CN217632502U

CN217632502U - Roadway support bracket

Info

Publication number: CN217632502U
Application number: CN202121246000.1U
Authority: CN
Inventors: 钱海峰; 徐兵; 曹东京; 李明; 刘阔; 孙聪; 孙守田; 龚义坤; 张新峰
Original assignee: ZAOZHUANG TONGSHENG INDUSTRIAL CO LTD
Current assignee: ZAOZHUANG TONGSHENG INDUSTRIAL CO LTD
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-10-21
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a roadway support, which comprises a base, the top of base is provided with the sliding seat, the top central point of sliding seat puts and is provided with the stand, the one end fixedly connected with footstock of base is kept away from to the stand, the top central point of footstock puts fixedly connected with pneumatic cylinder, the top of pneumatic cylinder is provided with the roof beam board. The utility model discloses in, the pneumatic cylinder can drive the roof beam board and go up and down, thereby can adjust the height of roof beam board, can adjust the support frame according to the height in tunnel, application scope is extensive, the sliding seat can be convenient for drive the stand and remove, thereby be convenient for remove the regulation to the stand, two connecting rods can rotate with the roof beam board, thereby make two connecting rods become the triangular structure with the roof beam board, moreover, the steam generator is simple in structure, can adjust the support frame according to the height in tunnel, simultaneously can make the support frame have better stability.

Description

Roadway support bracket

Technical Field

The utility model relates to a roadway support technical field especially relates to a roadway support.

Background

The coal mine roadway support goes through the lengthy process from wood support, bricklaying support and section steel support to anchor bolt support. Practical experience at home and abroad shows that anchor bolt support is an economic and effective support technology for many years, and compared with shed type support, the anchor bolt support obviously improves the roadway support effect, reduces the roadway support cost and lightens the labor intensity of workers. More importantly, the anchor rod support greatly simplifies the end support and advanced support process of the coal face, ensures safe production and creates good conditions for the quick propulsion of the coal face and the great improvement of the coal yield;

the existing roadway support bracket has certain defects, and because the heights of different positions in the roadway have certain differences, the existing roadway support bracket cannot be adjusted, so that the support bracket cannot be suitable for supporting most roadways, and meanwhile, the existing support bracket does not have better stability during adjustment and has certain influence.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a roadway support bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a roadway support bracket comprises a base, wherein a movable seat is arranged at the top of the base, a stand column is arranged at the center of the top of the movable seat, a top seat is fixedly connected to one end, away from the base, of the stand column, a hydraulic cylinder is fixedly connected to the center of the top seat, and a top beam plate is arranged at the top of the hydraulic cylinder;

wherein both ends of the top seat are rotatably connected with connecting rods;

the bottom of the top beam plate is provided with a first open slot, the inner wall of the first open slot is fixedly connected with a first sliding rod, and the outer surface of the first sliding rod is connected with a movable block in a sliding manner;

the top of the base is provided with a second groove, and the inner wall of the second groove is fixedly connected with a second sliding rod.

As a further description of the above technical solution:

the top fixedly connected with mount of movable block, and mount and connecting rod rotate and be connected, the roof beam board rotates with the connecting rod to be connected.

As a further description of the above technical solution:

the second slide bar is connected with the sliding seat in a sliding manner, the top of the sliding seat is fixedly connected with a spring, one end of the spring is fixedly connected with a U-shaped positioning insertion rod, the U-shaped positioning insertion rod is connected with the sliding seat in a penetrating manner, a positioning slot is formed in the position, corresponding to the U-shaped positioning insertion rod, of the top of the base, and the U-shaped positioning insertion rod is connected with the base in an embedded manner through the positioning slot.

As a further description of the above technical solution:

the inner wall of the first groove is fixedly connected with a mounting seat, and the hydraulic cylinder is fixedly connected with the top beam plate through the mounting seat.

As a further description of the above technical solution:

the upright post is connected with the base in a sliding manner through the movable seat.

As a further description of the above technical solution:

the top seat is parallel to the top beam plate, and the top seat is movably connected with the top beam plate through a connecting rod.

The utility model discloses following beneficial effect has:

1. this tunnel support, when using, the connecting rod that can be convenient for through the mount that sets up drives the roof beam board and rotates the lift, U type location inserted bar can fix a position the sliding seat fixedly, the pneumatic cylinder can drive the roof beam board and go up and down, thereby can adjust the height of roof beam board, can adjust the support according to the height in tunnel, application scope is extensive, the sliding seat can be convenient for drive the stand and remove, thereby be convenient for remove the regulation to the stand, two connecting rods can rotate with the roof beam board, thereby make two connecting rods and roof beam board become the triangle-shaped structure, can make the roof beam board remain stable at the lift in-process, moreover, the steam generator is simple in structure, can adjust the support according to the height in tunnel, simultaneously can make the support have better stability.

Drawings

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

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection between the base and the movable base of the present invention.

Illustration of the drawings:

1. a base; 2. a column; 3. a top seat; 4. a roof rail panel; 5. a connecting rod; 6. a hydraulic cylinder; 7. a mounting seat; 8. a movable seat; 9. a first slot; 10. a first slide bar; 11. a movable block; 12. a fixed mount; 13. a U-shaped positioning inserted link; 14. a spring; 15. positioning the slot; 16. a second slide bar; 17. a second slot.

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", etc. 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 the 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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.

Referring to fig. 1-3, the present invention provides an embodiment: a roadway support bracket comprises a base 1, wherein a movable seat 8 is arranged at the top of the base 1, a stand column 2 is arranged at the center position of the top of the movable seat 8, a top seat 3 is fixedly connected to one end, away from the base 1, of the stand column 2, a hydraulic cylinder 6 is fixedly connected to the center position of the top seat 3, and a top beam plate 4 is arranged at the top of the hydraulic cylinder 6; wherein, both ends of the top seat 3 are rotatably connected with connecting rods 5; the bottom of the top beam plate 4 is provided with a first open slot 9, the inner wall of the first open slot 9 is fixedly connected with a first slide bar 10, and the outer surface of the first slide bar 10 is slidably connected with a movable block 11; the top of the base 1 is provided with a second slot 17, and the inner wall of the second slot 17 is fixedly connected with a second sliding rod 16.

The top of the movable block 11 is fixedly connected with a fixed frame 12, the fixed frame 12 is rotatably connected with the connecting rod 5, the top beam plate 4 is rotatably connected with the connecting rod 5, and the connecting rod 5 can conveniently drive the top beam plate 4 to rotate and lift through the arranged fixed frame 12; the second sliding rod 16 is connected with the movable seat 8 in a sliding mode, the top of the movable seat 8 is fixedly connected with a spring 14, one end of the spring 14 is fixedly connected with a U-shaped positioning insertion rod 13, the U-shaped positioning insertion rod 13 is connected with the movable seat 8 in a penetrating mode, a positioning insertion slot 15 is formed in the position, corresponding to the U-shaped positioning insertion rod 13, of the top of the base 1, the U-shaped positioning insertion rod 13 is connected with the base 1 in an embedded mode through the positioning insertion slot 15, and the movable seat 8 can be positioned and fixed through the arranged U-shaped positioning insertion rod 13; the inner wall of the first open slot 9 is fixedly connected with the mounting seat 7, the hydraulic cylinder 6 is fixedly connected with the top beam plate 4 through the mounting seat 7, and the top beam plate 4 can be driven to lift through the arranged hydraulic cylinder 6, so that the height of the top beam plate 4 can be adjusted, the support bracket can be adjusted according to the height of a roadway, and the application range is wide; the upright post 2 is connected with the base 1 in a sliding way through the movable seat 8, and the upright post 2 can be conveniently driven to move through the arranged movable seat 8, so that the upright post 2 can be conveniently moved and adjusted; footstock 3 is parallel to each other with roof beam board 4, and footstock 3 passes through connecting rod 5 and roof beam board 4 move the connection, can become the triangle-shaped structure with roof beam board 4 through two connecting rods 5 that set up to make it have better stability.

The working principle is as follows: when the roadway supporting bracket is used, the U-shaped positioning insertion rod 13 is pulled firstly, so that the movable seat 8 can move on the base 1 through the second sliding rod 16, the position of the movable seat 8 can be conveniently adjusted, then the U-shaped positioning insertion rod 13 is loosened, the U-shaped positioning insertion rod 13 can fix the movable seat 8 at a specified position at the top of the base 1 through the positioning slot 15, then the hydraulic cylinder 6 is opened, the hydraulic cylinder 6 can drive the top beam plate 4 to lift through the mounting seat 7, the top beam plate 4 can lift in the lifting process, the two connecting rods 5 can rotate with the top beam plate 4, so that the two connecting rods 5 and the top beam plate 4 form a triangular structure, the top beam plate 4 can be kept stable in the lifting process, the structure is simple, the supporting bracket can be adjusted according to the height of a roadway, and meanwhile, the supporting bracket has better stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a roadway support, includes base (1), its characterized in that: a movable seat (8) is arranged at the top of the base (1), a stand column (2) is arranged at the center of the top of the movable seat (8), a top seat (3) is fixedly connected to one end, far away from the base (1), of the stand column (2), a hydraulic cylinder (6) is fixedly connected to the center of the top seat (3), and a top beam plate (4) is arranged at the top of the hydraulic cylinder (6);

wherein both ends of the top seat (3) are rotatably connected with connecting rods (5);

a first open groove (9) is formed in the bottom of the top beam plate (4), a first sliding rod (10) is fixedly connected to the inner wall of the first open groove (9), and a movable block (11) is connected to the outer surface of the first sliding rod (10) in a sliding mode;

the top of the base (1) is provided with a second open slot (17), and the inner wall of the second open slot (17) is fixedly connected with a second sliding rod (16).

2. The roadway support bracket of claim 1, wherein: the top fixedly connected with mount (12) of movable block (11), and mount (12) rotate with connecting rod (5) and be connected, roof beam board (4) rotate with connecting rod (5) and are connected.

3. A roadway support bracket as claimed in claim 1, wherein: second slide bar (16) and sliding seat (8) sliding connection, the top fixedly connected with spring (14) of sliding seat (8), one end fixedly connected with U type location inserted bar (13) of spring (14), and U type location inserted bar (13) and sliding seat (8) through connection, the position that the top of base (1) corresponds U type location inserted bar (13) is provided with positioning slot (15), and U type location inserted bar (13) are connected with base (1) embedding through positioning slot (15).

4. A roadway support bracket as claimed in claim 1, wherein: the inner wall of the first slot (9) is fixedly connected with a mounting seat (7), and the hydraulic cylinder (6) is fixedly connected with the top beam plate (4) through the mounting seat (7).

5. A roadway support bracket as claimed in claim 1, wherein: the upright post (2) is connected with the base (1) in a sliding way through the movable seat (8).

6. A roadway support bracket as claimed in claim 1, wherein: the footstock (3) is parallel to the top beam plate (4), and the footstock (3) is movably connected with the top beam plate (4) through a connecting rod (5).