CN212508360U

CN212508360U - Underground coal mine anchor net unfolding tool

Info

Publication number: CN212508360U
Application number: CN202021202212.5U
Authority: CN
Inventors: 朱彬鑫; 杨志; 王进路
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-02-09
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses a colliery is anchor net in pit expandes instrument relates to coal mine machinery technical field, comprising a base plate, the both ends at bottom plate top all are fixed with the fixed block, and the inboard rotation of fixed block is connected with the fixed column, the outside of fixed column is fixed with the spacing dish, the outside of fixed column is provided with the anchor net, the inboard of fixed block is provided with the spout, and the inside of spout is fixed with the spring, the top of bottom plate is provided with the stopper, and the both ends of stopper all are fixed with the spliced pole. The utility model discloses a with the mesh alignment sleeve pipe of anchor net, insert the sleeve pipe with spacing post, make positive pole magnet piece and negative pole magnet piece inter attraction, stimulate the handle right, make anchor net drive the fixed column and rotate and expand, convenient operation, and through pulling to anchor net, make anchor net diameter diminish in rotating, make the stopper under the promotion of spring, upwards hug closely anchor net, be convenient for make anchor net be in the exhibition flat state, be convenient for strut the operation.

Description

Underground coal mine anchor net unfolding tool

Technical Field

The utility model relates to a coal mine machinery technical field specifically is a colliery is anchor net in pit expandes instrument.

Background

The anchor net is a protective device woven by using iron wires or steel wires as materials, the anchor net support is characterized in that anchor rods with certain length and distribution are constructed in a rock-soil body, the anchor rods and the rock-soil body jointly act to form a complex body, the strength deficiency of the rock-soil body is made up, the anchoring effect is exerted, the structural strength potential of the rock-soil body is fully exerted, the stability of a coal mine side slope is ensured, the existing anchor nets are mostly drawn to a certain length by manpower, and the manual operation drawing labor is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the underground anchor net expanding tool for the coal mine aims to solve the problems that existing anchor nets are expanded to a certain length by manual traction and the labor force is large due to manual operation traction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is anchor net in pit expandes instrument, includes the bottom plate, the both ends at bottom plate top all are fixed with the fixed block, and the inboard rotation of fixed block is connected with the fixed column, the outside of fixed column is fixed with the spacing dish, the outside of fixed column is provided with the anchor net, the inboard of fixed block is provided with the spout, and the inside of spout is fixed with the spring, the top of bottom plate is provided with the stopper, and the both ends of stopper all are fixed with the spliced pole, and one of them is a set of the top of bottom plate is fixed with the multiunit sleeve pipe, and sheathed tube inside is provided with spacing post, and the top of spacing post is fixed with the handle, and one of them is a set of one side of bottom plate and sheathed tube inside all are.

Preferably, the tail ends of the connecting columns are all fixed with sliding blocks in sliding connection with the sliding grooves, and the bottoms of the sliding blocks are fixedly connected with the tops of the springs.

Preferably, one side of one group of the bottom plate and the bottom of the limiting column are both fixed with positive magnet blocks which are mutually attracted with the negative magnet blocks.

Preferably, the inner side of the fixing column is provided with a threaded hole, and one side of the fixing disc is fixed with a threaded column matched with the threaded hole.

Preferably, the top of the limiting block is of an arc-shaped structure.

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

1. the utility model has the advantages that the mesh of the anchor net is aligned to the sleeve, the limiting column is inserted into the sleeve, the positive magnet block and the negative magnet block are mutually attracted, the handle is pulled rightwards, the anchor net drives the fixed column to rotate for expansion, and the operation is convenient;

2. the utility model discloses a to pulling of anchor net, make anchor net diameter diminish in the rotation, make the stopper under the promotion of spring, upwards hug closely anchor net, be convenient for make anchor net be in the exhibition flat state, be convenient for strut the operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the sleeve of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base plate; 2. a fixed block; 3. fixing a column; 4. a limiting disc; 5. anchoring the net; 6. a limiting block; 7. a chute; 8. connecting columns; 9. a spring; 10. a sleeve; 11. a handle; 12. a limiting column; 13. a positive pole magnet block; 14. a negative magnet block; 15. fixing the disc; 16. a threaded post.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a coal mine underground anchor net unfolding tool comprises a bottom plate 1, wherein fixed blocks 2 are fixed at two ends of the top of the bottom plate 1, fixed columns 3 are rotatably connected to the inner sides of the fixed blocks 2, limiting discs 4 are fixed on the outer sides of the fixed columns 3, anchor nets 5 are arranged on the outer sides of the fixed columns 3, sliding grooves 7 are formed in the inner sides of the fixed blocks 2, springs 9 are fixed inside the sliding grooves 7, limiting blocks 6 are arranged above the bottom plate 1, connecting columns 8 are fixed at two ends of the limiting blocks 6, a plurality of groups of sleeves 10 are fixed on the top of a group of bottom plates 1, limiting columns 12 are arranged inside the sleeves 10, handles 11 are fixed at the tops of the limiting columns 12, negative magnet blocks 14 are fixed on one sides of a group of bottom plates 1 and inside the sleeves 10, and fixed discs 15 are arranged on one sides of.

In the embodiment, the diameter of the anchor net 5 is reduced during rotation by pulling the anchor net 5, the limiting block 6 is pushed by the spring 9 to be attached to the anchor net 5 upwards, the anchor net 5 is conveniently in a flattened state, and supporting operation is facilitated.

Please refer to fig. 1, the end of the connecting column 8 is fixed with a sliding block slidably connected to the sliding chute 7, and the bottom of the sliding block is fixedly connected to the top of the spring 9 and can move up and down in cooperation with the limiting block 6.

Please refer to fig. 1 and 2, wherein a positive magnet 13 is fixed on one side of a set of base plates 1 and the bottom of a position-limiting post 12, and the positive magnet is attracted to a negative magnet 14, so as to cooperate with the fixing and detaching of the two base plates, and the fixing and detaching of the sleeve 10 and the position-limiting post 12.

Please refer to fig. 1 and 3, the inner side of the fixing column 3 is provided with a threaded hole, one side of the fixing disc 15 is fixed with a threaded column 16 matched with the threaded hole, the fixing disc 15 is convenient to detach by the threaded connection of the fixing column 3 and the threaded column 16, and the replacement of the anchor net 5 is further assisted.

Please refer to fig. 1, the top of the limiting block 6 is an arc structure, and can be matched with the wound anchor net 5 to stretch and cling to assist in stretching the anchor net 5.

The working principle is as follows: the anchor net 5 is pulled out one section, the hole position on the anchor net is aligned to the sleeve 10, then the limiting column 12 is clamped on the sleeve 10, the positive magnet piece 13 and the negative magnet piece 14 are fixed, the right bottom plate 1 is pulled rightwards, the positive magnet piece 13 and the negative magnet piece 14 on the bottom plate 1 are separated, the anchor net 5 is pulled, the anchor net 5 rotates on the fixed column 3, the limiting block 6 is enabled to be reset by the spring 9, the limiting block 6 is pushed upwards to be attached to the anchor net 5, the distance between the two bottom plates 1 is increased until the anchor net 5 on the fixed column 3 is completely flattened, the limiting column 12 is taken out of the sleeve 10, the limiting column is pulled, and operation is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 colliery is anchor net in pit and expandes instrument, includes bottom plate (1), its characterized in that: the magnetic shoe sole is characterized in that fixed blocks (2) are fixed at two ends of the top of the bottom plate (1), fixed columns (3) are rotatably connected to the inner sides of the fixed blocks (2), limiting discs (4) are fixed to the outer sides of the fixed columns (3), anchor nets (5) are arranged on the outer sides of the fixed columns (3), sliding grooves (7) are formed in the inner sides of the fixed blocks (2), springs (9) are fixed inside the sliding grooves (7), limiting blocks (6) are arranged above the bottom plate (1), connecting columns (8) are fixed to two ends of each limiting block (6), a plurality of sets of sleeves (10) are fixed to the top of the bottom plate (1), limiting columns (12) are arranged inside the sleeves (10), handles (11) are fixed to the tops of the limiting columns (12), and negative magnet blocks (14) are fixed to one side of the bottom plate (1) and inside the sleeves (10), and a fixed disc (15) is arranged on one side of the limiting disc (4).

2. The tool for deploying the underground coal mine anchor net according to claim 1, wherein: the tail end of the connecting column (8) is fixed with a sliding block which is in sliding connection with the sliding groove (7), and the bottom of the sliding block is fixedly connected with the top of the spring (9).

3. The tool for deploying the underground coal mine anchor net according to claim 1, wherein: one side of one group of the bottom plate (1) and the bottom of the limiting column (12) are both fixed with positive magnet blocks (13) which are mutually attracted with the negative magnet blocks (14).

4. The tool for deploying the underground coal mine anchor net according to claim 1, wherein: the inner side of the fixing column (3) is provided with a threaded hole, and one side of the fixing disk (15) is fixed with a threaded column (16) matched with the threaded hole.

5. The tool for deploying the underground coal mine anchor net according to claim 1, wherein: the top of the limiting block (6) is of an arc-shaped structure.