Self-moving roadway supporting metal support mounting equipment

Abstract

The utility model discloses a self-moving roadway support metal support mounting device, and relates to the technical field of fixed buildings. Self-moving roadway support metal support installation equipment comprises two supporting columns and two supporting frames, each supporting column is formed by riveting two fixing columns through a connecting rod so that the two fixing columns can be firmer, and supporting frame grooves are formed in the upper surfaces of the fixing columns of the two supporting columns. In the limiting device, a first limiting block is pressed to move reversely to drive a second reset spring to contract and to be disengaged from the interior of a first limiting block groove, and then a second limiting block is pressed to move reversely to drive a third reset spring to contract and to be disengaged from the interior of a second limiting block groove; and then the second sliding seat is pulled to take out the two ends of the second sliding seat and the two ends of the movable connecting rod to complete disassembly, so that the situation that a worker needs to carry a special tool to disassemble the folding metal net is avoided, the workload of the worker is effectively reduced, and meanwhile the disassembly efficiency of the folding metal net is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed buildings, in particular to self-moving tunnel support metal bracket installation equipment. Background Art

[0002] The tunnel support is a protective support to prevent the collapse of the tunnel dug during underground mining in a coal mine. It is a structure that supports the tunnel. The Chinese utility model patent, authorization announcement number "CN206592143U", discloses a coal mine tunnel support support, including a plurality of support bodies, the support body is composed of an arch frame, a first support column and a second support column; the second support column is provided with a second limit groove; the two ends of the arch frame are respectively inserted in the first limit groove and the second limit groove; the arch frame is provided with a second fixing block; the arch frame is provided with a first fixing block and a third fixing block; oblique supports are respectively fixed between the first fixing block and the second fixing block and between the third fixing block and the second fixing block; a horizontal support is provided between the lower part of the first support column and the lower part of the second support column; a metal mesh is provided between the oblique supports on two adjacent support bodies, and the beneficial effects are convenient disassembly and installation, high stability performance, adjustable height and good safety protection effect.

[0003] The above-mentioned technical scheme achieves the purpose of adjusting the height of the arch frame by respectively inserting the two ends of the arch frame into the first limit groove and the second limit groove respectively, and fixing them with the first bolt, so that the height of the coal mine tunnel support bracket is adjustable, and the structures are designed to be detachably connected. By arranging a metal mesh between the oblique supports on the two adjacent bracket bodies, small stones falling from the top of the tunnel can be blocked, so that the coal mine tunnel support bracket has a structure for blocking the falling small stones, thereby improving the safety protection effect. However, the above-mentioned technical scheme still has certain defects. For example, the above-mentioned equipment provides a metal mesh between the oblique supports on the two adjacent bracket bodies, which can block the small stones falling from the top of the tunnel. However, long-term use will cause wear of the metal mesh, and then the staff needs to carry special tools to disassemble it, which greatly increases the workload of the staff and reduces the disassembly efficiency of the metal mesh. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a self-moving tunnel support metal bracket installation device, which can solve the problem that a metal mesh is arranged between the oblique supports on two adjacent bracket bodies to block small stones falling from the top of the tunnel. However, long-term use will cause the metal mesh to wear, and then the staff will need to carry special tools to disassemble it, which greatly increases the workload of the staff and reduces the disassembly efficiency of the metal mesh.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-moving tunnel support metal bracket installation device, comprising two support columns and two support frames, wherein the two support columns are composed of two fixed columns riveted by connecting rods to make the two fixed columns more firm;

[0006] Among them, both support frames are "U" shaped;

[0007] Among them, the upper surfaces of the fixing columns of the two supporting columns are provided with supporting frame grooves;

[0008] The lower ends of the two support frames are respectively slidably connected to the inside of the corresponding support frame grooves;

[0009] Wherein, the outer surfaces of the fixed columns of the two support columns are slidably connected with pull rods;

[0010] Wherein, the outer surfaces of the two support frames are provided with a plurality of tie rod grooves;

[0011] Wherein, the outer walls of the four pull rods are sleeved with a first return spring;

[0012] Wherein, the two ends of the four first reset springs are respectively welded to the outer wall of the corresponding pull rod and the outer wall of the support column so that the pull rod can be reset;

[0013] Among them, one end of each of the four pull rods close to the pull rod groove slides and extends into the interior of the support frame groove and contacts the inner wall of the corresponding pull rod groove respectively;

[0014] Among them, a limiting device is arranged on the support frame to realize rapid disassembly.

[0015] Preferably, the limiting device comprises a first fixing seat, the first fixing seat is fixedly connected to the upper end of the support frame, and the lower end of the first fixing seat is slidably connected to the first sliding seat;

[0016] The first sliding seat is internally slidably connected to two first limit blocks;

[0017] Wherein, first limiting block grooves are provided on the left and right outer surfaces of the first fixing seat.

[0018] Preferably, one end of the two first limit blocks close to the first limit block groove is in contact with the inner wall of the corresponding first limit block groove respectively;

[0019] Wherein, a second return spring is arranged inside the first fixing seat;

[0020] Wherein, the two ends of the second return spring are respectively welded to one end of the corresponding first limit block;

[0021] Wherein, the inner walls on both sides of the support frame are welded with second fixing seats.

[0022] Preferably, the opposite surfaces of the two second fixing seats are each provided with a second sliding seat groove;

[0023] Wherein, the interiors of the two second sliding seat grooves are both slidably connected with second sliding seats;

[0024] Wherein, two second limit blocks are slidably connected inside the two second sliding seats;

[0025] Wherein, second limiting block grooves are provided on the upper and lower outer surfaces of the two second fixing seats.

[0026] Preferably, one end of the two second limit blocks close to the second limit block grooves is in contact with the inner wall of the corresponding second limit block grooves respectively;

[0027] Wherein, a third return spring is arranged inside the two second sliding seats;

[0028] Wherein, a movable connecting rod is arranged inside the support frame;

[0029] Among them, the movable connecting rod has two connecting rods riveted together;

[0030] Wherein, two ends of the two third return springs are respectively welded to one end of the corresponding second limiting block.

[0031] Preferably, the two ends of the movable connecting rod are riveted to the opposite surfaces of the two fixing plates on the corresponding second sliding seat respectively;

[0032] Wherein, the connection of the movable connecting rod is riveted to the opposite surfaces of the two fixed plates on the first sliding seat;

[0033] There are two limit devices in total, and the two limit devices are respectively inside the corresponding support frames. The outer walls of the opposite surfaces of the two movable connecting rods in the two limit devices are welded and connected with folded metal meshes.

[0034] Compared with the prior art, the beneficial effects of the utility model are:

[0035] (1) The self-moving tunnel support metal bracket installation equipment, by pressing the first limit block in the limit device to move in the opposite direction, the second return spring is driven to contract and disengage from the inside of the first limit block groove, and then the first sliding seat is pulled to remove the connection between the first sliding seat and the movable connecting rod, and then the second limit block is pressed in the opposite direction to move the third return spring to contract and disengage from the inside of the second limit block groove, and then the second sliding seat is pulled to remove the second sliding seat and the two ends of the movable connecting rod to complete the disassembly, thereby avoiding the need for workers to carry special tools to disassemble it, effectively reducing the workload of workers, and at the same time improving the disassembly efficiency of the folding metal mesh.

[0036] (2) The self-moving tunnel support metal bracket installation equipment can pull the pull rod forward and backward to drive the first return spring to contract and disengage the pull rod from the inside of the pull rod groove. Then, the support frame is pulled to adjust according to the height of the tunnel, so that tunnels of different heights can be supported. This greatly improves the practicability and flexibility of the equipment and effectively improves the efficiency of equipment installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0038] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0039] Figure 2 This is a schematic diagram of the structure inside the support column of the utility model;

[0040] Figure 3 It is a schematic diagram of the structure of the exterior of the support frame of the utility model;

[0041] Figure 4 This is a schematic diagram of the structure of the exterior of the movable bracket of the utility model;

[0042] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the enlarged figure at A in the middle.

[0043] Figure numerals: 1. support column; 2. first return spring; 3. pull rod; 4. pull rod slot; 5. second fixed seat; 6. first limit block; 7. folding metal mesh; 8. support frame; 9. support frame slot; 10. first fixed seat; 11. second return spring; 12. second limit block slot; 13. second sliding seat; 14. second sliding seat slot; 15. third return spring; 16. first sliding seat; 17. movable connecting rod; 18. second limit block; 19. first limit block slot. DETAILED DESCRIPTION

[0044] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0045] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0047] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0048] See also Figure 1-5 The utility model provides a technical solution: a self-moving tunnel support metal bracket installation device, including two support columns 1 and two support frames 8. The two support columns 1 are composed of two fixed columns riveted by connecting rods to make the two fixed columns more firm. The two support frames 8 are both "U"-shaped, and the upper surfaces of the fixed columns of the two support columns 1 are provided with support frame grooves 9. The lower ends of the two support frames 8 are respectively slidably connected with the corresponding inner parts of the support frame grooves 9. The outer surfaces of the fixed columns of the two support columns 1 are slidably connected with pull rods 3. The outer surfaces of the two support frames 8 are provided with multiple pull rod grooves 4. The outer walls of the four pull rods 3 are sleeved with first return springs 2. The two ends of the four first return springs 2 are respectively welded to the outer walls of the corresponding pull rods 3 and the outer walls of the support columns 1 so that the pull rods 3 can be reset. The ends of the four pull rods 3 close to the pull rod grooves 4 are slidably extended to the inside of the support frame grooves 9 and are respectively in contact with the inner walls of the corresponding pull rod grooves 4. A limiting device is provided on the support frame 8 to realize quick disassembly.

[0049] Among them, the limiting device includes a first fixed seat 10, which is fixedly connected at the upper end of the support frame 8, and a first sliding seat 16 is slidably connected inside the lower end of the first fixed seat 10. The first sliding seat 16 is slidably connected inside the two first limiting blocks 6, and the first fixed seat 10 is provided with a first limiting block groove 19 on the left and right outer surfaces.

[0050] Among them, one end of the two first limit blocks 6 close to the first limit block groove 19 is in contact with the inner wall of the corresponding first limit block groove 19 respectively, and a second return spring 11 is arranged inside the first fixed seat 10, and the two ends of the second return spring 11 are respectively welded to one end of the corresponding first limit block 6, and the inner walls on both sides of the left and right sides of the support frame 8 are welded with a second fixed seat 5.

[0051] Among them, the opposite surfaces of the two second fixed seats 5 are each provided with a second sliding seat groove 14, the interiors of the two second sliding seat grooves 14 are both slidably connected with a second sliding seat 13, the interiors of the two second sliding seats 13 are both slidably connected with two second limit blocks 18, and the upper and lower outer surfaces of the two second fixed seats 5 are each provided with a second limit block groove 12.

[0052] Among them, one end of the two second limit blocks 18 close to the second limit block groove 12 is in contact with the inner wall of the corresponding second limit block groove 12 respectively, the interior of the two second sliding seats 13 is provided with a third return spring 15, and the interior of the support frame 8 is provided with a movable connecting rod 17, the movable connecting rod 17 has two connecting rods riveted in connection, and the two ends of the two third return springs 15 are respectively welded to one end of the corresponding second limit block 18.

[0053] Among them, the two ends of the movable connecting rod 17 are riveted to the opposite surfaces of the two fixed plates on the corresponding second sliding seat 13, and the connection part of the movable connecting rod 17 is riveted to the opposite surfaces of the two fixed plates on the first sliding seat 16. There are two limiting devices in total, and the two limiting devices are respectively inside the corresponding support frame 8. The outer walls of the opposite surfaces of the two movable connecting rods 17 in the two limiting devices are welded with a folded metal mesh 7.

[0054] Furthermore, when using the device, it is started by connecting an external power supply, and the device is first placed inside the tunnel that needs support. Then, the pull rod 3 is pulled forward and backward to cause the first return spring 2 to contract while causing the pull rod 3 to break contact with the inside of the pull rod groove 4. Then, the support frame 8 is pulled to adjust according to the height of the tunnel so that it can be supported by tunnels of different heights. Then, the small stones falling from the top of the tunnel are blocked by the folding metal mesh 7, thereby improving the safety of the equipment.

[0055] Furthermore, when the folding metal mesh 7 needs to be disassembled, the first limit block 6 is pressed to move in the opposite direction to drive the second return spring 11 to contract and disengage from the inside of the first limit block groove 19, and then the first sliding seat 16 is pulled to remove the connection between the first sliding seat 16 and the movable connecting rod 17, and then the second limit block 18 is pressed to move in the opposite direction to drive the third return spring 15 to contract and disengage from the inside of the second limit block groove 12, and then the second sliding seat 13 is pulled to remove the second sliding seat 13 and the two ends of the movable connecting rod 17 to complete the disassembly.

[0056] By pressing the first limit block 6 in the limit device to move in the opposite direction, the second return spring 11 is driven to contract and disengage from the inside of the first limit block groove 19, and then the first sliding seat 16 is pulled to remove the connection between the first sliding seat 16 and the movable connecting rod 17, and then the second limit block 18 is pressed in the opposite direction to move, drive the third return spring 15 to contract and disengage from the inside of the second limit block groove 12, and then the second sliding seat 13 is pulled to remove the second sliding seat 13 and the two ends of the movable connecting rod 17 to complete the disassembly. This avoids the need for staff to carry special tools to disassemble it, effectively reduces the workload of staff, and at the same time improves the disassembly efficiency of the folding metal mesh 7, and by pulling the pull rod 3 to move back and forth, the first return spring 2 is driven to contract and disengage from the inside of the pull rod groove 4, and then the support frame 8 is pulled to adjust according to the height of the lane, so that it can use lanes of different heights for support, which greatly improves the practicability and flexibility of the equipment and effectively improves the efficiency of equipment installation.

[0057] Working principle: first place the equipment inside the tunnel that needs support, then pull the pull rod 3 forward and backward to drive the first return spring 2 to contract and disengage the pull rod 3 from the inside of the pull rod groove 4, then pull the support frame 8 to adjust according to the height of the tunnel so that it can use tunnels of different heights for support, and then use the folding metal mesh 7 to block small stones falling from the top of the tunnel, thereby improving the safety of the equipment, and then when the folding metal mesh 7 needs to be removed, press the first limit block 6 to move in the opposite direction to drive the second return spring 11 to contract and disengage from the inside of the first limit block groove 19, and then pull the first sliding seat 16 to remove the connection between the first sliding seat 16 and the movable connecting rod 17, and then press the second limit block 18 to move in the opposite direction to drive the third return spring 15 to contract and disengage from the inside of the second limit block groove 12, and then pull the second sliding seat 13 to remove the second sliding seat 13 and both ends of the movable connecting rod 17 to complete the disassembly.

[0058] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A self-moving tunnel support metal bracket installation device, comprising two support columns (1) and two support brackets (8), characterized in that: The two support columns (1) are each composed of two fixing columns riveted together by a connecting rod, so that the two fixing columns are more secure; Wherein, the two support frames (8) are both in a "U" shape; Wherein, the upper surfaces of the fixing columns of the two supporting columns (1) are provided with supporting frame grooves (9); The lower ends of the two support frames (8) are respectively slidably connected to the inside of the corresponding support frame grooves (9); Wherein, the outer surfaces of the fixed columns of the two support columns (1) are both slidably connected with pull rods (3); Wherein, the outer surfaces of the two support frames (8) are each provided with a plurality of pull rod grooves (4); Wherein, the outer walls of the four pull rods (3) are all sleeved with a first return spring (2); Wherein, the two ends of the four first reset springs (2) are respectively welded to the outer wall of the corresponding pull rod (3) and the outer wall of the support column (1) so that the pull rod (3) can be reset; Wherein, one end of each of the four pull rods (3) close to the pull rod groove (4) slides and extends into the interior of the support frame groove (9) and contacts the inner wall of the corresponding pull rod groove (4) respectively; Wherein, a limiting device is arranged on the support frame (8) to realize rapid disassembly.

2. The self-moving tunnel support metal bracket installation device according to claim 1 is characterized in that: The limiting device comprises a first fixed seat (10), the first fixed seat (10) is fixedly connected at the upper end inside the support frame (8), and the first sliding seat (16) is slidably connected inside the lower end of the first fixed seat (10); The first sliding seat (16) is internally slidably connected with two first limit blocks (6); Wherein, first limit block grooves (19) are provided on the left and right outer surfaces of the first fixing seat (10).

3. The self-moving tunnel support metal bracket installation device according to claim 2 is characterized in that: One end of the two first limit blocks (6) close to the first limit block groove (19) is in contact with the inner wall of the corresponding first limit block groove (19); Wherein, a second return spring (11) is arranged inside the first fixing seat (10); Wherein, the two ends of the second return spring (11) are respectively welded to one end of the corresponding first limit block (6); Wherein, the inner walls on both the left and right sides of the support frame (8) are welded with second fixing seats (5).

4. The self-moving tunnel support metal bracket installation device according to claim 3 is characterized in that: The opposing surfaces of the two second fixing seats (5) are each provided with a second sliding seat groove (14); Wherein, the interiors of the two second sliding seat grooves (14) are both slidably connected with the second sliding seats (13); Wherein, two second limiting blocks (18) are slidably connected inside the two second sliding seats (13); Wherein, second limit block grooves (12) are provided on the upper and lower outer surfaces of the two second fixing seats (5).

5. The self-moving tunnel support metal bracket installation device according to claim 4 is characterized in that: One end of the two second limit blocks (18) close to the second limit block groove (12) is in contact with the inner wall of the corresponding second limit block groove (12); Wherein, a third return spring (15) is arranged inside the two second sliding seats (13); Wherein, a movable connecting rod (17) is arranged inside the support frame (8); Wherein, the movable connecting rod (17) has two connecting rods riveted together; Wherein, the two ends of the two third return springs (15) are respectively welded to one end of the corresponding second limit block (18).

6. The self-moving tunnel support metal bracket installation device according to claim 5 is characterized in that: The two ends of the movable connecting rod (17) are respectively connected to the opposite surfaces of the two fixing plates on the corresponding second sliding seat (13) by riveting; The connection point of the movable connecting rod (17) is riveted to the opposite surfaces of the two fixed plates on the first sliding seat (16); There are two limit devices in total, and the two limit devices are respectively located inside the corresponding support frames (8). The outer walls of the opposite surfaces of the two movable connecting rods (17) in the two limit devices are welded and connected with the folded metal mesh (7).

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