CN211730953U

CN211730953U - Trailer hook for truck accident

Info

Publication number: CN211730953U
Application number: CN202020022814.6U
Authority: CN
Inventors: 沈群肖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-23
Anticipated expiration: 2030-01-07

Abstract

The utility model provides a trailer couple that freight train accident was used relates to the vehicle and pulls the field. The towing hook cover plate is characterized by comprising a towing hook cover plate, a nut is arranged in the towing hook cover plate, and a tension box is fixedly mounted on one side of the towing hook cover plate. This trailer couple that freight train accident was used, cooperation through setting up fixed case and movable box and movable rod, when carrying out the trailer, can be fine cushion the pulling force to the trailer device, make the trailer device can be fine carry out the trailer operation, through the cooperation that sets up pin and connecting block and movable sleeve, can be nimble turn when carrying out the trailer, make things convenient for the vehicle to travel, through the cooperation that sets up second slide and second spout and third barrier plate and third spring, when dragging the freight train, can pass through the elastic action of third spring, the hard power that produces the trailer, the decomposition of buffering, reduce the wearing and tearing between trailer device spare part, increase trailer device's life.

Description

Trailer hook for truck accident

Technical Field

The utility model relates to a vehicle pulls technical field, specifically is a trailer couple that freight train accident was used.

Background

Along with the rapid development of traffic, more and more cars appear in people's life, the car is as a popular vehicle, also have some problems when bringing convenience for people's trip, when the car breaks down or takes place the traffic accident, need timely to drag away the processing to the car, prevent to cause the traffic jam, thereby influence people's trip, because the automobile body is very heavy, drag away the car and need the tractor come to pull it when handling, drag the coupling through the car promptly and remove the car to spacious position. The tractor is a common large truck or semi-trailer which is towed by tools between a truck head and a truck bed, namely, the truck head can be separated from the original truck bed to tow other truck beds, and the truck bed can also be separated from the original truck head to be towed by other truck heads. The front of the trailer is provided with a driving capability to call a tractor, and the rear of the trailer is provided with a trailer without the driving capability, and the trailer is dragged away by the tractor. The trailer arm hitch generally includes a trailer arm body that is typically used to mount on a towing vehicle and a trailer ball head that is typically used to attach to a towed vehicle, such as a trailer hitch, a malfunctioning vehicle, and the like, that is primarily used to attach and tow a trailer, a malfunctioning vehicle, and other towing cargo.

At present, when using the trailer couple that the freight train accident was used, because the volume of freight train is great, when carrying out the trailer, can produce rigid collision and pulling force to the trailer couple, can not carry out better buffering and decompose, can accelerate the wearing and tearing of trailer couple like this, can lead to the damage of trailer couple simultaneously, reduce the life of trailer couple.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a trailer couple that freight train accident was used has solved the problem mentioned among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a trailer couple that freight train accident was used, includes the trailer hook apron, the nut has been seted up to the inside of trailer hook apron, one side fixed mounting of trailer hook apron has the pulling force case, the inside fixed mounting of pulling force case has fixed case, the inside fixed mounting of fixed case has first slide, first spout has been seted up to the inside of first slide, the inside sliding connection of first spout has first barrier plate, one side fixed mounting of first barrier plate has the movable rod, the outside of movable rod is equipped with first spring, the outside swing joint of movable rod has the movable box, the outside fixed mounting of movable box has the connecting rod, the other end fixed mounting of movable rod has the second barrier plate, the inside activity of second barrier plate has cup jointed the fixed column, the outside of fixed column is equipped with the second spring.

Preferably, the other end fixed mounting of connecting rod has the third barrier plate, the outside of connecting rod is equipped with, the outside swing joint of connecting rod has the movable block.

Preferably, the inside fixed mounting of movable block has the second slide, the second spout has been seted up to the inside of second slide, and second spout and third barrier plate sliding connection.

Preferably, one side fixed mounting of movable block has the connecting block, the inside fixed mounting of connecting block has the pin, the activity cover has been cup jointed in the outside activity of pin.

Preferably, a trailer rod is fixedly mounted on the outer side of the movable sleeve, a bearing is arranged at the other end of the trailer rod, and a trailer hanging ring is fixedly mounted inside the bearing.

(III) advantageous effects

The utility model provides a trailer couple that freight train accident was used. Has the following beneficial effects:

1. this trailer couple of freight train accident usefulness through the cooperation that sets up fixed case and movable box and movable rod, when carrying out the trailer, can be fine cushion the pulling force to the trailer device for the trailer operation of carrying on that the trailer device can be fine, through the cooperation that sets up pin and connecting block and movable sleeve, can be nimble turn when carrying out the trailer, make things convenient for the vehicle to travel.

2. This trailer couple of freight train accident usefulness through the cooperation that sets up second slide and second spout and third barrier plate and third spring, when dragging the freight train, can cushion the decomposition through the elastic action of third spring to the rigid power that the trailer produced, reduces the wearing and tearing between trailer device spare part, increases trailer device's life.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic view of the front view cross-section structure of the present invention.

In the figure: 1 tow hook apron, 2 nuts, 3 pulling force case, 4 loose pieces, 5 tow car poles, 6 pins, 7 connecting rods, 8 connecting blocks, 9 movable sleeves, 10 bearings, 11 tow hitch rings, 12 fixed cases, 13 first springs, 14 first barrier plates, 15 first slide, 16 first spout, 17 movable cases, 18 second springs, 19 fixed columns, 20 second barrier plates, 21 loose pieces, 22 second slide, 23 second spout, 24 third springs, 25 third barrier plates.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a trailer hook for freight train accident, as shown in figure 1-3, including trailer hook cover plate 1, the interior of trailer hook cover plate 1 is equipped with nut 2, through setting up nut 2 better fix trailer hook cover plate 1 through the bolt, one side of trailer hook cover plate 1 is fixedly installed with pulling force case 3, the inside of pulling force case 3 is fixedly installed with fixed case 12, through setting up pulling force case 3 to play a protective role to fixed case 12 and movable case 17, so as to avoid rainwater to cause corrosion damage to fixed case 12 and movable case 17, the inside of fixed case 12 is fixedly installed with first slide 15, the inside of first slide 15 is equipped with first spout 16, the inside of first spout 16 is connected with first barrier 14 in a sliding manner, through setting up the cooperation of first slide 15 and first spout 16, better supplementary first barrier 14 slides inside first spout 16, reducing redundant friction, a movable rod 21 is fixedly installed on one side of a first blocking plate 14, a first spring 13 is arranged on the outer side of the movable rod 21, through the arrangement of the movable rod 21, the first spring 13 and the first blocking plate 14, the pulling force generated when the truck is dragged is buffered through the first spring 13, the abrasion and damage of hard force to trailer parts are reduced, the service life is prolonged, a movable box 17 is movably connected to the outer side of the movable rod 21, a connecting rod 7 is fixedly installed on the outer side of the movable box 17, a second blocking plate 20 is fixedly installed at the other end of the movable rod 21, a fixed column 19 is movably sleeved in the second blocking plate 20, a second spring 18 is arranged on the outer side of the fixed column 19, through the arrangement of the movable rod 21, the second blocking plate 20 and the matching of the fixed column 19 and the second spring 18, the elastic action of the second spring 18 is enabled to buffer and decompose the pulling force to bring about hard collision to the second blocking plate 20, the trailer parts are better protected.

Specifically, the other end fixed mounting of connecting rod 7 has third barrier plate 25, the outside of connecting rod 7 is equipped with 24, the outside swing joint of connecting rod 7 has movable block 4, through the cooperation that sets up third barrier plate 25 and third spring 24 and connecting rod 7, when carrying out the pulling force that the trailer produced, through the elastic action of third spring 24, the hard pulling force to the trailer production cushions the decomposition, reduces the wearing and tearing of spare part, plays the effect of a protection.

Specifically, the inside fixed mounting of movable block 4 has second slide 22, and second spout 23 has been seted up to the inside of second slide 22, and second spout 23 and third barrier plate 25 sliding connection, through the cooperation that sets up second slide 22 and second spout 23 and third barrier plate 25, better supplementary third barrier plate 25 slides, reduces unnecessary friction, reduces wearing and tearing.

Specifically, one side fixed mounting of movable block 4 has connecting block 8, and the inside fixed mounting of connecting block 8 has pin 6, and the activity of the outside activity of pin 6 has cup jointed movable sleeve 9, through the cooperation that sets up connecting block 8 and pin 6 and movable sleeve 9 for trailer device can carry out nimble rotation, turns to very big help to the trailer.

Specifically, the outside fixed mounting of movable sleeve 9 has trailer pole 5, and the other end of trailer pole 5 is equipped with bearing 10, and the inside fixed mounting of bearing 10 has trailer link 11, and through the cooperation that sets up bearing 10 and trailer link 11, can adjust the angle of trailer link 11 through bearing 10, the fine trailer couple that carries on is connected.

The working principle is as follows: during the use, will drag the coupling apron 1 and fix the appointed position at treating the trailer through the bolt, then hang trailer link 11 on the tractor, then decompose the pulling force that the trailer produced through connecting rod 7 and third spring 24, then decompose again through the pulling force that movable rod 21 and second barrier plate 20 and second spring 18 produced the trailer, then carry out the buffering decomposition once through movable rod 21 and first barrier plate 14 and first spring 13 to the pulling force, reduce the wearing and tearing that tow into the device part.

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 utility model provides a trailer couple that freight train accident was used, includes trailer couple apron (1), its characterized in that: the novel trailer is characterized in that a nut (2) is arranged inside the trailer cover plate (1), a tension box (3) is fixedly arranged on one side of the trailer cover plate (1), a fixed box (12) is fixedly arranged inside the tension box (3), a first sliding plate (15) is fixedly arranged inside the fixed box (12), a first sliding groove (16) is arranged inside the first sliding plate (15), a first barrier plate (14) is slidably connected inside the first sliding groove (16), a movable rod (21) is fixedly arranged on one side of the first barrier plate (14), a first spring (13) is arranged on the outer side of the movable rod (21), a movable box (17) is movably connected on the outer side of the movable rod (21), a connecting rod (7) is fixedly arranged on the outer side of the movable box (17), and a second barrier plate (20) is fixedly arranged on the other end of the movable rod (21), a fixed column (19) is movably sleeved in the second blocking plate (20), and a second spring (18) is arranged on the outer side of the fixed column (19).

2. A truck accident trailer hitch as claimed in claim 1, wherein: the other end fixed mounting of connecting rod (7) has third barrier plate (25), the outside of connecting rod (7) is equipped with (24), the outside swing joint of connecting rod (7) has movable block (4).

3. A truck accident trailer hitch as claimed in claim 2, wherein: the inside fixed mounting of movable block (4) has second slide (22), second spout (23) have been seted up to the inside of second slide (22), and second spout (23) and third stop plate (25) sliding connection.

4. A truck accident trailer hitch as claimed in claim 2, wherein: one side fixed mounting of movable block (4) has connecting block (8), the inside fixed mounting of connecting block (8) has pin (6), movable sleeve (9) have been cup jointed in the outside activity of pin (6).

5. A truck accident trailer hitch as claimed in claim 4, wherein: the trailer is characterized in that a trailer rod (5) is fixedly mounted on the outer side of the movable sleeve (9), a bearing (10) is arranged at the other end of the trailer rod (5), and a trailer hanging ring (11) is fixedly mounted inside the bearing (10).