CN214660267U

CN214660267U - Anchor rod for mining engineering

Info

Publication number: CN214660267U
Application number: CN202120646395.8U
Authority: CN
Inventors: 许永良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-09
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of mining engineering, and a stock that mining engineering used is disclosed, including first stock, the internal thread of first stock is connected with the screw rod, and the inside of screw rod is hollow, and the screw thread direction at screw rod both ends is opposite, the fixed first nut that has cup jointed in surface of screw rod, the surface thread of screw rod is connected with the second nut, and two second nuts are located the both sides of first nut respectively, the other end thread of screw rod is connected with the second stock; the utility model discloses a rotating the screw rod, the screw rod makes first stock and second stock relative movement and cooperates the second nut to carry out the mode fixed to its position, can reach the purpose that can adjust the length of stock as required, has reduced construction cost, has guaranteed the time limit for a project, and it is fixed to have avoided the stock length of general use, causes the use difficulty, needs to customize the stock again, has increased construction cost, has postponed construction period's problem.

Description

Anchor rod for mining engineering

Technical Field

The utility model relates to a mining engineering technical field specifically is an stock that mining engineering used.

Background

The mining engineering major is the field mining major, and mainly studies and learns the theory and method of mining deposit mining and develops new mining technology. The international mining profession has appeared earlier, and during the western industrial revolution it was established on a large scale, and in mining, tunneling and slope works, it is common to use anchor rods as anchoring devices.

The existing anchor rod can not adjust the length of the anchor rod as required, the anchor rod is different in depth for different mining areas, the anchoring depth is different, the anchor rods with different lengths are needed, the length of the anchor rod which is generally used is fixed, the use difficulty is caused, the anchor rod needs to be customized again, the construction cost is increased, the construction period is delayed, the grouting pipe is not convenient to connect, the grouting pipe is connected by using threads, a large amount of time is wasted when the grouting pipe is connected, the workload is increased, the working efficiency is reduced, and in order to solve the existing problems, the anchor rod for mining engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor rod that mining engineering used, possess the length that can adjust the anchor rod as required and be convenient for connect the advantage of slip casting pipe, the current anchor rod has been solved, the length of anchor rod can not be adjusted as required, in the face of the geological conditions of different mining areas, the degree of depth that needs the anchor is different, thereby just need the anchor rod of different length, the anchor rod length that generally uses is fixed, cause the use difficulty, need customize the anchor rod again, construction cost has been increased, the construction period has been postponed, also be convenient for connect the slip casting pipe, the slip casting pipe uses the screw thread to connect usually, a large amount of time has been wasted when connecting, the work load has been increased, the problem of work efficiency has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: an anchor rod for mining engineering comprises a first anchor rod, wherein the internal thread of the first anchor rod is connected with a screw rod, the inside of the screw rod is hollow, the thread directions of two ends of the screw rod are opposite, a first nut is fixedly sleeved on the surface of the screw rod, the surface of the screw rod is in threaded connection with a second nut, the two second nuts are respectively positioned on two sides of the first nut, the other end of the screw rod is in threaded connection with a second anchor rod, the other end of the second anchor rod is provided with an anti-falling mechanism, one end of the first anchor rod is slidably sleeved with a butt joint pipe, the surface of the butt joint pipe is bolted with a clamping and connecting rod, the other end of the clamping and connecting rod is clamped with the inner wall of the first anchor rod, the inner wall of the first anchor rod is slidably sleeved with a pressing block, the surface of the pressing block is bolted with a pressing rod, the other end of the pressing rod extends to the outside of the first anchor rod, a sealing mechanism is arranged between the inner wall of the butt joint pipe and the inner wall of the first anchor rod, the other end of the butt joint pipe is communicated with a grouting pipe.

Preferably, the anti-disengaging mechanism includes the anti-disengaging head, one side of anti-disengaging head and the one end intercommunication of second stock, the surperficial embedded anti-disengaging plate that has of anti-disengaging head, be provided with first spring between the inner wall of anti-disengaging plate and anti-disengaging head.

Preferably, the sealing mechanism comprises a sealing plate, the sealing plate is embedded in the surface of the butt joint pipe, a second spring is arranged between the sealing plate and the inner wall of the butt joint pipe, and a sealing ring is bonded on the surface of the sealing plate.

Preferably, anti-skidding screw thread has been seted up on the surface of first stock, anti-skidding screw thread's surface threaded connection has the baffle, one side bolt joint of baffle has the end cap, and end cap and anti-skidding screw thread's surface threaded connection.

Preferably, the surface of the pressing rod is fixedly sleeved with a limiting plate, a third spring is arranged between the limiting plate and the inner wall of the first anchor rod, and the third spring is fixedly sleeved with the surface of the pressing rod.

Preferably, grouting holes are formed in the surfaces of the first anchor rod, the second anchor rod and the screw rod.

Compared with the prior art, the utility model provides an anchor rod that mining engineering used possesses following beneficial effect:

1. the utility model discloses a mode that the screw rod is rotated, the screw rod makes first stock and second stock relative movement and cooperate the second nut to fix its position can reach the purpose that can adjust the length of stock as required, has reduced construction cost, has guaranteed the time limit for a project, has avoided the stock length of general use to be fixed, causes the use difficulty, needs to customize the stock again, has increased construction cost, has postponed the problem of construction period;

2. the utility model discloses a mode of joint rod and first stock inner wall joint on the butt joint pipe can reach the purpose of being convenient for connect the slip casting pipe, has reduced work load, has improved work efficiency, has avoided the slip casting pipe to use the screw thread to connect, has wasted a large amount of time when connecting, has increased work load, has reduced work efficiency's problem.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a first anchor rod; 2. a screw; 3. a first nut; 4. a second nut; 5. a second anchor rod; 6. an anti-drop mechanism; 7. butt-joint pipes; 8. a clamping and connecting rod; 9. a pressing block; 10. a pressing lever; 11. a sealing mechanism; 12. a grouting pipe; 13. anti-skid threads; 14. a baffle plate; 15. a plug; 16. a limiting plate; 17. a third spring; 18. grouting holes; 61. the head is prevented from falling off; 62. an anti-drop plate; 63. a first spring; 111. a sealing plate; 112. a second spring; 113. and (5) sealing rings.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an anchor rod for mining engineering includes a first anchor rod 1, a screw rod 2 is connected to the inner thread of the first anchor rod 1, the screw rod 2 is hollow, the thread directions of the two ends of the screw rod 2 are opposite, a first nut 3 is fixedly sleeved on the surface of the screw rod 2, a second nut 4 is connected to the surface of the screw rod 2, the two second nuts 4 are respectively located on the two sides of the first nut 3, a second anchor rod 5 is connected to the other end of the screw rod 2, an anti-falling mechanism 6 is arranged at the other end of the second anchor rod 5, a butt pipe 7 is sleeved on one end of the first anchor rod 1 in a sliding manner, a clamping rod 8 is bolted on the surface of the butt pipe 7, the other end of the clamping rod 8 is clamped with the inner wall of the first anchor rod 1, a pressing block 9 is sleeved on the inner wall of the first anchor rod 1 in a sliding manner, a pressing rod 10 is bolted on the surface of the pressing block 9, and the other end of the pressing rod 10 extends to the outside of the first anchor rod 1, a sealing mechanism 11 is arranged between the butt joint pipe 7 and the inner wall of the first anchor rod 1, the other end of the butt joint pipe 7 is communicated with a grouting pipe 12, the screw rod 2 is rotated to enable the first anchor rod 1 and the second anchor rod 5 to move relatively and match the second screw cap 4 to fix the positions of the first anchor rod 1 and the second anchor rod 5, the purpose of adjusting the length of the anchor rod according to needs can be achieved, the construction cost is reduced, the construction period is ensured, the problems that the commonly used anchor rod is fixed in length and difficult to use, the anchor rod needs to be customized again, the construction cost is increased, and the construction period is delayed are solved, the aim of conveniently connecting the grouting pipe 12 can be achieved by clamping the clamping rod 8 on the butt joint pipe 7 with the inner wall of the first anchor rod 1, the workload is reduced, the working efficiency is improved, the grouting pipe 12 is prevented from being connected by threads, and a large amount of time is wasted during connection, the workload is increased, and the working efficiency is reduced.

Further, anti-disengaging mechanism 6 includes anti-disengaging head 61, and one side of anti-disengaging head 61 and the one end intercommunication of second stock 5 have anti-disengaging plate 62 to embedded having in the surface of anti-disengaging head 61, are provided with first spring 63 between the inner wall of anti-disengaging plate 62 and anti-disengaging head 61, through setting up anti-disengaging mechanism 6, prevent that the stock from droing, guarantee the fastness that the stock is fixed.

Further, the sealing mechanism 11 comprises a sealing plate 111, the sealing plate 111 is embedded in the surface of the butt joint pipe 7, a second spring 112 is arranged between the sealing plate 111 and the inner wall of the butt joint pipe 7, a sealing ring 113 is bonded on the surface of the sealing plate 111, and the sealing mechanism 11 is arranged to prevent slurry leakage at the joint of the butt joint pipe 7 and the first anchor rod 1 and improve the sealing performance of the device.

Furthermore, anti-skidding screw thread 13 has been seted up on the surface of first stock 1, and the surface threaded connection of anti-skidding screw thread 13 has baffle 14, and one side bolt of baffle 14 has connect end cap 15, and end cap 15 and anti-skidding screw thread 13's surface threaded connection, through setting up anti-skidding screw thread 13, baffle 14 and end cap 15, makes the stock anchor more firm, and the while also can plug up not leak thick liquid when the mounting hole is grouted, guarantees the quality of slip casting.

Further, the fixed limiting plate 16 that has cup jointed of surface according to the depression bar 10, be provided with third spring 17 between the inner wall of limiting plate 16 and first stock 1, and third spring 17 cup joints with the fixed surface according to the depression bar 10, and through setting up limiting plate 16 and third spring 17, convenient to detach installation slip casting pipe 12 to convenient to use.

Further, grouting holes 18 are formed in the surfaces of the first anchor rod 1, the second anchor rod 5 and the screw rod 2, and grouting is facilitated by the arrangement of the grouting holes 18.

When the anchor rod is used, the second nut 4 is loosened, the first nut 3 is rotated, the first nut 3 rotates to drive the screw rod 2 to rotate the screw rod 2, so that the first anchor rod 1 and the second anchor rod 5 move relatively, the distance between the first anchor rod 1 and the second anchor rod 5 is changed, the length of the anchor rod is changed, and the purpose of adjusting the length of the anchor rod according to needs is achieved; the joint pole 8 on the pipe 7 will be docked and joint the hole on aligning first stock 1, insert joint pole 8, make the inner wall joint of joint pole 8 and first stock 1 to the completion is connected, press and press the depression bar 10, press the depression bar 10 to remove and drive and press the removal of briquetting 9, press the removal of briquetting 9 and make the joint pole 8 break away from the joint with the inner wall of first stock 1, take out and dock pipe 7, the completion is dismantled, thereby reach the purpose of being convenient for connect slip casting pipe 12.

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

1. A stock that mining engineering used, includes first stock (1), its characterized in that: the inner thread of the first anchor rod (1) is connected with a screw rod (2), the inner part of the screw rod (2) is hollow, the thread directions of the two ends of the screw rod (2) are opposite, the surface of the screw rod (2) is fixedly sleeved with a first nut (3), the surface of the screw rod (2) is connected with a second nut (4), the two second nuts (4) are respectively positioned at the two sides of the first nut (3), the other end of the screw rod (2) is connected with a second anchor rod (5) in a threaded manner, the other end of the second anchor rod (5) is provided with an anti-falling mechanism (6), one end of the first anchor rod (1) is slidably sleeved with a butt joint pipe (7), the surface of the butt joint pipe (7) is bolted with a clamping and connecting rod (8), the other end of the clamping and connecting rod (8) is clamped with the inner wall of the first anchor rod (1), and the inner wall of the first anchor rod (1) is slidably sleeved with a pressing block (9), the surface bolt of pressing block (9) has been connected with according to depression bar (10), and the other end of pressing down bar (10) extends to the outside of first stock (1), be provided with sealing mechanism (11) between the inner wall of butt joint pipe (7) and first stock (1), the other end intercommunication of butt joint pipe (7) has slip casting pipe (12).

2. A bolt for use in mining operations according to claim 1, wherein: anti-disengaging mechanism (6) are including anti-disengaging head (61), one side of anti-disengaging head (61) and the one end intercommunication of second stock (5), the surperficial embedded anti-disengaging plate (62) of anti-disengaging head (61), be provided with first spring (63) between the inner wall of anti-disengaging plate (62) and anti-disengaging head (61).

3. A bolt for use in mining operations according to claim 1, wherein: the sealing mechanism (11) comprises a sealing plate (111), the sealing plate (111) is embedded in the surface of the butt joint pipe (7), a second spring (112) is arranged between the sealing plate (111) and the inner wall of the butt joint pipe (7), and a sealing ring (113) is bonded on the surface of the sealing plate (111).

4. A bolt for use in mining operations according to claim 1, wherein: anti-skidding screw thread (13) have been seted up on the surface of first stock (1), the surperficial threaded connection of anti-skidding screw thread (13) has baffle (14), one side bolt joint of baffle (14) has end cap (15), and end cap (15) and the surperficial threaded connection of anti-skidding screw thread (13).

5. A bolt for use in mining operations according to claim 1, wherein: the surface fixing of pressing rod (10) has cup jointed limiting plate (16), be provided with third spring (17) between the inner wall of limiting plate (16) and first stock (1), and third spring (17) cup joints with the surface fixing of pressing rod (10).

6. A bolt for use in mining operations according to claim 1, wherein: grouting holes (18) are formed in the surfaces of the first anchor rod (1), the second anchor rod (5) and the screw (2).