CN215154597U

CN215154597U - Driving wheel mechanism of adjustable wheel track type slipway trolley

Info

Publication number: CN215154597U
Application number: CN202120689647.5U
Authority: CN
Inventors: 陈智彪
Original assignee: Anhui Anqing Welded Pipe Equipment Technology Co ltd
Current assignee: Anhui Anqing Welded Pipe Equipment Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-14
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses an adjustable wheel base type berth bogie action wheel mechanism, which comprises a bracket, the support have two, two the upper surface of support all is provided with flexible pipe, the equal swing joint in inside of flexible pipe has the telescopic shaft, every the inside equal swing joint of support has extending structure, two the equal swing joint in both ends of support has the supporting wheel, two through horizontal extending structure fixed connection between the support, extending structure includes the shell, extends axle, external seal circle, inner seal circle and pressurization port, the inside swing joint of shell has the extension axle, the one end fixed mounting of shell has the external seal circle, the one end fixed mounting who extends the axle has the inner seal circle, the upper surface of shell is provided with two pressurization ports. The utility model provides the high stability of device to install horizontal and vertical extension structure additional, can adjust the distance between the supporting wheel.

Description

Driving wheel mechanism of adjustable wheel track type slipway trolley

Technical Field

The utility model relates to a transportation support technical field specifically is an adjustable wheel base type berth bogie driving wheel mechanism.

Background

The berth bogie is a main transport tool for executing tasks by construction departments such as railway equipment maintenance, overhaul, capital construction and the like, and the track car is divided into a heavy type track car and a light type track car, can be withdrawn from a line at any time by passengers and is called as a light track car; the device is a mechanism for adjusting the wheel track of the car body, and is called a heavy-duty rail car which can not be evacuated at any time by passengers.

However, when the existing slipway trolley driving wheel mechanism is used, the width and the length of the supporting wheel are difficult to adjust, the operation is difficult, and the use is not convenient enough; therefore, the existing requirements are not met, and the driving wheel mechanism of the adjustable-track type berth bogie is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable wheel base type berth bogie driving wheel mechanism to the berth bogie driving wheel mechanism who provides in solving above-mentioned background art, when using, is difficult to adjust the width and the length of supporting wheel, and operates comparatively difficultly, uses convenience scheduling problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable wheel base type slipway dolly action wheel mechanism, includes the support, there are two, two of support the upper surface of support all is provided with flexible pipe, the equal swing joint in inside of flexible pipe has the telescopic shaft, every the inside equal swing joint of support has extending structure, two the equal swing joint in both ends of support has the supporting wheel, two through transversely extending structure fixed connection between the support, extending structure includes the shell, extends axle, outer seal ring, inner seal circle and pressurization port, the inside swing joint of shell extends the axle, the one end fixed mounting of shell has the outer seal ring, the one end fixed mounting who extends the axle has the inner seal circle, the upper surface of shell is provided with two pressurization ports.

Preferably, each of the brackets is a front half and a rear half, and the front half and the rear half are fixedly connected through an extension structure.

Preferably, the extension shaft is connected with the inner wall of the housing in a sealing manner through an inner sealing ring.

Preferably, the one end of extending the axle is provided with the screw thread, one side fixed mounting of interior sealing washer has solid fixed ring, interior sealing washer with extend and pass through solid fixed ring limit connection between the axle.

Preferably, the extension structure is consistent with the internal structure of the transverse extension structure, and both ends of the transverse extension structure are connected with the inner walls of the two brackets.

Preferably, one end of the telescopic shaft and the upper surface of the support are integrally cast, the other end of the telescopic shaft extends into the telescopic pipe, and the telescopic pipe is connected with the telescopic shaft in a sliding mode.

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

1. the utility model discloses a be connected pressurization port and external hydraulic equipment, pressurize to the inside of one of them pressurization port, through the sealed effect of interior sealing washer, will extend the axle and outwards push open, accomplish the vertical automobile body of device and widen, pressurize to two horizontal extension structures simultaneously, can change the distance between two supports, through this mechanism, can realize the width of the automobile body of adjusting device and wheel base, make the device can adapt to the work of multiple use places;

2. the utility model discloses a cooperation of flexible pipe and telescopic shaft can play a strengthening effect to the automobile body intensity of support, improves the support intensity of device to and bear weight.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of the fixing table of the present invention;

fig. 3 is a schematic cross-sectional view of the extended structure of the present invention.

In the figure: 1. a support; 2. a telescopic pipe; 3. a telescopic shaft; 4. an extension structure; 5. a support wheel; 6. a laterally extending structure; 7. a housing; 8. an extension shaft; 9. an outer sealing ring; 10. an inner seal ring; 11. a pressurization port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a driving wheel mechanism of a wheel track adjustable type slipway trolley comprises two brackets 1, telescopic pipes 2 are respectively arranged on the upper surfaces of the two brackets 1, telescopic shafts 3 are respectively and movably connected inside the telescopic pipes 2, an extension structure 4 is respectively and movably connected inside each bracket 1, through the mechanism, the function of transverse movement of the device can be realized, the two ends of the two brackets 1 are movably connected with the supporting wheels 5, the two brackets 1 are fixedly connected through the transverse extension structure 6, the extension structure 4 comprises a shell 7, an extension shaft 8, an outer sealing ring 9, an inner sealing ring 10 and a pressurization port 11, the extension shaft 8 is movably connected in the shell 7, the outer sealing ring 9 is fixedly arranged at one end of the shell 7, the inner sealing ring 10 is fixedly arranged at one end of the extension shaft 8, by this mechanism, the expansion and contraction function of the device can be realized, and the upper surface of the housing 7 is provided with two pressurizing ports 11.

Further, every support 1 is half and the back half, and half and the back half are all through extension structure 4 fixed connection, through extension structure 4's effect, can adjusting device's automobile body length distance.

Further, the extension shaft 8 and the inner wall of the housing 7 are hermetically connected by an inner seal ring 10, and by this mechanism, the expansion and contraction function of the device can be realized.

Further, the one end of extending axle 8 is provided with the screw thread, and one side fixed mounting of interior sealing washer 10 has solid fixed ring, and interior sealing washer 10 and extend through solid fixed ring spacing connection between the axle 8, through this mechanism, can provide fixed effect for interior sealing washer 10.

Further, the extension structure 4 is consistent with the internal structure of the transverse extension structure 6, and two ends of the transverse extension structure 6 are connected with the inner walls of the two brackets 1, so that the transverse movement function of the device can be realized through the mechanism.

Further, the one end of telescopic shaft 3 and the upper surface of support 1 are through integrative the shaping of pouring, and the other end of telescopic shaft 3 extends to the inside of flexible pipe 2, and flexible pipe 2 passes through sliding connection with telescopic shaft 3, through this mechanism, can be for support 1 improvement stability.

The working principle is as follows: during the use, at first be connected pressurization port 11 with external hydraulic equipment, pressurize to the inside of one of them pressurization port 11, sealed effect through interior sealing washer 10, to extend 8 outwards backs down of axle, the vertical automobile body of completion device is widened, pressurize to two horizontal extension structures 6 simultaneously, can change the distance between two supports 1, through this mechanism, can realize adjusting device's automobile body and wheel base's width, make the device can adapt to the work in multiple use place, through the cooperation of flexible pipe 2 with telescopic shaft 3, can play a reinforcing effect to the automobile body intensity of support 1, improve the support intensity of device, and bear weight.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an adjustable track type slipway dolly driving wheel mechanism, includes support (1), its characterized in that: two brackets (1) are arranged, telescopic pipes (2) are arranged on the upper surfaces of the two brackets (1), the telescopic shafts (3) are movably connected inside the telescopic pipes (2), the extension structure (4) is movably connected inside each bracket (1), the two ends of each bracket (1) are movably connected with the supporting wheels (5), the two brackets (1) are fixedly connected through the transverse extension structure (6), the extension structure (4) comprises a shell (7), an extension shaft (8), an outer sealing ring (9), an inner sealing ring (10) and a pressurization port (11), an extension shaft (8) is movably connected in the shell (7), an outer sealing ring (9) is fixedly arranged at one end of the shell (7), an inner sealing ring (10) is fixedly mounted at one end of the extension shaft (8), and two pressurizing ports (11) are arranged on the upper surface of the shell (7).

2. The drive wheel mechanism of an adjustable track type slipway dolly of claim 1 wherein: each bracket (1) is a front half part and a rear half part which are fixedly connected through an extension structure (4).

3. The drive wheel mechanism of an adjustable track type slipway dolly of claim 1 wherein: the extension shaft (8) is connected with the inner wall of the shell (7) in a sealing mode through an inner sealing ring (10).

4. The drive wheel mechanism of an adjustable track type slipway dolly of claim 1 wherein: the one end of extending axle (8) is provided with the screw thread, one side fixed mounting of interior sealing washer (10) has solid fixed ring, interior sealing washer (10) with extend between axle (8) through solid fixed ring limit connection.

5. The drive wheel mechanism of an adjustable track type slipway dolly of claim 1 wherein: the extension structure (4) is consistent with the internal structure of the transverse extension structure (6), and two ends of the transverse extension structure (6) are connected with the inner walls of the two brackets (1).

6. The drive wheel mechanism of an adjustable track type slipway dolly of claim 1 wherein: the telescopic shaft is characterized in that one end of the telescopic shaft (3) and the upper surface of the support (1) are integrally cast and formed, the other end of the telescopic shaft (3) extends into the telescopic pipe (2), and the telescopic pipe (2) is connected with the telescopic shaft (3) in a sliding mode.