CN220618162U - Underground hydraulic support lifting device for green mining of coal mine - Google Patents
Underground hydraulic support lifting device for green mining of coal mine Download PDFInfo
- Publication number
- CN220618162U CN220618162U CN202322361278.9U CN202322361278U CN220618162U CN 220618162 U CN220618162 U CN 220618162U CN 202322361278 U CN202322361278 U CN 202322361278U CN 220618162 U CN220618162 U CN 220618162U
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- Prior art keywords
- hydraulic
- support frame
- wire rope
- support
- fixed pulley
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- 239000003245 coal Substances 0.000 title claims abstract description 10
- 238000005065 mining Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model relates to an underground hydraulic support lifting device for green mining of a coal mine, and belongs to the technical field of mining equipment. The hydraulic winch is arranged at the top end of the support frame in a transverse and longitudinal direction respectively and symmetrically, the steel wire rope is wound on the hydraulic winch, the steel wire rope is sequentially wound on the first fixed pulley and the second fixed pulley, the lifting hook is arranged at the end part of the steel wire rope respectively, the controller is arranged on the support frame, and the controller is electrically connected with the motor and a control valve group of the hydraulic winch respectively; the utility model is convenient for manually operating the hydraulic winch to retract and release the steel wire rope, realizes the lifting operation on the hydraulic bracket, has simple and convenient operation, reduces potential safety hazard, has high working efficiency and reduces the manual labor intensity.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, and particularly relates to an underground hydraulic support lifting device for green mining of a coal mine.
Background
The hydraulic support is arranged on the coal face and is a supporting structure for controlling the mine pressure of the coal face.
At present, the hydraulic support mainly adopts the mode that chain block lifted by crane to load, lifts by crane to loading height simultaneously through manual operation chain block, pulls into the support with the transportation flatbed under the winch, then the manual work loosens the chain block simultaneously and loads and fix, however, the constructor that this mode needs is many, and the synchronous lifting by crane of inconvenient operation chain block, and the equilibrium is poor, has great potential safety hazard during the operation, and the step is loaded down with trivial details, and workman intensity of labour is big, and is inefficiency, seriously influences the construction progress.
Disclosure of Invention
In order to overcome the mode of lifting by manually operation chain block in the prior art and carry out the loading, the construction personnel who needs is many, is inconvenient for operation chain block to lift by crane in step, and the equilibrium is poor, exists great potential safety hazard during the operation, and the step is loaded down with trivial details, and workman intensity of labour is big, and is inefficiency, seriously influences the construction progress. The utility model provides a lifting device of an underground hydraulic support for green mining of a coal mine; through setting up hydraulic winch on the support frame top, set up the controller and be used for starting and stopping hydraulic winch, the manual operation hydraulic winch of being convenient for receive and releases wire rope, realizes the operation of lifting by crane to hydraulic support, and is easy and simple to handle, has avoided adopting the chain block to lift by crane the in-process, has the balancing nature poor, the great problem of potential safety hazard, and the labor is few, has reduced artifical intensity of labour, has further improved work efficiency.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a green exploitation in pit hydraulic support hoisting accessory of colliery mainly includes support frame, hydraulic winch, first fixed pulley, wire rope, second fixed pulley, controller, lifting hook, drive wheel, motor, the support frame bottom install the drive wheel, the motor is installed on the support frame, be located the drive wheel lateral part, the motor passes through the shaft drive of reduction gear and drive wheel to be connected, the support frame top is provided with hydraulic winch along horizontal and longitudinal symmetry respectively, the wire rope has been convoluteed on the hydraulic winch, wire rope is the wiring in proper order on first fixed pulley, the second fixed pulley, the wire rope tip is equipped with the lifting hook respectively, the controller is installed on the support frame, the controller respectively with hydraulic winch's control valves, motor electric connection.
The support frame set up for telescopic support frame, telescopic support frame includes base, sleeve, telescopic bracket's stand slidable mounting is in the sleeve, installs hydraulic cylinder between base and telescopic bracket's the horizontal pole.
The lifting hook is provided with a self-locking spring piece.
The utility model has the beneficial effects that:
according to the utility model, the hydraulic winch is arranged at the top end of the support frame, the controller is arranged for starting and stopping the hydraulic winch, so that the manual operation of winding and unwinding the steel wire rope by the hydraulic winch is facilitated, the lifting operation of the hydraulic support is realized, the operation is simple and convenient, the problems of poor balance and high potential safety hazard in the lifting process by adopting the chain block are avoided, the labor amount is low, the manual labor intensity is reduced, and the working efficiency is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model, 1.
Fig. 2 is a schematic perspective view of the present utility model, fig. 2.
Fig. 3 is a perspective view of a hook.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses an underground hydraulic support lifting device for coal mine green exploitation, which mainly comprises a support frame 1, a hydraulic winch 2, a first fixed pulley 3, a steel wire rope 4, a second fixed pulley 5, a controller 6, a lifting hook 7, a driving wheel 8 and a motor 9, wherein the driving wheel 8 is arranged at the bottom end of the support frame 1, the motor 9 is arranged on the support frame 1 and positioned at the side part of the driving wheel 8, the motor 9 is in transmission connection with a wheel shaft of the driving wheel 8 through a speed reducer, the hydraulic winch 2 is symmetrically arranged at the top end of the support frame 1 along the transverse direction and the longitudinal direction, the steel wire rope 4 is wound on the hydraulic winch 2, the steel wire rope 4 is sequentially wound on the first fixed pulley 3 and the second fixed pulley 5, the lifting hook 7 is respectively arranged at the end of the steel wire rope 4, the controller 6 is arranged on the support frame 1, and the controller 6 is respectively electrically connected with a control valve group of the hydraulic winch 2 and the motor 9.
When the hydraulic support is used, an operator hangs the lifting hook 7 on a special lifting ring of the hydraulic support base, the controller 6 starts the hydraulic winch 2 to wind up the steel wire rope, after the hydraulic support is lifted to the loading height, the hydraulic winch 2 is stopped, when the flat car moves to the position right below the supporting frame, the hydraulic winch 2 is started to unwind the steel wire rope, the hydraulic support is placed on the flat car, and then loading, fixing and transportation are carried out; the motor 9 can be started, the motor 9 drives the driving wheel 8 to rotate and further drives the hydraulic support to move, so that the hydraulic support can be moved to a designated position after being lifted, the hydraulic support can be fixed in a power-off braking mode through the motor 9, and when the hydraulic support is lifted, the flat car is moved to the position right below the support frame 1 to be placed and loaded, so that the hydraulic support is suitable for lifting and moving under various conditions; according to the utility model, the hydraulic winch is arranged at the top end of the support frame, the controller is arranged for starting and stopping the hydraulic winch, so that the manual operation of winding and unwinding the steel wire rope by the hydraulic winch is facilitated, the lifting operation of the hydraulic support is realized, the operation is simple and convenient, the problems of poor balance and high potential safety hazard in the lifting process by adopting the chain block are avoided, the labor amount is low, the manual labor intensity is reduced, and the working efficiency is further improved.
The support frame 1 is a telescopic support frame, the telescopic support frame comprises a base 11, a sleeve 12 and a telescopic support 13, an upright post of the telescopic support 13 is slidably arranged in the sleeve 11, and a hydraulic cylinder 14 is arranged between the base 11 and a cross rod of the telescopic support 13; the hydraulic cylinder 14 is started, the telescopic bracket 13 is driven to vertically move through a piston rod of the hydraulic cylinder 14, the telescopic bracket can be used for hoisting other large-sized objects, and the height of the telescopic bracket 13 can be conveniently adjusted according to the overall height of the large-sized objects, so that the telescopic bracket is convenient and quick to use.
The lifting hook 7 on be equipped with the auto-lock shell fragment 71, hang lifting hook 7 on the special lifting ring that uses of hydraulic support base, can avoid the hydraulic support at the problem of lifting by crane in-process lifting by crane 7 landing, reduce the potential safety hazard of job site.
The working process comprises the following steps:
when the hydraulic support is used, an operator hangs the lifting hook 7 on a special lifting ring of the hydraulic support base, the controller 6 starts the hydraulic winch 2 to wind up the steel wire rope, after the hydraulic support is lifted to the loading height, the hydraulic winch 2 is stopped, when the flat car moves to the position right below the supporting frame, the hydraulic winch 2 is started to unwind the steel wire rope, the hydraulic support is placed on the flat car, and then loading, fixing and transportation are carried out; the motor 9 can be started, the motor 9 drives the driving wheel 8 to rotate and further drives the hydraulic support to move, so that the hydraulic support can be moved to a designated position after being lifted, the hydraulic support can be fixed in a power-off braking mode through the motor 9, and when the hydraulic support is lifted, the flat car is moved to the position right below the support frame 1 to be placed and loaded, so that the hydraulic support is suitable for lifting and moving under various conditions; according to the utility model, the hydraulic winch is arranged at the top end of the support frame, the controller is arranged for starting and stopping the hydraulic winch, so that the manual operation of winding and unwinding the steel wire rope by the hydraulic winch is facilitated, the lifting operation of the hydraulic support is realized, the operation is simple and convenient, the problems of poor balance and high potential safety hazard in the lifting process by adopting the chain block are avoided, the labor amount is low, the manual labor intensity is reduced, and the working efficiency is further improved.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (3)
1. The utility model provides a green exploitation of colliery is with underground hydraulic support hoisting accessory which characterized in that: a colliery green exploitation is with hydraulic support hoisting accessory in pit include support frame (1), hydraulic winch (2), first fixed pulley (3), wire rope (4), second fixed pulley (5), controller (6), lifting hook (7), drive wheel (8), motor (9), support frame (1) bottom install drive wheel (8), motor (9) are installed on support frame (1), be located drive wheel (8) lateral part, motor (9) are connected with the shaft transmission of drive wheel (8) through the reduction gear, support frame (1) top is provided with hydraulic winch (2) along horizontal and longitudinal symmetry respectively, the winding has wire rope (4) on hydraulic winch (2), wire rope (4) are the round in proper order on first fixed pulley (3), second fixed pulley (5), wire rope (4) tip is equipped with lifting hook (7) respectively, controller (6) are installed on support frame (1), controller (6) respectively with the control valves of hydraulic winch (2), motor (9) electric connection.
2. The underground hydraulic support lifting device for green mining of coal mine as claimed in claim 1, wherein: the telescopic support frame (1) is arranged to be a telescopic support frame, the telescopic support frame comprises a base (11), a sleeve (12) and a telescopic support (13), an upright post of the telescopic support (13) is slidably arranged in the sleeve (12), and a hydraulic cylinder (14) is arranged between the base (11) and a cross rod of the telescopic support (13).
3. A downhole hydraulic prop lifting device for green mining of coal mine according to claim 1 or 2, wherein: the lifting hook (7) is provided with a self-locking spring piece (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361278.9U CN220618162U (en) | 2023-08-31 | 2023-08-31 | Underground hydraulic support lifting device for green mining of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361278.9U CN220618162U (en) | 2023-08-31 | 2023-08-31 | Underground hydraulic support lifting device for green mining of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618162U true CN220618162U (en) | 2024-03-19 |
Family
ID=90233740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361278.9U Active CN220618162U (en) | 2023-08-31 | 2023-08-31 | Underground hydraulic support lifting device for green mining of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618162U (en) |
-
2023
- 2023-08-31 CN CN202322361278.9U patent/CN220618162U/en active Active
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