Support structure of tunnel working vehicle

By designing the support structure of the tunnel operation vehicle, using components such as hydraulic cylinders, electric slide rails and weighted blocks, the uneven force and inclination problems of the tunnel operation vehicle during load bearing are solved, multi-angle support and reinforcement are achieved, preventing rollover, and improving the stability and safety of the equipment.

CN116495071BActive Publication Date: 2025-08-29CHINA RAILWAY 23RD CONSTR BUREAU LTD +1
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Patent Information

Application Number
CN202310493271.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-05
Publication Date
2025-08-29
Estimated Expiration
2043-05-05

AI Technical Summary

Technical Problem

Tunnel working vehicles are prone to damage when carrying equipment or workers, and are subjected to uneven stress, which is prone to tilt.

Method used

A support structure of a tunnel operation vehicle is designed, including a base plate, a track driving structure, a load-bearing plate, a support plate, a hydraulic cylinder, a side weighting component and a mechanical claw, etc., the angle of the support plate is adjusted through the hydraulic cylinder, the electric slide rail moves the weight of the weighting block, the winch frame adjusts the side gravity, the pumping pump adjusts the weight of the weighting block, and the mechanical claw grabs the beam and column to achieve multi-directional support and reinforcement.

Benefits of technology

Effectively prevent tunnel operation vehicles from overturning, ensure uniform stress, provide multi-angle support and reinforcement, adapt to different on-site conditions, and improve equipment stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The support structure of a tunnel working vehicle provided by the present invention includes: two opposing base plates, a crawler track structure mounted on the bottom of the base plates, a load-bearing plate mounted above the base plates, and a support plate hinged to the top of the load-bearing plate. The tops of the two load-bearing plates are connected, and the free ends of the support plates can support the tunnel working vehicle. A second hydraulic cylinder is mounted on one end of the load-bearing plate, and the output end of the second hydraulic cylinder is hinged to the support plate. The support plate can support the tunnel working vehicle, and the second hydraulic cylinder can drive the support plate to move. The angle of the support plate can be adjusted to facilitate supporting different parts of the tunnel working vehicle. A mechanical claw can also be provided to facilitate grasping the beams and columns of the tunnel working vehicle.
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Description

Technical Field

[0001] The present invention relates to the field of tunnel construction, in particular to a supporting structure of a tunnel operation vehicle. Background Art

[0002] A tunnel is an engineering structure buried in the ground and is a form of human utilization of underground space.

[0003] During tunnel construction, an arch work trolley is a commonly used equipment to help workers carry out tunnel construction. During operation, when the work trolley carries too much equipment or workers, it is easy to be damaged. At the same time, uneven force can also easily cause tilting. For this reason, a support structure for a tunnel work vehicle is needed to reinforce the tunnel work vehicle. Summary of the Invention

[0004] In order to solve the above problems, the present invention proposes a support structure for a tunnel working vehicle to solve the above problems in the prior art.

[0005] To achieve the above-mentioned object, the present invention provides a support structure for a tunnel working vehicle, comprising: two opposing bottom plates, a crawler travel structure mounted on the bottom of the bottom plates, a load-bearing plate mounted above the bottom plates, and a support plate hinged to the top of the load-bearing plate, wherein the tops of the two load-bearing plates are connected, and the free end of the support plate can support the tunnel working vehicle;

[0006] a second hydraulic cylinder mounted on one end of the bearing plate, wherein the output end of the second hydraulic cylinder is hinged to the support plate;

[0007] A side weight component, comprising an electric slide rail, a third slider, a winch frame, and a weight block;

[0008] There are two electric slide rails, which are respectively installed on the support plates. The third slider is slidably installed in the electric slide rails. A second rope is wound around the inside of the winch frame, and the free end of the second rope is connected to the weight block.

[0009] Furthermore, the side weight component further includes a groove plate, a slide rail, and a first slider;

[0010] There are four slide rails, which are respectively arranged on both sides of each support plate, and the first sliding block is slidably arranged on the slide rails;

[0011] One end of the slot plate is mounted on the first slider;

[0012] A first sliding groove is provided inside the groove plate, a second sliding block is slidably provided inside the first sliding groove, a second pin is provided on the second sliding block, and the second pin passes through the weight block;

[0013] A connecting frame is installed on the winch frame, and two ends of the connecting frame are respectively connected to the two first sliding blocks.

[0014] Furthermore, a driving motor is installed at one end of the winch frame, and an output end of the driving motor is connected to one end of a shaft in the winch frame;

[0015] The second rope is wound around a shaft in the winch frame.

[0016] Furthermore, a rope wheel is rotatably provided inside the groove plate, a first rope is wound around the rope wheel, and a free end of the first rope is connected to the second slider;

[0017] A transmission shaft is rotatably mounted on the other end of the winch frame, and one end of the transmission shaft is connected to a shaft in the winch frame;

[0018] The other end of the transmission shaft is connected to one end of the rope pulley.

[0019] Furthermore, sleeve plates are hinged on both sides of the load-bearing plate, pin holes are provided at the free ends of the sleeve plates and the bottoms of the slot plates, and first pin rods are provided in the pin holes on the sleeve plates.

[0020] Furthermore, a water tank is fixedly installed on one side of the bearing plate, the interior of the water tank is connected to a delivery pipe via a water pump, and the free end of the delivery pipe is connected to the weight block;

[0021] A water storage cavity is provided inside the weight block.

[0022] Furthermore, the tops of the two load-bearing plates are hinged with movable plates, and one end of the two movable plates is commonly connected to a second connecting plate;

[0023] The second connecting plate is sleeved on the two movable plates.

[0024] Furthermore, first hydraulic cylinders are installed on both sides of the bottom of the bearing plate, the output ends of the first hydraulic cylinders are fixedly connected to the bottom plate, and a first connecting plate is provided on the inner bottom of the bearing plate, the bottom of the first connecting plate is fixedly connected to the top of the bottom plate;

[0025] The first connecting plate can slide inside the bearing plate.

[0026] Furthermore, a mounting plate is installed on the top of the support plate, and a plurality of mechanical claws are installed on the mounting plate.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. The support plate can support the tunnel working vehicle. The second hydraulic cylinder can drive the support plate to move. The angle of the support plate can be adjusted to facilitate supporting different parts of the tunnel working vehicle. The mechanical claw can be used to easily grab the beams and columns of the tunnel working vehicle.

[0029] Second, the side of the tunnel work vehicle can be weighted by the provided weighting block, which makes it easier for workers to concentrate on working on the other side and prevent rollover. The provided electric slide rail can drive the third slider to slide, and the position of the third slider can be moved to move the winch frame and the weighting block, thereby adjusting the gravity of the side. The provided second winch rope can drive the weighting block to move up and down, further adjusting the gravity, which is convenient for adjustment according to the on-site conditions.

[0030] 3. When the winch frame moves, the connecting frame can synchronously drive the first slider to move, thereby driving the slot plate to move. The second pin rod set on the first slider can limit the weight block to prevent the weight block from shaking during movement;

[0031] Fourth, the transmission shaft can be set to synchronously drive the rope wheel to rotate when the shaft rod in the capstan frame rotates. The rotation of the rope wheel can reel in and loosen the first rope, thereby driving the second slider to move up and down, making it convenient for the second slider to move synchronously with the weight block, and to limit the weight block to prevent shaking;

[0032] 5. The water inside the water tank can be transported to the inside of the weight block through the provided water pump and delivery pipe, so that the weight of the weight block can be adjusted, which is convenient for adjustment and use;

[0033] 6. After the socket plate is connected to the slot plate, the slot plate can be supported, and the support plate can also be supported. At the same time, the slot plate can be prevented from falling off and the stability of the slot plate can be increased. The connection can be achieved by inserting the first pin rod into the pin holes on the slot plate and the socket plate at the same time.

[0034] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;

[0036] Figure 2 is a plan view of the present invention;

[0037] Figure 3 It is a schematic diagram of the second three-dimensional structure of the present invention;

[0038] Figure 4 It is a structural schematic diagram of the winch frame in the present invention;

[0039] Figure 5 It is a structural schematic diagram of the connecting frame in the present invention;

[0040] Figure 6 It is a structural schematic diagram of the weight block in the present invention;

[0041] Figure 7 It is a structural schematic diagram of the rope wheel in the present invention;

[0042] Figure 8 It is a cross-sectional view of the weight block in the present invention.

[0043] In the figure: 1. Base plate; 2. Crawler travel structure; 3. Load-bearing plate; 4. First hydraulic cylinder; 5. First connecting plate; 6. Socket plate; 7. Groove plate; 8. Support plate; 9. Water tank; 10. Delivery pipe; 11. Weight block; 12. Second hydraulic cylinder; 13. First pin rod; 14. Mounting plate; 15. Mechanical claw; 16. Electric slide rail; 17. First slide trough; 18. Slide rail; 19. Second connecting plate; 20. Movable plate; 21. First slider; 22. Second slider; 23. Winch frame; 24. Drive motor; 25. Transmission shaft; 26. Third slider; 27. Connecting frame; 28. Winch pulley; 29. ​​First rope; 30. Second rope; 31. Second pin rod; 32. Water storage chamber. DETAILED DESCRIPTION

[0044] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0045] Reference Figure 1-8 As shown, the support structure of the tunnel working vehicle includes: two opposing base plates 1, a crawler travel structure 2 mounted on the bottom of the base plates 1, a load-bearing plate 3 mounted above the base plates 1, and a support plate 8 hinged to the top of the load-bearing plate 3. The tops of the two load-bearing plates 3 are connected, and the free end of the support plate 8 can support the tunnel working vehicle.

[0046] A second hydraulic cylinder 12 is installed at one end of the bearing plate 3, and the output end of the second hydraulic cylinder 12 is hinged to the support plate 8;

[0047] Side weight components, including electric slide rails 16, third sliders 26, winch frames 23, and weight blocks 11;

[0048] There are two electric slide rails 16 , which are respectively installed on the support plate 8 . The third slider 26 is slidably installed in the electric slide rail 16 . A second rope 30 is wound around the inside of the winch frame 23 , and the free end of the second rope 30 is connected to the weight block 11 .

[0049] The present invention provides a technical solution in which the crawler travel structure 2 is provided to drive the device to move, the support plate 8 is provided to support the tunnel working vehicle, and the second hydraulic cylinder 12 is provided to drive the support plate 8 to move. The angle of the support plate 8 can be adjusted to facilitate supporting different parts of the tunnel working vehicle.

[0050] The side of the tunnel work vehicle can be weighted by the provided weighting block 11, which makes it convenient for the staff to concentrate on the other side to work and prevent rollover. The provided electric slide rail 16 can drive the third slider 26 to slide. By moving the position of the third slider 26, the winch frame 23 and the weighting block 11 can be moved to adjust the gravity of the side. The provided second rope 30 can drive the weighting block 11 to move up and down, further adjusting the gravity, which is convenient for adjustment and use according to the on-site conditions.

[0051] Preferably: the side weight component further includes a groove plate 7, a slide rail 18, and a first slider 21;

[0052] There are four slide rails 18, which are respectively arranged on both sides of each support plate 8. The first slider 21 is slidably arranged on the slide rails 18, and one end of the slot plate 7 is mounted on the first slider 21;

[0053] A first chute 17 is provided inside the slot plate 7, a second slider 22 is slidably provided inside the first chute 17, a second pin 31 is provided on the second slider 22, and the second pin 31 passes through the weight block 11. A connecting frame 27 is installed on the winch frame 23, and both ends of the connecting frame 27 are connected to the two first sliders 21 respectively;

[0054] A driving motor 24 is installed at one end of the winch frame 23 . The output end of the driving motor 24 is connected to one end of a shaft in the winch frame 23 . The second rope 30 is wound around the shaft in the winch frame 23 .

[0055] Specifically, when the winch frame 23 moves, the connecting frame 27 can synchronously drive the first slider 21 to move, thereby driving the slot plate 7 to move. The second pin 31 provided on the first slider 21 can limit the weight block 11 to prevent the weight block 11 from shaking during movement.

[0056] The drive motor 24 can drive the shaft in the winch frame 23 to rotate, thereby facilitating the winding and unwinding of the second rope 30 and facilitating the adjustment of the height of the weight block 11 .

[0057] Preferably, a rope wheel 28 is rotatably provided inside the groove plate 7, a first rope 29 is wound around the rope wheel 28, and a free end of the first rope 29 is connected to the second slider 22;

[0058] A transmission shaft 25 is rotatably mounted on the other end of the winch frame 23 . One end of the transmission shaft 25 is connected to a shaft rod in the winch frame 23 , and the other end of the transmission shaft 25 is connected to one end of a winch sheave 28 .

[0059] Specifically, the transmission shaft 25 can synchronously drive the rope wheel 29 to rotate when the shaft rod in the winch frame 23 rotates. The first rope 29 can be wound and loosened by the rotation of the rope wheel 28, thereby driving the second slider 22 to move up and down, making it convenient for the second slider 22 to move synchronously with the weight block 11, and to limit the weight block 11 to prevent shaking.

[0060] Preferably, sleeve plates 6 are hinged on both sides of the bearing plate 3 , pin holes are provided at the free ends of the sleeve plates 6 and the bottoms of the slot plates 7 , and first pin rods 13 are provided in the pin holes on the sleeve plates 6 .

[0061] Specifically, after the socket plate 6 is connected to the slot plate 7, the slot plate 7 can be supported, and the support plate 8 can also be supported, while preventing the slot plate 7 from falling off and increasing the stability of the slot plate 7. The connection can be achieved by inserting the first pin 13 into the pin holes on the slot plate 7 and the socket plate 6 at the same time;

[0062] The socket plate 6 is specifically composed of two plates socketed together, wherein the smaller socketed plate can slide inside the larger plate.

[0063] Preferably: a water tank 9 is fixedly installed on one side of the bearing plate 3, the interior of the water tank 9 is connected to a delivery pipe 10 through a water pump, and the free end of the delivery pipe 10 is connected to the weight block 11;

[0064] A water storage chamber 32 is defined inside the weight block 11 .

[0065] Specifically, the water in the water tank 9 can be transported to the inside of the weight block 11 through the provided water pump and the delivery pipe 10, so that the weight of the weight block 11 can be adjusted, which is convenient for adjustment and use.

[0066] Preferably, the tops of the two bearing plates 3 are hinged with a movable plate 20, and one end of the two movable plates 20 is commonly connected to the second connecting plate 19;

[0067] The second connecting plate 19 is sleeved on the two movable plates 20 .

[0068] Preferably: a first hydraulic cylinder 4 is installed on both sides of the bottom of the bearing plate 3, the output end of the first hydraulic cylinder 4 is fixedly connected to the bottom plate 1, and a first connecting plate 5 is provided on the inner bottom of the bearing plate 3, and the bottom of the first connecting plate 5 is fixedly connected to the top of the bottom plate 1;

[0069] The first connecting plate 5 can slide inside the bearing plate 3 .

[0070] Specifically, the height of the load-bearing plate 3 can be adjusted by the provided first hydraulic cylinder 4 , and the connection between the load-bearing plate 3 and the base plate 1 can be reinforced by the provided first connecting plate 5 .

[0071] Preferably, a mounting plate 14 is mounted on the top of the support plate 8 , and a plurality of mechanical claws 15 are mounted on the mounting plate 14 .

[0072] Specifically, the mechanical claw 15 is provided to facilitate grasping of the beams and columns of the tunnel working vehicle.

[0073] During use: the crawler travel structure 2 can be used to drive the device to move, the support plate 8 can be used to support the tunnel working vehicle, the second hydraulic cylinder 12 can be used to drive the support plate 8 to move, and the angle of the support plate 8 can be adjusted. The weight block 11 can be used to weight the side of the tunnel working vehicle, making it convenient for workers to concentrate on the other side to work and prevent rollover. The electric slide rail 16 can drive the third slider 26 to slide, and the winch frame 23 and the weight block 11 can be moved by moving the position of the third slider 26.

[0074] When the winch frame 23 moves, the connecting frame 27 can synchronously drive the first slider 21 to move, thereby driving the slot plate 7 to move, and the second pin 31 set on the first slider 21 can limit the weight block 11;

[0075] The transmission shaft 25 can be used to synchronously drive the rope wheel 29 to rotate when the shaft in the capstan frame 23 rotates. The rotation of the rope wheel 28 can reel in and unreel the first rope 29, thereby driving the second slider 22 to move up and down, making it convenient for the second slider 22 to move synchronously with the weight block 11, thereby facilitating the positioning of the weight block 11.

[0076] After the socket plate 6 is connected to the slot plate 7, the slot plate 7 can be supported, and the support plate 8 can also be supported. At the same time, the slot plate 7 can be prevented from falling off, and the stability of the slot plate 7 can be increased. The connection can be achieved by inserting the first pin rod 13 into the pin holes on the slot plate 7 and the socket plate 6 at the same time.

[0077] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. The support structure of a tunnel working vehicle is characterized by: include: Two oppositely arranged bottom plates (1), a crawler travel structure (2) installed at the bottom of the bottom plates (1), a load-bearing plate (3) installed above the bottom plates (1), and a support plate (8) hinged to the top of the load-bearing plate (3), the tops of the two load-bearing plates (3) are connected, and the free end of the support plate (8) can support a tunnel operation vehicle; a second hydraulic cylinder (12) mounted on one end of the load-bearing plate (3), wherein an output end of the second hydraulic cylinder (12) is hingedly connected to the support plate (8); A side weight component, the side weight component comprising an electric slide rail (16), a third slider (26), a winch frame (23), and a weight block (11); Two electric slide rails (16) are provided and are respectively installed on the support plate (8); the third slider (26) is slidably installed in the electric slide rail (16); a second twisted rope (30) is wound around the interior of the winch frame (23); and a free end of the second twisted rope (30) is connected to the weight block (11); The side weight component further includes a slot plate (7), a slide rail (18), and a first slide block (21); Four slide rails (18) are provided, which are respectively provided on both sides of each support plate (8), and the first slider (21) is slidably provided on the slide rails (18); One end of the slot plate (7) is mounted on the first slider (21); A first sliding groove (17) is provided inside the groove plate (7), a second sliding block (22) is slidably provided inside the first sliding groove (17), a second pin (31) is provided on the second sliding block (22), and the second pin (31) passes through the weight block (11); A connecting frame (27) is installed on the winch frame (23), and two ends of the connecting frame (27) are respectively connected to the two first sliders (21); A drive motor (24) is installed at one end of the winch frame (23), and an output end of the drive motor (24) is connected to one end of a shaft in the winch frame (23); The second rope (30) is wound around a shaft in the capstan frame (23); A rope wheel (28) is rotatably provided inside the groove plate (7), a first rope (29) is wound around the rope wheel (28), and a free end of the first rope (29) is connected to the second slider (22); A transmission shaft (25) is rotatably mounted on the other end of the winch frame (23), and one end of the transmission shaft (25) is connected to a shaft rod in the winch frame (23); The other end of the transmission shaft (25) is connected to one end of the rope wheel (28).

2. The support structure of a tunnel working vehicle according to claim 1, characterized in that: The bearing plate (3) is hingedly connected to a sleeve plate (6) on both sides, and a pin hole is provided at the free end of the sleeve plate (6) and the bottom of the slot plate (7), and a first pin rod (13) is provided in the pin hole on the sleeve plate (6).

3. The support structure of a tunnel working vehicle according to claim 1, characterized in that: A water tank (9) is fixedly mounted on one side of the bearing plate (3); the interior of the water tank (9) is connected to a delivery pipe (10) via a water pump; the free end of the delivery pipe (10) is connected to the weight block (11); A water storage cavity (32) is provided inside the weight block (11).

4. The support structure of a tunnel working vehicle according to claim 1, characterized in that: The tops of the two bearing plates (3) are both hinged with a movable plate (20), and one end of the two movable plates (20) is commonly connected to a second connecting plate (19); The second connecting plate (19) is sleeved on the two movable plates (20).

5. The support structure of a tunnel working vehicle according to claim 1, characterized in that: First hydraulic cylinders (4) are installed on both sides of the bottom of the bearing plate (3), and the output end of the first hydraulic cylinder (4) is fixedly connected to the bottom plate (1).

6. The support structure of a tunnel working vehicle according to claim 1, characterized in that: A first connecting plate (5) is provided at the inner bottom of the load-bearing plate (3), and the bottom of the first connecting plate (5) is fixedly connected to the top of the bottom plate (1); The first connecting plate (5) can slide inside the load-bearing plate (3).

7. The support structure of a tunnel working vehicle according to claim 1, characterized in that: A mounting plate (14) is mounted on the top of the support plate (8), and a plurality of mechanical claws (15) are mounted on the mounting plate (14).

Citation Information

Patent Citations

  • Anti-wind device of portal crane

    CN216072772U

  • Tunnel construction excavation supporting operation rack

    CN218467614U