CN210239709U

CN210239709U - Support frame for coal mining

Info

Publication number: CN210239709U
Application number: CN201920813530.6U
Authority: CN
Inventors: Jiangyan Huang; 黄江燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-03
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a support frame for coal mining, including supporting the chassis, the welding of the top outer wall intermediate position on support chassis has the support column, and the welding of the outer wall intermediate position of support column has the supporting disk, the welding of the top outer wall of support column has the fixed plate, and the welding of the top outer wall of fixed plate has the fixed column, open at the top of fixed column has the mounting groove, and the bottom inner wall of mounting groove is provided with the pneumatic cylinder, the piston end of pneumatic cylinder is provided with the backup pad, the top both sides of supporting disk all are provided with electric putter, and electric putter's piston rod all welds the connecting rod, the top of connecting rod all is provided with. The utility model discloses guarantee that the bottom of whole support frame is firm, prevent that the microseism in the mine from causing the not hard up problem of whole support frame, but adjustable support plate's height supports the processing to the mine of co-altitude not, also can also support the both sides mine of backup pad, increase support area.

Description

Support frame for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a support frame for coal mining.

Background

Coal is one of important energy sources on which human beings live, coal mines are areas where human beings mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open-pit coal mines, when coal mines are mined, in order to prevent collapse accidents, the top of each mine often needs to be supported, and supports are common materials for solving the problems.

At present, current support frame for coal mining often all utilizes solitary bracing piece to support the processing, and the area of supporting is limited, can not solve the problem that prevents to collapse completely, and the highly fixed of bracing piece, can not quick regulation, and the support effect is relatively poor, consequently, need to design a coal mining and adopt the support frame to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a support frame for coal mining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a supporting frame for coal mining comprises a supporting chassis, wherein a supporting column is welded in the middle of the outer wall of the top of the supporting chassis, a supporting plate is welded in the middle of the outer wall of the supporting column, a fixing plate is welded on the outer wall of the top of the supporting column, a fixing column is welded on the outer wall of the top of the fixing plate, a mounting groove is formed in the top of the fixing column, a hydraulic cylinder is arranged on the inner wall of the bottom of the mounting groove, a supporting plate is arranged at the piston end of the hydraulic cylinder, electric push rods are arranged on two sides of the top of the supporting plate, a connecting rod is welded on each piston rod of each electric push rod, a second mounting seat is arranged on the top of each connecting rod, an inclined plate is arranged on the outer wall of the bottom of each second mounting seat, first mounting seats are, and the outer walls of the tops of the other two adjacent first mounting seats are welded with the same second auxiliary plate.

As a further aspect of the present invention: two the relative one side outer wall of swash plate all welds the U type seat, and all is connected through the round pin axle rotation between one side of fixed plate with one side of U type seat.

As a further aspect of the present invention: the top both sides of supporting the chassis all are provided with the battery box, and the inside of battery box is provided with the battery.

As a further aspect of the present invention: two electric putter all is connected with the switch through the wire, and the switch passes through the wire and is connected with the battery.

As a further aspect of the present invention: the outer wall welding of support chassis has the connecting seat of equidistance distribution, and the quantity of connecting seat be four, and the intermediate position of connecting seat all opens the socket, and the inside of socket is all pegged graft and is had ground to insert.

As a further aspect of the present invention: the outer walls of the tops of the first auxiliary plate, the supporting plate and the second auxiliary plate are welded with raised lines distributed at equal intervals.

The utility model has the advantages that:

1. through the arranged supporting chassis, the connecting seat, the socket and the ground socket, when the whole supporting frame is moved to a position to be supported, the ground socket is inserted into the ground through the socket, so that the bottom of the whole supporting frame is ensured to be stable, and the problem that the whole supporting frame is loosened due to slight shock in a mine can be prevented;

2. through the arrangement of the fixing plate, the fixing column, the mounting groove, the hydraulic cylinder and the supporting plate, when the whole supporting frame is fixed, the height of the supporting plate is adjusted through the hydraulic cylinder, mines with different heights are supported, and the height of the connecting rod is adjusted through the electric push rod respectively because the heights of all positions in the mines are different, the rotating direction of the inclined plate can be adjusted, so that the heights of the first auxiliary plate and the second auxiliary plate are adjusted respectively, the mines on two sides of the supporting plate can be supported conveniently, the supporting area of the supporting frame is increased, and the supporting effect is improved;

3. through the supporting plate, the first auxiliary plate, the second auxiliary plate and the convex strips, when the heights of the supporting plate, the first auxiliary plate and the second auxiliary plate are adjusted respectively, the supporting plate, the first auxiliary plate and the second auxiliary plate are in contact with the top of a mine, the contact friction force between the supporting plate and the top of the mine is increased through the convex strips, and the problem that the supporting plate and the auxiliary plates slide is avoided.

Drawings

Fig. 1 is a schematic overall structure diagram of a support frame for coal mining according to example 1;

FIG. 2 is a schematic structural diagram of a mounting groove and a hydraulic cylinder of the support frame for coal mining provided in embodiment 1;

FIG. 3 is a schematic view of a rib structure of a support for coal mining according to example 2;

in the figure: the device comprises a supporting chassis 1, a connecting seat 2, a supporting column 3, a supporting disk 4, a connecting rod 5, a first auxiliary plate 6, an inclined plate 7, a supporting plate 8, a fixing column 9, a second auxiliary plate 10, a first mounting seat 11, an electric push rod 12, a battery box 13, a ground plug 14, a fixing plate 15, a hydraulic cylinder 16, a mounting groove 17, a U-shaped seat 18 and a convex strip 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a supporting frame for coal mining comprises a supporting chassis 1, a supporting column 3 is welded in the middle of the outer wall of the top of the supporting chassis 1, a supporting plate 4 is welded in the middle of the outer wall of the supporting column 3, a fixing plate 15 is welded in the outer wall of the top of the supporting column 3, a fixing column 9 is welded in the outer wall of the top of the fixing plate 15, a mounting groove 17 is formed in the top of the fixing column 9, a hydraulic cylinder 16 is connected to the inner wall of the bottom of the mounting groove 17 through a bolt, a supporting plate 8 is connected to the piston end of the hydraulic cylinder 16 through a bolt, the heights of the supporting plate 8 are adjusted through the hydraulic cylinder 16, mines with different heights are supported, electric push rods 12 are connected to two sides of the top of the supporting plate 4 through bolts, and the bottom outer wall of the second mounting seat is all connected with an inclined plate 7 in a sliding manner, the bottom of the inclined plate 7 is provided with a sliding groove, the second mounting seat is connected with the sliding groove in a sliding manner, the two sides of the top of the inclined plate 7 are all connected with first mounting seats 11 in a rotating manner through pin shafts, the top outer walls of two adjacent first mounting seats 11 are welded with the same first auxiliary plate 6, the top outer walls of the other two adjacent first mounting seats 11 are welded with the same second auxiliary plate 10, the rotating direction of the inclined plate 7 can be adjusted, so that the heights of the first auxiliary plate 6 and the second auxiliary plate 10 are respectively adjusted, the mines on the two sides of the supporting plate 8 can be conveniently supported, the supporting area of the supporting frame is increased, and the supporting effect is improved.

Wherein, the outer wall of one side relative of two swash plates 7 all welds U type seat 18, and rotates through the round pin axle between one side outer wall of U type seat 18 and one side of fixed plate 15 and be connected.

Wherein, the top both sides of supporting chassis 1 all have battery box 13 through bolted connection, and there is the battery inside of battery box 13 through bolted connection.

Wherein, two electric putter 12 all are connected with the switch through the wire, and the switch passes through the wire and is connected with the battery.

Wherein, the outer wall welding of support chassis 1 has connecting seat 2 that the equidistance distributes, and the quantity of connecting seat 2 is four, and the jack has all been opened to the intermediate position of connecting seat 2, and the inside of jack is all pegged graft and is inserted 14 with having ground, guarantees that the bottom of whole support frame is firm to can prevent that the microseism in the mine from causing the not hard up problem of whole support frame.

Example 2

Referring to fig. 3, in the present embodiment, compared with embodiment 1, protruding strips 19 are welded on the outer walls of the tops of the first auxiliary plate 6, the support plate 8 and the second auxiliary plate 10, and the protruding strips 19 are distributed at equal intervals, so that when the heights of the support plate 8, the first auxiliary plate 6 and the second auxiliary plate 10 are adjusted respectively, they will contact with the top of the mine, and the protruding strips 19 are used to increase the contact friction force between them and the top of the mine, thereby avoiding the problem that the support plate 8, the first auxiliary plate 6 and the second auxiliary plate 10 slide.

The working principle is as follows: during the use, the user is connected to hydraulic system with pneumatic cylinder 16, and move whole support frame to the position of will supporting, insert 14 again and insert ground through the socket respectively, guarantee that the bottom of whole support frame is firm, thereby can prevent that the microseism in the mine from causing the not hard up problem of whole support frame, the user starts pneumatic cylinder 16, adjust the height of backup pad 8, support the processing to the mine of co-altitude not, and start electric putter 12 respectively, adjust the height of connecting rod 5, the direction of rotation of adjustable swash plate 7, thereby adjust the height of first accessory plate 6 and second accessory plate 10 respectively, be convenient for also support the both sides mine of backup pad 8, increase the holding area of support frame, improve the supporting effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The supporting frame for coal mining comprises a supporting chassis (1) and is characterized in that a supporting column (3) is welded in the middle of the outer wall of the top of the supporting chassis (1), a supporting plate (4) is welded in the middle of the outer wall of the supporting column (3), a fixing plate (15) is welded in the outer wall of the top of the supporting column (3), a fixing column (9) is welded in the outer wall of the top of the fixing plate (15), a mounting groove (17) is formed in the top of the fixing column (9), a hydraulic cylinder (16) is arranged on the inner wall of the bottom of the mounting groove (17), a supporting plate (8) is arranged at the piston end of the hydraulic cylinder (16), electric push rods (12) are arranged on two sides of the top of the supporting plate (4), a connecting rod (5) is welded on a piston rod of each electric push rod, and the bottom outer wall of each second mounting seat is provided with an inclined plate (7), the two sides of the top of each inclined plate (7) are provided with first mounting seats (11), the top outer walls of two adjacent first mounting seats (11) are welded with the same first auxiliary plate (6), and the top outer walls of the other two adjacent first mounting seats (11) are welded with the same second auxiliary plate (10).

2. The support frame for the coal mining is characterized in that the outer walls of the two inclined plates (7) on the opposite sides are welded with U-shaped seats (18), and the outer wall of one side of each U-shaped seat (18) is rotatably connected with one side of the fixed plate (15) through a pin shaft.

3. A support frame for coal mining according to claim 2, characterized in that battery boxes (13) are arranged on both sides of the top of the support chassis (1), and a storage battery is arranged in each battery box (13).

4. A coal mining support according to any one of claims 1 to 3, characterized in that both of the electric push rods (12) are connected with a switch through a lead, and the switch is connected with a storage battery through a lead.

5. The support frame for the coal mining is characterized in that the outer wall of the support chassis (1) is welded with the connecting seats (2) which are distributed equidistantly, the number of the connecting seats (2) is four, the middle positions of the connecting seats (2) are provided with inserting holes, and the insides of the inserting holes are inserted with ground inserting holes (14).

6. A coal mining support according to any one of claims 1 to 3, wherein the first auxiliary plate (6), the support plate (8) and the second auxiliary plate (10) are welded at their top outer walls with ribs (19) distributed at equal intervals.