CN213735282U

CN213735282U - Container flat trailer assembly

Info

Publication number: CN213735282U
Application number: CN202021686046.0U
Authority: CN
Inventors: 侯庆和; 侯庆银; 李强
Original assignee: Chongqing Leilifengxing Industrial Equipment Co ltd
Current assignee: Chongqing Leilifengxing Industrial Equipment Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-07-20
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a container flat trailer assembly, which comprises a trailer body, wherein the bottom of the trailer body is provided with a wheel axle assembly and a buffer, the end part of the trailer body is provided with a rotary axle assembly and a towing handle assembly connected with the rotary axle assembly, the wheel axle assemblies at the front end and the rear end of the bottom of the trailer body are respectively arranged into 2 groups and 3 groups, the wheel axle assembly comprises a wheel axle and tires arranged at two ends of the wheel axle, and the buffer comprises a buffer bracket connected with the wheel axle and a mounting bracket connected with a connecting frame at the bottom of the trailer body; the utility model discloses a be provided with shaft assembly, buffer, gyration axle assembly and pull handle assembly on the automobile body, be provided with 2 groups and 3 groups shaft assemblies respectively at bottom of the car body front end and rear end, shaft both ends symmetry is provided with the tire in the shaft assembly, and the buffer setting is in shaft assembly intermediate position department, and simple structure can guarantee the stationarity and the bearing capacity of trailer, and simple structure processes convenient with low costs.

Description

Container flat trailer assembly

Technical Field

The utility model belongs to the technical field of the trailer, specifically relate to a container platform trailer assembly.

Background

The automobile is an indispensable vehicle in modern life, but the situation that the automobile has no oil or breaks down and is anchored is inevitable in life, emergency rescue is generally carried out in a trailer mode in the face of the emergency, the trailers are also divided into various types of trailers with professional grades, the whole automobile is lifted and transported away, the trailer mode needs professional trailer personnel and professional trailer equipment, the trailer cost is high, and the situation that the automobile breaks down and is anchored in the face of general minor faults is also towed by using a trailer rope or a trailer bar. The trailer rope has the problems of portability, cheapness, long trailer distance and convenient carrying and installation, but the trailer rope is in flexible contact with a vehicle, so that a rear vehicle can easily collide with a front vehicle in the trailer process, and the traffic law clearly stipulates that the urban trailers or the rear vehicles can not adopt trailer rope trailers and trailer bars when the brakes are in failure, and the trailer device formed by connecting three sections of steel pipes or solid metal rods can effectively realize rigid connection between vehicles, so that the trailers are safer, however, the rigid connection can make the front vehicle difficult to operate during traction, especially during turning, if the direction of the vehicle is not synchronous after meeting, the bumper and the trailer ring of the vehicle are easy to be damaged, and also not complete rigid connection in the rigid connection of trailer thick stick, the connection of anticreep dropout and trailer ring can have the clearance also can cause the oscillation in the trailer in-process. The above two types of trailer devices not only face their own problems in the process of towing, but also have no buffer so as to cause discomfort to the driver of the rear vehicle in the acceleration and deceleration processes.

Disclosure of Invention

In view of this, the utility model aims at providing a container platform trailer assembly, this container platform trailer assembly is provided with shaft assembly, buffer, gyration axle assembly and drag the handle assembly through being provided with on the automobile body, is provided with 2 groups and 3 groups of shaft assemblies respectively at bottom of the car body front end and rear end, and shaft both ends symmetry is provided with the tire in the shaft assembly, and the buffer setting is in shaft assembly intermediate position department, and simple structure can guarantee the stationarity and the bearing capacity of trailer, and simple structure, processing is convenient with low costs.

In order to achieve the purpose, the utility model relates to a container flat trailer assembly, which comprises a trailer body, the bottom of the vehicle body is provided with a wheel axle assembly and a buffer, the end part of the vehicle body is provided with a rotary axle assembly and a towing handle assembly connected with the rotary axle assembly, the wheel axle assemblies at the front end and the rear end of the bottom of the vehicle body are respectively arranged into 2 groups and 3 groups, each wheel axle assembly comprises a wheel axle and tires arranged at two ends of the wheel axle, the end part of the wheel shaft is sleeved with a wheel hub, the tire is provided with a rim fixedly connected with the wheel hub, an inner oil seal, an inner gasket, an inner oil retaining ring, an inner bearing, an outer oil retaining ring, an outer gasket and an end cover are sequentially arranged between the wheel shaft and the wheel hub, the end cover is fixed on the hub through an end bolt and a sealing gasket, the outer bearings are arranged in 1 pair and opposite in installation direction, and the buffer comprises a buffer support connected with the wheel shaft and an installation frame connected with a connecting frame at the bottom of the vehicle body.

Further, the installation directions of the inner bearing and the outer bearing close to one side of the inner bearing are opposite.

Further, the inner bearing and the outer bearing are both set to be angular contact ball bearings, and the contact angle of the inner bearing is larger than that of the outer bearing.

Further, the inner bearing contact angle is set to 25 ° or 30 °, and the outer bearing contact angle is set to 10 ° or 25 °.

Further, an oil seal sleeve is sleeved on the wheel shaft, the inner oil seal is sleeved on the oil seal sleeve, and an inner gasket is arranged between the inner bearing and the oil seal sleeve.

Further, buffer support one end is passed through the intermediate lamella and is connected with the mounting bracket is articulated, and the other end passes through connecting plate and round pin axle and mounting bracket other end swing joint, be provided with buffer spring between buffer support and the mounting bracket, buffer spring is vertical to be set up and to be located near connecting plate department.

Furthermore, a guide shaft sleeved in the buffer spring is arranged between the bottom of the mounting frame and the middle of the buffer support.

Further, the buffer springs are arranged in 1 pair and arranged along the traveling direction of the vehicle.

Further, the bottom of the mounting frame is hinged to the middle plate through an upper pin shaft, the buffer support is hinged to a lower pin shaft, and a sliding groove for accommodating the lower pin shaft to slide up and down is formed in the middle plate.

The beneficial effects of the utility model reside in that:

the utility model relates to a container platform trailer assembly is through being provided with shaft assembly, buffer, gyration axle assembly and pull handle assembly on the automobile body, is provided with 2 groups and 3 groups wheel axle assemblies respectively at bottom of the car body front end and rear end, and shaft both ends symmetry is provided with the tire in the shaft assembly, and the buffer setting is in shaft assembly intermediate position department, and simple structure can guarantee the stationarity and the bearing capacity of trailer, and simple structure processes convenient with low costs.

Drawings

Fig. 1 is a front view of a container platform trailer assembly of the present invention;

fig. 2 is a side view of a container flat bed trailer assembly of the present invention;

fig. 3 is a top view of the container platform trailer assembly of the present invention;

fig. 4 is a schematic structural view of a buffer in a container flatbed trailer assembly according to the present invention;

fig. 5 is the structure diagram of the axle in the container platform trailer assembly of the utility model.

Reference numerals: 1-a vehicle body; 2-a tire; 3-a buffer; 4-a rotary axle assembly; 5-a mop handle assembly; 6-a connecting frame; 7-a wheel axle; 8-lower pin shaft; 9-a bumper bracket; 10-a spring; 11-middle pin shaft; 12-a pin shaft; 13-a mounting frame; 14-a connecting plate; 15-upper pin shaft; 16-a rim; 17-inner oil seal; 18-an inner gasket; 19-an inner oil retaining ring; 20-an inner bearing; 21-an oil seal sleeve; 22-a hub; 23-a gasket; 24-end bolt; 25-an outer gasket; 26-end cap; 27-outer oil retaining ring; 28-an outer bearing; 29-mounting the nut.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1-5 are schematic structural views of a container platform trailer assembly according to the present invention; the utility model relates to a container platform trailer assembly, including automobile body 1, automobile body 1 bottom is provided with shaft assembly and buffer 3, automobile body 1 tip is provided with rotary axle assembly 4 and the pull handle assembly 5 of being connected with rotary axle assembly 4, the shaft assembly of automobile body 1 bottom front end and rear end sets up 2 respectively and 3 groups, and the shaft assembly includes shaft 7 and sets up the tire 2 at the shaft both ends, shaft 7 tip cover is equipped with wheel hub 22, be provided with the rim 16 with wheel hub 22 fixed connection on the tire 2, set gradually inner oil blanket 17, inner packing ring 18, inner oil baffle ring 19 and inner bearing 20, outer bearing 28, outer oil baffle ring 27, outer packing ring 25 and end cover 26 between shaft 7 and the wheel hub 22, end cover 26 passes through tip bolt 25 and sealed pad 23 and fixes on wheel hub 22, outer bearing 28 sets up to 1 to and the installation opposite direction, the damper 3 includes a damper bracket 9 connected to the wheel shaft and a mounting bracket 13 connected to a bottom attachment bracket of the vehicle body 1.

This embodiment is provided with shaft assembly, buffer 3, rotary axle assembly 4 and pull handle assembly 5 through 1 on the automobile body, is provided with 2 groups and 3 groups shaft assemblies respectively at bottom half front end and rear end, and shaft assembly well shaft both ends symmetry is provided with the tire, and the buffer setting is in shaft assembly intermediate position department, and simple structure can guarantee the stationarity and the bearing capacity of trailer, and simple structure, processing is convenient with low costs.

This embodiment utilizes the outer bearing to set up to 1 to and the installation opposite direction, utilizes inner bearing and outer bearing to reduce the frictional force of shaft and wheel hub, wherein is provided with 1 pair of bearing, when the flatbed trailer diversion, reduces the frictional force of bearing, reduces tire wear.

In the preferred embodiment, the inner bearing 20 and the outer bearing 28 near the inner bearing 20 are installed in opposite directions, which is advantageous for utilizing the bearing wear to feed back the degree of tire wear and avoid tire burst.

In a preferred embodiment, the inner bearing 20 and the outer bearing 28 are both provided as angular contact ball bearings, and the inner bearing contact angle 20 is larger than the outer bearing contact angle 28, which is beneficial to reduce tire wear and avoid tire burst.

In a preferred embodiment, the contact angle of the inner bearing 20 is set to 25 ° or 30 °, the contact angle of the outer bearing 28 is set to 10 ° or 25 °, and the structure is favorable for reducing tire wear and avoiding tire burst.

In a preferred embodiment, the wheel shaft 7 is sleeved with an oil seal sleeve 21, the inner oil seal 17 is sleeved on the oil seal sleeve 21, and an inner gasket 18 is arranged between the inner bearing 20 and the oil seal sleeve, so that the structure avoids leakage of bearing lubricating oil and prolongs the service life of the bearing.

In the preferred embodiment, the rim 16 is secured to the hub 28 by ball nuts, stud posts and mounting nuts 29

In a preferable embodiment, one end of the buffer support 9 is hinged with the mounting frame 13 through a middle plate, the other end of the buffer support is movably connected with the other end of the mounting frame 13 through a connecting plate 6 and a pin shaft 12, a buffer spring 10 is arranged between the buffer support 9 and the mounting frame 13, the buffer spring 10 is vertically arranged and is positioned close to the connecting plate 6, the buffer 3 is arranged in the middle of tires 2 on two sides of a wheel shaft 7 of the vehicle body 1, when bumping occurs in the moving process of the vehicle, the vehicle body is buffered and damped, one end of the buffer support is hinged with the mounting frame, the other end of the buffer support is movably connected with the other end of the mounting frame through the connecting plate and the pin shaft, the middle of the buffer support is fixed on the wheel shaft, the buffer spring is arranged close to the connecting plate between the buffer support and the mounting frame, the purpose of buffering is realized by the buffer spring, and the cost is low, the buffering effect is good.

In a preferred embodiment, guide shafts sleeved in the buffer springs are arranged at the bottoms of the mounting frames 13 and in the middle of the buffer support 9, so that the buffer springs are prevented from shifting by the guide shafts, and the working quality of the springs is improved.

In a preferred embodiment, the buffer springs 10 are arranged in 1 pair and arranged along the traveling direction of the vehicle, and the structure is favorable for improving the shock absorption effect of the buffer.

The preferred embodiment, mounting bracket 13 bottom is connected with the intermediate lamella through the round pin axle 7 is articulated, the articulated round pin axle 8 that is connected with down of buffer support 9, be provided with on the intermediate lamella and hold round pin axle 8 gliding spout from top to bottom down, this structure is favorable to buffer support 9 and intermediate lamella to reciprocate along the annular, improves the shock attenuation effect of buffer.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a container platform trailer assembly, includes the automobile body, bottom of the body portion is provided with shaft assembly and buffer, the automobile body tip is provided with gyration axle assembly and drags the handle assembly, its characterized in that with the gyration axle assembly is connected: the wheel axle assembly of bottom of car body front end and rear end sets up to 2 respectively and 3 groups, and the wheel axle assembly includes the shaft and sets up the tire at the shaft both ends, shaft tip cover is equipped with wheel hub, be provided with on the tire with wheel hub fixed connection's rim, set gradually between shaft and the wheel hub and keep off oil ring, inner packing ring, inner bearing, outer oil ring, outer packing ring and end cover in, the end cover passes through the tip bolt and seals up the pad to be fixed on wheel hub, outer bearing sets up to 1 to and installation opposite direction, and the buffer includes the buffer support of being connected with the shaft and the mounting bracket of being connected with the bottom of car body link.

2. A container flatbed trailer assembly as claimed in claim 1, wherein: the inner bearing and the outer bearing close to one side of the inner bearing are installed in opposite directions.

3. A container flatbed trailer assembly as claimed in claim 2, wherein: the inner bearing and the outer bearing are both set to be angular contact ball bearings, and the contact angle of the inner bearing is larger than that of the outer bearing.

4. A container flatbed trailer assembly as claimed in any one of claims 1 to 3, wherein: the inner bearing contact angle is set to 25 ° or 30 °, and the outer bearing contact angle is set to 10 ° or 25 °.

5. A container flatbed trailer assembly as claimed in claim 1, wherein: the wheel shaft is sleeved with an oil seal sleeve, the inner oil seal is sleeved on the oil seal sleeve, and an inner gasket is arranged between the inner bearing and the oil seal sleeve.

6. A container flatbed trailer assembly as claimed in claim 1, wherein: buffer support one end is passed through the intermediate lamella and is connected with the mounting bracket is articulated, and the other end passes through connecting plate and round pin axle and mounting bracket other end swing joint, be provided with buffer spring between buffer support and the mounting bracket, buffer spring vertical setting just is located and is close to connecting plate department.

7. A container flatbed trailer assembly as claimed in claim 1, wherein: and guide shafts sleeved in the buffer springs are arranged in the middles of the mounting frame bottom and the buffer support.

8. A container flatbed trailer assembly as claimed in claim 6, wherein: the buffer springs are arranged in 1 pair and arranged along the traveling direction of the vehicle.

9. A container flatbed trailer assembly as claimed in claim 1, wherein: the buffer support is hinged to a lower pin shaft, and a sliding groove for accommodating the lower pin shaft to slide up and down is formed in the middle plate.