CN212353755U

CN212353755U - Hydraulic hoisting loading and unloading spring device for truck tail plate

Info

Publication number: CN212353755U
Application number: CN202020625435.6U
Authority: CN
Inventors: 李四龙
Original assignee: CHANGZHOU TAISHAN SPRING CO LTD
Current assignee: CHANGZHOU TAISHAN SPRING CO LTD
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-15
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a hydraulic lifting loading and unloading spring device for a truck tail plate, which comprises a lifting hanger plate, wherein side grooves are arranged on the inner walls of two sides of the lifting hanger plate, fixed rods are inserted into the side grooves, the ends of the fixed rods, far away from the side grooves, are fixedly connected with positioning blocks, the ends of the positioning blocks, far away from the fixed rods, are fixedly connected with first telescopic columns, and first springs are sleeved on the first telescopic columns, and a supporting plate is fixedly connected between the two first telescopic columns. The shock attenuation effect is better.

Description

Hydraulic hoisting loading and unloading spring device for truck tail plate

Technical Field

The utility model relates to a spring, in particular to freight train tailboard hydraulic pressure jack-up loading and unloading spring assembly belongs to mechanical component technical field.

Background

Along with the development progress of science and technology, the transportation to the goods evolves into the automatic transport goods of hydraulic pressure from the manpower transport gradually, utilizes the pneumatic cylinder to drive the arm and loads the goods and lift off, has saved the labour greatly, has improved work efficiency, is loading and unloading goods in-process, and the weight of goods can lead to the arm vibrations shakiness, and the goods has the risk that drops, generally can install the spring on the hoisting hanger plate that the lifting hook top is connected and come the shock attenuation.

In the prior art, although a spring arranged in a hoisting hanger plate connected above a truck hoisting hook can play a role in buffering and damping when goods are loaded and unloaded, the spring can also generate reciprocating motion to bring vibration; the spring assembly is generally fixed by bolts, and is very inconvenient to disassemble.

Disclosure of Invention

The utility model provides a hydraulic lifting loading and unloading spring device for truck tailboards, through setting a fixed rod and a first spring, two positioning blocks are pressed to be close to each other, the positioning blocks apply pressure to the first spring, the first spring and a first telescopic column are compressed, the upper part of a supporting plate is inserted into a top groove, the positioning blocks are released, two fixing rods are inserted into side grooves, the first spring rebounds to apply pressure to the positioning blocks, the fixing rods are firmly fixed on a lifting hanger plate, the spring assembly is very convenient to install, through setting a third spring, when loading and unloading goods are stressed below a transverse plate, the transverse plate moves downwards, the third spring is stretched, a second telescopic rod is stretched, the generated vibration is buffered to one part, through setting the second spring, when the transverse rod moves downwards under the pulling force of the goods, the angle between two damping rods is reduced, a sliding block on the transverse rod is relatively far away, the second spring is stretched, the third spring is made to stretch and rebound, so that the vibration of the reciprocating motion generated by the third spring is partially transversely buffered, and the damping effect is better.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a freight train tailboard hydraulic pressure jack-up loading and unloading spring assembly, including the jack-up hanger plate, the side channel has all been seted up to jack-up hanger plate both sides inner wall, the dead lever has all been pegged graft to the side inslot portion, the dead lever is kept away from the equal fixedly connected with locating piece of side channel one end, the equal first flexible post of fixedly connected with of dead lever one end is kept away from to the locating piece, first spring, two have all been cup jointed on the first flexible post fixedly connected with backup pad between the first flexible post, the first fixed block of the equal fixedly connected with in backup pad bottom both ends, first fixed block all is connected with the shock attenuation pole through the pivot rotation, the shock attenuation pole is kept away from first fixed block one end and all is connected with the slider, two.

As a preferred technical scheme of the utility model, two the slider cup joints in the both ends of horizontal pole, slider and horizontal pole sliding connection, the second spring cup joints on the horizontal pole, the equal fixedly connected with diaphragm in horizontal pole both ends.

As a preferred technical scheme of the utility model, the equal fixedly connected with second telescopic link in diaphragm upper end, all cup jointed the third spring on the second telescopic link.

As a preferred technical scheme of the utility model, the inside groove has all been seted up at backup pad bottom both ends, two equal fixedly connected with fixed axle, two between the inside groove cell wall the upper end of second telescopic link all through connecting block fixed connection in fixed axle.

As a preferred technical scheme of the utility model, the overhead tank has been seted up to jack-up hanger plate bottom, peg graft in the inside in overhead tank on the upper portion of backup pad, the backup pad has the rubber pad with the bonding of overhead tank junction.

As an optimal technical scheme of the utility model, dead lever and side channel junction are provided with the rubber pad, the rubber pad bonds in the side channel cell wall.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a hydraulic lifting loading and unloading spring device of a truck tail plate, through setting up a fixed rod and a first spring, two positioning blocks are pressed to be close to each other, the positioning block applies pressure to the first spring, so that the first spring and a first telescopic column are compressed, the upper part of a supporting plate is inserted into a top groove, the positioning block is released, so that two fixing rods are inserted into side grooves, the first spring rebounds to apply pressure to the positioning block, so that the fixed rod is firmly fixed on a lifting hanger plate, the spring assembly is very convenient to install, through setting up a third spring, when the loading and unloading goods are stressed below a transverse plate, the transverse plate moves downwards, the third spring is stretched, a second telescopic rod is stretched, the generated vibration is buffered to one part, through setting up the second spring, when the transverse rod moves downwards under the pulling force of goods, the angle between two shock-absorbing rods becomes smaller, the sliding blocks on the transverse rod are, the third spring is made to stretch and rebound, so that the vibration of the reciprocating motion generated by the third spring is partially transversely buffered, and the damping effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the slider structure of the present invention;

fig. 3 is an enlarged view of fig. 1 a of the present invention;

fig. 4 is an enlarged view of fig. 1 at B.

In the figure: 1. a hoisting plate; 2. a side groove; 3. fixing the rod; 4. a first spring; 5. a first telescopic column; 6. a support plate; 7. a first fixed block; 8. a shock-absorbing lever; 9. a slider; 10. a second spring; 11. a cross bar; 12. a transverse plate; 13. a third spring; 14. a second telescopic rod; 15. a top groove; 16. an inner tank; 17. connecting blocks; 18. a fixed shaft; 19. a rubber pad; 20. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a freight train tailboard hydraulic pressure jack-up loading and unloading spring assembly, including jack-up hanger plate 1, side channel 2 has all been seted up to 1 both sides inner wall of jack-up hanger plate, the dead lever 3 has all been pegged graft to 2 inside side channels, the equal fixedly connected with locating piece 20 in 2 one ends of side channel is kept away from to dead lever 3, the equal first flexible post 5 of fixedly connected with of 3 one ends of dead lever is kept away from to locating piece 20, first spring 4 has all been cup jointed on the first flexible post 5, fixedly connected with backup pad 6 between two first flexible posts 5, the first fixed block 7 of the equal fixedly connected with in backup pad 6 bottom both ends 7, first fixed block 7 all rotates through the pivot and is connected with shock attenuation pole 8, shock attenuation pole 8 keeps away from 7 one end of first fixed block and all.

The two sliding blocks 9 are sleeved at two ends of a cross rod 11, the sliding blocks 9 are connected with the cross rod 11 in a sliding manner, a second spring 10 is sleeved on the cross rod 11, two ends of the cross rod 11 are fixedly connected with transverse plates 12, when the cross rod 11 is stressed downwards, the sliding blocks 9 on the cross rod 11 are relatively far away, the second spring 10 is stretched to buffer a part of generated vibration, the upper ends of the transverse plates 12 are fixedly connected with second telescopic rods 14, the second telescopic rods 14 are sleeved with third springs 13, when the transverse plates 12 are stressed when goods are loaded and unloaded, the transverse plates 12 move downwards, the third springs 13 are stretched to buffer a part of generated vibration, two ends of the bottom of the supporting plate 6 are respectively provided with an inner groove 16, a fixed shaft 18 is fixedly connected between the groove walls of the two inner grooves 16, the upper ends of the two second telescopic rods 14 are fixedly connected with the fixed shaft 18 through a connecting block 17, so that the second, top groove 15 has been seted up to jack-up hanger plate 1 bottom, and the upper portion of backup pad 6 is pegged graft in the inside of top groove 15, and backup pad 6 and top groove 15 junction are bonded there is rubber pad 19 for top groove 15 is inseparable more stable with backup pad 6 junction, and dead lever 3 is provided with rubber pad 19 with the side channel 2 junction, and rubber pad 19 bonds in the 2 cell walls of side channel, makes the side channel 2 closely stable with the 3 junction of dead lever.

Specifically, when the utility model is used, the two positioning blocks 20 are pressed to be close to each other, the positioning blocks 20 apply pressure to the first spring 4, the first spring 4 and the first telescopic column 5 are compressed, the upper part of the supporting plate 6 is inserted into the top groove 15, the positioning block 20 is released, so that the two fixing rods 3 are inserted into the side grooves 2, the first spring 4 rebounds to apply pressure on the positioning block 20, so that the fixing rods 3 are stably fixed on the lifting plate 1, when the load and unload force is needed to be applied below the transverse plate 12, the transverse plate 12 moves downwards, the third spring 13 is stretched, the second telescopic rod 14 is stretched, the generated vibration is partially buffered, the transverse rod 11 moves downwards simultaneously, the angle between the two damping rods 8 is reduced, the sliding block 9 on the transverse rod 11 is relatively far away, the second spring 10 is stretched, so that a part of the reciprocating force generated by the third spring 13 is transversely buffered, and the damping effect is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hydraulic hoisting loading and unloading spring device for the truck tail plate is characterized by comprising a hoisting plate (1), side grooves (2) are formed in the inner walls of two sides of the hoisting plate (1), fixing rods (3) are inserted into the side grooves (2), positioning blocks (20) are fixedly connected to the ends, away from the side grooves (2), of the fixing rods (3), first telescopic columns (5) are fixedly connected to the ends, away from the fixing rods (3), of the positioning blocks (20), first springs (4) are sleeved on the first telescopic columns (5), a supporting plate (6) is fixedly connected between the two first telescopic columns (5), first fixing blocks (7) are fixedly connected to two ends of the bottom of the supporting plate (6), damping rods (8) are rotatably connected to the first fixing blocks (7) through rotating shafts, and sliders (9) are rotatably connected to the ends, away from the first fixing blocks (7), of the damping rods (8), a second spring (10) is fixedly connected between the two sliding blocks (9).

2. The hydraulic lifting, loading and unloading spring device for the tail plate of the truck as claimed in claim 1, wherein two sliding blocks (9) are sleeved at two ends of a cross rod (11), the sliding blocks (9) are slidably connected with the cross rod (11), the second spring (10) is sleeved on the cross rod (11), and two ends of the cross rod (11) are fixedly connected with transverse plates (12).

3. The hydraulic lifting, loading and unloading spring device for the truck tailgate according to claim 2, wherein the transverse plates (12) are fixedly connected with second telescopic rods (14) at the upper ends, and the second telescopic rods (14) are sleeved with third springs (13).

4. A hydraulic lifting, loading and unloading spring device for truck tailboards, as claimed in claim 3, wherein the supporting plate (6) is provided with inner slots (16) at both ends of the bottom, a fixed shaft (18) is fixedly connected between the slot walls of the two inner slots (16), and the upper ends of the two second telescopic rods (14) are fixedly connected to the fixed shaft (18) through a connecting block (17).

5. The hydraulic hoisting, loading and unloading spring device for the tail plate of the truck as claimed in claim 1, wherein the bottom of the hoisting plate (1) is provided with a top groove (15), the upper part of the support plate (6) is inserted into the top groove (15), and a rubber pad (19) is bonded at the joint of the support plate (6) and the top groove (15).

6. The hydraulic lifting, loading and unloading spring device for the tail plate of the truck as claimed in claim 1, wherein a rubber pad (19) is arranged at the joint of the fixed rod (3) and the side groove (2), and the rubber pad (19) is adhered to the groove wall of the side groove (2).