CN217921309U

CN217921309U - Rail lifting device

Info

Publication number: CN217921309U
Application number: CN202222039450.4U
Authority: CN
Inventors: 李爱佳
Original assignee: Zhuozhou Fengye Technology Development Co ltd
Current assignee: Zhuozhou Fengye Technology Development Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-29
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a rail elevating gear, including the base, be fixed in manual hydraulic pressure mechanism and the top on the base can dismantle set up in the slope foot hook of manual hydraulic pressure mechanism output, slope foot hook bottom bending type becomes horizontal loading board, horizontal loading board top be fixed with the stopper on the slope foot hook, the stopper with the clip has the rail between the horizontal loading board. The utility model adopts the above structure a track rail elevating gear, when the track rail that needs to go up and down, with the help of a plurality of elevating gear's cooperation, on lifting by crane horizontal loading board with it, the workman controls manual hydraulic means and can go up and down the track rail, has alleviateed workman's work load, has improved the work coefficient.

Description

Rail lifting device

Technical Field

The utility model relates to a rail lift technical field especially relates to a rail elevating gear.

Background

The rails need to be raised or lowered both during track laying and during maintenance. Because the rail dead weight is great, it is very inconvenient to move, needs a large amount of manual coordination operations, so consume a large amount of manual works and intensity of labour is big, when moving simultaneously, has the rail and smashes workman's risk, and factor of safety is lower. Therefore, a rail lifting device is urgently needed to assist workers in rail lifting operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rail elevating gear, when the rail that needs go up and down, with the help of a plurality of elevating gear's cooperation, on lifting by crane horizontal loading board with it, the workman controls manual hydraulic mechanism and can go up and down the rail, has alleviateed workman's work load, has improved the work coefficient.

In order to realize the above-mentioned purpose, the utility model provides a rail elevating gear, including the base, be fixed in manual hydraulic pressure mechanism and the top on the base can dismantle set up in the slope foot hook of manual hydraulic pressure mechanism output, slope foot hook bottom bending type becomes horizontal loading board, horizontal loading board top be fixed with the stopper on the slope foot hook, the stopper with the clip has the rail between the horizontal loading board.

Preferably, the manual hydraulic mechanism comprises a hydraulic cylinder fixed on the base and a hydraulic pump fixed at the top end of the hydraulic cylinder, the oil inlet end of the hydraulic pump is communicated with the oil tank, and the power input end of the hydraulic pump is connected with the jacking rod.

Preferably, the top end of the inclined foot hook is provided with a positioning hole, and the top end of the telescopic rod is fixed with a stepped positioning column corresponding to the positioning hole;

the locating hole bottom with telescopic link top overlap joint, the locating hole top with ladder reference column top parallel and level, spiral draw-in groove has been seted up on ladder reference column top, spiral draw-in groove and spiral jump ring's inner circle joint, spiral jump ring's outer lane set up in the top of slope foot hook.

Preferably, a weight-reducing adaptive hole is formed in the inclined foot hook at a position corresponding to the hydraulic cylinder.

Preferably, the horizontal bearing plate, the inclined foot hooks and the limiting blocks are integrally formed in an injection molding mode.

Preferably, friction grains are arranged on the contact surface of the horizontal bearing plate and the track.

Preferably, a carrying handle is fixed at the top end of the hydraulic pump.

Therefore, the utility model adopts the above structure's rail elevating gear when the rail is gone up and down to needs, with the help of a plurality of elevating gear's cooperation, with the help of it lifts by crane horizontal loading board on, the workman controls manual hydraulic mechanism and can go up and down the rail, has alleviateed workman's work load, has improved the work coefficient.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of a track rail lifting device according to an embodiment of the present invention.

Wherein: 1. a base; 2. a hydraulic cylinder; 3. an oil tank; 4. a hydraulic pump; 5. jacking up the rod; 6. a carrying handle; 7. a stepped positioning column; 8. a spiral clamp spring; 9. inclining the foot hook; 10. a weight-reducing adapting hole; 11. a limiting block; 12. and a horizontal bearing plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.

Fig. 1 is the utility model discloses a rail elevating gear's structural schematic diagram, as shown in fig. 1, the utility model discloses a manual hydraulic pressure mechanism and top that the structure includes base 1, be fixed in on the base 1 can dismantle set up in the slope foot hook 9 of manual hydraulic pressure mechanism output, slope foot hook 9 bottom bending type becomes horizontal loading board 12, horizontal loading board 12 top slope foot hook 9 is last to be fixed with stopper 11, stopper 11 with the rail has been connect to the clamp between the horizontal loading board 12. The inclined foot hook 9 in the embodiment inclines from bottom to top to the direction close to the manual hydraulic mechanism, and when the inclined foot hook is used for lifting the track, the gravity center of the track is shifted inwards, so that the lifting is more stable.

Wherein, manual hydraulic pressure mechanism is including being fixed in pneumatic cylinder 2 on the base 1 and being fixed in the hydraulic pump 4 on 2 tops of pneumatic cylinder, the oil feed end and the 3 intercommunications of oil tank of hydraulic pump 4, the power input end and the jack-up pole 5 of hydraulic pump 4 are connected, through the external oil tank in top 3 and hydraulic pump 4, improve jack-up weight for design jack-up weight 10 tons. In addition, the hydraulic cylinder 2 in the embodiment is made of high-strength 7075-T6 aluminum alloy, and the jacking rod 5 is made of 40Cr wear-resistant steel after heat treatment, so that the overall strength is improved.

Preferably, the top end of the inclined foot hook 9 is provided with a positioning hole, and the top end of the telescopic rod is fixed with a stepped positioning column 7 corresponding to the positioning hole; the locating hole bottom with telescopic link top overlap joint, the locating hole top with 7 top parallel and level of ladder reference column, spiral draw-in groove has been seted up on 7 tops of ladder reference column, spiral draw-in groove and spiral jump ring 8's inner circle joint, spiral jump ring 8's outer lane set up in the top of slope foot hook 9.

Preferably, a weight-reducing adaptive hole 10 is formed in the inclined foot hook 9 at a position corresponding to the hydraulic cylinder 2, so that the automation of the equipment is reduced, the single weight of the product is 18kg, and the product is convenient to carry.

Preferably, the horizontal bearing plate 12, the inclined foot hooks 9 and the limiting blocks 11 are integrally injection-molded, and the horizontal bearing plate 12, the inclined foot hooks 9 and the limiting blocks 11 in the embodiment are integrally injection-molded by 42CrMo precision casting steel.

Preferably, friction lines are arranged on the contact surfaces of the horizontal bearing plates 12 and the rails.

Preferably, a carrying handle 6 is fixed at the top end of the hydraulic pump 4, so that the hydraulic pump is convenient to carry and transport.

The maintenance is taken as an example to explain the working process: during maintenance, firstly, a plurality of lifting devices are uniformly arranged along a track, then, the track ballast at the corresponding position of the hole is excavated, the lifting devices are moved, the horizontal bearing plate 12 is inserted into the bottom end of the track, the jacking rod 5 is pressed down, the track can be lifted, after maintenance is finished, the track ballast is filled, and the track can be put down by reversely operating the jacking rod 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a track rail elevating gear which characterized in that: the hydraulic support device comprises a base, a manual hydraulic mechanism fixed on the base and an inclined foot hook with the top end detachably arranged at the output end of the manual hydraulic mechanism, wherein the bottom end of the inclined foot hook is bent to form a horizontal bearing plate, a limiting block is fixed on the inclined foot hook above the horizontal bearing plate, and a track is clamped between the limiting block and the horizontal bearing plate.

2. A track lifting device as claimed in claim 1, wherein: the manual hydraulic mechanism comprises a hydraulic cylinder fixed on the base and a hydraulic pump fixed at the top end of the hydraulic cylinder, the oil inlet end of the hydraulic pump is communicated with an oil tank, and the power input end of the hydraulic pump is connected with the jacking rod.

3. A track lifting device as claimed in claim 2, wherein: a positioning hole is formed in the top end of the inclined foot hook, and a stepped positioning column is fixed to the top end of the telescopic rod of the hydraulic pump corresponding to the positioning hole;

4. A track lifting device as claimed in claim 2, wherein: and a weight-reducing adaptive hole is formed in the position, corresponding to the hydraulic cylinder, of the inclined foot hook.

5. A track lifting device as claimed in claim 1, wherein: the horizontal bearing plate, the inclined foot hook and the limiting block are integrally formed in an injection molding mode.

6. A track lifting device as claimed in claim 1, wherein: and friction grains are arranged on the contact surface of the horizontal bearing plate and the track.

7. A track lifting device as claimed in claim 2, wherein: and a portable handle is fixed at the top end of the hydraulic pump.