CN220130010U

CN220130010U - Semi-trailer bucket side-turning automatic switch

Info

Publication number: CN220130010U
Application number: CN202321578164.3U
Authority: CN
Inventors: 高兆恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-05
Anticipated expiration: 2033-06-20

Abstract

The utility model provides a side-turning automatic switch of a semi-trailer hopper, which relates to the technical field of a semi-trailer lock and comprises a slideway arranged on the bottom surface of a carriage, a telescopic cylinder fixed on the slideway, a sliding component connected with a telescopic rod of the telescopic cylinder and arranged on the slideway, and a control component arranged in a cab of a vehicle body for controlling the movement of the telescopic rod.

Description

Semi-trailer bucket side-turning automatic switch

Technical Field

The utility model relates to the technical field of semitrailer locks, in particular to a side-turning automatic switch of a semitrailer bucket.

Background

In the prior art, the lock of the semitrailer is usually required to be manually opened when being opened or closed, so that unloading is realized, especially when unloading is carried out in a dangerous section, a driver is inconvenient to unload, meanwhile, certain dangers exist for the driver due to inclined scattering of unloading, for example, when a pit is filled, in order to facilitate unloading, in general, the driver needs to open a carriage door at a position with a certain distance from the edge of the pit, so that a part of articles are unloaded on the ground, the labor force of workers is increased, in addition, the carriage door is opened by the driver, the time is wasted, and meanwhile, the carriage door is hard to open due to the fact that a heavy object presses a switch of the carriage door.

The problem of how to solve the technical problems that in the prior art, time is wasted when a driver gets off a car to open a car door, and the car door is dangerous and inconvenient to open manually is mainly solved by a person skilled in the art.

Disclosure of Invention

The utility model aims to provide a side-turning automatic switch of a semi-trailer hopper, which solves the technical problems that in the prior art, a driver gets off a vehicle to open a carriage door, time is wasted, and the carriage door is dangerous and inconvenient to open manually _。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a side-turning automatic switch of a semitrailer bucket, which comprises a slideway arranged at the lower end of a carriage, a telescopic cylinder fixed on the slideway, a sliding component connected with a telescopic rod of the telescopic cylinder, and a control component arranged in a cab of a vehicle body and used for controlling the telescopic rod to move, wherein a hook which is clamped with a cross beam is arranged on the carriage, the hook is provided with two parts and is rotatably arranged at two ends of the cross beam, one end of the hook, which is far away from the cross beam, is hinged with a connecting sheet, the hook is rotatably arranged on the vehicle body, the connecting sheet is slidably arranged on the vehicle body, a first inclined surface is arranged at the position of the sliding component corresponding to the connecting sheet, and the connecting sheet is changed from low to high or from high to low so as to drive the hook to rotate along the moving direction of the sliding component.

Preferably, the sliding assembly further comprises a safety hook arranged below the carriage door, and a second inclined plane arranged at the position of the sliding assembly corresponding to the safety hook, wherein the connecting sheet is changed from low to high or from high to low along the moving direction of the sliding assembly so as to drive the safety hook to move up and down, and a limiting hole for the safety hook to move vertically is formed in the side wall of the slideway.

Preferably, an elastic piece is arranged between the safety hook and the top wall of the slideway.

Preferably, the safety hook comprises a vertical rod and a cross rod arranged on the vertical rod, the cross rod penetrates through the limiting hole, a second pulley is arranged on one side, contacted with the second inclined surface, of the cross rod, and a mounting groove for mounting the elastic piece is formed in one side, far away from the second inclined surface, of the cross rod.

Preferably, the sliding assembly comprises at least one first connecting block provided with a first inclined surface, at least one second connecting block provided with a second inclined surface, and a first connecting shaft is arranged between the first connecting block and the second connecting block or between the second connecting block and the second connecting block or between the first connecting block and the first connecting block.

Preferably, a third pulley is arranged at one end of the connecting piece, which is contacted with the first inclined surface.

Preferably, the telescopic cylinder is a hydraulic cylinder, and the telescopic cylinder is communicated with an oil cylinder of the vehicle body.

Preferably, the lower ends of the first connecting block and the second connecting block are provided with a first pulley.

Preferably, a second connecting shaft is arranged between the telescopic cylinder and the first connecting block.

The technical scheme provided by the utility model comprises the following beneficial effects:

the utility model provides a side-turning automatic switch of a semitrailer bucket, which comprises a slideway arranged on the bottom surface of a carriage, a telescopic cylinder fixed on the slideway, a sliding component connected with a telescopic rod of the telescopic cylinder and arranged on the slideway, and a control component arranged in a cab of a vehicle body and used for controlling the movement of the telescopic rod, namely controlling the extension and retraction of the telescopic rod of the telescopic cylinder and further controlling the movement of the sliding component. In order to lock the compartment door, the carriage is provided with the hook clamped with the cross beam, the hook is provided with two parts and rotatably arranged at two ends of the cross beam, one end of the hook, far away from the cross beam, is hinged with the connecting sheet, the connecting sheet is slidably arranged on the carriage body, the position of the sliding component corresponding to the connecting sheet is provided with the first inclined surface, the connecting sheet is changed from low to high or from high to low along the moving direction of the sliding component so as to drive the hook to rotate, namely, the telescopic rod stretches out, the sliding component moves leftwards, the height of the left end of the first inclined surface is higher than that of the right end, when the telescopic rod of the telescopic rod stretches out, the sliding component moves leftwards, the connecting sheet moves from the high end of the first inclined surface to the bottom end of the first inclined surface, the connecting sheet moves downwards so as to drive the hook to rotate, the hook is separated from the cross beam, and the compartment door is opened.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram illustrating a semi-trailer bucket rollover automatic switch configuration in accordance with an exemplary embodiment;

FIG. 2 is a schematic diagram illustrating the construction of a hook, a tab, and a first connector block connection according to an exemplary embodiment;

fig. 3 is a schematic view illustrating a structure of a safety hook according to an exemplary embodiment.

In the figure: 1. a slideway; 2. a telescopic cylinder; 3. a sliding assembly; 4. a first inclined surface; 5. a hook; 6. a connecting sheet; 7. a safety hook; 8. a second inclined surface; 9. an elastic member; 10. a first connection block; 11. a second connection block; 12. a cross bar; 13. a vertical rod; 14. a first pulley; 15. a second pulley; 16. and a third pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment provides a semi-trailer bucket side-turning automatic switch, which solves the technical problems that in the prior art, a driver gets off a car to open a car door, time is wasted, and the car door is dangerous and inconvenient to open manually.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

Referring to fig. 1-3, the utility model provides a semi-trailer bucket rollover automatic switch, which comprises a slideway 1 arranged on the bottom surface of a carriage, a telescopic cylinder 2 fixed on the slideway 1, a sliding component 3 connected with a telescopic rod of the telescopic cylinder 2 and arranged on the slideway 1, and a control component arranged in a cab of a vehicle body and used for controlling the movement of the telescopic rod, namely controlling the extension and retraction of the telescopic rod through controlling the telescopic cylinder 2, and further controlling the movement of the sliding component 3. In order to lock the carriage door, be provided with the couple 5 that the crossbeam was established to the card on the carriage, couple 5 are provided with two places and rotationally set up in the both ends of crossbeam, couple 5 is kept away from the one end of crossbeam and is articulated to have connection piece 6, connection piece 6 slidable ground sets up on the automobile body, sliding component 3 is provided with first inclined plane 4 with the corresponding position of connection piece 6, along the direction of motion of sliding component 3, connection piece 6 becomes high or has the height to become in order to drive couple 5 rotates, the telescopic link stretches out, sliding component 3 moves left, and the height that the left end of first inclined plane 4 is higher than the right-hand member is exemplified, when the telescopic link of telescopic link stretches out, sliding component 3 moves left, connection piece 6 moves to the bottom of first inclined plane 4 by the high end of first inclined plane 4, connection piece 6 then moves down, and then drive couple 5 rotates, make couple 5 break away from the crossbeam, open the carriage door owing to deposit article in the carriage door, because the upper end of carriage door rotationally sets up on the carriage body, the lower extreme of carriage door is not fixed, article supports carriage door under the effect of self weight, the effect of opening carriage door has been realized, the automatic unloading of car door has been realized, the driver has been opened, and safety of car door has been opened has been realized.

In this embodiment, in order to fix the car door firmly, the car door further includes a safety hook 7 disposed below the car door, and a second inclined plane 8 disposed at a position of the sliding component 3 corresponding to the safety hook 7, along the moving direction of the sliding component 3, the connecting piece 6 is changed from low to high or has high to low to drive the safety hook 7 to move up and down, in order to avoid the safety hook 7 moving along with the sliding component 3, a limiting hole for the safety hook 7 to move vertically is provided on the side wall of the slideway 1, that is, when the telescopic rod of the telescopic cylinder 2 stretches out, the safety hook 7 moves from the high end of the second inclined plane 8 to the bottom end of the second inclined plane 8, the safety hook 7 breaks away from the car door under the action of self gravity, and the car door is convenient to open.

In order to ensure that the safety hook 7 can be quickly separated from the compartment door, an elastic piece 9 is arranged between the safety hook 7 and the top wall of the slideway 1, when the safety hook 7 moves from the bottom end of the second inclined plane 8 to the high end of the second inclined plane 8, the elastic piece 9 contracts to store elastic force, and when the safety hook 7 moves from the high end of the second inclined plane 8 to the bottom end of the second inclined plane 8, the elastic piece 9 releases the elastic force to accelerate the safety hook 7 to separate from the compartment door, so that the compartment door is conveniently opened.

In this embodiment, safety hook 7 includes montant 13, set up horizontal pole 12 on montant 13, horizontal pole 12 sets up preferentially in the intermediate position of montant 13 along the direction of height, horizontal pole 12 wears to establish in spacing downthehole, in order to make things convenient for safety hook 7 to slide on second inclined plane 8, one side that horizontal pole 12 contacted with second inclined plane 8 is provided with second pulley 15, reduce the frictional force between safety hook 7 and the second inclined plane 8, simultaneously, in order to restrict elastic component 9 better, one side that horizontal pole 12 kept away from second inclined plane 8 is provided with the mounting groove of installation elastic component 9, prevent that elastic component 9 breaks away from safety hook 7.

In this embodiment, in order to reduce the weight of the sliding component 3, the sliding component 3 includes two first connecting blocks 10 provided with the first inclined surfaces 4, at least one second connecting block 11 provided with the second inclined surfaces 8, and a first connecting shaft is provided between the first connecting blocks 10 and the second connecting blocks 11 or between the second connecting blocks 11 and the second connecting blocks 11, so that the contact area between the sliding component 3 and the slideway 1 is reduced, and the telescopic rod is ensured to be capable of driving the sliding component 3 to move.

In order to reduce the friction force between the sliding component 3 and the slideway 1 to the greatest extent, the lower ends of the first connecting block 10 and the second connecting block 11 are provided with a first pulley 14, the first pulley 14 slides on the slideway 1, the friction force between the first connecting block 10 and the slideway 1 and the friction force between the second connecting block 11 and the slideway 1 are greatly reduced, and the telescopic cylinder 2 is convenient to drive the sliding component 3 to move.

In this embodiment, the telescopic link is the pneumatic cylinder, in order to conveniently provide fluid for telescopic cylinder 2, telescopic cylinder 2 is linked together with the hydro-cylinder of automobile body.

In this embodiment, in order to avoid the abrasion of the connecting piece 6, the end of the connecting piece 6 contacting with the first inclined surface 4 is provided with the third pulley 16, and the third pulley 16 slides on the first inclined surface 4, so that the friction between the connecting piece 6 and the first inclined surface 4 is greatly reduced, and the long-time abrasion of the connecting piece 6 is avoided.

In this embodiment, in order to facilitate connection of the telescopic rod and the first connection block 10, a second connection shaft is provided between the telescopic cylinder 2 and the first connection block 10.

It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to. The schemes provided by the utility model comprise the basic schemes of the schemes, are independent of each other and are not mutually restricted, but can be combined with each other under the condition of no conflict, so that a plurality of effects are realized together.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a semitrailer fights automatic switch that turns on one's side, its characterized in that, including slide (1) that sets up in the railway carriage lower extreme, fix telescopic cylinder (2) on slide (1), with sliding component (3) that telescopic link of telescopic cylinder (2) is connected, set up in the driver's cabin control of automobile body telescopic link motion's control assembly is provided with on the carriage and blocks and establish couple (5) of crossbeam, couple (5) are provided with two and rotationally set up at the both ends of crossbeam, couple (5) are kept away from the one end of crossbeam and are articulated have connection piece (6), couple (5) rotationally set up on the automobile body, connection piece (6) slidable ground sets up on the automobile body, sliding component (3) with the position that connection piece (6) correspond is provided with first inclined plane (4), follow the direction of sliding component (3) motion, connection piece (6) are by low change height or have and become to drive couple (5) rotate.

2. The automatic side-turning switch of a semitrailer bucket according to claim 1, further comprising a safety hook (7) arranged below a carriage door, a second inclined surface (8) arranged at a position of the sliding assembly (3) corresponding to the safety hook (7), wherein the connecting piece (6) is changed from low to high or from high to low along the moving direction of the sliding assembly (3) so as to drive the safety hook (7) to move up and down, and a limiting hole for the safety hook (7) to move vertically is arranged on the side wall of the slideway (1).

3. The automatic side-turning switch of a semitrailer bucket according to claim 2, characterized in that an elastic piece (9) is arranged between the safety hook (7) and the top wall of the slideway (1).

4. The automatic side-turning switch of a semitrailer bucket according to claim 3, wherein the safety hook (7) comprises a vertical rod (13) and a cross rod (12) arranged on the vertical rod (13), the cross rod (12) is arranged in the limiting hole in a penetrating mode, a second pulley (15) is arranged on one side, contacted with the second inclined surface (8), of the cross rod (12), and a mounting groove for mounting the elastic piece (9) is formed on one side, far away from the second inclined surface (8), of the cross rod (12).

5. The automatic side-turning switch of a semitrailer bucket according to claim 2, characterized in that the sliding assembly (3) comprises at least one first connection block (10) provided with a first inclined surface (4), at least one second connection block (11) provided with a second inclined surface (8), and a first connection shaft is provided between the first connection block (10) and the second connection block (11) or between the second connection block (11) and the second connection block (11) or between the first connection block (10) and the first connection block (10).

6. The automatic side-turning switch of a semitrailer bucket according to claim 1, wherein the telescopic cylinder (2) is a hydraulic cylinder, and the telescopic cylinder (2) is communicated with an oil cylinder of a vehicle body.

7. The automatic side-turning switch of a semitrailer bucket according to claim 1, characterized in that the end of the connecting piece (6) contacting the first inclined surface (4) is provided with a third pulley (16).

8. The automatic side-turning switch of a semitrailer bucket according to claim 5, wherein a first pulley (14) is arranged at the lower end of the first connecting block (10) and the second connecting block (11).

9. The automatic side-turning switch of a semitrailer bucket according to claim 5, characterized in that a second connecting shaft is arranged between the telescopic cylinder (2) and the first connecting block (10).