Anti-collision cushion device for universal operation vehicle

Abstract

The utility model provides an anti-collision cushion device for a universal working vehicle. The anti-collision cushion device comprises a mounting rod; the connecting disc is arranged at the bottom of the outer surface of the mounting rod, a connecting device is fixedly mounted on one side of the surface of the connecting disc, and the connecting device comprises a mounting block, an opening groove, a rotating rod and a torsion spring. According to the anti-collision buffering cushion device for the universal type operation vehicle, the buffering wheel of the buffering device is kept in the vertical state through the restoring elastic force of the torque spring, when the cutting wheel cuts weeds, the mechanical arm carries the buffering wheel of the buffering device to be attached to a protective fence, and the buffering wheel is attached to the surface of the protective fence to position the protective fence; when the buffer wheel is extruded and deviated when being impacted, the buffer device drives the rotating rod to rotate and extrude the torsion spring, the recovery elastic force of the torsion spring pushes the buffer wheel to recover, the device is simple in structure and high in practicability, the protective fence positioning buffer device is arranged for anti-collision buffering, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction protection, in particular to an anti-collision buffer pad device for a universal working vehicle. Background Art

[0002] With the advancement of science and technology, various towns, villages and highways in the country are repairing roads to provide a good environment for people to travel. In various road construction projects such as highway construction, tunnel construction, and highway construction, in order to reduce the safety risks of construction vehicles, maintenance personnel and accident handling traffic police, signs and logos are often set up at a distance during highway construction and accident handling. However, there are still certain safety hazards.

[0003] At present, due to the complex domestic road environment and frequent road construction, during road construction, there are situations where cutting devices are used to cut weeds on both sides of the road. The working vehicle carries a mechanical arm to pull the cutting wheel to cut the weeds on the edge of the road. However, there are guardrails installed on the edge of the lane. When the mechanical arm carries the cutting wheel to cut the weeds on the edge of the road, there is a situation where the cutting device hits the guardrail.

[0004] Therefore, it is necessary to provide a general-purpose anti-collision cushion device for working vehicles to solve the above technical problems. Utility Model Content

[0005] The utility model provides a universal anti-collision buffer pad device for working vehicles, which solves the problem that when a working vehicle carries a mechanical arm to pull a cutting wheel to cut weeds on the edge of a road, but a guardrail is installed on the edge of the lane, and the mechanical arm carries the cutting wheel to cut weeds on the edge of the road, the cutting device may collide with the guardrail.

[0006] In order to solve the above technical problems, the utility model provides a universal anti-collision buffer device for working vehicles, comprising: a mounting rod;

[0007] A connecting plate, the connecting plate being arranged at the bottom of the outer surface of the mounting rod, a connecting device being fixedly mounted on one side of the surface of the connecting plate, the connecting device comprising a mounting block, a slot, a rotating rod and a torsion spring;

[0008] a buffer device, the buffer device being rotatably mounted on one side of the connecting device, the buffer device comprising a connecting plate, a fixing box, a connecting block, a rotating shaft and a buffer wheel;

[0009] Connecting plates, three of which are respectively arranged on three sides of the bottom of the mounting rod, and a cutting wheel is arranged at the bottom of the connecting plates.

[0010] Preferably, the mounting block is fixedly mounted on one side of the connection plate surface, the slot is opened in the middle of one side of the mounting block, the rotating rod is rotatably mounted inside the slot, and the torsion spring is fixedly connected to the middle of the outer surface of the rotating rod.

[0011] Preferably, the two connecting plates are respectively fixedly mounted on both sides of the outer surface of the rotating rod, the fixed box is fixedly mounted on one side of the connecting plate, the two connecting blocks are respectively fixedly mounted on both sides of the outer surface of the fixed box, the two ends of the rotating shaft are respectively rotatably mounted between the two connecting blocks, and the two buffer wheels are respectively fixedly connected to both sides of the outer surface of the rotating shaft.

[0012] Preferably, two sides of the torsion spring are respectively fixedly connected to two sides of the grooved surface.

[0013] Preferably, a mounting box is fixedly mounted on one side of the outer surface of the mounting block, a movable groove is opened in the middle of one side of the mounting box, one end of the rotating rod is fixedly connected to a connecting rod, both sides of the outer surface of the connecting rod are fixedly connected to connecting plates, and one side of the connecting plate is fixedly connected to a rotating ring block.

[0014] Preferably, first connecting ring blocks are fixedly mounted on both sides of the outer surface of the rotating ring block.

[0015] Preferably, second connecting ring blocks are fixedly mounted on both sides of the inner cavity wall of the movable groove, and a tension spring is provided between the second connecting ring block and the first connecting ring block.

[0016] Compared with the related art, the utility model provides a universal anti-collision cushion device for working vehicles, which has the following beneficial effects:

[0017] The utility model provides a universal anti-collision buffer pad device for working vehicles, wherein the buffer wheel of the buffer device is kept in an upright state by the restoring elastic force of the torsion spring. When the cutting wheel cuts weeds, the buffer wheel of the buffer device carried by the mechanical arm is attached to the guardrail, and the buffer wheel is attached to the surface of the guardrail to position the guardrail. When the buffer wheel is impacted, it is squeezed and offset, and the buffer device drives the rotating rod to rotate and squeeze the torsion spring, and the restoring elastic force of the torsion spring pushes the buffer wheel to restore. The device has a simple structure and strong practicality. The guardrail positioning buffer device is provided for anti-collision buffering, which improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a first embodiment of a universal anti-collision cushion device for working vehicles provided by the utility model;

[0019] Figure 2 for Figure 1 The schematic diagram of the connecting device structure shown;

[0020] Figure 3 This is a schematic structural diagram of a second embodiment of a universal anti-collision cushion device for working vehicles provided by the utility model;

[0021] Figure 4 for Figure 3 An enlarged schematic diagram of point A is shown.

[0022] Numbers in the figure: 1. Mounting rod, 2. Connecting plate, 3. Connecting device, 31. Mounting block, 32. Slot, 33. Rotating rod, 34. Torsion spring, 4. Buffer device, 41. Connecting plate, 42. Fixed box, 43. Connecting block, 44. Rotating shaft, 45. Buffer wheel, 5. Connecting plate, 6. Cutting wheel, 7. Mounting box, 8. Movable groove, 9. Connecting rod, 10. Connecting plate, 11. Rotating ring block, 12. First connecting ring block, 13. Second connecting ring block, 14. Tension spring. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] First embodiment

[0025] Please refer to Figure 1 and Figure 2 ,in, Figure 1 This is a schematic structural diagram of a first embodiment of a universal anti-collision cushion device for working vehicles provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the connecting device structure is shown. A universal anti-collision cushion device for working vehicles comprises: a mounting rod 1;

[0026] A connecting plate 2 is provided at the bottom of the outer surface of the mounting rod 1. A connecting device 3 is fixedly mounted on one side of the surface of the connecting plate 2. The connecting device 3 includes a mounting block 31, a slot 32, a rotating rod 33, and a torsion spring 34.

[0027] A buffer device 4 is rotatably mounted on one side of the connecting device 3 , and includes a connecting plate 41 , a fixing box 42 , a connecting block 43 , a rotating shaft 44 , and a buffer wheel 45 ;

[0028] Connecting plates 5 , three of the connecting plates 5 are respectively arranged on three sides of the bottom of the mounting rod 1 , and a cutting wheel 6 is provided at the bottom of the connecting plates 5 .

[0029] The mounting block 31 is fixedly mounted on one side of the surface of the connecting plate 2, the slot 32 is opened in the middle of one side of the mounting block 31, the rotating rod 33 is rotatably mounted inside the slot 32, and the torsion spring 34 is fixedly connected to the middle of the outer surface of the rotating rod 33.

[0030] The two connecting plates 41 are respectively fixedly mounted on both sides of the outer surface of the rotating rod 33, the fixed box 42 is fixedly mounted on one side of the connecting plate 41, the two connecting blocks 43 are respectively fixedly mounted on both sides of the outer surface of the fixed box 42, the two ends of the rotating shaft 44 are respectively rotatably mounted between the two connecting blocks 43, and the two buffer wheels 45 are respectively fixedly connected to both sides of the outer surface of the rotating shaft 44.

[0031] Two sides of the torsion spring 34 are respectively fixedly connected to two sides of the surface of the slot 32 .

[0032] The working principle of the universal anti-collision cushion device for working vehicles provided by the utility model is as follows:

[0033] During operation, first, the restoring force of the torque spring 34 keeps the buffer wheel 45 of the buffer device 4 in an upright state. When the cutting wheel 6 cuts weeds, the buffer wheel 45 of the buffer device 4 carried by the robotic arm is attached to the guardrail. The buffer wheel 45 is attached to the surface of the guardrail to position the guardrail. When the buffer wheel 45 is impacted, it is squeezed and offset. The buffer device 4 drives the rotating rod 33 to rotate and squeeze the torsion spring 34. The restoring force of the torsion spring 34 pushes the buffer wheel 45 to restore.

[0034] Compared with the related art, the utility model provides a universal anti-collision cushion device for working vehicles, which has the following beneficial effects:

[0035] The utility model provides a universal anti-collision buffer pad device for working vehicles, in which the buffer wheel 45 of the buffer device 4 is kept in an upright state by the restoring elastic force of the torsion spring 34. When the cutting wheel 6 cuts weeds, the buffer wheel 45 of the buffer device 4 carried by the mechanical arm is attached to the guardrail, and the buffer wheel 45 is attached to the surface of the guardrail to position the guardrail. When the buffer wheel 45 is impacted, it is squeezed and offset, and the buffer device 4 drives the rotating rod 33 to rotate and squeeze the torsion spring 34. The restoring elastic force of the torsion spring 34 pushes the buffer wheel 45 to restore. The device has a simple structure and strong practicality. The guardrail positioning buffer device is provided for anti-collision buffering, which improves the practicality of the device.

[0036] Second embodiment

[0037] Please refer to Figure 3 and Figure 4Based on the first embodiment of this application, which provides a universal crash cushion device for a work vehicle, the second embodiment of this application provides another universal crash cushion device for a work vehicle. The second embodiment is merely a preferred embodiment of the first embodiment, and implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0038] Specifically, the difference of the anti-collision cushion device for a general-purpose work vehicle provided in the second embodiment of the present application is that, in a general-purpose work vehicle anti-collision cushion device, a mounting box 7 is fixedly mounted on one side of the outer surface of the mounting block 31, a movable groove 8 is opened in the middle of one side of the mounting box 7, one end of the rotating rod 33 is fixedly connected to a connecting rod 9, both sides of the outer surface of the connecting rod 9 are fixedly connected to connecting plates 10, and one side of the connecting plate 10 is fixedly connected to a rotating ring block 11.

[0039] First connecting ring blocks 12 are fixedly mounted on both sides of the outer surface of the rotating ring block 11 .

[0040] Second connecting ring blocks 13 are fixedly mounted on both sides of the inner cavity wall of the movable groove 8 , and a tension spring 14 is provided between the second connecting ring block 13 and the first connecting ring block 12 .

[0041] The working principle of the universal anti-collision cushion device for working vehicles provided by the utility model is as follows:

[0042] During operation, first, a connecting rod 9 is installed at the end of the rotating shaft 44. Both sides of the connecting rod 9 are restricted by the tension spring 14 to keep it stable. When the buffer device 4 is impacted and deflected, the connecting rod 9 is driven to rotate. The connecting rod 9 drives the connecting plate 10, the rotating ring block 11 and the tension spring 14 to rotate. After the tension spring 14 is stretched, the restoring elastic force pulls the rotating rod 9 and the buffer device 4 to restore.

[0043] Compared with the related art, the utility model provides a universal anti-collision cushion device for working vehicles, which has the following beneficial effects:

[0044] The utility model provides a universal anti-collision buffer pad device for working vehicles, by installing a connecting rod 9 at the end of a rotating shaft 44, and the two sides of the connecting rod 9 are restricted by tension springs 14 to keep stable, when the buffer device 4 is offset by an impact, the connecting rod 9 is driven to rotate, and the connecting rod 9 drives the connecting plate 10, the rotating ring block 11 and the tension spring 14 to rotate, and the tension spring 14 is stretched and then the restoring elastic force pulls the rotating rod 9 and the buffer device 4 to restore. The device has a simple structure and strong practicality, and a guardrail positioning buffer device is provided to perform anti-collision buffering, thereby enhancing the buffering effect.

[0045] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A general-purpose anti-collision cushion device for working vehicles, characterized in that: include: Mounting rod; A connecting plate, the connecting plate being arranged at the bottom of the outer surface of the mounting rod, a connecting device being fixedly mounted on one side of the surface of the connecting plate, the connecting device comprising a mounting block, a slot, a rotating rod and a torsion spring; a buffer device, the buffer device being rotatably mounted on one side of the connecting device, the buffer device comprising a connecting plate, a fixing box, a connecting block, a rotating shaft and a buffer wheel; Connecting plates, three of which are respectively arranged on three sides of the bottom of the mounting rod, and a cutting wheel is arranged at the bottom of the connecting plates.

2. A universal anti-collision cushion device for working vehicles according to claim 1, characterized in that: The mounting block is fixedly mounted on one side of the connection plate surface, the slot is opened in the middle of one side of the mounting block, the rotating rod is rotatably mounted inside the slot, and the torsion spring is fixedly connected to the middle of the outer surface of the rotating rod.

3. The anti-collision cushion device for a general-purpose working vehicle according to claim 1, characterized in that: The two connecting plates are respectively fixedly installed on both sides of the outer surface of the rotating rod, the fixed box is fixedly installed on one side of the connecting plate, the two connecting blocks are respectively fixedly installed on both sides of the outer surface of the fixed box, the two ends of the rotating shaft are respectively rotatably installed between the two connecting blocks, and the two buffer wheels are respectively fixedly connected to both sides of the outer surface of the rotating shaft.

4. The anti-collision cushion device for a general-purpose working vehicle according to claim 1, characterized in that: Two sides of the torsion spring are respectively fixedly connected to two sides of the grooved surface.

5. The anti-collision cushion device for a general-purpose working vehicle according to claim 1, characterized in that: A mounting box is fixedly mounted on one side of the outer surface of the mounting block, a movable groove is opened in the middle of one side of the mounting box, one end of the rotating rod is fixedly connected to a connecting rod, both sides of the outer surface of the connecting rod are fixedly connected to connecting plates, and one side of the connecting plate is fixedly connected to a rotating ring block.

6. The anti-collision cushion device for a general-purpose working vehicle according to claim 5, characterized in that: First connecting ring blocks are fixedly installed on both sides of the outer surface of the rotating ring block.

7. The anti-collision cushion device for a general-purpose working vehicle according to claim 6, characterized in that: Second connecting ring blocks are fixedly installed on both sides of the inner cavity wall of the movable groove, and a tension spring is provided between the second connecting ring block and the first connecting ring block.

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