Flat car with damping function

Abstract

The flat car with the damping function comprises a bottom plate, a limiting frame, a damping assembly and a buffering assembly, the limiting frame is installed at the top end of the bottom plate in a welded mode, the damping assembly is installed above the bottom plate, and the buffering assembly is installed at the bottom of the bottom plate. Through the arrangement of the damping assembly, when vibration occurs, the placing plate is integrally pressed downwards, the pressing of the placing plate enables the supporting rod to be pressed downwards, the pressing of the supporting rod enables the sliding block to slide on the limiting rod, the movement of the sliding block enables the first spring to be compressed and the second spring to be stretched, and under the cooperation of the first damping damper, the vibration is reduced. According to the device, the pressing-down acting force of the containing plate can be weakened and buffered, on the contrary, the pulling acting force of upward movement can be weakened and buffered, the good damping effect is achieved, under the arrangement of limiting grooves and auxiliary wheels, vertical movement of the containing plate can be guaranteed, and under the arrangement of anti-slip strips, sliding of objects above the containing plate can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to flatbed vehicles, in particular to a flatbed vehicle with a shock-absorbing function. Background Art

[0002] A flatbed truck uses its flatbed as the loading surface and has the advantages of large loading capacity, easy use, and easy loading and unloading. Flatbed trucks can be divided into many types according to their structure and usage, such as manual flatbed trucks, electric flatbed trucks, manual hydraulic flatbed trucks, electric hydraulic flatbed trucks, etc. In order to ensure the stability of the flatbed truck during transportation, the flatbed truck needs to have a shock-absorbing function.

[0003] The prior art has the following deficiencies: The prior art has a publication number of CN211809695U, which discloses a shock-absorbing multifunctional flatbed vehicle, "including a vehicle head and a vehicle body connected to the vehicle head, the vehicle body including a loading flatbed connected to the vehicle head at one end and a lifting plate located below the loading flatbed, both left and right ends between the loading flatbed and the lifting plate are provided with synchronous lifting cylinder assemblies, a shock-absorbing mechanism located between the two cylinder assemblies is also provided between the loading flatbed and the lifting plate, and the front and rear ends of the vehicle body are respectively provided with automatic water sweeping devices A and automatic water sweeping devices B of the same structure";

[0004] The above-mentioned equipment adopts a shock-absorbing mechanism to achieve shock absorption for the flatbed truck, but the shock-absorbing mechanism is only a few sets of springs. The shock-absorbing effect of the springs is limited, which affects the stability of the materials above the flatbed truck. The overall shock-absorbing effect is poor. At the same time, there is a lack of shock-absorbing structure for the rollers. When the rollers encounter uneven roads, they will also vibrate and affect the overall stability of the flatbed truck. Utility Model Content

[0005] The purpose of the utility model is to provide a flatbed vehicle with a shock-absorbing function to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a flatbed vehicle with a shock-absorbing function, comprising a bottom plate, a limit frame, a shock-absorbing assembly and a buffer assembly, wherein the limit frame is welded and installed on the top of the bottom plate, the shock-absorbing assembly is installed above the bottom plate, and the buffer assembly is installed at the bottom of the bottom plate;

[0007] The shock absorbing assembly includes multiple groups of limit plates, limit rods, two groups of sliding blocks, support rods, placement plates and multiple groups of anti-slip strips. The multiple groups of limit plates are welded and installed on the top of the base plate, the limit rods are installed between the limit plates, the two groups of sliding blocks are symmetrically sleeved and installed on the outside of the limit rods, the support rods are rotatably installed on the top of the sliding blocks, the placement plates are rotatably installed on the top of the support rods, and the multiple groups of anti-slip strips are evenly distributed on the top of the placement plates.

[0008] As a further preferred embodiment of the present technical solution, the shock absorbing assembly also includes multiple groups of limit grooves, multiple groups of auxiliary wheels, multiple groups of first shock absorbing dampers, two groups of No. 1 springs and No. 2 springs, multiple groups of the limit grooves are opened on the inner wall of the limit frame, multiple groups of the auxiliary wheels are installed on the side wall of the placement plate by bolts, multiple groups of the first shock absorbing dampers are installed between the bottom plate and the placement plate, two groups of the No. 1 springs are installed between the limit plate and the sliding block, and the No. 2 springs are installed between the sliding blocks.

[0009] As a further preferred embodiment of the present technical solution, the sliding block and the limiting rod are slidably arranged, and the supporting rod is inclined.

[0010] As a further preferred embodiment of the present technical solution, the auxiliary wheel is arranged corresponding to the limiting groove, and the No. 1 spring and the No. 2 spring are both sleeved on the outside of the limiting rod.

[0011] As a further preferred embodiment of the present technical solution, a connecting piece is welded and installed on the side wall of the limiting frame, and a through opening is opened on the surface of the connecting piece.

[0012] As a further preferred embodiment of the present technical solution, the buffer assembly includes multiple groups of rollers, connecting shafts, fixed blocks, two groups of second shock-absorbing dampers and a mounting plate, the multiple groups of rollers are installed at the bottom of the base plate, the connecting shafts are installed between the rollers, the fixed block is sleeved and installed on the outside of the connecting shaft, the two groups of the second shock-absorbing dampers are installed on the top of the fixed block by bolts, and the mounting plate is installed on the top of the second shock-absorbing dampers.

[0013] As a further preferred embodiment of the present technical solution, the fixing block and the connecting shaft are rotatably arranged, and the mounting plate and the base plate are connected together.

[0014] The utility model provides a flatbed vehicle with a shock-absorbing function, which has the following beneficial effects:

[0015] (1) The utility model is provided with a shock-absorbing component. When vibration occurs, the placement plate is pressed down as a whole. The downward pressure of the placement plate causes the support rod to be pressed down. The downward pressure of the support rod causes the sliding block to slide on the limit rod. The movement of the sliding block causes the No. 1 spring to be compressed and the No. 2 spring to be stretched. With the cooperation of the first shock-absorbing damper, the downward pressure of the placement plate can be weakened and buffered. Conversely, the upward traction force can also be weakened and buffered, thereby achieving a good shock-absorbing effect. With the setting of the limit groove and the auxiliary wheel, the vertical movement of the placement plate can be guaranteed. With the setting of the anti-slip strip, the slipping of objects above the placement plate can be avoided.

[0016] (2) The utility model is provided with a buffer component. When vibration occurs, the roller vibrates, the vibration of the roller causes the connecting shaft to vibrate, and the vibration of the connecting shaft causes the fixed block to vibrate. Under the setting of the second shock-absorbing damper, the vibration force can be weakened to achieve a good shock-absorbing and buffering effect. The second shock-absorbing damper can be installed and fixed between the base plate using the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the shock absorbing component of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the shock absorbing component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the buffer component of the utility model.

[0021] In the figure: 1. bottom plate; 2. limit frame; 3. shock absorbing assembly; 4. buffer assembly; 5. limit plate; 6. limit rod; 7. sliding block; 8. support rod; 9. placement plate; 10. anti-slip strip; 11. limit groove; 12. auxiliary wheel; 13. first shock absorbing damper; 14. No. 1 spring; 15. No. 2 spring; 16. connecting piece; 17. through-hole; 18. roller; 19. connecting shaft; 20. fixing block; 21. second shock absorbing damper; 22. mounting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a flatbed vehicle with a shock-absorbing function includes a base plate 1, a limit frame 2, a shock-absorbing assembly 3 and a buffer assembly 4, wherein the limit frame 2 is welded and installed on the top of the base plate 1, the shock-absorbing assembly 3 is installed above the base plate 1, and the buffer assembly 4 is installed at the bottom of the base plate 1, and the shock-absorbing assembly 3 includes multiple groups of limit plates 5, limit rods 6, two groups of sliding blocks 7, support rods 8, placement plates 9, multiple groups of anti-slip strips 10, multiple groups of limit grooves 11, multiple groups of auxiliary wheels 12, multiple groups of first shock-absorbing dampers 13, two groups of one The plurality of limit plates 5 are welded and installed on the top of the bottom plate 1, the limit rods 6 are installed between the limit plates 5, the two sets of sliding blocks 7 are symmetrically sleeved and installed on the outside of the limit rods 6, the support rods 8 are rotatably installed on the top of the sliding blocks 7, the placement plates 9 are rotatably installed on the top of the support rods 8, the plurality of anti-slip strips 10 are evenly distributed on the top of the placement plates 9, the plurality of limit grooves 11 are opened on the inner wall of the limit frame 2, the plurality of auxiliary wheels 12 are installed on the side walls of the placement plates 9 by bolts, and the plurality of The first shock-absorbing damper 13 is installed between the bottom plate 1 and the placement plate 9, the two groups of the No. 1 springs 14 are installed between the limit plate 5 and the sliding block 7, the No. 2 springs 15 are installed between the sliding blocks 7, the sliding block 7 and the limit rod 6 are slidably arranged, the support rod 8 is inclined, the auxiliary wheel 12 is correspondingly arranged with the limit groove 11, the No. 1 spring 14 and the No. 2 spring 15 are both sleeved on the outside of the limit rod 6, when vibration occurs, the placement plate 9 is pressed down as a whole, and the downward pressure of the placement plate 9 causes the support rod 8 to be pressed down, The downward pressure of the support rod 8 causes the sliding block 7 to slide on the limiting rod 6. The movement of the sliding block 7 causes the No. 1 spring 14 to be compressed and the No. 2 spring 15 to be stretched. With the cooperation of the first shock-absorbing damper 13, the downward pressure force of the placement plate 9 can be weakened and buffered. Conversely, the upward traction force can also be weakened and buffered, thereby achieving a good shock-absorbing effect. With the setting of the limiting groove 11 and the auxiliary wheel 12, the vertical movement of the placement plate 9 can be guaranteed. With the setting of the anti-slip strip 10, the slippage of objects above the placement plate 9 can be avoided.

[0024] like Figure 1 As shown, a connector 16 is welded and installed on the side wall of the limit frame 2, and a through hole 17 is opened on the surface of the connector 16. With the arrangement of the connector 16 and the through hole 17, the flatbed truck can be easily connected to external equipment.

[0025] like Figure 1 and Figure 4As shown, the buffer assembly 4 includes multiple groups of rollers 18, connecting shafts 19, fixing blocks 20, two groups of second shock absorbing dampers 21 and mounting plates 22. Multiple groups of the rollers 18 are installed at the bottom of the base plate 1, the connecting shafts 19 are installed between the rollers 18, the fixing blocks 20 are sleeved and installed on the outside of the connecting shafts 19, two groups of the second shock absorbing dampers 21 are installed on the top of the fixing blocks 20 by bolts, and the mounting plates 22 are installed on the top of the second shock absorbing dampers 21. The fixing blocks 20 are rotatably arranged with the connecting shafts 19, and the mounting plates 22 are connected to the base plate 1. When vibration occurs, the rollers 18 vibrate, and the vibration of the rollers 18 causes the connecting shafts 19 to vibrate, and the vibration of the connecting shafts 19 causes the fixing blocks 20 to vibrate. Under the setting of the second shock absorbing dampers 21, the vibration force can be weakened to achieve a good shock absorbing and buffering effect. The second shock absorbing dampers 21 can be installed and fixed between the base plate 1 using the mounting plates 22.

[0026] The utility model provides a flatbed vehicle with a shock-absorbing function, and the specific working principle is as follows:

[0027] When the flatbed cart is in use, the shock absorbing assembly 3 is provided. When vibration occurs, the placing plate 9 is pressed down as a whole, and the pressing down of the placing plate 9 causes the supporting rod 8 to be pressed down. The pressing down of the supporting rod 8 causes the sliding block 7 to slide on the limiting rod 6. The movement of the sliding block 7 causes the first spring 14 to be compressed and the second spring 15 to be stretched. With the cooperation of the first shock absorbing damper 13, the downward pressing force of the placing plate 9 can be weakened and buffered. On the contrary, the upward traction force can also be weakened and buffered, so as to achieve a good shock absorbing effect. Under the setting, the vertical movement of the placement plate 9 can be guaranteed. Under the setting of the anti-slip strip 10, the slipping of items above the placement plate 9 can be avoided. By providing a buffer component 4, when vibration occurs, the roller 18 vibrates, the vibration of the roller 18 causes the connecting shaft 19 to vibrate, and the vibration of the connecting shaft 19 causes the fixed block 20 to vibrate. Under the setting of the second shock-absorbing damper 21, the vibration force can be weakened to achieve a good shock-absorbing and buffering effect. The second shock-absorbing damper 21 can be installed and fixed to the base plate 1 using the mounting plate 22.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flatbed vehicle with shock absorption function, characterized in that: It comprises a base plate (1), a limiting frame (2), a shock absorbing assembly (3) and a buffer assembly (4), wherein the limiting frame (2) is welded and mounted on the top of the base plate (1), the shock absorbing assembly (3) is mounted above the base plate (1), and the buffer assembly (4) is mounted on the bottom of the base plate (1); The shock absorbing assembly (3) comprises a plurality of groups of limit plates (5), a limit rod (6), two groups of sliding blocks (7), a support rod (8), a placement plate (9) and a plurality of groups of anti-slip strips (10), wherein the plurality of groups of limit plates (5) are welded and installed on the top of the bottom plate (1), the limit rod (6) is installed between the limit plates (5), the two groups of sliding blocks (7) are symmetrically sleeved and installed outside the limit rod (6), the support rod (8) is rotatably installed on the top of the sliding block (7), the placement plate (9) is rotatably installed on the top of the support rod (8), and the plurality of groups of anti-slip strips (10) are evenly distributed on the top of the placement plate (9).

2. A flatbed vehicle with shock absorption function according to claim 1, characterized in that: The shock absorbing assembly (3) further comprises a plurality of groups of limiting grooves (11), a plurality of groups of auxiliary wheels (12), a plurality of groups of first shock absorbing dampers (13), two groups of first springs (14) and second springs (15); the plurality of groups of limiting grooves (11) are arranged on the inner wall of the limiting frame (2); the plurality of groups of auxiliary wheels (12) are mounted on the side wall of the placement plate (9) by means of bolts; the plurality of groups of the first shock absorbing dampers (13) are mounted between the bottom plate (1) and the placement plate (9); the two groups of the first springs (14) are mounted between the limiting plate (5) and the sliding block (7); and the second springs (15) are mounted between the sliding blocks (7).

3. The flatbed vehicle with shock absorption function according to claim 1, characterized in that: The sliding block (7) and the limiting rod (6) are slidably arranged, and the supporting rod (8) is inclined.

4. The flatbed vehicle with shock absorption function according to claim 2, characterized in that: The auxiliary wheel (12) is arranged corresponding to the limiting groove (11), and the first spring (14) and the second spring (15) are both sleeved on the outside of the limiting rod (6).

5. The flatbed vehicle with shock absorption function according to claim 1, characterized in that: A connecting piece (16) is welded and installed on the side wall of the limiting frame (2), and a through opening (17) is provided on the surface of the connecting piece (16).

6. The flatbed vehicle with shock absorption function according to claim 1, characterized in that: The buffer assembly (4) comprises a plurality of roller groups (18), a connecting shaft (19), a fixing block (20), two groups of second shock absorbing dampers (21) and a mounting plate (22); the plurality of roller groups (18) are mounted at the bottom of the base plate (1); the connecting shaft (19) is mounted between the rollers (18); the fixing block (20) is sleeved and mounted on the outside of the connecting shaft (19); the two groups of the second shock absorbing dampers (21) are mounted on the top of the fixing block (20) by bolts; and the mounting plate (22) is mounted on the top of the second shock absorbing dampers (21).

7. The flatbed vehicle with shock absorption function according to claim 6, characterized in that: The fixing block (20) is rotatably arranged with the connecting shaft (19), and the mounting plate (22) is connected with the bottom plate (1).

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