CN211549743U

CN211549743U - Anchor rod mounting device for coal mining

Info

Publication number: CN211549743U
Application number: CN202020204758.8U
Authority: CN
Inventors: 王永成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-22
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to the technical field of coal mining equipment, and discloses an anchor rod installation device for coal mining, wherein an anchor rod deep drilling component is arranged in the anchor rod, an anchor rod vertical auxiliary device is arranged outside the anchor rod, an auxiliary ring is fixedly arranged outside the anchor rod vertical auxiliary device, a threaded sleeve is arranged outside the anchor rod, the anchor rod deep drilling component utilizes the internal thread on the surface of an anchor rod to drive a drill bit to advance in the threaded sleeve, the drill bit can drill deeply into a hole after drilling, remaining gravels are drilled, the drilling depth is increased, the formation of an anchoring cavity is prevented, the anchoring effect of the anchor rod is improved, the anchor rod vertical auxiliary device utilizes a fixed rod to clamp the threaded sleeve in a sleeve hole in a limiting groove, the position is limited by a second limiting block, and the first auxiliary ring, the limiting ring and the second auxiliary ring are utilized to be in a vertical state with the inner wall of the mine hole, the driving threaded sleeve is also vertical to the inner wall of the mine hole, which is beneficial to improving the anchoring effect.

Description

Anchor rod mounting device for coal mining

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a coal mining stock installation device.

Background

The anchor rod is the most basic component of roadway support in the contemporary coal mine, and the anchor rod reinforces the surrounding rocks of the roadway together to support the surrounding rocks per se. The anchor rod is not only used in mines, but also in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod.

But the stock structure that has now on the market is too single at present, because of the inside sediment of depositing of drilling is too much, and it is difficult to drill into, leads to the anchor degree of depth not enough, and the anchor often takes place to incline, and the anchor effect is not good. Accordingly, one skilled in the art provides a bolt installation apparatus for coal mining to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal is stock installation device for mining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a coal mining is with stock installation device, includes the stock, the inside of stock is provided with the stock deep-drilling subassembly, and the outside of stock is provided with the perpendicular auxiliary device of stock, the outside of stock has supplementary ring in the perpendicular auxiliary device's of stock below fixed mounting, and the outside of stock is provided with the screw sleeve.

As a further aspect of the present invention: the anchor rod deep drilling assembly comprises a driving rod, a driving ring, a fixing block, a first limiting block, a supporting block, anti-slip lines, an anchoring supporting rod and a drill bit, wherein the drill bit is fixedly arranged at one end of the anchoring supporting rod, the supporting block is fixedly arranged outside the anchoring supporting rod, the first limiting block is fixedly arranged on the side face of the anchoring supporting rod on the upper surface of the supporting block, the fixing block is fixedly arranged at the other end of the anchoring supporting rod, the driving ring is sleeved outside the fixing block, the driving rod is fixedly arranged on the two sides of the driving ring, and the anti-slip lines are sleeved outside the driving rod.

As a further aspect of the present invention: the perpendicular auxiliary device of stock includes the spacing groove, cup joints hole, first auxiliary ring, dead lever, second stopper, spacing ring and second auxiliary ring, the last fixed surface of second auxiliary ring installs the spacing ring, the last fixed surface of spacing ring installs first auxiliary ring, the spacing groove has been seted up to the side of first auxiliary ring, the inside of spacing groove is provided with the dead lever, the other end fixed mounting of dead lever has the second stopper.

As a further aspect of the present invention: the number of the first limiting blocks and the number of the supporting blocks are two, the first limiting blocks and the supporting blocks are symmetrically distributed on two sides of the anchoring supporting rod, and threads are formed in the outer portion of the anchoring supporting rod.

As a further aspect of the present invention: the inside of first auxiliary ring, spacing ring and second auxiliary ring has all been seted up and has been cup jointed the hole, and the first auxiliary ring, spacing ring and the second auxiliary ring are seted up some cup joint hole intercommunications.

As a further aspect of the present invention: the quantity of spacing groove, dead lever and second stopper is two, and spacing groove, dead lever and second stopper are the symmetric distribution in the both sides of first supplementary ring.

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

1. compared with the prior art, the utility model discloses in the anchor pole deep drilling subassembly that provides, the workman can hold the anti-skidding line on the actuating lever through both hands, rotate the drive ring that the supporting shoe top set up, utilize fixed block and first stopper to rotate anchor branch, the internal thread drive drill bit that utilizes the screw on anchor branch surface to set up in the threaded sleeve impels forward, can bore the rubble of leaving over behind the chisel hole and deepen the probing backward downthehole, it advances the degree of depth to bore, prevent to form the anchor hole, improve the effect of anchor branch anchor.

2. Compared with the prior art, the utility model discloses in perpendicular auxiliary device of stock that sets up, can insert the anchor eye of the completion of digging through assisting the ring with the second, make spacing ring laminating ore hole inner wall, arrange the threaded sleeve in and cup joint downthehole portion, impel the anchor forward, when supporting to the anchor eye top, utilize the dead lever to cup joint downthehole threaded sleeve at spacing inslot block, fix, it is spacing through the second stopper, utilize first supplementary ring, spacing ring and second are the vertical state with the ore hole inner wall, order about the threaded sleeve and also be the vertical state with the ore hole inner wall, be of value to the improvement anchor effect.

Drawings

FIG. 1 is a schematic structural diagram of a bolt mounting device for coal mining;

FIG. 2 is a schematic structural view of an anchor rod deep drilling assembly in the anchor rod installation device for coal mining;

FIG. 3 is a schematic structural view of an anchor rod vertical auxiliary device in the anchor rod installation device for coal mining;

fig. 4 is a schematic view of the installation of a drill bit in the anchor rod installation device for coal mining.

In the figure: 1. an anchor rod deep drilling assembly; 11. a drive rod; 12. a drive ring; 13. a fixed block; 14. a first stopper; 15. a support block; 16. anti-skid lines; 17. anchoring the strut; 18. a drill bit; 2. a threaded sleeve; 3. an anchor rod vertical auxiliary device; 31. a limiting groove; 32. sleeving a hole; 33. a first auxiliary ring; 34. fixing the rod; 35. a second limiting block; 36. a limiting ring; 37. a second auxiliary ring; 4. an anchor rod; 5. an auxiliary ring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an anchor rod installation device for coal mining includes an anchor rod 4, an anchor rod deep drilling assembly 1 is disposed inside the anchor rod 4, the anchor rod deep drilling assembly 1 includes a driving rod 11, a driving ring 12, a fixing block 13, a first limiting block 14, a supporting block 15, an anti-skid thread 16, an anchor supporting rod 17 and a drill bit 18, the drill bit 18 is fixedly mounted at one end of the anchor supporting rod 17, the supporting block 15 is fixedly mounted at the outside of the anchor supporting rod 17, the first limiting block 14 is fixedly mounted on the upper surface of the supporting block 15 at the side of the anchor supporting rod 17, the fixing block 13 is fixedly mounted at the other end of the anchor supporting rod 17, the driving ring 12 is sleeved at the outside of the fixing block 13, the driving rod 11 is fixedly mounted at both sides of the driving ring 12, the anti-skid thread 16 is sleeved at, the first limit block 14 and the support block 15 are symmetrically distributed on two sides of the anchoring support rod 17, the anchoring support rod 17 is externally provided with threads, and the outside of the anchor rod 4 is provided with an anchor rod vertical auxiliary device 3, the outside of the anchor rod 4 is fixedly provided with an auxiliary ring 5 below the anchor rod vertical auxiliary device 3, and the exterior of the anchor rod 4 is provided with the threaded sleeve 2, a worker of the anchor rod deep drilling assembly 1 can hold the anti-skid threads 16 on the driving rod 11 by both hands, rotate the driving ring 12 arranged above the supporting block 15, rotate the anchoring supporting rod 17 by using the fixing block 13 and the first limiting block 14, drive the drill bit 18 to advance by using the internal threads arranged in the threaded sleeve 2 by the threads on the surface of the anchoring supporting rod 17, can dig deeply the probing in the downthehole behind the chisel hole, drill the rubble of leaving over, increase the drilling depth, prevent to form the anchor cavity, improve the effect of anchor branch 17 anchor.

In fig. 3: the anchor rod vertical auxiliary device 3 comprises a limiting groove 31, a sleeving hole 32, a first auxiliary ring 33, a fixing rod 34, a second limiting block 35, a limiting ring 36 and a second auxiliary ring 37, wherein the upper surface of the second auxiliary ring 37 is fixedly provided with the limiting ring 36, the upper surface of the limiting ring 36 is fixedly provided with the first auxiliary ring 33, the side surface of the first auxiliary ring 33 is provided with the limiting groove 31, the fixing rod 34 is arranged in the limiting groove 31, the other end of the fixing rod 34 is fixedly provided with the second limiting block 35, the insides of the first auxiliary ring 33, the limiting ring 36 and the second auxiliary ring 37 are respectively provided with the sleeving hole 32, the first auxiliary ring 33, the limiting ring 36 and the second auxiliary ring 37 are communicated with each other through the sleeving hole 32, the limiting grooves 31, the fixing rod 34 and the second limiting block 35 are two in number, and the limiting grooves 31, the fixing rod 34 and the second limiting block 35 are symmetrically distributed on two sides of the first auxiliary ring 33, perpendicular auxiliary device of stock 3 can be through inserting the second auxiliary ring 37 in the anchor eye of having excavated completion, make 36 laminating mine hole inner walls of spacing ring, arrange threaded sleeve 2 in cup joint hole 32 inside, impel the anchor forward, when supporting to the anchor eye top, utilize the threaded sleeve 2 of dead lever 34 in spacing groove 31 joint socket hole 32, fix, it is spacing through second stopper 35, utilize first auxiliary ring 33, spacing ring 36 and second auxiliary ring 37 are the vertical state with the mine hole inner wall, it also is the vertical state with the mine hole inner wall to order about threaded sleeve 2, be of value to and improve the anchor effect.

The utility model discloses a theory of operation is: firstly, inserting a second auxiliary ring 37 into an anchor hole which is already dug, enabling a limiting ring 36 to be attached to the inner wall of a mine hole, placing a threaded sleeve 2 inside a sleeve hole 32, advancing to anchor, when the second auxiliary ring is abutted to the top end of the anchor hole, utilizing a fixing rod 34 to clamp the threaded sleeve 2 in the sleeve hole 32 in a limiting groove 31, fixing, limiting through a second limiting block 35, utilizing a first auxiliary ring 33, the limiting ring 36 and the second auxiliary ring 37 to be in a vertical state with the inner wall of the mine hole, driving the threaded sleeve 2 to be in a vertical state with the inner wall of the mine hole, which is beneficial to improving the anchoring effect, then a worker holds an anti-skid thread 16 on a driving rod 11 through two hands, rotates a driving ring 12 arranged above a supporting block 15, utilizes a fixing block 13 and a first limiting block 14 to rotate an anchoring supporting rod 17, and utilizes a thread on the surface of the anchoring supporting rod 17 to drive a drill bit, can dig deeply the probing in the downthehole behind the chisel hole, drill the rubble of leaving over, increase the drilling depth, prevent to form the anchor cavity, improve the effect of anchor branch 17 anchor.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal mining anchor rod installation device, includes anchor rod (4), its characterized in that, the inside of anchor rod (4) is provided with anchor rod deep drilling subassembly (1), and the outside of anchor rod (4) is provided with perpendicular auxiliary device of anchor rod (3), the outside of anchor rod (4) has supplementary ring (5) in the below fixed mounting of perpendicular auxiliary device of anchor rod (3), and the outside of anchor rod (4) is provided with threaded sleeve (2).

2. A rock bolt mounting apparatus for coal mining as claimed in claim 1, the anchor rod deep drilling assembly (1) comprises a driving rod (11), a driving ring (12), a fixing block (13), a first limiting block (14), a supporting block (15), anti-skidding threads (16), an anchoring supporting rod (17) and a drill bit (18), wherein the drill bit (18) is fixedly arranged at one end of the anchoring supporting rod (17), and the outside of the anchoring support rod (17) is fixedly provided with a supporting block (15), the upper surface of the supporting block (15) is fixedly provided with a first limiting block (14) on the side surface of the anchoring support rod (17), the other end of the anchoring support rod (17) is fixedly provided with a fixed block (13), the outside of fixed block (13) has cup jointed drive ring (12), the equal fixed mounting in both sides of drive ring (12) has actuating lever (11), the outside of actuating lever (11) has cup jointed anti-skidding line (16).

3. The anchor rod mounting device for coal mining according to claim 1, wherein the anchor rod vertical auxiliary device (3) comprises a limiting groove (31), a sleeving hole (32), a first auxiliary ring (33), a fixing rod (34), a second limiting block (35), a limiting ring (36) and a second auxiliary ring (37), the limiting ring (36) is fixedly mounted on the upper surface of the second auxiliary ring (37), the first auxiliary ring (33) is fixedly mounted on the upper surface of the limiting ring (36), the limiting groove (31) is formed in the side surface of the first auxiliary ring (33), the fixing rod (34) is arranged inside the limiting groove (31), and the second limiting block (35) is fixedly mounted at the other end of the fixing rod (34).

4. The anchor rod mounting device for coal mining according to claim 2, wherein the number of the first limiting blocks (14) and the number of the supporting blocks (15) are two, the first limiting blocks (14) and the supporting blocks (15) are symmetrically distributed on two sides of the anchoring strut (17), and the anchoring strut (17) is externally threaded.

5. The anchor rod mounting device for coal mining according to claim 3, wherein the first auxiliary ring (33), the limiting ring (36) and the second auxiliary ring (37) are provided with sleeving holes (32) inside, and the sleeving holes (32) in the first auxiliary ring (33), the limiting ring (36) and the second auxiliary ring (37) are communicated.

6. The bolting device for coal mining according to claim 3, wherein the number of the limiting groove (31), the fixing rod (34) and the second limiting block (35) is two, and the limiting groove (31), the fixing rod (34) and the second limiting block (35) are symmetrically distributed on two sides of the first auxiliary ring (33).