CN113374475B - Dig over fortune all-in-one - Google Patents
Dig over fortune all-in-one Download PDFInfo
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- CN113374475B CN113374475B CN202110720478.1A CN202110720478A CN113374475B CN 113374475 B CN113374475 B CN 113374475B CN 202110720478 A CN202110720478 A CN 202110720478A CN 113374475 B CN113374475 B CN 113374475B
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- 238000005553 drilling Methods 0.000 claims abstract description 83
- 239000000428 dust Substances 0.000 claims abstract description 68
- 238000005520 cutting process Methods 0.000 claims abstract description 67
- 238000011068 loading method Methods 0.000 claims abstract description 42
- 239000003245 coal Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004873 anchoring Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims description 28
- 239000006260 foam Substances 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000005065 mining Methods 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 10
- 239000003381 stabilizer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/02—Provisional protective covers for working space for use in longwall working
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a dig over branch and transportation integrated machine which comprises a cutting device, a temporary supporting device, an anchor protecting device, a traveling device, a dust removing device, a loading and transporting device, an operating platform, and an advanced drilling device for water exploration and drainage operation, wherein a tunnel drilling machine for a coal mine of the advanced drilling device can swing left and right and can pitch up and down, and the whole advanced drilling device can be arranged on the cutting device in a sliding way. The dig over support and transportation integrated machine integrates advanced drilling, cutting, loading, transportation, walking, anchoring and dust removal functions, has the function of water exploration and drainage, can utilize an advanced drilling device to conduct water exploration operation, does not need other special water exploration and drainage equipment to enter a coal roadway, has wide coverage range, enables a tunnel drilling machine for a coal mine to reach any position of an excavation surface to operate through left-right swinging and/or up-down pitching, and can meet the principle requirements of prediction, suspicious detection, tunneling after treatment and mining after treatment in the water control regulation of the coal mine.
Description
Technical Field
The invention relates to the technical field of coal mining equipment, in particular to a dig over support and transportation integrated machine.
Background
At present, a coal roadway single roadway of a large mine, which is unstable in roof and cannot be rapidly tunneled by a continuous miner, is usually tunneled by a tunneling and anchoring integrated machine in China.
Along with the introduction and application of the foreign tunneling and anchoring integrated machine, the tunneling speed and the safety level of the coal roadway in China are greatly improved, and good economic benefits are obtained.
However, due to the high purchase and maintenance cost of the imported tunneling and anchoring integrated machine and poor geological adaptability, the requirement of diversified geological conditions in China cannot be met, and therefore, many manufacturers in China develop the tunneling and anchoring integrated machine.
However, the current domestic development of the tunneling and anchoring integrated machine is limited to tunneling and anchoring functions, and because the width of the tunneling and anchoring integrated machine is large, the space between the tunneling and anchoring integrated machine and a roadway is small, and therefore, after the tunneling and anchoring integrated machine enters the roadway, the tunneling and anchoring integrated machine cannot be staggered in the roadway, and the water exploration and drainage operation cannot be performed, namely, the principle requirements of prediction, suspicious probing, tunneling after probing and mining after treatment in the water control regulation of a coal mine cannot be met.
At present, the dig over anchor all-in-one machine with the water detection function is also used for water detection and drainage operation only by utilizing the roof bolt drilling machine with the roof bolt drilling machine, namely, the roof bolt drilling machine can be rotated to the direction facing the working surface by enabling the pitch angle of the roof bolt drilling machine to be adjustable, so that the water detection and drainage operation is realized.
Obviously, because the setting position of roof bolter is fixed, and its every single move angle is limited, therefore, its scope of coverage is very limited, and practical application shows that the construction scope of adopting this kind of mode to carry out the operation of surveying and discharging is little to can not satisfy the demand to the operation of surveying and discharging, therefore, engineering significance is not great.
In summary, how to provide a dig over-branch integrated machine with water detection and drainage functions is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention is to provide a dig over-branch integrated machine with water detecting and discharging function.
In order to achieve the above object, the present invention provides the following technical solutions:
The dig over supporting and transporting integrated machine comprises a cutting device, a temporary supporting device, an anchor protecting device, a traveling device, a dust removing device, a loading and transporting device and an operating platform, and further comprises an advanced drilling device for carrying out water exploration and drainage operation, wherein a tunnel drilling machine for a coal mine of the advanced drilling device can swing left and right and can pitch up and down, and the whole advanced drilling device can be arranged on the cutting device in a front-back sliding mode.
Preferably, the advanced drilling device is slidably arranged on a pitching device of the cutting device back and forth so as to pitch up and down along with the pitching of the cutting device.
Preferably, the advance drilling apparatus includes:
The device comprises a first sliding rail, a sliding part and a first sliding oil cylinder, wherein the first sliding rail is fixedly arranged on a pitching device, the sliding part is in sliding connection with the first sliding rail, one end of the first sliding oil cylinder is connected with the pitching device, and the other end of the first sliding oil cylinder is connected with the sliding part;
The coal mine tunnel drilling machine is connected with the drilling machine guide rail in a sliding manner, one end of the feeding oil cylinder is connected with the coal mine tunnel drilling machine, and the other end of the feeding oil cylinder is connected with the drilling machine guide rail;
And one end of the first swing oil cylinder is connected with the sliding part, and the other end of the first swing oil cylinder is connected with the drill guide rail.
Preferably, the roof bolting machine of the anchoring device can slide left and right and can swing back and forth.
Preferably, the anchoring device comprises a first double roof bolter and a second double roof bolter of identical construction, the first double roof bolter comprising:
The device comprises a first roof bolting machine, a second swing oil cylinder, a third swing oil cylinder and a back-and-forth swing device, wherein one end of the second swing oil cylinder is connected with the first roof bolting machine, the other end of the second swing oil cylinder is connected with the back-and-forth swing device, one end of the third swing oil cylinder is connected with the second roof bolting machine, and the other end of the third swing oil cylinder is connected with the back-and-forth swing device;
The device comprises a first sliding rail, a sliding seat and a first sliding oil cylinder, wherein the first sliding rail is fixedly arranged on a walking device, the sliding seat is in sliding connection with the first sliding rail, one end of the first sliding oil cylinder is connected with the first sliding rail, and the other end of the first sliding oil cylinder is connected with the sliding seat;
The whole back-and-forth swinging device can swing back and forth, and the back-and-forth swinging device is hinged with the sliding seat.
Preferably, the upper anchoring machine of the anchoring device can slide back and forth and up and down and can swing up and down.
Preferably, the anchor protection device comprises a first upper anchor rod machine device and a second upper anchor rod machine device which are identical in structure, wherein the first upper anchor rod machine device comprises an upper anchor rod machine, an upper swinging device, an upper and lower sliding device and an upper front and rear sliding device, the upper anchor rod machine is connected with the upper swinging device, the upper swinging device is connected with the upper and lower sliding device, the upper and lower sliding device is connected with the upper front and rear sliding device, and the upper front and rear sliding device is arranged on the walking device.
Preferably, the operation panel includes base, sliding frame and third sliding cylinder), the base with running gear links to each other, the sliding frame with base sliding connection, the one end of third sliding cylinder with the base links to each other, the other end with the sliding frame links to each other, so that the sliding frame can slide side to side.
Preferably, the dust removing device comprises a negative pressure dust removing device, a foam dust removing device and a spray dust removing device.
Preferably, the negative pressure dust removing device is connected with an air duct of the temporary support device so as to collect dust through the air duct, and a first spray head for spraying water mist to dust is arranged in the air duct of the negative pressure dust removing device;
The foam dust removing device comprises a foam device, a second spray head and a first pipeline connected between the foam device and the second spray head, the foam device is arranged at the tail part of the travelling device, the first pipeline is arranged on the travelling device and the cutting device, and the second spray head is arranged on the cutting device;
The spray dust removing device comprises a third spray head which is arranged on the cutting device, the scraper machine of the loading and transporting device and the shovel plate.
The dig over support and transportation integrated machine provided by the invention integrates advanced drilling, cutting, loading, transportation, walking, anchoring and dust removal functions, has the function of water exploration and drainage, can utilize an advanced drilling device to conduct water exploration operation without other special water exploration equipment entering a coal roadway, has wide coverage range, can enable a tunnel drilling machine for a coal mine to move to any position of an excavation surface to conduct water exploration operation through swinging left and right and/or pitching up and down, and can better meet the principle requirements of prediction, suspicious exploration, tunneling after exploration and mining after treatment in the water exploration regulation of the coal mine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a dig over-branch integrated machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the lead drilling apparatus of FIG. 1;
FIG. 3 is a schematic view of the first double roof bolter of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the construction of the first side bolter apparatus of FIG. 1;
FIG. 6 is a schematic view of the console of FIG. 1;
FIG. 7 is a schematic view of the dust removing device and temporary support device of FIG. 1;
FIG. 8 is a schematic view of the cutting apparatus of FIG. 1;
FIG. 9 is a schematic view of the telescopic cylinder and telescopic ram of FIG. 8;
FIG. 10 is a schematic view of the loading conveyor of FIG. 1;
fig. 11 is a schematic view of the walking device of fig. 1.
Reference numerals in fig. 1 to 11 are as follows:
The device comprises a lead drilling device 1, a cutting device 2, a temporary support device 3, an anchor device 4, a traveling device 5, a dust removing device 6, a loading and transporting device 7 and an operating platform 8;
11 is a coal mine tunnel drilling machine, 12 is a feed cylinder, 13 is a rod clamping device, 14 is a drilling machine guide rail, 15 is a left-right swinging device, 151 is a sliding part, 152 is a swinging part, 16 is a first swinging cylinder, 17 is a first sliding rail, and 18 is a first sliding cylinder;
21 is a cutting part, 211 is a telescopic roller, 212 is a fixed roller, 213 is a telescopic cylinder, 22 is a pitching device, 23 is a pitching cylinder, 24 is a feeding device, 241 is a guide frame, 242 is a guide column, and 25 is a slitting cylinder;
31 is a shield body, 32 is a supporting oil cylinder, 33 is a rear connecting rod, 34 is an air duct, 35 is a baffle curtain and 36 is a guide cylinder;
41 is a first double roof bolter, 42 is a second double roof bolter, 43 is a first side bolter device, 44 is a second side bolter device;
411 is a first roof bolter, 412 is a second roof bolter, 413 is a roof sliding device, 414 is a back-and-forth swinging device, 415 is a second swinging oil cylinder, 416 is a second sliding rail, 417 is a sliding seat;
431 is a side roof bolter, 432 is a side swinging device, 433 is a side up-down sliding device, 434 is a side front-back sliding device;
51 is a left walking part, 511 is a second driving device, 52 is a right walking part, 53 is a middle frame, 54 is a left rear stabilizer, 541 is a landing leg lifting cylinder, 55 is a right rear stabilizer, 56 is a front lifting device, 561 is a front lifting cylinder, 57 is a front shield connecting seat, 58 is a cutting device connecting seat, and 59 is a dust collector connecting seat;
61 is a negative pressure dust removing device, 611 is a first spray nozzle, 62 is a foam dust removing device, 621 is a foam device, 622 is a first pipeline, 623 is a second spray nozzle, and 63 is a spray dust removing device;
71 is a loading device, 711 is a loading body, 712 is a movable expansion part, 713 is a loading star wheel, 714 is a loading groove, 72 is a conveying device, 721 is a front scraper, 722 is a middle scraper, 723 is a tail scraper, 724 is a rear lifting cylinder, 725 is a fourth swinging cylinder, 726 is a scraper chain, 727 is a first driving device;
81 is a sliding frame, 82 is a third sliding oil cylinder, 83 is a base, and 84 is a fire extinguisher.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a dig over branch transportation integrated machine which has a water detecting and discharging function.
Referring to fig. 1 to 11, fig. 1 is a schematic structural diagram of a dig over transport all-in-one machine according to an embodiment of the present invention; FIG. 2 is a schematic diagram of the structure of the advance drilling apparatus; FIG. 3 is a schematic view of a first double roof bolter; FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective; FIG. 5 is a schematic view of the construction of the middle first side bolter apparatus; FIG. 6 is a schematic view of the structure of the console; FIG. 7 is a schematic view of the structure of the dust collector and temporary support device; FIG. 8 is a schematic view of a cutting device; FIG. 9 is a schematic view of the telescopic cylinder and telescopic ram of FIG. 8; FIG. 10 is a schematic view of the structure of the loading and transporting device; fig. 11 is a schematic structural view of the walking device.
The invention provides a dig over support and transportation integrated machine which mainly comprises a cutting device 2, a temporary support device 3, an anchor device 4, a loading and transporting device 7, a traveling device 5, a dust removing device 6, an operating platform 8 and an advanced drilling device 1.
In the present embodiment, the main structures of the cutting device 2, the temporary supporting device 3, the anchor device 4, the loading and transporting device 7, the traveling device 5, the dust removing device 6, and the operation table 8 may refer to the corresponding structures in the prior art.
The key point of the present embodiment is that the advanced drilling device 1 is provided on the cutting device 2, the advanced drilling device 1 is used for performing the water exploration and drainage operation, the tunnel drilling machine 11 for coal mine of the advanced drilling device 1 can swing left and right and can pitch up and down, and the whole of the advanced drilling device 1 can slide back and forth and is provided on the cutting device 2.
That is, in this embodiment, the water detection function is provided for the dig over branch and transport integrated machine by adding the advance drilling device 1 to the cutting device 2.
Since the entire advance drilling apparatus 1 is slidably provided in the cutting device 2, when the water logging operation is required, the entire advance drilling apparatus 1 is extended to the working position by sliding the advance drilling apparatus 1 forward; when the water logging operation is completed, the entire advance drilling apparatus 1 needs to be retracted to the initial position by sliding the advance drilling apparatus 1 backward so as not to affect the cutting operation by the cutting apparatus 2.
Preferably, the advance drilling apparatus 1 is located between the cutting apparatus 2 and the temporary support apparatus 3 when the advance drilling apparatus 1 is entirely retracted to the initial position.
Further, since the coal mine tunnel drilling machine 11 of the advance drilling apparatus 1 can be swung left and right and can be tilted up and down, the coal mine tunnel drilling machine 11 can be swung left and right or the coal mine tunnel drilling machine 11 can be tilted up and down, whereby the water-logging operation can be performed by bringing the coal mine tunnel drilling machine 11 to an appropriate position.
This allows the coal mine tunnel boring machine 11 to cover the excavated surface to the maximum extent, meeting the need for water exploration and drainage at any desired location.
Therefore, the dig over branch transportation integrated machine integrates advanced drilling, cutting, loading, transportation, walking, anchoring and dust removal functions, has the function of water exploration and drainage, can utilize the advanced drilling device 1 to conduct water exploration operation without other special water exploration and drainage equipment to enter a coal roadway, has wide coverage range, can swing left and right and/or pitch up and down, enables the coal mine tunnel drilling machine 11 to move to any position of an excavation surface to conduct water exploration and drainage operation, and can better meet the principle requirements of prediction, suspicious detection, tunneling after exploration, and mining after treatment in the coal mine water prevention and control regulation.
In view of the fact that the cutting device 2 needs to perform a vertical pitching operation to complete the cutting operation, that is, the cutting device 2 has the pitching device 22, the advance drilling device 1 is slidably provided on the pitching device 22 of the cutting device 2 in the front-rear direction to pitch up and down with the pitching of the cutting device 2 in order to simplify the structure on the basis of the above-described embodiment.
That is, in the present embodiment, the entire advance drilling apparatus 1 is provided on the pitching apparatus 22 of the cutting apparatus 2, and the pitching operation of the advance drilling apparatus 1 is driven by the pitching apparatus 22 of the cutting apparatus 2 without providing a special structure for driving the coal mine tunnel drilling machine 11 to perform the pitching operation.
Further, the specific implementation manner of the coal mine tunnel drilling machine 11 of the advanced drilling apparatus 1 for realizing the horizontal swing and the overall slip is not limited in this embodiment.
As a preferred aspect, the advance drilling apparatus 1 includes the tunnel drilling machine 11 for coal mine, the first slide rail 17, the sliding portion 151, the first slide cylinder 18, the drill guide rail 14, the feed cylinder 12, and the first swing cylinder 16, on the basis of the above-described embodiment.
Specifically, the first sliding rail 17 is fixedly arranged on the pitching device 22 of the cutting device 2, the sliding portion 151 is slidably connected with the first sliding rail 17, one end of the first sliding cylinder 18 is connected with the pitching device 22 of the cutting device 2, and the other end of the first sliding cylinder is connected with the sliding portion 151, so that the sliding portion 151 is pushed to move along the first sliding rail 17 through the first sliding cylinder 18, and therefore front-back sliding is achieved.
The coal mine tunnel drilling machine 11 is in sliding connection with the drilling machine guide rail 14, one end of the feed oil cylinder 12 is connected with the coal mine tunnel drilling machine 11, and the other end of the feed oil cylinder 12 is connected with the drilling machine guide rail 14 so as to drive the coal mine tunnel drilling machine 11 to move along the drilling machine guide rail 14 through the feed oil cylinder 12, so that the coal mine tunnel drilling machine 11 can advance and retreat.
One end of the first swing cylinder 16 is connected with the sliding part 151, and the other end is connected with the drill guide rail 14, so that the first swing cylinder 16 drives the drill guide rail 14 to swing relative to the sliding part 151, and the tunnel drilling machine 11 for the coal mine swings left and right.
Preferably, the drill guide rail 14 is fixedly connected with a left-right swinging device 15, the sliding part 151 is fixedly connected with the left-right swinging device 15, the left-right swinging device 15 is provided with a swinging part 152, and the swinging part 152 is connected with one end of the first swinging oil cylinder 16 away from the sliding part 151.
Preferably, the first swing cylinder 16 drives the tunnel drilling machine 11 for the coal mine to swing left and right along the center line of the coal tunnel.
On the basis of this embodiment, the advance drilling apparatus 1 preferably further includes a drill pipe clamp 13 for supporting the drill pipe of the tunnel drilling machine 11 for coal mines and assisting in the installation of the drill pipe.
In addition, it will be appreciated that the roof bolt support devices of the prior art today achieve roof bolt support by only a large angular swing, and obviously the effective support length in this manner is short.
Therefore, in order to increase the effective support length of the roof bolting machine of the anchoring device 4, the roof bolting machine of the anchoring device 4 can slide left and right and can swing back and forth on the basis of the above-described embodiments.
That is, the present embodiment increases its effective support length in the left-right direction by sliding the roof bolter left-right and/or by cooperating with the left-right swing of the roof bolter to maximize its support width.
At the same time, by making the roof bolter swing back and forth, the effective support length thereof in the back and forth direction is further increased.
It should be noted that, the specific structure for realizing the left-right sliding, the left-right swinging and the front-back swinging of the roof bolting machine is not limited in this embodiment.
As a preferred solution, on the basis of the above-described embodiment, the anchoring device 4 comprises a first double roof bolter 41 and a second double roof bolter 42, the first double roof bolter 41 and the second double roof bolter 42 being of identical construction.
The preferred embodiment of the first double roof bolting machine 41 will be described in detail below.
The first double roof bolting machine 41 comprises a first roof bolting machine 411, a second roof bolting machine 412, a second swing cylinder 415, a third swing cylinder, a back and forth swing device 414, a second slide rail 416, a slide seat 417 and a second sliding cylinder.
It should be noted that, the first roof bolting machine 411 and the second roof bolting machine 412 refer to roof bolting machines in the foregoing, respectively, and the first roof bolting machine 411 and the second roof bolting machine 412 can slide left and right and swing back and forth. For convenience of description only, the roof bolters are divided into a first roof bolter 411 and a second roof bolter 412, representing that the first double roof bolter 41 comprises two roof bolters.
Specifically, one end of the second swing cylinder 415 is connected to the first roof bolter 411, and the other end is connected to the back-and-forth swing device 414, so that the first roof bolter 411 is driven to swing left and right by the second swing cylinder 415.
Similarly, one end of the third swinging oil cylinder is connected with the second roof bolter 412, and the other end is connected with the back-and-forth swinging device 414, so that the second roof bolter 412 is driven to swing left and right through the third swinging oil cylinder.
In addition, the second sliding rail 416 is fixedly disposed on the walking device 5, the sliding seat 417 is slidably connected with the second sliding rail 416, one end of the second sliding cylinder is connected with the second sliding rail 416, and the other end of the second sliding cylinder is connected with the sliding seat 417, so as to drive the sliding seat 417 to move left and right through the second sliding cylinder.
Further, the entire back-and-forth swinging device 414 can swing back and forth, and the back-and-forth swinging device 414 is hinged to the slider 417.
That is, the back-and-forth swinging device 414 can simultaneously drive the first roof bolter 411 and the second roof bolter 412 to swing back and forth through the second swing cylinder 415 and the third swing cylinder.
The second sliding cylinder drives the back-and-forth swinging device 414, the second swinging cylinder 415, the third swinging cylinder, the first roof bolting machine 411 and the second roof bolting machine 412 to slide left and right integrally through the sliding seat 417.
Preferably, the first double roof bolting machine 41 further comprises a roof slider 413, the roof slider 413 being fixedly connected to the slide 417, the back and forth swinging means 414 being in a relatively connection with the roof slider 413. The top slip 413 serves as a transition to facilitate structural layout and to ensure slip smoothness.
Similarly, the structure of the second double roof bolter 42 is the same as that of the first double roof bolter 41, and will not be described again.
In addition, the distance between the upper roof bolter 431 and the roof bolter in the prior art cannot be adjusted, and when different roadways are supported, the support of different roadways can be adapted only by moving the roof bolter or making the roof bolter and the upper roof bolter 431 be arranged in different rows, so that the support effect is poor.
Therefore, in order to solve this technical problem, the upper bolting machine 431 of the anchor device 4 can slide back and forth and up and down and can swing up and down on the basis of the above-described embodiment.
That is, in this embodiment, the distance between the upper roof bolter 431 and the roof bolter is adjusted by sliding the upper roof bolter 431 back and forth and/or up and down and by matching with the up and down swing of the upper roof bolter 431, so that the anchoring device 4 can be adjusted according to the supporting pitch requirements of different roadways, adapt to different supporting pitch requirements, and improve the adaptability of the dig over supporting and transporting integrated machine to complex geological conditions.
Note that, the specific structure for realizing the forward and backward sliding, the up and down sliding, and the up and down swinging of the upper bolting machine 431 is not limited in this embodiment.
As a preferred version, the anchoring device 4 comprises a first side bolter device 43 and a second side bolter device 44, the first side bolter device 43 and the second side bolter device 44 being of identical construction.
The preferred embodiment of the first side bolter device 43 will be described in detail below.
The first upper bolter device 43 includes an upper bolter 431, an upper swing device 432, an upper up and down slip device 433, and an upper fore and aft slip device 434.
The upper bolter 431 is connected to an upper swing device 432 to drive the upper bolter 431 to swing up and down by the upper swing device 432.
The upper swinging device 432 is connected with the upper sliding device 433, so that the upper swinging device 432 is driven by the upper sliding device 433 to drive the upper roof bolter 431 to slide up and down.
The upper and lower slider 433 is connected to the upper front and rear slider 434 to drive the upper and lower slider 433, the upper swing device 432, and the upper bolting machine 431 to integrally slide back and forth by the upper front and rear slider 434.
The upper front-rear sliding device 434 is provided on the running gear 5.
The second side bolter device 44 is identical to the first side bolter device 43 in construction and will not be described in detail.
It should be noted that the specific number of roof bolters and side bolters 431 is not limited in the present invention, for example, two roof bolters and side bolters 431 may be configured according to the roadway requirements, and a person skilled in the art may arrange a plurality of roof bolters and side bolters 431 for quick support according to the support requirements and the construction efficiency.
In addition, the console 8 in the prior art is usually provided with a hinge structure at the tail, and the console 8 is swung to the edge of the roadway by swinging, however, this way cannot swing the console 8 to the proper position at the most edge, which is inconvenient for the constructor to operate the roof bolting machine and the upper bolting machine 431.
To solve this technical problem, on the basis of the above embodiment, the console 8 includes a base 83, a sliding frame 81 and a third sliding cylinder 82, the base 83 is connected to the running gear 5, the sliding frame 81 is slidably connected to the base 83, one end of the third sliding cylinder 82 is connected to the base 83, and the other end is connected to the sliding frame 81, so that the sliding frame 81 can slide left and right.
That is, in this embodiment, the third sliding cylinder 82 drives the sliding frame 81 to slide left and right, so that the sliding frame 81 slides to the position of the most edge of the roadway, thus, the sliding frame 81 can be precisely moved to the required construction position, the construction personnel can conveniently operate the roof bolting machine and the upper bolting machine 431, and the safety is high.
Preferably, the tail of the console 8 is provided with a fire extinguisher 84.
Further, in order to enhance the dust removing effect, the dust removing device 6 includes the negative pressure dust removing device 61, the foam dust removing device 62, and the spray dust removing device 63 on the basis of the above-described embodiment.
That is, dig over branch fortune all-in-one in this embodiment utilizes the cooperation of three dust collector 6 of negative pressure dust collector 61, foam dust collector 62 and spray dust collector 63, makes the three dust collection modes of negative pressure dust collection, spray dust collection and foam dust collection combine the effect to reach better dust removal effect.
Considering the specific arrangement modes of the negative pressure dust removing device 61, the foam dust removing device 62 and the spray dust removing device 63, as a preferred scheme, on the basis of the embodiment, the negative pressure dust removing device 61 is connected with the air duct 34 of the temporary support device 3 so as to absorb dust through the air duct 34, and a first spray nozzle 611 for spraying water mist to dust is arranged in the air duct of the negative pressure dust removing device 61.
It is understood that the first nozzle 611 corresponds to a spraying device in the air duct of the negative pressure dust removing device 61, and can realize secondary water mist dust fall.
That is, the negative pressure dust removing device 61 combines the two dust removing modes of negative pressure and spraying, thereby achieving the best dust removing effect.
The foam dust removing device 62 comprises a foam device 621, a second spray head 623 and a first pipeline 622 connected between the foam device 621 and the second spray head 623, wherein the foam device 621 is arranged at the tail part of the running gear 5, the first pipeline 622 is arranged on the running gear 5 and the cutting device 2, and the second spray head 623 is arranged on the cutting device 2.
It will be appreciated that the present embodiment uses the foam from the second nozzle 623 to directly cover the cutting area, preventing the spreading of coal dust.
It can be seen that the foam dust removal device 62 has a low installation location and a small volume, and is particularly suitable for use in low-profile roadways.
The spray dust removing device 63 includes a third spray head provided on the cutting device 2 and the scraper and shovel of the loading and transporting device 7 so as to remove dust generated during cutting and transporting.
It will be appreciated that the spray dust removal device 63 further comprises a waterway booster and a second pipeline, and that the third nozzle is connected to the second pipeline.
In the above embodiments, the specific configurations of the cutting device 2, the temporary support device 3, the loading and transporting device 7, and the traveling device 5 are not limited.
As a preferred embodiment, the cutting device 2 includes a cutting portion 21, a pitching device 22, a pitching cylinder 23, a feeding device 24, and a slitting cylinder 25.
The cutting portion 21 includes a telescopic roller 211, a fixed roller 212, and a telescopic cylinder 213, the telescopic cylinder 213 being built in the telescopic roller 211, one end of the telescopic cylinder 213 being connected to the fixed roller 212, and the other end being connected to the telescopic roller 211 to drive the telescopic roller 211 to be telescopic through the telescopic cylinder 213.
It will be appreciated that by extending the telescopic roller 211, the width of the cutter 21 and the width of the tunnel can be made equal, and the tunnel can be formed by one-step cutting.
And when the telescopic roller 211 is retracted, the equipment is conveniently taken off.
Meanwhile, by changing the extension length of the telescopic roller 211, the cutting portion 21 can be adapted to roadway cutting of various widths.
The cutting part 21 is arranged on the pitching device 22, and the pitching device 22 is movably connected with the pitching oil cylinder 23 so as to drive the pitching device 22 to drive the cutting part 21 to perform pitching action through the pitching oil cylinder 23.
The other end of the pitching cylinder 23 is movably connected with a feeding device 24, the feeding device 24 is arranged on the traveling device 5, the feeding device 24 comprises a guide frame 241 and a guide column 242, one end of the slitting cylinder 25 is connected with the traveling device 5, and the other end is connected with the guide frame 241.
When the cutting device 2 works, transverse feeding of the telescopic roller 211 and the fixed roller 212 is realized through the slitting oil cylinder 25, and full-section cutting of the telescopic roller 211 and the fixed roller 212 along the up-down direction is realized through the pitching oil cylinder 23.
As a preferred solution, the temporary support device 3 comprises a shield body 31, a support cylinder 32, a rear link 33, an air duct 34, a curtain 35 and a guide cylinder 36.
One end of the supporting cylinder 32 is movably connected with the walking device 5, and the other end is movably connected with the shield body 31.
One end of the rear connecting rod 33 is movably connected with the walking device 5, and the other end is fixedly connected with the shield body 31.
One end of the guide cylinder 36 is fixedly connected with the traveling device 5, and the other end is movably connected with the shield body 31.
The air duct 34 and the baffle 35 are respectively and fixedly connected with the shield body 31.
When in support, the support cylinder 32 is lifted and supported to the roadway roof to assist in stabilizing the machine body; meanwhile, the shield body 31 temporarily supports the front end unsupported portion.
As a preferred solution, the loading and transporting device 7 comprises a loading device 71 and a transporting device 72.
The loading device 71 preferably includes a loading body 711, a movable extension 712, a loading star 713, and a loading slot 714.
The loading star wheel 713 is fixedly connected with the loading body 711, the movable extension 712 is movably connected with the loading body 711, and the loading slot 714 is fixedly connected with the loading body 711.
The loading star wheel 713 is used for collecting the material cut by the cutting device 2 to convey the material cut by the cutting device 2 to the loading slot 714.
The expansion cylinder of the movable expansion part 712 controls the loading device 71 to be unfolded, and the unfolded width of the loading device 71 is equal to the width of a roadway, so that all materials can be shoveled into the loading groove 714 at one time; after the extension cylinder of the movable extension part 712 controls the loading device 71 to retract, the machine is conveniently retreated.
The movement of the movable extension 712 allows the loading device 71 to accommodate lanes of different widths.
The conveyor 72 preferably includes a front scraper 721, a middle scraper 722, a rear scraper 723, a rear lift cylinder 724, a fourth swing cylinder 725, a scraper chain 726, and a first drive 727.
The front scraper 721 is fixedly connected with the front lifting device 56 of the travelling device 5, and the front lifting device 56 is used for controlling the front scraper 721 to lift, so that the front scraper 721 drives the loading device 71 to lift, thereby facilitating equipment climbing and descending.
The front scraper 721 and the middle scraper 722 are hinged, and the front scraper 721 and the middle scraper 722 are both provided on the cutting device 2.
The tail scraper 723 is hinged with the middle scraper 722, one end of a rear lifting oil cylinder 724 is connected with the traveling device 5, the other end of the rear lifting oil cylinder 724 is connected with the middle scraper 722, and the rear lifting oil cylinder 724 controls the middle scraper 722 to lift, so that the middle scraper 722 drives the tail scraper 723 to lift.
The fourth swing cylinder 725 has one end connected to the middle scraper 722 and the other end connected to the tail scraper 723. The fourth swing cylinder 725 swings to swing the middle scraper 722 with respect to the rear scraper 723 so as to minimize the steering angle of the apparatus.
The fixed part of the first driving device 727 is connected with the tail scraper 723, and the output part of the first driving device 727 is connected with the scraper chain 726, so that the scraper chain 726 is driven to act through the first driving device 727, and the backward transmission of materials is realized. One end of the scraper chain 726 is connected to the first driving means 727 and the other end is connected to the loading means 71.
In operation, the loading star wheel 713 of the loading device 71 operates to transport the material cut by the cutting device 2 to the loading slot 714 and then to the rear of the apparatus via the conveyor 72.
As a preferred embodiment, the traveling device 5 includes a left traveling part 51, a right traveling part 52, a middle frame 53, a left rear stabilizer 54, a right rear stabilizer 55, a front lifting device 56, a front shield connecting base 57, a cutting device connecting base 58, and a dust removing device connecting base 59.
The left traveling part 51, the right traveling part 52, the middle frame 53, the left rear stabilizer 54, the right rear stabilizer 55, the front lifting device 56, the front shield connecting seat 57, the cutting device connecting seat 58 and the dust removing device connecting seat 59 are fixedly connected into an integral structure.
The left traveling part 51 and the right traveling part 52 include second driving devices 511, respectively, to drive the whole machine to travel.
The left rear stabilizer 54 and the right rear stabilizer 55 include leg lift cylinders 541, respectively, so as to support the entire machine by the extension of the leg lift cylinders 541, prevent the entire machine from being unstable and backward moved due to cutting, and facilitate better anchor bolt supporting work, etc.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The dig over branch and transport integrated machine provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (5)
1. The dig over supporting and transporting integrated machine comprises a cutting device (2), a temporary supporting device (3), an anchor protecting device (4), a travelling device (5), a dust removing device (6), a loading and transporting device (7) and an operating table (8), and is characterized by further comprising an advanced drilling device (1) for carrying out water exploration and drainage operation, wherein a coal mine tunnel drilling machine (11) of the advanced drilling device (1) can swing left and right and can pitch up and down, and the whole advanced drilling device (1) can slide back and forth and is arranged on the cutting device (2);
The dust removing device (6) comprises a negative pressure dust removing device (61), a foam dust removing device (62) and a spray dust removing device (63);
the negative pressure dust removing device (61) is connected with the air duct (34) of the temporary support device (3) so as to absorb dust through the air duct (34), and a first spray head (611) for spraying water mist to dust is arranged in the air duct of the negative pressure dust removing device (61);
The foam dust removing device (62) comprises a foam device (621), a second spray head (623) and a first pipeline (622) connected between the foam device (621) and the second spray head (623), the foam device (621) is arranged at the tail part of the running gear (5), the first pipeline (622) is arranged on the running gear (5) and the cutting device (2), and the second spray head (623) is arranged on the cutting device (2);
The spray dust removing device (63) comprises a third spray head which is arranged on the cutting device (2), the scraper machine and the shovel plate of the loading and transporting device (7);
The advance drilling apparatus (1) includes:
The cutting device comprises a first sliding rail (17), a sliding part (151) and a first sliding oil cylinder (18), wherein the first sliding rail (17) is fixedly arranged on a pitching device (22) of the cutting device (2), the sliding part (151) is in sliding connection with the first sliding rail (17), one end of the first sliding oil cylinder (18) is connected with the pitching device (22), and the other end of the first sliding oil cylinder is connected with the sliding part (151);
the coal mine tunnel drilling machine comprises a coal mine tunnel drilling machine (11), a drilling machine guide rail (14) and a feeding oil cylinder (12), wherein the coal mine tunnel drilling machine (11) is in sliding connection with the drilling machine guide rail (14), one end of the feeding oil cylinder (12) is connected with the coal mine tunnel drilling machine (11), and the other end of the feeding oil cylinder is connected with the drilling machine guide rail (14);
The first swing oil cylinder (16), one end of the first swing oil cylinder (16) is connected with the sliding part (151), and the other end of the first swing oil cylinder is connected with the drill guide rail (14);
the anchoring device (4) comprises a first double roof bolter (41) and a second double roof bolter (42) which are identical in structure, and the first double roof bolter (41) comprises:
The device comprises a first roof bolter (411), a second roof bolter (412), a second swing oil cylinder (415), a third swing oil cylinder and a back-and-forth swing device (414), wherein one end of the second swing oil cylinder (415) is connected with the first roof bolter (411), the other end of the second swing oil cylinder is connected with the back-and-forth swing device (414), and one end of the third swing oil cylinder is connected with the second roof bolter (412), and the other end of the third swing oil cylinder is connected with the back-and-forth swing device (414);
The device comprises a second sliding rail (416), a sliding seat (417) and a second sliding oil cylinder, wherein the second sliding rail (416) is fixedly arranged on the running gear (5), the sliding seat (417) is in sliding connection with the second sliding rail (416), one end of the second sliding oil cylinder is connected with the second sliding rail (416), and the other end of the second sliding oil cylinder is connected with the sliding seat (417);
the whole of the back-and-forth swinging device (414) can swing back and forth, and the back-and-forth swinging device (414) is hinged with the sliding seat (417);
The anchoring device (4) comprises a first upper anchor rod machine device (43) and a second upper anchor rod machine device (44) which are identical in structure, the first upper anchor rod machine device (43) comprises an upper anchor rod machine (431), an upper swinging device (432), an upper and lower sliding device (433) and an upper front and rear sliding device (434), the upper anchor rod machine (431) is connected with the upper swinging device (432), the upper swinging device (432) is connected with the upper and lower sliding device (433), the upper and lower sliding device (433) is connected with the upper front and rear sliding device (434), and the upper front and rear sliding device (434) is arranged on the walking device (5);
The distance between the upper roof bolter (431) and the first roof bolter (411) or between the upper roof bolter (431) and the second roof bolter (412) is adjusted by enabling the upper roof bolter (431) to slide back and forth and/or slide up and down and being matched with the up and down swinging of the upper roof bolter (431), so that the anchoring device (4) can be adjusted according to the supporting distance requirements of different roadways, and is adapted to the different supporting distance requirements.
2. The dig over branch and transport integrated machine according to claim 1, wherein the advance drilling device (1) is slidably arranged on a pitching device (22) of the cutting device (2) back and forth so as to pitch up and down along with the pitching of the cutting device (2).
3. The dig over branch and transport integrated machine according to claim 1 or 2, wherein the first roof bolter (411) and the second roof bolter (412) are both slidable left and right and swingable back and forth.
4. The dig over branch and transport integrated machine according to claim 1 or 2, wherein the upper bolting machine (431) can slide back and forth and up and down and can swing up and down.
5. The dig over-carrying all-in-one machine according to claim 1 or 2, wherein the operation table (8) comprises a base (83), a sliding frame (81) and a third sliding cylinder (82), the base (83) is connected with the traveling device (5), the sliding frame (81) is slidably connected with the base (83), one end of the third sliding cylinder (82) is connected with the base (83), and the other end of the third sliding cylinder is connected with the sliding frame (81) so that the sliding frame (81) can slide left and right.
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| CN202110720478.1A CN113374475B (en) | 2021-06-28 | 2021-06-28 | Dig over fortune all-in-one |
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| CN202110720478.1A CN113374475B (en) | 2021-06-28 | 2021-06-28 | Dig over fortune all-in-one |
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| CN113898389B (en) * | 2021-10-14 | 2024-12-06 | 中国煤炭科工集团太原研究院有限公司 | Cable anchor drilling robot |
| CN114718642A (en) * | 2022-03-30 | 2022-07-08 | 国能包头能源有限责任公司 | Advanced detection and release water device and advanced detection and release water system |
| CN115929296B (en) * | 2022-12-23 | 2025-08-15 | 内蒙古必德工业技术有限公司 | Narrow-section thin coal seam mining machine with anchor-breaking and exploring tunnel |
| CN116241182A (en) * | 2022-12-27 | 2023-06-09 | 中国铁建重工集团股份有限公司 | Double-arm large-angle airborne water detection drilling machine |
| CN116006200A (en) * | 2023-01-31 | 2023-04-25 | 中国铁建重工集团股份有限公司 | Tunneling and anchoring integrated machine and use method thereof |
| CN118582223B (en) * | 2024-08-07 | 2024-11-12 | 中国铁建重工集团股份有限公司 | A zero-void top and zero-void side drilling and anchoring integrated machine and drilling and anchoring method |
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