CN216971744U - Hoisting device for side guard plate of hydraulic support - Google Patents
Hoisting device for side guard plate of hydraulic support Download PDFInfo
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- CN216971744U CN216971744U CN202220190456.9U CN202220190456U CN216971744U CN 216971744 U CN216971744 U CN 216971744U CN 202220190456 U CN202220190456 U CN 202220190456U CN 216971744 U CN216971744 U CN 216971744U
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- side guard
- guard plate
- plate
- top plate
- hydraulic support
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Abstract
The utility model provides a hoisting device for a hydraulic support side guard plate, which relates to the technical field of production of hydraulic support side guard plates, and comprises a top plate, wherein two opposite edges of the bottom of the top plate are respectively and fixedly connected with vertical guide rods, the lower end of each guide rod is provided with a base, the upper surface of each base is provided with a guide hole corresponding to each guide rod, the base is also provided with a lifting device for driving the top plate to vertically lift, the top plate is symmetrically provided with two groups of clamping devices, and the clamping devices are used for clamping two ends of the side guard plate; place the side guard plate on the support and be in unsettled state, start elevating gear and make the roof descend, through the both ends position that starts two sets of clamping device clamp tight side guard plate, start elevating gear once more and drive the roof and rise to make the side guard plate can leave the support, conveniently with the quick removal of side guard plate to other stations on, save the time of hoist and mount and transfer side guard plate.
Description
Technical Field
The utility model relates to the technical field of production of hydraulic support side guard plates, in particular to a hoisting device for a hydraulic support side guard plate.
Background
The hydraulic support is a structure used for controlling the mine pressure of the coal face. The mining face mine pressure acts on the hydraulic support in an externally loaded mode, the side guard plate is one of the components of the hydraulic support and is used for making up gaps between the supports when the supports are used in a mine, waste rocks are prevented from falling off, a plurality of process steps such as welding, polishing and paint spraying need to be carried out in the production process of the side guard plate of the hydraulic support, and the hydraulic support needs to be carried in a workshop by using a hoisting device in the production process of the hydraulic support.
The existing hoisting device for the hydraulic support side guard plate generally adopts a steel wire rope to bind on the side guard plate, a power source enables the hydraulic support side guard plate to be in a suspended state by upwards pulling the steel wire rope, the weight of the hydraulic support is heavier, once the steel wire rope is fixed and unstable, the side guard plate is extremely easy to fall off, and meanwhile, the process of hoisting and transferring the side guard plate is more complicated and time-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoisting device for a hydraulic support side guard plate, and aims to solve the problem that in the prior art, time is consumed for hoisting and transferring the hydraulic support side guard plate.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a hoist device for hydraulic support side guard plate, includes the roof, the relative both sides punishment of roof bottom do not fixedly connected with vertical guide bar, the lower extreme of guide bar is provided with the base, the guiding hole corresponding with the guide bar is seted up to the upper surface of base, still be equipped with the elevating gear who is used for the vertical lift of drive roof on the base, the symmetry is provided with two sets of clamping device on the roof, clamping device is used for pressing from both sides the both ends of tight side guard plate.
In order to enable the lifting device to have the effect of lifting the top plate, the lifting device is a first hydraulic cylinder, and the telescopic end of the first hydraulic cylinder is fixedly connected with the top plate.
In order to enable the clamping device to have the effect of clamping two ends of the side guard plate, the further technical scheme of the clamping device is that the clamping device comprises two clamping arms sliding along the longitudinal direction and a synchronous driving mechanism used for driving the two clamping arms to synchronously move towards or away from each other.
In order to enable the clamping arm to have the function of transversely sliding, the lower surface of the top plate is fixedly provided with a sliding rail along the longitudinal direction, and the clamping arm is fixedly connected with a sliding block corresponding to the sliding rail.
The utility model has the further technical scheme that the lower ends of the two clamping arms are provided with supporting parts which are relatively and horizontally arranged.
In order to enable the synchronous driving mechanism to have the effect of synchronously driving the two clamping arms to move in the opposite direction or in the reverse direction, the further technical scheme is that the synchronous driving mechanism comprises threaded plates fixedly connected to the tops of the two clamping arms respectively, a moving channel is formed in the upper surface of the top plate along the longitudinal direction, the threaded plates penetrate through the moving channel and are in threaded connection with a lead screw, positive threads and negative threads are arranged on the lead screw, one of the threaded plates is in positive threaded connection with the lead screw, the other threaded plate is in negative threaded connection with the lead screw, one end of the lead screw is rotatably connected with a supporting seat, the other end of the lead screw is driven to rotate by a motor, and the motor is fixedly connected with the top plate through a motor frame.
In order to enable the utility model to have the function of convenient movement, the utility model has the further technical scheme that the bottom of the base is provided with rollers.
In order to enable the side guard plate to have the function of extruding the top of the side guard plate, the further technical scheme of the side guard plate is that a second hydraulic cylinder is fixedly installed in the center of the bottom of the top plate, and a pressing plate is fixedly connected to the telescopic end of the second hydraulic cylinder.
The utility model has the beneficial effects that:
1. place the side guard plate on the support and be in unsettled state, start elevating gear and make the roof descend, through the both ends position that starts two sets of clamping device clamp tight side guard plate, start elevating gear once more and drive the roof and rise to make the side guard plate can leave the support, conveniently with the quick removal of side guard plate to other stations on, save the time of hoist and mount and transfer side guard plate.
2. When the side guard plate is located between two arm locks, drive two arm locks and move in opposite directions through starting synchronous drive mechanism to the offside guard plate plays the tight effect of quick clamp, because the lower extreme of two arm locks all has the relative inside supporting part of level, when the side guard plate is pressed from both sides tight back by two arm locks, at the in-process that removes this device, can avoid the problem that the lower extreme of side guard plate follow arm lock drops.
3. Because the bottom surface of side guard plate can be supported to the supporting part of arm lock lower extreme, start the second hydraulic cylinder and drive the clamp plate decline and push down the top surface of side guard plate to further improve the stability of fixed side guard plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic cross-sectional view of the top plate of the present invention;
FIG. 4 is a side view of the FIG. 3 embodiment of the present invention;
fig. 5 is a schematic perspective view of the clip arm of the present invention.
In the figure: 1. a top plate; 2. a guide bar; 3. a base; 4. a lifting device; 5. a clamping device; 51. clamping arms; 511. a support portion; 52. a synchronous drive mechanism; 521. a thread plate; 522. a screw rod; 523. a supporting seat; 524. a motor; 525. a motor frame; 53. a slide rail; 54. a slider; 6. a roller; 7. a second hydraulic cylinder; 8. and (7) pressing a plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-5, a hoisting device for a hydraulic support side guard plate comprises a top plate 1, wherein two opposite edges of the bottom of the top plate 1 are fixedly connected with vertical guide rods 2 respectively, the lower end of each guide rod 2 is provided with a base 3, the upper surface of each base 3 is provided with a guide hole corresponding to each guide rod 2, the base 3 is further provided with a lifting device 4 for driving the top plate 1 to vertically lift, two groups of clamping devices 5 are symmetrically arranged on the top plate 1, and the clamping devices 5 are used for clamping two ends of the side guard plate.
In this embodiment, place the side guard plate on the support and be in unsettled state, start elevating gear 4 and make roof 1 descend, press from both ends position through starting two sets of clamping device 5 and press from both sides tight side guard plate, start elevating gear 4 once more and drive roof 1 and rise to make the side guard plate can leave the support, on convenient removal that is quick with the side guard plate other stations, save the time of hoist and mount and transfer side guard plate.
In another embodiment of the present invention, the lifting device 4 is a first hydraulic cylinder, and the telescopic end of the first hydraulic cylinder is fixedly connected to the top plate 1.
Specifically, clamping device 5 includes two arm lock 51 that slide along longitudinal direction and is used for driving two arm lock 51 and is the synchronous actuating mechanism 52 of synchronous opposite directions or reverse motion, and when the side guard plate was located between two arm lock 51, drive two arm lock 51 opposite directions motion through starting synchronous actuating mechanism 52 to play the effect of quick clamp to the side guard plate, when starting synchronous actuating mechanism 52 and drive two arm lock 51 reverse motion, can loosen the side guard plate.
Specifically, a slide rail 53 is fixedly mounted on the lower surface of the top plate 1 along the longitudinal direction, and a slide block 54 corresponding to the slide rail 53 is fixedly connected to the clamping arm 51.
Specifically, the lower ends of the two clamping arms 51 are provided with the support parts 511 which are arranged horizontally, and the lower ends of the two clamping arms 51 are provided with the support parts 511 which are arranged horizontally and inwards, so that when the side guard plate is clamped by the two clamping arms 51, the side guard plate can be prevented from falling off from the lower ends of the clamping arms 51 in the process of moving the device.
Specifically, the synchronous driving mechanism 52 includes screw plates 521 respectively fixedly connected to the tops of the two clamping arms 51, a moving channel is formed in the upper surface of the top plate 1 along the longitudinal direction, the screw plates 521 pass through the moving channel and are in threaded connection with a screw rod 522, the screw rod 522 is provided with a positive thread and a negative thread, one of the screw plates 521 is in positive threaded connection with the screw rod 522, the other screw plate 521 is in negative threaded connection with the screw rod 522, one end of the screw rod 522 is rotatably connected with a supporting seat 523, the other end of the screw rod 522 is rotatably driven by a motor 524, the motor 524 is fixedly connected with the top plate 1 through a motor frame 525, the motor 524 drives the screw rod 522 to rotate, so that the two screw plates 521 move in the opposite direction or the reverse direction, and finally, the opposite direction or the reverse direction movement of the two clamping arms 51 is realized, and the motor 524 can adopt a servo motor.
Specifically, the bottom of base 3 is provided with gyro wheel 6, lays the rail in advance on the ground at present, through setting up gyro wheel 6, places gyro wheel 6 in the rail on, conveniently removes this device.
Specifically, the bottom center of the top plate 1 is fixedly provided with a second hydraulic cylinder 7, the telescopic end of the second hydraulic cylinder 7 is fixedly connected with a pressing plate 8, the bottom surface of the side guard plate can be supported by a supporting part 511 at the lower end of the clamping arm 51, and the second hydraulic cylinder 7 is started to drive the pressing plate 8 to descend and press the top surface of the side guard plate, so that the stability of fixing the side guard plate is further improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a hoist device for hydraulic support side guard plate which characterized in that: including roof (1), the relative both sides punishment of roof (1) bottom is fixedly connected with vertical guide bar (2) respectively, the lower extreme of guide bar (2) is provided with base (3), the guiding hole corresponding with guide bar (2) is seted up to the upper surface of base (3), still be equipped with elevating gear (4) that are used for driving roof (1) vertical lift on base (3), the symmetry is provided with two sets of clamping device (5) on roof (1), clamping device (5) are used for pressing from both sides the both ends of tight side guard board.
2. The hoisting device for the side guard plate of the hydraulic bracket as recited in claim 1, wherein the lifting device (4) is a first hydraulic cylinder, and the telescopic end of the first hydraulic cylinder is fixedly connected with the top plate (1).
3. Lifting device for a hydraulic support skirt according to claim 1, characterised in that the clamping device (5) comprises two clamping arms (51) sliding in the longitudinal direction and a simultaneous drive mechanism (52) for driving the two clamping arms (51) in a simultaneous movement towards or away from each other.
4. The hoisting device for the side guard plate of the hydraulic bracket as recited in claim 3, wherein the lower surface of the top plate (1) is fixedly provided with a slide rail (53) along the longitudinal direction, and the clamping arm (51) is fixedly connected with a slide block (54) corresponding to the slide rail (53).
5. A lifting device for a hydraulic support skirt according to claim 3, characterised in that the lower ends of the two clamping arms (51) have supports (511) arranged horizontally relative to each other.
6. A lifting device for a hydraulic support skirt according to any one of claims 3 to 5, it is characterized in that the synchronous driving mechanism (52) comprises thread plates (521) respectively fixedly connected with the tops of the two clamping arms (51), a moving channel is arranged on the upper surface of the top plate (1) along the longitudinal direction, the thread plate (521) penetrates through the moving channel and is in threaded connection with a screw rod (522), the screw rod (522) is provided with a positive thread and a negative thread, one of the thread plates (521) is in positive thread connection with the screw rod (522), the other thread plate (521) is in negative thread connection with the screw rod (522), one end of the screw rod (522) is rotatably connected with a supporting seat (523), the other end of the screw rod (522) is driven to rotate by a motor (524), the motor (524) is fixedly connected with the top plate (1) through a motor frame (525).
7. A lifting device for a hydraulic support skirt as claimed in any one of claims 1 to 5, characterised in that the bottom of the foundation (3) is provided with rollers (6).
8. The hoisting device for the side guard plate of the hydraulic support according to claim 5, wherein a second hydraulic cylinder (7) is fixedly installed at the center of the bottom of the top plate (1), and a pressure plate (8) is fixedly connected to the telescopic end of the second hydraulic cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190456.9U CN216971744U (en) | 2022-01-24 | 2022-01-24 | Hoisting device for side guard plate of hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190456.9U CN216971744U (en) | 2022-01-24 | 2022-01-24 | Hoisting device for side guard plate of hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971744U true CN216971744U (en) | 2022-07-15 |
Family
ID=82352808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220190456.9U Active CN216971744U (en) | 2022-01-24 | 2022-01-24 | Hoisting device for side guard plate of hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971744U (en) |
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2022
- 2022-01-24 CN CN202220190456.9U patent/CN216971744U/en active Active
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