CN219472129U

CN219472129U - Roadway support device

Info

Publication number: CN219472129U
Application number: CN202320291354.0U
Authority: CN
Inventors: 李万华
Original assignee: China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No 3 Construction Group Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-04
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a roadway support device, which belongs to the technical field of roadway support and comprises two upright posts and a top beam positioned at the tops of the upright posts, wherein a base plate is arranged at the bottoms of the upright posts, the top beam is arched and comprises two upright posts and the top beam positioned at the tops of the upright posts, the bottom of the upright posts is provided with the base plate, the top beam is arched, through holes are formed in both ends of the top beam and both ends of the upright posts, and the top beam and the upright posts are detachably connected. The utility model has convenient installation, when in installation, the upright post on one side is positioned firstly, the upright post is fixed through the base, then the upright post on the other side is installed, after the installation is completed, one end of the top beam is connected and fixed with the top end of the upright post firstly, and the other end of the top beam is fixed, so the installation is simple and convenient, and the utility model has higher stability and supporting effect; the radian of the top beam can be adjusted through the screw tightening assembly, the top beam can be conveniently installed through adjustment, and the installation convenience is improved.

Description

Roadway support device

Technical Field

The utility model relates to a roadway support device, and belongs to the technical field of roadway support.

Background

The coal mine is mainly underground mining, a large number of roadways are required to be excavated underground, roadway supports are adopted to keep the roadways smooth and surrounding rocks stable, and the method has important significance for coal mine construction and production. The basic purpose of supporting the roadway is to alleviate and reduce the movement of surrounding rocks, so that the section of the roadway is not excessively reduced, and scattered and destroyed surrounding rocks are prevented from falling down.

A roadway support device of chinese patent application, application number 202120426509.8, is disclosed comprising: a plurality of brackets and a plurality of links; wherein, two adjacent brackets are connected through a connecting rod; each support comprises an upright post, a cable clamping upper plate, an arch frame, a cable clamping lower plate, a fastener and a connecting plate, wherein the cable clamping upper plate is arranged at the end part of the arch frame, the cable clamping lower plate is arranged at the end part of the upright post, the cable clamping upper plate is inserted into the cable clamping lower plate, the fastener penetrates through the cable clamping upper plate and the cable clamping lower plate, the connecting plate is arranged on the upright post, and the connecting rod is connected to the connecting plate.

The environment in the mine tunnel is complex, when the mine tunnel is installed, the mine tunnel is easy to be uneven in surface of the side wall when being installed with the side wall of the tunnel, screws and the like in the same direction can be installed when the mine tunnel is installed, and the mine tunnel is poor in stability.

Disclosure of Invention

The utility model mainly aims to solve the problems that the surface of a side wall is uneven and the stability is poor due to the fact that screws in the same direction can be installed only during installation.

The aim of the utility model can be achieved by adopting the following technical scheme:

the roadway support device comprises two upright posts and a top beam positioned at the tops of the upright posts, wherein a base plate is arranged at the bottoms of the upright posts, the top beam is arched and comprises two upright posts and the top beam positioned at the tops of the upright posts, the bottom beam is arched, through holes are formed in the two ends of the top beam and the two ends of the upright posts respectively, the top beam is detachably connected with the upright posts, and a thread tightening assembly is arranged on the inner side of the top beam.

Further, the top beam is an elastic top beam.

Further, the two ends of the thread tightening component are connected with the top beam through bolts.

Still further, the screw tightening assembly comprises a sleeve and a screw rod in threaded connection with two ends of the sleeve, and the screw rod is connected with the top beam.

Further, a handle sleeve is arranged on the outer side of the sleeve.

Still further, the base includes a base plate and a side plate vertically mounted to a top edge of the base plate.

Still further, the curb plate with all offer the through-hole on the bed plate, movable tube is installed to movable in the through-hole on the curb plate.

Further, the movable pipe comprises a sphere which moves in the through hole, and a pipe body is arranged on the sphere in a penetrating mode.

Furthermore, positioning columns are arranged at the two ends of the upright post, and positioning holes are formed in the inner side of the upright post and the inner sides of the two ends of the top beam.

Further, the side face of the upright post is provided with an arc-shaped side wing plate.

The beneficial technical effects of the utility model are as follows:

1. the installation is convenient, when the installation, fix a position the stand of one side earlier to through the stand of base fixed column, then at the stand of installation opposite side, after the installation is accomplished, with the one end of back timber earlier with the top connection of stand fixed, fix the other end, the installation is simple and convenient, has higher stability and supporting effect.

2. The radian of the top beam can be adjusted through the screw tightening assembly, the top beam can be conveniently installed through adjustment, and the installation convenience is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the roof beam of the present utility model;

FIG. 3 is a schematic view of a thread take-up assembly according to the present utility model;

FIG. 4 is a schematic view of a base of the present utility model;

FIG. 5 is a schematic view of a movable pipe structure according to the present utility model;

fig. 6 is a schematic view of the structure of the column according to the present utility model.

In the figure: 1. a base plate; 2. a side plate; 3. a column; 4. a fixing plate; 5. a thread take-up assembly; 6. a top beam; 7. a screw; 8. a sleeve; 9. a handle sleeve; 10. a through hole; 11. a movable tube; 12. a sphere; 13. a tube body; 14. a side wing plate; 15. positioning columns; 16. and positioning holes.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-6, the roadway support device provided by the embodiment comprises two upright posts and a top beam 6 positioned at the tops of the upright posts, wherein the bottom of the upright post 3 is provided with a base plate 1, the top beam 6 is arched, and when the roadway support device is installed in a roadway, the stability of the arch can be greatly improved, and the roadway support device is simple and convenient to install; through holes are formed in the two ends of the top beam 6 and the two ends of the upright post 3, the top beam 6 and the upright post 3 can be conveniently fixed on a roadway wall through the through holes through screws and the like, the top beam 6 and the upright post 3 are detachably connected, the connection is more convenient, the position of the upright post 3 is positioned and fixed firstly, then the top beam 6 is mounted on the upright post 3, and the operation is simple and the installation is convenient.

In this embodiment, as shown in fig. 2 and 3, the top beam 6 is an elastic top beam, the inner side of the top beam 6 is provided with a thread tightening assembly 5, two ends of the thread tightening assembly 5 are connected with the top beam 6 through bolts, and the radian of the top beam 6 is mainly adjusted through the thread tightening assembly 5, so that the top beam 6 is conveniently connected and fixed with the upright post 3; the screw tightening assembly 5 comprises a sleeve 8 and a screw rod 7 in threaded connection with two ends of the sleeve 8, the screw rod 7 is connected with the top beam 6, and the extending length of the screw rod 7 can be changed by rotating the sleeve 8 so as to adjust the radian of the top beam 6; after the two ends of the top beam 6 are connected with the upright posts 3, the thread tightening assembly 5 can be removed, or the thread tightening assembly 5 can be reserved according to the use requirement; the outside of sleeve 8 is equipped with handle sleeve 9, conveniently goes to rotate sleeve 8.

In this embodiment, as shown in fig. 4 and 5, the base includes a base plate 1 and a side plate 2, the side plate 2 is vertically installed at the top edge of the base plate 1, and is mainly fixed with the roadway wall during installation, so as to improve stability; the through holes 10 are formed in the side plates 2 and the base plate 1, the through holes 10 are used for the penetration of bolts, the movable pipes 11 are movably mounted in the through holes 10 in the side plates 2, the movable pipes 11 comprise spheres 12 moving in the through holes 10, pipe bodies 13 are penetratingly mounted on the spheres 12, when the side plates 2 are fixed by mounting screws and the like, uneven surfaces inside roadway walls can be adapted, when the screws and the like are mounted, the screws and the like can be inserted into the roadway walls at multiple angles, and therefore the multi-angle mounting and fixing are provided.

In this embodiment, as shown in fig. 1 and 6, positioning columns 15 are installed at two ends of the upright column 3, when the upright column 3 and the top beam 6 are connected, the upright column 3 and the top beam 6 are inserted into the top beam 6 through the positioning columns 15, then the upright column 3 and the top beam 6 are fixed to play a role of positioning in advance, one end is preferentially installed, then the positioning columns 15 are assisted by the thread tightening assembly 5, and then the other end is also installed and fixed, so that convenience and installation efficiency in installation are improved; positioning holes 16 are formed in the inner side of the upright post 3 and the inner sides of the two ends of the top beam 6, and the upright post 3 and the top beam 6 are connected together through the fixing plate 4 and the bolts; the side of the upright post 3 is provided with an arc-shaped side wing plate 14, so that the supporting area is effectively increased.

In summary, in this embodiment, the roadway support device according to this embodiment is convenient to install, when in installation, the upright post 3 on one side is positioned firstly, the upright post 3 is fixed through the base, then after the upright post 3 on the other side is installed, one end of the top beam 6 is connected and fixed with the top end of the upright post 3 firstly, and the other end is fixed, so that the installation is simple and convenient, and the roadway support device has higher stability and supporting effect; the radian of the top beam 6 can be adjusted through the arranged screw tightening assembly 5, and the top beam 6 can be conveniently installed through adjustment, so that the installation convenience is improved.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. Roadway support device, including two stands and be located back timber (6) at stand top, bed plate (1) is installed to the bottom of stand (3), back timber (6) are arch, its characterized in that, including two stands and be located back timber (6) at stand top, the base is installed to the bottom of stand (3), the base includes bed plate (1) and curb plate (2), back timber (6) are arch, both ends on back timber (6) with through-hole has all been seted up at the both ends of stand (3), back timber (6) with be detachable connection between stand (3), screw tightening assembly (5) are installed to the inboard of back timber (6).

2. Roadway support according to claim 1, characterized in that the roof rail (6) is an elastic roof rail.

3. Roadway support according to claim 1, characterized in that the screw tightening assembly (5) is bolted between the top beam (6) and the two ends.

4. The roadway support device according to claim 1, characterized in that the thread tightening assembly (5) comprises a sleeve (8) and a screw (7) in threaded connection with both ends of the sleeve (8), the screw (7) being connected with the top beam (6).

5. The roadway support device of claim 4, wherein the outside of the sleeve (8) is provided with a handle sleeve (9).

6. Roadway support according to claim 1, characterized in that the side plates (2) are mounted vertically at the top edge of the base plate (1).

7. The roadway support device according to claim 6, wherein through holes (10) are formed in the side plates (2) and the base plate (1), and movable pipes (11) are movably mounted in the through holes (10) in the side plates (2).

8. The roadway support device according to claim 7, characterized in that the movable pipe (11) comprises a sphere (12) movable in the through hole (10), and the pipe body (13) is installed on the sphere (12) in a penetrating manner.

9. The roadway support device according to claim 1, wherein positioning columns (15) are mounted at two ends of the upright (3), and positioning holes (16) are formed in the inner side of the upright (3) and the inner sides of two ends of the top beam (6).

10. Roadway support according to claim 9, characterized in that the side of the upright (3) is provided with curved flanks (14).