CN216240704U

CN216240704U - Mine roadway supporting device

Info

Publication number: CN216240704U
Application number: CN202122713380.1U
Authority: CN
Inventors: 吴昊; 万长涛; 苏航
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-08
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of roadway support, in particular to a mine roadway support device, which comprises a support frame, wherein a support plate is detachably connected to the support frame, a protective structure is arranged on the support plate and comprises a fixed seat, the support plate is fixedly connected with the fixed seat, a protective plate is rotatably connected to the fixed seat, a limiting groove is formed in the protective plate, a limiting block is slidably connected to the support plate and is clamped with the limiting groove, and a first spring is fixedly connected between the limiting block and the support plate; can protect scaffold frame both sides, avoid the workman to step on empty when laying the anchor net and drop from the scaffold and lead to the injury.

Description

Mine roadway supporting device

Technical Field

The utility model relates to a mine roadway supporting device, in particular to a mine roadway supporting device, and belongs to the technical field of roadway supporting.

Background

The coal mine is mainly underground mining, a large number of tunnels need to be dug underground, tunnels are dug in high-stress and extremely-broken rock masses, and the tunnels are easy to have caving roof fall and serious shrinkage deformation, so that the tunnels need to be supported to keep smooth and stable surrounding rocks, and anchor rod support is a preferred, safe and efficient main support mode for coal mine tunnels at present.

Need lay anchor net at anchor bolt support in-process and strengthen tunnel top intensity, prevent that the rubble that drops from pounding the workman wounded, when laying the anchor net at top, need stand usually and operate on the scaffold frame, the workman when laying the anchor net, need walk on the support frame and can't often notice the underfooting, steps on empty easily and leads to the injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a mine roadway supporting device which can protect two sides of a scaffold and avoid injuries caused by falling off the scaffold when workers step on the ground when laying anchor nets.

The mine roadway supporting device comprises a supporting frame, a supporting plate is detachably connected to the supporting frame, a protection structure is arranged on the supporting plate and comprises a fixed seat, the fixed seat is fixedly connected to the supporting plate, a protection plate is rotatably connected to the fixed seat and is provided with a limiting groove, a limiting block is slidably connected to the supporting plate and is clamped with the limiting groove, and a first spring is fixedly connected between the limiting block and the supporting plate.

Preferably, the guard plate is parallel symmetrical relation and is equipped with two, the spacing groove is located the guard plate bottom.

Preferably, the cross-section of the limiting block is of a T-shaped structure, and the limiting block is of a cuboid structure.

Preferably, the limiting block is fixedly connected with a first guide rod, and the first guide rod is connected with the supporting plate in a sliding mode.

Preferably, the first guide rod is fixedly connected with a push block, and the push block is connected with the support plate in a sliding mode.

Preferably, the push block is provided with a groove, and the section of the groove is of an arc structure.

Preferably, be equipped with fixed knot on the guard plate and construct, fixed knot constructs including the fixed slot, be equipped with the fixed slot on the guard plate, sliding connection has the slider in the backup pad, fixedly connected with fixed block on the slider, fixed block and fixed slot block, fixedly connected with second spring between slider and the backup pad.

Preferably, the fixed block is connected with the support plate in a sliding mode, and the length of the sliding block is larger than that of the fixed block.

Preferably, the whole cross section of the fixing block is L-shaped, and one end of the cross section of the fixing block is of an arc-shaped structure.

Preferably, a second guide rod is fixedly connected in the supporting plate, and the sliding block is connected with the second guide rod in a sliding manner.

The utility model has the beneficial effects that: through fixedly connected with fixing base in the backup pad, it is connected with the guard plate to rotate on the fixing base, it rotates the guard plate when using the support frame to make, make the guard plate perpendicular with the backup pad on the support frame, protect the backup pad both sides, avoid the workman not notice underfooting when laying the anchor net, step on empty and lead to the injury, through being equipped with the spacing groove on the guard plate, sliding connection has the stopper in the backup pad, conveniently with stopper and spacing groove block, fix the guard plate, avoid the guard plate to rotate because self gravity and fall down, lose the guard action, through the first spring of fixedly connected with between stopper and backup pad, it is inseparabler that the elasticity of conveniently passing through first spring makes stopper and spacing groove card, avoid the guard plate to rotate.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

fig. 4 is a schematic view of a connection structure of the fixing base and the protection plate of the present invention.

In the figure: 1. a support frame; 2. a protective structure; 201. a fixed seat; 202. a protection plate; 203. a limiting groove; 204. a limiting block; 205. a first spring; 206. a first guide bar; 207. a push block; 208. a groove; 3. a fixed structure; 301. fixing grooves; 302. a slider; 303. a fixed block; 304. a second spring; 305. a second guide bar; 4. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a mine roadway supporting device includes a supporting frame 1, a supporting plate 4 is detachably connected to the supporting frame, a protective structure 2 is arranged on the supporting plate 4, the protective structure 2 includes a fixing seat 201, the fixing seat 201 is fixedly connected to the supporting plate 4, a protection plate 202 is rotatably connected to the fixing seat 201, a limiting groove 203 is formed in the protection plate 202, a limiting block 204 is slidably connected to the supporting plate 4, the limiting block 204 is engaged with the limiting groove 203, and a first spring 205 is fixedly connected between the limiting block 204 and the supporting plate 4.

As a technical optimization scheme of the utility model, two protection plates 202 are arranged in parallel and symmetrical relationship, and the limit grooves 203 are positioned at the bottom ends of the protection plates 202; thereby facilitating protection of workers standing on the support plate 4.

As a technical optimization scheme of the utility model, the cross section of the limiting block 204 is in a T-shaped structure, and the limiting block 204 is in a cuboid structure; thereby preventing the rotation of the shielding plate 202.

As a technical optimization scheme of the utility model, a first guide rod 206 is fixedly connected to the limiting block 204, and the first guide rod 206 is slidably connected with the support plate 4; thereby controlling the direction of movement of the stopper 204.

As a technical optimization scheme of the present invention, the first guide rod 206 is fixedly connected with a push block 207, and the push block 207 is slidably connected with the support plate 4; thereby facilitating the movement of the limiting block 204 by pushing the pushing block 207.

As a technical optimization scheme of the utility model, a groove 208 is arranged on the push block 207, and the cross section of the groove 208 is of an arc structure; thereby facilitating pushing of the push block 207.

As a technical optimization scheme of the present invention, a fixing structure 3 is arranged on the protection plate 202, the fixing structure 3 includes a fixing groove 301, the protection plate 202 is provided with the fixing groove 301, the support plate 4 is slidably connected with a sliding block 302, the sliding block 302 is fixedly connected with a fixing block 303, and the fixing block 303 is fastened with the fixing groove 301; thereby facilitating the fixation of the guard plate 202; a second spring 304 is fixedly connected between the sliding block 302 and the supporting plate 4; so that the fixing block 303 is more tightly engaged with the fixing groove 301 by the elastic force of the second spring 304.

As a technical optimization scheme of the utility model, the fixed block 303 is slidably connected with the support plate 4, and the length of the sliding block 302 is greater than that of the fixed block 303; thereby preventing the slider 302 from slipping out of the support plate 4.

As a technical optimization scheme of the utility model, the whole cross section of the fixed block 303 is L-shaped, and one end of the cross section of the fixed block 303 is of an arc structure; thereby facilitating the engagement of the fixing block 303 with the fixing groove 301.

As a technical optimization scheme of the present invention, a second guide rod 305 is fixedly connected in the support plate 4, and the sliding block 302 is slidably connected with the second guide rod 305; thereby facilitating control of the direction of movement of the slider 302.

When the utility model is used, firstly, the push block 207 is pulled through the groove 208 on the push block 207, so that the first guide rod 206 fixed on the push block 207 slides in the support plate 4, thereby driving the limit block 204 fixed on the first guide rod 206 to compress the first spring 205 between the limit block 204 and the support plate 4, so that the limit block 204 is contracted into the support plate 4, then the protection plate 202 rotationally connected with the support plate 4 through the fixing seat 201 is rotated, so that the protection plate 202 is vertical to the support plate 4, after the protection plate 202 is vertical to the support plate 4, the push block 207 is loosened, the limit block 204 is moved through the elasticity of the first spring 205 and is clamped with the limit groove 203 on the protection plate 202, so as to fix the protection plate 202, meanwhile, the first guide rod 206 fixed on the limit block 204 can also prevent the position deviation of the limit block 204 during moving from being incapable of being clamped with the limit groove 203, after the protection plates 202 on both sides of the support plate 4 are fixed, the protection plate 202 on the two sides can protect workers standing on the support plate 4, the workers are prevented from being injured due to being stepped when the workers do not pay attention to feet when the anchor net is laid, after the anchor net is laid, the limit blocks 204 and the limit grooves 203 are not clamped any more by pulling the push blocks 207, the protection plate 202 is rotated to enable the protection plate 202 to be attached to the bottom end of the support plate 4, when the protection plate 202 rotates to the lower side of the support plate 4, the fixing blocks 303 in sliding connection on the support plate 4 can be abutted against the fixing grooves 301 on the protection plate 202, the fixing blocks 303 can drive the sliding blocks 302 to slide in the support plate 4 along with the continuous rotation of the protection plate 202, the sliding directions of the sliding blocks 302 are guided through the second guide rods 305 in the support plate 4, when the protection plate 202 is attached to the support plate 4, the sliding blocks 302 can drive the fixing blocks 303 to reset through the elastic force of the second springs 304 fixedly connected between the sliding blocks 302 and the support plate 4, the protection plate 202 is fixed through the L-shaped end of the fixing block 303, so that the protection plate 202 is prevented from rotating.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mine roadway support device, includes support frame (1), can dismantle on support frame (1) and be connected with backup pad (4), its characterized in that: be equipped with protective structure (2) on backup pad (4), protective structure (2) include fixing base (201), fixedly connected with fixing base (201) are gone up in backup pad (4), it is connected with guard plate (202) to rotate on fixing base (201), be equipped with spacing groove (203) on guard plate (202), sliding connection has stopper (204) on backup pad (4), stopper (204) and spacing groove (203) block, the first spring of fixedly connected with (205) between stopper (204) and backup pad (4).

2. The mine roadway support apparatus of claim 1, wherein: the protection plate (202) are arranged in parallel and symmetrical relation, and the limiting grooves (203) are located at the bottom end of the protection plate (202).

3. The mine roadway support apparatus of claim 1, wherein: the cross section of the limiting block (204) is of a T-shaped structure, and the limiting block (204) is of a cuboid structure.

4. The mine roadway support apparatus of claim 1, wherein: the limiting block (204) is fixedly connected with a first guide rod (206), and the first guide rod (206) is connected with the supporting plate (4) in a sliding mode.

5. The mine roadway support apparatus of claim 4, wherein: the first guide rod (206) is fixedly connected with a push block (207), and the push block (207) is connected with the support plate (4) in a sliding mode.

6. The mine roadway support apparatus of claim 5, wherein: the push block (207) is provided with a groove (208), and the section of the groove (208) is of an arc structure.

7. The mine roadway support apparatus of claim 1, wherein: be equipped with fixed knot on guard plate (202) and construct (3), fixed knot constructs (3) including fixed slot (301), be equipped with fixed slot (301) on guard plate (202), sliding connection has slider (302) on backup pad (4), fixedly connected with fixed block (303) on slider (302), fixed block (303) and fixed slot (301) block, fixedly connected with second spring (304) between slider (302) and backup pad (4).

8. The mine roadway support apparatus of claim 7, wherein: the fixed block (303) is connected with the supporting plate (4) in a sliding mode, and the length of the sliding block (302) is larger than that of the fixed block (303).

9. The mine roadway support apparatus of claim 7, wherein: the whole section of the fixing block (303) is L-shaped, and one end of the section of the fixing block (303) is of an arc-shaped structure.

10. The mine roadway support apparatus of claim 7, wherein: a second guide rod (305) is fixedly connected in the supporting plate (4), and the sliding block (302) is connected with the second guide rod (305) in a sliding manner.