CN215204623U

CN215204623U - Universal bracket for electric trailer head

Info

Publication number: CN215204623U
Application number: CN202022657199.9U
Authority: CN
Inventors: 尹可爱
Original assignee: Anhui Kaesar Industrial Equipment Factory Co ltd
Current assignee: Anhui Kaesar Industrial Equipment Factory Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-12-17
Anticipated expiration: 2030-11-17

Abstract

The utility model is suitable for the technical field of electric trailers and provides a general bracket of an electric trailer head, which comprises a fixed component, an overhead component and a bracket component, the fixed component comprises a vehicle underframe, one end of the vehicle underframe is fixedly provided with a moving device, one end of the vehicle underframe is fixedly provided with a connecting piece, the overhead assembly comprises a hydraulic rod, the hydraulic rod is electrically connected with an external power supply, one end of the hydraulic cylinder is provided with a transmission device, the bracket component comprises a bracket disc, one end of the bracket disc is fixedly provided with a plurality of buffer springs, one end of the plurality of buffer springs far away from the bracket disc is fixedly provided with a fixed plate, the fixing plate is connected with the bracket disc in a sliding way, and the fixing piece is arranged at one end of the bracket disc in a sliding way, so that the utility model solves the problems that in the trailer process, the existing electric trailer head bracket is troublesome to bind, low in stability and easy to fall off accidentally.

Description

Universal bracket for electric trailer head

Technical Field

The utility model belongs to the electric trailer field especially relates to a general bracket of electric trailer head.

Background

The tractor is exactly that be between locomotive and the railway carriage with general large-scale freight train or the semitrailer of instrument traction, this locomotive can break away from original railway carriage and pull other railway carriages that also is, and the railway carriage also can break away from original locomotive and pull by other locomotive, has the locomotive of driving capability to call the tractor in front, does not pull the car of driving capability to call the trailer at the back, and the trailer is being dragged away by the tractor, and the connected mode of tractor and trailer has two kinds: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, the bridge behind the tractor bears a part of the weight of the trailer, which is a semi-trailer, and the second is that the front end of the trailer is connected to the rear end of the tractor, the tractor only provides forward pulling force to drag the trailer away, but does not bear the downward weight of the trailer, which is a full trailer, and in the road system, the tractor is mostly used for the traction of illegal cars or accident cars.

At the trailer in-process, current electric trailer head bracket binds comparatively trouble, and stability is not high simultaneously, the condition that the accident drops takes place easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a general bracket of electric trailer head aims at solving at the trailer in-process, and current electric trailer head bracket is bound comparatively trouble, and stability is not high simultaneously, the problem of the condition that the accident drops takes place easily.

The utility model discloses a realize like this, a general bracket of electric locomotive, including fixed subassembly, overhead subassembly and bracket assembly, fixed subassembly includes the vehicle chassis, vehicle chassis one end fixed mounting mobile device, vehicle chassis one end fixed mounting connecting piece, the overhead subassembly includes the hydraulic stem, hydraulic stem electric connection external power supply, hydraulic stem one end is equipped with transmission, bracket assembly includes the bracket dish, a plurality of buffer spring of bracket dish one end fixed mounting, it is a plurality of buffer spring keeps away from the one end fixed mounting fixed plate of bracket dish, fixed plate and bracket dish sliding connection, bracket dish one end sliding mounting.

Preferably, the moving device comprises universal wheels, the universal wheels are fixedly installed at four corners of the chassis, and braking pieces are fixedly installed in the universal wheels.

Preferably, transmission includes the slide, hydraulic stem one end is rotated and is installed the slide, bracket dish one end fixed mounting has the sliding sleeve, slide and sliding sleeve sliding connection.

Preferably, a rotating shaft is rotatably installed at one end of the hydraulic rod, bearings are symmetrically installed on the chassis along the central line, and the rotating shaft is fixedly connected with the inner wall of each bearing.

Preferably, the fixed station is fixedly installed at one end of the vehicle underframe, the threaded through hole is formed in one end of the fixed station, the fixed hole is formed in one end of the rotating shaft, the T-shaped threaded rod is arranged in the fixed hole, and the T-shaped threaded rod is meshed with the threaded through hole.

Preferably, the fixing part comprises pulleys, one end of the bracket disc is symmetrically provided with the pulleys along a central line, and one end of the pulley is fixedly provided with the mounting bracket.

Preferably, the support is L-shaped, a fastening bolt is arranged at one end of the support, a nut is arranged at one end of the fastening bolt, and the nut is meshed with the fastening bolt.

Preferably, the connecting piece comprises a hook, an iron chain is fixedly installed at one end of the hook, and one end, far away from the hook, of the iron chain is fixedly connected with the bracket disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a general bracket of electric trailer head, through setting up the bracket assembly, when needs pull car or accident car violating the regulations, put into the bracket dish with the front wheel of vehicle, and make the front wheel press the top board, the fixed plate provides the cushion effect under buffer spring's effect, it is more stable to make the wheel place on the bracket dish, fix the wheel through the mounting, mounting cooperation fixed plate, the effectual stability that improves the wheel, simultaneously at the traction in-process, when meetting the road surface and jolting, buffer spring disperses the vibration and absorbs, it is fixed that messenger's wheel reaches furthest, solved at the trailer in-process, current electric trailer head bracket binds comparatively trouble, stability is not high simultaneously, the problem of the condition that the accident drops takes place easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly of the hydraulic rod and the bracket plate of the present invention;

FIG. 3 is a schematic structural view of the bracket plate of the present invention;

1. the vehicle body frame comprises a vehicle body frame 2, a rotating shaft 3, pulleys 4, fastening bolts 5, a support 6, a bracket disc 7, nuts 8, a hydraulic rod 9, a T-shaped threaded rod 10, a fixed table 11, universal wheels 12, a sliding sleeve 13, a sliding plate 14, a fixed plate 15, a buffer spring 16, a hook 17 and an iron chain.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a general bracket of electronic trailer, including fixed subassembly, overhead subassembly and bracket assembly, fixed subassembly includes vehicle chassis 1, 1 one end fixed mounting mobile device of vehicle chassis, 1 one end fixed mounting connecting piece of vehicle chassis, the overhead subassembly includes

hydraulic stem

8, 8 electric connection external power supply of hydraulic stem, hydraulic stem one end is equipped with transmission, bracket assembly includes bracket tray 6, a plurality of buffer spring 15 of 6 one end fixed mounting of bracket tray, the one end fixed mounting fixed plate 14 of bracket tray 6 is kept away from to a plurality of buffer spring 15, fixed

plate

14 and 6 sliding connection of bracket tray, the 6 one end sliding mounting mountings of bracket tray.

In this embodiment, when the bracket is needed, the universal wheel 11 is released by opening the brake piece of the universal wheel 11, and the bracket is moved to the place where the trailer is needed, and the brake piece of the universal wheel 11 is further fixed, so as to avoid that the bracket slides by itself when the wheel is fixed, and the fixing effect of the wheel is affected, after the wheel is fixed, the brake piece of the universal wheel 11 is released, the bracket can be moved freely, firstly, the front wheel part of the automobile is lifted by using the jack, and then the chassis 1 is pushed into the bottom of the front wheel, the hydraulic rod 8 circuit is started, the hydraulic rod 8 drives the bracket disc 6 to ascend until the front wheel is fixed on the chassis frame, during the ascending process, the sliding plate 13 slides in the sliding sleeve 12, so that the hydraulic rod 8 and the bracket disc 6 are always in a triangular structure, the stability of the bracket disc 6 is improved, the front wheel of the automobile is placed in the bracket disc 6, and the front wheel presses the upper fixing plate 14, the fixing plate 14 provides a buffer force under the action of the buffer spring 15, so that the wheel is placed on the bracket disc 6 more stably, when the wheel is placed on the fixing plate 14 stably, the bracket 5 is pushed to two sides of the wheel according to the width of the wheel, the bracket 5 is further fixed, the bracket is suitable for automobiles with different tire widths through the design of the pulley 3, when the bracket 5 is positioned on two sides of the wheel, the wheel can be coated due to the L-shaped bracket 5, the fixing performance of the bracket 5 is improved, the nut 7 is further rotated to enable the nut 7 to extrude the fastening bolt 4, further, the tire is fixed between the brackets 5, the operation is simple, the stability is high, after the wheel is fixed, the hook 16 is taken down, the hook 16 is pulled to the automobile traction bar, the traction bar is pulled through the hook 16, the safety in the process of towing is improved, and the wheel is fixed to the maximum extent, solves the problems that the existing electric trailer head bracket is troublesome to bind, has low stability and is easy to fall off accidentally in the process of towing, because the hydraulic rod 8 needs to rotate along with the ascending of the bracket tray 6, the rotating shaft 2 is rotatably arranged at one end of the hydraulic rod 8, the bearings are symmetrically arranged on the chassis 1 along the central line, when the hydraulic rod rotates, the hydraulic rod 8 drives the rotating shaft 2 to rotate, the bearing provides the rotating performance for the rotating shaft 2, the hydraulic rod 8 can conveniently rotate along with the ascending of the bracket disc 6, when the bracket disc 6 rises to a required height, the T-shaped threaded rod 9 is rotated to enable the T-shaped threaded rod 9 to be meshed with the threaded through hole, the purpose of fixing the rotating shaft 2 is achieved, the rotating shaft 2 is prevented from rotating, a triangular structure between the hydraulic rod 8 and the bracket disc 6 is prevented from being damaged, and when the vehicle is unloaded, the hydraulic rod 8 can drive the bracket disc 6 to descend only by screwing out the T-shaped threaded rod 9.

Furthermore, the moving device comprises universal wheels 11, the universal wheels 11 are fixedly installed at four corners of the vehicle chassis 1, and braking pieces are fixedly installed in the universal wheels 11.

In this embodiment, when needs use the bracket, through opening the brake spare of universal wheel 11, make universal wheel 11 released, and then remove the bracket to the place that needs the trailer, and then the brake spare of fixed universal wheel 11, when avoiding fixed wheel, the bracket slides by oneself, influences the fixed effect of wheel, and after the wheel is fixed to be accomplished, unclamp the brake spare of universal wheel 11, can freely remove the bracket.

Furthermore, the transmission device comprises a sliding plate 13, one end of the hydraulic rod 8 is rotatably provided with the sliding plate 13, one end of the bracket disc 6 is fixedly provided with a sliding sleeve 12, and the sliding plate 13 is in sliding connection with the sliding sleeve 12.

In this embodiment, at first, use the jack, lift the front wheel part of car, and then push the vehicle chassis 1 into the front wheel bottom, start hydraulic stem 8 circuit, hydraulic stem 8 drives bracket dish 6 and rises until the front wheel is fixed on the vehicle chassis frame, and in the process of rising, slide 13 slides in sliding sleeve 12, makes hydraulic stem 8 and bracket dish 6 be in the triangle-shaped structure all the time, improves bracket dish 6's stability.

Furthermore, a rotating shaft 2 is rotatably arranged at one end of the hydraulic rod 8, bearings are symmetrically arranged on the chassis 1 along the central line, and the rotating shaft 2 is fixedly connected with the inner walls of the bearings.

In this embodiment, because hydraulic stem 8 itself needs to rotate along with the rising of bracket dish 6, through rotating at hydraulic stem 8 one end and installing pivot 2, the car chassis 1 is installed along the central line symmetry bearing, and during the rotation, hydraulic stem 8 drives pivot 2 and rotates, and the bearing provides the rotation performance for pivot 2, and the hydraulic stem 8 of being convenient for rotates along with the rising of bracket dish 6.

Further, a fixing table 10 is fixedly installed at one end of the vehicle underframe 1, a threaded through hole is formed in one end of the fixing table 10, a fixing hole is formed in one end of the rotating shaft 2, a T-shaped threaded rod 9 is arranged in the fixing hole, and the T-shaped threaded rod 9 is meshed with the threaded through hole.

In this embodiment, when the bracket disc 6 rises to a desired height, the T-shaped threaded rod 9 is rotated to engage the T-shaped threaded rod 9 with the threaded through hole, so as to fix the rotating shaft 2, thereby preventing the rotating shaft 2 from rotating and damaging the triangular structure between the hydraulic rod 8 and the bracket disc 6, and when unloading, the hydraulic rod 8 can drive the bracket disc 6 to descend by only unscrewing the T-shaped threaded rod 9.

Further, the fixed part comprises a pulley 3, one end of the bracket disc 6 is symmetrically provided with the pulley 3 along the central line, and one end of the pulley 3 is fixedly provided with the bracket 5.

In the present embodiment, when the wheel is stably placed on the fixing plate 14, the bracket 5 is pushed to both sides of the wheel according to the width of the wheel, and then the bracket 5 is fixed, so that the bracket is suitable for automobiles with different tire widths through the design of the pulley 3.

Further, support 5 is the L type, and 5 one end of support is equipped with fastening bolt 4, and 4 one ends of fastening bolt are equipped with nut 7, and nut 7 and fastening bolt 4 mesh.

In this embodiment, when the bracket 5 is located on both sides of the wheel, the bracket 5 is L-shaped, so that the wheel can be covered, the fixing performance of the bracket 5 is improved, the nut 7 is rotated to press the fastening bolt 4 by the nut 7, and the tire is fixed between the brackets 5.

Furthermore, the connecting piece comprises a hook 16, an iron chain 17 is fixedly arranged at one end of the hook 16, and the end of the iron chain 17 far away from the hook 16 is fixedly connected with the bracket disc 6.

In the embodiment, after the wheels are fixed, the hook 16 is taken down, the hook 16 is pulled to the automobile towing bar, and the towing bar is pulled through the hook 16, so that the safety in the process of towing is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a general bracket of electric locomotive, includes fixed subassembly, overhead subassembly and bracket assembly, fixed subassembly includes vehicle chassis (1), vehicle chassis (1) one end fixed mounting mobile device, vehicle chassis (1) one end fixed mounting connecting piece, the overhead subassembly includes hydraulic stem (8), hydraulic stem (8) electric connection external power supply, hydraulic stem one end is equipped with transmission, its characterized in that: the bracket assembly comprises a bracket disc (6), wherein one end of the bracket disc (6) is fixedly provided with a plurality of buffer springs (15), the buffer springs (15) are far away from one end of a fixed plate (14) fixedly arranged on the bracket disc (6), the fixed plate (14) is connected with the bracket disc (6) in a sliding mode, and one end of the bracket disc (6) is fixedly provided with a fixing piece in a sliding mode.

2. The universal bracket for the electric locomotive according to claim 1, characterized in that: the moving device comprises universal wheels (11), the universal wheels (11) are fixedly installed at the four corners of the vehicle chassis (1), and brake pieces are fixedly installed in the universal wheels (11).

3. The universal bracket for the electric locomotive according to claim 1, characterized in that: the transmission device comprises a sliding plate (13), one end of the hydraulic rod (8) is rotatably provided with the sliding plate (13), one end of the bracket disc (6) is fixedly provided with a sliding sleeve (12), and the sliding plate (13) is in sliding connection with the sliding sleeve (12).

4. The universal bracket for the electric locomotive according to claim 1, characterized in that: the hydraulic stem (8) one end is rotated and is installed pivot (2), the bearing is installed along the central line symmetry in vehicle underframe (1), pivot (2) and bearing inner wall fixed connection.

5. The universal bracket for the electric locomotive according to claim 4, characterized in that: the vehicle chassis is characterized in that a fixing platform (10) is fixedly installed at one end of the vehicle chassis (1), a threaded through hole is formed in one end of the fixing platform (10), a fixing hole is formed in one end of the rotating shaft (2), a T-shaped threaded rod (9) is arranged in the fixing hole, and the T-shaped threaded rod (9) is meshed with the threaded through hole.

6. The universal bracket for the electric locomotive according to claim 1, characterized in that: the fixing piece comprises pulleys (3), the pulleys (3) are symmetrically arranged at one end of the bracket disc (6) along a central line, and a support (5) is fixedly arranged at one end of each pulley (3).

7. The universal bracket for the electric locomotive according to claim 6, characterized in that: the support (5) is L-shaped, one end of the support (5) is provided with a fastening bolt (4), one end of the fastening bolt (4) is provided with a nut (7), and the nut (7) is meshed with the fastening bolt (4).

8. The universal bracket for the electric locomotive according to claim 1, characterized in that: the connecting piece comprises a hook (16), an iron chain (17) is fixedly installed at one end of the hook (16), and the iron chain (17) is far away from one end of the hook (16) and is fixedly connected with the bracket disc (6).