CN208294539U - A kind of system for shotcrete protection - Google Patents
A kind of system for shotcrete protection Download PDFInfo
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- CN208294539U CN208294539U CN201820964655.4U CN201820964655U CN208294539U CN 208294539 U CN208294539 U CN 208294539U CN 201820964655 U CN201820964655 U CN 201820964655U CN 208294539 U CN208294539 U CN 208294539U
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- hopper
- concrete
- upper hopper
- sprayer
- extension
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Abstract
本实用新型公开了一种用于锚喷防护的系统，包括混泥土搅拌机和砼喷射机，混泥土搅拌机通过混泥土输送泵将混泥土输送至砼喷射机，所述砼喷射机包括喷射机本体，喷射机本体的料斗包括相互配合的上料斗和下料斗，上料斗和下料斗均为锥形结构，所述下料斗的小口端连接在喷射机本体的进料口上，所述上料斗的小口端活动配合设置在下料斗的大口端内，所述上料斗的大口端和下料斗的大口端均向外连接有延展部，两延展部之间周向等间距连接有多个弹簧，所述上料斗的延展部上安装有振动电机，所述上料斗的大口端配合安装有筛网装置，筛网装置铰接在上料斗的延展部上。本实用新型结构简单，设计合理，机械化程度高，减轻了人力，和有效避免故障发生的可能。
The utility model discloses a system for anchor spraying protection, comprising a concrete mixer and a concrete sprayer, the concrete mixer transports the concrete to the concrete sprayer through a concrete delivery pump, and the concrete sprayer includes a sprayer body The hopper of the injection machine body includes an upper hopper and a lower hopper that cooperate with each other. Both the upper hopper and the lower hopper are conical structures. The small mouth end of the lower hopper is connected to the feed port of the jet machine body. The upper end of the upper hopper and the lower end of the upper hopper are both connected with extensions outward, and a plurality of springs are connected at equal intervals in the circumferential direction between the two extensions. A vibrating motor is installed on the extension of the hopper, and a screen device is installed on the large mouth end of the upper hopper, and the screen device is hinged on the extension of the upper hopper. The utility model has the advantages of simple structure, reasonable design, high degree of mechanization, reduced manpower, and effectively avoids the possibility of malfunctions.
Description
Technical field
The utility model belongs to construction equipment technical field, more particularly to a kind of system for shotcrete protection.
Background technique
During constructing tunnel, since hole topography is precipitous, features as poor geologic condition, before start tunneling, it is necessary to remove cliff
On danger stone, then side slope carry out protective treatment, avoid slungshot from sliding, it is ensured that safety.It mainly includes three kinds of protection methods,
First is that active defense, second is that passive protection, third is that shotcrete is protected.During shotcrete protection, need concrete spraying machine etc. corresponding
System equipment mixed mud is ejected into side slope.It is currently used in the system of shotcrete protection, mostly uses artificial transport mixed mud,
Mixed mud is directly poured into the hopper of concrete spraying machine, and without filter device.Although being sieved before mixed mud mixing to material
Choosing, is filtered out the building stones of oversize.But during subsequent and it can not fully ensure that and be mixed into without undesirable building stones, in this way
It is easy for leading to the blocking of concrete spraying machine, causes unnecessary failure.
Therefore, above-mentioned technical problem how to be overcome to become those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is just to provide a kind of system for shotcrete protection, can be fully solved the above-mentioned prior art
Shortcoming.
The purpose of this utility model is realized by following technical proposals:
A kind of system for shotcrete protection, including mixed mud blender and concrete spraying machine, mixed mud blender pass through mixed
Mixed mud is delivered to concrete spraying machine by soil delivery pump, and the concrete spraying machine includes spraying machine ontology, the hopper of spraying machine ontology
Including mutually matched elevating hopper and lower hopper, elevating hopper and lower hopper are pyramidal structure, and the osculum end of the lower hopper connects
It connects on the feed inlet of spraying machine ontology, the osculum end activity of the elevating hopper is equipped in the big opening end of lower hopper, institute
The big opening end of the big opening end and lower hopper of stating elevating hopper to extension is externally connected with, circumferentially equidistantly connects between two extensions
There are multiple springs, vibrating motor is installed in the extension of the elevating hopper, the big opening end of the elevating hopper is fitted with sieve
Net device, screen device are hinged in the extension of elevating hopper.
Further, the concrete spraying machine is wet-type concrete spray.
Further, it is provided with clump weight in the extension of the elevating hopper, clump weight is corresponded to each other with vibrating motor, is used for
The weight of balance vibration motor increases the stationarity of vibration.
Further, the screen device includes sieve, and screen bottom edge is provided with activity cooperation in elevating hopper big opening end
Interior auxiliary section, sieve top edge are provided with blocking cylinder, and the side of blocking cylinder is provided with interconnecting piece, the feeding of corresponding connection parts
Mounting base is provided in the extension of bucket, mounting base is flexibly connected with interconnecting piece, so that its screen device is rotated around mounting base, just
It is outwelled in by the building stones for crossing diameter in screen device.
Further, it is provided with handle in the blocking cylinder, handle is correspondingly arranged with interconnecting piece.Convenient for lift screen device from
And outwelled diameter building stones.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, design is reasonable, mechanization degree
Height alleviates manpower.The feed hopper of concrete spraying machine is improved, while being provided with screen device, has fully ensured that entrance
The mixed mud material of concrete spraying machine be meet as defined in, further effectively prevent failure occur a possibility that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of concrete spraying machine；
Fig. 3 is the structural schematic diagram of hopper；
Fig. 4 is the top view of screen device；
Fig. 5 is the side view of Fig. 4.
Appended drawing reference: mixed mud blender 20, spraying machine ontology 1, elevating hopper 2, lower hopper 3, prolongs mixed mud delivery pump 21
Exhibition portion 4, spring 5, vibrating motor 6, screen device 7, clump weight 8, sieve 71, auxiliary section 72, blocking cylinder 73, interconnecting piece 74, peace
Fill seat 75, handle 76.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
If Fig. 1 to Fig. 5 shows, a kind of system for shotcrete protection, including mixed mud blender 20 and concrete spraying machine, mix mud
Mixed mud is delivered to concrete spraying machine by mixed mud delivery pump 21 by native blender 20.Concrete spraying machine includes spraying machine ontology 1, spray
The hopper for penetrating machine ontology 1 includes mutually matched elevating hopper 2 and lower hopper 3, and elevating hopper 2 and lower hopper 3 are pyramidal structure.Under
The osculum end of hopper 2 is connected on the feed inlet of spraying machine ontology 1.The osculum end activity of elevating hopper 2 is equipped in lower hopper 3
Big opening end in.The big opening end of the big opening end of elevating hopper 2 and lower hopper 3 is to being externally connected with extension 4, between two extensions 4
Circumferential to be equidistantly connected with multiple springs 5, for spring 5 using the spring with certain ability to bear, 5 both ends of spring are welded on extension
In portion 4, it is used to support elevating hopper 2.Vibrating motor 6 is installed, mounting means is in extension 4 in the extension 4 of elevating hopper 2
The mounting plate of upper welded bands mounting hole, then on a mounting board by the installation of vibrating motor 6.The big opening end of elevating hopper 2 is coupled
There is screen device 7, screen device 7 is hinged in the extension 4 of elevating hopper 2.
The concrete spraying machine is wet-type concrete spray.
Clump weight 8 is provided in the extension 4 of the elevating hopper 2, clump weight 8 is corresponded to each other with vibrating motor 6, for putting down
The weight of weighing apparatus vibrating motor 6, increases the stationarity of vibration.
The screen device 7 includes sieve 71, and sieve 71 is made of stainless steel materials, and anticorrosive property is preferable, can be effective
Stop oversize building stones.71 bottom margin of sieve is provided with auxiliary section 72 of the activity cooperation in 2 big opening end of elevating hopper, and sieve 71 pushes up
Portion edge is provided with blocking cylinder 73, and blocking cylinder 73 has certain height, can store a certain amount of mixed mud, and mixed mud is avoided to overflow
Out.The lateral surface of blocking cylinder 73 is provided with interconnecting piece 74, is provided with installation in the extension 4 of the elevating hopper 2 of corresponding connection parts 74
Seat 75, mounting base 75 is flexibly connected with interconnecting piece 74 by connecting shaft, so that its screen device 7 is rotated around mounting base 75, is convenient for
The building stones that diameter is crossed in screen device 7 are outwelled.
Handle 76 is provided in the blocking cylinder 73, handle 76 is correspondingly arranged with interconnecting piece 74.Convenient for lifting screen device 7
To outwell diameter building stones.
The operating process of the utility model is that water, cement, sandstone etc. are delivered to mixed mud blender 20 and sufficiently stirred
It mixes, mixed mud blender 20 uses existing JS500 mixed mud blender.The discharging height of JS500 mixed mud blender is
Mixed mud is delivered to mixed mud delivery pump 21 in the discharge port adapter tube road of the blender or by corresponding conveying device by 1.6m
Feeding device in.Existing model DYBS-08 mixed mud delivery pump can be used in mixed mud delivery pump 21, it can also be used
He.21 outlet end connecting pipe of mixed mud delivery pump, the outlet end of pipeline are erected at the top of concrete spraying machine hopper by bracket,
To which mixed mud is transported in concrete spraying machine.Vibrating motor 6 constantly vibrates, and drives elevating hopper 2 to vibrate, so that mixed mud is being shaken
It is fallen into rapidly in concrete spraying machine under the vibration of dynamic motor 6.Be mixed in mixed mud is more than that the building stones of 71 mesh diameter of sieve are
Underproof building stones cannot be introduced into concrete spraying machine, can only stay on sieve 71.When the unqualified building stones on sieve 71
When accumulating a certain amount of, equipment is out of service, and screen device 7 is turned over around the rotation of mounting base 75 and outwells unqualified building stones i.e.
It can.Then screen device 7 is restored, continues operation.The mixed mud for entering concrete spraying machine, is sprayed by nozzle, is covered on side
On slope.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, design is reasonable, mechanization degree
Height alleviates manpower.The feed hopper of concrete spraying machine is improved, while being provided with screen device 7, has fully ensured that entrance
The mixed mud material of concrete spraying machine be meet as defined in, further effectively prevent failure occur a possibility that, use is also unusual
It is convenient, it is suitable for popularization and application.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964655.4U CN208294539U (en) | 2018-06-21 | 2018-06-21 | A kind of system for shotcrete protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964655.4U CN208294539U (en) | 2018-06-21 | 2018-06-21 | A kind of system for shotcrete protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294539U true CN208294539U (en) | 2018-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964655.4U Active CN208294539U (en) | 2018-06-21 | 2018-06-21 | A kind of system for shotcrete protection |
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| Country | Link |
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| CN (1) | CN208294539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389574A (en) * | 2021-07-14 | 2021-09-14 | 辽宁工程技术大学 | Liftable and rotatable automatic anchor spraying equipment and construction method thereof |
| CN115163148A (en) * | 2022-06-30 | 2022-10-11 | 中交二公局第四工程有限公司 | High-altitude cold region marsh soil stratum tunnel entry construction device and method |
-
2018
- 2018-06-21 CN CN201820964655.4U patent/CN208294539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389574A (en) * | 2021-07-14 | 2021-09-14 | 辽宁工程技术大学 | Liftable and rotatable automatic anchor spraying equipment and construction method thereof |
| CN115163148A (en) * | 2022-06-30 | 2022-10-11 | 中交二公局第四工程有限公司 | High-altitude cold region marsh soil stratum tunnel entry construction device and method |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20250829 Granted publication date: 20181228 |
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| PP01 | Preservation of patent right |