CN113879865B - Mining hydraulic support loading system - Google Patents
Mining hydraulic support loading system Download PDFInfo
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- CN113879865B CN113879865B CN202111267009.5A CN202111267009A CN113879865B CN 113879865 B CN113879865 B CN 113879865B CN 202111267009 A CN202111267009 A CN 202111267009A CN 113879865 B CN113879865 B CN 113879865B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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Abstract
The invention relates to the technical field of mining construction, which comprises a plurality of ground connecting tracks arranged in parallel at intervals, wherein a supporting seat is arranged above the ground connecting tracks, a flat supporting jacking mechanism is fixedly arranged at the bottom of the supporting seat and used for controlling the horizontal height of the supporting seat, a plurality of side supporting section steel arranged along the width direction of the supporting seat are fixedly arranged at intervals at the top of the supporting seat, limiting sliding grooves are symmetrically arranged on the opposite side walls of two adjacent side supporting section steel respectively, and a drawing diagonal supporting guide mechanism is arranged on the supporting seat between the two adjacent side supporting section steel. The mining hydraulic support loading system is suitable for moving and transporting large supports under mines, can be matched with the conditions of low and narrow under mines for construction according to the needs, is convenient and quick to operate, and has the advantages that traction can be realized by external equipment, forward power is not required to be installed, and the whole size is controllable in height.
Description
Technical Field
The invention relates to the technical field of mining construction, in particular to a mining hydraulic support loading system.
Background
When the large support is retracted from the working face under the coal mine, the oil cylinder is hung on the top plate by adopting an anchor rod (anchor rope), and the support is lifted and loaded by using the oil cylinder. The mode has large damage to the top plate, large dependence on the quality of the oil cylinder and the anchor rod (anchor cable), high requirement on the size of the roadway, and certain potential safety hazard in the field caused by limb operation of personnel in the loading process.
In addition, according to the problems existing in the prior art, a plurality of units have tried to construct the hydraulic lifting device, but due to the fact that the roadway size of the working face retracted position is small in many times, the hydraulic lifting device is difficult to operate and inconvenient to turn around after being installed, and the hydraulic lifting device cannot be installed at all in some particularly narrow areas.
Therefore, after the unit is developed, a hydraulic support loading system special for underground operation construction is designed to better solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve one of the technical problems, and adopts the following technical scheme: the mining hydraulic support loading system comprises a plurality of ground connecting tracks which are arranged at intervals in parallel, a supporting seat is arranged above the ground connecting tracks, a flat supporting jacking mechanism is fixedly arranged at the bottom of the supporting seat and used for controlling the horizontal height of the supporting seat, a plurality of wheel frames are arranged at the bottom of the flat supporting jacking mechanism, a multi-groove pulley is arranged at each wheel frame, each multi-groove pulley is respectively and slidably clamped on the corresponding ground connecting track, a plurality of side supporting section steel which are arranged along the width direction of the supporting seat are fixedly arranged at the top of the supporting seat at intervals, limiting sliding grooves are symmetrically arranged on the opposite side walls of the two adjacent side supporting section steel respectively, a drawing diagonal supporting guide mechanism is arranged on the supporting seat between the two adjacent side supporting section steel, and in the working state of the drawing diagonal supporting guide mechanism, the top of each drawing diagonal supporting guide mechanism is lower than the top of each side supporting section steel when a heavy object is transferred onto the supporting seat.
In any of the above schemes, preferably, the end of each side supporting section steel is downward and horizontally and backwardly arranged in a hook shape, and the end of each limiting chute extends to the end part of the side supporting section steel at the corresponding position and is horizontally arranged.
In any of the above schemes, preferably, the drawing diagonal bracing guiding mechanism comprises a diagonal bracing section steel with a U-shaped section, two sides of the front end of the diagonal bracing section steel are symmetrically welded with a welding shaft respectively, an abrasion-resistant cylinder sleeve is movably sleeved on the outer side wall of the welding shaft, and the outer end parts of the two abrasion-resistant cylinder sleeves are movably extended into the corresponding limiting sliding grooves and are matched with the corresponding limiting sliding grooves.
In any of the above schemes, it is preferable that a plurality of guiding rollers are uniformly arranged in the U-shaped elongated slot of each diagonal-bracing section steel at intervals along the length direction thereof, central shafts at two ends of each guiding roller are movably inserted into the rotating holes of the side walls of the diagonal-bracing section steel at corresponding positions, and tops of the guiding rollers are higher than tops of the diagonal-bracing section steel and lower than tops of the side-bracing section steel at corresponding positions.
In any of the above schemes, preferably, through holes are formed at the ends of two vertical sections of each diagonal section steel, one end of a connecting screw rod sequentially passes through each through hole at the end of each diagonal section steel, a locking nut is screwed on the external thread side wall of the connecting screw rod at two sides of each diagonal section steel, and the locking nuts at two sides of each diagonal section steel are used for being matched to lock the diagonal section steel at the current position.
In any of the above embodiments, it is preferable that reinforcing rib plates are welded at the hook-shaped portions of the ends of the side support section steel.
In any of the above schemes, preferably, the flat supporting and lifting mechanism is composed of four synchronous lifting cylinders respectively vertically and fixedly installed at the bottom of the supporting seat, the bottom of the cylinder body of each synchronous lifting cylinder is fixedly installed at the bottom of a fixed seat, each synchronous lifting cylinder realizes synchronous and same-direction lifting movement under the control of the hydraulic station, and each wheel frame is fixedly installed at the bottom of the fixed seat.
In any of the above schemes, preferably, a plurality of fixing earrings are fixedly arranged on the side walls of the two sides of the fixing seat respectively; and a plurality of ground connecting lug seats which are respectively used for corresponding to the fixed lugs are pre-buried and fixed on the underground surface of the outer side of the ground connecting track along the length direction of the ground connecting track, and the tension of the drawknot is realized between each ground connecting lug seat and the corresponding fixed lug through a tensile steel wire rope.
In any of the above embodiments, it is preferable that a wire rope tractor is fixedly installed at the top of the front end of the support bracket.
In any of the above aspects, it is preferable that a traction wire rope is wound on a wire rope reel of the wire rope tractor, and a distal end of the traction wire rope is used to be connected with a bracket to be pulled for transfer.
Compared with the prior art, the invention has the following beneficial effects:
1. the mining hydraulic support loading system is suitable for moving and transporting large supports under mines, can be matched with the conditions of low and narrow under mines for construction according to the needs, is convenient and quick to operate, and has the advantages that traction can be realized by external equipment, forward power is not required to be installed, and the whole size is controllable in height.
2. The mining hydraulic support loading system can realize action limit through each multi-groove pulley and the ground connecting track when the large support is transferred, and simultaneously can realize tensioning and positioning of the whole structure through the tensile steel wire rope connected between each ground connecting lug seat and the fixed lug ring, so that the stability of the bottom of the whole system in the construction process is effectively ensured.
3. The whole system can realize grounding of the lower end and clamping of the upper end after each drawing diagonal bracing guide mechanism is drawn backwards in place before working, and each drawing diagonal bracing guide mechanism can be matched with an inclined plane guide supporting structure so as to conveniently transfer weights and brackets to a bearing bracket and ensure a relatively labor-saving state.
4. When the weight and the bracket are guided forwards upwards through the drawing diagonal bracing guide mechanism, the effect of saving power can be better played through the traction of the steel wire rope traction machine, and the smoothness and the high efficiency of the transfer are ensured.
5. The lifting control of the bearing seat is realized by the synchronous lifting oil cylinders capable of controlling four synchronous motions according to the needs, so that the current construction space needs are met, and the universality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or features are generally identified by like reference numerals throughout the drawings. In the drawings, the elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 3 is a schematic three-dimensional structure of the support base and the side support section steel thereon according to the present invention.
Fig. 4 is a schematic diagram of a partial side view of the present invention in operation.
Fig. 5 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 6 is a schematic top cross-sectional view of the multi-grooved pulley of the present invention engaged with a ground track.
In the figure, 1, a ground connecting track; 2. a support bracket; 3. a wheel carrier; 4. a multi-grooved pulley; 5. side support section steel; 6. limiting sliding grooves; 7. a pull diagonal bracing guide mechanism; 8. hook-shaped; 9. diagonal bracing section steel; 10. welding a shaft; 11. wear-resistant cylinder sleeve; 12. guiding the guide roller; 13. a central shaft; 14. a through hole; 15. a connecting screw; 16. a capture nut; 17. reinforcing rib plates; 18. fixing the earrings; 19. a ground lug seat; 20. tensile wire rope; 21. a wire rope tractor; 22. a wire rope reel; 23. traction wire rope; 24. a bracket; 25. a synchronous jacking cylinder; 26. a fixing seat.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, the mining hydraulic support loading system comprises a plurality of ground connecting tracks 1 which are arranged at intervals in parallel, a supporting seat 2 is arranged above the ground connecting tracks 1, a flat supporting jacking mechanism is fixedly arranged at the bottom of the supporting seat 2 and used for controlling the horizontal height of the supporting seat 2, a plurality of wheel frames 3 are arranged at the bottom of the flat supporting jacking mechanism, a multi-grooved pulley 4 is arranged at each wheel frame 3, each multi-grooved pulley 4 is respectively and slidably clamped on the corresponding ground connecting track 1, a plurality of side supporting section steel 5 which are arranged along the width direction of the supporting seat 2 are arranged at intervals at the top of the supporting seat 2 and fixedly arranged at the top of the supporting seat 2, limiting sliding grooves 6 are symmetrically arranged on opposite side walls of the two adjacent side supporting section steel 5 respectively, a drawing inclined supporting guide mechanism 7 is arranged on the supporting seat 2 between the two adjacent side supporting section steel 5, and each drawing inclined supporting guide mechanism 7 is used for realizing a supporting guide function when a heavy object is transferred onto the supporting seat 2 in a working state and is lower than the top supporting section steel 5.
The whole system is connected to each corresponding ground connecting rail 1 in a sliding and clamping mode through the multi-groove pulleys 4, so that stable limiting in the acting direction can be achieved through the bearing seat 2, and the shaking of the acting is prevented. Meanwhile, the pull diagonal bracing guide mechanisms 7 arranged in the support seat can play a role in supporting a part of the support seat 2 in normal use, when a heavy object is required to be transferred to the support seat 2, the pull diagonal bracing guide mechanisms 7 can be pulled out backwards, the tail ends of the pull diagonal bracing guide mechanisms 7 can be inclined downwards to land after being in place, and at the moment, the pull diagonal bracing guide mechanisms 7 can form a guide slope to provide a convenient channel for upward transfer of the heavy object.
In any of the above embodiments, it is preferable that the end of each side supporting section steel 5 is disposed downward and horizontally backward in a hook shape 8, and the end of each limit chute 6 extends to the end portion of the side supporting section steel 5 at the corresponding position and the end thereof is disposed horizontally.
The tail ends of the side support section steel 5 are arranged in a hook shape 8, so that the front ends of the drawing diagonal support guide mechanisms 7 can be propped in place downwards and backwards when the drawing diagonal support guide mechanisms 7 are pulled backwards, and the stability of the drawing diagonal support guide mechanisms 7 serving as diagonal support guide channels is ensured.
In any of the above schemes, it is preferable that the drawing diagonal bracing guiding mechanism 7 includes a diagonal bracing section steel 9 with a U-shaped section, two sides of a front end of the diagonal bracing section steel 9 are symmetrically welded with a welding shaft 10 respectively, an abrasion-resistant cylinder sleeve 11 is movably sleeved on an outer side wall of the welding shaft 10, and outer ends of the two abrasion-resistant cylinder sleeves 11 are movably extended into the corresponding limiting sliding grooves 6 and are matched with the corresponding limiting sliding grooves 6.
The whole diagonal bracing section steel 9 is used as a main supporting structure, when the diagonal bracing section steel 9 is sequentially pulled in place and used as a guiding slope channel, two wear-resistant cylinder sleeves 11 at the front end of the diagonal bracing section steel 9 can respectively move backwards along the corresponding limiting sliding grooves 6 and finally abut against the tail ends of the hook-shaped 8 horizontal parts of the limiting sliding grooves 6, so that the tail ends of the diagonal bracing section steel 9 can be prevented from moving forwards along the limiting sliding grooves 6 after being landed downwards, and the supporting stability of the front end in place is ensured.
In any of the above solutions, it is preferable that a plurality of guiding rollers 12 are uniformly arranged in the U-shaped elongated slot of each diagonal-bracing section steel 9 at intervals along the length direction thereof, and central shafts 13 at two ends of each guiding roller 12 are movably inserted into the rotating holes on the side wall of the diagonal-bracing section steel 9 at corresponding positions, and tops of each guiding roller 12 are higher than tops of the diagonal-bracing section steel 9 and lower than tops of the side-bracing section steel 5 at corresponding positions.
The guiding rollers 12 mainly play a role in rolling guiding, so that weights pushed to a slope channel formed by the inclined support section steel 9 can be supported on the corresponding guiding rollers 12 to realize rolling guiding, and the effect of saving power can be effectively achieved.
In any of the above solutions, it is preferable that through holes 14 are formed at the ends of two vertical sections of each diagonal-bracing section steel 9, one end of a connecting screw 15 sequentially passes through each through hole 14 at the end of each diagonal-bracing section steel 9, a locking nut 16 is screwed on the external thread side wall of the connecting screw 15 at both sides of each diagonal-bracing section steel 9, and the locking nuts 16 at both sides of each diagonal-bracing section steel 9 are used for matching to realize locking of the diagonal-bracing section steel 9 at the current position, so as to prevent shaking.
The multiple diagonal-bracing section steel 9 are fastened by using one connecting screw rod 15, and the stability of connection can be effectively ensured by controlling each locking nut 16, so that the synchronous movement of each diagonal-bracing section steel 9 can be realized by operating one diagonal-bracing section steel 9 singly, each diagonal-bracing section steel 9 is conveniently pulled out backwards or reset forwards, the operation is ensured to be simpler, more convenient and quicker, and the pulling or resetting of the adjacent diagonal-bracing section steel 9 is not needed.
In any of the above embodiments, it is preferable that reinforcing ribs 17 are welded to the hook-shaped 8 portion at the end of each side support section steel 5.
Each reinforcing rib plate 17 mainly plays a role in effectively reinforcing structural strength, and ensures stable support of the front end of the whole side support section steel 5 when bearing heavy objects.
In any of the above schemes, preferably, the flat supporting and lifting mechanism is composed of four synchronous lifting cylinders 25 respectively vertically and fixedly installed at the bottom of the supporting seat 2, the bottoms of the cylinders of the synchronous lifting cylinders 25 are fixedly installed at the bottom of a fixed seat 26, the synchronous lifting cylinders 25 realize synchronous and same-direction lifting movement under the control of a hydraulic station, and the wheel frames are fixedly installed at the bottom of the fixed seat.
In any of the above schemes, it is preferable that a plurality of fixing lugs 18 are fixedly arranged on the side walls of the two sides of the fixing base 2 respectively; a plurality of ground connection lug seats 19 which are respectively used for corresponding to the fixed lugs 18 are pre-buried and fixed on the underground surface of the outer side of the ground connection track 1 along the length direction, and drawknot tensioning is realized between each ground connection lug seat 19 and the corresponding fixed lug 18 through a tensile steel wire rope 20.
The main purpose of arranging a plurality of ground lugs 19 at intervals along the direction of the ground connecting track 1 is to ensure that the fixing seat 2 and the whole tensioning and positioning of the whole system can be realized when the heavy objects or the brackets 24 are transferred at each station, so that the shaking and unsteadiness of the fixing seat 2 are prevented, the safe construction is ensured, and meanwhile, the fixing lugs 18 arranged on the fixing seat 2 are more convenient to operate when the whole fixing seat 2 is locked and tensioned through the tensile steel wire ropes 20.
In any of the above embodiments, a wire rope tractor 21 is preferably fixedly mounted on top of the front end of the support bracket 2.
In any of the above embodiments, it is preferable that a traction wire rope 23 is wound around a wire rope drum 22 of the wire rope tractor 21, and a distal end of the traction wire rope 23 is connected to a bracket 24 to be pulled and transferred.
The wire rope tractor 21 is used as a main power mechanism and mainly plays a role in realizing quick pulling and moving by matching with manual auxiliary support, when the wire rope tractor 21 is started, the tail end of a traction wire rope 23 on the wire rope tractor is required to be wound and fixed on a weight support 24 to be transferred, the wire rope tractor 21 is started to wind the traction wire rope 23, so that the weight support 24 is pulled and moved upwards to a obliquely arranged pulling and inclined strut guide mechanism 7, and finally pulled and moved to the top of each inclined strut section steel 9 at the top of the bearing seat 2.
The specific working principle is as follows:
when the large support 24 is retracted from the mine, the whole system is pulled to a proper position by utilizing the pulling equipment according to the position of the support 24, and at the moment, each tensile steel wire rope 20 is fixed on the ground lug 19 and the fixed lug 18 at the corresponding positions by manual binding, so that the fixed locking of the whole system is realized.
At this time, the staff can realize that each pull diagonal bracing guiding mechanism 7 moves backward along corresponding spacing chute 6 through pulling corresponding pull diagonal bracing guiding mechanism 7 backward, when the pull moves to the terminal of side bracing shaped steel 5, the corresponding wear-resisting cylinder liner 11 of front end will fall along the vertical section that sets up downwards of current spacing chute 6, the wear-resisting cylinder liner 11 of the front end of each pull diagonal bracing guiding mechanism 7 can be made to support at the terminal horizontal section of corresponding spacing chute 6 respectively by a short section forward this moment, thereby guaranteed the forward butt locking position of each pull diagonal bracing guiding mechanism 7, guarantee the stability of support, prevent the circumstances of forward slippage, safer when using, pull diagonal bracing guiding mechanism 7 installs in place as the direction diagonal bracing passageway, the rear end of pull diagonal bracing guiding mechanism 7 is close to or realizes supporting with the support 24 that needs to shift now.
The wire rope tractor 21 is started, the tail end of a traction wire rope 23 on the wire rope tractor is bolted and fixed on a corresponding bracket 24 to be transferred, then the wire rope tractor 21 is started to forward traction by manually supporting the bracket 24, and finally the bracket 24 can realize labor-saving rolling up movement under the action of the guide rollers 12 of the pull diagonal bracing guide mechanisms 7, and finally the purpose of transferring and loading easily is achieved.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention and are intended to be within the scope of the appended claims and description; any alternative modifications or variations to the embodiments of the present invention will fall within the scope of the present invention for those skilled in the art.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. Mining hydraulic support loading system, its characterized in that: the device comprises a plurality of ground connecting tracks which are arranged in parallel at intervals, wherein a supporting seat is arranged above the ground connecting tracks, a flat supporting jacking mechanism is fixedly arranged at the bottom of the supporting seat and used for controlling the horizontal height of the supporting seat, a plurality of wheel frames are arranged at the bottom of the flat supporting jacking mechanism, multi-groove pulleys are arranged at the wheel frames and are respectively and slidably clamped on the corresponding ground connecting tracks, a plurality of side supporting section steel which are arranged along the width direction of the supporting seat are fixedly arranged at intervals at the top of the supporting seat, limiting sliding grooves are symmetrically arranged on the opposite side walls of the two adjacent side supporting section steel respectively, a drawing diagonal supporting guide mechanism is arranged on the supporting seat between the two adjacent side supporting section steel, and the top of each drawing diagonal supporting guide mechanism is lower than the top of each side supporting section steel and plays a supporting guide role when a weight is transferred onto the supporting seat in the working state;
the drawing diagonal bracing guide mechanism comprises diagonal bracing section steel with a U-shaped section, two sides of the front end of the diagonal bracing section steel are symmetrically welded with a welding shaft respectively, the outer side walls of the welding shafts are movably sleeved with a wear-resistant cylinder sleeve, and the outer end parts of the two wear-resistant cylinder sleeves are movably extended into corresponding limiting sliding grooves and matched with the corresponding limiting sliding grooves;
a plurality of guide rollers are sequentially and uniformly arranged in the U-shaped long groove of each diagonal-bracing section steel at intervals along the length direction of the U-shaped long groove, central shafts at two ends of each guide roller are movably inserted into rotating holes on the side wall of the diagonal-bracing section steel at corresponding positions, and the top of each guide roller is higher than the top of the diagonal-bracing section steel and lower than the top of the side-bracing section steel at the corresponding positions;
through holes are formed in the tail ends of the two vertical sections of each diagonal-bracing section steel, one end of a connecting screw rod sequentially penetrates through the through holes in the tail ends of each diagonal-bracing section steel, a locking nut is screwed on the outer thread side wall of the connecting screw rod on the two sides of each diagonal-bracing section steel respectively, and the locking nuts on the two sides of each diagonal-bracing section steel are used for being matched to lock the diagonal-bracing section steel at the current position;
the fixing seat is fixedly provided with a plurality of fixing earrings on the side walls of the two sides of the fixing seat respectively; a plurality of ground connecting lugs which are respectively used for corresponding to the fixed lugs are pre-buried and fixed on the underground surface outside the ground connecting track along the length direction of the ground connecting track, and drawknot tensioning is realized between each ground connecting lug and the corresponding fixed lug through a tensile steel wire rope;
the mining hydraulic support loading system is connected to each corresponding ground connecting track in a sliding and clamping mode through a multi-groove pulley, stable limiting of the bearing seat in the acting direction is guaranteed, and left-right shaking is prevented; when the pull diagonal bracing guide mechanisms are normally used, the pull diagonal bracing guide mechanisms are used as a part of the bearing seat and play a supporting role, when a heavy object is required to be transferred onto the bearing seat, the pull diagonal bracing guide mechanisms are pulled back, the tail ends of the pull diagonal bracing guide mechanisms are inclined downwards to land after the pull diagonal bracing guide mechanisms are in place, and a guide slope is formed by the pull diagonal bracing guide mechanisms, so that a convenient passage is provided for upward transfer of the heavy object;
when the front end of the diagonal brace section steel is pulled in place and serves as a guiding slope passage, the two wear-resistant cylinder sleeves at the front end of the diagonal brace section steel respectively move backwards along the corresponding limiting sliding grooves and are abutted against the tail ends of the hook-shaped horizontal parts of the limiting sliding grooves, the tail ends of the diagonal brace section steel are prevented from shifting forwards along the limiting sliding grooves after being grounded downwards, and the supporting stability of the front end in place is ensured;
a plurality of ground connection lugs are sequentially arranged at intervals along the direction of the ground connection track, so that the fixing seat and the whole tensioning and positioning of the whole system can be ensured when weights or supports are transferred at each station, the shaking and instability of the fixing seat are prevented, the safe construction is ensured, and meanwhile, the fixing lugs arranged on the fixing seat are more convenient to operate when the whole fixing seat is locked and tensioned through a tensile steel wire rope;
the wire rope tractor is used as a power mechanism and plays a role of realizing quick pulling and moving by matching with manual auxiliary support, before the wire rope tractor is started, the tail end of a traction wire rope on the wire rope tractor is wound and fixed on a weight support to be transferred, the wire rope tractor is started to realize winding of the traction wire rope, the weight support is pulled and moved upwards by a pull inclined support guide mechanism which is obliquely arranged, and finally the weight support is pulled and moved to the top of each inclined support section steel at the top of a bearing seat;
when the large support is retracted from the working face under the mine, the whole system is firstly pulled to a corresponding proper position by utilizing pulling equipment according to the position of the support, and each tensile steel wire rope is fixed on a ground lug seat and a fixed lug ring at the corresponding position by manual binding, so that the fixed locking position of the whole system is realized;
the staff pulls the corresponding pull diagonal bracing guide mechanisms backwards to realize that each pull diagonal bracing guide mechanism moves backwards along the corresponding limit chute, when the pull moves to the tail end of the side bracing section steel, the corresponding wear-resistant cylinder sleeve at the front end part falls down along the downward vertical section of the current limit chute, at the moment, the wear-resistant cylinder sleeve at the front end of each pull diagonal bracing guide mechanism is respectively abutted against the horizontal section at the tail end of the corresponding limit chute by forward pushing, the forward abutting locking position of each pull diagonal bracing guide mechanism is ensured, the supporting stability is ensured, the forward slipping is prevented, the pull diagonal bracing guide mechanism is safer when being used, and is used as a guide diagonal bracing channel to be installed in place, and the rear end of the pull diagonal bracing guide mechanism is close to or abutted against a bracket to be transferred currently;
the wire rope tractor is started, the tail end of the traction wire rope on the wire rope tractor is bolted and fixed on a corresponding bracket to be transferred, the wire rope tractor is started to pull forwards through manual support of the bracket, and finally the bracket can realize labor-saving rolling upward movement under the action of the guide rollers of the pull diagonal bracing guide mechanisms, so that the aim of transferring and loading easily is fulfilled.
2. The mining hydraulic prop loading system of claim 1, wherein: the tail end of each side support section steel is downwards, horizontally and backwards arranged in a hook shape, and the tail end of each limiting chute extends to the tail end part of the side support section steel at the corresponding position and is horizontally arranged.
3. The mining hydraulic prop loading system of claim 2, wherein: and reinforcing rib plates are welded at the hook-shaped parts at the tail ends of the side support section steel.
4. A mining hydraulic prop loading system according to claim 3, characterized in that: the horizontal supporting jacking mechanism consists of four synchronous jacking cylinders which are vertically and fixedly arranged at the bottom of the supporting seat respectively, the bottoms of the cylinder bodies of the synchronous jacking cylinders are fixedly arranged at the bottom of the fixing seat, the synchronous jacking cylinders realize synchronous and same-direction lifting movement under the control of the hydraulic station, and the wheel frames are fixedly arranged at the bottom of the fixing seat.
5. The mining hydraulic support loading system according to claim 4, wherein: a steel wire rope tractor is fixedly arranged at the top of the front end of the bearing bracket.
6. The mining hydraulic support loading system according to claim 5, wherein: and a traction steel wire rope is wound on a steel wire rope drum of the steel wire rope traction machine, and the tail end of the traction steel wire rope is used for being connected with a bracket to be pulled, transferred and transported.
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| CN202111267009.5A CN113879865B (en) | 2021-10-29 | 2021-10-29 | Mining hydraulic support loading system |
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| CN110271830A (en) * | 2019-07-13 | 2019-09-24 | 河北能源职业技术学院 | The big component X-type carloader of mine underground |
| CN210456692U (en) * | 2019-08-19 | 2020-05-05 | 神华乌海能源有限责任公司 | Hydraulic support loading device |
| CN213770588U (en) * | 2020-11-27 | 2021-07-23 | 中集德立物流系统（苏州）有限公司 | Mobile handling equipment |
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2021
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