CN210680959U

CN210680959U - Semitrailer traction seat

Info

Publication number: CN210680959U
Application number: CN201921718240.XU
Authority: CN
Inventors: 钟乃聪
Original assignee: Individual
Current assignee: Shanxi Huajun Automobile Manufacturing Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-05
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a semitrailer pulls seat relates to the semitrailer and pulls the field, the on-line screen storage device comprises a base, the top of base is provided with the shell, the top of base is provided with the mount, the inside one side of mount is provided with the elastic component, one side of elastic component is provided with first buckle, one side of first buckle is provided with the push rod that runs through mount one side. The utility model discloses a slide right first buckle extrusion elastic component, make the area grow of juncture between first buckle and the second buckle, with the juncture of the first buckle of easy entering of trailer pendant and second buckle, it is fixed to pass through hinge rotation to fixture block department with T type handle, the simple operation has improved work efficiency, set up the matched with billet lug through the bottom of connecting at the top of base and trailer, make the mutual chucking of billet, it is better to make trailer and traction seat pull the effect, the rate of utilization has been improved.

Description

Semitrailer traction seat

Technical Field

The utility model relates to a trailer pulls technical field, specifically is a semitrailer pulls seat.

Background

With the development of transportation industry, a semitrailer becomes a main force for domestic cargo transportation, the semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle (when the vehicle is evenly loaded) and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is a heavy transportation vehicle connected with the head of the semitrailer through a traction pin.

However, the existing traction seat generally adopts a pull ring mode to control the opening and closing of the locking mechanism in order to draw the trailer, the structure is complex, the cost is increased, the required pulling force is large, the working efficiency is reduced, the performance of an elastic part is easily weakened when the traction seat is in a stressed state for a long time, the locking mechanism is difficult to open and close to fix the trailer, and the utilization rate is reduced; the existing traction seat usually ignores the pressure of the trailer on the pin shaft, so that the pin shaft is stressed excessively and damaged, and the utilization rate of the traction seat is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the elastic part is in a stressed state for a long time and the elastic potential energy is reduced, a semitrailer traction seat is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a semitrailer traction seat comprises a base, wherein a shell is arranged above the base, a fixed frame is arranged at the top of the base, an elastic part is arranged on one side inside the fixed frame, a first buckle is arranged on one side of the elastic part, a push rod penetrating through one side of the fixed frame is arranged on one side of the first buckle, a T-shaped handle penetrating through one side of the shell is arranged on one side, away from the elastic part, of the push rod, a slide block is arranged at the bottom of the push rod, a plurality of groups of limit blocks are uniformly arranged at two ends of the fixed frame, a second buckle is arranged at the bottom of the first buckle, a fixed plate is arranged at two ends of one side of the second buckle, a chute is arranged at the top of the base, a steel bar lug is arranged at the top of the base, damping is arranged at the top of the steel bar lug, a, the bottom of fixture block is provided with the rubber pad, the top and the bottom of first buckle all are provided with the recess.

Preferably, a fixed block is arranged on one side, close to the elastic part, of the first buckle, and the first buckle is fixedly connected with the elastic part through the fixed block.

Preferably, the push rod is in sliding connection with the base through mutual matching of the sliding block and the sliding groove.

Preferably, the top end and the bottom end of the inner side of the limiting block are both provided with sliding strips matched with the grooves, and the first buckles are in sliding connection with the fixing frame through the mutual matching of the sliding strips and the grooves.

Preferably, the T-shaped handle is rotatably connected with the push rod through a hinge, and the rotation angle of the T-shaped handle with the hinge as a base point is 0-90 degrees.

Preferably, the second buckle is fixedly connected with the fixing frame through the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up slider and spout, make first buckle and base sliding connection, through sliding first buckle extrusion elastic component right, make the area of juncture between first buckle and the second buckle grow, get into the juncture of first buckle and second buckle with the trailer pendant easily, the release hand elastic component resets, rotate T type handle to the fixture block department through the hinge and fix, the simple operation, and make the elastic component not be in the stress state for a long time, difficult to make the elastic component elastic potential energy reduce, thus improved work efficiency;

2. the bottom of connecting through the top at the shell and trailer sets up matched with billet lug, and sets up the damping at the top of billet lug, makes the mutual chucking of billet to make trailer and traction seat pull the effect better, and alleviated the trailer and to the partly pressure of round pin axle, reduced the degree of wear of round pin axle, thereby improved the rate of utilization of pulling the seat.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. an elastic member; 4. a first buckle; 5. a push rod; 6. a T-shaped handle; 7. a slider; 8. a limiting block; 9. a second buckle; 10. a fixing plate; 11. a chute; 12. a steel bar bump; 13. damping; 14. a pin shaft; 15. a clamping block; 16. a rubber pad; 17. a groove; 18. a housing.

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.

The T-shaped handle, the elastic piece and the damping mentioned in the utility model can be obtained by ordering in the market or private.

Referring to fig. 1-3, a semitrailer traction seat comprises a base 1, a housing 18 is disposed above the base 1, a fixing frame 2 is disposed on the top of the base 1, an elastic member 3 is disposed on one side inside the fixing frame 2, a first buckle 4 is disposed on one side of the elastic member 3, a push rod 5 penetrating one side of the fixing frame 2 is disposed on one side of the first buckle 4, a T-shaped handle 6 penetrating one side of the housing 18 is disposed on one side of the push rod 5 away from the elastic member 3, a sliding block 7 is disposed at the bottom of the push rod 5, a plurality of groups of limit blocks 8 are uniformly disposed at both ends of the fixing frame 2, a second buckle 9 is disposed at the bottom of the first buckle 4, a fixing plate 10 is disposed at both ends of one side of the second buckle 9, a sliding groove 11 is disposed at the top of the base 1, a steel bar bump 12 is disposed at the top, a clamping block 15 is arranged at the bottom of the T-shaped handle 6, a rubber pad 16 is arranged at the bottom of the clamping block 15, and grooves 17 are formed in the top and the bottom of the first buckle 4.

The utility model is provided with the slide block 7 and the slide groove 11 to lead the first buckle 4 to be connected with the base 1 in a sliding way, the first buckle 4 is slid rightwards to extrude the elastic part 3, so that the boundary area between the first buckle 4 and the second buckle 9 is enlarged, the trailer pendant easily enters the boundary between the first buckle 4 and the second buckle 9, the elastic part 3 is released to reset, the T-shaped handle 6 is rotated to the clamping block 15 through the hinge to be fixed, the operation is convenient, and the elastic part 3 is not easy to deform, thereby improving the working efficiency of the traction seat, the steel bars are clamped mutually by arranging the matched steel bar convex blocks 12 at the top of the shell 18 and the bottom of the trailer connection and arranging the damp 13 at the tops of the steel bar convex blocks 12, therefore, the towing effect of the trailer and the towing seat is better, part of pressure of the trailer on the pin shaft 14 is relieved, the abrasion degree of the pin shaft 14 is reduced, and the utilization rate of the towing seat is improved.

Please refer to fig. 2, a fixing block is disposed on a side of the first buckle 4 close to the elastic element 3, and the first buckle 4 is fixedly connected to the elastic element 3 through the fixing block.

This kind of semitrailer pulls seat makes first buckle 4 and elastic component 3 fixed connection through setting up the fixed block, makes and accomplishes the process back that locking mechanism opened at first buckle 4, better resets, locks the trailer pendant.

Please refer to fig. 2, the push rod 5 is slidably connected to the base 1 through the cooperation of the sliding block 7 and the sliding slot 11.

This kind of semitrailer pulls seat passes through

slider

7 and 11 mutually supporting of spout, makes first buckle 4 slide more smoothly, and the operation is more convenient.

Please refer to fig. 2, the top end and the bottom end of the inner side of the limiting block 8 are both provided with a slide bar matched with the groove 17, and the first buckle 4 is connected with the fixing frame 2 in a sliding manner through the mutual matching of the slide bar and the groove 17.

This kind of semitrailer pulls seat is through mutually supporting of draw runner and recess 17, and is spacing to first buckle 4, and slides more conveniently to work efficiency has been improved.

Referring to fig. 1 and 2, the T-shaped handle 6 is rotatably connected to the push rod 5 by a hinge, and the rotation angle of the T-shaped handle 6 with respect to the hinge is 0 ° to 90 °.

The semitrailer traction seat enables the T-shaped handle 6 to rotate downwards through the hinge, so that the purpose of fixing is achieved.

Please refer to fig. 2, the second buckle 9 is fixedly connected to the fixing frame 2 through the fixing plate 10.

This kind of semitrailer pulls seat is through making second buckle 9 and mount 2 fixed connection, only needs to adjust first buckle 4 during messenger's operation to reduce the work degree of difficulty, improved work efficiency.

The working principle is as follows: before use, the fixing frame 2 is firstly installed on the top of the base 1, then the limit blocks 8 are installed at two ends of the fixing frame 2, the first buckle 4 is installed inside the limit blocks 8 and is connected with the fixing frame 2 in a sliding manner through the limit blocks 8, then the elastic element 3 is installed at one side of the fixing frame 2, the first buckle 4 is installed at one side of the elastic element 3, then the fixing plate 10 is installed at two ends of one side of the fixing frame 2, the second buckle 9 is installed on the fixing plate 10, then the push rod 5 is installed at the other side of the first buckle 4, the slide block 7 is installed at the bottom of the push rod 5, then the T-shaped handle 6 is installed at the other side of the push rod 5 through a hinge, the steel bar bump 12 is installed at the top of the shell 18, then the damper 13 is installed at the top of the steel bar bump 12, the clamping, during the use, promote T type handle 6 with the hand, promote push rod 5 and move right, 8 inboard draw slips of stopper and the recess 17 sliding connection of first buckle 4 top and bottom, make first buckle 4 skew position not, accurate extrusion elastic component 3, the area grow with the handing-over of first buckle 4 and second buckle 9, make the trailer pendant get into shell 18 inside more easily, thereby improve work efficiency, treat that the trailer pendant hangs inside shell 18, the billet lug 12 at shell top and the mutual chucking of billet lug 12 of trailer bottom, thereby it is better to make the traction effect, the service rate has been improved, the pine hand, elastic component 3 resets, rotate T type handle 6 downwards, it is fixed in 15 to make T type handle 6 detain fixture block, and convenient for operation, thereby work efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a semitrailer pulls seat, includes base (1), its characterized in that: a shell (18) is arranged above the base (1), a fixing frame (2) is arranged at the top of the base (1), an elastic part (3) is arranged on one side inside the fixing frame (2), a first buckle (4) is arranged on one side of the elastic part (3), a push rod (5) penetrating through one side of the fixing frame (2) is arranged on one side of the first buckle (4), a T-shaped handle (6) penetrating to one side of the shell (18) is arranged on one side, away from the elastic part (3), of the push rod (5), a sliding block (7) is arranged at the bottom of the push rod (5), a plurality of groups of limiting blocks (8) are uniformly arranged at two ends of the fixing frame (2), a second buckle (9) is arranged at the bottom of the first buckle (4), fixing plates (10) are arranged at two ends of one side of the second buckle (9), a sliding groove (11) is arranged at the top of the, the top of base (1) is provided with billet lug (12), the top of billet lug (12) is provided with damping (13), the bottom of base (1) is provided with round pin axle (14), the bottom of T type handle (6) is provided with fixture block (15), the bottom of fixture block (15) is provided with rubber pad (16), the top and the bottom of first buckle (4) all are provided with recess (17).

2. The semitrailer fifth wheel according to claim 1, characterized in that: one side of the first buckle (4) close to the elastic part (3) is provided with a fixed block, and the first buckle (4) is fixedly connected with the elastic part (3) through the fixed block.

3. The semitrailer fifth wheel according to claim 1, characterized in that: the push rod (5) is in sliding connection with the base (1) through mutual matching of the slide block (7) and the slide groove (11).

4. The semitrailer fifth wheel according to claim 1, characterized in that: stopper (8) inboard top and bottom all are provided with recess (17) assorted draw runner, first buckle (4) are through mutually supporting and mount (2) sliding connection of draw runner and recess (17).

5. The semitrailer fifth wheel according to claim 1, characterized in that: the T-shaped handle (6) is rotationally connected with the push rod (5) through a hinge, and the rotation angle of the T-shaped handle (6) with the hinge as a base point is 0-90 degrees.

6. The semitrailer fifth wheel according to claim 1, characterized in that: the second buckle (9) is fixedly connected with the fixed frame (2) through a fixed plate (10).