CN215830551U

CN215830551U - Clamping plate device for coal mine mining

Info

Publication number: CN215830551U
Application number: CN202122205265.3U
Authority: CN
Inventors: 李飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-15
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a clamping plate device for coal mining, which comprises a clamping plate and a supporting plate, wherein the supporting plate is arranged at the center of the inner side of the clamping plate, a driving assembly is arranged in the supporting plate, the driving assembly comprises a screw rod, a first bevel gear, a rotating shaft, a clamping groove, a first bearing, a sliding block, a second bevel gear and a second bearing, the lower part of the outer wall of the rotating shaft is rotatably connected with the supporting plate through the second bearing, and the clamping groove is machined in the upper inner part of the rotating shaft. This splint device for coal mine mining, structure scientific and reasonable, convenience safe in utilization is provided with the backup pad, the clamp plate, a spring, the buckle, splint, bolt and nut, make the inside that the spring can drive the buckle and outwards remove chucking splint, the user can inject the bolt inside and the nut of screwing up that corresponds screw hole afterwards, the user need not to hand the screw hole position of aiming at during the installation, need the handheld inconvenient problem of alignment lead to the installation process of user when the installation of backup pad and splint.

Description

Clamping plate device for coal mine mining

Technical Field

The utility model relates to the technical field of coal mines, in particular to a clamping plate device for coal mining.

Background

The colliery is the area of mankind's mining coal resources in the mining area that is rich in coal, generally divide into mineworker colliery and opencut coal mine, when the coal seam is far away from the earth's surface, generally choose to dig tunnel excavation coal to the underground, this is the mineworker colliery, during mining, for making things convenient for the conveyer to transport the mine car, can be at the internally mounted splint device of mineral reserve, make the mine car can remove in the inboard backup pad of splint, though prior art can realize that the splint device uses the support of mine car, though prior art exists and needs the handheld inconvenient problem of alignment of user to lead to the installation process when the installation of backup pad and splint, still there is the use process mine car in the backup pad simultaneously and through the great long-term use of bolt impact nature to controlling fixed usefulness and appears connecting not hard up the problem easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping plate device for coal mining, which aims to solve the problem that the installation process is inconvenient because a user needs to hold and align when installing a supporting plate and a clamping plate in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the clamping plate device for coal mining comprises a clamping plate and a supporting plate, wherein the supporting plate is arranged at the center of the inner side of the clamping plate, and a driving assembly is arranged inside the supporting plate;

the driving component comprises a screw, a first bevel gear, a rotating shaft, a clamping groove, a first bearing, a sliding block, a second bevel gear and a second bearing;

it is a plurality of the inside and outside both sides of outer wall of screw rod all rotate with the backup pad through first bearing and link to each other, the outer wall outside of screw rod all the screw thread links to each other has the slider, the equal rigid coupling in inboard of screw rod has first bevel gear, first bevel gear's below all meshes and links to each other has second bevel gear, the equal rigid coupling of inner wall of second bevel gear has the pivot, the outer wall below of pivot all rotates with the backup pad through the second bearing and links to each other, the inside draw-in groove that has all processed in top of pivot.

Preferably, a sliding structure is formed between the sliding block and the supporting plate.

Preferably, a support component is arranged below the support plate;

the supporting assembly comprises a bottom plate, a supporting rod, a supporting seat, a first pin shaft and a second pin shaft;

the supporting rods are all located below the supporting plate, the inner sides of the supporting rods are connected in a rotating mode through second pin shafts, the outer sides of the supporting rods are connected with the supporting seat in a rotating mode through first pin shafts, and the outer sides of the supporting seat are fixedly connected with the sliding block and the bottom plate respectively.

Preferably, the horizontal included angle of a plurality of the struts is 15 °.

Preferably, the left side and the right side of the supporting plate are both provided with mounting assemblies;

the mounting assembly comprises a cushion block, a pinch plate, a gasket, a pressure plate, a bolt, a spring and a nut;

control the cushion difference rigid coupling both ends about the backup pad, the outside clearance fit of cushion has the buckle, the inside of cushion is provided with a plurality of springs, the inside and outside both sides of spring link to each other with cushion and buckle are fixed respectively, the equal rigid coupling of outer wall of buckle has the clamp plate, the inside clearance fit of clamp plate has the bolt, the equal screw thread in the outer wall outside of bolt links to each other there is the nut, the outer wall inboard of nut and bolt all is provided with the gasket, the gasket closely laminates with bolt and nut.

Preferably, the inside spout that has all processed of the left and right sides of backup pad, the lower extreme and the cushion of bottom plate are fixed continuous.

Compared with the prior art, the utility model has the beneficial effects that: this splint device for coal mining, structure scientific and reasonable, convenience safe in utilization:

be provided with the backup pad, the clamp plate, a spring, the buckle, splint, bolt and nut, earlier promote extrusion spring with the clamp plate of the backup pad left and right sides inwards, remove the backup pad to the inboard double-layered groove department of splint after that, can loosen the clamp plate, make the inside that the spring can drive the buckle and outwards remove chucking splint, the user can inject the bolt inside the screw hole that corresponds and screw up the nut afterwards, it carries out fixed mounting to realize clamp plate and splint, the user need not to hand the screw hole position of aiming at during the installation, the problem that the installation process is inconvenient is led to the handheld alignment of user when the installation of backup pad and splint has been avoided.

Be provided with the backup pad, splint, the draw-in groove, the apparatus further comprises a rotating shaft, the slider, branch, bottom plate and supporting seat, accomplish the fixed connection back between backup pad and the splint, the user can inject the inside of draw-in groove with the fixture block that corresponds the shape, drive the pivot afterwards and drive the screw rod and rotate, make the screw rod drive the slider and carry out relative movement in the inside of spout, until the bottom plate presses subaerial, make the backup pad except the fixed stay of left and right sides bolt, the lower extreme of backup pad also can receive the support on ground, avoided the use mine car in the backup pad through the great long-term use of bolt impact nature of fixing usefulness about to appear connecting not hard up problem easily.

Drawings

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

FIG. 2 is a schematic view of the clamping plate, the supporting plate and the sliding block in FIG. 1;

FIG. 3 is a schematic structural view of the support plate, the slide groove and the screw rod in FIG. 1;

fig. 4 is a schematic structural view of the clamping plate, the supporting rod and the first pin shaft in fig. 1.

In the figure: 1. the clamping plate comprises a clamping plate body, 2, a mounting assembly, 201, a cushion block, 202, a buckling plate, 203, a gasket, 204, a pressing plate, 205, a bolt, 206, a spring, 207, a nut, 3, a driving assembly, 301, a screw rod, 302, a first bevel gear, 303, a rotating shaft, 304, a clamping groove, 305, a first bearing, 306, a sliding block, 307, a second bevel gear, 308, a second bearing, 4, a supporting assembly, 401, a bottom plate, 402, a supporting rod, 403, a supporting seat, 404, a first pin shaft, 405, a second pin shaft, 5, a supporting plate, 6, a sliding groove, 7 and a rubber gasket.

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, the present invention provides a technical solution: a clamping plate device for coal mine mining comprises a clamping plate 1 and a supporting plate 5, wherein the supporting plate 5 is arranged at the center of the inner side of the clamping plate 1, a driving component 3 is arranged inside the supporting plate 5, the driving component 3 comprises a screw 301, a first bevel gear 302, a rotating shaft 303, a clamping groove 304, a first bearing 305, a sliding block 306, a second bevel gear 307 and a second bearing 308, the inner side and the outer side of the outer wall of the plurality of screws 301 are rotatably connected with the supporting plate 5 through the first bearing 305, the supporting plate 5 can rotatably support the screws 301 through the first bearing 305, the outer side of the outer wall of the screws 301 is respectively and threadedly connected with the sliding block 306, the sliding block 306 can be driven by the rotation of the screws 301, the first bevel gear 302 is fixedly connected to the inner side of the screws 301, a second bevel gear 307 is meshed and connected to the lower part of the first bevel gear 302, the rotating shaft 303 is fixedly connected to the inner wall of the second bevel gear 307, the rotating shaft 303 can drive the screws 301 to rotate through the second bevel gear 307 and the first bevel gear 302, the lower part of the outer wall of the rotating shaft 303 is rotatably connected with the supporting plate 5 through a second bearing 308, the clamping grooves 304 are formed in the upper part of the rotating shaft 303, clamping blocks corresponding to the clamping grooves 304 in shape can drive the rotating shaft 303 to rotate after being inserted, and a sliding structure is formed between the sliding block 306 and the supporting plate 5.

Supporting component 4 is provided with below of backup pad 5, supporting component 4 includes bottom plate 401, branch 402, supporting seat 403, first round pin axle 404 and second round pin axle 405, a plurality of branches 402 all are located backup pad 5's below, the inboard of branch 402 rotates through second round pin axle 405 and links to each other, a plurality of branches 402 accessible second round pin axle 405 rotates each other, the outside of branch 402 all rotates with supporting seat 403 through first round pin axle 404 and links to each other, supporting seat 403 relative movement of upper end can drive lower extreme supporting seat 403 and remove, go up the lower extreme supporting seat 403 outside and link to each other with slider 306 and bottom plate 401 are fixed respectively, the horizontal included angle of a plurality of branches 402 is 15.

The left side and the right side of the supporting plate 5 are respectively provided with a mounting component 2, the mounting components 2 comprise a cushion block 201, a pinch plate 202, a gasket 203, a pressure plate 204, a bolt 205, a spring 206 and a nut 207, the left cushion block 201 and the right cushion block 201 are respectively fixedly connected with the left end and the right end of the supporting plate 5, the pinch plate 202 is in clearance fit with the outer side of the cushion block 201, the pinch plate 202 can move on the outer wall of the cushion block 201, the cushion block 201 is internally provided with a plurality of springs 206, the inner side and the outer side of each spring 206 are respectively fixedly connected with the cushion block 201 and the pinch plate 202, the elastic coefficient K of each spring 206 is 800N/m, the outer wall of the pinch plate 202 is respectively fixedly connected with the pressure plate 204, the bolt 205 is in clearance fit with the inner side of the outer wall of the bolt 204, the nut 207 is in threaded connection with the inner side of the outer wall of the bolt 205, the gasket 203 is tightly attached to the bolt 205 and the nut 207, the bolt 205 and the nut 207 are used for realizing the fixation between the pressure plate 204 and the clamp plate 1, the inside spout 6 that has all processed of the left and right sides of backup pad 5, the lower extreme and the cushion 7 of bottom plate 401 are fixed continuous.

When the clamping plate device for coal mining is required to be used, firstly, a user can firstly push the pressing plates 204 at the left side and the right side of the supporting plate 5 inwards to extrude the springs 206, then the supporting plate 5 is moved to the clamping groove at the inner side of the clamping plate 1, the pressing plates 204 can be loosened, the springs 206 can drive the buckling plates 202 to move outwards to clamp the inside of the clamping plate 1, the clamping plate 1 can realize the auxiliary support of the supporting plate 5 through the matching of the buckling plates 202 and the clamping groove, then, the user can insert the bolts 205 into the corresponding threaded holes and tighten the nuts 207, the fixed installation of the pressing plates 204 and the clamping plate 1 is realized, the user does not need to hold the threaded holes by hands due to the matching between the buckling plates 202 and the clamping grooves during the installation, the problem that the installation process is inconvenient due to the fact that the user holds the clamping holes by hands during the installation of the supporting plate and the clamping plate is avoided, after the fixed connection between the supporting plate 5 and the clamping plate 1 is completed, the user can insert the fixture block of corresponding shape into the inside of draw-in groove 304, drive pivot 303 to rotate afterwards, make pivot 303 accessible first bevel gear 302 and second bevel gear 307 drive screw rod 301 and rotate, make screw rod 301 drive slider 306 and carry out relative movement in the inside of spout 6, make slider 306 inwards move and drive branch 402 and carry out mutual rotation, make branch 402 can drive bottom plate 401 and rotate and move downwards, until bottom plate 401 is pressed on subaerial, make backup pad 5 except the fixed support of left and right sides bolt 205, the lower extreme of backup pad 5 also can receive the support on ground through bottom plate 401 and branch 402, avoided the easy problem that appears connecting and become flexible of use for a long time of the big impact to the bolt that left and right sides was fixed to the mine car in the backup pad in the use process.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining uses splint device, includes splint (1) and backup pad (5), the inboard center of splint (1) is provided with backup pad (5), its characterized in that: a driving component (3) is arranged in the supporting plate (5);

the driving component (3) comprises a screw (301), a first bevel gear (302), a rotating shaft (303), a clamping groove (304), a first bearing (305), a sliding block (306), a second bevel gear (307) and a second bearing (308);

the inner side and the outer side of the outer wall of the screw rod (301) are rotationally connected with the supporting plate (5) through a first bearing (305), the outer side of the outer wall of the screw rod (301) is connected with a sliding block (306) in a threaded manner, the inner side of the screw rod (301) is fixedly connected with a first bevel gear (302), the lower portion of the first bevel gear (302) is connected with a second bevel gear (307) in a meshed manner, the inner wall of the second bevel gear (307) is fixedly connected with a rotating shaft (303), the lower portion of the outer wall of the rotating shaft (303) is rotationally connected with the supporting plate (5) through a second bearing (308), and a clamping groove (304) is machined in the upper portion of the rotating shaft (303).

2. The coal mine mining cleat device of claim 1, wherein: a sliding structure is formed between the sliding block (306) and the supporting plate (5).

3. The coal mine mining cleat device of claim 1, wherein: a support component (4) is arranged below the support plate (5);

the supporting component (4) comprises a bottom plate (401), a supporting rod (402), a supporting seat (403), a first pin shaft (404) and a second pin shaft (405);

a plurality of branch (402) all are located the below of backup pad (5), the inboard of branch (402) is rotated through second round pin axle (405) and is linked to each other, the outside of branch (402) all rotates with supporting seat (403) through first round pin axle (404) and links to each other, goes up and down the supporting seat (403) outside is fixed continuous with slider (306) and bottom plate (401) respectively.

4. The coal mine mining cleat device of claim 3, wherein: the horizontal included angle of the struts (402) is 15 degrees.

5. The coal mine mining cleat device of claim 1, wherein: the left side and the right side of the supporting plate (5) are provided with mounting components (2);

the mounting assembly (2) comprises a cushion block (201), a pinch plate (202), a gasket (203), a pressure plate (204), a bolt (205), a spring (206) and a nut (207);

control cushion (201) rigid coupling is both ends about backup pad (5) respectively, the outside clearance fit of cushion (201) has buckle (202), the inside of cushion (201) is provided with a plurality of springs (206), the inside and outside both sides of spring (206) are fixed continuous with cushion (201) and buckle (202) respectively, the equal rigid coupling of outer wall of buckle (202) has clamp plate (204), the inside clearance fit of clamp plate (204) has bolt (205), the equal screw thread in the outer wall outside of bolt (205) links to each other nut (207), the outer wall inboard of nut (207) and bolt (205) all is provided with gasket (203), gasket (203) closely laminates with bolt (205) and nut (207).

6. The coal mine mining cleat device of claim 3, wherein: the inside spout (6) of all processing of the left and right sides of backup pad (5), the lower extreme and the cushion (7) of bottom plate (401) are fixed continuous.