An automatic material storage device for top anchor net used for tunnel support

Abstract

The present invention provides an automatic storage device for top anchor nets used for tunnel support, and belongs to the technical field of tunnel support equipment. In this storage device, the top anchor nets are stacked on a mounting frame, and a plurality of lifting mechanisms for lifting the top anchor nets are arranged at the bottom of the mounting frame, and a plurality of separation mechanisms for separating the stacked top anchor nets are arranged on both sides of the mounting frame, and a plurality of transfer support mechanisms for transferring the separated top anchor nets are arranged on one side of the mounting frame. When working, the lifting mechanism lifts the top anchor nets stacked on the mounting frame to the separation mechanism, and the separation mechanism separates the single top anchor nets. The separated single top anchor nets are then supported by the transfer support mechanism and transferred to the subsequent transportation device. This storage device replaces manual operation, realizes the storage and automatic separation of the top anchor nets, greatly improves work efficiency, and ensures the life safety of the staff.

Description

Technical Field

[0001] The invention belongs to the technical field of tunnel support equipment and relates to an automatic material storage device for a top anchor net used for tunnel support. Background Art

[0002] The tunnel support structure is an integral surface protection structure used for tunnel protection in coal mines, metal mines, tunnels and civil air defense projects, including roof support and side support. The top anchor net is an important component of the roof support structure. Its main function is to prevent the falling of broken rocks on the roof during tunnel excavation, hitting operators and equipment, and causing safety accidents.

[0003] The top anchor net is welded by crisscrossing steel wires, which are easy to deform and have poor consistency. The storage device of the top anchor net is an important component of the automatic transmission logistics device of the top anchor net. However, due to the easy deformation and poor consistency of the top anchor net, coupled with the large vibration of the excavation equipment and the limited space at the top of the tunnel, the self-storage device of the top anchor net is also a problem. At present, when constructing domestic tunnel support, the top anchor nets are piled and laid flat on the rack, and then manually operated, including manual conveying, manual bending, manual lifting and other actions. There are problems such as high labor intensity and high risk during the operation. Summary of the invention

[0004] In view of the above problems existing in the prior art, the present invention provides an automatic material storage device for a top anchor net for tunnel support. The technical problem to be solved by the present invention is: how to automatically lift and separate the top anchor net.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] An automatic storage device for top anchor nets for tunnel support comprises a mounting frame, on which a plurality of top anchor nets are stacked, a plurality of lifting mechanisms for lifting the top anchor nets are arranged at the bottom of the mounting frame, a plurality of separation mechanisms for separating the stacked top anchor nets are arranged at both sides of the mounting frame, and a plurality of transfer support mechanisms for transferring the separated top anchor nets are arranged at one side of the mounting frame.

[0007] In the above-mentioned automatic material storage device for the top anchor net for tunnel support, the jacking mechanism includes a mounting plate, a servo electric cylinder and a jacking plate, the mounting plate is fixed on the mounting frame, the servo electric cylinder is installed on the mounting plate, the jacking plate is located above the mounting plate, and the output end of the servo electric cylinder is connected to the jacking plate through a floating joint.

[0008] In the above-mentioned automatic storage device for top anchor nets for tunnel support, the lifting mechanism also includes a linear bearing and a guide shaft, the linear bearing is installed on the mounting plate, and one end of the guide shaft passes through the linear bearing and is hinged to the lifting plate.

[0009] In the above-mentioned automatic storage device of the top anchor net for tunnel support, the separation mechanism comprises a base, a guide rod cylinder, a pushing cylinder, a lifting cylinder, a limiting plate, a separation plate one and a separation plate two, the base is fixed on the mounting frame, two oppositely arranged guide rails one are arranged on both sides of the upper surface of the base, a slider one is slidably connected to the guide rail one, the guide rod cylinder is installed on the base, the output end of the guide rod cylinder is connected to the slider one, and the limiting plate is fixed on the slider one; the limiting plate and the base are both provided with a notch, the separation plate one is located at the notch of the limiting plate, the separation plate one is flush with the limiting plate, and the base is also provided with two oppositely arranged guide rails two, the guide rail two is slidably connected to the slider two, the pushing cylinder is installed on the base, the output end of the pushing cylinder is connected to the slider two, and the separation plate one is fixed on the slider two; the lifting cylinder is located at the notch of the limiting plate and the base, the lifting cylinder is installed on the separation plate one, and the output end of the lifting cylinder is connected to the separation plate two.

[0010] In the above-mentioned automatic storage device for the top anchor net for tunnel support, the transfer support mechanism includes a mounting seat, a Z-axis cylinder, a connecting plate, a rotating cylinder and a track plate. The mounting seat is fixed on the mounting frame, the Z-axis cylinder is installed on the mounting seat, the output end of the Z-axis cylinder is connected to the connecting plate through a floating joint, the rotating cylinder is installed on the connecting plate, and the output end of the rotating cylinder is connected to the track plate.

[0011] In the above-mentioned automatic storage device of the top anchor net for tunnel support, the transfer support mechanism also includes a linear bearing 2 and a guide shaft 2, the linear bearing 2 is fixed on the mounting seat, and one end of the guide shaft 2 passes through the linear bearing 2 and is hinged to the connecting plate.

[0012] In the above-mentioned automatic storage device for top anchor nets used for tunnel support, the storage device also includes a guide mechanism, which includes a plurality of guide columns and a square guide frame, and the guide columns and the square guide frames are both fixed on a mounting frame. When the top anchor nets are stacked on the mounting frame, the guide columns and the square guide frames pass through the mesh holes of the top anchor nets.

[0013] In the above-mentioned automatic storage device for top anchor nets used for tunnel support, two columns are arranged on the mounting frame, the upper ends of the two columns are flush with the upper surface of the limit plate, and detection sensors are installed on the upper ends of the two columns.

[0014] In the above-mentioned automatic storage device for top anchor nets for tunnel support, two lifting mechanisms are provided at the bottom of the mounting frame, two separation mechanisms are provided on both sides of the mounting frame, and two transfer support mechanisms are provided on one side of the mounting frame.

[0015] Compared with the prior art, the advantages of the present invention are as follows:

[0016] The storage device has a lifting mechanism that lifts the top anchor nets stacked on the mounting frame to the separation mechanism, which separates the single top anchor nets. The separated single top anchor nets are then supported by the transfer support mechanism and transferred to the subsequent transportation device. The storage device replaces manual operation, realizes the storage and automatic separation of the top anchor nets, greatly improves work efficiency, and ensures the life safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the storage device;

[0018] Figure 2 It is a structural schematic diagram of the jacking mechanism;

[0019] Figure 3 It is a structural schematic diagram of the separation mechanism;

[0020] Figure 4 It is a schematic diagram of the separation mechanism from another perspective;

[0021] Figure 5 It is a structural schematic diagram of the transfer support mechanism.

[0022] In the figure, 1, mounting frame; 2, top anchor net; 3, lifting mechanism; 4, separation mechanism; 5, transfer support mechanism; 6, mounting plate; 7, servo electric cylinder; 8, lifting plate; 9, floating joint; 10, linear bearing 1; 11, guide shaft 1; 12, base; 13, guide rod cylinder; 14, push cylinder; 15, rising cylinder; 16, separation plate 1; 17, separation plate 2; 18, guide rail 1; 19, slider 1; 20, notch; 21, guide rail 2; 22, slider 2; 23, mounting seat; 24, Z-axis cylinder; 25, connecting plate; 26, rotating cylinder; 27, track plate; 28, linear bearing 2; 29, guide shaft 2; 30, guide column; 31, square guide frame; 32, column; 33, detection sensor; 34, limit plate. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.

[0024] like Figure 1 As shown, the material storage device includes a mounting frame 1, on which a plurality of top anchor nets 2 are stacked, a plurality of lifting mechanisms 3 for lifting the top anchor nets 2 are arranged at the bottom of the mounting frame 1, a plurality of separation mechanisms 4 for separating the stacked top anchor nets 2 are arranged on both sides of the mounting frame 1, and a plurality of transfer support mechanisms 5 for transferring the separated top anchor nets 2 are arranged on one side of the mounting frame 1.

[0025] In the material storage device, the top anchor net 2 is stacked on the mounting frame 1, and a plurality of lifting mechanisms 3 for lifting the top anchor net 2 are arranged at the bottom of the mounting frame 1, and a plurality of separation mechanisms 4 for separating the stacked top anchor nets 2 are arranged on both sides of the mounting frame 1, and a plurality of transfer support mechanisms 5 for transferring the separated top anchor nets 2 are arranged on one side of the mounting frame 1. When working, the lifting mechanism 3 lifts the top anchor net 2 stacked on the mounting frame 1 to the separation mechanism 4, and the separation mechanism 4 separates the single top anchor net 2, and the separated single top anchor net 2 is supported by the transfer support mechanism 5 and transferred to the subsequent transportation device. The material storage device replaces manual operation, realizes the storage and automatic separation of the top anchor net 2, greatly improves work efficiency, and ensures the life safety of the staff.

[0026] like Figure 1-2 As shown, in this embodiment, the lifting mechanism 3 includes a mounting plate 6, a servo electric cylinder 7 and a lifting plate 8. The mounting plate 6 is fixed on the mounting frame 1, the servo electric cylinder 7 is installed on the mounting plate 6, the lifting plate 8 is located above the mounting plate 6, and the output end of the servo electric cylinder 7 is connected to the lifting plate 8 through a floating joint 9. In this structure, the mounting plate 6 is fixed on the mounting frame 1, the servo electric cylinder 7 is installed on the mounting plate 6, and the lifting plate 8 is located above the mounting plate 6. The servo electric cylinder 7 is started and pushes the lifting plate 8 upward, and the lifting plate 8 then lifts the stacked top anchor nets 2 to the separation mechanism 4.

[0027] like Figure 1-2 As shown, in this embodiment, the lifting mechanism 3 also includes a linear bearing 10 and a guide shaft 11, the linear bearing 10 is installed on the mounting plate 6, and one end of the guide shaft 11 passes through the linear bearing 10 and is hinged to the lifting plate 8. In this structure, by providing a linear bearing 10 and a guide shaft 11, one end of the guide shaft 11 passes through the linear bearing 10 and is hinged to the lifting plate 8, when the servo electric cylinder 7 pushes the lifting plate 8 upward, the linear bearing 10 and the guide shaft 11 play an effective guiding and limiting role in the lifting, preventing the top anchor net 2 from moving.

[0028] like Figure 1 , 3As shown in Figure 4, in this embodiment, the separation mechanism 4 includes a base 12, a guide rod cylinder 13, a push cylinder 14, a lifting cylinder 15, a limit plate 34, a separation plate 16 and a separation plate 2 17. The base 12 is fixed on the mounting frame 1. Two oppositely arranged guide rails 18 are arranged on both sides of the upper surface of the base 12. A slider 19 is slidably connected to the guide rail 18. The guide rod cylinder 13 is installed on the base 12. The output end of the guide rod cylinder 13 is connected to the slider 19. The limit plate 34 is fixed on the slider 19. The limit plate 34 and the base 12 are both provided with a notch 20. The separation plate 16 is located at the notch 20 of the limit plate 34. The separation plate 16 Flush with the limit plate 34, the base 12 is also provided with two oppositely arranged guide rails 21, and a slider 22 is slidably connected to the guide rail 21. The pushing cylinder 14 is installed on the base 12, and the output end of the pushing cylinder 14 is connected to the slider 22. The separation plate 16 is fixed on the slider 22; the rising cylinder 15 is located at the notch 20 between the limit plate 34 and the base 12, and the rising cylinder 15 is installed on the separation plate 16, and the output end of the rising cylinder 15 is connected to the separation plate 2 17. When the upper and lower ends of the top anchor net 2 are in contact with each other, the upper and lower ends of the top anchor net 2 are in contact with each other, and the upper and lower ends of the top anchor net 2 are in contact with each other, so that the upper and lower ends of the top anchor net 2 can be easily moved.

[0029] like Figure 1 and 5As shown, in this embodiment, the transfer support mechanism 5 includes a mounting seat 23, a Z-axis cylinder 24, a connecting plate 25, a rotating cylinder 26 and a track plate 27. The mounting seat 23 is fixed on the mounting frame 1, the Z-axis cylinder 24 is installed on the mounting seat 23, the output end of the Z-axis cylinder 24 is connected to the connecting plate 25 through a floating joint 9, the rotating cylinder 26 is installed on the connecting plate 25, and the output end of the rotating cylinder 26 is connected to the track plate 27. In this structure, after the separation mechanism 4 separates the single-piece top anchor net 2, the rotating cylinder 26 is started, and the rotating cylinder 26 rotates the track plate 27 toward the lower side of the separated single-piece top anchor net 2, so that the track plate 27 supports the single-piece top anchor net 2, and the rotating cylinder 26 is stopped; at this time, the Z-axis cylinder 24 is started to push the single-piece top anchor net 2 supported by the track plate 27 upward, and after it reaches the appropriate position, the Z-axis cylinder 24 is stopped; then, the rotating cylinder 26 is started again to transport the supported top anchor net 2 outward to the next transportation operation. The whole process of lifting, separating and transporting the stacked top anchor nets 2 can be completed by the storage device, replacing manual operation and greatly improving work efficiency.

[0030] like Figure 1 and 5 As shown, in this embodiment, the transport support mechanism 5 further includes a linear bearing 28 and a guide shaft 29, the linear bearing 28 is fixed on the mounting seat 23, and one end of the guide shaft 29 passes through the linear bearing 28 and is hinged to the connecting plate 25. In this structure, by providing the linear bearing 28 and the guide shaft 29, one end of the guide shaft 29 passes through the linear bearing 28 and is hinged to the connecting plate 25, when the Z-axis cylinder 24 pushes the connecting plate 25 upward, the linear bearing 28 and the guide shaft 29 play an effective guiding and limiting role in the lifting.

[0031] like Figure 1 As shown, in this embodiment, the storage device also includes a guide mechanism, which includes a plurality of guide posts 30 and a square guide frame 31. The guide posts 30 and the square guide frame 31 are both fixed on the mounting frame 1. When the top anchor net 2 is stacked on the mounting frame 1, the guide posts 30 and the square guide frame 31 pass through the mesh of the top anchor net 2. In this structure, the guide posts 30 play a guiding and limiting role in the lifting process of the top anchor net 2 to prevent the top anchor net 2 from changing its position due to equipment vibration; the width of the square guide frame 31 is adapted to the width of the aperture of the top anchor net 2, which can play a foolproof role and prevent the top anchor net 2 from being placed upside down. If the top anchor net 2 is in the opposite position, it cannot be placed on the mounting frame 1.

[0032] like Figure 1As shown, in this embodiment, two columns 32 are provided on the mounting frame 1, and the upper ends of the two columns 32 are flush with the upper surface of the limit plate 34, and the upper ends of the two columns 32 are both installed with detection sensors 33. In this structure, the mounting frame 1 is provided with columns 32, and the upper ends of the columns 32 are flush with the upper surface of the limit plate 34, and the upper ends of the columns 32 are installed with detection sensors 33. When the lifting mechanism 3 lifts the top anchor net 2 to the height of the limit plate 34, the detection sensor 33 detects the presence of the top anchor net 2, and the lifting electric cylinder stops working.

[0033] like Figure 1 As shown, in this embodiment, two lifting mechanisms 3 are arranged at the bottom of the mounting frame 1, two separation mechanisms 4 are arranged on both sides of the mounting frame 1, and two transfer support mechanisms 5 are arranged on one side of the mounting frame 1. In this structure, two lifting mechanisms 3 are arranged at the bottom of the mounting frame 1, which can ensure that the top anchor net 2 rises smoothly when the top anchor net 2 is lifted; two separation mechanisms 4 are arranged on both sides of the mounting frame 1, which can smoothly separate the single top anchor net 2; two transfer support mechanisms 5 are arranged on one side of the mounting frame 1, which can stably support and transfer the single top anchor net 2.

[0034] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An automatic material storage device for top anchor nets used for tunnel support, characterized in that: The storage device comprises a mounting frame (1), a plurality of top anchor nets (2) are stacked on the mounting frame (1), a plurality of lifting mechanisms (3) for lifting the top anchor nets (2) are arranged at the bottom of the mounting frame (1), a plurality of separation mechanisms (4) for separating the stacked top anchor nets (2) are arranged on both sides of the mounting frame (1), a plurality of transfer support mechanisms (5) for transferring the separated top anchor nets (2) are arranged on one side of the mounting frame (1), the storage device further comprises a guide mechanism, the guide mechanism comprises a plurality of guide columns (30) and a square guide frame (31), the guide columns (30) and the square guide frame (31) are both fixed on the mounting frame (1), the top anchor nets (2) are stacked on the mounting frame ( 1), the guide column (30) and the square guide frame (31) pass through the mesh of the top anchor net (1), the separation mechanism (4) comprises a base (12), a guide rod cylinder (13), a push cylinder (14), a lifting cylinder (15), a limit plate (34), a separation plate 1 (16) and a separation plate 2 (17), the base (12) is fixed on the mounting frame (1), two oppositely arranged guide rails 1 (18) are arranged on both sides of the upper surface of the base (12), a slider 1 (19) is slidably connected to the guide rail 1 (18), the guide rod cylinder (13) is installed on the base (12), the output end of the guide rod cylinder (13) is connected to the slider 1 (19), the limit plate (34) is connected to the slider 1 (19), and the guide rod cylinder (13) is installed on the base (12). ) is fixed on the slider 1 (19); the limiting plate (34) and the base (12) are both provided with a notch (20); the separation plate 1 (16) is located at the notch (20) of the limiting plate (34); the separation plate 1 (16) is flush with the limiting plate (34); the base (12) is also provided with two oppositely arranged guide rails 2 (21); the guide rails 2 (21) are slidably connected to the slider 2 (22); the pushing cylinder (14) is installed on the base (12); the output end of the pushing cylinder (14) is connected to the slider 2 (22); the separation plate 1 (16) is fixed on the slider 2 (22); the lifting cylinder (15) is located between the limiting plate (34) and the base (12 ), the lifting cylinder (15) is mounted on the separation plate 1 (16), and the output end of the lifting cylinder (15) is connected to the separation plate 2 (17). The transfer support mechanism (5) comprises a mounting seat (23), a Z-axis cylinder (24), a connecting plate (25), a rotating cylinder (26) and a track plate (27). The mounting seat (23) is fixed on the mounting frame (1), the Z-axis cylinder (24) is mounted on the mounting seat (23), the output end of the Z-axis cylinder (24) is connected to the connecting plate (25) through a floating joint (9), the rotating cylinder (26) is mounted on the connecting plate (25), and the output end of the rotating cylinder (26) is connected to the track plate (27).

2. The automatic storage device for top anchor nets used for tunnel support according to claim 1, characterized in that: The lifting mechanism (3) comprises a mounting plate (6), a servo electric cylinder (7) and a lifting plate (8); the mounting plate (6) is fixed on a mounting frame (1); the servo electric cylinder (7) is mounted on the mounting plate (6); the lifting plate (8) is located above the mounting plate (6); and the output end of the servo electric cylinder (7) is connected to the lifting plate (8) via a floating joint (9).

3. The automatic storage device for top anchor nets used for tunnel support according to claim 2, characterized in that: The lifting mechanism (3) further comprises a linear bearing (10) and a guide shaft (11), wherein the linear bearing (10) is mounted on the mounting plate (6), and one end of the guide shaft (11) passes through the linear bearing (10) and is hinged to the lifting plate (8).

4. The automatic storage device for top anchor nets used for tunnel support according to claim 1, characterized in that: The transfer support mechanism (5) further comprises a second linear bearing (28) and a second guide shaft (29), wherein the second linear bearing (28) is fixed on the mounting seat (23), and one end of the second guide shaft (29) passes through the second linear bearing (28) and is hinged to the connecting plate (25).

5. The automatic storage device for top anchor nets used for tunnel support according to claim 1, characterized in that: Two upright posts (32) are arranged on the mounting frame (1), the upper ends of the two upright posts (32) are flush with the upper surface of the limiting plate (34), and detection sensors (33) are installed on the upper ends of the two upright posts (32).

6. The automatic storage device for top anchor nets used for tunnel support according to claim 1, characterized in that: Two lifting mechanisms (3) are arranged at the bottom of the mounting frame (1), two separation mechanisms (4) are arranged on both sides of the mounting frame (1), and two transfer support mechanisms (5) are arranged on one side of the mounting frame (1).

Images