Coal mine roof temporary supporting device convenient to install

Abstract

The utility model relates to the technical field of coal mine roof supporting, and discloses a coal mine roof temporary supporting device convenient to install, which comprises a bottom frame, the top of the bottom frame is connected with a supporting column in a sliding mode, the side face of the supporting column is fixedly connected with a fixing frame, and a dismounting assembly is arranged in the fixing frame; the dismounting assembly comprises a pull rod, the pull rod is slidably connected to the interior of the fixing frame, a transverse rod is fixedly connected to the side face of the pull rod, and the pull rod is connected with the interior of the bottom frame and the interior of the supporting column in a clamped mode. During disassembly, the second hydraulic rod and the third hydraulic rod work to drive the supporting column and the supporting frame to be folded, meanwhile, the supporting column can be rapidly taken down by pulling the pull rod outwards, during installation, the supporting column is placed at the designated position of the bottom frame, the pull rod and the interior of the supporting column are driven to be clamped and fixed through the tension of the spring, operation is easy, and operation is convenient. And the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine roof supporting technical field especially convenient to install's coal mine roof temporary support device. BACKGROUND

[0002] The coal mine roof temporary support device is widely used, and its primary function is to ensure the safety of workers, effectively prevent roof caving and rib spalling hazards, provide a safe space for workers before permanent support construction, and reduce the probability of accidents. It can also maintain the stability of the roadway roof, control the deformation of the roof and maintain its integrity, limit the amount of subsidence and prevent rock from breaking and falling, and create good conditions for subsequent permanent support. In addition, it can also provide a stable platform for permanent support construction, ensure the quality of support, and ensure the continuity and integrity of the support work under complex geological conditions.

[0003] The current coal mine roof temporary support device works by using hydraulic rods to tighten the support beam against the roof, which can be adjusted according to the pressure of the roof and can be moved and reused. With the help of single hydraulic props and metal roof beams, the device can be disassembled and transferred by recycling the hydraulic rods to reset the metal beams.

[0004] The above device ensures the safety of workers, but due to the continuous advancement of the coal mining face, the device needs to be frequently disassembled and installed. Currently, the device is assembled by using multiple bolts and requires specific tools for operation, making the installation process more tedious. Therefore, the convenient-to-install coal mine roof temporary support device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a convenient-to-install coal mine roof temporary support device to improve the problem of tedious installation and disassembly of the device in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The convenient-to-install coal mine roof temporary support device includes a chassis, a support column connected to the top of the chassis, a turnover assembly rotatably connected to the side of the support column, a support assembly installed on the side of the support column, a folding assembly installed on the top of the chassis, a fixed frame fixedly connected to the side of the support column, and a disassembly assembly provided in the fixed frame. The disassembly assembly includes a pull rod, the pull rod is slidably connected to the inside of the fixed frame, the side of the pull rod is fixedly connected with a horizontal rod, and the inside of the pull rod, the chassis and the support column are mutually clamped.

[0008] As a further description of the above technical solutions:

[0009] The folding assembly comprises a turnover column rotatably connected to the inside of the chassis, a hydraulic rod one rotatably connected to the top of the chassis, and an output end of the hydraulic rod one rotatably connected to the side of the turnover column;

[0010] As a further description of the above technical solution:

[0011] The turnover assembly comprises a hydraulic rod two rotatably connected to the top of the chassis, and an output end of the hydraulic rod two rotatably connected to the side of the support column;

[0012] As a further description of the above technical solution:

[0013] The support assembly comprises a hydraulic rod three rotatably connected to the side of the support column, and an output end of the hydraulic rod three rotatably connected to the support frame;

[0014] As a further description of the above technical solution:

[0015] The side of the cross bar is fixedly connected with a spring, and the inside of the pull rod is rotatably connected with a pull ring;

[0016] As a further description of the above technical solution:

[0017] The hydraulic rod one is specifically provided with two, and the output ends of the two hydraulic rod ones are rotatably connected to the side of the turnover column;

[0018] As a further description of the above technical solution:

[0019] The inside of the fixing frame is fixedly connected with a support block, and the support block is clamped with the cross bar;

[0020] As a further description of the above technical solution:

[0021] The hydraulic rod three is provided with, but is not limited to, two, and the hydraulic rod two is provided with, but is not limited to, two.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a folding support frame, which comprises a bottom frame, a support column rotatably connected to the inside of the bottom frame, a support frame rotatably connected to the side of the support column, a cross bar rotatably connected to the top of the support frame, a pull rod rotatably connected to the inside of the cross bar, and a fixing frame rotatably connected to the inside of the cross bar.

[0024] 2、 The utility model discloses, through hydraulic rod one drives turnover column to overturn, can realize to the folding of bottom frame, reduce device area, make it more convenient be driven to remove, benefit the operation of the scene change in actual use. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The three-dimensional schematic view of the coal mine roof temporary supporting device convenient to install is provided for the utility model;

[0026] Figure 2 The structure schematic view of the pull rod of the coal mine roof temporary supporting device convenient to install is provided for the utility model;

[0027] Figure 3 The structure schematic view of the bottom frame of the coal mine roof temporary supporting device convenient to install is provided for the utility model;

[0028] Figure 4 The structure schematic view of the hydraulic rod three of the coal mine roof temporary supporting device convenient to install is provided for the utility model.

[0029] Legend:

[0030] 1, bottom frame, 2, hydraulic rod one, 3, hydraulic rod two, 4, hydraulic rod three, 5, turnover column, 6, support column, 7, fixed frame, 8, support frame, 9, pull ring, 10, pull rod, 11, spring, 12, cross bar, 13, support block. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0032] Refer to Figure 1 and Figure 2The utility model provides an embodiment: convenient to install's coal mine roof temporary support device, including the top of bottom frame 1 is connected with support column 6 of sliding of bottom frame 1, the side surface rotationally connected of support column 6 has overturning subassembly, support column 6's side surface is installed with support subassembly, the top of bottom frame 1 is installed with folding subassembly, support column 6's side surface fixedly connected with fixed frame 7, the inside of fixed frame 7 is provided with dismantling subassembly, dismantling subassembly includes pull rod 10, pull rod 10 is connected in the inside of fixed frame 7 of sliding, pull rod 10's side surface fixedly connected with crosspiece 12, pull rod 10 and the inside of bottom frame 1 and support column 6 are mutually clamped, by pulling pull rod 10 to the outside makes pull rod 10 and the inside of bottom frame 1 separate, to pull down support column 6 from this, to realize fast to device dismantling, the inside of fixed frame 7 fixedly connected with support block 13, support block 13 and crosspiece 12 are mutually clamped, pull rod 10 is pulled out and rotates, at this moment support block 13 will support crosspiece 12, to facilitate worker subsequent operation, the side surface fixedly connected of crosspiece 12 has spring 11, when installing device, support column 6 is placed to the specified position on bottom frame 1, loosen pull rod 10 at this moment under the tension of spring 11 makes pull rod 10 insert the inside of bottom frame 1 and support column 6 and carries out the clamping fixed, the inside rotationally connected of pull rod 10 has pull ring 9, under the action of pull ring 9, it is convenient to pull pull rod 10 and move.

[0033] Referring to Figure 1 and Figure 3 , folding subassembly includes overturning column 5, overturning column 5 rotationally connected in the inside of bottom frame 1, the top of bottom frame 1 is rotationally connected with hydraulic rod one 2, the output end of hydraulic rod one 2 is rotationally connected with the side surface of overturning column 5, work through hydraulic rod one 2 will drive overturning column 5 and overturn to make bottom frame 1 fold, to improve the convenience of device.

[0034] Referring to Figure 1 and Figure 4 , overturning subassembly includes hydraulic rod two 3, hydraulic rod two 3 rotationally connected at the top of bottom frame 1, the output end of hydraulic rod two 3 is rotationally connected with the side surface of support column 6, work through hydraulic rod two 3 will drive support column 6 and overturn folding, to further improve the convenience of device, support subassembly includes hydraulic rod three 4, hydraulic rod three 4 rotationally connected at the side surface of support column 6, the output end of hydraulic rod three 4 is rotationally connected with support frame 8, work through hydraulic rod three 4 drive support frame 8 and overturn, to realize to support frame 8 unfolding and folding and facilitate the scene change, hydraulic rod one 2 is specifically provided with two, the output end of two hydraulic rod one 2 is rotationally connected with the side surface of overturning column 5, to improve the stability of bottom frame 1 when working, hydraulic rod three 4 is provided with but not limited to two, hydraulic rod two 3 is provided with but not limited to two, to greatly improve the stability of support column 6 and support frame 8 when working.

[0035] Working principle: first, when disassembling the device, the support column 6 and the support frame 8 are folded by hydraulic rod two 3 and hydraulic rod three 4, at this time, the pull rod 10 is pulled outwards to make the pull rod 10 separate from the inside of the chassis 1, so that the support column 6 can be removed, so that the device can be quickly disassembled, when installing the device, the support column 6 is placed on the designated position of the chassis 1, the pull rod 10 is loosened, and the pull rod 10 is inserted into the inside of the chassis 1 and the support column 6 for clamping and fixing under the tension of the spring 11, which is simple and convenient, and improves the work efficiency; secondly, when folding the chassis 1, the turnover column 5 is turned over by the hydraulic rod one 2, so that the chassis 1 is folded, thereby reducing the area of the device and facilitating the movement of the device.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A mine roof temporary support device for ease of installation, comprising a base frame (1), characterised in that: The top of the chassis (1) is slidably connected with a support column (6), the side of the support column (6) is rotatably connected with a turnover assembly, the side of the support column (6) is provided with a support assembly, the top of the chassis (1) is provided with a folding assembly, the side of the support column (6) is fixedly connected with a fixed frame (7), the inside of the fixed frame (7) is provided with a disassembly assembly; The disassembly assembly comprises a pull rod (10), the pull rod (10) is slidably connected in the inside of the fixed frame (7), the side of the pull rod (10) is fixedly connected with a cross rod (12), the pull rod (10) and the inside of the chassis (1) and the support column (6) are mutually clamped.

2. The easily installed temporary roof support device for coal mines of claim 1, wherein: The folding assembly comprises a turnover column (5), the turnover column (5) is rotatably connected in the inside of the chassis (1), the top of the chassis (1) is rotatably connected with a hydraulic rod one (2), the output end of the hydraulic rod one (2) is rotatably connected with the side of the turnover column (5).

3. The easily installed temporary roof support device for coal mines of claim 1, wherein: The turnover assembly comprises a hydraulic rod two (3), the hydraulic rod two (3) is rotatably connected with the top of the chassis (1), the output end of the hydraulic rod two (3) is rotatably connected with the side of the support column (6).

4. A mine roof temporary support device for ease of installation according to claim 3 characterised in that: The support assembly comprises a hydraulic rod three (4), the hydraulic rod three (4) is rotatably connected with the side of the support column (6), the output end of the hydraulic rod three (4) is rotatably connected with a support frame (8).

5. The easily installed temporary coal mine roof support device of claim 1, wherein: The side of the cross rod (12) is fixedly connected with a spring (11), the inside of the pull rod (10) is rotatably connected with a pull ring (9).

6. The easily installed temporary roof support device for coal mines of claim 2, wherein: The hydraulic rod one (2) is specifically provided with two, the output end of the two hydraulic rod one (2) is rotatably connected with the side of the turnover column (5).

7. The easily installed temporary coal mine roof support device of claim 1, wherein: The inside of the fixed frame (7) is fixedly connected with a support block (13), the support block (13) and the cross rod (12) are mutually clamped.

8. The easily installed temporary roof support device for coal mines of claim 4, wherein: The hydraulic rod three (4) is provided with but not limited to two, the hydraulic rod two (3) is provided with but not limited to two.

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