CN212803296U

CN212803296U - Anchor rod for fixing mining side slope

Info

Publication number: CN212803296U
Application number: CN202021943394.1U
Authority: CN
Inventors: 孙艳成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-26
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an anchor rod for fixing mining side slopes, which can ensure that the anchor rod is fixed in an anchor hole, the stability of the combination between the anchor rod and the solidified slurry is improved, the anchor rod which is loosened from the anchor hole is avoided, it is characterized in that the connecting seat is arranged on the anchor end sleeve, the screw rod passes through the connecting seat and is arranged on the anchor end sleeve, the main rod body is arranged on the connecting seat through the connecting lug, the auxiliary rod body is arranged on the connecting seat through the connecting lug, the main rod body is a semicircular sleeve, the auxiliary rod body is a semicircular sleeve, the main rod body and the auxiliary rod body are matched to form a round sleeve, the whole-circle sleeved screw rods are correspondingly sleeved, a plurality of anti-falling plates are arranged in the main rod body at equal intervals, a plurality of anti-falling plates are arranged in the auxiliary rod body at equal intervals, the anti-falling plates are arranged in an inclined mode, the end face of the main rod body is an inclined face, the end face of the auxiliary rod body is an inclined face, and the supporting block is arranged on the screw rod.

Description

Anchor rod for fixing mining side slope

Technical Field

The utility model relates to a stock that is used for mining slope to fix relates to one kind at the mining in-process, carries out the stock fixed to mining slope, belongs to the mining equipment field. In particular to an anchor rod which can ensure that the anchor rod is fixed in an anchor hole, improve the stability of combination between the anchor rod and solidified slurry and avoid the anchor rod from loosening from the anchor hole.

Background

In the mining process, in order to improve the stability of mine side slope, can adopt the 15 degrees oblique bolt of a certain amount to insert to consolidate the side slope usually, but when inserting and establishing the stock, because the diameter of anchor eye slightly is greater than the diameter of anchor pole, lead to comparatively not hard up at slip casting and grout solidification in-process stock, be extruded by the slurry in the anchor eye easily, influence the length of strutting of stock, in addition, current stock is mostly single rod body structure, the stick body combines with the slurry after the slip casting to grab the solidity relatively poor, the stock takes off with solidifying easy pine between the mortar, lead to the stock to deviate from the stock, influence the fixed of side slope.

Notice No. CN211174157U discloses a side slope fixed stock for mining, including stock body, regulation structure, dead lever, fixed plate, spring, limiting plate, bracing piece, backup pad, discharge opening, auxiliary structure and feed inlet, this stock lacks fixed knot structure with the anchor eye when slip casting, and the stock is ejecting by the slurry easily, and the stock is poor with the associativity of slurry after solidifying simultaneously, and the stock is easy to be followed the anchor intra-hole pine and taken off.

Disclosure of Invention

In order to improve the condition, the utility model relates to a stock for mining side slope is fixed provides one kind and can improve the stock and solidify the stability that combines between the thick liquid when guaranteeing that the stock is fixed in the anchor eye, avoids the stock to take off from the anchor eye pine.

The utility model relates to an anchor rod for mining side slope is fixed realizes like this: the utility model relates to an anchor rod for mining side slope is fixed comprises nut, the main body of rod, connecting seat, anchor end cover, the auxiliary body of rod, screw rod, support piece, engaging lug, slip cap, anti-falling plate and inclined plane, and the connecting seat is arranged in the anchor end cover, and the screw rod passes the connecting seat and arranges in the anchor end cover, and the main body of rod is arranged on the connecting seat through the engaging lug, and the auxiliary body of rod is arranged on the connecting seat through the engaging lug, the main body of rod is the semicircle cover, the auxiliary body of rod is the semicircle cover, the main body of rod and auxiliary body of rod cooperate and form the rounding cover, rounding cover and screw rod are corresponding registrates, a plurality of anti-falling plates have been put to the equidistance in the main body of rod, a plurality of anti-falling plates have been put to the equidistance in the auxiliary body of rod, the anti-falling plate slant is arranged, the terminal surface of the main body of rod is the inclined plane, the terminal surface of the auxiliary body of rod, the lateral surface and the corresponding laminating in inclined plane of propping the bracer, the slip cap cover is arranged in on the screw rod, the one end of slip cap is arranged in and is propped on the bracer, the other end and the nut of slip cap contact, the lower part of anchor pot head is the taper structure, the lateral wall of the main rod body is overhead to have most advanced, the lateral wall of the assistance body of rod is overhead to have most advanced.

Has the beneficial effects.

The structure is simple, and the device is convenient and practical.

Secondly, the cost is low, and the popularization is convenient.

And thirdly, a V-shaped external support structure can be formed, and the anchor rod is guaranteed to be fixed in the anchor hole.

And fourthly, the stability of combination between the anchor rod and the solidified slurry can be improved, and the anchor rod is prevented from loosening from the anchor hole.

Drawings

Fig. 1 is a perspective view of an anchor rod for mining slope fixation of the present invention;

fig. 2 is a schematic structural view of an anchor rod for mining slope fixing of the present invention;

fig. 3 is a schematic structural view of an anchor rod connecting seat for fixing a mining slope of the present invention;

fig. 4 is a schematic structural view of an anchor rod supporting block for fixing a mining slope;

fig. 5 the utility model relates to a three-dimensional structure chart that is used for fixed stock of mining side slope to assist the body of rod.

In the attached drawings

Wherein the method comprises the following steps: the anti-falling device comprises a nut 1, a main rod body 2, a connecting seat 3, an anchor end sleeve 4, an auxiliary rod body 5, a screw rod 6, a supporting block 7, a connecting lug 8, a sliding sleeve 9, an anti-falling plate 10 and an inclined plane 11.

The specific implementation mode is as follows:

the utility model relates to an anchor rod for mining side slope is fixed realizes like this: the utility model relates to an anchor rod for fixing mining side slopes, which comprises a nut 1, a main rod body 2, a connecting seat 3, an anchor end sleeve 4, an auxiliary rod body 5, a screw rod 6, a support block 7, a connecting lug 8, a sliding sleeve 9, a fall-preventing plate 10 and an inclined plane 11, wherein the connecting seat 3 is arranged on the anchor end sleeve 4, the screw rod 6 passes through the connecting seat 3 and is arranged on the anchor end sleeve 4, the main rod body 2 is arranged on the connecting seat 3 through the connecting lug 8, the auxiliary rod body 5 is arranged on the connecting seat 3 through the connecting lug 8, the main rod body 2 is a semicircular sleeve, the auxiliary rod body 5 is a semicircular sleeve, the main rod body 2 and the auxiliary rod body 5 are matched to form a circular sleeve, the circular sleeve and the screw rod 6 are correspondingly sleeved, a plurality of fall-preventing plates 10 are arranged in the main rod body 2 at equal intervals, a plurality of fall-preventing plates 10 are arranged in the auxiliary rod body 5 at equal intervals, the fall-preventing, the terminal surface of assisting the body of rod 5 is inclined plane 11, supports kicking block 7 and arranges in on screw rod 6, it is the reducing structure to support kicking block 7, the diameter that supports kicking block 7 is steadilyd decrease to the direction of connecting seat 3, the lateral surface that supports kicking block 7 and the corresponding laminating of inclined plane 11, sliding sleeve 9 overlaps and arranges in on screw rod 6, the one end of sliding sleeve 9 is arranged in and is supported on kicking block 7, the other end and the nut 1 of sliding sleeve 9 contact, the lower part of anchor sleeve 4 is the taper structure, it has the pointed end to put on the lateral wall of the main rod body 2, it has the pointed end to assist on the lateral wall of the body of rod 5.

When the anti-falling plate is used, firstly, the anchor rod is inserted into the anchor hole, then the nut 1 is screwed towards the direction of the anchor hole, the nut 1 pushes the sliding sleeve 9 to slide downwards to drive the support block 7 to slide downwards, an extrusion force is applied to the inclined surface 11, so that the main rod body 2 rotates around the connecting seat 3, the auxiliary rod body 5 rotates around the connecting seat 3, the main rod body 2 and the auxiliary rod body 5 stop when abutting against the anchor hole, at the moment, the main rod body 2 and the auxiliary rod body 5 are opened to form a V-shaped structure, then concrete slurry is poured into the anchor hole, so that the anchor rod is ensured to be fixed in the anchor hole through the V-shaped external support structure, in addition, the anti-falling plate 10 is exposed in the anchor hole along with the opening of the main rod body 2 and the auxiliary rod body 5, the concrete slurry permeates into gaps among the anti-falling plates 10 when being poured, so that after the concrete slurry is solidified, the structure in which the anti-falling plates 10 are obliquely placed can form an anti-falling structure in, the stability of the combination between the anchor rod and the solidified slurry is improved, and the anchor rod is prevented from loosening from the anchor hole;

due to the design that the anti-falling plates 10 are obliquely arranged, when concrete slurry is solidified in gaps among the anti-falling plates 10, on one hand, the anti-falling plates 10 can increase the contact area with the concrete slurry, so that the stability of the anchor rod in an anchor hole can be enhanced, and on the other hand, the anti-falling plates 10 are obliquely arranged, so that the grabbing property between the anchor rod and the concrete slurry can be increased, a structure for preventing traction and pouring is formed, and the anchor rod is prevented from loosening from the anchor hole;

the design that the outer side surface of the supporting block 7 is correspondingly attached to the inclined surface 11 can enable the main rod body 2 and the auxiliary rod body 5 to exert extrusion force when the supporting block 7 moves downwards, so that the main rod body 2 and the auxiliary rod body 5 are opened to form a V-shaped external supporting structure, on one hand, the main rod body 2 and the auxiliary rod body 5 can be abutted with an anchor hole, the anchor rod is prevented from loosening when concrete slurry is poured, on the other hand, the contact area between the concrete slurry and the anchor rod can be increased through the V-shaped external supporting structure, and the anchor rod is guaranteed to be fixed in the anchor hole;

the lower part of the anchor end sleeve 4 is of a conical structure, so that the anchor rod can be guided, and the anchor end sleeve 4 can be inserted into an anchor hole more conveniently;

the design that the sharp end is arranged on the outer side wall of the main rod body 2 and the sharp end is arranged on the outer side wall of the auxiliary rod body 5 can ensure that the sharp end can be inserted into the anchor hole when the main rod body 2 and the auxiliary rod body 5 abut against the anchor hole, so that the hole wall of the anchor hole is tightly grabbed, the grabbing and fixing performance between the anchor rod and the anchor hole is improved, and the anchor rod is prevented from loosening when concrete slurry is poured;

reach through V type external stay structure, when guaranteeing that the stock is fixed in the anchor eye, prevent the structure that the tractive was poured through preventing falling board 10 formation, improve the stock and solidify the stability of combining between the thick liquid, avoid the stock from the purpose that the anchor eye pine takes off.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an anchor rod for mining side slope is fixed which characterized by: the anti-falling device is composed of a nut, a main rod body, a connecting seat, an anchor end sleeve, an auxiliary rod body, a screw rod, a supporting block, a connecting lug, a sliding sleeve, an anti-falling plate and an inclined plane, wherein the connecting seat is arranged on the anchor end sleeve, the screw rod penetrates through the connecting seat and is arranged on the anchor end sleeve, the main rod body is arranged on the connecting seat through the connecting lug, the auxiliary rod body is arranged on the connecting seat through the connecting lug, the main rod body is a semicircular sleeve, the auxiliary rod body is a semicircular sleeve, the main rod body and the auxiliary rod body are matched to form a whole circular sleeve, the whole circular sleeve and the screw rod are correspondingly sleeved, the anti-falling plate is equidistantly arranged inside the main rod body, the anti-falling plate is obliquely arranged, the supporting block is arranged on the screw rod, the supporting block is of a reducing structure, the outer side surface of the supporting block is correspondingly attached to the inclined plane, the sliding sleeve is sleeved on the screw rod, the other end of the sliding sleeve is contacted with the nut.

2. An anchor for use in mining slope fixing according to claim 1, characterised in that the diameter of the support block decreases in the direction of the connecting socket.

3. An anchor for use in mining slope fixing according to claim 1, characterised in that the end face of the main rod body is bevelled and the end face of the auxiliary rod body is bevelled.

4. A rock bolt for mining slope fixing according to claim 3, characterized in that the outer side wall of the auxiliary rod body is provided with a pointed end.

5. A rock bolt for mining slope fixing according to claim 1, characterised in that the lower part of the anchor end sleeve is of a tapered configuration.

6. A rockbolt for use in mining slope fastening according to claim 3, wherein the main body has a pointed end on an outer side wall thereof.