CN219932219U - Active safety hydraulic support walking type top beam device - Google Patents
Active safety hydraulic support walking type top beam device Download PDFInfo
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- CN219932219U CN219932219U CN202321532113.7U CN202321532113U CN219932219U CN 219932219 U CN219932219 U CN 219932219U CN 202321532113 U CN202321532113 U CN 202321532113U CN 219932219 U CN219932219 U CN 219932219U
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- 230000003028 elevating effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 abstract description 17
- 238000005065 mining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of supporting equipment for mining and mining, in particular to a walking type top beam device of an active safety hydraulic support, which comprises a top beam main body, wherein the top surface of the top beam main body is movably provided with two auxiliary top devices side by side, each auxiliary top device comprises a transverse moving plate and a bottom plate which are distributed up and down, the bottom plate is in sliding fit with the top surface of the top beam main body along the length direction of the top beam main body, the top surface of the bottom plate is provided with a plurality of lifting mechanisms, the lifting mechanisms are arranged at intervals along the length direction of the bottom plate, and each lifting mechanism comprises a double-rod hydraulic cylinder, two sliding seats and two connecting rods. The lifting mechanism comprises the double-rod hydraulic cylinder, the sliding seat and the connecting rods, and the double-rod hydraulic rod is fixedly arranged on the bottom plate, and the double-rod hydraulic cylinder and the two connecting rods form a triangular shape together, so that the stability of the transverse plate structure is improved.
Description
Technical Field
The utility model relates to the technical field of supporting equipment for well engineering and mining, in particular to a walking type top beam device of an active safety hydraulic support.
Background
The hydraulic support is supporting equipment of underground fully-mechanized mining working faces, and is mainly used for supporting stope top plates, maintaining safe working space and pushing working face mining and transporting equipment.
The existing hydraulic support generally comprises a top beam, a shield beam, upright posts, front and rear connecting rods, a base and other structures, wherein the top beam is contacted with a top plate to bear the load of a roof-covered coal seam, the base is directly contacted with a floor to transfer supporting force, and the upright posts are positioned between the base and the top beam to control the overall lifting of the top beam. In the prior art, the utility model patent with the publication number of CN114607433A discloses an initiative safety hydraulic support walking type top beam device, which comprises a top beam main body, an auxiliary top device, a side protection plate, a stand column, a base and other structures, wherein the auxiliary top device comprises a traversing plate and a bottom plate which are arranged up and down, and a lifting mechanism is further arranged between the traversing plate and the bottom plate and used for controlling the lifting of the traversing plate.
In the above-mentioned patent technical scheme, elevating system specifically includes lift double-rod hydraulic jack, sideslip board connecting rod and bottom plate connecting rod, and wherein, sideslip board connecting rod and bottom plate connecting rod's one end is articulated with sideslip board and bottom plate respectively, and the other end then is articulated with the piston rod of lift double-rod hydraulic jack, controls the lift of sideslip board through the flexible of lift double-rod hydraulic jack. In this technical scheme, in the lift process of sideslip board, the position of lift twin-bar hydraulic jack is also changing throughout, and the position of lift twin-bar hydraulic jack is movable promptly, if the pin joint of sideslip board connecting rod and bottom plate connecting rod appears not hard up, then can cause the position of sideslip board to produce to rock, and the position of sideslip board is unstable promptly. Therefore, we propose an active safety hydraulic support walking type top beam device to well solve the defects.
Disclosure of Invention
The utility model aims to provide a walking type top beam device of an active safety hydraulic support, which is used for solving the problems in the background technology.
The utility model is realized by the following technical scheme:
the utility model provides an initiative safety hydraulic support step type back timber device, includes the back timber main part, the top surface of back timber main part moves side by side and is equipped with two and assist a device, assist a device and be equipped with including the sideslip board and the bottom plate that distribute from top to bottom, the bottom plate is along the length direction sliding fit of back timber main part with the top surface of back timber main part, the top surface of bottom plate is equipped with a plurality of elevating system, a plurality of elevating system is along the length direction interval arrangement of bottom plate, just elevating system includes two pole pneumatic cylinders, two slides and two connecting rods, the cylinder body of two pole pneumatic cylinders set up fixedly in on the bottom plate, the tip of two piston rods of two pole pneumatic cylinders respectively with two slide fixed connection, two the top of slide respectively with two the connecting rod articulates the setting, two the connecting rod with two pole pneumatic cylinders enclose into isosceles triangle shape jointly, and two the top of connecting rod all with the bottom surface of sideslip board articulates the setting.
Optionally, the top surface left and right sides and the middle section of bottom plate all are equipped with the uide bushing perpendicularly, the movable guide bar that has inserted in the uide bushing, the top of guide bar with the bottom surface fixed connection of sideslip board.
Optionally, the outside detachable fixed cover of cylinder body of twin-rod pneumatic cylinder is equipped with the ferrule, the below of ferrule is equipped with the connecting seat, the ferrule with the connecting seat joint is fixed, just the connecting seat is fixed set up in on the bottom plate.
Optionally, the both ends of ferrule all are equipped with first fixture block, the draw-in groove with first fixture block looks adaptation is all seted up to the surface left and right sides of connecting seat.
Optionally, the bottom surface detachable fixed of sideslip board is equipped with the free bearing, the free bearing with elevating system one-to-one, just the top of two connecting rods in the elevating system all with corresponding the free bearing articulates the setting.
Optionally, the bottom surface of sideslip board is fixed be equipped with hinge one-to-one's connecting portion, all run through on the left and right sides wall of hinge has seted up the bayonet socket, be equipped with on the connecting portion be used for with bayonet socket joint complex second fixture block.
Compared with the prior art, the utility model provides the walking type top beam device of the active safety hydraulic support, which has the following beneficial effects:
the lifting mechanism comprises the double-rod hydraulic cylinder, the sliding seat and the connecting rods, and the double-rod hydraulic rod is fixedly arranged on the bottom plate, and the double-rod hydraulic cylinder and the two connecting rods form a triangular shape together, so that the stability of a transverse plate structure is improved;
the pipe hoop is in clamping fit with the connecting seat, and the hinge seat is also in clamping fit with the connecting part, so that the lifting mechanism can be conveniently detached, namely, the single lifting mechanism can be conveniently maintained or replaced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing a disassembled state of the traverse plate according to the present utility model;
FIG. 3 is a schematic view of the structure of the base plate of the present utility model;
FIG. 4 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 5 is a schematic view of a pipe clamp according to the present utility model;
FIG. 6 is a schematic view of the structure of the joint and the hinge base of the present utility model.
In the figure: 100. a top beam main body; 200. an auxiliary jacking device; 201. a transverse moving plate; 202. a bottom plate; 203. a guide sleeve; 204. a guide rod; 205. a hinged support; 206. a connection part; 207. a bayonet; 208. a second clamping block; 300. a lifting mechanism; 301. a double-rod hydraulic cylinder; 302. a slide; 303. a connecting rod; 304. a pipe clamp; 305. a connecting seat; 306. a first clamping block; 307. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-6, an active safety hydraulic support walking type top beam device comprises a top beam main body 100, two auxiliary top devices 200 are movably arranged on the top surface of the top beam main body 100 side by side, each auxiliary top device 200 comprises a transverse moving plate 201 and a bottom plate 202 which are distributed up and down, the bottom plate 202 and the top surface of the top beam main body 100 are in sliding fit along the length direction of the top beam main body 100, a plurality of lifting mechanisms 300 are arranged on the top surface of the bottom plate 202, the lifting mechanisms 300 are arranged at intervals along the length direction of the bottom plate 202, each lifting mechanism 300 comprises a double-rod hydraulic cylinder 301, two sliding seats 302 and two connecting rods 303, wherein the cylinder body of the double-rod hydraulic cylinder 301 is fixedly arranged on the bottom plate 202, the end parts of two piston rods of the double-rod hydraulic cylinder 301 are fixedly connected with the two sliding seats 302 respectively, the top parts of the two sliding seats 302 are hinged with the two connecting rods 303 respectively, the two connecting rods 303 and the double-rod hydraulic cylinder 301 enclose an isosceles triangle shape together, and the top ends of the two connecting rods 303 are hinged with the bottom surface of the transverse moving plate 201; therefore, when the two piston rods of the double-rod hydraulic cylinder 301 extend synchronously, the traversing plate 303 can be controlled to descend indirectly through the connecting rod 303, and when the two piston rods of the double-rod hydraulic cylinder 301 retract synchronously, the traversing plate 303 can be controlled to ascend through the connecting rod 303; the double-rod hydraulic cylinder 301 and the two connecting rods 303 enclose a triangle shape, so that the stability of the traversing plate during lifting is improved.
Further, the left side, the right side and the middle section of the top surface of the bottom plate 202 are vertically provided with guide sleeves 203, guide rods 204 are movably inserted into the guide sleeves 203, the top ends of the guide rods 204 are fixedly connected with the bottom surface of the transverse moving plate 201, and the guide rods 204 can slide vertically along the guide sleeves 203, so that the stability of the transverse moving plate 201 can be further improved through the guide sleeves 203 and the guide rods 204.
In this embodiment, a pipe hoop 304 is detachably fixed on the outside of the cylinder body of the double-rod hydraulic cylinder 301, as shown in fig. 4, a connecting seat 305 is provided below the pipe hoop 304, the pipe hoop 304 and the connecting seat 305 are clamped and fixed, the connecting seat 305 is fixedly arranged on the bottom plate 202, two ends of the pipe hoop 304 are respectively provided with a first clamping block 306, and two sides of the outer surface of the connecting seat 305 are respectively provided with a clamping groove 307 matched with the first clamping blocks 306; the pipe clamp 304 is made of plastic, the pipe clamp 304 and the first clamping block 306 are of an integrated structure, the connecting seat 305 is fixedly connected to the bottom plate 202 through bolts, and the pipe clamp 304 and the connecting seat 305 are matched through the first clamping block 306 and the clamping groove 307 in a clamping mode.
In addition, the bottom surface of the traversing plate 201 is detachably and fixedly provided with a hinged support 205, the hinged support 205 is in one-to-one correspondence with the lifting mechanism 300, the top ends of two connecting rods 303 in the lifting mechanism 300 are hinged with the corresponding hinged support 205, the bottom surface of the traversing plate 201 is fixedly provided with connecting parts 206 in one-to-one correspondence with the hinged support 205, the left and right side walls of the hinged support 205 are respectively provided with a bayonet 207 in a penetrating way, and the connecting parts 206 are provided with second clamping blocks 208 which are used for being in clamping fit with the bayonet 207; the connecting portion 206 and the transverse moving plate 201 are fixedly connected through bolts, the connecting portion 206 is made of plastic, the connecting portion 206 and the second clamping block 208 are of an integrally formed structure, and the connecting portion 206 and the hinge support 205 are matched through the second clamping block 208 in a clamping mode.
In summary, the lifting mechanism 300 in this embodiment is clamped between the transverse moving plate 201 and the bottom plate 202, so when the lifting mechanism 300 is damaged or needs maintenance, the pipe hoop 304 can be directly detached from the connection seat 305, and the hinge seat 205 can be detached from the connection portion 206.
It is noted that 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a initiative safety hydraulic support step formula back timber device, includes back timber main part (100), the top surface of back timber main part (100) is equipped with two and assists top device (200) side by side movably, assist top device (200) including sideslip board (201) and bottom plate (202) that upper and lower distribution set up, the top surface of bottom plate (202) and back timber main part (100) is along the length direction sliding fit of back timber main part (100), its characterized in that:
the top surface of bottom plate (202) is equipped with a plurality of elevating system (300), and a plurality of elevating system (300) are along the length direction interval arrangement of bottom plate (202), just elevating system (300) are including twin-rod pneumatic cylinder (301), two slide (302) and two connecting rods (303), the cylinder body of twin-rod pneumatic cylinder (301) set up fixedly in on bottom plate (202), the tip of two piston rods of twin-rod pneumatic cylinder (301) respectively with two slide (302) fixed connection, two the top of slide (302) respectively with two connecting rod (303) hinge sets up, two connecting rod (303) and twin-rod pneumatic cylinder (301) enclose into isosceles triangle shape jointly, and two the top of connecting rod (303) all with the bottom surface hinge sets up of sideslip plate (201).
2. The active safety hydraulic support walking beam device of claim 1, wherein: guide sleeves (203) are vertically arranged on the left side, the right side and the middle side of the top surface of the bottom plate (202), guide rods (204) are movably inserted into the guide sleeves (203), and the top ends of the guide rods (204) are fixedly connected with the bottom surface of the transverse moving plate (201).
3. The active safety hydraulic support walking beam device of claim 1, wherein: the utility model discloses a cylinder body outside detachable fixed cover of double-rod pneumatic cylinder (301) is equipped with ferrule (304), the below of ferrule (304) is equipped with connecting seat (305), ferrule (304) with connecting seat (305) joint is fixed, just connecting seat (305) fixed set up in on bottom plate (202).
4. The active safety hydraulic support walking beam device of claim 3, wherein: the pipe clamp is characterized in that first clamping blocks (306) are arranged at two ends of the pipe clamp (304), and clamping grooves (307) matched with the first clamping blocks (306) are formed in the left side and the right side of the outer surface of the connecting seat (305).
5. The active safety hydraulic support walking beam device of claim 1, wherein: the bottom surface of sideslip board (201) is detachably fixed be equipped with hinge (205), hinge (205) with elevating system (300) one-to-one, just the top of two connecting rods (303) in elevating system (300) all with corresponding hinge (205) articulated the setting.
6. The active safety hydraulic support walking beam device of claim 5, wherein: the bottom surface of sideslip board (201) is fixed be equipped with connecting portion (206) of hinge support (205) one-to-one, bayonet socket (207) have all been run through on the left and right sides wall of hinge support (205), be equipped with on connecting portion (206) be used for with bayonet socket (207) joint complex second fixture block (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532113.7U CN219932219U (en) | 2023-06-15 | 2023-06-15 | Active safety hydraulic support walking type top beam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532113.7U CN219932219U (en) | 2023-06-15 | 2023-06-15 | Active safety hydraulic support walking type top beam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932219U true CN219932219U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532113.7U Active CN219932219U (en) | 2023-06-15 | 2023-06-15 | Active safety hydraulic support walking type top beam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932219U (en) |
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2023
- 2023-06-15 CN CN202321532113.7U patent/CN219932219U/en active Active
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