CN214775239U - Buffer trailer rod for road trailer - Google Patents
Buffer trailer rod for road trailer Download PDFInfo
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- CN214775239U CN214775239U CN202121086874.5U CN202121086874U CN214775239U CN 214775239 U CN214775239 U CN 214775239U CN 202121086874 U CN202121086874 U CN 202121086874U CN 214775239 U CN214775239 U CN 214775239U
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- trailer
- buffer
- rod
- fixedly connected
- movable plate
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Abstract
The utility model discloses a buffer trailer rod for road trailers, which comprises a buffer trailer rod front rod body, wherein the left surface of the buffer trailer rod front rod body is rotationally connected with a trailer connecting hook, the upper end of the right surface of the buffer trailer rod front rod body is fixedly connected with a rotating column I, the circumferential surface of the rotating column I is fixedly connected with a movable plate I, the lower surface of the movable plate I is fixedly connected with a buffer plate I, the lower surface of the buffer plate I is fixedly connected with the right surface of the buffer trailer rod front rod body, the upper end of the right surface of the movable plate I is rotationally connected with a rotating column II, the right end of the circumferential surface of the rotating column III is rotationally connected with a buffer trailer rod rear rod body, the right surface of the buffer trailer rod rear rod body is fixedly connected with a traction connecting hook, the lower surface of the buffer plate II is fixedly connected with the left surface of the buffer trailer rod rear rod body, thereby effectively avoiding the occurrence of accidents of personnel and vehicles caused by the buffer rod being inserted into motor vehicles, the safety of trailer pole use has been improved, the shock-absorbing capacity of trailer pole has been increased widely.
Description
Technical Field
The utility model relates to a trailer pole technical field specifically is a road is buffering trailer pole for trailer.
Background
The trailer is suitable for the obstacle clearing operation of expressway and city road, consists of chassis, hoisting unit, lifting and drawing unit, hydraulic system, electric control system, vehicle body, tool box, etc. and has several functions of hoisting, dragging, lifting and drawing, etc.
Some present trailer buffer bars often adopt the spring to cushion and reduce the accident, though this kind of mode is compared in current trailer rope safelyr, nevertheless because be a straight-bar and cause trailer and tractor to be inserted the automobile body by the buffer bar and cause secondary damage and endanger interior personnel's safety by the car when the impact force is greater than spring deformation easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road is buffering trailer pole for trailer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a buffering trailer rod for a road trailer comprises a buffering trailer rod front rod body, wherein the left surface of the buffering trailer rod front rod body is rotatably connected with a trailer connecting hook, the upper end of the right surface of the buffering trailer rod front rod body is fixedly connected with a first rotating column, the circumferential surface of the first rotating column is fixedly connected with a first movable plate, the lower surface of the first movable plate is fixedly connected with a first buffer plate, the lower surface of the first buffer plate is fixedly connected with the right surface of the buffering trailer rod front rod body, the upper end of the right surface of the first movable plate is rotatably connected with a second rotating column, the circumferential surface of the second rotating column is rotatably connected with a second movable plate, the lower surface of the second movable plate is fixedly connected with a second buffer plate, the right surface of the second movable plate is fixedly connected with a third rotating column, the right end of the circumferential surface of the third rotating column is rotatably connected with a buffering trailer rod rear rod body, the right surface of the buffering trailer rod rear rod body is fixedly connected with a traction connecting hook, and the lower surface of the second buffer plate is fixedly connected to the left surface of the rear rod body of the buffer trailer rod.
Preferably, the first rotating column, the first movable plate and the first buffer plate are of an up-and-down symmetrical structure by taking the front rod body of the buffer trailer rod as the center.
Preferably, the second rotating column, the second movable plate, the second buffer plate and the third rotating column are of a vertically symmetrical structure by taking the rear rod body of the buffer trailer rod as the center.
Preferably, the first buffer plate and the second buffer plate are arc-shaped structures, the inner walls of the trailer connecting hook and the traction connecting hook are fixedly connected with a layer of rubber pad, and the first movable plate corresponds to the second movable plate in position.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the buffering trailer rod for the road trailer is characterized in that when the vehicle is towed, a trailer is connected with a trailer connecting hook together, then the towing connecting hook is connected to a front trailer hook of a towed vehicle, the towed vehicle is driven to travel by the towing connecting hook in the towing process of the trailer, at the moment, a buffering trailer rod front rod body and a buffering trailer rod rear rod body are stretched to drive a movable plate I and a movable plate II to rotate on the circumferential surface of a rotating column II, then the rotating column I and the rotating column III which are fixedly connected with the movable plate I and the movable plate II rotate on the surface of the buffering trailer rod front rod body and the buffering trailer rod rear rod body respectively to adjust, the buffering trailer rod front rod body and the buffering trailer rod rear rod body are subjected to stress deformation in the rotating process of the movable plate I and the movable plate II to buffer, and when sudden stop occurs in front of the trailer due to accidents, process buffer board one, buffer board two receives extrusion deformation to cushion and reduce the impact force by the tractor, some present trailer buffer bars often adopt the spring to cushion and reduce the accident, though this kind of mode is safer than current trailer rope, nevertheless because be a straight-bar causes trailer and tractor to be inserted the automobile body by the buffer bar and cause secondary damage and endanger interior personnel safety of car by the buffer bar when the impact force is greater than spring deformation easily, through the aforesaid design, avoided effectively inserting the phenomenon appearance that the automobile leads to personnel and vehicle to take place the accident because of the buffer bar, the security that the trailer pole used has been improved, the shock-absorbing capacity of trailer pole has been increased widely.
(2) This buffering tow bar for road trailer by the effectual wearing and tearing that reduce buffering tow bar and motor vehicle of trailer hookup, the one deck rubber pad of traction hookup inner wall fixed connection, the effectual life who improves buffering tow bar has further improved the security performance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the structure of the traction coupling hook of the present invention;
FIG. 3 is a schematic structural view of a second buffer plate of the present invention;
fig. 4 is a schematic view of the three structures of the rotating column of the present invention.
In the figure: 1. a front rod body of the buffer trailer rod; 11. a trailer hitch; 12. a first rotating column; 13. a first movable plate; 14. a first buffer plate; 15. rotating the second column; 16. a second movable plate; 17. a second buffer plate; 18. rotating the column III; 19. a rear rod body of the buffer trailer rod; 2. and (5) pulling the connecting hook.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a buffering trailer rod for a road trailer comprises a buffering trailer rod front rod body 1, a trailer connecting hook 11 is rotatably connected to the left surface of the buffering trailer rod front rod body 1, a rotating column I12 is fixedly connected to the upper end of the right surface of the buffering trailer rod front rod body 1, a movable plate I13 is fixedly connected to the circumferential surface of the rotating column I12, a buffer plate I14 is fixedly connected to the lower surface of the movable plate I13, a lower surface of the buffer plate I14 is fixedly connected to the right surface of the buffering trailer rod front rod body 1, a rotating column II 15 is rotatably connected to the upper end of the right surface of the movable plate I13, a movable plate II 16 is rotatably connected to the circumferential surface of the rotating column II 15, a buffer plate II 17 is fixedly connected to the lower surface of the movable plate II 16, a rotating column III 18 is fixedly connected to the right surface of the movable plate II 16, a buffering trailer rod rear rod body 19 is rotatably connected to the right surface of the buffering trailer rod rear rod body 19, a traction connecting hook 2 is fixedly connected to the right surface of the buffering trailer rod rear rod body, the lower surface of the second buffer plate 17 is fixedly connected to the left surface of a rear buffer trailer rod body 19, the first rotating column 12, the first movable plate 13 and the first buffer plate 14 are in a vertically symmetrical structure by taking the front buffer trailer rod body 1 as the center, the second rotating column 15, the second movable plate 16, the second buffer plate 17 and the third rotating column 18 are in a vertically symmetrical structure by taking the rear buffer trailer rod body 19 as the center, the first buffer plate 14 and the second buffer plate 17 are in an arc-shaped structure, the inner walls of the trailer connecting hook 11 and the towing connecting hook 2 are fixedly connected with a layer of rubber pad, the first movable plate 13 corresponds to the second movable plate 16 in position, when a vehicle is towed, the trailer and the trailer connecting hook are connected together, then the towing connecting hook is connected to a front trailer hook of a towed vehicle, the towed vehicle is driven to travel by the towing hook in the towing running process of the trailer, and at the moment, the front buffer trailer rod body and the rear buffer trailer rod body are driven to stretch to drive the movable plate, The second movable plate rotates on the circumferential surface of the second rotating column, then the first rotating column and the third rotating column which are fixedly connected with the first movable plate and the second movable plate rotate on the surface of the front rod body of the buffering trailer rod and the rear rod body of the buffering trailer rod respectively to be adjusted, the first buffer plate and the second buffer plate are subjected to stress deformation to buffer in the rotating process of the first movable plate and the second movable plate, when an accident occurs in front of the trailer and the emergency stop is caused, the front rod body of the buffering trailer rod is close to the rear rod body of the buffering trailer rod, the first buffer plate and the second buffer plate are subjected to extrusion deformation to buffer and reduce the impact force of a towed vehicle, at present, some conventional trailer buffer rods are usually buffered by springs to reduce the accident, although the mode is safer compared with the conventional trailer rope, because a straight rod easily causes the fact that the trailer and the towing vehicle are inserted into the vehicle body by the buffer rods to cause secondary damage and endanger the safety of personnel in the vehicle, through the design, the phenomenon that accidents occur to personnel and vehicles due to the fact that the buffer rod is inserted into the motor vehicle is effectively avoided, the use safety of the trailer rod is improved, the buffer performance of the trailer rod is greatly improved, the abrasion between the buffer trailer rod and the motor vehicle is effectively reduced by the trailer connecting hook and the rubber pad fixedly connected with the inner wall of the traction connecting hook, the service life of the buffer trailer rod is effectively prolonged, and the safety performance is further improved.
Specifically, the utility model discloses during the use:
the first step is as follows: when a vehicle is towed, a trailer is connected with a trailer connecting hook 11, then the towing connecting hook 2 is connected with a front trailer hook of a towed vehicle, the towed vehicle is driven to travel by the towing connecting hook 2 in the towing process of the trailer, at the moment, a first movable plate 13 and a second movable plate 16 are driven to rotate on the circumferential surface of a second rotating column 15 by stretching a first rotating column 12 and a third rotating column 18 which are fixedly connected with the first movable plate 13 and the second movable plate 16 respectively rotate on the surfaces of the first buffering trailer rod body 1 and the second buffering trailer rod body 19 to adjust, the first buffer plate 14 and the second buffer plate 17 are stressed and deformed to buffer in the rotating process of the first movable plate 13 and the second movable plate 16, and the first buffering trailer rod body 1 is close to the second buffering trailer rod body 19 when an emergency stop occurs in front of the trailer due to an accident, process buffer board one 14, buffer board two 17 receives extrusion deformation to cushion and reduce the impact force by the tractor, some present trailer buffer bars often adopt the spring to cushion and reduce the accident, though this kind of mode is safer compared in current trailer rope, nevertheless because be a straight-bar causes trailer and tractor to be inserted the automobile body by the buffer bar and cause secondary damage and endanger interior personnel safety of car by the buffer bar when the impact force is greater than spring deformation easily, through the above-mentioned design, the phenomenon appearance that leads to personnel and vehicle to take place the accident because of the buffer bar inserts the automobile has been avoided effectively, the security of trailer pole use has been improved, the shock-absorbing capacity of trailer pole has been increased widely.
The second step is that: the wear of the buffer trailer rod and a motor vehicle is effectively reduced by the layer of rubber pads fixedly connected with the inner walls of the trailer connecting hook 11 and the traction connecting hook 2, the service life of the buffer trailer rod is effectively prolonged, and the safety performance is further improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a road is buffering trailer pole for trailer, includes preceding pole body of buffering trailer pole (1), preceding pole body of buffering trailer pole (1) left surface rotates and is connected with trailer hookup (11), its characterized in that: the upper end of the right surface of the front rod body (1) of the buffer trailer rod is fixedly connected with a first rotating column (12), the circumferential surface of the first rotating column (12) is fixedly connected with a first movable plate (13), the lower surface of the first movable plate (13) is fixedly connected with a first buffer plate (14), the lower surface of the first buffer plate (14) is fixedly connected to the right surface of the front rod body (1) of the buffer trailer rod, the upper end of the right surface of the first movable plate (13) is rotatably connected with a second rotating column (15), the circumferential surface of the second rotating column (15) is rotatably connected with a second movable plate (16), the lower surface of the second movable plate (16) is fixedly connected with a second buffer plate (17), the right surface of the second movable plate (16) is fixedly connected with a third rotating column (18), and the right end of the circumferential surface of the third rotating column (18) is rotatably connected with a rear rod body (19) of the buffer trailer rod, the buffer trailer rod rear rod body (19) is fixedly connected with a traction connecting hook (2) on the right surface, and the lower surface of the second buffer plate (17) is fixedly connected to the left surface of the buffer trailer rod rear rod body (19).
2. The buffering trailer pole for the road trailer according to claim 1, characterized in that: the rotating column I (12), the movable plate I (13) and the buffer plate I (14) are of an up-and-down symmetrical structure by taking the front rod body (1) of the buffer trailer rod as the center.
3. The buffering trailer pole for the road trailer according to claim 1, characterized in that: the second rotating column (15), the second movable plate (16), the second buffer plate (17) and the third rotating column (18) are in an up-down symmetrical structure by taking the rear rod body (19) of the buffer trailer rod as the center.
4. The buffering trailer pole for the road trailer according to claim 1, characterized in that: the first buffer plate (14) and the second buffer plate (17) are arc-shaped structures.
5. The buffering trailer pole for the road trailer according to claim 1, characterized in that: the inner walls of the trailer connecting hook (11) and the traction connecting hook (2) are fixedly connected with a layer of rubber pad.
6. The buffering trailer pole for the road trailer according to claim 1, characterized in that: the first movable plate (13) corresponds to the second movable plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086874.5U CN214775239U (en) | 2021-05-20 | 2021-05-20 | Buffer trailer rod for road trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086874.5U CN214775239U (en) | 2021-05-20 | 2021-05-20 | Buffer trailer rod for road trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214775239U true CN214775239U (en) | 2021-11-19 |
Family
ID=78696205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121086874.5U Active CN214775239U (en) | 2021-05-20 | 2021-05-20 | Buffer trailer rod for road trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214775239U (en) |
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2021
- 2021-05-20 CN CN202121086874.5U patent/CN214775239U/en active Active
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