CN215621235U

CN215621235U - Trailer device for towing trailer

Info

Publication number: CN215621235U
Application number: CN202121904435.0U
Authority: CN
Inventors: 潘文明; 沈锦洪; 陈聪金; 杨春辉; 郭福强; 易文旭; 黄方舟; 潘德宝; 林明成; 蒋宝木
Original assignee: Fujian Xiamen Expressway Management Co ltd
Current assignee: Fujian Xiamen Expressway Management Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-25
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a trailer device for a towing trailer, which comprises a fixed seat and a rotating seat, wherein the rotating seat is rotatably connected to the fixed seat, a first connecting hole is formed in the rotating seat, a connecting port is formed in the edge of the rotating seat, the connecting port is communicated with the first connecting hole, a fixing pin is inserted in the rotating seat in a penetrating manner, a moving seat is detachably connected to the first connecting hole, and a second connecting hole is formed in the moving seat. Set up first connecting hole on rotating the seat, can dismantle on first connecting hole and connect and remove the seat, remove and seted up the second connecting hole on the seat to make this trailer device can be applicable to the traction joint of different external diameters, drag away with the trailer that ensures to be able to be on-spot, effectively improved clearance efficiency.

Description

Trailer device for towing trailer

Technical Field

The utility model relates to the field of trailer devices, in particular to a trailer device for towing a trailer.

Background

At present, the outer diameter of a traction joint of a trailer on the market has two specifications, one is 90mm, and the other is 50mm, so that in case of an accident, due to negligence of field personnel, a tractor matched with the traction joint is not connected, or the situation of the traction joint of the trailer is not clear by the field personnel, the obstacle removing efficiency of a road surface is low.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trailer device of a towing trailer, which can improve the obstacle clearing efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a pull trailer device of trailer, includes the fixing base and rotates the seat, it rotates the seat and connects to rotate on the fixing base, rotate and seted up first connecting hole on the seat, the connector has been seted up on rotating the edge of seat, the connector with first connecting hole is linked together, it has the fixed pin to alternate on the seat to rotate, can dismantle on the first connecting hole and be connected with the removal seat, the second connecting hole has been seted up on the removal seat.

Preferably, the moving base comprises at least two moving blocks, each moving block is sequentially arranged around the axis of the moving base, two adjacent moving blocks are rotatably connected or detachably connected, and two adjacent moving blocks are detachably connected.

Preferably, the fixing base includes integrated into one piece's upper end plate, connecting plate and lower end plate, the connecting plate is vertical to be arranged, the upper end plate is connected on the up end of connecting plate, the lower end plate is connected on the lower terminal surface of connecting plate, the upper end plate with the lower end plate sets up relatively, the upper end plate with can dismantle between the lower end plate and be connected with two piece at least first bolts.

Preferably, each first bolt is provided with an anti-falling bolt.

Preferably, both sides of the movable seat are provided with fixed hooks, and the fixed hooks on both sides are arranged oppositely.

Preferably, the fixing seat is provided with a connecting seat, and the connecting seat is fixedly connected to the upper end plate.

Preferably, a clamping strip is arranged on one surface of the lower end plate facing the upper end plate.

Preferably, the thickness of the clamping strip is gradually increased from one end far away from the connecting plate to one end close to the connecting plate.

By adopting the design scheme, the utility model has the beneficial effects that: set up first connecting hole on rotating the seat, can dismantle on first connecting hole and connect and remove the seat, remove and seted up the second connecting hole on the seat to make this trailer device can be applicable to the traction joint of different external diameters, drag away with the trailer that ensures to be able to be on-spot, effectively improved clearance efficiency.

Drawings

FIG. 1 is a schematic structural view of a trailer arrangement of the present invention;

FIG. 2 is a schematic structural diagram of the movable base of the present invention;

in the figure:

10. a fixed seat 11, an upper end plate 12, a connecting plate 13, a lower end plate 131, a clamping strip 14 and a first connecting lug,

20. a rotating seat 21, a first connecting hole 22, a fixed hook 23, a second connecting lug,

30. a movable seat 31, a movable block 32, a clamping groove,

40. a connecting seat is arranged on the base body,

a. the bolt comprises a first bolt, a second bolt, an anti-falling bolt, a third bolt, a fixing pin, a fourth bolt, a rotating pin and a fourth bolt.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, a trailer device for towing a trailer includes a fixed seat 10 and a rotatable seat 20, wherein the rotatable seat 20 is rotatably connected to the fixed seat 10.

The fixing base 10 of this embodiment includes integrated into one piece's upper end plate 11, connecting plate 12 and lower end plate 13, connecting plate 12 is vertical arranging, upper end plate 11 is connected on the up end of connecting plate 12, lower end plate 13 is connected on the lower terminal surface of connecting plate 12, upper end plate 11 sets up with lower end plate 13 relatively, can dismantle between upper end plate 11 and the lower end plate 13 and be connected with two piece at least first bolt a, first bolt hole has been seted up on the lower end plate 13 of this embodiment, set up the first through-hole with the coaxial arrangement of first bolt hole on the upper end plate 11, first bolt a passes first through-hole in proper order and first bolt hole can dismantle and be connected on upper end plate 11 and lower end plate 13. In this embodiment, the mounting groove formed between the upper end plate 11 and the lower end plate 13 is used for being clamped on a trailer arm of a trailer, and the first bolt a is used for locking the fixing seat 10 on the trailer arm.

All be equipped with anticreep bolt b on each first bolt a of this embodiment, seted up the jack on first bolt a, anticreep bolt b alternates in the jack, and anticreep bolt b arranges with first bolt a's axial mutually perpendicular, avoids first bolt a to deviate from fixing base 10.

The rotating seat 20 is provided with a first connecting hole 21, the edge of the rotating seat 20 is provided with a connecting port, the connecting port is communicated with the edge of the rotating seat 20 and communicated with the first connecting hole 21, the rotating seat is inserted with a fixing pin c, the rotating seat 20 is provided with two coaxially arranged through holes, each through hole is communicated with the connecting port, and the fixing pin c sequentially penetrates through the two through holes. The first connecting hole 21 is detachably connected with a movable seat 30, and the movable seat 30 is provided with a second connecting hole. The moving base 30 of the embodiment comprises at least two moving blocks 31, each moving block 31 is sequentially arranged around the axis of the moving base 30, and two adjacent moving blocks 31 can be rotatably connected by adopting a hinge or detachably connected by adopting the matching of screws and screw holes; wherein two adjacent moving blocks 31 must be detachably connected. The movable base 30 in this embodiment includes two movable blocks 31, one end of each of the two movable blocks 31 is rotatably connected to each other through a hinge, and the other end of each of the two movable blocks 31 is detachably connected to a screw hole through a bolt and a screw. In this embodiment, a side surface of one of the moving blocks 31 is provided with a screw hole, a side wall of the other moving block 31 is provided with a through hole communicated with the screw hole, and a screw passes through the through hole to be connected to the screw hole, so that the two moving blocks 31 can be detachably connected.

The outer diameter of the movable base 30 of the present embodiment matches the inner diameter of the first connection hole 21 to prevent the movable base 30 from shaking in the connection hole 21.

The removal seat 30 of this embodiment is formed with the joint groove 32 that encircles the axial arrangement of removing the seat 30, and the external diameter phase-match of the width in joint groove 32 and fixed pin c removes the seat 30 and when in as for first connecting hole 21, removes the seat 30 and alternates through joint groove 32 through fixed pin c and can dismantle the connection on rotating seat 20.

The two sides of the rotating seat 20 of the embodiment are both provided with the fixed hooks 22, and the fixed hooks 22 on the two sides are arranged oppositely, so that when the trailer device is used, a chain can be wound around the fixed hooks 22 and the towing joint of a trailer, and the connection between the rotating seat 20 and the towing joint is further strengthened.

The fixing seat 20 of the embodiment is provided with a connecting seat 40, the connecting seat 40 is fixedly connected to the upper end plate 11 through bolts, the connecting seat 40 is positioned on one side of the upper end plate 11 far away from the connecting plate 12, the outer contour of the connecting seat 40 is in an inverted 'U' shape, and the position of the connecting seat 40 close to the lower end is connected with two bolts used for clamping the lower end of a trailer arm of a trailer; so that the coupling socket 40 serves to reinforce the coupling of the trailer device to the trailer arm of the trailer.

The direction parallel to the lower end plate 13 and the connecting plate 12 in this embodiment is the longitudinal direction of the lower end plate 13.

In this embodiment, a clamping strip 131 arranged along the length direction of the lower end plate 13 is disposed on one surface of the lower end plate 13 facing the upper end plate 11, and the thickness of the clamping strip 131 gradually increases from one end far away from the connecting plate 12 to one end close to the connecting plate 12; so that the lower end plate 13 is snapped onto the trailer arm of the trailer.

Integrated into one piece has two relative first engaging lug 14 that set up on the up end of fixing base 10 of this embodiment, first through-hole has been seted up on each first engaging lug 14 respectively, the lower extreme integrated into one piece that rotates seat 20 has two relative second engaging lug 23 that set up, be equipped with the second through-hole on each second engaging lug 23 respectively, two second engaging lugs 23 respectively one-to-one cover establish outside two first engaging lugs 14, and first through-hole and second through-hole coaxial arrangement, make to rotate seat 20 and rotate and connect on fixing base 20 through interlude rotational pin d on first through-hole and second through-hole. One end of the rotating pin d is provided with a propping piece with the outer contour diameter larger than the inner diameter of the second through hole, the other end of the rotating pin d is inserted with a bolt (not shown in the figure), and the bolt and the rotating pin d are arranged vertically to prevent the rotating pin d from being separated from the second through hole.

The inner diameter of the first connection hole 21 is greater than or equal to 90mm and the inner diameter of the second connection hole is greater than or equal to 50mm in this embodiment.

The trailer device has the following use modes: the fixed seat 10 is locked on a trailer arm of a trailer through a first bolt a, the rotating seat 20 is rotatably connected on the fixed seat 10, if the outer diameter of a traction joint of the trailer is 90mm, the traction joint enters the first connecting hole 21 through a connecting port, and then the traction joint is fixed on the rotating seat 20 through a fixing pin c on the rotating seat 20 to carry out traction; if the outer diameter of the towing connector of the trailer is 50mm, the movable seat 30 is firstly sleeved on the towing connector, and then the movable seat 30 is fixed on the rotating seat 20, so that the trailer can be towed.

To sum up, this trailer device can be suitable for the traction joint of two kinds of specifications to ensure to drag away the trailer on the scene of an accident, effectively improved the efficiency of removing obstacles.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A trailer arrangement for towing a trailer, comprising: including fixing base and rotation seat, it connects to rotate the seat on the fixing base, rotate and seted up first connecting hole on the seat, the connector has been seted up on the edge of rotation seat, the connector with first connecting hole is linked together, it has the fixed pin to rotate the seat to go up the interlude, can dismantle on the first connecting hole and be connected with the removal seat, the second connecting hole has been seted up on the removal seat.

2. A trailer assembly for towing a trailer as claimed in claim 1, wherein: the movable base comprises at least two movable blocks, each movable block is sequentially arranged around the axis of the movable base, two adjacent movable blocks are rotatably connected or detachably connected, and two adjacent movable blocks are detachably connected.

3. A trailer assembly for towing a trailer as claimed in claim 1, wherein: the fixing base comprises an upper end plate, a connecting plate and a lower end plate which are integrally formed, the connecting plate is vertically arranged, the upper end plate is connected onto the upper end face of the connecting plate, the lower end plate is connected onto the lower end face of the connecting plate, the upper end plate and the lower end plate are arranged oppositely, and at least two first bolts can be detachably connected between the upper end plate and the lower end plate.

4. A trailer assembly for towing a trailer as claimed in claim 3, wherein: each first bolt is provided with an anti-falling bolt.

5. A trailer assembly for towing a trailer as claimed in claim 1, wherein: the both sides of removing the seat all are equipped with the fixed hook, and both sides the fixed hook sets up relatively.

6. A trailer assembly for towing a trailer as claimed in claim 3, wherein: the fixing seat is provided with a connecting seat which is fixedly connected to the upper end plate.

7. A trailer assembly for towing a trailer as claimed in claim 3, wherein: and a clamping strip is arranged on one surface of the lower end plate, which faces the upper end plate.

8. A trailer assembly for towing a trailer as claimed in claim 7, wherein: the thickness of the clamping strip is gradually increased from one end far away from the connecting plate to one end close to the connecting plate.