CN210003311U

CN210003311U - kinds of mine anchor rod with load-bearing property

Info

Publication number: CN210003311U
Application number: CN201920734806.1U
Authority: CN
Inventors: 黄运兰; 蔺光琦
Original assignee: Huainan Xinfeng Industry And Trade Co
Current assignee: Huainan Xinfeng Industry And Trade Co
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-31
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a mining stock with bearing capacity, include the main part of the body, adapter sleeve, connecting block and rise the shell drill bit, the outside parcel of the main part of the body is provided with the thread groove, and the outside parcel of thread groove is connected with only starch the stopper, only the right side of starch the stopper is provided with the backing plate, and the fixed arrangement in right side of backing plate has the nut, the adapter sleeve installation sets up in the left side of only starching the stopper, the connecting block is fixed to be set up in the left side of the main part of the body, and the outside parcel of connecting block has the spread groove, the movable groove has been seted up on the right side of spread groove, and the inside of spread groove has seted up the spacing groove, rise the shell drill bit and be fixed in the left side of spread groove.

Description

kinds of mine anchor rod with load-bearing property

Technical Field

The utility model relates to an stock technical field specifically is mining stocks that have bearing capacity.

Background

The anchor rod is the most basic component of roadway support in the contemporary coal mine, it consolidates the surrounding rock of the roadway at , make the surrounding rock self support itself, the anchor rod is not only used in the mine, but also used in the engineering technology, carry on the body reinforcement to the side slope, tunnel, dam body, the anchor rod is regarded as the tensile member deep into the stratum, its end is connected with engineering structure, another end is deep into the stratum, the whole anchor rod is divided into free section and anchoring section, the free section refers to the area of transmitting the pulling force of the anchor rod head to the anchoring body, its function is to exert the prestress to the anchor rod.

Although the existing mining anchor rod can be provided with the expansion shell drill bit according to the requirement of the drill bit, so that the surrounding slope on the mine is reinforced, the existing mining anchor rod cannot be required according to the drill bit deep into the stratum, so that the shape of the whole drill bit is adjusted, the bearing performance of the drill bit cannot be enhanced, the mining anchor rod is too single , and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

() problems to be solved

The utility model is not enough to prior art, the utility model provides an kinds of mining stock with bearing capacity has solved current mining stock and though can settle according to the drill bit demand and rise the shell drill bit to consolidate the slope on every side in the ore deposit, but can not be required according to the drill bit of deep stratum, thereby adjust the shape of whole drill bit, can not let the bearing capacity of drill bit become stronger, thereby cause mining stock to use too singly , problem that application scope is narrow.

(II) technical scheme

In order to achieve the purpose, the utility model provides a mining stock with bearing capacity, including the main part of the body, adapter sleeve, connecting block and the shell drill bit that rises, the outside parcel of the main part of the body is provided with the thread groove, and the outside parcel of thread groove is connected with only the thick liquid stopper, only the right side of thick liquid stopper is provided with the backing plate, and the fixed arrangement in right side of backing plate has the nut, the adapter sleeve installation sets up in only the left side of thick liquid stopper, the connecting block is fixed in the left side of the main part of the body, and the outside parcel of connecting block has the spread groove, the activity groove has been seted up on the right side of spread groove, and the inside spacing groove has been seted up to the inside of spread groove, the shell drill bit that rises is fixed in the left side of spread groove, and the left side connection of shell drill bit that rises is provided with bears the drill bit, the outside parcel of shell drill bit is provided with the reinforcement flange, and the.

Preferably, the thread groove and the grout stopping plug form a disassembly structure through a friction groove, and the upper end and the lower end of the grout stopping plug are arc-shaped.

Preferably, the right side of the grout stopping plug is tightly attached to the left side of the backing plate, and the position of the longitudinal central axis of the grout stopping plug is the same as that of the longitudinal central axis of the backing plate.

Preferably, the length of the connecting block is matched with that of the movable groove, and the connecting block and the movable groove form a sliding structure.

Preferably, the width between the limiting grooves is larger than the length of the connecting block, and the connecting block and the limiting grooves form a dismounting structure.

Preferably, the shell-expanding drill bit and the bearing drill bit form a clamping structure, and the sizes of the shell-expanding drill bit and the bearing drill bit are matched.

Preferably, the bearing drill and the reinforcing flange form a movable structure, and the fixing bolt vertically penetrates through the reinforcing flange.

(III) advantageous effects

The utility model provides an mining stock that has bearing capacity possesses following beneficial effect:

(1) this mining stock with bearing capacity passes through the thread groove and passes through the friction groove and only starch the stopper and constitute and dismantle the structure, can be connected stopping the thick liquid stopper and rotate through friction groove and thread groove, makes the position connection between only thick liquid stopper and the thread groove stable, is convenient for prevent that the thick liquid stopper prevents the slip casting in-process, drilling liquid backward flow.

(2) This mining stock with bearing capacity constitutes sliding construction through connecting block and activity groove, according to the drill bit needs of mining support, can aim at fixed application of force point with the casing drill bit that rises, with the activity groove on spread groove right side is aimed at to the left connecting block of the king-rod body, with the connecting block from the right side toward left slip insert in the spread groove.

(3) This mining stock with bearing capacity constitutes the active structure through bearing the drill bit and consolidating the flange, can wrap up the reinforcement flange and overlap in the outside of bearing the drill bit and rising the shell drill bit junction, makes the reinforcement flange can fix and bear the drill bit and rise the position between the shell drill bit, and convenient to use person that such mode can be better is to the selection and the operation of drill bit to the application scope that makes whole stock is more .

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the connecting groove of the present invention;

FIG. 3 is a schematic view of the inner structure of the grout stop plug of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main rod body; 2. a thread groove; 3. a grout stopping plug; 4. a base plate; 5. a nut; 6. connecting sleeves; 7. connecting blocks; 8. connecting grooves; 9. a movable groove; 10. a limiting groove; 11. a shell expanding drill bit; 12. carrying a drill bit; 13. reinforcing the flange; 14. fixing the bolt; 15. a friction groove; 16. and (4) mounting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

As shown in fig. 1-4, the utility model provides technical solutions, kinds of mining anchor rods with bearing capacity, including the main rod body 1, the thread groove 2, the grout stop plug 3, the backing plate 4, the nut 5, the adapter sleeve 6, the connecting block 7, the connecting groove 8, the movable groove 9, the spacing groove 10, the expansion shell drill bit 11, the bearing drill bit 12, the reinforcing flange 13, the fixing bolt 14, the friction groove 15 and the mounting groove 16, the outside parcel of the main rod body 1 is provided with the thread groove 2, and the outside parcel of the thread groove 2 is connected with the grout stop plug 3, the right side of the grout stop plug 3 is provided with the backing plate 4, and the right side of the backing plate 4 is fixedly provided with the nut 5, the adapter sleeve 6 is installed on the left side of the grout stop plug 3, the connecting block 7 is fixedly arranged on the left side of the main rod body 1, and the outside parcel of the connecting block 7 has the connecting groove 8, the right side of the connecting groove 8 has been provided with the movable groove 9, and the inside of the connecting groove 8 has been provided with the spacing groove 10, the expansion shell drill bit 11 is fixed on the left side of the expansion shell drill bit 11, and the front surface of the reinforcing flange 13 has been provided with the internal;

the thread groove 2 and the grout stopping plug 3 form a disassembly structure through the friction groove 15, the upper end and the lower end of the grout stopping plug 3 are arc-shaped, the grout stopping plug 3 can be rotationally connected with the thread groove 2 through the friction groove 15, the position connection between the grout stopping plug 3 and the thread groove 2 is stable, and drilling liquid can be conveniently prevented from flowing back by the grout stopping plug 3 in the grouting process;

the right side of the grout stop plug 3 is tightly attached to the left side of the backing plate 4, the position of the longitudinal central axis of the grout stop plug 3 is the same as that of the backing plate 4, and the backing plate 4 can be fixedly connected with the thread groove 2 in a rotating threaded manner through the mounting groove 16;

the length of the connecting block 7 is matched with that of the movable groove 9, the connecting block 7 and the movable groove 9 form a sliding structure, according to the requirement of a drill bit of a mine support, a shell expanding drill bit 11 can be aligned to a fixed force application point, the connecting block 7 on the left side of the main rod body 1 is aligned to the movable groove 9 on the right side of the connecting groove 8, and the connecting block 7 is inserted into the connecting groove 8 in a sliding mode from right to left;

the width between the limiting grooves 10 is larger than the length of the connecting block 7, the connecting block 7 and the limiting grooves 10 form a dismounting structure, and the two ends of the upper end and the lower end of the connecting block 7 can be accommodated in the limiting grooves 10, so that the connecting block 7 is tightly attached to the movable groove 9 in a crossed manner, and the expanding shell drill bit 11 can be fixedly connected with the main rod body 1;

the shell-expanding drill bit 11 and the bearing drill bit 12 form a clamping structure, the size of the shell-expanding drill bit 11 is matched with that of the bearing drill bit 12, and when the mining support needs stronger bearing capacity, the bearing drill bit 12 can be clamped and connected with the shell-expanding drill bit 11 from left to right;

the bearing drill bit 12 and the reinforcing flange 13 form a movable structure, the fixing bolt 14 vertically penetrates through the reinforcing flange 13, and the reinforcing flange 13 can be wrapped and sleeved outside the joint of the bearing drill bit 12 and the expansion shell drill bit 11, so that the reinforcing flange 13 can fix the position between the bearing drill bit 12 and the expansion shell drill bit 11.

During the use, at first according to the drill bit needs of mining support, will rise shell drill bit 11 and aim at fixed application of force point, aim at movable groove 9 on spread groove 8 right side with connecting block 7 of the left side of the main rod body 1, slide and insert connecting block 7 in spread groove 8 from right side to left side, rotate connecting block 7 clockwise, make the upper and lower end both ends of connecting block 7 accomodate in spacing groove 10, thereby make connecting block 7 and movable groove 9 paste tightly alternately, can be with rising shell drill bit 11 and main rod body 1 between be connected fixedly, stop the thick liquid stopper 3 through friction groove 15 and screw groove 2 rotation connection, make the position between thick liquid stopper 3 and the screw groove 2 connect stably, stop the thick liquid stopper 3 prevents the slip casting in-process, drilling fluid backflow, rotate backing plate 4 and screw thread connection fixed with screw groove 2 through mounting groove 16, rotate nut 5 from right side to left side from the screw groove 2, make nut 5 fix the right side position of backing plate 4, when mining support needs stronger bearing capacity, will bear weight of drill bit 12 from left side to right side and rise shell drill bit 11 block fixed connection fixed, will strengthen the drill bit 12 and the drill bit of the fixed connection, make the drill bit 3513 of the drill bit of the extension fixed connection that can be convenient for the whole drill bit, so that the drill bit can be suitable for the whole supporting of the drill bit, it can be convenient for the drill bit, so to pass through the reinforcing flange 12, so as to the drill bit, it.

In summary, according to the mining anchor rod with bearing performance, the threaded groove 2 and the grout stop plug 3 form a disassembly structure through the friction groove 15, the grout stop plug 3 can be rotatably connected with the threaded groove 2 through the friction groove 15, the position between the grout stop plug 3 and the threaded groove 2 is stably connected, the grout stop plug 3 is convenient to prevent drilling liquid from flowing back in the grouting process, the connecting block 7 and the movable groove 9 form a sliding structure, the casing expanding drill bit 11 can be aligned to a fixed force application point according to the requirement of a drill bit of a mining support, the connecting block 7 on the left side of the main rod body 1 is aligned to the movable groove 9 on the right side of the connecting groove 8, the connecting block 7 is slidably inserted into the connecting groove 8 from right to left, the bearing drill bit 12 and the reinforcing flange 13 form a movable structure, the reinforcing flange 13 can be wrapped and sleeved outside the connecting position of the bearing drill bit 12 and the casing expanding drill bit 11, and the reinforcing flange 13 can fix the position between the bearing drill bit 12 and the casing expanding drill bit 11, and the drill bit can be conveniently selected and operated by a user, and the application range of the.

It should be noted that, in this document, relational terms such as , second and the like are only used to distinguish entities or operations from another entities or operations, and no necessarily requires or implies that any such actual relationship or order exists between the entities or operations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The mine anchor rod with bearing performance comprises a main rod body (1), a connecting sleeve (6), a connecting block (7) and a shell expansion drill bit (11), and is characterized in that a thread groove (2) is formed in the outer portion of the main rod body (1) in a wrapping mode, a slurry stop plug (3) is connected to the outer portion of the thread groove (2) in a wrapping mode, a backing plate (4) is arranged on the right side of the slurry stop plug (3), a nut (5) is fixedly arranged on the right side of the backing plate (4), the connecting sleeve (6) is installed and arranged on the left side of the slurry stop plug (3), the connecting block (7) is fixedly arranged on the left side of the main rod body (1), a connecting groove (8) is formed in the outer portion of the connecting groove (8) in a wrapping mode, a movable groove (9) is formed in the connecting groove (8) in a limiting groove (10), the shell expansion drill bit (11) is fixed to the left side of the connecting groove (8), a bearing drill bit (12) is connected to the left side of the shell expansion drill bit (11), a reinforcing flange (13) is arranged on the outer portion of the shell expansion drill bit (11), and a friction flange (16) is arranged on the inner surface of the front end of the inner surface.
2. kinds of mining anchor rod with load-carrying capability according to claim 1, characterized in that the thread groove (2) and the grout stop plug (3) form a disassembly structure through the friction groove (15), and the upper and lower ends of the grout stop plug (3) are arc-shaped.
3. kinds of mining anchor rod with load-carrying capability of claim 1, wherein the right side of the grout stop plug (3) is closely attached to the left side of the backing plate (4), and the longitudinal center axis position of the grout stop plug (3) is the same as that of the backing plate (4).
4. kinds of mining anchor rod with load-carrying capability according to claim 1, wherein the length of the connecting block (7) is matched with the length of the movable groove (9), and the connecting block (7) and the movable groove (9) form a sliding structure.
5. kind of mining stock with load-carrying capacity of claim 1, wherein the width between the spacing grooves (10) is greater than the length of the connecting block (7), and the connecting block (7) and the spacing grooves (10) constitute a disassembly structure.
6. A mine anchor rod with load-bearing capability, according to claim 1, wherein the shell-expanding drill bit (11) and the load-bearing drill bit (12) constitute a snap-fit structure, and the size between the shell-expanding drill bit (11) and the load-bearing drill bit (12) is matched.
7. kind of mining anchor rod with load-carrying capability according to claim 1, characterized in that the load-carrying drill bit (12) and the reinforcing flange (13) constitute a movable structure, and the fixing bolt (14) vertically penetrates the inside of the reinforcing flange (13).