CN218228780U

CN218228780U - Folding tailboard suitable for van

Info

Publication number: CN218228780U
Application number: CN202222588628.0U
Authority: CN
Inventors: 吴昀; 李大廉; 汪昆
Original assignee: Hubei Aofeng Machinery Co ltd; Joint Digital Technology Co ltd
Current assignee: Hubei Aofeng Machinery Co ltd; Joint Digital Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-06
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a folding tailboard suitable for van, folding tailboard includes first tailboard and second tailboard, the afterbody fixed mounting on chassis has the stiffening beam, fixed mounting has L type connecting seat on the stiffening beam, the top and the bottom of connecting seat respectively with first tailboard and first hydro-cylinder swing joint, the middle part bottom surface fixed mounting of first tailboard has hydro-cylinder seat one, the other end and the hydro-cylinder seat one swing joint of first hydro-cylinder, the bottom of the adjacent end of first tailboard and second tailboard is provided with connection otic placode one and connection otic placode two respectively, connection otic placode one and connection otic placode two are through round pin axle swing joint, the middle part bottom surface fixed mounting of second tailboard has hydro-cylinder seat three, the one end bottom surface fixed mounting that first tailboard is close to the second tailboard has hydro-cylinder seat two, movable mounting has the second hydro-cylinder on the hydro-cylinder seat two, the other end and the three swing joint of hydro-cylinder seat of second hydro-cylinder. The utility model discloses the effectual time of controlling that reduces loading and unloading goods has promoted the efficiency of loading and unloading goods.

Description

Folding tailboard suitable for van

Technical Field

The utility model relates to a van field especially relates to a folding tailboard suitable for van.

Background

The conventional automobile tail plate mainly realizes vertical up-and-down movement of the tail plate, when goods are loaded, the tail plate is lowered to the ground, and after the goods are loaded on the tail plate, the tail plate is lifted to be flush with the plane of an automobile bottom plate, so that the goods are conveniently delivered onto the automobile, and the labor intensity of operators is reduced. Such tailgates suffer from the following disadvantages: every time goods are sent to get on the bus, the operation tail plate is required to move up and down once, the action is frequent, and the energy consumption is high. Because the last tailboard needs to be folded, the length of the tailboard cannot exceed the height of the carriage body, so that the tailboard is short and is not suitable for large-size goods.

Disclosure of Invention

In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a folding tailboard suitable for van, its constitution includes chassis and the railway carriage or compartment body of fixed mounting on the chassis, folding tailboard includes first tailboard and second tailboard, the afterbody fixed mounting on chassis has the stiffening beam, fixed mounting has L type connecting seat on the stiffening beam, the top and the bottom of connecting seat respectively with first tailboard and first hydro-cylinder swing joint, the middle part bottom surface fixed mounting of first tailboard has hydro-cylinder seat one, the other end and the hydro-cylinder seat swing joint of first hydro-cylinder, the bottom of the adjacent end of first tailboard and second tailboard is provided with connection otic placode one and connection otic placode two respectively, connection otic placode one and connection otic placode two are through round pin axle swing joint, the middle part bottom surface fixed mounting of second tailboard has hydro-cylinder seat three, the one end bottom surface fixed mounting that first tailboard is close to the second tailboard has hydro-cylinder seat two, the last movable mounting of hydro-cylinder seat has the second hydro-cylinder, the other end and the third swing joint of hydro-cylinder seat of second hydro-cylinder.

In order to facilitate the unfolding of the supporting rod when the tail plate is unfolded, a supporting seat capable of freely rotating around a pin shaft is movably mounted on the pin shaft, and the supporting rod is fixedly mounted on the supporting seat.

In order to better adjust the height of the supporting rod and better support the supporting rod, the supporting rod is connected with the screw rod, the supporting rod is of a hollow structure, and threads matched with the screw rod are arranged on the inner surface of the supporting rod.

In order to make the contact surface of the screw rod and the ground larger and avoid the screw rod from damaging the ground or sinking into the ground, a foot pad is fixedly arranged at the bottom of the screw rod.

In order to improve the stability of the vehicle when goods are loaded, supporting oil cylinders are fixedly mounted on two sides of the right end of the chassis, and supporting legs are movably mounted at the piston ends of the supporting oil cylinders.

In order to ensure that the connection between the reinforcing beam and the chassis is firmer, a reinforcing plate is fixedly arranged between the chassis and the reinforcing beam.

In order to conveniently accommodate the operating rods or buttons of the oil cylinders and make the vehicle look more beautiful, the chassis is provided with an operating box.

The utility model has the advantages that:

1. the utility model discloses a cargo handling carries out after two tailboards expand, and two tailboards expand the back, and its slope is less, makes things convenient for cargo handling.

2. The utility model discloses a foldable tailboard structure, the tailboard expandes the back, has formed stable triangle-shaped structure between tailboard, carriage and the ground, makes things convenient for the freight train to load and unload goods, need not all to operate the lift of tailboard when loading and unloading goods at every turn, only need open the tailboard before loading and unloading goods, load and unload goods accomplish after with the tailboard draw in can, the effectual time of controlling that reduces loading and unloading goods has promoted the efficiency of loading and unloading goods.

3. The utility model discloses first tailboard and second tailboard launch the back, and the tailboard size is compared with current tailboard, has obtained very big promotion, can realize the loading and unloading of jumbo size goods.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the development structure of the present invention.

Fig. 2 is a schematic view of the folding structure of the present invention.

In the figure: the hydraulic lifting device comprises a box body 1, a reinforcing plate 2, a reinforcing beam 3, a connecting seat 4, a first tail plate 5, a second oil cylinder seat 6, a first connecting lug plate 7, a pin shaft 8, a second connecting lug plate 9, a second oil cylinder 10, a second tail plate 11, a third oil cylinder seat 12, a supporting rod 13, a screw 14, a pad foot 15, a first oil cylinder seat 16, a first oil cylinder 17, a supporting oil cylinder 18, a supporting foot 19, an operation box 20, a supporting seat 21 and a chassis 22.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In fig. 1 to 2, a folding tail plate suitable for a van vehicle includes a chassis 22 and a carriage body 1 fixedly mounted on the chassis 22, the folding tail plate includes a first tail plate 5 and a second tail plate 11, a reinforcing beam 3 is fixedly mounted at a tail portion of the chassis 22, an L-shaped connecting seat 4 is fixedly mounted on the reinforcing beam 3, a top end and a bottom end of the connecting seat 4 are respectively movably connected with the first tail plate 5 and a first oil cylinder 17, a first oil cylinder seat 16 is fixedly mounted at a middle bottom surface of the first tail plate 5, the other end of the first oil cylinder 17 is movably connected with the first oil cylinder seat 16, a first connecting lug plate 7 and a second connecting lug plate 9 are respectively arranged at bottoms of adjacent ends of the first tail plate 5 and the second tail plate 11, the first connecting lug plate 7 and the second connecting lug plate 9 are movably connected through a pin 8, a third oil cylinder seat 12 is fixedly mounted at a middle bottom surface of the second tail plate 11, a second oil cylinder seat 6 is fixedly mounted at one end of the first tail plate 5 close to the second tail plate 11, and a second oil cylinder seat 10 is movably connected with a third oil cylinder seat 10.

Furthermore, a supporting seat 21 capable of freely rotating around the pin shaft 8 is movably mounted on the pin shaft 8, and a supporting rod 13 is fixedly mounted on the supporting seat 21.

Further, the support rod 13 is connected with the screw 14, the support rod 13 is of a hollow structure, and the inner surface of the support rod is provided with threads matched with the screw 14.

Further, a foot pad 15 is fixedly installed at the bottom of the screw 14.

Furthermore, support cylinders 18 are fixedly mounted on two sides of the right end of the chassis 22, and support legs 19 are movably mounted at the piston ends of the support cylinders 18.

Further, a reinforcing plate 2 is fixedly arranged between the chassis 22 and the reinforcing beam 3.

Further, an operation box 20 is mounted on the chassis 22.

When goods need to be loaded and unloaded, the supporting oil cylinder 18 is started until the support legs 19 are in close contact with the ground, the first oil cylinder 17 is started, the piston end of the first oil cylinder 17 is recovered, the first tail plate 5 and the second tail plate 11 start to rotate clockwise, when the piston end of the first oil cylinder 17 rotates to a certain angle (the height of the joint of the first tail plate 5 and the second tail plate 11 from the ground is larger than the length of the second tail plate 11), the second oil cylinder 10 is started, the piston end of the second oil cylinder 10 extends out, the second tail plate 11 is gradually lifted, and when the first tail plate 5 and the second tail plate 11 are on the same plane, the first oil cylinder 17 is continuously started until the right end of the second tail plate 11 is in contact with the ground; at the in-process that second tailboard 11 expandes, movable mounting has the supporting seat 21 that can freely wind round pin axle 8 rotation on the round pin axle 8, and fixed mounting has bracing piece 13 on the supporting seat 21, and bracing piece 13 is the vertical state because the effect of gravity, and it is the vertical state with ground until with ground contact, plays the effect of auxiliary stay, prevents that the junction of first tailboard 5 and second tailboard 11 from damaging. At this point, the loading and unloading of the cargo may begin. And when the folding tail plate needs to be folded after the goods are loaded and unloaded, the steps are operated in the reverse direction.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "side", "inner", 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 being 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.

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

1. The utility model provides a folding tailboard suitable for van, its constitution includes that chassis (22) and fixed mounting are on chassis (22) the railway carriage or compartment body (1), its characterized in that: the foldable tail plate comprises a first tail plate (5) and a second tail plate (11), a reinforcing beam (3) is fixedly mounted at the tail of a chassis (22), an L-shaped connecting seat (4) is fixedly mounted on the reinforcing beam (3), the top end and the bottom end of the connecting seat (4) are respectively movably connected with the first tail plate (5) and a first oil cylinder (17), a first oil cylinder seat (16) is fixedly mounted on the bottom surface of the middle of the first tail plate (5), the other end of the first oil cylinder (17) is movably connected with the first oil cylinder seat (16), a first connecting lug plate (7) and a second connecting lug plate (9) are respectively arranged at the bottoms of adjacent ends of the first tail plate (5) and the second tail plate (11), the first connecting lug plate (7) and the second connecting lug plate (9) are movably connected through a pin shaft (8), a third oil cylinder seat (12) is fixedly mounted on the bottom surface of the middle of the second tail plate (11), a third oil cylinder seat (12) is fixedly mounted at one end, close to the second tail plate (11), and a third oil cylinder seat (10) is movably mounted at the other end of the second tail plate (6).

2. A folding tailgate adapted for use in a van in accordance with claim 1, wherein: the hinge pin (8) is movably provided with a supporting seat (21) which can freely rotate around the hinge pin (8), and the supporting seat (21) is fixedly provided with a supporting rod (13).

3. The folding tailgate for a van according to claim 2, wherein: the support rod (13) is connected with the screw rod (14), the support rod (13) is of a hollow structure, and threads matched with the screw rod (14) are arranged on the inner surface of the support rod.

4. A folding tailgate adapted for use in a van-type vehicle, according to claim 3, wherein: and a foot pad (15) is fixedly arranged at the bottom of the screw rod (14).

5. A folding tailgate adapted for use in a van in accordance with claim 1, wherein: and supporting oil cylinders (18) are fixedly arranged on two sides of the right end of the chassis (22), and supporting legs (19) are movably arranged at the piston ends of the supporting oil cylinders (18).

6. A folding tailgate adapted for use in a van in accordance with claim 1, wherein: and a reinforcing plate (2) is fixedly arranged between the chassis (22) and the reinforcing beam (3).

7. The folding tailgate for a van according to claim 1, wherein: an operation box (20) is arranged on the chassis (22).