Coal mine safety supporting device

Abstract

The utility model discloses a coal mine safety supporting device which comprises a safety supporting device body, a cylindrical inserting rod is installed on the upper surface of the safety supporting device body, the surface of the outer ring of the cylindrical inserting rod is sleeved with a sleeve plate in a limiting mode, and an upper supporting plate is installed on the upper surface of the sleeve plate. The upper surface of the upper supporting plate is connected with anti-skid fixing feet in an attached mode, and the side edge surface of the safety supporting device body is fixedly connected with a fixing block. According to the device, when a user needs to carry out use supporting adjustment on the supporting device, the user needs to start a telescopic rod, and an arranged sleeve plate can be pushed after the telescopic rod is started, so that the user can push an upper supporting plate, and after the sleeve plate is pushed, the user needs to screw a knob handle, so that the user can conveniently carry out use supporting adjustment on the supporting device. After a user screws a knob handle, a threaded rod can be screwed, and through limiting of a nut, the user can limit a sleeve plate and a cylindrical insertion rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mining technical field, concretely relates to a coal mine safety support device. BACKGROUND

[0002] Coal mine is the area that human extracts coal resources in the coal-rich mining area, is generally divided into underground coal mine and open coal mine, when the coal seam is far from the ground, generally selects to excavate the roadway to the underground and excavates the coal, this is underground coal mine, when the distance of coal seam from the ground is very close, generally selects to directly strip the surface soil and excavate the coal, this is open coal mine, coal mine is the reasonable space that human excavates the geological layer rich in coal when, usually includes roadway, well and mining face etc., coal mining is to separate and transport the valuable coal from the underground or ground, coal bed is layered, wide distribution, large reserves, coal quality is brittle, easy to cut and break, and is often accompanied by water, fire, gas and other disaster threats during mining, compared with mining other deposits, coal mining technology has some different characteristics, mining methods are divided into open mining and underground mining, usually adopts mechanized method, a few use hydraulic coal mining, underground coal gasification is still in the experimental stage.

[0003] The existing coal mine support device in the market has the problem that the function is not perfect when the user adjusts the coal mine support device, and the user needs to use auxiliary tools when positioning and carrying the coal mine support device, thereby affecting the use of the safety support device. UTILITY MODEL CONTENT

[0004] The utility model aims at the prior art device coal mine safety support device to solve the problem in the prior art.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a coal mine safety support device, including safety support device main part, the upper surface of safety support device main part is equipped with the cylindrical plug rod, the outer ring surface of cylindrical plug rod is equipped with the sleeve plate of limit set, the upper surface of sleeve plate is equipped with the upper support plate of installation, the upper surface of upper support plate is connected with the antiskid fixed foot of close connection.

[0006] The side surface of safety support device main part is fixedly connected with fixed block, the side surface of fixed block is equipped with the nut of limit clamping, the inner ring surface of nut is equipped with the threaded rod of limit insertion.

[0007] The side surface of threaded rod is equipped with the knob handle of installation, the outer ring surface of safety support device main part is equipped with the connecting ring of limit set, the side surface of connecting ring is fixedly connected with the reinforcing plate, the bottom surface of reinforcing plate is equipped with the installation bottom plate of installation, the bottom surface of installation bottom plate is equipped with the positioning foot of installation.

[0008] The utility model further illustrates, the side surface of sleeve board installs the handle, and the handle is connected through sleeve board and cylindrical plug rod.

[0009] The utility model further illustrates, the inside surface of sleeve board is fixedly connected with telescopic link, and the telescopic link is connected between the cylindrical plug rod.

[0010] The utility model further illustrates, the inside surface of sleeve board is fixedly connected with telescopic link, and the telescopic link is connected between the cylindrical plug rod.

[0011] The utility model further illustrates, the mounting base is connected through reinforcing plate and connecting ring, and the reinforcing plate is arranged around the connecting ring as the center point.

[0012] The utility model further illustrates, the nut is connected between the fixed block and sleeve board, and the fixed block is arranged symmetrically with the vertical center line of the nut as the symmetric axis.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model provides a coal mine safety supporting device, and through the cooperation and use of the safety supporting device main body, cylindrical plug rod, handle, sleeve board, anti -skid fixed foot, upper support plate, fixed block, nut, threaded rod, knob handle, connecting ring, reinforcing plate, mounting base, positioning foot, telescopic link and limiting opening, the user can conveniently use and adjust the safety supporting device, when the user needs to use and support the supporting device, the user needs to start the telescopic link, after the telescopic link starts, the sleeve board can be pushed, therefore the user can push the upper support plate, after pushing the sleeve board, the user needs to twist the knob handle, after the user twists the knob handle, the threaded rod can be twisted, through the limiting of the nut, the user can limit between the sleeve board and the cylindrical plug rod, meet the use demand of high -efficient adjustment of the user,

[0015] The utility model provides a coal mine safety supporting device, and through the cooperation and use of the safety supporting device main body, cylindrical plug rod, handle, sleeve board, anti -skid fixed foot, upper support plate, fixed block, nut, threaded rod, knob handle, connecting ring, reinforcing plate, mounting base, positioning foot, telescopic link and limiting opening, the user can conveniently use and adjust the safety supporting device, when the user needs to use and support the supporting device, the user needs to start the telescopic link, after the telescopic link starts, the sleeve board can be pushed, therefore the user can push the upper support plate, after pushing the sleeve board, the user needs to twist the knob handle, after the user twists the knob handle, the threaded rod can be twisted, through the limiting of the nut, the user can limit between the sleeve board and the cylindrical plug rod, meet the use demand of high -efficient adjustment of the user, BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 is a structure side view of the present application;

[0019] Figure 3 is a structure bottom view of the present application;

[0020] Figure 4 is a structure side view of the present application; Figure 1 is an enlarged view of structure A in the present application;

[0021] Figure 5 is a structure side view of the present application.

[0022] In the drawings: 1, safety support device main body; 2, cylindrical plug rod; 3, handle; 4, sleeve plate; 5, anti-skid fixing foot; 6, upper support plate; 7, fixing block; 8, nut; 9, threaded rod; 10, knob handle; 11, connecting ring; 12, reinforcing plate; 13, mounting bottom plate; 14, positioning foot; 15, telescopic rod; 16, limiting opening. DETAILED DESCRIPTION

[0023] The technical scheme of the present application will be further described in detail below in combination with preferred embodiments and drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides a technical scheme: a coal mine safety support device, which comprises a safety support device main body 1, a cylindrical plug rod 2 is installed on the upper surface of the safety support device main body 1, a sleeve plate 4 is sleeved on the outer surface of the cylindrical plug rod 2, and an upper support plate 6 is installed on the upper surface of the sleeve plate 4.

[0025] In the present embodiment, a handle 3 is installed on the side surface of the sleeve plate 4, and the handle 3 is connected between the sleeve plate 4 and the cylindrical plug rod 2. A telescopic rod 15 is fixedly connected to the inner surface of the sleeve plate 4, and the telescopic rod 15 is connected between the sleeve plate 4 and the cylindrical plug rod 2.

[0026] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the upper surface of upper support plate 6 is connected with antiskid fixed foot 5, the side surface of safety support device main part 1 is fixedly connected with fixed block 7, the side surface of fixed block 7 is limitedly connected with nut 8.

[0027] In the embodiment, the inner ring surface of the sleeve plate 4 is provided with a limiting opening 16, and the limiting opening 16 and the cylindrical plug rod 2 are matched in size.

[0028] As shown, Figures 1-5 As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the inner ring surface of the nut 8 is limitedly inserted with a threaded rod 9, the side surface of the threaded rod 9 is provided with a knob handle 10, the outer ring surface of the safety support device main part 1 is limitedly sleeved with a connecting ring 11, the side surface of the connecting ring 11 is fixedly connected with a reinforcing plate 12, the bottom surface of the reinforcing plate 12 is provided with a mounting bottom plate 13, and the bottom surface of the mounting bottom plate 13 is provided with a positioning foot 14.

[0029] In the embodiment, the mounting bottom plate 13 is connected between the reinforcing plate 12 and the connecting ring 11, and the reinforcing plate 12 is arranged around the connecting ring 11 as a center point, the nut 8 is connected between the fixed block 7 and the sleeve plate 4, and the fixed block 7 is arranged symmetrically with the vertical center line of the nut 8 as the axis of symmetry.

[0030] As shown, Figures 1-5 When the user needs to use and support the support device, the user needs to start the telescopic rod 15, and after the telescopic rod 15 is started, the user can push the sleeve plate 4, so that the user can push the upper support plate 6, and after pushing the sleeve plate 4, the user needs to twist the knob handle 10, and after the user twists the knob handle 10, the user can twist the threaded rod 9, and through the limiting of the nut 8, the user can limit the sleeve plate 4 and the cylindrical plug rod 2, and through the positioning foot 14 provided on the bottom surface of the mounting bottom plate 13, the user can conveniently use the support device, and through the handle 3 provided on the front surface of the sleeve plate 4, the user can conveniently carry and use the safety support device.

[0031] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model.

[0032] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model, and not limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A coal mine safety support device comprising a safety support device main body (1), characterized in that: The upper surface of the safety support device body (1) is provided with a cylindrical plug rod (2), and the outer surface of the cylindrical plug rod (2) is sleeved with a sleeve plate (4); The upper surface of the sleeve plate (4) is provided with an upper support plate (6), and the upper surface of the upper support plate (6) is connected with an anti-skid fixing foot (5); the side surface of the safety support device body (1) is fixedly connected with a fixing block (7), and the side surface of the fixing block (7) is limitingly connected with a nut (8); the inner surface of the nut (8) is limitingly connected with a threaded rod (9), and the side surface of the threaded rod (9) is provided with a knob handle (10); The outer surface of the safety support device body (1) is limitingly sleeved with a connecting ring (11), and the side surface of the connecting ring (11) is fixedly connected with a reinforcing plate (12); the bottom surface of the reinforcing plate (12) is provided with a mounting bottom plate (13), and the bottom surface of the mounting bottom plate (13) is provided with a positioning foot (14).

2. The coal mine safety support device according to claim 1, characterized in that: The side surface of the sleeve plate (4) is provided with a handle (3), and the handle (3) is connected between the sleeve plate (4) and the cylindrical plug rod (2).

3. The coal mine safety support device according to claim 1, characterized in that: The inner surface of the sleeve plate (4) is fixedly connected with a telescopic rod (15), and the telescopic rod (15) is connected between the sleeve plate (4) and the cylindrical plug rod (2).

4. The coal mine safety support device according to claim 1, characterized in that: The inner surface of the sleeve plate (4) is provided with a limiting opening (16), and the limiting opening (16) and the cylindrical plug rod (2) are matched in size.

5. The coal mine safety support device according to claim 1, characterized in that: The mounting bottom plate (13) is connected between the reinforcing plate (12) and the connecting ring (11), and the reinforcing plate (12) is arranged around the connecting ring (11) as the center point.

6. The coal mine safety support device according to claim 1, characterized in that: The nut (8) is connected between the fixing block (7) and the sleeve plate (4), and the fixing block (7) is symmetrically arranged with the vertical center line of the nut (8) as the axis of symmetry.

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