CN223327620U - Flat trailer - Google Patents
Flat trailerInfo
- Publication number
- CN223327620U CN223327620U CN202422988173.0U CN202422988173U CN223327620U CN 223327620 U CN223327620 U CN 223327620U CN 202422988173 U CN202422988173 U CN 202422988173U CN 223327620 U CN223327620 U CN 223327620U
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- frame
- hydraulic
- oil
- hinged
- vehicle frame
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Abstract
A flat trailer belongs to the technical field of semitrailers and is used for realizing the tilting function of a semitrailer frame so as to facilitate the movement of vehicles to the frame when the vehicles such as motorcycles or pick-up cards are loaded. The hydraulic vehicle comprises a vehicle frame, wheels, a traction frame, pedals and hydraulic cylinders, wherein the vehicle frame comprises two groups of vehicle frame longitudinal beams, vehicle frame cross beams and vehicle frame panels, the vehicle frame longitudinal beams are arranged on two sides of the vehicle frame panels, the vehicle frame cross beams are transversely arranged at the lower bottom of the vehicle frame panels, the wheels are arranged on the vehicle frame, the traction frame is arranged on the front side of the vehicle frame, the rear ends of the traction frame are hinged with the vehicle frame longitudinal beams of the vehicle frame, the traction frame is provided with the traction frame cross beams, the front ends of the hydraulic cylinders are hinged with the traction frame cross beams, the rear ends of the hydraulic cylinders are hinged with the vehicle frame cross beams, the pedals are arranged at the rear ends of the vehicle frame, and the front ends of the pedals are hinged with the rear ends of the vehicle frame. Through the arrangement, the frame is turned over by taking the tire as an axis, and meanwhile, the hydraulic oil cylinder achieves the buffer function of turning over.
Description
Technical Field
The utility model belongs to the technical field of semitrailers, and particularly relates to a flat trailer.
Background
The flatbed trailer may be towed to all vehicle types below 2.5 tons, such as pickup trucks, SUVs, MPV cars, and various motorcycles, and when loading these vehicles onto the trailer, it is often necessary to use a ramp extending from the trailer tail to the ground in order to push the vehicle onto the trailer. Due to a certain height difference between the trailer compartment and the ground, if the inclination angle of the slope plate is too large, excessive pressure may be caused to the connection point of the slope plate and the trailer compartment due to the weight of heavy equipment such as a motorcycle, thereby increasing the risk of damage. Therefore, in order to reduce such risk, it is necessary to increase the length of the ramp plate to reduce the inclination angle thereof. Meanwhile, in consideration of the weight of the motorcycle and forklift equipment, the slope plate may be deformed or broken when bearing the weight.
Disclosure of utility model
In view of the above, the utility model discloses a flat trailer, which comprises the following specific schemes:
A flat trailer comprises a frame, wheels, a traction frame, pedals, a hydraulic cylinder, a hydraulic station, a first three-way pipe, a second three-way pipe, a first oil conveying pipeline, a second oil conveying pipeline, a third oil conveying pipeline, a fourth oil conveying pipeline, a fifth oil conveying pipeline, a sixth oil conveying pipeline, a first valve and a second valve;
the frame comprises frame longitudinal beams, frame cross beams and frame panels, wherein the frame longitudinal beams are provided with two groups and are positioned on two sides of the frame panels, and the frame cross beams are transversely arranged at the lower bottom of the frame panels;
the wheels are arranged on the frame;
The traction frame is arranged on the front side of the frame, and the rear end of the traction frame is hinged with a frame longitudinal beam of the frame;
The pedal is arranged at the rear end of the frame, and the front end of the pedal is hinged with the rear end of the frame;
The hydraulic cylinders are provided with two groups, namely a first hydraulic cylinder and a second hydraulic cylinder, and the hydraulic station is arranged on the traction frame;
the first pipe orifice of the first three-way pipe is communicated with the lower orifice of the first hydraulic oil cylinder through a first oil pipeline;
The second pipe orifice of the first three-way pipe is communicated with the hydraulic station through a second oil pipeline, and the first valve is arranged on the second oil pipeline;
the third pipe orifice of the first three-way pipe is communicated with the lower orifice of the second hydraulic oil cylinder through a third oil pipeline;
The first pipe orifice of the second three-way pipe is communicated with the upper orifice of the second hydraulic oil cylinder through a fourth oil pipeline;
The second pipe orifice of the second three-way pipe is communicated with the hydraulic station through a fifth oil pipeline, and the second valve is arranged on the fifth oil pipeline;
the third pipe orifice of the second three-way pipe is communicated with the upper orifice of the first hydraulic oil cylinder through a sixth oil pipeline.
The locking mechanism comprises a lock catch and a hook, wherein the hook is arranged at the front end of the frame, the lock catch is arranged on the traction frame and positioned below the hook, and the lock catch is connected with the hook.
In addition to the technical scheme of the utility model, the pedals are provided with two groups, namely a first pedal and a second pedal, wherein the first pedal is arranged at the left part of the rear end of the frame, and the second pedal is arranged at the right part of the rear end of the frame.
The winch system comprises a fixed beam and a winch, wherein one end of the fixed beam is fixed at the front end of the frame through a bolt, and the winch is arranged at the other end of the fixed beam.
In addition to the technical scheme of the utility model, the winch system further comprises a first stiffening beam, one end of the first stiffening beam is hinged with the middle part of the front end of the frame, and the other end of the first stiffening beam is hinged with the middle part of the fixed beam.
In addition to the technical scheme of the utility model, the winch system further comprises a second reinforcing beam, one end of the second reinforcing beam is hinged with the upper end of the frame, and the other end of the second reinforcing beam is hinged with the middle part of the fixed beam.
The bicycle frame is characterized by further comprising a supporting plate, wherein the supporting plate is arranged at the rear end of the bicycle frame and is positioned below the pedal.
The flat trailer disclosed by the utility model has the beneficial effects that the frame can be turned over by taking the wheels as the fulcrums through the hydraulic oil cylinder, and meanwhile, the function of buffering the turning over of the frame can be realized by the oil cylinder on the basis of not setting a power source through the arrangement of the hydraulic station, the hydraulic oil cylinder and the oil pipeline. In another aspect of the utility model, pulling a vehicle such as a motorcycle or a pick-up onto a trailer by a winch can be achieved by the provision of a winch system.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic perspective view of the present utility model.
The hydraulic truck comprises a truck frame 1, wheels 2, a traction frame 3, pedals 4, a first hydraulic cylinder 5, a second hydraulic cylinder 6, a hydraulic station 7, a first three-way pipe 8, a second three-way pipe 9, a first oil conveying pipeline 10, a second oil conveying pipeline 11, a third oil conveying pipeline 12, a fourth oil conveying pipeline 13, a fifth oil conveying pipeline 14, a sixth oil conveying pipeline 15, a truck frame longitudinal beam 16, a truck frame transverse beam 17, a truck frame panel 18, a fixed beam 19, a winch 20, a first reinforcing beam 21, a supporting plate 22, a second reinforcing beam 23, a lock 24 and a hook 25.
Detailed Description
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, a flat trailer comprises a frame 1, wheels 2, a traction frame 3, pedals 4 and a hydraulic cylinder.
The frame 1 comprises frame longitudinal beams 16, frame cross beams 17 and frame panels 18, wherein the frame longitudinal beams 16 are arranged in two groups and are positioned on two sides of the frame panels 18, and the frame cross beams 17 are transversely arranged at the lower bottom of the frame panels 18. The wheels 2 are arranged on the frame 1, and two wheels are arranged and are respectively positioned on the left side and the right side of the frame 1.
The traction frame 3 is arranged on the front side of the frame 1, and the rear end of the traction frame 3 is hinged with a frame longitudinal beam 16 of the frame 1.
The traction frame 3 comprises a transverse traction frame 3 beam, the front end of the hydraulic oil cylinder is hinged with the traction frame 3 beam, and the rear end of the hydraulic oil cylinder is hinged with the frame beam 17.
The pedal 4 is arranged at the rear end of the frame 1, and the front end of the pedal 4 is hinged with the rear end of the frame 1, so that the pedal 4 can be overturned and arranged on the frame 1.
The hydraulic cylinder can automatically control the extension or retraction of the piston rod of the hydraulic cylinder through the pump group, and the extension or retraction amplitude of the piston rod of the hydraulic cylinder can be precisely controlled.
In the technical scheme, the pump set power source is matched to realize the function of the hydraulic oil cylinder, so that the function of the hydraulic oil cylinder is exerted under the condition that the power source is not used. The flat trailer also comprises a hydraulic station 7, a first three-way pipe 8, a second three-way pipe 9, a first oil pipeline 10, a second oil pipeline 11, a third oil pipeline 12, a fourth oil pipeline 13, a fifth oil pipeline 14, a sixth oil pipeline 15, a first valve and a second valve
The hydraulic cylinders are provided with two groups, namely a first hydraulic cylinder 5 and a second hydraulic cylinder 6. The hydraulic station 7 is arranged on the traction frame 3.
The first pipe orifice of the first three-way pipe 8 is communicated with the lower orifice of the first hydraulic oil cylinder 5 through a first oil pipeline 10;
The second pipe orifice of the first three-way pipe 8 is communicated with the hydraulic station 7 through a second oil pipeline 11, and the first valve is arranged on the second oil pipeline 11;
The third pipe orifice of the first three-way pipe 8 is communicated with the lower orifice of the second hydraulic oil cylinder 6 through a third oil pipeline 12;
The first pipe orifice of the second three-way pipe 9 is communicated with the upper orifice of the second hydraulic oil cylinder 6 through a fourth oil pipeline 13;
The second pipe orifice of the second three-way pipe 9 is communicated with the hydraulic station 7 through a fifth oil pipeline 14, and the second valve is arranged on the fifth oil pipeline 14;
the third pipe orifice of the second three-way pipe 9 is communicated with the upper orifice of the first hydraulic oil cylinder 5 through a sixth oil conveying pipeline 15.
Through the arrangement, in the process of transferring the bodies such as a motorcycle or a pick-up to a trailer through the pedal 4, the rear end of the frame 1 is lowered by taking the wheels 2 as fulcrums, the front end of the frame 1 is raised, in the process, the frame 1 pulls piston rods of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 to extend, so that working cavities of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 form negative pressure, hydraulic oil in the hydraulic station 7 is conveyed to the first three-way pipe 8 through the second oil conveying pipeline 11, and then the hydraulic oil is conveyed to the working cavities of the first hydraulic cylinder 5 and the third hydraulic cylinder through the first oil conveying pipeline 10 and the third oil conveying pipeline 12 respectively.
The front end of the frame 1 applies downward pressure to piston rods of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 along with the movement of a vehicle body such as a motorcycle or a pickup truck to a trailer and continuously moves to the front end of the frame 1, in the process, the frame 1 pushes the piston rods of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 to retract, so that the oil return cavities of the first hydraulic cylinder 5 and the second hydraulic cylinder 6 form negative pressure, hydraulic oil in the hydraulic station 7 is conveyed to the second three-way pipe 9 through the fifth oil conveying pipeline 14, and then is conveyed to the oil return cavities of the first hydraulic cylinder 5 and the third hydraulic cylinder through the fourth oil conveying pipeline 13 and the sixth oil conveying pipeline 15 respectively.
Meanwhile, under the condition of no power source, the device can be matched with the dead weight of the motorcycle body, and the like to realize the lifting and falling functions of the frame 1.
As a preferable technical scheme of the utility model, the vehicle frame further comprises a locking mechanism, wherein the locking mechanism comprises a lock catch 24 and a hook 25, the hook 25 is arranged at the front end of the vehicle frame 1, the lock catch 24 is arranged on the traction frame 3, and the lock catch 24 is positioned below the hook 25.
When the trailer runs, the lock catch 24 is hooked on the hook 25 and used for limiting the upward overturning of the frame 1.
When a motorcycle, a pick-up or the like is to be loaded on the trailer, the shackle 24 is separated from the hitch 25.
As a supplement to the above technical solution, the pedals 4 are provided with two groups, the first pedal is disposed at the left part of the rear end of the frame 1, and the second pedal is disposed at the right part of the rear end of the frame 1. When the flat bed trailer is used for loading motorcycles, the motorcycles can be pushed onto the trailer from the first pedal and the second pedal respectively, so that two rows of motorcycles are loaded on the trailer. For a four-wheel vehicle such as a pick-up truck, tires on both sides of the vehicle can be sent to a trailer from a first pedal and a second pedal.
As a preferable technical scheme of the utility model, the winch system further comprises a fixed beam 19 and a winch 20, one end of the fixed beam 19 is fixed on the frame 1 through bolts, and the other end of the fixed beam 19 is provided with the winch 20. The winch system is arranged at the left part or the right part of the front end of the frame 1. The winch system is capable of towing the motorcycle on the two sets of pedals 4, respectively, so that the direction of the winch 20 exerting force on the motorcycle is the same as the running direction of the motorcycle.
The frame 1 further comprises a frame end beam which is transversely arranged at the front end of the frame panel, and two ends of the frame end beam are respectively connected with two groups of frame longitudinal beams. The fixed beam 19 is connected to the frame end beam.
In addition to the above technical solution, the winch system further includes a first reinforcement beam 21, one end of the first reinforcement beam 21 is hinged to the middle position of the front end of the frame 1, and the other end of the first reinforcement beam 21 is hinged to the middle of the fixed beam 19. Through the arrangement, when the pick-up type four-wheeled vehicle is towed, the towing hook for towing on the four-wheeled vehicle is positioned at the middle position of the front end of the towing hook. Because the winch system is located at the left part and the right part of the front end of the frame 1, when the four-wheel vehicle is towed, force is decomposed, the fixed beam 19 is easy to bend due to stress, and the overall structural stability of the winch system is improved through the arrangement of the first reinforcing beam 21.
In addition to the above technical solution, the winch system further comprises a second reinforcement beam 23, one end of the second reinforcement beam 23 is hinged to the upper end of the frame 1, and the other end of the second reinforcement beam 23 is hinged to the middle of the fixed beam 19. Under the condition that only the fixing beam 19 and the first reinforcing beam 21 are arranged, only the front end of the frame 1 is stressed, so that the technical problem of deformation caused by overlarge stress of the front end of the frame 1 is solved, the second reinforcing beam 23 is arranged, and the second reinforcing beam 23 can transmit force to the upper end of the frame, so that the stability of the whole structure is improved.
In addition to the technical scheme of the utility model, the bicycle comprises a supporting plate 22, wherein the supporting plate 22 is arranged at the rear end of the bicycle frame 1 and is positioned below the pedal 4. The support plate 22 is disposed vertically with its two ends connected to two sets of frame rails, respectively. When the rear end of the frame 1 descends, the supporting plate 22 is used for contacting with the ground to support the rear end of the frame 1, so that the technical problem that the rear end of the frame 1 is stressed to deform is solved.
While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The flat trailer is characterized by comprising a frame (1), wheels (2), a traction frame (3), pedals (4), a hydraulic cylinder, a hydraulic station (7), a first three-way pipe (8), a second three-way pipe (9), a first oil conveying pipeline (10), a second oil conveying pipeline (11), a third oil conveying pipeline (12), a fourth oil conveying pipeline (13), a fifth oil conveying pipeline (14), a sixth oil conveying pipeline (15), a first valve and a second valve;
The frame (1) comprises frame longitudinal beams (16), frame cross beams (17) and frame panels (18), wherein the frame longitudinal beams (16) are provided with two groups and are positioned on two sides of the frame panels (18), and the frame cross beams (17) are transversely arranged at the lower bottom of the frame panels (18);
The wheels (2) are arranged on the frame (1);
The traction frame (3) is arranged at the front side of the frame (1), the rear end of the traction frame (3) is hinged with a frame longitudinal beam (16) of the frame (1), the traction frame (3) is provided with a traction frame (3) cross beam, the front end of the hydraulic oil cylinder is hinged with the traction frame (3) cross beam, and the rear end of the hydraulic oil cylinder is hinged with a frame cross beam (17);
The pedal (4) is arranged at the rear end of the frame (1), and the front end of the pedal (4) is hinged with the rear end of the frame (1);
The hydraulic cylinders are provided with two groups, namely a first hydraulic cylinder (5) and a second hydraulic cylinder (6), and the hydraulic station (7) is arranged on the traction frame (3);
The first pipe orifice of the first three-way pipe (8) is communicated with the lower orifice of the first hydraulic oil cylinder (5) through a first oil conveying pipeline (10);
The second pipe orifice of the first three-way pipe (8) is communicated with the hydraulic station (7) through a second oil pipeline (11), and the first valve is arranged on the second oil pipeline (11);
The third pipe orifice of the first three-way pipe (8) is communicated with the lower orifice of the second hydraulic oil cylinder (6) through a third oil conveying pipeline (12);
The first pipe orifice of the second three-way pipe (9) is communicated with the upper orifice of the second hydraulic oil cylinder (6) through a fourth oil conveying pipeline (13);
The second pipe orifice of the second three-way pipe (9) is communicated with the hydraulic station (7) through a fifth oil pipeline (14), and the second valve is arranged on the fifth oil pipeline (14);
the third pipe orifice of the second three-way pipe (9) is communicated with the upper orifice of the first hydraulic oil cylinder (5) through a sixth oil conveying pipeline (15).
2. A flatbed trailer as claimed in claim 1, further comprising a locking mechanism comprising a latch (24) and a hook (25), wherein the hook (25) is arranged at the front end of the frame (1), the latch (24) is arranged on the traction frame (3) and the latch (24) is arranged below the hook (25), and the latch (24) is connected with the hook (25).
3. A flat bed trailer according to claim 1, wherein the pedals (4) are provided with two groups, namely a first pedal and a second pedal, the first pedal is arranged at the left part of the rear end of the frame (1), and the second pedal is arranged at the right part of the rear end of the frame (1).
4. A flatbed trailer according to claim 3, further comprising a winch system comprising a fixed beam (19), a winch (20), one end of the fixed beam (19) being fixed to the front end of the frame (1) by means of bolts, the other end of the fixed beam (19) being provided with the winch (20).
5. A flat bed trailer according to claim 4, characterized in that the winch system further comprises a first reinforcement beam (21), one end of the first reinforcement beam (21) being hinged to the middle position of the front end of the frame (1), the other end of the first reinforcement beam (21) being hinged to the middle of the fixed beam (19).
6. A flat bed trailer according to claim 4, characterized in that the winch system further comprises a second reinforcement beam (23), one end of the second reinforcement beam (23) being hinged to the upper end of the frame (1), the other end of the second reinforcement beam (23) being hinged to the middle part of the fixed beam (19).
7. A flatbed trailer according to claim 1, further comprising a support plate (22), said support plate (22) being arranged at the rear end of the frame (1) below the pedals (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422988173.0U CN223327620U (en) | 2024-12-04 | 2024-12-04 | Flat trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422988173.0U CN223327620U (en) | 2024-12-04 | 2024-12-04 | Flat trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223327620U true CN223327620U (en) | 2025-09-12 |
Family
ID=96976915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422988173.0U Active CN223327620U (en) | 2024-12-04 | 2024-12-04 | Flat trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223327620U (en) |
-
2024
- 2024-12-04 CN CN202422988173.0U patent/CN223327620U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |