CN221476989U - Adjustable trailer valve support device - Google Patents

Abstract

The application provides an adjustable trailer valve support device, which belongs to the field of adjustable trailer valve support devices, wherein the adjustable trailer valve support device comprises a frame assembly and a movable support, the frame assembly comprises a frame and a fixed sleeve which are connected, a movable cavity is arranged in the fixed sleeve, one end of the fixed sleeve is open, and a plurality of first threaded holes are formed in the fixed sleeve along the length direction of the fixed sleeve at intervals. The movable support comprises a locating piece and a support body which are connected, the locating piece is provided with an air power interface, the support body is provided with a second threaded hole, the support body is slidably connected with the fixed sleeve in the movable cavity, and the support body can drive the second threaded hole to be correspondingly communicated with any first threaded hole when sliding. The trailer valve support device can slide the support body in the movable cavity according to different heights of the gas path and the power interface of the semi-trailer so as to adjust the height of the gas power interface, adapt to the heights of the gas path and the power interface of the semi-trailer, and basically avoid movement interference with the movable support when the semi-trailer works.

Description

Adjustable trailer valve support device

Technical Field

The present utility model relates to an adjustable trailer valve bracket apparatus.

Background

The new energy power-exchanging tractor is formed by connecting a traction head and a semitrailer through a frame, wherein the traction head provides a power source, and the semitrailer can be used for loading goods. Both ends of the frame can be detachably connected with the traction head and the semitrailer so as to facilitate replacement of the traction head or the semitrailer, and use compatibility is improved.

The prior art with the bulletin number of CN210554610U discloses a trailer valve movable support suitable for a centrally-mounted axle trailer, the trailer valve movable support comprises a first movable support and a second movable support, the first movable support is connected with a chassis, the second movable support is connected with the first movable support, and a power socket and an air brake connector socket are arranged on the second movable support. Simple structure, reasonable layout and firm connection. The first movable support and the second movable support are riveted and fixed through rivets, the riveting process is easy to control, and the riveting strength is also larger than the welding strength; the turning change of the first movable support and the second movable support is realized by bending a stamping part, so that the structural transition is gentle and reasonable, and no structural mutation exists; the power socket and the air brake connector socket needed by the middle-axle trailer are fixed on the second movable support, and are connected with the chassis through the first movable support, so that the connection contact surface is larger, and the connection is more reliable.

However, the prior art has defects such as non-uniform size and structure of the semi-trailer, when the traction head is adapted to different semi-trailers, the front end of part of the semi-trailer is easy to interfere with the movement of the movable bracket of the trailer valve, so that the interface is misplaced, and the normal running of the vehicle is affected

Disclosure of utility model

In view of the technical problems existing in the background art, the application provides an adjustable trailer valve support device, which can automatically adjust the height of a movable support according to the size of a semitrailer so as to reduce the movement interference generated by the semitrailer and the movable support.

The embodiment of the application provides an adjustable trailer valve bracket device, which comprises:

The frame assembly comprises a frame and a fixed sleeve which are connected, a movable cavity is arranged in the fixed sleeve, one end of the fixed sleeve is provided with an opening, and a plurality of first threaded holes are formed in the fixed sleeve along the length direction of the fixed sleeve at intervals;

The movable support comprises a locating piece and a support body which are connected, wherein an air power interface is arranged on the locating piece, a second threaded hole is arranged on the support body, the support body is in sliding connection with the movable cavity and is fixedly sleeved with the movable cavity, and the support body can drive the second threaded hole to be correspondingly communicated with any first threaded hole when sliding.

In the technical scheme of the embodiment of the application, the two ends of the frame of the adjustable trailer valve bracket device can be respectively connected with the traction head and the semitrailer, and the air power interface arranged on the positioning piece can be connected with the air channel and the power interface on the semitrailer so that the semitrailer can work normally. In addition, can be according to the difference of the gas circuit of semitrailer of connection, power interface height, slide the support body in order to adjust gas power interface's height at the activity chamber, the gas circuit of adaptation semitrailer, power interface's height for after gas power interface and the gas circuit on the semitrailer, power interface connect, the semitrailer can not produce the motion interference with movable support basically at the during operation.

In some embodiments, the frame body is provided with a plurality of second threaded holes along a length direction thereof, and when the frame body slides in the movable cavity, at least two second threaded holes can be correspondingly communicated with the two first threaded holes. In this embodiment, a plurality of second screw holes are offered to the support body, can use bolted connection after corresponding the intercommunication with two first screw holes simultaneously with two at least second screw holes to the stability that the support body was connected with fixed cover has been improved.

In some embodiments, the number of the air power interfaces is a plurality, the air power interfaces are distributed on two sides of the frame body, and each side of the frame body is provided with a plurality of air power interfaces. In this embodiment, the both sides of support body all have gas power interface, and the gas power interface of every side all can be used to connect gas circuit, the power interface of semitrailer, can provide the selectivity of multiple connection for the semitrailer, and it is more convenient to connect. In addition, each side is provided with a plurality of air power interfaces, and each side can provide various connection selectivities, so that the selectivities are added for the connection of the air passage and the power interfaces of the semitrailer.

In some embodiments, the air-power interface is circular and closed and extends through the positioning member, or the air-power interface extends through the positioning member and is non-closed. In the embodiment, the air power interface can be closed or non-closed, and particularly can be selectively connected with the air power interface with a corresponding shape according to the air path and the power interface of the semitrailer, so that the semitrailer has multiple selectivities and is convenient to use.

In some embodiments, the frame assembly further comprises a mounting base detachably connected to the frame body by screws, and the mounting base is welded with the fixing sleeve. In this embodiment, the fixed cover is detachably connected to the frame body through the mounting base, so that the fixed cover can be conveniently dismounted and replaced.

In some embodiments, the movable cavity is provided with a shock absorbing rubber sleeve that is capable of limiting and absorbing shock to the frame body located in the movable cavity. In this embodiment, the movable cavity has been seted up to shock attenuation rubber sleeve, and after the movable cavity installation ready was located in the support body, the lateral wall of support body can fully contact with shock attenuation rubber sleeve, and the rocking that the support body produced in the course of the work can cushion the shock attenuation through shock attenuation rubber sleeve, avoids the gas power interface on the support body to receive violent vibration and influence the use.

In some embodiments, an inner wall of the damping rubber sleeve is provided with a wear layer, and the wear layer coats the frame body located in the movable cavity. In this embodiment, the wear-resistant layer provided on the inner wall of the cushion rubber sleeve is in real time contact with the frame body

In some embodiments, the fixed sleeve is open at both ends, and the frame body can be inserted into the movable cavity from one end opening of the fixed sleeve and extend out from the other opening. In this embodiment, the both ends of fixed cover all open, can be convenient for the support body can run through fixed cover for the activity space of support body is bigger, has bigger altitude mixture control space, thereby the gas power interface on the support body has bigger altitude mixture control space, gas circuit, the power interface connection of semitrailer that can adapt more.

In some embodiments, the frame assembly further comprises a fixing seat, a torsion spring and a limiting piece, the fixing seat is arranged on the frame, the limiting piece is rotationally connected to the fixing seat through the torsion spring, and a limiting space formed between the limiting piece and the fixing seat can be used for connecting a rope. In this embodiment, the operating personnel can rotate the locating part earlier to make spacing space open, the torsional spring accumulates the elastic force simultaneously, places the rope in spacing space, then releases the locating part, and the torsional spring releases the elastic force and orders about the locating part to cooperate fixing base centre gripping fixed rope, and the other end of rope can be connected in the traction head. Through such structure, dismouting rope is convenient fast, labour saving and time saving.

In some embodiments, the frame assembly further comprises a plurality of pedals, the plurality of pedals being spaced apart along the length of the frame. In the embodiment, a worker can tread on the pedal by two feet in the working process so as to provide a standing position for the worker, and the worker can work smoothly.

The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.

Drawings

In order to more clearly illustrate the technical solution of the present application, the following description will briefly explain the drawings used in the present application. It is apparent that the drawings described below are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a trailer valve stand apparatus in accordance with an embodiment of the present application;

FIG. 2 is a schematic view showing the internal structure of a fixing sleeve according to an embodiment of the present application;

FIG. 3 is a side view of a trailer valve stand apparatus in an embodiment of the present application;

fig. 4 is a top view of a trailer valve stand apparatus in an embodiment of the application.

Reference numerals illustrate: 100. a trailer valve stand arrangement; 1. a frame assembly; 11. a frame; 12. a fixed sleeve; 121. a first threaded hole; 122. a damping rubber sleeve; 123. a wear-resistant layer; 124. a movable cavity; 13. a mounting base; 14. a fixing seat; 15. a torsion spring; 16. a limiting piece; 17. a limit space; 18. a pedal; 2. a movable bracket; 21. a frame body; 211. a second threaded hole; 22. a positioning piece; 221. a gas power interface; 3. a bolt; 4. and (3) a nut.

Detailed Description

Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two). In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.

The new energy power-exchanging tractor is formed by connecting a traction head with a semitrailer through a frame, wherein the traction head provides a power source, and the semitrailer is driven to run through the frame. Because the sizes and the structures of the semitrailers of different models are not uniform, when the traction heads are connected with different semitrailers in an adaptive manner, the front ends of part of the semitrailers are easy to interfere with the movement of the frame, so that the interfaces of the semitrailers are misplaced, and the normal running of the vehicle is influenced.

In order to solve the technical problem that the front end of a semi-trailer of a new energy power conversion tractor is easy to interfere with movement of a frame, the application provides an adjustable trailer valve support device, wherein two ends of the frame included in the adjustable trailer valve support device can be respectively connected with a traction head and the semi-trailer, and an air power interface formed by a positioning piece can be connected with an air channel and a power interface on the semi-trailer so that the semi-trailer can work normally. In addition, can be according to the difference of the gas circuit of semitrailer of connection, power interface height, slide the support body in order to adjust gas power interface's height at the activity chamber, the gas circuit of adaptation semitrailer, power interface's height for after gas power interface and the gas circuit on the semitrailer, power interface connect, the semitrailer can not produce the motion interference with movable support basically at the during operation, thereby can reach the technical effect of improving semitrailer connection compatibility.

Referring to fig. 1, a schematic structural diagram of an adjustable trailer valve support device according to an embodiment of the present application is provided, wherein an adjustable trailer valve support device 100 includes a frame assembly 1 and a movable support 2, the frame assembly 1 includes a frame 11 and a fixed sleeve 12 connected to each other, and two ends of the frame 11 can be respectively used to connect a traction head and a semitrailer. The fixed sleeve 12 is internally provided with a movable cavity and is provided with an opening at one end, the fixed sleeve 12 is provided with a plurality of first threaded holes 121 which are arranged at intervals along the length direction, and the first threaded holes 121 penetrate through the side wall of the fixed sleeve 12 and are communicated with the movable cavity and the outside air. The movable bracket 2 comprises a positioning piece 22 and a bracket body 21 which are connected, and the positioning piece 22 is provided with an air power interface 221. The frame body 21 is approximately U-shaped, the second threaded hole 211 is formed in the frame body 21, the frame body 21 is slidably connected to the fixed sleeve 12 in the movable cavity, and the frame body 21 can drive the second threaded hole 211 to be correspondingly communicated with any one of the first threaded holes 121 when sliding, so that bolts can conveniently penetrate through the first threaded holes 121 and the second threaded holes 211 at the same time, and the frame body 21 is fixedly installed. When the second threaded holes 211 are correspondingly communicated with the different first threaded holes 121, the heights of the air power supply interfaces 221 on the positioning member 22 are different. Therefore, the frame 21 can slide up and down in the movable cavity, so that the height of the air-power interface 221 of the positioning piece 22 is adjusted to be consistent or nearly consistent with the height of the air channel and the power interface of the semi-trailer, and after the air-power interface 221 is connected with the air channel and the power interface of the semi-trailer, the semi-trailer basically does not interfere with the movement of the movable bracket 2 during working. Therefore, the movable support 2 can be adapted to the connection of gas paths and power interfaces of semitrailers of different models.

Further, in the embodiment of the present application, as shown in fig. 1, the frame 21 is provided with a plurality of second screw holes 211 along the length direction thereof. When the frame 21 slides in the movable chamber, at least two second screw holes 211 can be correspondingly communicated with two first screw holes 121. In this embodiment, the frame body 21 is provided with a plurality of second threaded holes 211, and at least two second threaded holes 211 can be correspondingly communicated with two first threaded holes 121 at the same time and then are connected by bolts, so that the stability of connection between the frame body 21 and the fixing sleeve 12 is improved. The fixing sleeve 12 of the embodiment shown in fig. 1 has three first screw holes 121, and the frame body 21 can be correspondingly connected with the three first screw holes 121 through at most three second screw holes 211.

Further, in the embodiment of the present application, as shown in fig. 1, the number of the air power interfaces 221 is not limited, for example, a plurality of air power interfaces 221 may be provided, and the plurality of air power interfaces 221 are distributed on two sides of the frame 21, and each side of the frame 21 has a plurality of air power interfaces 221. In this embodiment, the two sides of the frame body 21 are respectively provided with an air power interface 221, and the air power interface 221 on each side can be used for connecting the air path and the power interface of the semi-trailer, so that various connection selectivities can be provided for the semi-trailer, and the connection is more convenient. In addition, each side is provided with a plurality of air power interfaces 221, and the air power interfaces and the air path of the semi-trailer are connected by the air power interfaces, so that the selectivity of various connections can be provided on each side.

Further, in the embodiment of the present application, as shown in fig. 1, the shape of the air power interface 221 is not limited, and may be, for example, a circular closed shape and penetrating the positioning member 22, or the air power interface 221 penetrates the positioning member 22 and is not closed. In this embodiment, the air power interface 221 may be closed or non-closed, and specifically, the air power interface 221 with a corresponding shape may be selectively connected according to the air path and the power interface of the semitrailer, which has multiple selectivities and is convenient to use. The closed air power interface 221 has a better limiting effect, and the non-closed air power interface 221 is convenient to connect with the air path and the power interface of the semi-trailer.

Further, in the embodiment of the present application, as shown in fig. 1, the frame assembly 1 further includes a mounting base 13, the mounting base 13 is detachably connected to the frame body 21 by a screw, and the mounting base 13 is welded to the fixing sleeve 12. In this embodiment, the fixing sleeve 12 is detachably connected to the frame 21 through the mounting base 13, so that the fixing sleeve 12 can be conveniently detached and replaced.

Further, in the embodiment of the present application, as shown in fig. 2, the movable cavity 124 is provided with a damping rubber sleeve 122, and the damping rubber sleeve 122 can limit and damp the frame 21 located in the movable cavity 124, and the frame 21 is hollow and has a ring-shaped cross section. In this embodiment, the center of the damping rubber sleeve 122 is perforated to form the movable cavity 124, and after the frame 21 is inserted into the movable cavity 124 and is installed, the vibration generated in the working process of the frame 21 can be buffered and damped by the damping rubber sleeve 122, so that the air-power interface on the frame 21 is prevented from being affected by severe vibration.

Further, in the embodiment of the present application, as shown in fig. 2, the inner wall of the damping rubber sleeve 122 is provided with a wear-resistant layer 123, and the wear-resistant layer 123 may be made of a wear-resistant material, such as polyurethane plastic. The wear layer 123 encloses the housing 21 in the active cavity. In this embodiment, the wear-resistant layer 123 is in real time contact with the frame body 21, so that the wear-resistant layer 123 is protected, the shock-absorbing rubber sleeve 122 can be prevented from being worn, and the shock-absorbing rubber sleeve 122 can be protected. The bolt 3 of the embodiment shown in fig. 2 is threaded through the fixing sleeve 12, the damping rubber sleeve 122, the wear-resistant layer 123 and the frame 21 and then is screwed with a nut 4 to fix the frame 21.

Further, in the embodiment of the present application, as shown in fig. 1, the fixed sleeve 12 may be opened at only one end, or may be opened at both ends, so that the frame body 21 can be inserted into the movable chamber from one end opening of the fixed sleeve 12 and protrude from the other opening. In this embodiment, both ends of the fixed sleeve 12 are all open, can be convenient for the support body 21 can run through fixed sleeve 12 for the activity space of support body 21 is bigger, has bigger altitude mixture control space, thereby the gas power interface 221 on the support body 21 has bigger altitude mixture control space, can adapt to gas circuit, the power interface connection of more semitrailers.

Further, in the embodiment of the present application, as shown in fig. 3, the frame assembly 1 further includes a fixing seat 14, a torsion spring 15, and a limiting member 16, where the fixing seat 14 is disposed on the frame 11, the limiting member 16 is rotatably connected to the fixing seat 14 through the torsion spring 15, and a limiting space 17 formed between the limiting member 16 and the fixing seat 14 can be used for connecting a rope. In this embodiment, an operator can rotate the limiting member 16 first to open the limiting space 17, meanwhile, the torsion spring 15 accumulates elastic force, the rope is placed in the limiting space 17, then the limiting member 16 is released, the torsion spring 15 releases the elastic force to drive the limiting member 16 to clamp and fix the rope in cooperation with the fixing seat 14, and the other end of the rope can be connected to the traction head. Through such structure, dismouting rope is convenient fast, labour saving and time saving.

Further, in the embodiment of the present application, as shown in fig. 4, the frame assembly 1 further includes a plurality of pedals 18, and the pedals 18 are disposed on the frame 11 at intervals along the length direction of the frame 11. In this embodiment, the worker can tread on the pedal 18 with both feet during the operation to provide a standing position for the worker, which is convenient for the worker to work smoothly.

Referring to fig. 1 to 4 together, according to one or more embodiments of the present application, the adjustable trailer valve support device 100 of the present application can slide the frame 21 in the movable cavity to adjust the height of the air-power interface 221 according to the difference of the height of the air path and the height of the power interface of the connected semi-trailer, so that the semi-trailer can not substantially interfere with the movement of the movable support 2 during operation after the air-power interface 221 is connected with the air path and the power interface of the semi-trailer, thereby improving the technical effect of the connection compatibility of the semi-trailer.

The present application is not limited to the above embodiment. The above embodiments are merely examples, and embodiments having substantially the same configuration and the same effects as those of the technical idea within the scope of the present application are included in the technical scope of the present application. Further, various modifications that can be made to the embodiments and other modes of combining some of the constituent elements in the embodiments, which are conceivable to those skilled in the art, are also included in the scope of the present application within the scope not departing from the gist of the present application.

Claims (10)

1. An adjustable trailer valve bracket apparatus, comprising:

The frame assembly comprises a frame and a fixed sleeve which are connected, a movable cavity is arranged in the fixed sleeve, one end of the fixed sleeve is provided with an opening, and a plurality of first threaded holes are formed in the fixed sleeve along the length direction of the fixed sleeve at intervals;

The movable support comprises a locating piece and a support body which are connected, wherein an air power interface is arranged on the locating piece, a second threaded hole is arranged on the support body, the support body is in sliding connection with the movable cavity and is fixedly sleeved with the movable cavity, and the support body can drive the second threaded hole to be correspondingly communicated with any first threaded hole when sliding.

2. The adjustable trailer valve bracket apparatus of claim 1 wherein said frame body is provided with a plurality of said second threaded holes along a length thereof, at least two of said second threaded holes being capable of corresponding communication with two of said first threaded holes when said frame body is slid within said movable cavity.

3. The adjustable trailer valve bracket apparatus of claim 2 wherein the number of said air-to-power interfaces is plural, a plurality of said air-to-power interfaces being distributed on both sides of said frame, each side of said frame having a plurality of said air-to-power interfaces.

4. An adjustable trailer valve bracket apparatus as defined in claim 3, wherein said air-power interface is circular closed and extends through said positioning member or said air-power interface extends through said positioning member and is non-closed.

5. The adjustable trailer valve bracket apparatus of claim 1 wherein said frame assembly further comprises a mounting base removably attached to said frame body by screws, said mounting base being welded to said retaining sleeve.

6. The adjustable trailer valve bracket apparatus of claim 1 wherein said movable cavity is provided with a shock absorbing rubber sleeve that is capable of limiting and absorbing shock to said frame body in said movable cavity.

7. The adjustable trailer valve bracket apparatus of claim 6 wherein the inner wall of said shock absorbing rubber sleeve is provided with a wear layer, said wear layer coating said frame body in said movable cavity.

8. The adjustable trailer valve bracket apparatus of claim 6 wherein said fixed sleeve has openings at both ends, said frame body being insertable into said movable cavity from one end opening of said fixed sleeve and projecting from the other of said openings.

9. The adjustable trailer valve bracket apparatus of claim 1 wherein the frame assembly further comprises a fixed seat, a torsion spring and a limiting member, the fixed seat being provided on the frame, the limiting member being rotatably connected to the fixed seat by the torsion spring, a limiting space formed between the limiting member and the fixed seat being available for connecting a rope.

10. The adjustable trailer valve bracket apparatus of claim 1 wherein said frame assembly further comprises a plurality of pedals, a plurality of said pedals being spaced apart along the length of said frame.