CN210618139U

CN210618139U - Hydraulic jacking sliding block type transition coupler

Info

Publication number: CN210618139U
Application number: CN201921343014.8U
Authority: CN
Inventors: 张威; 李鑫; 盛迎义
Original assignee: Xuzhou But Construction Machinery Manufacturing Joint Stock Co ltd
Current assignee: Xuzhou But Construction Machinery Manufacturing Joint Stock Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-26
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a transition coupling technical field specifically discloses hydraulic pressure jacking slider formula transition coupling, including slider coupling assembling, the left central fixedly connected with pneumatic cylinder of slider coupling assembling, the left side bolt fixedly connected with sliding connection subassembly of pneumatic cylinder, the left central threaded connection of sliding connection subassembly has coupling assembling. The utility model discloses a structural design between slider coupling assembling and pneumatic cylinder and the sliding connection assembling, can make the slider slide from top to bottom along the slide rail under the drive of pneumatic cylinder, can improve the performance of coupling to a great extent, be convenient for pull of different model locomotives, when tractor and locomotive are connected, this novel coupling need not often to be changed, the engineer accomplishes being connected of tractor and locomotive, can act on different models, the work of pulling of classification locomotive, thereby make this hydraulic pressure jacking slider formula transition coupling reach enough change the purpose of pulling the main part at any time according to high-speed railway EMUs structure.

Description

Hydraulic jacking sliding block type transition coupler

Technical Field

The utility model relates to a transition coupling technical field, concretely relates to hydraulic pressure jacking slider formula transition coupling.

Background

At present, the mode of combining regular overhaul and vehicle running state detection is mainly adopted in vehicle overhaul in China, and in order to improve the safety of a locomotive, the mode of overhauling according to time is changed into overhauling according to the running mileage of the locomotive in many international countries.

In recent years, with the development of the high-speed rail technology in China, the high-speed rail motor train unit is changed from the introduction of the foreign technology into independent development and production depending on China, the model and the specification of the high-speed rail motor train unit are correspondingly increased, trains with various specifications and models have some differences in structure, a traction main body needs to be replaced at any time according to the structure of the high-speed rail motor train unit in the process of overhauling, returning or rescuing, and the service performance of the transition coupler and the safety in the traction process are improved by the working mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydraulic pressure jacking slider formula transition coupling possesses can change advantage such as traction main part at any time according to high-speed railway EMUs structure, has solved the problem that current transition coupling generally can only correspond the high-speed railway train of a model.

The utility model discloses a hydraulic pressure jacking slider formula transition coupling, including slider coupling assembling, the left central fixedly connected with pneumatic cylinder of slider coupling assembling, the left side bolt fixedly connected with sliding connection subassembly of pneumatic cylinder, the left central threaded connection of sliding connection subassembly has coupling assembling.

The utility model discloses a hydraulic pressure jacking slider formula transition coupling, wherein the slider at the left front of slider coupling assembling and back and sliding connection assembly's guide rail sliding connection, the transmission is connected between the actuating lever of pneumatic cylinder and the slider.

The utility model discloses a hydraulic pressure jacking slider formula transition coupling, wherein by B type round pin hub connection between coupling assembling and the sliding connection subassembly, the central authorities bolt fixedly connected with rubber shock absorber on coupling assembling right side.

The utility model discloses a hydraulic pressure jacking slider formula transition coupling, wherein the slider coupling assembling face of bowing right side central authorities are close to one side at top and offer the opening of a rule.

The utility model discloses a hydraulic pressure jacking slider formula transition coupling, wherein threaded connection hole has all been seted up in the four corners on the connecting block of coupling assembling left side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can make the slide block slide up and down along the slide rail under the driving of the hydraulic cylinder through the structural design between the slide block connecting component and the hydraulic cylinder as well as the slide connecting component, and can improve the shock resistance of the connecting component through the structural design between the connecting component and the rubber shock absorber, thereby the device can solve the defect that the height of the connecting component in the original structure is not adjustable through a hydraulic lifting structure, can improve the service performance of the coupler to a great extent, is convenient for the traction of locomotives of different models, when the tractor is connected with the locomotive, the novel coupler does not need to be frequently replaced, an engineer completes the connection of the tractor and the locomotive once, and the coupler can act on the traction work of the locomotives of different models and classes, therefore, the hydraulic jacking sliding block type transition coupler achieves the purpose of replacing the traction main body at any time according to the structure of the high-speed rail motor train unit.

2. The utility model discloses a coupling assembling uses B type round pin hub connection mode with the sliding block subassembly part to and the structural design between the rubber shock absorber on the coupling assembling, can prevent to pull in-process coupling assembling and receive to strike to vibrate and lead to coupling assembling fracture inefficacy, thereby cause and pull the main part and break away from the problem that leads to sending out the incident with the locomotive, thereby make this hydraulic pressure jacking slider formula transition coupling reach the purpose that improves the security performance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of a left side top view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a left side schematic view of the present invention;

fig. 5 is a right side schematic view of the present invention.

In the figure: 1. a slider connection assembly; 2. a sliding connection assembly; 3. a connecting assembly; 4. a hydraulic cylinder; 5. a rubber shock absorber.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the hydraulic jacking sliding block type transition coupler comprises a sliding block connecting assembly 1, a hydraulic cylinder 4 is fixedly connected to the center of the left side of the sliding block connecting assembly 1, a sliding connecting assembly 2 is fixedly connected to a left bolt of the hydraulic cylinder 4, and a connecting assembly 3 is connected to the center of the left side of the sliding connecting assembly 2 in a threaded manner.

The sliders on the front side and the back side of the left side of the slider connecting assembly 1 are in sliding connection with the guide rails of the sliding connecting assembly 2, the driving rod of the hydraulic cylinder 4 is in transmission connection with the sliders, and the design is beneficial to the fact that the hydraulic cylinder 4 can push the sliders to enable the connecting assembly 3 to adapt to locomotives of different models.

Connecting assembly 3 and sliding connection subassembly 2 are connected by B type round pin axle between, and the central bolt fixedly connected with rubber shock absorber 5 on connecting assembly 3 right side, this design is of value to can reduce the vibrations that connecting assembly 3 received at the during operation to increase the device's security performance.

An opening is formed in one side, close to the top, of the center of the right side of the overlooking surface of the sliding block connecting assembly 1, and the sliding block connecting assembly is beneficial to being convenient for workers to connect the device with a locomotive and a tractor together and is convenient for the workers to use the device.

Threaded connection holes are formed in four corners of the connecting block on the left side of the connecting component 3, and the design is beneficial to facilitating connection of the connecting component 3 and the sliding block connecting component 1 by workers.

When the utility model is used, the worker only starts the hydraulic cylinder 4, the driving rod of the hydraulic cylinder 4 pushes the slider on the slider connecting component 1 to move up and down on the slide rail of the slide connecting component 2, thereby adjusting the height of the connecting component 3 on the slide connecting component 2, thereby enabling the connecting component 3 to be matched with motor cars of different models, at the moment, the worker only needs to put in the pin shaft which is used for connecting the bottom of the connecting component 3 with the locomotive, thereby realizing the connection between the tractor and the locomotive, when the tractor drags the locomotive to move, the rubber shock absorber 5 on the connecting component 3 can play a buffering role, preventing the connecting component 3 from being broken due to the vertical vibration in the advancing process caused by uneven road surface, thereby leading the hydraulic jacking slider type transition coupler to be convenient for the traction of the locomotives of different models, this novel coupling need not often to change, and the engineer accomplishes being connected of tractor and locomotive, can act on the work of pulling of different models, classification locomotive, can also improve the device's security performance simultaneously.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Hydraulic pressure jacking slider formula transition coupling, including slider coupling assembling (1), its characterized in that: the left central fixedly connected with pneumatic cylinder (4) of slider coupling assembling (1), the left side bolt fixedly connected with sliding connection subassembly (2) of pneumatic cylinder (4), the left central threaded connection of sliding connection subassembly (2) has coupling assembling (3).

2. The hydraulic jacking slider type transition coupler of claim 1, wherein: the left front side and the back side of the sliding block connecting assembly (1) are in sliding connection with the guide rail of the sliding block connecting assembly (2), and the driving rod of the hydraulic cylinder (4) is in transmission connection with the sliding block.

3. The hydraulic jacking slider type transition coupler of claim 1, wherein: and the connecting assembly (3) is connected with the sliding connecting assembly (2) through a B-shaped pin shaft, and a rubber shock absorber (5) is fixedly connected to a central bolt on the right side of the connecting assembly (3).

4. The hydraulic jacking slider type transition coupler of claim 1, wherein: and a regular opening is formed in one side, close to the top, of the center of the right side of the top view of the sliding block connecting assembly (1).

5. The hydraulic jacking slider type transition coupler of claim 1, wherein: threaded connection holes are formed in four corners of the connecting block on the left side of the connecting component (3).