CN114476916B - Intelligent shoulder pole for double-machine lifting and use method - Google Patents
Intelligent shoulder pole for double-machine lifting and use methodInfo
- Publication number
- CN114476916B CN114476916B CN202210100234.8A CN202210100234A CN114476916B CN 114476916 B CN114476916 B CN 114476916B CN 202210100234 A CN202210100234 A CN 202210100234A CN 114476916 B CN114476916 B CN 114476916B
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- Prior art keywords
- self
- fixedly connected
- lifting
- locking
- synchronous
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
本发明公开了一种双机抬吊用智能扁担及使用方法，包括同步控制装置，所述同步控制装置的两侧均焊接有固定管，两个所述固定管上均滑动套设有滑管，两个所述滑管上相互远离的一端均固定连接有起重机械吊耳，两个所述起重机械吊耳处均设置有吊耳加强板，所述同步控制装置的下端固定连接有重物吊耳，两个所述固定管的侧壁处均设置有自锁装置；包括以下步骤：S1：两台起重机械在智能扁担两头进行抬吊，将重物挂在重物吊耳；S2：当两台起重机械转动速率不同时智能扁担自动向两头同时自动收缩，保证起重机械钢丝绳在垂直状态。本发明结构设计合理，具有可以智能化调节，适用于绝大多数的施工现场吊装工作以及减少安全事故的好处。
The present invention discloses an intelligent shoulder pole for lifting with two machines and a method for using the pole. The pole comprises a synchronous control device, with fixed tubes welded to both sides of the synchronous control device. Sliding tubes are slidably sleeved on the two fixed tubes. A lifting lug is fixedly connected to one end of each sliding tube, which is away from each other. Each lifting lug is provided with a lifting lug reinforcement plate. A weight lifting lug is fixedly connected to the lower end of the synchronous control device. Self-locking devices are provided on the sidewalls of the two fixed tubes. The pole comprises the following steps: S1: Two lifting machines lift at both ends of the intelligent shoulder pole, hanging a weight from the weight lifting lugs; S2: When the rotation rates of the two lifting machines differ, the intelligent shoulder pole automatically retracts toward both ends simultaneously, ensuring that the lifting machine wire ropes remain vertical. The present invention has a reasonable structural design and can be intelligently adjusted, making it suitable for most construction site lifting operations and reducing safety accidents.
Description
Technical Field
The invention relates to the technical field of construction site hoisting construction, in particular to an intelligent carrying pole for double-machine hoisting and a use method.
Background
The construction site refers to construction activities such as house construction, civil engineering, equipment installation, pipeline laying and the like in industrial and civil projects, and is approved to occupy construction sites and sites where people perform safe production, civilization work and construction, including all regions where construction work can be performed on land, sea and in the air. Project manager is fully responsible for the field management of the construction process, and establishes the management responsibility of the construction site according to the engineering scale, the technical complexity and the specific condition of the construction site, and organizes and implements the construction site.
Because the length of the double-machine lifting carrying pole at the present construction site is fixed and cannot be adjusted at any time according to actual conditions, parallel pulling force is easy to occur when the lifting and rotating speeds of the lifting machinery are inconsistent, and the lifting machinery is caused to turn on one's side, the intelligent carrying pole for the double-machine lifting and hanging and the using method are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent carrying pole for double-machine lifting and hanging and a use method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a two machines lift intelligent shoulder pole for hanging, includes synchronous control device, synchronous control device's both sides all weld have fixed pipe, two all the slip cap is equipped with the slip pipe on the fixed pipe, two the one end that keeps away from each other on the slip pipe is all fixedly connected with jack-up machinery lug, two jack-up machinery lug department all is provided with the lug reinforcing plate, synchronous control device's lower extreme fixedly connected with heavy object lug, two fixed pipe's lateral wall department all is provided with self-locking device, self-locking device includes the side case, the interior bottom fixedly connected with motor of side case, the output shaft department of motor is provided with one-way clutch, the output shaft end fixedly connected with self-locking device drive gear of motor, the inner wall department fixedly connected with self-locking lever guide rail of side case, sliding connection has self-locking lever rack board on the self-locking lever guide rail, the lower end of the self-locking bar rack plate is fixedly connected with a self-locking bar, the inner bottom of the side box is fixedly connected with a first trigger device, the inner wall of the side box is fixedly connected with a device plate, the side wall of the device plate is penetrated and provided with a prying bar, the lower end of the prying bar is provided with a rubber spring and an insulating partition plate, the side wall of the sliding tube at the corresponding position is penetrated and provided with a plurality of horizontally equidistant self-locking holes, the side wall of the synchronous control device is fixedly connected with an indicating device, the indicating device comprises two inclined indicating lamps at two sides and two symmetrical second trigger devices, the synchronous control device comprises a box body, the inner wall of the box body is fixedly connected with two front-back corresponding inner lining plates, the opposite side walls of the two inner lining plates are penetrated and provided with bearings, a rotating shaft is connected between the two bearings in a common rotation way, the side wall of the rotating shaft is fixedly connected with a synchronous control gear, two sides opposite to each other between the slide pipes are fixedly connected with fixing plates, two synchronous rack plates are fixedly connected to the side walls of the fixing plates, the synchronous rack plates are staggered in parallel up and down, the synchronous rack plates are respectively meshed with the synchronous control gear, a plurality of rack plate positioning auxiliary rods are fixedly connected to the side walls opposite to each other between the inner lining plates, and the positions of the rack plate positioning auxiliary rods are respectively corresponding to the positions of the two synchronous rack plates and slide relative to the two synchronous rack plates.
Preferably, the first triggering device comprises a device plate fixedly connected to the bottom in the side box, a second angle control chute is arranged on the device plate 35 in a penetrating mode, second steel balls are arranged in the second angle control chute in a rolling mode, a second positive electrode conductive plate and a second negative electrode conductive plate are arranged on one side of the second angle control chute in a penetrating mode, a slot is formed in the side wall of the device plate in a penetrating mode, the insulating partition moves in the slot, and a self-locking rod recycling circuit positive plate and a self-locking rod recycling circuit negative plate are arranged on the other side of the triggering slot and located in the bottom in the side box.
Preferably, the second triggering device comprises a triggering groove arranged at the outer side wall of the box body, a first angle control sliding groove is designed in the inner bottom of the triggering groove, a first positive electrode conductive sheet and a second electrode conductive sheet are arranged on one side of the triggering groove, first steel balls are arranged in the first angle control sliding groove in a rolling mode, and the design angles of the two mutually symmetrical first angle control sliding grooves are corresponding to each other and are located on the outer side of the box body.
Preferably, sliding tube positioning grooves are arranged between the two fixed tubes and the corresponding sliding tubes.
Preferably, the connection parts of the two slide pipes and the corresponding lifting mechanical lifting lugs are fixedly connected with baffle rings.
Preferably, a plurality of stiffening plates are fixedly connected to the inner wall in the box body.
The application method of the intelligent carrying pole for the double-machine lifting comprises the following steps:
s1, lifting and hanging two ends of an intelligent carrying pole by two lifting machines, and hanging a weight on a weight lifting lug;
S2, when the rotation speeds of the two hoisting machines are different, pulling forces are generated at the two sides simultaneously, sliding pipes at the two sides are pulled to the two sides simultaneously, so that the intelligent shoulder pole is stretched, the sliding pipes at the two sides slide on the corresponding fixed pipes, the stress uniformity at the two sides is ensured, and the hoisting machine steel wire ropes are always in a vertical state;
S3, when the hoisting rates of the two hoisting machines are different, the two ends of the intelligent carrying pole have a height difference, a certain angle is reached at the moment, a first steel ball in the indicating device can move to a first positive electrode conductive plate and a second positive electrode conductive plate in the corresponding direction, so that an inclined indicating lamp in the direction is lightened, the indicating device can flash to a lower party to remind, and the intelligent carrying pole can be kept parallel by the hoisting machine, and the inclined indicating lamp is extinguished at the moment;
And S4, if the lifting driver does not notice the inclined indicator lamp, the angle of the intelligent carrying pole is continuously increased, at the moment, the self-locking device is started to drive the self-locking rod to enter the self-locking hole at the corresponding position to be locked, the intelligent carrying pole is locked, and when the intelligent carrying pole is restored to be stable, the self-locking device reversely leaves the unlocking.
The invention has the following beneficial effects;
According to the intelligent lifting device, the intelligent carrying pole in the device can be automatically and intelligently adjusted according to actual conditions by arranging the devices to be matched with each other, so that the lifting safety is ensured, the possibility of side-turning of a lifting machine due to side horizontal pulling force caused by asynchronous lifting of double machines is solved, the intelligent lifting device is wide in application situation, basically applicable to all construction sites, and worthy of popularization.
Drawings
Fig. 1 is a schematic diagram of the whole structure of an intelligent carrying pole for double-machine lifting and hanging and a using method thereof;
fig. 2 is a cross-sectional view of an overall structure of an intelligent carrying pole for double-machine lifting and hanging and a using method thereof;
FIG. 3 is a cross-sectional view of a synchronous control device for a dual-crane lifting intelligent carrying pole and a using method thereof;
fig. 4 is a schematic structural diagram of an indicating device for a dual-crane lifting intelligent carrying pole and a using method thereof;
fig. 5 is a schematic structural diagram of a self-locking device for a dual-crane lifting intelligent carrying pole and a using method thereof;
fig. 6 is a side sectional view of an intelligent carrying pole for double-machine lifting and hanging and a self-locking device for a using method of the intelligent carrying pole.
In the figure, a sliding tube 1, a fixed tube 2, a self-locking device 3, a synchronous control device 4, a weight lifting lug 5, an indicating device 6, a lifting mechanical lifting lug 7, a fixed plate 8, a synchronous rack plate 9, a stiffening plate 10, a synchronous control gear 11, a rack plate positioning auxiliary rod 12, a baffle ring 13, a rotating shaft 14, a lining plate 15, a lifting lug reinforcing plate 16, a tilting indicator lamp 17, a first positive and negative electrode conducting plate 18, a first angle control chute 19, a first steel ball 20, a bearing 21, a self-locking rod rack plate 22, a self-locking rod guide rail 23, a self-locking device driving gear 24, a self-locking rod 25, a 26 one-way clutch 27 motor, a prying rod 28, an insulating baffle 29, a rubber spring 30, a self-locking rod recovery circuit positive and negative plate 31, a second steel ball 33, a second angle control chute 34 and a second positive and negative electrode conducting plate 35 device plate.
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.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In addition, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicating between two elements, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to circumstances.
Referring to fig. 1-6, an intelligent carrying pole for double-machine lifting, including synchronous control device 4, synchronous control device 4's both sides all weld fixed pipe 2, all the slip cover is equipped with slide pipe 1 on two fixed pipes 2, all be provided with the slide pipe constant head tank between two fixed pipes 2 and the slide pipe 1 that corresponds, slide pipe constant head tank's existence is in order to let slide pipe 1 can not rotate by oneself when the slip pipe 2 that corresponds slides, the equal fixedly connected with lifting machinery lug 7 of one end that keeps away from each other on two slide pipes 1, the equal fixedly connected with baffle ring 13 of junction of two slide pipes 1 and corresponding lifting machinery lug 7, set up baffle ring 13 and can prevent that slide pipe 1 from inwards sliding collision lifting machinery lug 7, two lifting machinery lug 7 departments all are provided with lug reinforcing plate 16, the effect of reinforcing lifting machinery lug 7 can be played to the lug reinforcing plate 16, synchronous control device 4's lower extreme fixedly connected with heavy object 5, heavy object 5 is used for the heavy object, two fixed pipe 2's lateral wall department all is provided with hoisting device 3, synchronous control device's lateral wall 6 and two side wall 6 mutual indicating device that indicate that the mutual indicating device is symmetrical, lateral wall 6 is connected with two indicating devices that indicate mutual indicating device 17.
The synchronous control device 4 comprises a box body, a plurality of stiffening plates 10 are fixedly connected to the inner wall of the box body, two front-back corresponding inner lining plates 15 are fixedly connected to the inner wall of the box body, bearings 21 are arranged on opposite side walls of the two inner lining plates 15 in a penetrating mode, a rotating shaft 14 is connected between the two bearings 21 in a rotating mode, a synchronous control gear 11 is fixedly connected to the side wall of the rotating shaft 14, a fixing plate 8 is fixedly connected to one opposite side of the two sliding tubes 1, synchronous rack plates 9 are fixedly connected to the side wall of the two fixing plates 8, the two synchronous rack plates 9 are parallel to each other and staggered from top to bottom, the two synchronous rack plates 9 are meshed with the synchronous control gear 11 respectively, a plurality of rack plate positioning auxiliary rods 12 are fixedly connected to the opposite side walls of the two inner lining plates 15 in a mutually fixed mode, and the positions of the rack plate positioning auxiliary rods 12 correspond to the positions of the two synchronous rack plates 9 respectively and slide mutually.
Wherein the self-locking device 3 comprises a side box, a motor 27 is fixedly connected to the inner bottom of the side box, a one-way clutch 26 is arranged at the output shaft of the motor 27, the one-way clutch 26 can ensure that the motor 27 can idle within a specific time and cannot burn out the motor 27, a self-locking device driving gear 24 is fixedly connected to the tail end of the output shaft of the motor 27, a self-locking rod guide rail 23 is fixedly connected to the inner wall of the side box, a self-locking rod rack plate 22 is slidingly connected to the self-locking rod guide rail 23, a self-locking rod 25 is fixedly connected to the lower end of the self-locking rod rack plate 22, a first triggering device is fixedly connected to the inner bottom of the side box, a device plate is fixedly connected to the inner wall of the side box, a prying bar 28 is penetratingly arranged at the side wall of the device plate, the lower extreme of crow bar 28 is provided with rubber spring 30 and insulating barrier 29, run through on the lateral wall of slide tube 1 of corresponding position department and be provided with a plurality of horizontal equidistant self-locking holes of arranging, first trigger device includes the device board 35 of fixed connection in side incasement bottom, run through on the device board 35 and be provided with second angle control spout 33, the roll is provided with second steel ball 32 in the second angle control spout 33, one side of second angle control spout 32 is provided with second positive negative pole conducting strip 34, the lateral wall department of device board 35 runs through and is provided with the slot, insulating barrier 29 moves in the slot, the opposite side department of the trigger groove that is located side incasement bottom is provided with self-locking lever recovery circuit positive negative plate 31.
Specifically, the second triggering device comprises a triggering groove arranged at the outer side wall of the box body, a first angle control sliding groove 19 is designed at the inner bottom of the triggering groove, a first anode and cathode conducting plate 18 is arranged on one side of the triggering groove, a first steel ball 20 is arranged in the first angle control sliding groove 19 in a rolling mode, and the design angles of the two first angle control sliding grooves 19 which are symmetrical to each other and located at the outer side of the box body are corresponding.
In a preferred embodiment, the inclination angle of the first angle control chute 19 is smaller than that of the second angle control chute 33, so that when the intelligent carrying pole is inclined, the second triggering device can trigger the indicating device 6 to work for prompting, and when the intelligent carrying pole is further inclined, the first triggering device can trigger the self-locking device 3 to work for locking the corresponding slide tube 1.
The actual working flow of the mechanical structure in the device is as follows:
1. When two hoisting machines only have different rotation rates and do not incline, the slide pipes 1 at the two sides can freely slide back and forth in the fixed pipes 2 at the two sides, and the corresponding synchronous rack plate 9 can be pulled by the two fixed plates 8 at the inner sides to rotate on the corresponding synchronous control gear 11, so that the device can not be forced to stretch to cause components to break under the condition of different rotation rates, and in the process, the plurality of rack plate positioning auxiliary rods 12 in the box body play a role in limiting and positioning the corresponding synchronous rack plate 9, so that the stability of the device is improved;
2. When the rotation rates of the two hoisting machines are different, the device can incline, potential safety hazards can be generated, the indicating device 6 on the side face of the box body can work, under the action of gravity during incline, the first steel balls 20 on the corresponding side can roll in the corresponding first angle control sliding grooves 19, when the first steel balls 20 move to the first positive and negative electrode conducting plates 18 at the corresponding positions, the inclined indicating lamp 17 at the direction can be connected, the inclined indicating lamp 17 at the direction can remind a driver to pay attention to keeping level after being lightened, if the inclined indicating lamp 17 still does not pay attention to, the self-locking device 3 can enter a working state when more serious inclination occurs, the second steel balls 32 at the corresponding positions can roll to the corresponding second positive and negative electrode conducting plates 34 in the corresponding second angle control sliding grooves 33, the motor 27 is powered on, the tail end of the output shaft of the motor 27 can drive the self-locking device to control the gear 24 to rotate, then the self-locking bar rack plate 22 can be driven to slide on the self-locking bar guide rail 23, then the self-locking bar 25 fixed at the lower end of the self-locking bar rack plate 22 can be driven to move into the fixed tube 2 until the self-locking bar 25 is blocked in one self-locking hole at the side wall of the sliding tube 1 at the corresponding position, meanwhile, the self-locking bar 25 does not squeeze the pry bar 28 any more, under the action of the rubber spring 30, the insulating partition 29 can leave the slot at the corresponding position, at the moment, the corresponding sliding tube 1 can be locked, when the device is restored to the horizontal state, the corresponding second steel ball 20 can move to the original position, can be contacted with the positive and negative plate 31 of the self-locking bar recovery circuit, the reverse circuit is connected to the motor 27, the self-locking bar 25 can be recovered from the corresponding self-locking hole, when the self-locking bar 28 is recovered to the original position, the pry bar 28 is pressed again, the rubber spring 30 is stretched, the insulating partition 29 is put into the slot again and is arranged between the second steel ball 20 and the positive and negative plates 31 of the self-locking rod recovery circuit, the motor 27 is powered off, the self-locking device 3 can be restored to the original state, and the device continues to operate.
The application method of the intelligent carrying pole for the double-machine lifting comprises the following steps:
s1, lifting and hanging two ends of an intelligent carrying pole by two lifting machines, and hanging a weight on a weight lifting lug;
and S2, when the rotation speeds of the two hoisting machines are different, pulling forces are generated at the two sides simultaneously, and the sliding pipes 1 at the two sides are pulled to the two sides simultaneously, so that the intelligent shoulder pole is stretched, the sliding pipes 1 at the two sides slide on the corresponding fixed pipes 2, the stress uniformity at the two sides is ensured, and the hoisting machine steel wire ropes are always in a vertical state.
Further, when the hoisting rates of the two hoisting machines are different, the two ends of the intelligent carrying pole have a height difference, at this time, a certain angle is reached, the angle can enable the first steel column to roll in the first control chute 19, the first steel ball 20 in the indicating device 6 can move to the first positive and negative electrode conducting strip 18 in the corresponding direction, the inclined indicating lamp 17 in the direction is enabled to be on, the indicating device 6 can flash and remind to the lower party, the lifting pole can keep the intelligent carrying pole parallel, and at the moment, the inclined indicating lamp 17 is turned off.
Still further, when two hoisting machines lift by crane the speed and are different, there is the difference in height at two ends of intelligent shoulder pole, reaches certain angle this moment, and this angle can make second steel ball 32 roll to corresponding second positive negative pole conducting strip 34 department in corresponding second angle control spout 33, and the power supply is put through for motor 27, and self-locking device 3 starts this moment, drives self-locking lever 25 and enters into the self-locking hole of corresponding position department and lock, and intelligent shoulder pole is locked, and when intelligent shoulder pole resumes steadily, self-locking device 3 reverse leaves the unblock.
Preferably, the angle of starting self-locking device 3 is greater than the angle of starting indicating device 6 for utilize the pilot lamp to remind earlier when intelligent shoulder pole takes place a bit slope, if the jack driver does not notice the warning of pilot lamp, when making the angle of intelligent shoulder pole continue to increase, then realize the auto-lock through self-locking device, guarantee the construction safety of intelligent shoulder pole.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a double-machine lifts hangs and uses intelligent shoulder pole, includes synchronous control device (4), its characterized in that, synchronous control device (4) both sides all weld fixed pipe (2), two all slide on fixed pipe (2) and insert and be equipped with slide pipe (1), two on slide pipe (1) one end that keeps away from each other all fixedly connected with jack-up machinery lug (7), synchronous control device (4)'s lower extreme fixedly connected with heavy object lug (5), synchronous control device (4) include the box, the inner wall department fixedly connected with of box two interior welts (15) that correspond from front to back, two relative lateral wall department all runs through on interior welts (15) is provided with bearing (21), two common rotation is connected with axis of rotation (14) between bearing (21), fixedly connected with synchronous control gear (11) on the lateral wall of axis of rotation (14), two on the lateral wall of slide pipe (1) opposite one side all fixedly connected with fixed plate (8), two on the lateral wall of fixed plate (8) all fixedly connected with heavy object lug (5), synchronous tooth (9) on two lateral wall fixedly connected with synchronous tooth (9) and two synchronous tooth (9) are connected with synchronous tooth (12) between synchronous bar (12) and synchronous bar (12) are mutually held in parallel with each other, the positions of the plurality of rack plate positioning auxiliary rods (12) respectively correspond to the positions of the two synchronous rack plates (9) and mutually slide;
The self-locking device (3) is arranged at the side walls of the two fixed pipes (2), the self-locking device (3) comprises a side box, a motor (27) is fixedly connected to the inner bottom of the side box, a one-way clutch (26) is arranged at the output shaft of the motor (27), a self-locking device driving gear (24) is fixedly connected to the tail end of the output shaft of the motor (27), a self-locking rod guide rail (23) is fixedly connected to the inner wall of the side box, a self-locking rod rack plate (22) is slidingly connected to the self-locking rod guide rail (23), a self-locking rod (25) is fixedly connected to the lower end of the self-locking rod rack plate (22), a first triggering device is fixedly connected to the inner bottom of the side box, a device plate (35) is fixedly connected to the inner wall of the side box, a plurality of horizontal self-locking holes are arranged on the side wall of the sliding pipe (1) in a penetrating mode, and a rubber spring (30) and an insulating partition plate (29) are arranged at the lower end of the corresponding position;
The first trigger device comprises a device plate (35) fixedly connected to the bottom in the side box, a second angle control chute (33) is penetrated and arranged on the device plate (35), a second steel ball (32) is arranged in the second angle control chute (33) in a rolling way, a second positive and negative electrode conducting plate (34) is arranged on one side of the second angle control chute (33), a slot is penetrated and arranged at the side wall of the device plate (35), the insulating partition plate (29) moves in the slot, and a self-locking rod recovery circuit positive and negative plate (31) is arranged on the other side of the trigger slot in the bottom in the side box;
an indicating device (6) is fixedly connected to the side wall of the synchronous control device (4), and the indicating device (6) comprises two inclined indicating lamps (17) at two sides and two second trigger devices which are symmetrical to each other;
The second triggering device comprises a triggering groove arranged at the outer side wall of the box body, a first angle control chute (19) is designed at the inner bottom of the triggering groove, a first positive electrode conductive sheet and a second electrode conductive sheet (18) are arranged at one side of the triggering groove, first steel balls (20) are arranged in the first angle control chute (19) in a rolling mode, and the design angles of the two first angle control chutes (19) which are symmetrical to each other and are positioned at the outer side of the box body are corresponding;
The inclination of the first angle control chute (19) is smaller than that of the second angle control chute (33), and when the intelligent shoulder pole is further inclined, the first triggering device can trigger the self-locking device (3) to work so as to clamp the corresponding slide tube (1).
2. The intelligent carrying pole for the double-machine lifting crane according to claim 1 is characterized in that sliding pipe locating grooves are formed between two fixed pipes (2) and corresponding sliding pipes (1).
3. The intelligent shoulder pole for the double-machine lifting crane according to claim 1, wherein a plurality of stiffening plates (10) are fixedly connected to the inner wall of the box body.
4. The method for using the intelligent carrying pole for the double-machine lifting crane according to claim 1, which comprises the following steps:
s1, lifting and hanging two ends of an intelligent carrying pole by two lifting machines, and hanging a weight on a weight lifting lug;
and S2, when the rotation speeds of the two hoisting machines are different, pulling forces are generated at the two sides simultaneously, and the sliding pipes (1) at the two sides are pulled towards the two sides simultaneously, so that the intelligent shoulder pole is stretched, and the sliding pipes (1) at the two sides slide in the corresponding fixed pipes (2) to offset the corresponding pulling forces, so that the stress at the two sides is uniform.
5. The use according to claim 4, characterized in that the side wall of the synchronous control device (4) is fixedly connected with an indicating device (6);
When the hoisting speeds of the two hoisting machines are different, the two ends of the intelligent carrying pole have a height difference, a certain angle is reached at the moment, the first steel balls (20) in the indicating device (6) can move to the first positive and negative electrode conducting plates (18) in the corresponding direction, the inclined indicating lamp (17) in the direction is lightened, and the indicating device (6) can flash to the lower side for reminding.
6. The use method according to claim 4, wherein the side walls of the two fixed pipes (2) are respectively provided with a self-locking device (3), when the lifting speeds of the two lifting machines are different, the two ends of the intelligent carrying pole have a height difference, a certain angle is reached at the moment, the self-locking devices (3) are started to drive the self-locking rod (25) to enter the self-locking hole at the corresponding position to be locked, the intelligent carrying pole is locked, and when the intelligent carrying pole is restored to be stable, the self-locking devices (3) reversely leave the unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100234.8A CN114476916B (en) | 2022-01-27 | 2022-01-27 | Intelligent shoulder pole for double-machine lifting and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100234.8A CN114476916B (en) | 2022-01-27 | 2022-01-27 | Intelligent shoulder pole for double-machine lifting and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476916A CN114476916A (en) | 2022-05-13 |
| CN114476916B true CN114476916B (en) | 2025-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210100234.8A Active CN114476916B (en) | 2022-01-27 | 2022-01-27 | Intelligent shoulder pole for double-machine lifting and use method |
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| CN (1) | CN114476916B (en) |
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| CN201390516Y (en) * | 2009-04-02 | 2010-01-27 | 无锡市通达物流机械有限公司 | Balance detecting device for bilateral electric hoists |
| CN210176294U (en) * | 2019-07-19 | 2020-03-24 | 山东神宇机械制造有限公司 | A retractable hoisting balance beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0665595B2 (en) * | 1988-12-23 | 1994-08-24 | 株式会社大林組 | Attitude control device for suspended loads |
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| CN113955625A (en) * | 2021-10-28 | 2022-01-21 | 中国二冶集团有限公司 | A concrete box girder formwork installation and dismantling aid |
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| CN210176294U (en) * | 2019-07-19 | 2020-03-24 | 山东神宇机械制造有限公司 | A retractable hoisting balance beam |
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| CN114476916A (en) | 2022-05-13 |
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