An autonomous mesh laying device for automated coal mining drilling and anchoring equipment
By designing an automated autonomous grid layout device for coal mine anchor drilling equipment, using components such as cylinders, adjustment frames and telescopic rods, the problems of device height adjustment difficulties and manual fixation in the existing technology have been solved, and automated grid layout and pre-order have been realized. Tight function improves work efficiency and safety.
Patent Information
- Application Number
- CN202111579398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2041-12-22
AI Technical Summary
The existing coal mine anchor drilling robots have difficulty adjusting the height of the device during the grid layout process, and cannot adapt to the internal structure of the mine. They also need to manually adjust the grid angle and fixed grid, which increases the labor intensity of workers.
An autonomous grid layout device for automated mining coal mine anchor drilling equipment is designed, including components such as cylinders, adjustment frames and bidirectional/unidirectional telescopic rods. Through the cooperation of these components, the height and angle of the device can be adjusted to achieve automatic clamping and pre-tightening. Function.
It realizes automatic adjustment of the height and angle of the grid layout device underground in the coal mine, reduces manual intervention, reduces workers' labor intensity, and improves the efficiency and accuracy of the grid layout.
Smart Images

Figure CN114233351B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a coal mine drilling and anchoring robot, to the technical field of coal mine mesh laying, and in particular to an autonomous mesh laying device for automated coal mine drilling and anchoring equipment. Background Art
[0002] Net laying is the first operation to be performed on the unsupported coal wall of the tunnel after coal mine excavation. After the support net reaches the permanent support position, the anchoring device will anchor the support net. At present, in the process of net laying operations underground in coal mines, it is generally necessary to remove, move and lift the support net. With the advancement of science and technology, the use of robots to lay nets autonomously has gradually replaced manual net laying.
[0003] The existing technology has the following problems:
[0004] 1. In the prior art, during the process of laying the net at the bottom of the coal mine, due to the limited space inside the mine, the height between the entire device and the ground cannot be adjusted when the robot is used to lay the net;
[0005] 2. In the prior art, when a robot is used to lay a net, the net laying device needs to be placed on the gripper of the robot. However, the net placed on the ground needs to be manually adjusted in angle so that the gripper can pick up the net.
[0006] 3. In the prior art, the mesh needs to be fixed after it is attached to the wall of the coal mine, which requires manual fixing with bolts, thus failing to achieve the original intention of reducing the labor intensity of workers. The applicability of the autonomous mesh-laying device of the coal mine drilling and anchoring robot becomes poor, so structural innovation is needed to solve specific problems. Summary of the invention
[0007] The technical problem to be solved by the present invention is to provide an autonomous mesh-laying device for automated coal mine drilling and anchoring equipment. One purpose is to be able to adapt to the internal structure of the coal mine and solve the problem that the entire device is inconvenient to adjust; another purpose is to solve the problem of not having to manually align the mesh with the robot gripper, so as to achieve the effect of automatic placement of the mesh by the robot gripper; yet another purpose is to be able to pre-tighten the mesh with bolts while the mesh is in contact with the coal mine wall, which is beneficial to reducing the labor intensity of workers and solves the problem of needing to manually fix the mesh to the coal mine wall with bolts after the mesh is laid.
[0008] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0009] An autonomous mesh-laying device for automated coal mining drilling and anchoring equipment comprises a cylinder, an adjusting frame one, an adjusting frame two, a connecting rod and an adjusting frame three, the top of the cylinder being threadedly connected to the bottom of the adjusting frame one, the upper left side of the adjusting frame one being rotatably connected to the right side of the adjusting frame two, the left side of the adjusting frame two being rotatably connected to the upper right side of the connecting rod, an adjusting frame three being arranged at the lower right side of the connecting rod, a connecting plate being threadedly connected to the bottom of the adjusting frame three, a clamping plate being arranged at the bottom of the connecting plate, and an anti-slip pad being adhesively connected to the right side of the clamping plate.
[0010] A further improvement of the technical solution of the present invention is that: the top of the inner wall of the adjusting frame three is rotatably connected to a turntable, a variable frequency motor is arranged at the bottom of the turntable, a fifth bidirectional telescopic rod and a bolt placement box are fixedly installed at the bottom of the inner wall of the adjusting frame three, the left and right ends of the fifth bidirectional telescopic rod are fixedly connected with clamping plates, the bolt placement boxes are symmetrically arranged at the left and right ends of the fifth bidirectional telescopic rod, a connecting plate is embedded and connected at the bottom of the adjusting frame three, and through holes are symmetrically opened at the bottom of the adjusting frame three.
[0011] A further improvement of the technical solution of the present invention is that: a slide groove 1 and a slide groove 2 are provided on the inner wall of the connecting plate, slide blocks are welded on the left and right sides of the clamping plate, the outer wall of the slide block is slidably connected with the slide groove 1, the clamping plate is slidably connected to the connecting plate by setting a slide block, a driving motor is fixedly installed on the top of the bolt placement box, a rotating rod is embedded and connected to the driving end of the driving motor, and the outer wall of the rotating rod is embedded and connected to the bolt placement box, and the inner wall of the bolt placement box is slidably connected with a card frame.
[0012] A further improvement of the technical solution of the present invention is that a micro telescopic rod is fixedly installed on the inner side of the card frame, one end of the micro telescopic rod is clamped with a bearing plate, the inner wall of the bearing plate is provided with a bolt hole, and the outer wall of the bolt hole matches the outer wall of the rotating rod.
[0013] A further improvement of the technical solution of the present invention is that: the inner wall of the adjusting frame 2 is provided with a pressure plate 2, a second one-way telescopic rod, a third one-way telescopic rod and an adjusting plate, the right end of the pressure plate 2 is rotatably connected to the left side of the inner wall of the adjusting frame 2, the right end of the second one-way telescopic rod is threadedly connected to a I-shaped piece, the right end of the I-shaped piece is welded to the adjusting frame 2, the right end of the third one-way telescopic rod is rotatably connected to a connecting piece, and the top of the connecting piece is threadedly connected to the bottom of the pressure plate 2, the left end of the third one-way telescopic rod is fixedly connected to the adjusting plate, the right side of the adjusting plate is hinged to the left side of the pressure plate 2, the left side of the adjusting plate is fixedly connected to a connecting rod, and the connecting rod is rotatably connected to the pressure plate 2 through the arranged adjusting plate.
[0014] A further improvement of the technical solution of the present invention is that: a fourth one-way telescopic rod is arranged on the left side of the connecting rod, a direction conversion piece is hinged at the right lower end of the fourth one-way telescopic rod, a connecting piece is hinged at the right upper end of the fourth one-way telescopic rod, and the bottom of the connecting piece is welded to the outer wall of the connecting rod, a direction conversion piece is hinged at the left lower end of the connecting rod, and a stabilizing connecting piece is hinged at the bottom of the direction conversion piece.
[0015] A further improvement of the technical solution of the present invention is that: the bottom of the inner wall of the adjusting frame is threadedly connected with a rotating seat, the top of the rotating seat is rotatably connected with a first two-way telescopic rod, a second two-way telescopic rod and a first one-way telescopic rod, the left side of the first two-way telescopic rod and the right side of the first one-way telescopic rod are threadedly connected with a third two-way telescopic rod, the right side of the second two-way telescopic rod and the left side of the first one-way telescopic rod are threadedly connected with a fourth two-way telescopic rod, the tops of the first two-way telescopic rod and the second two-way telescopic rod are slidably connected with a pressure plate one, and the top of the first one-way telescopic rod is hinged to the bottom of the pressure plate one.
[0016] A further improvement of the technical solution of the present invention is that: a driven gear is embedded and connected to the inner wall of the turntable, a driving gear is embedded and connected to the driving end of the variable frequency motor, and the outer wall of the driving gear is meshed and connected to the driven gear.
[0017] A further improvement of the technical solution of the present invention is that: the number of the stabilizing connectors is two, and the bottom of one of them is welded to the top of the turntable.
[0018] A further improvement of the technical solution of the present invention is that the left side of the pressure plate one is hinged to the right side of the pressure plate two.
[0019] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:
[0020] 1. The present invention provides an autonomous mesh-laying device for automated coal mining drilling and anchoring equipment, which facilitates the height adjustment of an adjustment frame 1 through a first unidirectional telescopic rod, thereby avoiding the inability of the entire device to lay a mesh due to the low internal structure of the mine, and in conjunction with a first bidirectional telescopic rod and a second bidirectional telescopic rod, the angle between the adjustment frame 2 and the adjustment frame 1 can be adjusted.
[0021] 2. The present invention provides an autonomous mesh-laying device for automated coal mining drilling and anchoring equipment. The construction angle of the adjustment frame 3 can be adjusted by the cooperation of the adjustment frame 2 and the connecting rod, and the mesh placed on the ground can be conveniently clamped and fixed by the clamping plate, thereby adapting to the problem of inconvenient angle clamping of the mesh placed on the ground to the greatest extent. The frequency conversion motor and turntable arranged inside the adjustment frame 3 can realize the rotation direction of the adjustment frame 3, and adapt to the structure inside the mine to the greatest extent, thereby facilitating the mesh laying. The extension and retraction of the clamping plate can be driven by the extension and retraction of the fifth bidirectional telescopic rod, thereby clamping the mesh so that it can be placed at a designated point through various devices.
[0022] 3. The present invention provides an autonomous mesh-laying device for automated coal mining drilling and anchoring equipment. By adopting a combination of a driving motor and a bolt placement box, when the driving motor rotates, the bolts placed on the bearing plate can be rotated, and the connection between the bolts and the mesh can be pre-tightened through the through holes opened at the bottom of the third adjustment frame. The continuous rotation of the driving motor can connect the bolts to the wall of the coal mine, thereby pre-tightening the mesh and the wall of the coal mine while laying the mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 A cross-sectional view of a structure of an adjustment frame of the present invention;
[0025] Figure 3 It is a cross-sectional view of the second structure of the adjustment frame of the present invention;
[0026] Figure 4 It is a cross-sectional view of the third structure of the adjustment frame of the present invention;
[0027] Figure 5 It is a schematic diagram of the connection structure of the connecting plate and the clamping plate of the present invention;
[0028] Figure 6 It is a schematic diagram of the card frame structure of the present invention;
[0029] Figure 7 It is a cross-sectional view of the turntable structure of the present invention.
[0030] In the figure: 1. cylinder; 2. adjusting frame 1; 3. adjusting frame 2; 4. connecting rod; 5. adjusting frame 3; 6. connecting plate; 7. clamping plate; 8. rotating seat; 9. first two-way telescopic rod; 10. second two-way telescopic rod; 11. first unidirectional telescopic rod; 12. third two-way telescopic rod; 13. fourth two-way telescopic rod; 14. pressure plate 1; 15. pressure plate 2; 16. second unidirectional telescopic rod; 17. third unidirectional telescopic rod; 18. adjusting plate; 19. I-shaped piece; 20. frequency conversion motor; 21. turntable; 22. fifth two-way telescopic rod; 23. bolt placement box; 24. driving motor; 25. driven gear; 26. card frame; 27. micro telescopic rod; 28. bearing plate; 29. slider; 30. slide slot 1; 31. slide slot 2; 32. fourth unidirectional telescopic rod; 33. direction conversion piece; 34. stable connecting piece. DETAILED DESCRIPTION
[0031] The present invention is further described in detail below in conjunction with embodiments:
[0032] Example 1
[0033] like Figure 1-Figure 7 As shown, the present invention provides an autonomous mesh-laying device for automated coal mining drilling and anchoring equipment, comprising a cylinder 1, an adjusting frame 1 2, an adjusting frame 2 3, a connecting rod 4 and an adjusting frame 3 5, the top of the cylinder 1 is threadedly connected to the bottom of the adjusting frame 1 2, the upper left of the adjusting frame 1 2 is rotatably connected to the right side of the adjusting frame 2 3, the left side of the adjusting frame 2 3 is rotatably connected to the upper right side of the connecting rod 4, an adjusting frame 3 5 is arranged at the lower right side of the connecting rod 4, a connecting plate 6 is threadedly connected to the bottom of the adjusting frame 3 5, a clamping plate 7 is arranged at the bottom of the connecting plate 6, and an anti-slip pad is adhesively connected to the right side of the clamping plate 7.
[0034] In this embodiment, the height of the adjusting frame 2 is conveniently adjusted by the first unidirectional telescopic rod 11, thereby avoiding the inability to lay the net of the entire device due to the low internal structure of the mine, so as to better utilize the internal space of the coal mine, and the adjusting frame 1 2, the adjusting frame 2 3, the connecting rod 4 and the adjusting frame 3 5 are all rotatably connected to facilitate adaptation to the construction site. It should be noted that the cylinder 1 is the power source of all the telescopic rods.
[0035] like Figure 4 , Figure 7As shown, in the present embodiment, preferably, the top of the inner wall of the adjusting frame three 5 is rotatably connected to the turntable 21, and a variable frequency motor 20 is arranged at the bottom of the turntable 21. The fifth bidirectional telescopic rod 22 and the bolt placement box 23 are fixedly installed at the bottom of the inner wall of the adjusting frame three 5. The left and right ends of the fifth bidirectional telescopic rod 22 are fixedly connected with the clamping plates 7, and the bolt placement boxes 23 are symmetrically arranged at the left and right ends of the fifth bidirectional telescopic rod 22. The bottom of the adjusting frame three 5 is embedded with a connecting plate 6, and the bottom of the adjusting frame three 5 is symmetrically provided with through holes. The inner wall of the turntable 21 is embedded with a driven gear 25, and the driving end of the variable frequency motor 20 is embedded with a driving gear, and the outer wall of the driving gear is meshed with the driven gear 25. By connecting the driving end of the variable frequency motor 20 to the turntable 21, the direction of the adjusting frame three 5 can be rotated, which can adapt to the structure inside the mine to the greatest extent. Moreover, while rotating, it can better adapt to the clamping of the cloth net placed on the ground, which solves the problem of manually adjusting the cloth net angle to match the clamping plate 7, thereby facilitating the cloth net.
[0036] like Figure 5 , Figure 6 As shown, preferably, the inner wall of the connecting plate 6 is provided with a slide groove 1 30 and a slide groove 2 31, sliders 29 are welded on the left and right sides of the clamping plate 7, the outer wall of the slider 29 is slidably connected with the slide groove 1 30, the clamping plate 7 is slidably connected with the connecting plate 6 by setting the slider 29, the top of the bolt placement box 23 is fixedly installed with a drive motor 24, the driving end of the drive motor 24 is embedded and connected with a rotating rod, and the outer wall of the rotating rod is embedded and connected with the bolt placement box 23, the inner wall of the bolt placement box 23 is slidably connected with a card frame 26, the inner side of the card frame 26 is fixedly installed with a micro telescopic rod 27, one end of the micro telescopic rod 27 is clamped with a bearing plate 28, and the micro telescopic rod 27 is arranged to facilitate the threaded hole on the bearing plate 28 to correspond to the driving end of the drive motor 24. When there is no bolt in a bolt hole, By fine-tuning the micro telescopic rod 27, the bolt at the next location can be made to correspond to the driving end of the driving motor 24. The driving motor 24 and the bolt placement box 23 are arranged in combination. When the driving motor 24 rotates, the bolts placed on the supporting plate 28 can be rotated. Bolt holes are opened on the inner wall of the supporting plate 28. Gaskets can be arranged around the threaded holes, and the gaskets are engaged with the threaded holes, and the outer walls of the bolt holes match the outer walls of the rotating rods. The through holes opened at the bottom of the adjustment frame three 5 pre-tighten the connection between the bolts and the cloth net. The bolts can be connected to the wall of the coal mine by continuous rotation of the driving motor 24, so that the cloth net and the wall of the coal mine are pre-tightened while the cloth net is being laid, which solves the problem of manually fixing the cloth net on the wall of the coal mine while placing the cloth net.
[0037] Example 2
[0038] like Figure 2As shown, on the basis of Example 1, the present invention provides a technical solution: the bottom of the inner wall of the adjusting frame 2 is threadedly connected with a rotating seat 8, the top of the rotating seat 8 is rotatably connected with a first two-way telescopic rod 9, a second two-way telescopic rod 10 and a first one-way telescopic rod 11, the left side of the first two-way telescopic rod 9 and the right side of the first one-way telescopic rod 11 are threadedly connected with a third two-way telescopic rod 12, the right side of the second two-way telescopic rod 10 and the left side of the first one-way telescopic rod 11 are threadedly connected with a fourth two-way telescopic rod 13, the third two-way telescopic rod 12 and the fourth two-way telescopic rod 13 are provided to facilitate fine-tuning of the first two-way telescopic rod 9 and the second two-way telescopic rod 10 in the left and right directions, the top of the first two-way telescopic rod 9 and the second two-way telescopic rod 10 are slidably connected with a pressure plate 14, the top of the first one-way telescopic rod 11 is hinged to the bottom of the pressure plate 14, and the first one-way telescopic rod 11 and the pressure plate 14 are hinged to provide a fixed support for the adjusting frame 2.
[0039] Example 3
[0040] like Figure 1 , Figure 3 As shown, on the basis of Example 1 and Example 2, the present invention provides a technical solution: preferably, the inner wall of the adjusting frame 3 is provided with a pressure plate 15, a second one-way telescopic rod 16, a third one-way telescopic rod 17 and an adjusting plate 18, the right end of the pressure plate 15 is rotatably connected to the left side of the inner wall of the adjusting frame 3, the right end of the second one-way telescopic rod 16 is threadedly connected to a work-shaped piece 19, the right end of the work-shaped piece 19 is welded to the adjusting frame 3, the right end of the third one-way telescopic rod 17 is rotatably connected to a connecting piece, and the top of the connecting piece is threadedly connected to the bottom of the pressure plate 15, the left end of the third one-way telescopic rod 17 is fixedly connected to the adjusting plate 18, the right side of the adjusting plate 18 is hinged to the left side of the pressure plate 15, the left side of the pressure plate 14 is hinged to the right side of the pressure plate 15, and the adjusting plate 18 The left side of the connecting rod 4 is fixedly connected, and the connecting rod 4 is rotatably connected to the pressure plate 2 15 through the adjusting plate 18. The cooperation between the adjusting frame 2 3 and the connecting rod 4 can adjust the construction angle of the adjusting frame 3 5. A fourth one-way telescopic rod 32 is arranged on the left side of the connecting rod 4. The right lower end of the fourth one-way telescopic rod 32 is hinged with a direction conversion member 33. The right upper end of the fourth one-way telescopic rod 32 is hinged with a connecting member, and the bottom of the connecting member is welded to the outer wall of the connecting rod 4. The lower left end of the connecting rod 4 is hinged with a direction conversion member 33. The bottom of the direction conversion member 33 is hinged with a stabilizing connecting member 34. There are two stabilizing connecting members 34, and the bottom of one of them is welded to the top of the turntable 21. This avoids the phenomenon that the adjusting frame 3 5 cannot rotate when it is rotated to a certain angle.
[0041] The following is a detailed description of the working principle of the autonomous network laying device of the coal mine drilling and anchoring robot:
[0042] like Figure 1-7 As shown, the present invention first adjusts the first one-way telescopic rod 11 according to the internal structure of the coal mine to control the overall height. At this time, the fifth two-way telescopic rod 22 is activated to extend and retract to maximize the distance between the two clamping plates 7. After the two ends of the cloth net are clamped and fixed, the second one-way telescopic rod 16 is activated to lift the adjustment frame 3 5 off the ground. When a certain height is reached, the third one-way telescopic rod 17 is activated to make the bottom of the adjustment frame 3 5 face the construction site. When the third one-way telescopic rod 17 reaches the maximum value, the fourth one-way telescopic rod 32 can be activated to retract it. At this time, the direction conversion member 33 and the stabilizing connector 34 are used to adjust the height again. The direction between the bottom of the adjusting frame three 5 and the construction point is adjusted so that they can fit as closely as possible. At this time, the third two-way telescopic rod 12 or the fourth two-way telescopic rod 13 is started, and the first two-way telescopic rod 9 or the second two-way telescopic rod 10 is fine-tuned in the left and right directions to get close to the construction point. When it is close to a certain distance, the driving motor 24 is started to rotate the bolts placed on the bearing plate 28 by driving the rotating rod provided at the bottom thereof, and the bolts are rotated out of the adjusting frame three 5 through the through holes provided at the bottom of the adjusting frame three 5, and finally the bolts are rotated into the wall of the coal mine, thereby pre-tightening the mesh.
[0043] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An autonomous meshing device for automated coal mining drilling and anchoring equipment, comprising a cylinder (1), an adjustment frame 1 (2), an adjustment frame 2 (3), a connecting rod (4) and an adjustment frame 3 (5), characterized in that: The top of the cylinder (1) is threadedly connected to the bottom of the adjustment frame 1 (2); the upper left of the adjustment frame 1 (2) is rotatably connected to the right side of the adjustment frame 2 (3); the left side of the adjustment frame 2 (3) is rotatably connected to the upper right side of the connecting rod (4); an adjustment frame 3 (5) is arranged at the lower right side of the connecting rod (4); the bottom of the adjustment frame 3 (5) is threadedly connected to a connecting plate (6); a clamping plate (7) is arranged at the bottom of the connecting plate (6); a non-slip pad is adhesively connected to the right side of the clamping plate (7); the top of the inner wall of the adjustment frame 3 (5) is rotatably connected to a turntable (21); a variable frequency motor (20) is arranged at the bottom of the turntable (21); a fifth bidirectional telescopic rod (22) and a bolt placement box (23) are fixedly installed at the bottom of the inner wall of the adjustment frame 3 (5); the left and right ends of the fifth bidirectional telescopic rod (22) are fixedly connected to the clamping plate (7); the bolt placement box (23) is located at The left and right ends of the fifth bidirectional telescopic rod (22) are symmetrically arranged, the bottom of the adjusting frame three (5) is embedded and connected with a connecting plate (6), and the bottom of the adjusting frame three (5) is symmetrically provided with through holes, the bottom of the inner wall of the adjusting frame one (2) is threadedly connected with a rotating seat (8), the top of the rotating seat (8) is rotatably connected with the first bidirectional telescopic rod (9), the second bidirectional telescopic rod (10) and the first unidirectional telescopic rod (11), the left side of the first bidirectional telescopic rod (9) and the right side of the first unidirectional telescopic rod (11) are threadedly connected with the third bidirectional telescopic rod (12), the right side of the second bidirectional telescopic rod (10) and the left side of the first unidirectional telescopic rod (11) are threadedly connected with the fourth bidirectional telescopic rod (13), the tops of the first bidirectional telescopic rod (9) and the second bidirectional telescopic rod (10) are slidably connected with the pressure plate one (14), and the top of the first unidirectional telescopic rod (11) is hinged with the bottom of the pressure plate one (14).
2. The automatic mining coal mine drilling and anchoring equipment autonomous network laying device according to claim 1 is characterized by: The inner wall of the connecting plate (6) is provided with a slide groove 1 (30) and a slide groove 2 (31); sliders (29) are welded on the left and right sides of the clamping plate (7); the outer wall of the slider (29) is slidably connected with the slide groove 1 (30); the clamping plate (7) is slidably connected with the connecting plate (6) by setting the slider (29); a driving motor (24) is fixedly installed on the top of the bolt placement box (23); a driving end of the driving motor (24) is embedded and connected with a rotating rod, and the outer wall of the rotating rod is embedded and connected with the bolt placement box (23); the inner wall of the bolt placement box (23) is slidably connected with a card frame (26).
3. The autonomous meshing device for automated coal mining drilling and anchoring equipment according to claim 2 is characterized by: A micro telescopic rod (27) is fixedly mounted on the inner side of the clamping frame (26), and a bearing plate (28) is clamped on one end of the micro telescopic rod (27). A bolt hole is provided on the inner wall of the bearing plate (28), and the outer wall of the bolt hole matches the outer wall of the rotating rod.
4. The autonomous meshing device for automated coal mining drilling and anchoring equipment according to claim 1 is characterized by: The inner wall of the second adjustment frame (3) is provided with a second pressure-bearing plate (15), a second one-way telescopic rod (16), a third one-way telescopic rod (17) and an adjustment plate (18); the right end of the second pressure-bearing plate (15) is rotatably connected to the left side of the inner wall of the second adjustment frame (3); the right end of the second one-way telescopic rod (16) is threadedly connected to an I-shaped piece (19); the right end of the I-shaped piece (19) is welded to the second adjustment frame (3); the right end of the third one-way telescopic rod (17) is rotatably connected to a connecting piece, and the top of the connecting piece is threadedly connected to the bottom of the second pressure-bearing plate (15); the left end of the third one-way telescopic rod (17) is fixedly connected to the adjustment plate (18); the right side of the adjustment plate (18) is hinged to the left side of the second pressure-bearing plate (15); and the left side of the adjustment plate (18) is fixedly connected to a connecting rod (4).
5. The autonomous mesh laying device for automated coal mining drilling and anchoring equipment according to claim 4 is characterized by: A fourth one-way telescopic rod (32) is provided on the left side of the connecting rod (4); a direction conversion member (33) is hinged at the right lower end of the fourth one-way telescopic rod (32); a connecting member is hinged at the right upper end of the fourth one-way telescopic rod (32); and the bottom of the connecting member is welded to the outer wall of the connecting rod (4); a direction conversion member (33) is hinged at the left lower end of the connecting rod (4); and a stabilizing connecting member (34) is hinged at the bottom of the direction conversion member (33).
6. The automatic mining coal mine drilling and anchoring equipment autonomous network laying device according to claim 1, characterized in that: The inner wall of the rotating disk (21) is embedded and fixedly connected with a driven gear (25), the driving end of the variable frequency motor (20) is embedded and fixedly connected with a driving gear, and the outer wall of the driving gear is meshingly connected with the driven gear (25).
7. The autonomous meshing device for automated coal mining drilling and anchoring equipment according to claim 5 is characterized by: There are two stabilizing connectors (34), and the bottom of one of them is welded to the top of the rotating disk (21).
8. The autonomous meshing device for automated coal mining drilling and anchoring equipment according to claim 1 is characterized by: The left side of the pressure bearing plate 1 (14) is hinged to the right side of the pressure bearing plate 2 (15).
Citation Information
Patent Citations
Coal mine drilling and anchoring robot independent net arrangement device and method
CN108708751A