CN215850932U

CN215850932U - Adjustable air suspension lift trailer

Info

Publication number: CN215850932U
Application number: CN202121533127.1U
Authority: CN
Inventors: 王松涛
Original assignee: Hebei Songhua Trailer Manufacturing Co ltd
Current assignee: Hebei Songhua Trailer Manufacturing Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-18
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses an adjustable air suspension lifting trailer which comprises a shell, wheel sets, a support rod, a top plate, an electric cylinder, a suspension structure and a trailer frame, wherein a containing groove is formed in the middle of the inner side of the shell, a bottom plate is fixedly arranged on the lower portion of the containing groove on the inner side of the shell, adapter seats which are bilaterally symmetrical are assembled and installed at the top end of the bottom plate, the adapter seat on the left portion is fixedly connected with the bottom plate, and the adapter seat on the right portion is connected with the bottom plate in a sliding assembly mode. The pneumatic lifting device is reasonable in structural design and compact in structure, can realize pneumatic lifting of a vehicle body, flexibly moves, adapts to different carrying requirements, can be used for lifting and traction, has multiple functions, is convenient and quick to use, and is high in structural flexibility, quick to operate and high in practicability.

Description

Adjustable air suspension lift trailer

Technical Field

The utility model relates to the field of engineering vehicles, in particular to an adjustable air suspension lifting trailer.

Background

The trailer is a vehicle for hauling the automobile, consists of a chassis, a lifting traction device, an electric control system, an automobile body, a traction frame and the like, has multiple functions of pulling, lifting, traction and the like, is suitable for transferring and hauling objects, and realizes the rapid transfer of the objects.

The structure of current trailer is simple and crude, when lifting the transportation, because reasons such as limit for height can require the automobile body height, need the automobile body height to adjust, lead to the shock attenuation to damage easily, simultaneously at the during operation, traction work need push down the traction frame and rise again, insert the traction frame in the traction ring seat, current connection operation because the traction frame can't directly reciprocate, need with the automobile body separation, connect the back repacking on the car, complex operation, it is inconvenient to use.

Accordingly, one skilled in the art has provided an adjustable air suspension lift truck that solves the problems set forth in the background above.

Disclosure of Invention

The present invention is directed to an adjustable air suspension lift trailer to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

an adjustable air suspension lifting trailer comprises a shell, wheel sets, support rods, a top plate, an electric cylinder, a suspension structure and a trailer frame, wherein a containing groove is formed in the middle of the inner side of the shell, a bottom plate is fixedly arranged on the lower portion of the containing groove on the inner side of the shell, adapter seats which are bilaterally symmetrical are assembled and installed at the top end of the bottom plate, the adapter seat which is arranged on the left portion is fixedly connected with the bottom plate, the adapter seat which is arranged on the right portion is in sliding assembly and connection with the bottom plate, the middle portion of the top end of the adapter seat is rotatably installed with the support rods which are arranged in a crossed mode, a middle pin is installed at the crossed position of the two support rods in a penetrating and rotating mode, a support rod shaft is rotatably installed at the end portion of the support rods, a support rod seat is rotatably installed on the outer side of the support rod shaft which is arranged on the uppermost portion, the support rod seat which is arranged on the left portion is fixedly connected with the top plate, the top end of the support rod seat is fixedly installed with the top plate, the bottom plate top right part rotates and installs the electric jar, rotates between electric jar top and the roof bottom left side lateral wall to be connected, shell right part assembly mounting has the trailer frame, the inboard edge fixed mounting of shell has bilateral symmetry's suspended structure, and suspended structure bottom fixed mounting has the wheelset.

As a further scheme of the utility model: the suspension structure comprises an end ring, a corrugated cylinder, a cross frame, an air supply module, an exhaust pipe, an inner plate, a reinforcing plate, an air supply head, a check valve, a control module and an exhaust valve, wherein the side wall at the bottom end of the air supply module is fixedly connected with the wheel set, the top end of the air supply module is fixedly provided with the cross frame which is fixedly connected with the wheel set, the top end of the cross frame is fixedly provided with the reinforcing plate, the air supply head is fixedly arranged at the air outlet of the air supply module, the left end and the right end of the cross frame are fixedly provided with the end ring, the inner plate which is vertically symmetrical is fixedly arranged in the end ring, the control module is fixedly arranged between the two inner plates, the right part of the inner side of the inner plate is fixedly provided with the check valve in a penetrating way, the left part of the inner side of the inner plate is fixedly provided with the exhaust valve, the check valve is fixedly communicated with the air supply head through a pipeline, the left end and the right end of the cross frame are provided with assembly grooves matched with the pipeline, the exhaust valve is characterized in that an exhaust pipe is fixedly mounted at the end part of the exhaust valve, the exhaust pipe penetrates through an end ring and extends to the outside, an up-and-down symmetrical corrugated cylinder is fixedly mounted at the end part of the end ring, the upper inner wall and the lower inner wall of a cross frame one end fixed connection shell are far away from the corrugated cylinder, and the control module is electrically connected with the one-way valve and the exhaust valve through a wiring harness.

As a still further scheme of the utility model: the trailer frame comprises a trailer shaft, a traction frame and a pin rod, the bottom end of the trailer shaft is fixedly connected with the side wall of the right side of the top end of the shell, the traction frame is rotatably installed on the outer side of the trailer shaft, a reinforcing rib is fixedly installed at the bending part in the middle of the traction frame, and the pin rod is fixedly installed at the right side of the top end of the traction frame.

As a still further scheme of the utility model: the utility model discloses a remote control module, including shell, wheel group, control module and air feed module, shell bottom lateral wall seted up with wheelset and air feed module complex opening, the wheelset adopts the electric drive wheelset, the inside fixed mounting of shell have with wheelset, control module and air feed module complex drive the remote control module.

As a still further scheme of the utility model: the electric cylinder is internally provided with a posture remote control module.

Compared with the prior art, the utility model has the beneficial effects that:

the pneumatic lifting device is reasonable in structural design and compact in structure, can realize pneumatic lifting of a vehicle body, flexibly moves, adapts to different carrying requirements, can be used for lifting and traction, has multiple functions, is convenient and quick to use, and is high in structural flexibility, quick to operate and high in practicability.

Drawings

Fig. 1 is a schematic view of an adjustable air suspension lift trailer.

Figure 2 is a schematic bottom view of an adjustable air suspension lift trailer with roof, struts and strut mounts.

Figure 3 is a schematic cross-sectional view of the left portion of an adjustable air suspension lift trailer.

Fig. 4 is an enlarged schematic view of a portion of an adjustable air suspension lift truck.

In the figure: the device comprises a shell 1, a trailer shaft 2, a traction frame 3, a pin rod 4, a wheel set 5, an adapter seat 6, a bottom plate 7, a middle pin 8, a support rod 9, a support rod shaft 10, a top plate 11, a support rod seat 12, an end ring 13, a corrugated cylinder 14, an access cover 15, a cross frame 16, an air supply module 17, an exhaust pipe 18, an inner plate 19, a reinforcing plate 20, an air supply head 21, a one-way valve 22, a control module 23, an exhaust valve 24 and an electric cylinder 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, an adjustable air suspension lift trailer includes a housing 1, a wheel set 5, a support rod 9, a top plate 11, an electric cylinder 25, a suspension structure and a trailer frame, wherein a storage groove is arranged in the middle of the inner side of the housing 1, a bottom plate 7 is fixedly installed at the lower portion of the storage groove at the inner side of the housing 1, adapter seats 6 are installed at the top end of the bottom plate 7 in a bilateral symmetry manner, the adapter seat 6 at the left portion is fixedly connected with the bottom plate 7, the adapter seat 6 at the right portion is connected with the bottom plate 7 in a sliding assembly manner, the support rod 9 is installed at the middle portion of the top end of the adapter seat 6 in a rotating manner, a middle pin 8 is installed at the crossing position of the two support rods 9 in a rotating manner, a support rod shaft 10 is installed at the end portion of the support rod 9 in a rotating manner, a support rod seat 12 is installed at the outer side of the support rod shaft 10 at the uppermost end, and the support rod seat 12 at the left portion is fixedly connected with the top plate 11, be located the right part prop up

pole seat

12 and 11 sliding assembly of roof are connected, 12 top fixed mounting of prop up pole seat have

roof

11, 7 top right parts of bottom plate rotate and install electric jar 25, rotate between electric jar 25 tops and the roof 11 bottom left side lateral wall and be connected, 1 right part of shell assembly mounting has the trailer frame, 1 inboard edge fixed mounting of shell has bilateral symmetry's suspended structure, and suspended structure bottom fixed mounting has wheelset 5.

The suspension structure comprises an end ring 13, a corrugated cylinder 14, a cross frame 16, an air supply module 17, an exhaust pipe 18, an inner plate 19, a reinforcing plate 20, an air supply head 21, a check valve 22, a control module 23 and an exhaust valve 24, wherein the bottom side wall of the air supply module 17 is fixedly connected with the wheel set 5, the top end of the air supply module 17 is fixedly provided with the cross frame 16, the cross frame 16 is fixedly connected with the wheel set 5, the top end of the cross frame 16 is fixedly provided with the reinforcing plate 20, the air outlet of the air supply module 17 is fixedly provided with the air supply head 21, the left end and the right end of the cross frame 16 are fixedly provided with the end ring 13, the inner plate 19 which is vertically symmetrical is fixedly arranged in the end ring 13, the control module 23 is fixedly arranged between the two inner plates 19, the right part inside the inner plate 19 is fixedly provided with the check valve 22 in a penetrating way, the left part inside the inner plate 19 is fixedly provided with the exhaust valve 24 in a penetrating way, the check valve 22 is fixedly communicated with the air supply head 21 through a pipeline, the assembly grooves matched with the pipelines are formed in the left end and the right end of the cross frame 16, the exhaust pipe 18 is fixedly mounted at the end part of the exhaust valve 24, the exhaust pipe 18 penetrates through the end ring 13 and extends to the outside, the corrugated cylinders 14 which are symmetrical up and down are fixedly mounted at the end part of the end ring 13, one end of each corrugated cylinder 14, far away from the cross frame 16, is fixedly connected with the upper inner wall and the lower inner wall of the shell 1, and the control module 23 is electrically connected with the one-way valve 22 and the exhaust valve 24 through wiring harnesses.

The trailer frame includes trailer axle 2, traction frame 3 and pin rod 4, 2 bottoms of trailer axle and 1 top right side lateral wall fixed connection of shell, 2 outside rotations of trailer axle are installed

traction frame

3, and 3 middle parts of traction frame bend a fixed mounting and have the reinforcement rib, 3 top right parts fixed mounting of traction frame have pin rod 4.

The opening with wheelset 5 and air feed module 17 complex has been seted up to 1 bottom lateral wall of shell, wheelset 5 adopts the electric drive wheelset, the inside fixed mounting of shell 1 has with wheelset 5, control module 23 and air feed module 17 complex drive the remote control module.

The electric cylinder 25 is internally provided with a posture remote control module.

The working principle of the utility model is as follows:

the utility model relates to an adjustable air suspension lifting trailer, which is used for material traction and lifting, and when in work, a remote control device sends control signals to a driving remote control module and a posture remote control module, the driving remote control module and the posture remote control module convert the signals to control internal electric control equipment to finish corresponding actions, the support rod 9 can be matched with the reopening and overlapping through the expansion and contraction of an electric cylinder 25, the adapter seat 6 positioned at the left part is fixedly connected with a bottom plate 7, the adapter seat 6 positioned at the right part is connected with the bottom plate 7 in a sliding assembly manner, the support rod seat 12 positioned at the left part is fixedly connected with a top plate 11, the support rod seat 12 positioned at the right part is connected with the top plate 11 in a sliding assembly manner, so that the top plate 11 can move up and down, the article is lifted, and when only needing to be carried, the article is often placed on a tray with the suspended bottom, can reduce the 1 automobile body height of shell through suspended structure, make the device can directly move the tray below of article, later air feed module 17 inflates for bellows 14, make the device can rise and carry article top off the ground, and can promote the freight train through the trailer frame and remove, and can be through reducing automobile body height, move down pin 4 position, and remove behind the below of trailer couple, rise the automobile body again, alright in inserting trailer couple with pin 4, do not need dismouting trailer couple, alright in order to accomplish the combination of trailer couple, high durability and convenient use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable air suspension lifting trailer comprises a shell (1), wheel sets (5), supporting rods (9), a top plate (11), an electric cylinder (25), a suspension structure and a trailer frame, and is characterized in that a containing groove is formed in the middle of the inner side of the shell (1), a bottom plate (7) is fixedly arranged on the lower portion of the containing groove on the inner side of the shell (1), adapter seats (6) which are bilaterally symmetrical are assembled and installed at the top end of the bottom plate (7), the adapter seats (6) on the left portion are fixedly connected with the bottom plate (7), the adapter seats (6) on the right portion are connected with the bottom plate (7) in a sliding assembly mode, the supporting rods (9) which are arranged in a crossed mode are rotatably installed in the middle of the top end of the adapter seats (6), middle pins (8) are rotatably installed at the crossed positions of the two supporting rods (9), and supporting rod shafts (10) are rotatably installed at the end portions of the supporting rods (9), the support rod mechanism is characterized in that a support rod seat (12) is rotatably mounted on the outer side of a support rod shaft (10) at the uppermost end, the support rod seat (12) is located at the left portion and fixedly connected with a top plate (11), the support rod seat (12) is located at the right portion and slidably assembled with the top plate (11), the top end of the support rod seat (12) is fixedly mounted with the top plate (11), an electric cylinder (25) is rotatably mounted at the right portion of the top end of a bottom plate (7), the top end of the electric cylinder (25) is rotatably connected with the side wall of the left portion at the bottom end of the top plate (11), a trailer frame is assembled and mounted at the right portion of a shell (1), bilaterally symmetrical suspension structures are fixedly mounted at the inner side edge of the shell (1), and a wheel set (5) is fixedly mounted at the bottom end of the suspension structures.

2. The adjustable air suspension lifting trailer of claim 1, wherein the suspension structure comprises an end ring (13), a corrugated cylinder (14), a cross frame (16), an air supply module (17), an exhaust pipe (18), an inner plate (19), a reinforcing plate (20), an air supply head (21), a one-way valve (22), a control module (23) and an exhaust valve (24), the bottom side wall of the air supply module (17) is fixedly connected with the wheel set (5), the top end of the air supply module (17) is fixedly provided with the cross frame (16), the cross frame (16) is fixedly connected with the wheel set (5), the top end of the cross frame (16) is fixedly provided with the reinforcing plate (20), the air supply head (21) is fixedly arranged at an air outlet of the air supply module (17), the left end and the right end of the cross frame (16) are fixedly provided with the end ring (13), the inner plate (19) which is vertically symmetrical is fixedly arranged in the end ring (13), two fixed mounting has control module group (23) between inner panel (19), the inboard right part of inner panel (19) runs through fixed mounting has check valve (22), the inboard left part of inner panel (19) runs through fixed mounting has discharge valve (24), check valve (22) are fixed to be switched on through pipeline and air feed head (21), both ends seted up with pipeline complex assembly groove about crossbearer (16), discharge valve (24) tip fixed mounting has blast pipe (18), and blast pipe (18) run through end ring (13) and extend to the outside, end ring (13) tip fixed mounting has the bellows (14) of longitudinal symmetry, and inner wall about crossbearer (16) one end fixed connection shell (1) is kept away from in bellows (14), control module group (23) are through pencil and check valve (22) and discharge valve (24) electric connection.

3. The adjustable air suspension lifting trailer of claim 1, wherein the trailer frame comprises a trailer shaft (2), a traction frame (3) and a pin rod (4), the bottom end of the trailer shaft (2) is fixedly connected with the side wall of the right part of the top end of the shell (1), the traction frame (3) is rotatably installed on the outer side of the trailer shaft (2), a reinforcing rib is fixedly installed at the middle bending part of the traction frame (3), and the pin rod (4) is fixedly installed on the right part of the top end of the traction frame (3).

4. The adjustable air suspension lifting trailer of claim 1, wherein an opening matched with the wheel set (5) and the air supply module (17) is formed in the side wall of the bottom end of the shell (1), the wheel set (5) adopts an electric driving wheel set, and a driving remote control module matched with the wheel set (5), the control module (23) and the air supply module (17) is fixedly installed in the shell (1).

5. An adjustable air suspension lift trailer in accordance with claim 1, characterized in that the electric cylinder (25) has built in a posture remote control module.