Anti-collision device of trackless rubber-tyred vehicle

Abstract

The utility model relates to the technical field of coal mine safety, and discloses an anti-collision device of a trackless rubber-tyred vehicle, which comprises a vehicle body, the outer wall of the vehicle body is fixedly connected with a fixed seat, an anti-collision bar is arranged in the fixed seat, the fixed seat is internally connected with a fixed rod in a sliding manner, the bottom end of the fixed rod is fixedly connected with an L-shaped plate, and the L-shaped plate is fixedly connected with the bottom end of the fixed rod. A sliding rod is slidably connected to the interior of the L-shaped plate, a spring is fixedly connected to the upper surface of the L-shaped plate, an L-shaped frame is rotatably connected to the interior of the L-shaped plate, a U-shaped frame is rotatably connected to the interior of the L-shaped frame, and a rotating shaft is fixedly connected to the interior of the U-shaped frame. According to the anti-collision device, the fixing base, the fixing rod, the L-shaped plate, the sliding rod, the L-shaped frame, the U-shaped frame, the rotating shaft and the spring are matched with one another, so that the anti-collision rod is convenient to maintain, adjustment and replacement can be conducted according to different working environments and operation requirements, different working condition requirements are met, and meanwhile the anti-collision rod can buffer collision force.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine safety technology especially relates to the anti -collision device of trackless rubber -tyred vehicle. BACKGROUND

[0002] Coal mine is the place that contains coal resources, it is by the plant debris of remote antiquity, in the long geological era gradually accumulates, buries and transforms in the complex biochemistry and physical chemistry change. Because the underground environment of coal mine is complex and changeable, the roadway space is narrow, the slope fluctuation is big and there exist gas and other safety hidden dangers, the traditional track transportation or manpower carries the low efficiency, the poor flexibility, so usually uses the trackless rubber -tyred vehicle to transport. The trackless rubber -tyred vehicle is easy to have the risk of collision in high -speed transportation or sharp turn, therefore, need to use a kind of anti -collision device.

[0003] The anti -collision device of trackless rubber -tyred vehicle is the key facility of guaranteeing the safety of vehicle operation, in the past technology, usually directly welds the anti -collision beam on the vehicle body or frame, protects the front and rear ends of vehicle body, this fixed mode, when the anti -collision beam is maintained or replaced, it is more difficult, needs the professional equipment and technical personnel to cut and re -weld, increases the maintenance cost and time. UTILITY MODEL CONTENT

[0004] In order to make up for the above insufficient, the utility model provides the anti -collision device of trackless rubber -tyred vehicle, aims at improving the problem that the anti -collision beam is directly welded on the vehicle body or frame, and it is more difficult when the anti -collision beam is maintained or replaced.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The anti -collision device of trackless rubber -tyred vehicle, including the vehicle body, the outer wall of the vehicle body is fixedly connected with the fixed seat, the inside of the fixed seat is provided with the anti -collision pole, the inside of the fixed seat is slidably connected with the fixed rod, the bottom of the fixed rod is fixedly connected with the L-shaped plate, the outer wall of the L-shaped plate is slidably connected in the inside of the anti -collision pole, the inside of the L-shaped plate is slidably connected with the slide rod, the upper surface of the L-shaped plate is fixedly connected with the spring, the outer wall of the spring is fixedly connected in the inner top wall of the fixed seat, the inside of the L-shaped plate is rotatably connected with the L-shaped frame, the inside of the L-shaped frame is rotatably connected with the U-shaped frame, the inside of the U-shaped frame is fixedly connected with the rotating shaft, the outer wall of the rotating shaft is rotatably connected in the inside of the fixed seat, the outer wall of the vehicle body is provided with the limiting assembly, the limiting assembly is used for the limiting of square block movement.

[0007] Preferably, the limiting assembly includes a fixed block, the outer wall of the fixed block is fixedly connected to the outer wall of the vehicle body, and the outer wall of the fixed block is slidably connected with a square block.

[0008] Preferably, the outer wall of the L-shaped plate is slidingly connected to the inner wall of the fixed seat, and both ends of the sliding rod are fixedly connected to the inner wall of the fixed seat.

[0009] Preferably, the outer wall of the vehicle body is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected to the outer wall of the block.

[0010] Preferably, the inside of the block is slidingly connected with a transmission rod, and the bottom end of the transmission rod is fixedly connected with a connecting block.

[0011] Preferably, the inside of the connecting block is fixedly connected with a connecting rod, and the outer wall of the connecting rod is rotatably connected with a U-shaped plate.

[0012] Preferably, the outer wall of the U-shaped plate is fixedly connected to the outer wall of the vehicle body.

[0013] Preferably, the middle part of the outer wall of the connecting rod is fixedly connected with a fixed frame, and the inside of the fixed frame is provided with a roller.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the mutual cooperation between the fixed seat, the fixed rod, the L-shaped plate, the sliding rod, the L-shaped frame, the U-shaped frame, the rotating shaft and the spring facilitates the maintenance of the anti-collision rod, so that the anti-collision rod can be adjusted and replaced according to different working environments and operation requirements, different working conditions can be met, the anti-collision rod can buffer the collision force, and the protection capability of the vehicle body in a collision is enhanced.

[0016] 2. In the utility model, the mutual cooperation between the hydraulic cylinder, the block, the transmission rod, the connecting block, the connecting rod, the U-shaped plate, the fixed frame and the roller provides visual warning, so that the risk of the vehicle body and the wall body in a fishtailing collision is inhibited, the damage of side collision is reduced, and the safety of the vehicle as a whole is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the anti-collision device of the trackless rubber-tyred vehicle according to the utility model;

[0018] Figure 2 It is a sectional view of the internal structure of the fixed seat of the anti-collision device of the trackless rubber-tyred vehicle according to the utility model;

[0019] Figure 3 It is a schematic diagram of the local structure of the fixed block of the anti-collision device of the trackless rubber-tyred vehicle according to the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the connecting rod of the anti-collision device of the trackless rubber-tyred vehicle according to the utility model.

[0021] LEGEND:

[0022] 1, car body; 2, fixed seat; 3, anti-collision bar; 4, fixed rod; 5, L-shaped plate; 6, sliding rod; 7, L-shaped frame; 8, U-shaped frame; 9, rotating shaft; 10, spring; 11, fixed block; 12, block; 13, hydraulic cylinder; 14, transmission rod; 15, connecting block; 16, connecting rod; 17, U-shaped plate; 18, fixed frame; 19, roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Referring to Figure 1 and Figure 2 An embodiment provided by the present application: an anti-collision device of a trackless rubber-tyred vehicle, comprising a car body 1, a fixed seat 2 fixedly connected to the outer wall of the car body 1, an anti-collision bar 3 arranged in the interior of the fixed seat 2, a fixed rod 4 slidingly connected to the interior of the fixed seat 2, an L-shaped plate 5 fixedly connected to the bottom end of the fixed rod 4, the L-shaped plate 5 slidingly connected to the interior of the anti-collision bar 3, a sliding rod 6 slidingly connected to the interior of the L-shaped plate 5, a spring 10 fixedly connected to the upper surface of the L-shaped plate 5, the outer wall of the spring 10 fixedly connected to the inner top wall of the fixed seat 2, an L-shaped frame 7 rotatably connected to the interior of the L-shaped plate 5, a U-shaped frame 8 rotatably connected to the interior of the L-shaped frame 7, a rotating shaft 9 fixedly connected to the interior of the U-shaped frame 8, the outer wall of the rotating shaft 9 rotatably connected to the interior of the fixed seat 2, and a limiting assembly arranged on the outer wall of the car body 1 and used for limiting the movement of the block 12.

[0025] Specifically, the movement of the fixed rod 4 is offset limited in the interior of the fixed seat 2, the L-shaped plate 5 is driven by the fixed rod 4, so that the U-shaped frame 8 and the rotating shaft 9 are rotated under the action of the L-shaped frame 7, the structures on both sides of the sliding rod 6 are consistent, so as to drive the L-shaped plates 5 on both sides of the sliding rod 6 to move towards the center of the rotating shaft 9 or to move outward of the sliding rod 6, the movement of the L-shaped plate 5 is offset limited by the sliding rod 6, the L-shaped plate 5 sliding into the interior of the anti-collision bar 3 is supported by the elastic force of the spring 10, so as to limit the L-shaped plate 5, the L-shaped plate 5 is installed and dismounted by sliding in and out of the interior of the anti-collision bar 3, and the car head and tail of the trackless rubber-tyred vehicle are protected by the anti-collision bars 3 arranged on both sides of the car body 1.

[0026] Referring to Figure 3The limiting assembly comprises a fixed block 11, an outer wall of the fixed block 11 is fixedly connected to an outer wall of the vehicle body 1, and an outer wall of the fixed block 11 is slidingly connected with a square block 12.

[0027] Specifically, the fixed block 11 is used to limit the movement of the square block 12.

[0028] With reference to Figure 2 An outer wall of the L-shaped plate 5 is slidingly connected to an inner wall of the fixed seat 2, and both ends of the sliding rod 6 are fixedly connected to the inner wall of the fixed seat 2.

[0029] Specifically, the inner wall of the fixed seat 2 limits the movement range of the L-shaped plate 5, and the inner wall of the fixed seat 2 limits the movement of the sliding rod 6.

[0030] With reference to Figure 4 An outer wall of the vehicle body 1 is fixedly connected with a hydraulic cylinder 13, an output end of the hydraulic cylinder 13 is fixedly connected to an outer wall of the square block 12; an inner part of the square block 12 is slidingly connected with a transmission rod 14, a bottom end of the transmission rod 14 is fixedly connected with a connecting block 15; an inner part of the connecting block 15 is fixedly connected with a connecting rod 16, an outer wall of the connecting rod 16 is rotatably connected with a U-shaped plate 17; an outer wall of the U-shaped plate 17 is fixedly connected to an outer wall of the vehicle body 1; a middle part of an outer wall of the connecting rod 16 is fixedly connected with a fixed frame 18, and an inner part of the fixed frame 18 is provided with a roller 19.

[0031] Specifically, the hydraulic cylinder 13 is used to drive the square block 12, a recess is formed in the inner part of the square block 12, so that the transmission rod 14 slides in the inner wall of the recess, thereby preventing interference between the square block 12 and the transmission rod 14, the fixed U-shaped plate 17 is used to support the rotation of the connecting rod 16, the fixed frame 18 is provided with a supporting shaft in the inner part, which is used for the rotation of the roller 19, and the fixed frame 18 rotates with the connecting rod 16 to adjust the distance between the roller 19 and the wall.

[0032] Working principle: when using the device, pull the fixed rod 4, drive L-shaped plate 5 on the outer wall of the slide rod 6 to move upwards, extrude the spring 10, drive the L-shaped frame 7 upwards by the L-shaped plate 5, so that the U-shaped frame 8 and the rotating shaft 9 rotate, and then the L-shaped plate 5 on both sides of the fixed seat 2 moves to the outer wall, the anti-collision bar 3 slides into the inside of the fixed seat 2, releases the fixed rod 4, under the elastic force of the spring 10, drives the L-shaped plate 5 on both sides of the fixed seat 2 to move to the center of the anti-collision bar 3, limits the anti-collision bar 3, so that the front and rear ends of the trackless rubber-tyred vehicle are prevented from colliding, the hydraulic cylinder 13 is started, the block 12 moves on the outer wall of the fixed block 11, under the action of the block 12 inside, drives the transmission rod 14, the connecting block 15 and the connecting rod 16 to rotate, the U-shaped plate 17 limits the rotation of the connecting rod 16, drives the fixed frame 18 to rotate by the connecting rod 16, so that the driver can easily observe the distance between the vehicle body 1 and the turning wall under the action of the roller 19, and the turning of the vehicle body 1 is protected, the device not only quickly installs and dismounts the anti-collision bar 3, enhances the collision protection ability of the trackless rubber-tyred vehicle, but also has the effect of reducing the side collision damage of the vehicle body 1.

[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A collision avoidance device for trackless rubber-tyred vehicles, comprising a vehicle body (1), characterised in that: The outer wall of the car body (1) is fixedly connected with a fixing seat (2), the inside of the fixing seat (2) is provided with an anti-collision rod (3), the inside of the fixing seat (2) is slidably connected with a fixing rod (4), the bottom end of the fixing rod (4) is fixedly connected with an L-shaped plate (5), the outer wall of the L-shaped plate (5) is slidably connected in the inside of the anti-collision rod (3), the inside of the L-shaped plate (5) is slidably connected with a slide rod (6), the upper surface of the L-shaped plate (5) is fixedly connected with a spring (10), the outer wall of the spring (10) is fixedly connected with the inner top wall of the fixing seat (2), the inside of the L-shaped plate (5) is rotatably connected with an L-shaped frame (7), the inside of the L-shaped frame (7) is rotatably connected with a U-shaped frame (8), the inside of the U-shaped frame (8) is fixedly connected with a rotating shaft (9), the outer wall of the rotating shaft (9) is rotatably connected in the inside of the fixing seat (2), the outer wall of the car body (1) is provided with a limiting assembly, and the limiting assembly is used for limiting the movement of the block (12).

2. The anti-collision device of the trackless rubber-tyred vehicle according to claim 1, characterized in that: The limiting assembly comprises a fixed block (11), and the outer wall of the fixed block (11) is fixedly connected with the outer wall of the car body (1).

3. The anti-collision device of the trackless rubber-tyred vehicle according to claim 1, characterized in that: The outer wall of the L-shaped plate (5) is slidably connected with the inner wall of the fixing seat (2), and both ends of the slide rod (6) are fixedly connected with the inner wall of the fixing seat (2).

4. The anti-collision device of the trackless rubber-tyred vehicle according to claim 1, characterized in that: The outer wall of the car body (1) is fixedly connected with a hydraulic cylinder (13), and the output end of the hydraulic cylinder (13) is fixedly connected with the outer wall of the block (12).

5. The anti-collision device of the trackless rubber-tyred vehicle according to claim 2, characterized in that: The inside of the block (12) is slidably connected with a transmission rod (14), and the bottom end of the transmission rod (14) is fixedly connected with a connecting block (15).

6. The anti-collision device of the trackless rubber-tyred vehicle according to claim 5, characterized in that: The inside of the connecting block (15) is fixedly connected with a connecting rod (16), and the outer wall of the connecting rod (16) is rotatably connected with a U-shaped plate (17).

7. The anti-collision device of the trackless rubber-tyred vehicle according to claim 6, characterized in that: The outer wall of the U-shaped plate (17) is fixedly connected with the outer wall of the car body (1).

8. The anti-collision device of the trackless rubber-tyred vehicle according to claim 6, characterized in that: The middle outer wall of the connecting rod (16) is fixedly connected with a fixing frame (18), and the inside of the fixing frame (18) is provided with a roller (19).

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