Coal mine underground mesh bending and shearing tool

Abstract

The utility model discloses a coal mine underground mesh bending and shearing tool which comprises a rod body, a first clamping body and a second clamping body are installed at one end of the rod body, a cushion cover is installed at the other end of the rod body, a spring for operating a shearing mesh and a motor controlled by electric power are arranged in the rod body, a control button is installed on the outer wall of the motor, and the control button is connected with the rod body. The top of the spring is connected with a connecting point, a shearing piece is embedded in the second clamping body, the connecting point is arranged in the first clamping body, the top of the spring is connected with the connecting point, the bottom of the spring is fixedly connected with the motor, and the control button is movably connected to the outer wall of the motor. The utility model provides a coal mine underground mesh bending and shearing tool, which changes the previous double-person operation into single-person operation, is flexible and convenient to operate, can be used on the ground and underground, is strong in practicability, time-saving and labor-saving, ensures the safety, and does not cause the situation that people are injured due to the fact that the mesh rebounds.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mesh bending and shearing, especially to a coal mine underground mesh bending and shearing tool. BACKGROUND

[0002] Coal mine underground roadway support basically uses steel mesh, and the size of the steel mesh is 1000mm*1000mm, 1100mm*1100mm, 1200mm*1200mm, etc., and the mesh needs to be folded at the connection between the side and the top. However, due to the rapid change of underground geological conditions, the control of the center line and waist line of the roadway is difficult, which causes the size of the mesh to be not suitable for support, and the mesh needs to be folded and sheared.

[0003] At present, the basic folding and shearing of the mesh is performed manually, and the mesh needs to be bent by 90 degrees and connected with the roof by manual operation. Since the side mesh has high hardness, the bending and shearing process needs to be completed by two persons, which has high labor intensity, and the specifications of the folded mesh products are not uniform, the efficiency is low, and it is difficult to meet the standards.

[0004] The mesh folding and shearing in the coal mine is more inconvenient.

[0005] Therefore, the existing problems are researched and improved, and the coal mine underground mesh bending and shearing tool is provided, which has a reasonable structure design, greatly reduces the labor intensity by using the principle of lever, and aims to solve the problems and improve the practical value. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the problems in the prior art and provides a coal mine underground mesh bending and shearing tool.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coal mine underground mesh bending and shearing tool, which comprises a rod body, one end of the rod body is provided with a clamping body one and a clamping body two, the other end of the rod body is provided with a pad sleeve, the inside of the rod body is provided with a spring for operating the mesh shearing and a motor controlled by electricity, a control button is installed on the outer wall of the motor, the top of the spring is connected with a connecting point, and a shear piece is embedded in the inside of the clamping body two.

[0008] Further description of the above-mentioned technical scheme:

[0009] The pad sleeve is sleeved at the end of the rod body, the clamping body one and the clamping body two are detachably installed at the top end of the rod body, and the clamping body one and the clamping body two are used for placing the mesh.

[0010] Further description of the above-mentioned technical scheme:

[0011] The card body two is provided with a vertical groove, and the net cutting tool can move in the groove, and the net cutting tool cuts the net by using the lever principle.

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

[0013] The connecting point is arranged in the interior of the card body one, the top of the spring is connected with the connecting point, and the bottom is fixedly connected with the motor.

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

[0015] The spring can be manually pulled or electrically controlled by the motor.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. The coal mine underground mesh bending and cutting tool provided by the utility model is operated by one person instead of two persons, is flexible and convenient to operate, can be used on the ground and underground, is practical, saves time and effort, is safe and reliable, and does not cause the situation of rebounding of the mesh to hurt people.

[0018] 2. The device utilizes the lever principle, bends the mesh quickly, and is consistent in specification, which is beneficial to the standardized construction of the mine.

[0019] 3. When cutting the mesh, high-strength steel bars are used, the high-strength steel bars are stretched, and the mesh can be cut after the limiters are clamped. DRAWINGS

[0020] Fig. 1 It is an overall structure schematic view of the coal mine underground mesh bending and cutting tool.

[0021] Fig. 2 It is an internal schematic view of the coal mine underground mesh bending and cutting tool.

[0022] Fig. 3 It is a top view of the coal mine underground mesh bending and cutting tool.

[0023] LEGEND:

[0024] 1. rod body; 2, pad sleeve; 3, card body one; 4, card body two; 5, connecting point; 6, spring; 7, motor; 8, control button. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Referring to Figs. 1-3 The utility model provides an embodiment: a coal mine underground mesh bending and shearing tool, including the pole body 1, the one end of pole body 1 is installed with the card body one 3 and card body two 4, the other end of pole body 1 is installed with the pad sleeve 2, the inside of pole body 1 is provided with the spring 6 of operating shearing net and the motor 7 of electric control, the outer wall of motor 7 is installed with control button 8, the top of spring 6 is connected with the connecting point 5, the inside of card body two 4 is inlayed with the shear piece.

[0028] In the utility model, the pad sleeve 2 is sleeved in the end of the pole body 1, the card body one 3 and the card body two 4 are detachably installed at the top of the pole body 1, the card body one 3 and the card body two 4 are used for the placement of the mesh, and the unique structure design ensures the stability and ease of use of the mesh. The top of the card body one 3 is designed with a groove, which matches the protruding part of the card body two 4. When the two are closely fitted, a complete circular or square frame is formed, and the size of the frame is just capable of tightly wrapping the edge of the mesh.

[0029] Further, the card body two 4 is provided with a vertical groove, the net cutting tool can move in the groove, and the device uses the lever principle to fold the net, the groove of the card body two 4 is designed ingeniously, not only provides the moving space for the net cutting tool, but also makes the net cutting process more labor-saving and efficient through the structural characteristics.

[0030] Further, the connecting point 5 is arranged in the interior of the card body one 3, the top of the spring 6 is connected with the connecting point 5, the bottom is fixedly connected with the motor 7, and the control button 8 is movably connected on the outer wall of the motor 7.

[0031] Further, the spring 6 can be manually pulled, and can also be electrically controlled to pull through the motor 7.

[0032] Working principle and use process: the rod body is the main operating part of the lever principle, the pad sleeve is used to ensure the comfort of operation, the card body one is processed from a 4# angle iron, two pieces are 90°, the card body two is processed from a 4# angle iron, a single piece, the pad sleeve is sleeved on the rod body 1, the rod body is provided with a spring for pulling the net cutting tool and a motor for operating the pulling tool.

[0033] The internal structure includes a connecting point, a spring and a cutting piece connecting part, a spring, a motor, a control button, and a cutting piece.

[0034] When in use, the net piece is placed between the card body one and the card body two, the pad sleeve is pressed to rotate to fold the net, the action of the cutting piece can be realized through the control button to cut the net.

[0035] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A coal mine underground mesh bending and shearing tool comprising a rod body (1), characterized in that: One end of the rod body (1) is provided with a card body one (3) and a card body two (4), the other end of the rod body (1) is provided with a pad sleeve (2), the inside of the rod body (1) is provided with a spring (6) for operating the net cutting and a motor (7) for electric control, the outer wall of the motor (7) is provided with a control button (8), the top of the spring (6) is connected with a connecting point (5), the inside of the card body two (4) is inlaid with a cutting piece.

2. A coal mine mesh bending and shearing tool according to claim 1, characterised in that: The pad sleeve (2) is sleeved at the end of the rod body (1), the card body one (3) and the card body two (4) are detachably installed at the top of the rod body (1), and the card body one (3) and the card body two (4) are used for placing the mesh.

3. A coal mine mesh bending and shearing tool according to claim 1, characterized in that: The middle of the card body two (4) is provided with a vertical groove, the net cutting tool can move in the groove, and the net cutting tool folds the net by using the lever principle.

4. A net bending and shearing tool for use in a coal mine according to claim 1, characterised in that: The connecting point (5) is arranged in the inside of the card body one (3), the top of the spring (6) is connected with the connecting point (5), the bottom is fixedly connected with the motor (7), and the control button (8) is movably connected to the outer wall of the motor (7).

5. A coal mine mesh bending and shearing tool according to claim 1, characterised in that: The spring (6) can be manually pulled, and can also be electrically controlled to pull by the motor (7).

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