CN218894664U

CN218894664U - Mine roadway support structure

Info

Publication number: CN218894664U
Application number: CN202320242249.8U
Authority: CN
Inventors: 张明新; 李建; 张国新; 刘辉; 王丽鑫; 马亚雄; 秦立杰; 吴迪; 陈广瑞; 李爱民; 牛梓坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-04-21
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a mine roadway support structure, and relates to the technical field of roadway support. The utility model relates to a mine roadway support structure which comprises a base, wherein a support mechanism for supporting and protecting a mine roadway is arranged at the top of the base, and universal wheels are fixedly arranged at the bottom of the base. According to the utility model, the knob drives the threaded rod to rotate, the threaded rod is meshed with the threaded sleeve to enable the threaded sleeve, the movable plate and the limiting rod to move vertically, the anchor rod is inserted into the ground of the roadway to fix the supporting device, the supporting device is fixed, the movable plate is contacted with the ground of the roadway, the knob and the threaded rod are continuously rotated to enable the supporting mechanism to ascend, supporting protection of roadways with different heights is facilitated, the top surface of the first supporting top plate is contacted with the top surface of the roadway, double-layer protection is achieved through the second supporting top plate and the first supporting top plate, and safety is improved.

Description

Mine roadway support structure

Technical Field

The utility model relates to the technical field of roadway support, in particular to a mine roadway support structure.

Background

When the underground mining method is used for mining the deep buried surface mine or the surface mine to a certain depth, various passages are drilled between the ground surface and the ore body, and are used for carrying ores, ventilating, draining, pedestrians and various necessary preparation projects for newly cutting the mined ores of metallurgical equipment, and the passages are collectively called mine roadways, so that the roadways are required to be supported and protected during the tunneling of the mine roadways, and the mining difficulties caused by collapse of the tops of the roadways in the tunneling process are prevented.

The Chinese patent with publication number of CN218376500U discloses a concrete filled steel tube supporting structure for supporting underground mine roadways, which comprises a plurality of groups of steel tube supporting frames which are arranged in the roadway at intervals; two layers of supports are arranged in the inner cavity of the upper part of the steel pipe support frame, and an auxiliary support is connected between the two layers of supports and the steel pipe support frame; a horizontal strut is connected between two adjacent groups of steel pipe support frames, a cooperative support is arranged at the bottom of the horizontal strut, the top end of the cooperative support is connected with the bottom wall of the horizontal strut, and a segmented support is connected between the left and right adjacent groups of cooperative supports.

To above-mentioned open technology, current mine tunnel strutting arrangement is pegged graft in the bottom of mine tunnel through the location stock when using, and current mine tunnel strutting arrangement is inconvenient when using to the height of support is adjusted, and current mine tunnel strutting arrangement adopts steel to support often, and then leads to mine tunnel strutting arrangement weight great, is inconvenient for removing mine tunnel strutting arrangement.

Therefore, the mine roadway support structure is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a mine roadway support structure, which aims to solve the problems that the existing mine roadway support device is inconvenient to support a roadway which does not pass through the height and inconvenient to move.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a mine tunnel supporting construction, includes the base, the top of base is provided with the supporting mechanism who is used for supporting the protection to the mine tunnel, the bottom fixed mounting of base has the universal wheel, the inside fixed mounting of supporting mechanism has the limiting plate, the inside of the top of base and limiting plate is provided with the adjustment mechanism who is used for carrying out altitude mixture control to supporting mechanism, the bottom surface fixed mounting of adjustment mechanism has the stock that is used for this supporting construction to fix.

Further, the supporting mechanism comprises a first supporting rod, the top surface of the base is fixedly provided with a first supporting rod, the top surface of the first supporting rod is fixedly provided with a second supporting rod, the surfaces of the first supporting rod and the second supporting rod are fixedly provided with V-shaped supporting plates, the opposite surfaces of the first supporting rod are fixedly provided with first supporting top plates, and the opposite surfaces of the second supporting rod are fixedly provided with second supporting top plates.

Further, adjustment mechanism includes the threaded rod, the inside rotation grafting of limiting plate has the threaded rod, the top fixed mounting of threaded rod has the knob, the surface thread bush of threaded rod is equipped with the thread bush, the bottom of thread bush runs through the top of base and extends to the inside rotation of base and install the fly leaf, the top surface fixed mounting of fly leaf has the gag lever post.

Further, the number of the V-shaped supporting plates is multiple, and the opposite surfaces of the first supporting top plate and the second supporting top plate of the multiple V-shaped supporting plates are arranged in an equidistant array.

Further, the first supporting top plate and the second supporting top plate are semi-circular, and the first supporting top plate and the second supporting top plate are made of high-strength steel.

Further, through holes are formed in the top surfaces of the base and the limiting plate, and the limiting rod, the base and the limiting plate are movably arranged.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the knob drives the threaded rod to rotate, the threaded rod is meshed with the threaded sleeve to enable the threaded sleeve, the movable plate and the limiting rod to move vertically, the anchor rod is inserted into the ground of the roadway to fix the supporting device, the supporting device is fixed, the movable plate is contacted with the ground of the roadway, the knob and the threaded rod are continuously rotated to enable the supporting mechanism to ascend, supporting protection of roadways with different heights is facilitated, the top surface of the first supporting top plate is contacted with the top surface of the roadway, double-layer protection is achieved through the second supporting top plate and the first supporting top plate, and safety is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural diagram of a side view of the present utility model;

FIG. 3 is a schematic diagram of a side cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the enlarged view of the portion A of the present utility model;

reference numerals: 1. a base; 2. a support mechanism; 201. a first support bar; 202. a second support bar; 203. a V-shaped support plate; 204. a first support top plate; 205. a second support top plate; 3. a universal wheel; 4. a limiting plate; 5. an adjusting mechanism; 501. a threaded rod; 502. a knob; 503. a thread sleeve; 504. a movable plate; 505. a limit rod; 6. and (5) anchoring rods.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a mine roadway support structure comprises a base 1, wherein a support mechanism 2 for supporting and protecting a mine roadway is arranged at the top of the base 1, universal wheels 3 are fixedly arranged at the bottom of the base 1, a limiting plate 4 is fixedly arranged in the support mechanism 2, an adjusting mechanism 5 for adjusting the height of the support mechanism 2 is arranged at the top of the base 1 and in the limiting plate 4, and an anchor rod 6 for fixing the support structure is fixedly arranged at the bottom surface of the adjusting mechanism 5; specifically, make this strutting arrangement remove to mine tunnel through universal wheel 3 and make and be located the suitable position back, make through adjustment mechanism 5 peg graft stock 6 to the subaerial in tunnel for fix this strutting arrangement, make the top surface that makes support mechanism 2 and the top surface contact in tunnel to base 1 and support mechanism 2 vertical promotion through adjustment mechanism 5, and then realize supporting the protection to the tunnel.

As shown in fig. 1 and 4, the supporting mechanism 2 comprises a first supporting rod 201, a first supporting rod 201 is fixedly arranged on the top surface of the base 1, a second supporting rod 202 is fixedly arranged on the top surface of the first supporting rod 201, a V-shaped supporting plate 203 is fixedly arranged on the surfaces of the first supporting rod 201 and the second supporting rod 202, a first supporting top plate 204 is fixedly arranged on the opposite surface of the first supporting rod 201, and a second supporting top plate 205 is fixedly arranged on the opposite surface of the second supporting rod 202; specifically, the top surface of the first supporting top plate 204 contacts with the top surface of the roadway, and the second supporting top plate 205 and the first supporting top plate 204 further play a double-layer protection role, so that the safety is improved.

As shown in fig. 2 and 3, the adjusting mechanism 5 comprises a threaded rod 501, the threaded rod 501 is rotationally inserted into the limiting plate 4, a knob 502 is fixedly installed at the top end of the threaded rod 501, a threaded sleeve 503 is sleeved on the surface of the threaded rod 501, a movable plate 504 is rotationally installed at the bottom end of the threaded sleeve 503 penetrating through the top of the base 1 and extending to the inside of the base 1, and a limiting rod 505 is fixedly installed at the top surface of the movable plate 504; specifically, drive threaded rod 501 through knob 502 and rotate, mesh and then make to threaded sleeve 503, fly leaf 504 and gag lever post 505 vertical movement through threaded rod 501 for stock 6 pegging graft to in the tunnel ground and then realize fixing this strutting arrangement, contact through fly leaf 504 and tunnel ground, through continuing to rotate knob 502 and threaded rod 501 and then make to rise supporting mechanism 2, and then be convenient for support the protection to the tunnel of not co-altitude.

As shown in fig. 1, the number of V-shaped support plates 203 is multiple, and the opposite surfaces of the first support top plate 204 and the second support top plate 205 of the multiple V-shaped support plates 203 are arranged in an equidistant array; specifically, the strength at the time of supporting is further increased by the plurality of sets of V-shaped supporting plates 203.

As shown in fig. 1, 2 and 3, the first supporting top plate 204 and the second supporting top plate 205 are semi-arc shaped, and the first supporting top plate 204 and the second supporting top plate 205 are made of high-strength steel; specifically, the safety protection is further increased by the first support top plate 204 and the second support top plate 205 made of high-strength steel.

As shown in fig. 2 and 3, through holes are formed on the top surfaces of the base 1 and the limiting plate 4, and the limiting rod 505 is movably arranged with the base 1 and the limiting plate 4; specifically, the base 1 and the limiting plate 4 are movably inserted with the limiting rod 505, so that the movable plate 504 is conveniently limited.

To sum up: after the supporting device is moved to the mine roadway through the universal wheels 3 and located at the proper position, the threaded rod 501 is driven to rotate through the knob 502, the threaded rod 501 is meshed with the threaded sleeve 503, the movable plate 504 and the limiting rod 505 are vertically moved, the anchor rod 6 is inserted into the ground of the roadway and is fixed, the supporting device is fixed, the movable plate 504 is contacted with the ground of the roadway, the knob 502 and the threaded rod 501 are continuously rotated, the supporting mechanism 2 is further lifted, the roadways with different heights are conveniently supported and protected, the top surface of the first supporting top plate 204 is contacted with the top surface of the roadway, the second supporting top plate 205 and the first supporting top plate 204 are further used for double-layer protection, and safety is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mine tunnel supporting structure, its characterized in that, including base (1), the top of base (1) is provided with supporting mechanism (2) that are used for supporting the protection to the mine tunnel, the bottom fixed mounting of base (1) has universal wheel (3), the inside fixed mounting of supporting mechanism (2) has limiting plate (4), the inside of the top of base (1) and limiting plate (4) is provided with adjustment mechanism (5) that are used for carrying out altitude mixture control to supporting mechanism (2), the bottom surface fixed mounting of adjustment mechanism (5) has stock (6) that are used for this supporting structure to fix.

2. The mine roadway support structure of claim 1, wherein the support mechanism (2) comprises a first support rod (201), the top surface of the base (1) is fixedly provided with the first support rod (201), the top surface of the first support rod (201) is fixedly provided with a second support rod (202), the surfaces of the first support rod (201) and the second support rod (202) are fixedly provided with V-shaped support plates (203), the opposite surfaces of the first support rod (201) are fixedly provided with first support top plates (204), and the opposite surfaces of the second support rod (202) are fixedly provided with second support top plates (205).

3. The mine roadway support structure according to claim 1, wherein the adjusting mechanism (5) comprises a threaded rod (501), the threaded rod (501) is inserted into the limiting plate (4) in a rotating mode, a knob (502) is fixedly installed at the top end of the threaded rod (501), a thread bush (503) is arranged on the surface of the threaded rod (501) in a threaded mode, the bottom end of the thread bush (503) penetrates through the top of the base (1) and extends to the inside of the base (1), a movable plate (504) is installed in the rotating mode, and a limiting rod (505) is fixedly installed on the top surface of the movable plate (504).

4. The mine roadway support structure of claim 2, wherein the number of the V-shaped support plates (203) is plural, and the opposite surfaces of the first support top plate (204) and the second support top plate (205) of the plural V-shaped support plates (203) are arranged in an equidistant array.

5. The mine roadway support structure of claim 2, wherein the first support top plate (204) and the second support top plate (205) are semi-arc-shaped, and the first support top plate (204) and the second support top plate (205) are made of high-strength steel.

6. A mine roadway support structure according to claim 3, wherein the top surfaces of the base (1) and the limiting plate (4) are provided with through holes, and the limiting rod (505) is movably arranged with the base (1) and the limiting plate (4).