CN216761577U

CN216761577U - Vertical lifting tail plate structure

Info

Publication number: CN216761577U
Application number: CN202122196457.2U
Authority: CN
Inventors: 易润波; 戴仪贵; 毛国胜
Original assignee: Dongguan Dacheng Machinery Make Co ltd
Current assignee: Dongguan Dacheng Machinery Make Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-06-17
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the technical field of transport vehicles, and particularly relates to a vertical lifting tail plate structure which comprises two groups of oppositely arranged guide lifting mechanisms, a connecting seat, a lifting tail plate and a turnover oil cylinder; the device is characterized in that the guide lifting mechanism comprises a mounting plate, a guide sleeve, a sliding cylinder and a lifting oil cylinder; the mounting plate is fixedly mounted at the tail part of the van, the guide sleeve is fixedly mounted at one side of the mounting plate, a guide hole is formed in the guide sleeve, and a avoiding chute is further formed in one side of the guide sleeve; the sliding cylinder is connected in the guide hole in a sliding manner, two ends of the connecting seat respectively penetrate through the avoiding sliding grooves of the corresponding guide sleeves to be fixedly connected with the sliding cylinder, the lifting ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the connecting seat, and the other ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the corresponding mounting plates; the lifting oil cylinder has the advantages that the lifting oil cylinder is positioned outside the guide cylinder, the local stress of the guide cylinder is avoided, the guide cylinder is deformed due to the large stress of the guide cylinder, and the service life is shortened.

Description

Vertical lifting tail plate structure

Technical Field

The utility model belongs to the technical field of transport vehicles, and particularly relates to a vertical lifting tail plate structure.

Background

With the rapid development of industrial division and internet of things, the development of the logistics industry is the key of the development of modern service industry, and the automation degree of logistics transportation equipment restricts the development of the industry. In the modern transportation industry, in order to facilitate transportation, a hoisting loading and unloading device, namely an automobile tail plate, is usually arranged at the tail part of a truck, and the loading and unloading efficiency and the labor intensity can be greatly improved by adopting the device. Most vertical lift tailboards in the market at present are including two sets of hydraulic lifting mechanism, connecting seat, lift tailboard and upset hydro-cylinder, and wherein hydraulic lifting mechanism is including guide cylinder and two lift cylinder, and two lift cylinder all set up in the guide cylinder. This structure easily leads to the local atress of guide cylinder, and it is big to make the guide cylinder atress, consequently can cause the guide cylinder to warp easily, reduces life, and lift cylinder sets up in the guide cylinder, and production assembly is troublesome, and manufacturing cost is high, the maintenance of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical lifting tail plate structure, and aims to solve the problems of high cost, high difficulty and inconvenience in maintenance in the conventional lifting tail plate manufacturing process.

In order to achieve the above object, an embodiment of the present invention provides a vertical lifting tail plate structure, which includes two sets of guiding lifting mechanisms, a connecting seat, a lifting tail plate and a turnover cylinder, which are oppositely disposed. The guide lifting mechanism comprises a mounting plate, a guide sleeve, a sliding barrel and a lifting oil cylinder; the mounting plate is fixedly mounted at the tail part of the van, the guide sleeve is fixedly mounted at one side of the mounting plate, a guide hole is formed in the guide sleeve, and a avoiding chute is further formed in one side of the guide sleeve; the sliding cylinder is connected in the guide hole in a sliding manner, two ends of the connecting seat respectively penetrate through the avoiding sliding grooves of the corresponding guide sleeves to be fixedly connected with the sliding cylinder, the lifting ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the connecting seat, and the other ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the corresponding mounting plates; one end of the lifting tail plate is rotatably connected with the connecting seat, and the overturning oil cylinder is connected with the connecting seat and the lifting tail plate and used for pushing the lifting tail plate to overturn.

And furthermore, two ends of the lifting oil cylinder are respectively and rotatably connected with the connecting seat and the mounting plate.

Furthermore, the upper ends of the two guide sleeves are rotatably connected with door plates, and when the two door plates rotate to the position between the guide sleeves, the two door plates are parallel and level to form a plane.

Still further, be equipped with the upwards draw-in groove of opening and the keeper that extends to another door plant on the door plant, the keeper is close to the door plant lower extreme and sets up, rotates on another door plant to be connected with the cardboard that corresponds with the draw-in groove, and the cardboard card is gone into in the draw-in groove.

Furthermore, the turnover oil cylinder is a telescopic oil cylinder, and two ends of the turnover oil cylinder are respectively connected with the connecting seat and the lifting tail plate in a rotating mode.

Furthermore, the upper surface of the lifting tail plate is rotatably connected with two corresponding guardrails.

Furthermore, a buffer device is arranged on the connecting seat, and a sliding bearing is arranged at the free end of the buffer device, which is close to the lifting tail plate.

Furthermore, the both sides of mounting panel are rotated and are connected with the buckle, and the both sides of lift tailboard are equipped with the stopper corresponding with the buckle, and when the lift tailboard need overturn to the vertical state, rotate two buckles and detain on the location epaxially.

One or more technical solutions in the vertical lifting tail plate structure provided by the embodiment of the present invention at least have the following technical effects:

1. when the lifting tail plate structure is used, the lifting oil cylinder drives the vehicle plate to vertically move, and the turnover oil cylinder drives the rotating plate to turn over; and the lifting oil cylinder is arranged outside the guide cylinder, so that the production, assembly, maintenance and repair are facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an overall view of a vertical lifting tailgate structure according to an embodiment of the present invention.

Fig. 2 is a structural diagram of a vertical lifting tail plate structure according to an embodiment of the present invention.

Reference numbers in the figures: 100. a guiding lifting structure; 110. mounting a plate; 111. buckling; 120. a guide sleeve; 130. a slide cylinder; 140. a lift cylinder; 150. a door panel; 151. a card slot; 152. clamping a plate; 153. a door bolt; 200. a connecting seat; 210. a buffer device; 211. a sliding bearing; 300. lifting the tail plate; 310. a guardrail; 320. a limiting block; 400. and (5) turning over the oil cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, referring to fig. 1 to 2, a vertical lifting tail plate 300 structure, specifically, two sets of oppositely arranged guiding lifting mechanisms 100, connecting seats 200, lifting tail plates 300 and a turnover cylinder 400. The guide lift mechanism 100 includes a mounting plate 110, a guide sleeve 120, a spool 130, and a lift cylinder 140. The mounting plate 110 is configured to be fixedly mounted at a rear portion of the car, the guide sleeve 120 is fixedly mounted at one side of the mounting plate 110, a guide hole (not shown in the drawings) is formed in the guide sleeve 120, and a avoiding chute is further formed at one side of the guide sleeve 120. The sliding cylinder 130 is slidably connected in the guiding hole, two ends of the connecting base 200 respectively penetrate through the avoiding sliding grooves of the corresponding guiding sleeves 120 to be fixedly connected with the sliding cylinder 130, the lifting ends of the lifting cylinders 140 of the two guiding lifting mechanisms 100 are connected with the connecting base 200, and the other ends are connected with the corresponding mounting plates 110. One end of the lifting tail plate 300 is rotatably connected with the connecting base 200, and the overturning oil cylinder 400 is connected with the connecting base 200 and the lifting tail plate 300 and used for pushing the lifting tail plate 300 to overturn. In this embodiment, when the lift cylinder 140 is driven, the lift tail 300 can move vertically up and down, the tilt cylinder 400 is driven, and the lift tail 300 performs a tilting motion. More specifically, the lift cylinder 140 is located outside the guide sleeve 120, so that the problem that the guide sleeve 120 is deformed due to the large stress on the guide sleeve 120 and the service life is shortened can be avoided. And the lifting oil cylinder 140 is arranged outside the guide cylinder, so that the structure is simple, and the production, assembly, maintenance and repair of the vertical lifting tail plate 300 are facilitated.

Still further, referring to fig. 1 to 2, both ends of the lift cylinder 140 are rotatably connected to the connection base 200 and the mounting plate 110, respectively. In this embodiment, two ends of the lift cylinder 140 are rotatably connected to the connecting base 200 and the mounting plate 110, and when the lift cylinder 140 moves, a rotating joint is formed between the lift cylinder 140 and the connecting base 200 and the mounting plate 110, so that the problem that the lift cylinder 140 cannot move due to the dead lock of the lift cylinder 140 can be effectively avoided.

Further, referring to fig. 1 to 2, two corresponding door panels 150 are disposed on the two guide sleeves 120, and when the two door panels 150 rotate to a position between the guide sleeves 120, the two door panels 150 are flush with each other to form a plane. In this embodiment, the two door panels 150 are located between the two guiding sleeves 120, and the two door panels 150 can form a plane, so as to effectively protect objects in the vehicle compartment, prevent sand and gravel in the vehicle compartment from being scattered on the road during transportation, and when the two door panels 150 are opened, the two door panels can also play a role of a guard rail, and can effectively prevent the object for lifting the tail plate 300 from falling.

Still further, referring to fig. 2, a locking groove 151 with an upward opening and a bolt 153 extending to the other door panel 150 are provided on the one door panel 150, the bolt 153 is provided near the lower end of the door 150, a locking plate 152 corresponding to the locking groove 151 is rotatably connected to the other door panel 150, and the locking plate 152 is locked in the locking groove 151. In this embodiment, when the two door panels 150 are located on the plane, the rotating clamping plate 152 passes through the opening of the clamping groove 151 and is clamped into the clamping groove 151, so as to limit the door panels 150, and prevent the two door panels 150 from freely rotating after forming the plane to cause sand, soil and gravel in the carriage to be scattered on the road in the transportation process; the latch is disposed under the door panel, and the auxiliary catch plate 152 and the catch groove 151 close the door panel 150.

Further, referring to fig. 1 to 2, the turnover cylinder 400 is a telescopic cylinder, and two ends of the turnover cylinder 400 are rotatably connected to the connecting base 200 and the lifting tail plate 300, respectively. In this embodiment, the turning cylinder 400 further drives the lifting tail plate 300 to turn over by stretching, so that the lifting tail plate 300 can be turned to a horizontal state when in use for carrying articles to be lifted; when not in use, the turning cylinder 400 can be pushed to contract, so that the lifting tail plate 300 is turned to be in a vertical state and attached to the tail of the automobile.

Further, referring to fig. 1 to 2, the upper surface of the lifting tail plate 300 is rotatably connected to two corresponding guardrails 310. In this embodiment, when the van needs to load or unload, the guardrail 310 can be turned over to be perpendicular to the upper surface of the lifting tail board 300, so as to protect people walking on the lifting tail board 300.

Further, referring to fig. 2, a buffer device 210 is disposed on the connecting seat 200, and a sliding bearing 211 is disposed at a free end of the buffer device 210 near the lifting tail plate 300. In this embodiment, when the lift tail panel 300 needs to be turned to the vertical state, the lift tail panel 300 abuts against the sliding bearing 211, and the buffering device 210 buffers the lift tail panel 300. The buffer device 210 is arranged on the connecting seat 200, and in the process of retracting the lifting tail plate 300, the lifting tail plate 300 is abutted against the buffer device 210, so that the collision between the lifting tail plate 300 and other structures can be effectively avoided; the buffering device 210 is provided with a sliding bearing 211, so that the buffering device 210 and the lifting tail plate 300 are in rolling contact in the buffering process, and the buffering rotating shaft and the lifting tail plate 300 are prevented from being abraded due to friction.

Still further, referring to fig. 1 to 2, two sides of the mounting plate 110 are rotatably connected with the buckles 111, two sides of the lifting tail plate 300 are provided with the limiting blocks 320 corresponding to the buckles 111, and when the lifting tail plate 300 needs to be turned over to a vertical state, the two buckles 111 are rotated to be buckled on the positioning shaft. In this embodiment, when the lifting tail plate 300 is retracted, the buckle 111 is rotated, and the buckle 111 can be clamped into the corresponding limit block 320, so as to position the lifting tail plate 300.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical lifting tail plate structure is used for being installed at the tail part of a van and comprises two groups of oppositely arranged guide lifting mechanisms, a connecting seat, a lifting tail plate and a turnover oil cylinder; the device is characterized in that the guide lifting mechanism comprises a mounting plate, a guide sleeve, a sliding cylinder and a lifting oil cylinder; the mounting plate is fixedly mounted at the tail of the van, the guide sleeve is fixedly mounted at one side of the mounting plate, a guide hole is formed in the guide sleeve, and a avoiding chute is further formed in one side of the guide sleeve; the sliding cylinder is connected in the guide hole in a sliding manner, two ends of the connecting seat respectively penetrate through the avoiding sliding grooves corresponding to the guide sleeves to be fixedly connected with the sliding cylinder, the lifting ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the connecting seat, and the other ends of the lifting oil cylinders of the two guide lifting mechanisms are connected with the corresponding mounting plates; one end of the lifting tail plate is rotatably connected with the connecting seat, and the overturning oil cylinder is connected with the connecting seat and the lifting tail plate and used for pushing the lifting tail plate to overturn.

2. The vertical lift tailgate structure, according to claim 1, wherein: and two ends of the lifting oil cylinder are respectively and rotatably connected with the connecting seat and the mounting plate.

3. The vertical lift tailgate structure, according to claim 1, wherein: the upper ends of the two guide sleeves are rotatably connected with door plates, and when the two door plates rotate to the position between the guide sleeves, the two door plates are parallel and level to form a plane.

4. The vertical lift tailgate structure, according to claim 3, wherein: the door plate is provided with a clamping groove with an upward opening and a door bolt extending towards the other door plate, the door bolt is arranged close to the lower end of the door plate, the other door plate is rotatably connected with a clamping plate corresponding to the clamping groove, and the clamping plate is clamped into the clamping groove.

5. The vertical lift tailgate structure, according to claim 1, wherein: the turnover oil cylinder is a telescopic oil cylinder, and two ends of the turnover oil cylinder are respectively in rotating connection with the connecting seat and the lifting tail plate.

6. The vertical lift tailgate structure, according to claim 1, wherein: the upper surface of the lifting tail plate is rotatably connected with two corresponding guardrails.

7. The vertical lift tailgate structure, according to claim 1, wherein: the connecting seat is provided with a buffer device, and a sliding bearing is arranged at the free end of the buffer device close to the lifting tail plate.

8. The vertical lift tailgate structure, according to claim 1, wherein: the both sides of mounting panel are rotated and are connected with the buckle, the both sides of lift tailboard be equipped with the stopper that the buckle is corresponding, when the lift tailboard need overturn to the vertical state, rotate two the buckle for the lock is epaxial at the location.