CN219241960U

CN219241960U - Rotary cage handle anchor rod for underground mine mining channel support

Info

Publication number: CN219241960U
Application number: CN202223476818.XU
Authority: CN
Inventors: 王袁丰; 王义平
Original assignee: Huangshi Zhonggu Engineering Materials Co ltd
Current assignee: Huangshi Zhonggu Engineering Materials Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-23
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a rotary cage handle anchor rod for underground mine mining mine tunnel support, which relates to the technical field of mine tunnel anchor rods and comprises a connecting rod, wherein a plurality of through grooves are formed in the outer wall of the connecting rod, a second mounting plate is arranged on one side of the inside of each through groove through a hinge, an anchoring rod is arranged at one end of the connecting rod, a drill bit is arranged at one end of the anchoring rod, a screw is arranged at the other end of the connecting rod, a backing plate is sleeved on the outer wall of the screw at one side of the backing plate, a grout stop plug is sleeved on the outer wall of the screw at the other side of the backing plate, a nut is arranged on the outer wall of the screw at the other side of the backing plate, and a rotating rod is arranged at one end of the inside of the connecting rod through a bearing. According to the utility model, the rubber sleeve arranged at the non-anchoring end is jacked up, so that the rubber sleeve is arranged in a disc shape, the outer wall of the rubber sleeve can prop against a rock stratum, the friction force between the device and the rock stratum is increased, and the device is prevented from falling off.

Description

Rotary cage handle anchor rod for underground mine mining channel support

Technical Field

The utility model relates to the technical field of anchor rods, in particular to a rotary cage handle anchor rod for underground mine mining roadway support.

Background

The mine tunnel is a very important advancing channel, the quality of the mine tunnel is directly related to the life safety of countless workers under the mine, a mine with an anchor rod bottom is usually used for supporting to a certain extent in the prior art, but most of anchor rods produced on the market at present are fixed only by using anchor ends, the fixed effect is limited, the safety problem of the mine tunnel is not effectively guaranteed, and potential hazards still exist.

Disclosure of Invention

The utility model aims to provide a rotary cage handle anchor rod for supporting underground mine mining channels, which solves the problems that the anchor rod provided in the background art is insufficient in fixing effect and the safety of the mining channels cannot be guaranteed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine underground mining mine tunnel supporting usefulness revolve cage handle stock, includes the connecting rod, a plurality of logical grooves have been seted up to the outer wall of connecting rod, and logical inslot portion one side all installs the second mounting panel through the articulated elements, the anchor pole is installed to the one end of connecting rod, and the drill bit is installed to the one end of anchor pole, the screw rod is installed to the other end of connecting rod, and the outer wall cover of screw rod is equipped with the backing plate, the screw rod outer wall cover of backing plate one side is equipped with the grout stop, and the screw rod outer wall of backing plate opposite side installs the nut, the rotary rod is installed through the bearing to the inside one end of connecting rod, and the one end that one end of rotary rod extends to the inside one end of screw rod installs the rotor plate, and the sheath is all installed to the one end of rotor plate, a plurality of fixed blocks are all installed to the outer wall of rotor plate, and the one end of fixed block all extends to the inside of logical groove, the one end of fixed block all installs first mounting panel through the articulated elements, and the one end of first mounting panel all is connected with the one end of second mounting panel through the articulated elements, the outside of second mounting panel and first rubber cover all sets up the rubber cover, all is connected with the other end of rubber cover.

Preferably, the first mounting plate and the second mounting plate are identical in shape and size, and the lengths of the first mounting plate and the second mounting plate are smaller than half of the inner length of the through groove.

Preferably, a plurality of anti-skidding blocks are arranged on the outer wall of the rubber sleeve, and anti-skidding lines are arranged on the outer wall of each anti-skidding block.

Preferably, the inner wall of the connecting rod is provided with a plurality of guide grooves, the outer wall of the moving block is provided with a plurality of guide blocks, and the moving block is in sliding connection with the connecting rod through sliding fit between the guide blocks and the guide grooves.

Preferably, the outer wall of the rotary rod is provided with external threads, and the inner wall of the moving block is provided with internal threads matched with the external threads.

Preferably, the length of the sheath is greater than the length of the inside of the through groove, and the outer diameter length of the sheath is equal to the diameter length of the moving block.

Preferably, a groove is formed at one end of the rotating plate, and the shape of the groove is cross-shaped.

Compared with the prior art, the utility model has the beneficial effects that:

through rotatory rotor plate, make it drive the rotary rod and rotate, a plurality of fixed blocks all remove along the outer wall of rotary rod to drive first mounting panel and remove, make first mounting panel and second mounting panel receive thrust, the angle changes, thereby jack-up the rubber sleeve, make the rubber sleeve be discoid and arrange, the outer wall of rubber sleeve can support the stratum like this, the frictional force between increase device and the stratum avoids the device to appear droing.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side view of a connecting rod of the present utility model;

fig. 4 is a schematic view of a partial front sectional structure of a connecting rod of the present utility model.

In the figure: 1. a drill bit; 2. an anchor rod; 3. a rubber sleeve; 4. an anti-skid block; 5. a through groove; 6. a connecting rod; 7. a grout stop plug; 8. a nut; 9. a screw; 10. a rotating plate; 11. a backing plate; 12. a groove; 13. a fixed block; 14. a first mounting plate; 15. a second mounting plate; 16. a moving block; 17. a rotating rod; 18. and (3) a sheath.

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. 1-4, a rotary cage handle anchor rod for underground mine mining roadway support comprises a connecting rod 6, wherein a plurality of through grooves 5 are formed in the outer wall of the connecting rod 6, a second mounting plate 15 is mounted on one side of the inner part of each through groove 5 through a hinge, an anchor rod 2 is mounted at one end of the connecting rod 6, a drill bit 1 is mounted at one end of the anchor rod 2, a screw rod 9 is mounted at the other end of the connecting rod 6, a base plate 11 is sleeved on the outer wall of the screw rod 9 at one side of the base plate 11, a slurry stop plug 7 is sleeved on the outer wall of the screw rod 9 at the other side of the base plate 11, a nut 8 is mounted on the outer wall of the screw rod 9 at the other side of the base plate 11, a rotary rod 17 is mounted at one end of the inner part of the connecting rod 6 through a bearing, and a rotary plate 10 is mounted at one end of the rotary rod 17 extending to the inner part of the screw rod 9;

a groove 12 is formed in one end of the rotary plate 10, and the groove 12 is cross-shaped;

specifically, as shown in fig. 2, the recess 12 is provided to prevent the rotating plate 10 from being rotated by a false touch;

a plurality of moving blocks 16 are arranged on the outer wall of a rotating rod 17 inside the connecting rod 6, and a sheath 18 is arranged at one end of each moving block 16;

the length of the sheath 18 is larger than the length of the inside of the through groove 5, and the outer diameter length of the sheath 18 is equal to the diameter length of the moving block 16;

specifically, as shown in fig. 3 and 4, the sheath 18 will block the exposed through groove 5, so as to avoid a large amount of slurry leaking into the through groove 5;

the outer walls of the moving blocks 16 are provided with a plurality of fixed blocks 13, one ends of the fixed blocks 13 extend into the through grooves 5, one ends of the fixed blocks 13 are provided with first mounting plates 14 through hinging pieces, one ends of the first mounting plates 14 are connected with one ends of second mounting plates 15 through hinging pieces, rubber sleeves 3 are arranged on the outer sides of the second mounting plates 15 and the first mounting plates 14, one ends of the rubber sleeves 3 are connected with the outer walls of the connecting rods 6, and the other ends of the rubber sleeves 3 are connected with one ends of the second mounting plates 15;

the shape and the size of the first mounting plate 14 and the second mounting plate 15 are the same, and the length of the first mounting plate 14 and the second mounting plate 15 is less than half of the inner length of the through groove 5;

the inner wall of the connecting rod 6 is provided with a plurality of guide grooves, the outer wall of the moving block 16 is provided with a plurality of guide blocks, and the moving block 16 is in sliding connection with the connecting rod 6 through sliding fit between the guide blocks and the guide grooves;

the outer wall of the rotating rod 17 is provided with external threads, and the inner wall of the moving block 16 is provided with internal threads matched with the external threads;

specifically, as shown in fig. 1, 3 and 4, the rotating plate 10 is rotated to drive the rotating rod 17 to rotate, and the plurality of fixing blocks 13 all move along the outer wall of the rotating rod 17, so as to drive the first mounting plate 14 to move, so that the first mounting plate 14 and the second mounting plate 15 receive thrust, the angle is changed, and the rubber sleeve 3 is lifted up, so that the rubber sleeve 3 is in a disc-shaped arrangement, and thus the outer wall of the rubber sleeve 3 can contact with a rock stratum, the friction force between the device and the rock stratum is increased, and the falling of the device is avoided;

the outer wall of the rubber sleeve 3 is provided with a plurality of anti-skid blocks 4, and the outer walls of the anti-skid blocks 4 are provided with anti-skid patterns;

specifically, as shown in fig. 1, 3 and 4, the anti-skid block 4 can increase the friction coefficient between the rubber sleeve 3 and the rock stratum, so that the friction force can be conveniently increased.

Working principle: when the device is used, firstly, the device is inserted into an anchor hole by virtue of the drill bit 1, so that an anchor rod 2 is connected with a rock stratum, meanwhile, the device is preliminarily fixed, then, a tool is inserted into a rotary plate 10 in a groove 12 to rotate so as to drive a rotary rod 17 to rotate, a plurality of fixed blocks 13 move along the outer wall of the rotary rod 17, so that a first mounting plate 14 is driven to move, a first mounting plate 14 and a second mounting plate 15 receive thrust, the angle is changed, a rubber sleeve 3 is jacked up, the rubber sleeve 3 is in a disc-shaped arrangement, the outer wall of the rubber sleeve 3 can contact the rock stratum, the friction force between the device and the rock stratum is increased, the falling of the device is avoided, and meanwhile, a sheath 18 can block the exposed through groove 5 and prevent a large amount of slurry from leaking into the through groove 5;

after grouting is completed, the residual parts are installed, the device is used for effectively fixing the anchoring end and the non-anchoring end, the stability of the device can be increased, and the safety of a mine channel is guaranteed.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims

1. The utility model provides a rotatory cage handle stock that mine underground mining mine tunnel was strutted usefulness, includes connecting rod (6), its characterized in that: the utility model discloses a device for fixing a cable, including connecting rod (6), backing plate (11) are installed to the outer wall cover of screw rod (9) of backing plate (11) one side, and screw rod (9) outer wall cover of backing plate (11) opposite side installs nut (8), rotary rod (17) are installed through the bearing to the inside one side of connecting rod (6), and rotary rod (10) are installed to the inside one end of rotary rod (17) one end extension to screw rod (9), drill bit (1) are installed to the inside one end of rotary rod (17) outer wall of connecting rod (6), screw rod (9) are installed to the other end of connecting rod (6), and sheath (18) are all installed to the one end of moving block (16), a plurality of fixed blocks (13) are all installed to the outer wall of moving block (16), and screw rod (9) outer wall of backing plate (11) opposite side installs nut (8), rotary rod (17) are installed through the bearing to the inside one end of connecting rod (6), rotary rod (10) are installed to the inside one end of rotary rod (17) one end of rotating rod (16) extends to the inside one end of screw rod (9) and all install the fixed plate (13), and the one end of first mounting panel (14) is all connected with the one end of second mounting panel (15) through the articulated elements, the outside of second mounting panel (15) and first mounting panel (14) is provided with rubber sleeve (3), and the one end of rubber sleeve (3) all is connected with the outer wall of connecting rod (6), the other end of rubber sleeve (3) all is connected with the one end of second mounting panel (15).

2. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: the first mounting plate (14) and the second mounting plate (15) are identical in shape and size, and the lengths of the first mounting plate (14) and the second mounting plate (15) are smaller than half of the inner length of the through groove (5).

3. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: the outer wall of the rubber sleeve (3) is provided with a plurality of anti-skid blocks (4), and the outer walls of the anti-skid blocks (4) are provided with anti-skid patterns.

4. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: the inner wall of connecting rod (6) has seted up a plurality of guide slots, a plurality of guide blocks are installed to the outer wall of movable block (16), and constitutes sliding connection between movable block (16) and connecting rod (6) through the sliding fit between guide block and the guide slot.

5. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: the outer wall of rotary rod (17) is provided with the external screw thread, and the inner wall of movable block (16) is provided with the internal screw thread rather than assorted.

6. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: the length of the sheath (18) is larger than the length of the inside of the through groove (5), and the outer diameter length of the sheath (18) is equal to the diameter length of the moving block (16).

7. A rotary cage shank bolt for mine underground mining roadway support as claimed in claim 1, wherein: a groove (12) is formed in one end of the rotary plate (10), and the groove (12) is cross-shaped.