CN209904468U - Small-size cross-country trailer - Google Patents
Small-size cross-country trailer Download PDFInfo
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- CN209904468U CN209904468U CN201920336772.0U CN201920336772U CN209904468U CN 209904468 U CN209904468 U CN 209904468U CN 201920336772 U CN201920336772 U CN 201920336772U CN 209904468 U CN209904468 U CN 209904468U
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Abstract
The utility model relates to a small-size cross-country trailer, include: the parking brake system comprises a frame, a suspension system and a brake system are arranged on the frame, the suspension system comprises a shaft tube, a torsion bar spring, a swing arm and a hub, the brake system comprises a brake main cylinder, a brake oil tube, a brake cylinder, a brake, a parking brake handle, a parking brake pull wire, an emergency brake pull ring and an emergency brake cable, a shock absorber and a limiting block are arranged on the suspension system, and wheels are arranged on the hub; the cargo box is arranged on the frame and comprises a cargo box tail plate, transverse canopy rods distributed on the cargo box breast plate and longitudinal canopy rods distributed on the transverse canopy rods; the spare tire support is arranged at the middle front end of the frame, and a spare tire is arranged on the spare tire support; the guide supporting device is arranged at the bottom of the frame and consists of a crank, a lifting device and a guide wheel; and the traction connecting device is arranged at the front end of the frame.
Description
Technical Field
The utility model relates to a trailer technical field, more specifically say, the utility model relates to a small-size cross-country trailer.
Background
In order to deal with the characteristics of sudden variability, great destructiveness, high consumption, dispersibility, multidimensional stereospecificity and the like of sudden natural disasters and wars, the demand of small off-road trailers is more and more obvious when the mission environments of carrying out material transportation, reconnaissance communication, battlefield rescue and first-aid repair and the like are increasingly complicated and the materials such as radars, ammunitions, oil, square cabins, containers and the like are increased in multiples.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
It is yet another object of the present invention to provide a small cross-country trailer.
In order to achieve the above object, the utility model provides a small-size cross-country trailer which characterized in that includes:
the frame is of a truss type structure and consists of three longitudinal beams, two oblique beams, five cross beams and a plurality of supports, a suspension system and a brake system are arranged on the frame, the suspension system is of a torsion bar spring suspension structure and comprises a shaft tube, a torsion bar spring, a swing arm and a hub, the brake system comprises a brake main cylinder, a brake oil tube, a brake cylinder, a brake, a parking brake handle, a parking brake pull wire, an emergency brake pull ring and an emergency brake pull cable, a shock absorber and a limiting block are arranged on the suspension system, and wheels are arranged on the hub;
the cargo box is arranged on the frame and comprises a cargo box tail plate arranged at the tail of the cargo box through hinge connection, transverse canopy rods distributed on the breast plates on the left side and the right side of the cargo box and longitudinal canopy rods distributed on the transverse canopy rods, one side of the cargo box is provided with a crossing baffle, and the left side of the front end of the cargo box is provided with a tool box;
the spare tire bracket is arranged at the middle front end of the frame and is positioned in front of the container next to the container, and a spare tire is arranged on the spare tire bracket;
the guide supporting device is arranged at the bottom of the frame and consists of a crank, a lifting device and a guide wheel;
and the traction connecting device is arranged at the front end of the frame.
Preferably, the trailer has the total length of 4300mm, the total width of 2340mm, the total height of 1965mm, the wheel base of 1970mm and the trailer ground clearance of 420 mm.
Preferably, the frame main body is a rectangular steel pipe, and a C-shaped beam is selected locally.
Preferably, the obstacle crossing plate is made of a metal material.
Preferably, the traction connecting device adopts a parallel four-link type traction connecting device, and the adjustment range of the traction ring from the ground is 570-1050 mm.
The utility model discloses at least, include following beneficial effect:
1. a small-size cross-country trailer, it adopts metal torsion bar spring suspension system, can accomplish high-speed cross-country motor task under the heavy load bearing condition, suspension system is furnished with the bumper shock absorber simultaneously, can effectively attenuate jolting that the trailer produced in going, improves the ride comfort that goes of train.
2. A small-size cross-country trailer, it adopts parallel four connecting rod formula to pull connecting device, can realize pulling the ring at 570mm ~ 1050mm within range stepless adjustment apart from ground, can satisfy most of traction transport vehicles on the market.
3. A small-size cross-country trailer, it adopts single-stage deceleration formula direction strutting arrangement, adjusts bearing height through the crank, single-stage deceleration formula altitude mixture control device operating force is not more than 196N, the major diameter leading wheel, the trailer short distance is carried out on various road surfaces when being convenient for park.
4. A small-size cross-country trailer, its simple structure, reasonable in design is fit for using widely.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a small-sized off-road trailer according to the present invention.
In the figure, 1, a transverse tent rod, 2, a longitudinal tent rod, 3, a crossing barrier, 4, a spare tire bracket, 5, a tool box, 6, a spare tire, 7, a traction connecting device, 8, a guide wheel, 9, a guide supporting device, 10, a frame, 11, wheels, 12, a suspension system, 13, a cargo box, 14, a cargo box tail board, 15 and a braking system.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, in one embodiment of the present invention, a small off-road trailer is provided, comprising:
the parking brake system comprises a frame 10, a brake system 15, a torsion bar spring suspension structure, a suspension system 12, a torsion bar spring, a swing arm and a hub, wherein the frame 10 is of a truss type structure and consists of three longitudinal beams, two oblique beams, five cross beams and a plurality of supports, the suspension system 12 and the brake system 15 are arranged on the frame 10, the suspension system 12 is of a torsion bar spring suspension structure and comprises a shaft tube, a torsion bar spring, a swing arm and the hub, the brake system 15 comprises a brake main cylinder, a brake oil tube, a brake cylinder, a brake, a parking brake handle, a parking brake pull wire, an emergency brake pull ring and an emergency brake pull;
a cargo box 13 arranged on the frame 10, wherein the cargo box 13 comprises a cargo box tail plate 14 arranged at the tail part of the cargo box 13 through hinge connection, transverse canopy rods 1 distributed on the left and right side breast plates of the cargo box 13 and longitudinal canopy rods 2 distributed on the transverse canopy rods 1, one side of the cargo box 13 is provided with an obstacle crossing plate 3, and the left side of the front end of the cargo box 13 is provided with a tool box 5;
a spare tire bracket 4 which is arranged at the front end of the frame 10 and is positioned in front of the container 13 next to the container 13, wherein a spare tire 6 is arranged on the spare tire bracket 4;
the guide supporting device 9 is arranged at the bottom of the frame 10, and the guide supporting device 9 consists of a crank, a lifting device and a guide wheel 8;
and the traction connecting device 7 is arranged at the front end of the frame 10.
Further, the total length of the trailer is 4300mm, the total width is 2340mm, the total height is 1965mm, the wheel base is 1970mm, and the ground clearance of the trailer is 420 mm.
Further, the main body of the frame 10 is a rectangular steel pipe, and a C-shaped beam is selected locally.
Further, the obstacle crossing plate 3 is made of a metal material.
Furthermore, the traction connecting device 7 adopts a parallel four-connecting-rod type traction connecting device, and the adjustment range of the traction ring from the ground is 570-1050 mm.
The utility model discloses a use method does: the off-road trailer can be arranged at the tail part of the off-road vehicle provided with the trailer hook at the tail part, the traction connecting device 7 is connected with the trailer hook, the obstacle crossing plate 3 can help the off-road vehicle and the trailer to pass through quickly when meeting gully road surfaces, the spare tire 6 can ensure that the tire can be replaced in time when being damaged in the driving process, tools such as a screwdriver, a wrench and the like for daily vehicle maintenance can be placed in the tool box 5, the suspension system 12 ensures the stability of goods in the container 13 on the bumpy road surface, and tarpaulin can be laid on the transverse tent rod 1 and the longitudinal tent rod 2 to avoid the insolation and rain.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A small off-road trailer, comprising:
the frame is of a truss type structure and consists of three longitudinal beams, two oblique beams, five cross beams and a plurality of supports, a suspension system and a brake system are arranged on the frame, the suspension system is of a torsion bar spring suspension structure and comprises a shaft tube, a torsion bar spring, a swing arm and a hub, the brake system comprises a brake main cylinder, a brake oil tube, a brake cylinder, a brake, a parking brake handle, a parking brake pull wire, an emergency brake pull ring and an emergency brake pull cable, a shock absorber and a limiting block are arranged on the suspension system, and wheels are arranged on the hub;
the cargo box is arranged on the frame and comprises a cargo box tail plate arranged at the tail of the cargo box through hinge connection, transverse canopy rods distributed on the breast plates on the left side and the right side of the cargo box and longitudinal canopy rods distributed on the transverse canopy rods, one side of the cargo box is provided with a crossing baffle, and the left side of the front end of the cargo box is provided with a tool box;
the spare tire bracket is arranged at the middle front end of the frame and is positioned in front of the container next to the container, and a spare tire is arranged on the spare tire bracket;
the guide supporting device is arranged at the bottom of the frame and consists of a crank, a lifting device and a guide wheel;
and the traction connecting device is arranged at the front end of the frame.
2. A small off-road trailer as claimed in claim 1, wherein the trailer has a full length of 4300mm, a full width of 2340mm, a full height of 1965mm, a wheel base of 1970mm and a trailer ground clearance of 420 mm.
3. A small off-road trailer as claimed in claim 1, wherein the frame body is a rectangular steel tube, partially a C-beam.
4. A small off-road trailer as claimed in claim 1, wherein the obstacle crossing panel is of metal.
5. A small off-road trailer as claimed in claim 1, wherein the towing attachment is a parallel four-bar linkage towing attachment with a towing ring adjustment range of 570-1050 mm from ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336772.0U CN209904468U (en) | 2019-03-18 | 2019-03-18 | Small-size cross-country trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336772.0U CN209904468U (en) | 2019-03-18 | 2019-03-18 | Small-size cross-country trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904468U true CN209904468U (en) | 2020-01-07 |
Family
ID=69032647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336772.0U Active CN209904468U (en) | 2019-03-18 | 2019-03-18 | Small-size cross-country trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904468U (en) |
-
2019
- 2019-03-18 CN CN201920336772.0U patent/CN209904468U/en active Active
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