阅读说明：本技术 一种车桥提升装置 (Axle lifting device ) 是由 高克亮 王传飞 于 2020-04-10 设计创作，主要内容包括：本发明公开了一种车桥提升装置,涉及车桥领域,包括底座,所述底座用于承载车桥；支撑座,所述支撑座设于底座上方,用于放置车桥；伸缩杆,所述伸缩杆竖直设于所述底座与所述支撑座之间,其上端与支撑座下表面交接,下端与底座上表面固定连接；放置板组件,所述放置板组件设置于支撑座上,车桥放置于放置板组件表面进行提升。解决了车桥的大小定位不准确的问题。(The invention discloses an axle lifting device, which relates to the field of axles and comprises a base, wherein the base is used for bearing an axle; the supporting seat is arranged above the base and used for placing an axle; the telescopic rod is vertically arranged between the base and the supporting seat, the upper end of the telescopic rod is connected with the lower surface of the supporting seat, and the lower end of the telescopic rod is fixedly connected with the upper surface of the base; the placing plate assembly is arranged on the supporting seat, and the axle is placed on the surface of the placing plate assembly to be lifted. The problem of the size location inaccuracy of axle is solved.)

1. An axle lifting device is characterized by comprising

The base is used for bearing an axle;

the supporting seat is arranged above the base and used for placing an axle;

the telescopic rod is vertically arranged between the base and the supporting seat, the upper end of the telescopic rod is connected with the lower surface of the supporting seat, and the lower end of the telescopic rod is fixedly connected with the upper surface of the base;

the placing plate assembly is arranged on the supporting seat, and the axle is placed on the surface of the placing plate assembly to be lifted.

2. The axle lift of claim 1, wherein a universal wheel is disposed below the base.

3. The axle lifting device according to claim 1, wherein a groove is formed in the upper surface of the supporting seat, a rectangular sliding groove is formed in the bottom of the groove, a threaded rod is horizontally arranged in the groove, a T-shaped sliding plate is arranged at the lower end of the placing plate assembly and fixedly connected with the placing plate assembly, the T-shaped sliding plate is slidably connected with the rectangular sliding groove, and the threaded rod is in threaded connection with the T-shaped sliding plate.

4. The axle lift assembly of claim 3 wherein said mounting plate assembly includes

The vehicle axle placing plate comprises a placing plate body, a connecting plate and a connecting plate, wherein the placing plate body is used for placing an axle and is integrally U-shaped;

the supporting plate is horizontally inserted into the placing plate body in a sliding manner, the placing plate body is symmetrically provided with spring grooves, and the supporting plate is connected with the spring grooves in a sliding manner;

the spring is arranged in the spring groove, the upper end of the spring is fixedly connected with the spring groove, and the lower end of the spring is fixedly connected with the supporting plate.

5. The axle lift of claim 4, wherein the carrier includes a carrier block and a connecting slide;

the connecting sliding block is arranged on two sides of the supporting plate block;

the connecting sliding block is connected with the spring groove in a sliding manner;

the surface of the pallet block is provided with a plurality of rubber bulges.

6. The axle lift assembly of claim 5 wherein a trim assembly is disposed within the parking plate assembly, the trim assembly including

The lifting plate is arranged on the lower surface of the supporting plate block and used for lifting the supporting plate block;

the rectangular block is arranged on the inner surface of the placing plate body in a sliding mode;

the rotating rod is horizontally arranged in the placing plate body and is in threaded connection with the rectangular block;

one end of the hinge rod is hinged with the rectangular block, and the other end of the hinge rod is hinged with the lower surface of the lifting plate;

7. the axle lifting device according to claim 6, wherein the motor is fixedly connected to the extending end of the rotating rod.

8. The axle lift of claim 7, wherein a motor housing is disposed externally of the motor.

9. The axle lifting device of claim 3, wherein the threaded rod protruding end is provided with a rotating disc.

10. The axle lifting device according to claim 1, wherein a hinged plate is fixedly connected to the lower surface of the support seat, and the upper end of the telescopic rod is rotatably connected to the hinged plate.

Technical Field

The invention relates to the field of axles, in particular to an axle lifting device.

Background

With the rapid development of the automobile industry, the problems of energy conservation and environmental protection of automobiles in China are outstanding. The 'green' concept of 'energy conservation and environmental protection' gradually goes deep into the mind, and the environmental protection problem of large-scale cards and passenger cars is more prominent. The load is larger when the large-scale card and passenger car are fully loaded, and the load is smaller when the large-scale card and passenger car are unloaded, aiming at the characteristic that the load of the whole car is changed when the whole car is fully loaded and unloaded, the concept of an auxiliary supporting bridge is required to be introduced, when the whole car is fully loaded, the bridge participates in bearing, and when the load is smaller, the bridge is lifted to enable the wheels of the whole car to leave the ground and not participate in bearing. Thus, the running resistance of the vehicle is reduced, the tires are protected, and the service life of the vehicle is prolonged. At present, most of axle lifting systems in the prior art are complex in structure, high in cost and inaccurate in size positioning of axles.

Disclosure of Invention

The invention aims to provide an axle lifting device to solve the problem of inaccurate size positioning of an axle in the background technology.

An axle lifting device comprises

The base is used for bearing an axle;

the supporting seat is arranged above the base and used for placing an axle;

the telescopic rod is vertically arranged between the base and the supporting seat, the upper end of the telescopic rod is connected with the lower surface of the supporting seat, and the lower end of the telescopic rod is fixedly connected with the upper surface of the base;

the placing plate assembly is arranged on the supporting seat, and the axle is placed on the surface of the placing plate assembly to be lifted.

As an embodiment of the invention, universal wheels are arranged under the base.

According to one embodiment of the invention, a groove is formed in the upper surface of the supporting seat, a rectangular sliding groove is formed in the bottom of the groove, a threaded rod is horizontally arranged in the groove, a T-shaped sliding plate is arranged at the lower end of the placing plate assembly and fixedly connected with the placing plate assembly, the T-shaped sliding plate is in sliding connection with the rectangular sliding groove, and the threaded rod is in threaded connection with the T-shaped sliding plate.

As an embodiment of the invention, the placing plate component comprises

The vehicle axle placing plate comprises a placing plate body, a connecting plate and a connecting plate, wherein the placing plate body is used for placing an axle and is integrally U-shaped;

the supporting plate is horizontally inserted into the placing plate body in a sliding manner, the placing plate body is symmetrically provided with spring grooves, and the supporting plate is connected with the spring grooves in a sliding manner;

the spring is arranged in the spring groove, the upper end of the spring is fixedly connected with the spring groove, and the lower end of the spring is fixedly connected with the supporting plate.

As an embodiment of the invention, the supporting plate comprises a supporting plate block and a connecting sliding block;

the connecting sliding block is arranged on two sides of the supporting plate block;

the connecting sliding block is connected with the spring groove in a sliding manner;

the surface of the pallet block is provided with a plurality of rubber bulges.

As an embodiment of the invention, a fine adjustment assembly is arranged inside the placing plate assembly and comprises

The lifting plate is arranged on the lower surface of the supporting plate block and used for lifting the supporting plate block;

the rectangular block is arranged on the inner surface of the placing plate body in a sliding mode;

the rotating rod is horizontally arranged in the placing plate body and is in threaded connection with the rectangular block;

one end of the hinge rod is hinged with the rectangular block, and the other end of the hinge rod is hinged with the lower surface of the lifting plate;

as an embodiment of the invention, the motor is fixedly connected with the extending end of the rotating rod.

As an embodiment of the present invention, a motor case is provided outside the motor.

As an embodiment of the invention, the protruding end of the threaded rod is provided with a rotating disc.

As an embodiment of the invention, the lower surface of the supporting seat is fixedly connected with a hinged plate, and the upper end of the telescopic rod is rotatably connected with the hinged plate.

The invention has the beneficial effects that: the telescopic link promotes supporting seat 51 upward movement after starting, places the axle on placing board subassembly 7, through to placing the regulation of board subassembly 7 height, can carry out the regulation of height to the axle, the position adjustment back of axle, installs the axle on the vapour car frame. Place the axle on layer board piece 74, the protruding 77 of rubber on layer board piece 74 surface can protect the axle, prevent that the axle from wearing and tearing the circumstances such as appearing at the in-process of placing, can place the regulation of distance between the board subassembly 7 according to the size length difference of axle, and specific adjusting method does, rotates threaded rod 55, and threaded rod 55 and T type slide 57 threaded connection drive T type slide 57 and move in opposite directions, adjusts two distances of placing between the board subassembly 77, is convenient for adjust the axle. The spring 76 may provide a certain spring force to cushion the placement of the axle.

Drawings

FIG. 1 is a front view of a lift device according to the present invention;

FIG. 2 is a cross-sectional view of a placement board assembly according to the present invention;

fig. 3 is a top view of a pallet according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

An axle lifting device is characterized by comprising

The chassis 1 is used for bearing an axle;

the supporting seat 51 is arranged above the base 1, and is used for placing an axle;

the telescopic rod 3 is vertically arranged between the base 1 and the supporting seat 51, the upper end of the telescopic rod 3 is connected with the lower surface of the supporting seat 51, and the lower end of the telescopic rod 3 is fixedly connected with the upper surface of the base 1;

and a placing plate assembly 7, wherein the placing plate assembly 7 is arranged on the supporting seat 51, and the axle is placed on the surface of the placing plate assembly 7 for lifting.

With the rapid development of the automobile industry, the problems of energy conservation and environmental protection of automobiles in China are outstanding. The 'green' concept of 'energy conservation and environmental protection' gradually goes deep into the mind, and the environmental protection problem of large-scale cards and passenger cars is more prominent. The load is larger when the large-scale card and passenger car are fully loaded, and the load is smaller when the large-scale card and passenger car are unloaded, aiming at the characteristic that the load of the whole car is changed when the whole car is fully loaded and unloaded, the concept of an auxiliary supporting bridge is required to be introduced, when the whole car is fully loaded, the bridge participates in bearing, and when the load is smaller, the bridge is lifted to enable the wheels of the whole car to leave the ground and not participate in bearing. Thus, the running resistance of the vehicle is reduced, the tires are protected, and the service life of the vehicle is prolonged. At present, most of axle lifting systems in the prior art are complex in structure, high in cost and inaccurate in size positioning of axles.

The telescopic link promotes supporting seat 51 upward movement after starting, places the axle on placing board subassembly 7, through to placing the regulation of board subassembly 7 height, can carry out the regulation of height to the axle, the position adjustment back of axle, installs the axle on the vapour car frame.

The supporting seat 51 is provided with a groove 53 in the upper surface, the bottom of the groove 53 is provided with a rectangular sliding chute 54, a threaded rod 55 is horizontally arranged in the groove 53, a T-shaped sliding plate 57 is arranged at the lower end of the placing plate assembly 7, the T-shaped sliding plate 57 is fixedly connected with the placing plate assembly 7, the T-shaped sliding plate 57 is slidably connected with the rectangular sliding chute 54, and the threaded rod 55 is in threaded connection with the T-shaped sliding plate 57.

The placing plate component 7 comprises

A placing plate body 71, wherein the placing plate body 71 is used for placing an axle, and the placing plate body 71 is U-shaped as a whole;

the supporting plate is horizontally inserted into the placing plate body 71 in a sliding manner, the placing plate body 71 is symmetrically provided with spring grooves 73, and the supporting plate is connected with the spring grooves 73 in a sliding manner;

and the spring 76 is arranged in the spring groove 73, the upper end of the spring 76 is fixedly connected with the spring groove 73, and the lower end of the spring 76 is fixedly connected with the supporting plate.

The supporting plate comprises a supporting plate block 74 and a connecting sliding block 75;

the connecting sliding blocks 75 are arranged on two sides of the supporting plate block 74;

the connecting slide block 75 is connected with the spring groove 73 in a sliding manner;

the surface of the pallet block 74 is provided with a plurality of rubber protrusions 77.

Place the axle on layer board piece 74, the protruding 77 of rubber on layer board piece 74 surface can protect the axle, prevent that the axle from wearing and tearing the circumstances such as appearing at the in-process of placing, can place the regulation of distance between the board subassembly 7 according to the size length difference of axle, and specific adjusting method does, rotates threaded rod 55, and threaded rod 55 and T type slide 57 threaded connection drive T type slide 57 and move in opposite directions, adjusts two distances of placing between the board subassembly 77, is convenient for adjust the axle. The spring 76 may provide a certain spring force to cushion the placement of the axle.

The placing plate component 7 is internally provided with a fine adjustment component which comprises

The lifting plate 81 is arranged on the lower surface of the supporting plate block 74 and used for lifting the supporting plate block 74;

the rectangular block 83 is arranged on the inner surface of the placing plate body 71 in a sliding mode;

the rotating rod 85 is horizontally arranged in the placing plate body 71, and the rotating rod 85 is in threaded connection with the rectangular block 83;

a hinge rod 84, wherein one end of the hinge rod 84 is hinged with the rectangular block 83, and the other end is hinged with the lower surface of the lifting plate 81;

and the motor 87 is fixedly connected with the extending end of the rotating rod 85.

The motor 87 is externally provided with a motor case 86.

The extending end of the threaded rod 55 is provided with a turntable 56.

The lower surface of the supporting seat 51 is fixedly connected with a hinged plate 31, and the upper end of the telescopic rod 3 is rotatably connected with the hinged plate 31.

The universal wheel 11 is arranged under the base 1.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 take the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.