CN218467632U

CN218467632U - Mine hole supporting device

Info

Publication number: CN218467632U
Application number: CN202223091769.8U
Authority: CN
Inventors: 邢万里; 吴涛; 乔国民
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-02-10
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to an ore hole strutting arrangement, including pillar, fixed disk and roof, two all inject the lifter in the pillar, the bottom of pillar and the top of lifter all are provided with the fixed disk, and are two sets of all passed the stock on the fixed disk, two all the cover has fixed cover, two on the lifter be connected with fixed frame between the fixed cover, the top department of fixed frame is provided with the roof, the one end department of roof is provided with the fixed plate, be connected with the guide bar on the fixed plate, rotatable coupling has the pull rod on the bottom in the lifter injects the pillar, set up the logical groove that supplies the pull rod to wear out on the pillar, the pull rod is worn out one of logical groove and is served and be provided with the fixed block, be provided with the pull ring on the fixed block, when needs are according to the altitude mixture control of actual conditions to the roof, only need stimulate one of them pull rod, can drive the lifter and remove in the pillar, adjust the height of roof, labor-saving, convenience more of operation.

Description

Mine hole supporting device

Technical Field

The application relates to the technical field of mine hole support, in particular to a mine hole supporting device.

Background

In underground mining of coal mines, in order to keep the structure stable, the phenomenon that a mine hole collapses to hurt people often occurs, so that a supporting device is required to be used in the mine hole to support in the mine hole, and the safety of mining work is improved;

at present, the utility model patent with the patent number of CN212479277U discloses a supporting device for mining construction, which comprises a chassis, a pillar, a screw rod, a top disc and an arc-shaped top plate, wherein the pillar is fixed at the upper end of the chassis, the screw rod is connected with the upper end of the pillar in a threaded manner, the top disc is fixed at the upper end of the screw rod, a fixing ring is fixed at the outer side of the upper part of the pillar, a thread cylinder is fixed at one side of the fixing ring, the internal thread of the thread cylinder is connected with a threaded rod, a sleeve is sleeved at the upper end of the threaded rod, a supporting rod is fixedly welded at one side of the sleeve, the arc-shaped top plate is fixed at the top end of the supporting rod, a baffle is inserted at the rear side of the pillar, and the problem of insufficient supporting structure strength of an ore hole during mining is solved by arranging the pillar, the arc-shaped top disc, the chassis, the utility model discloses a structure and intensity are high, can satisfy the mine cavity support when mining, the phenomenon that can not appear collapsing, each partial structure all strengthens, realize the comprehensive support of high strength, through the bottom of chassis contact mine cavity, it supports through pillar and screw rod above that, adjust highly uniform with mine cavity, the top dish contacts the top of mine cavity, realize stable support, two sets of structures cooperate each other and add the butt of arc roof, pillar and screw rod are located both sides in mine cavity, arc roof is located the top of middle butt at mine cavity, realize stable support, prevent collapsing, the top dish carries out structural reinforcement with the screw rod, chassis and pillar carry out structural reinforcement, and pillar rear side grafting baffle, the multiunit pillar matches fixedly each other, carry out the restriction support of large tracts of land through the baffle to the inner wall in mine cavity;

but two screw rods all rotate through the screw thread and inject on the pillar, are connected with the roof between two pillars, like this when the roof height is adjusted to needs according to actual conditions's needs, need rotate two screw rods in step on the pillar, just can drive the roof and remove the regulation, can increase the regulation degree of difficulty like this, when two screw rods rotate asynchronous, the unable normal removal of roof, consequently remain to improve.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems set forth in the background above, the present application provides a mine hole supporting device.

The application provides a mine hole strutting arrangement adopts following technical scheme:

the utility model provides an ore hole strutting arrangement, includes pillar, fixed disk and roof, two the lifter has all been injected in the pillar, the bottom of pillar and the top of lifter all are provided with the fixed disk, and are two sets of all passed the stock on the fixed disk, two it has fixed cover, two all to overlap on the lifter be connected with fixed frame between the fixed cover, the top department of fixed frame is provided with the roof, the one end department of roof is provided with the fixed plate, be connected with the guide bar on the fixed plate, rotatable coupling has the pull rod on the bottom that the lifter injects in the pillar, set up the logical groove that supplies the pull rod to wear out on the pillar, the pull rod is worn out one of leading to the groove and is served and be provided with the fixed block, be provided with the pull ring on the fixed block, the pull rod is provided with block structure with the pillar.

Preferably, the clamping structure comprises a clamping block, a clamping groove, a limiting block, a limiting groove and a spring, the clamping block is sleeved on the pull rod, a plurality of clamping grooves are formed in the groove wall of the through groove, the limiting block is arranged on the inner wall of the clamping block and is inserted into the limiting groove formed in the pull rod, and the spring is connected between the limiting block and the groove wall at one end of the limiting groove.

Preferably, the spout has been seted up on the lower inner wall of fixed frame, it is provided with two sliders to slide in the spout, inject two-way threaded rod in the spout, two-way threaded rod passes and sets up the screw hole on the slider, the cover has the carousel on one of fixed frame is worn out to two-way threaded rod, border department on the carousel is connected with the rocker, two equal rotatable curved bar that is connected with on the slider, two the rotatable connection in top of curved bar is on the roof, the opening that supplies the curved bar to pass is seted up in the upper wall department of fixed frame.

Preferably, a scissor frame is connected to both of the two support columns.

Preferably, one end of the scissor holder, which is far away from the support, is connected with a limiting rod, the bottom end of the limiting rod is sleeved with an insertion rod, and the bottom end of the insertion rod is in a tip shape.

To sum up, the application comprises the following beneficial technical effects:

1. the lifting rods are inserted into the two support columns, the fixing frames are connected between the fixing sleeves on the two lifting rods, the top plate is arranged above the fixing frames, the bottom ends of the lifting rods are connected with the pull rods penetrating through the through grooves formed in the support columns, and the pull rods penetrate through the fixing blocks at one ends of the through grooves; a clamping block is sleeved on the pull rod, a limiting block on the inner wall of the clamping block is arranged in a limiting groove formed in the pull rod in a sliding mode, a spring is connected between the limiting block and the groove wall at one end of the limiting groove, a plurality of clamping grooves are formed in the groove wall of the through groove, the pull rod can be directly used for rotating the pull rod after the height of the top plate is adjusted by the pull rod, the clamping block is driven to rotate to the clamping groove at the corresponding position, meanwhile, the clamping block can be pushed to be clamped into the clamping groove under the elastic force action of the spring, and the movable lifting rod is fixed on the support;

2. the two sliding blocks are arranged in a sliding groove in the lower inner wall of the fixing frame in a sliding mode, the top plate is connected with the two sliding blocks through two curved bars in a rotating mode, an opening for the curved bars to penetrate through is formed in the fixing frame, a bidirectional threaded rod inserted into the sliding groove penetrates through a threaded hole formed in the sliding blocks, a rocker is connected to a rotating disc, the bidirectional threaded rod penetrates through one end of the fixing frame, the rocker is used for rotating the bidirectional threaded rod, the two sliding blocks synchronously move in the sliding groove in opposite directions, the height of the top plate can be adjusted according to the requirements of actual conditions through the curved bars, and the use is more flexible;

3. the two pillars are provided with the scissor holders, after the device is supported in the mine hole, the scissor holders can be pulled out of the pillars to butt against the side walls of the mine hole in a large area, collapse is prevented, and the space occupied by the device is reduced by utilizing the folding function of the scissor holders during storage; the one end department that the pillar was kept away from to the scissor holder is connected with the gag lever post, and there is the inserted bar bottom cover at the gag lever post, and the bottom of inserted bar is most advanced device, carries out the butt back pulling out the scissor holder, can inject the inserted bar to ground in, fixes the scissor holder after pulling out, and the protective effect is better.

Drawings

FIG. 1 is a schematic structural view of a mine hole supporting device in an embodiment of the present application;

FIG. 2 is an enlarged view of the structure A in FIG. 1 of a mine hole supporting device in the embodiment of the application;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 of a mine hole supporting device in the embodiment of the application;

fig. 4 is an enlarged view of a structure at C in fig. 1 of a mine hole supporting device in the embodiment of the application.

Description of reference numerals: 1. a pillar; 2. fixing the disc; 3. a lifting rod; 4. fixing a sleeve; 5. a fixing frame; 6. an anchor rod; 7. a top plate; 8. a curved bar; 9. an opening; 10. a fixing plate; 11. a guide bar; 12. a scissor rack; 13. a limiting rod; 14. a through groove; 15. a pull rod; 16. a fixed block; 17. a pull ring; 18. a clamping block; 19. a card slot; 20. a limiting block; 21. a limiting groove; 22. a spring; 23. a chute; 24. a slider; 25. a bidirectional threaded rod; 26. a turntable; 27. a rocker; 28. and (4) inserting a rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses mine hole strutting arrangement. Referring to fig. 1-4, a mine hole supporting device, including pillar 1, fixed disk 2 and roof 7, the equal movable intussuseption of two pillars 1 has lifter 3, the bottom of pillar 1 and the top of lifter 3 all are provided with fixed disk 2, anchor rod 6 has all passed on two sets of fixed disks 2, all the cover has fixed cover 4 on two lifter 3, be connected with fixed frame 5 between two fixed covers 4, the top department of fixed frame 5 is provided with roof 7, the higher authority of roof 7 is the arch form, one end department of roof 7 is provided with fixed plate 10, be connected with guide bar 11 on the fixed plate 10, guide bar 11 passes fixed frame 5, rotatable coupling has pull rod 15 on the bottom of lifter 3 intussuseption in pillar 1, set up the logical groove 14 that supplies pull rod 15 to wear out on pillar 1, one of pull rod 15 logical groove to wear out 14 is provided with fixed block 16, be provided with pull ring 17 on the fixed block 16, pull rod 15 and pillar 1 are provided with the block structure, when the height of roof 7 needs to adjust, can directly utilize 17 to pull rod 3 to remove in pillar 1, thus can carry out the roof height adjustment, the effort-saving pull ring of operation, and convenience is more convenient.

Referring to fig. 1-3, the engaging structure includes a clip 18, a plurality of clips 19, a stopper 20, a limiting groove 21 and a spring 22, the clip 18 is movably sleeved on a pull rod 15, the walls of the through grooves 14 are provided with a plurality of clips 19, the inner wall of the clip 18 is provided with the stopper 20, the stopper 20 is inserted into the limiting groove 21 provided on the pull rod 15, the spring 22 is connected between the stopper 20 and one end wall of the limiting groove 21, after the height of the top plate 7 is adjusted, the pull rod 15 is rotated by using a pull ring 17, the clip 18 can be pushed into the clip groove 19 at a corresponding position by the stopper 20 under the elastic force of the spring 22, the lifting rod 3 after moving is fixed on the support 1, the lower inner wall of the fixed frame 5 is provided with a sliding groove 23, the sliding groove 23 is provided with two sliding blocks 24 slidably provided in the sliding groove 23, a bidirectional threaded rod 25 is inserted into the sliding groove 23, the bidirectional threaded rod 25 passes through a threaded hole provided on the sliding block 24, the bidirectional threaded rod 25 passes through a rotary plate 26 provided on one end of the fixed frame 5, the edge of the rotary plate 26 is connected with a rocker 27, the two sliding blocks 8 are connected to the top end of the top plate 12, the top end of the top plate 12 of the top plate 7, the top plate 12, the top plate is connected with a flexible pivot rod 13, the top plate 12, the top plate 13, the top plate 12 is connected to the top plate 12, the top plate 13, the top of the top plate, the top plate 12, after the device is supported in the mine opening, the scissor frame 12 can be pulled out to abut against the side wall of the mine opening to prevent collapse, and the inserted rod 28 can be inserted into the ground at the bottom end of the limiting rod 13 to fix the pulled out scissor frame 12.

The implementation principle of the mine hole supporting device in the embodiment of the application is as follows: firstly, the anchor rod 6 on the fixed disk 2 at the bottom end of the pillar 1 is inserted into the lower inner wall of the mine hole, then the lifting rod 3 at one end of the pull rod 15 is pulled by the pull ring 17 to move upwards in the pillar 1, the anchor rod 6 on the fixed disk 2 at the top end of the lifting rod 3 is driven to be inserted into the upper inner wall of the mine hole, the pull ring 17 is utilized to rotate the pull rod 15, the fixture block 18 on the limiting block 20 is pushed to be inserted into the fixture groove 19 at the corresponding position under the elastic force action of the spring 22, the lifting rod 3 is fixed in the pillar 1, then the rocker 27 is utilized to rotate the bidirectional threaded rod 25 on the rotary disk 26, the two sliders 24 synchronously slide towards opposite directions, the top plate 7 is pushed to move upwards to be tightly abutted to the upper inner wall of the mine hole through the curved rod 8 for supporting, finally, the scissor holder 12 is pulled out from the pillar 1 to be tightly abutted to the side surface of the mine hole to prevent collapse, the inserting rod 28 is moved upwards and downwards in the limiting rod 13, and the inserting rod 28 is inserted into the ground to fix the scissor holder 12 after being pulled out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mine hole strutting arrangement, includes pillar (1), fixed disk (2) and roof (7), its characterized in that: two equal having injected lifter (3) in pillar (1), the bottom of pillar (1) and the top of lifter (3) all are provided with fixed disk (2), and are two sets of anchor rod (6) have all been passed on fixed disk (2), two all the cover has fixed cover (4), two on lifter (3) be connected with fixed frame (5) between fixed cover (4), the top department of fixed frame (5) is provided with roof (7), the one end department of roof (7) is provided with fixed plate (10), be connected with guide bar (11) on fixed plate (10), rotatable coupling has pull rod (15) on lifter (3) inject the bottom in pillar (1), set up logical groove (14) that supply pull rod (15) to wear out on pillar (1), pull rod (15) are worn out one of logical groove (14) and are provided with fixed block (16), be provided with pull ring (17) on fixed block (16), pull rod (15) are provided with the block structure with pillar (1).

2. A mine hole support apparatus according to claim 1, wherein: the clamping structure comprises a clamping block (18), clamping grooves (19), limiting blocks (20), limiting grooves (21) and springs (22), the clamping block (18) is sleeved on the pull rod (15), the groove walls of the through grooves (14) are provided with the clamping grooves (19), the limiting blocks (20) are arranged on the inner wall of the clamping block (18), the limiting blocks (20) are inserted into the limiting grooves (21) formed in the pull rod (15), and the springs (22) are connected between the limiting blocks (20) and the groove wall of one end of each limiting groove (21).

3. A mine hole support apparatus according to claim 1, wherein: seted up spout (23) on the lower inner wall of fixed frame (5), it is provided with two slider (24) to slide in spout (23), two-way threaded rod (25) have been inserted in spout (23), two-way threaded rod (25) pass and set up the screw hole on slider (24), one of wearing out fixed frame (5) is served to cover by two-way threaded rod (25) has carousel (26), border department on carousel (26) is connected with rocker (27), two equal rotatable being connected with curved bar (8), two on slider (24) the rotatable connection in top of curved bar (8) is on roof (7), upper wall department of fixed frame (5) sets up opening (9) that supply curved bar (8) to pass.

4. A mine hole support apparatus according to claim 1, wherein: the two supporting columns (1) are connected with a scissor rack (12).

5. A mine hole support device according to claim 4, wherein: one end department that the pillar (1) was kept away from in scissors frame (12) is connected with gag lever post (13), the bottom cover of gag lever post (13) has inserted bar (28), the bottom of inserted bar (28) is most advanced form.