CN216332065U

CN216332065U - Novel tram rescues and uses hydraulic pressure rerailer

Info

Publication number: CN216332065U
Application number: CN202123183881.XU
Authority: CN
Inventors: 王江山
Original assignee: Dezhou Chuangxiang Mechanical Equipment Co ltd
Current assignee: Dezhou Chuangxiang Mechanical Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-19
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a novel hydraulic rerailer for rescuing tramcars, which comprises sleepers and steel rails, wherein an assembled transverse moving bridge is arranged above the sleepers and the steel rails, a plane sliding type transverse moving trolley is arranged on the assembled transverse moving bridge, and a lifting oil cylinder is arranged in the middle of the plane sliding type transverse moving trolley; the middle part of the assembled transverse bridge is provided with a transverse oil cylinder, and two ends of the transverse oil cylinder are connected with the plane sliding type transverse trolley through pin shafts. The utility model adopts the transverse moving oil cylinder, the transverse moving distance is greatly increased, the lifting oil cylinder adopts a built-in safety valve structure, the space is saved, and the rescue safety is ensured.

Description

Novel tram rescues and uses hydraulic pressure rerailer

Technical Field

The utility model relates to the technical field of tramcars, in particular to a novel hydraulic rerailer for rescuing tramcars.

Background

The existing rerailer for tramcar rescue mostly adopts the rescue form of an air cushion matching type hydraulic rerailer.

The air cushion matching type hydraulic rerailer comprises the following operation steps: firstly, jacking a tramcar body to a certain height by using an air cushion; secondly, installing a transverse moving device; thirdly, transversely moving the tramcar to a correct position; fourthly, jacking the vehicle body to a certain height by using the air cushion; and finally withdrawing the traversing device.

At present, the air cushion is used twice in the process of re-rail by the re-rail technology, the operation steps are complicated, the rescue time is long, and the requirements on workers are higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel hydraulic rerailer for rescuing the tramcar, which is convenient and simple to operate, low in re-starting point, large in transverse moving distance and short in rescuing time, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel hydraulic rerailer for tramcar rescue comprises sleepers and steel rails, wherein the sleepers are arranged on two sides of the steel rails and are located in the same plane with the steel rails, an assembled transverse moving bridge is arranged above the sleepers and the steel rails, a plane sliding type transverse moving trolley is arranged on the assembled transverse moving bridge, and a lifting oil cylinder is arranged in the middle of the plane sliding type transverse moving trolley; and a transverse oil cylinder is arranged in the middle of the assembled transverse bridge, and two ends of the transverse oil cylinder are connected with the plane sliding type transverse trolley through pin shafts.

Preferably, the middle part of the plane sliding type traverse trolley is provided with a threaded hole, the outer part of the lifting oil cylinder is provided with an external thread, and the lifting oil cylinder is in threaded connection with the plane sliding type traverse trolley.

Preferably, the inner side of the plane sliding type traverse trolley is provided with a connecting hole seat, piston rods at two ends of the traverse oil cylinder are provided with connecting holes, and the plane sliding type traverse trolley and the traverse oil cylinder are hinged into a whole by inserting pin shafts into the connecting hole seat and the connecting holes.

Preferably, the assembled traverser bridge is located below the tramcar when in operation.

Preferably, a plane bearing is arranged on the contact bottom surface of the plane sliding type traverse trolley and the assembled traverse bridge.

Preferably, the lifting oil cylinder is a multi-stage oil cylinder, and a built-in safety valve is arranged at the bottom of the lifting oil cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. the novel hydraulic rerailer for tramcar rescue simplifies the rescue steps and is convenient to operate; because the transverse moving oil cylinder is adopted, the transverse moving distance is greatly increased.

2. This novel tram rescues and uses hydraulic pressure rerailer, lift cylinder has adopted built-in safety valve way structure, has guaranteed the security of rescue when saving space.

3. This novel tram rescues and uses hydraulic pressure rerailer owing to adopted lift cylinder and plane slidingtype sideslip dolly screw thread to close the structure soon, greatly reduced the whole height of equipment, also can easily rescue to the less tram in automobile body lower part space.

4. This novel tram rescues and uses hydraulic pressure rerailer, structural design is reasonable, and design benefit has effectively improved the practicality of present tram rescue, is applicable to the substitution of traditional tram rerailing equipment.

Drawings

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

In the figure: 1. the assembled transverse moving bridge; 2. a plane sliding type traversing trolley; 3. lifting the oil cylinder; 4. transversely moving the oil cylinder; 5. a pin shaft; 6. crossties; 7. a steel rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a novel hydraulic rerailer for tramcar rescue comprises sleepers 6 and steel rails 7, wherein the sleepers 6 are arranged on two sides of the steel rails 7 and are positioned in the same plane with the steel rails 7, an assembled transverse moving bridge 1 is arranged above the sleepers 6 and the steel rails 7, a plane sliding type transverse moving trolley 2 is arranged on the assembled transverse moving bridge 1, a lifting oil cylinder 3 is arranged in the middle of the plane sliding type transverse moving trolley 2, a threaded hole is formed in the middle of the plane sliding type transverse moving trolley 2, external threads are arranged outside the lifting oil cylinder 3, and the lifting oil cylinder 3 is in threaded connection with the plane sliding type transverse moving trolley 2 to form a sinking oil cylinder; a transverse oil cylinder 4 is arranged in the middle of the assembled transverse bridge 1, and two ends of the transverse oil cylinder 4 are connected with a plane sliding type transverse trolley 2 through a pin shaft 5; the inner side of the plane sliding type traverse trolley 2 is provided with a connecting hole seat, piston rods at two ends of a traverse oil cylinder 4 are provided with connecting holes, and the plane sliding type traverse trolley 2 and the traverse oil cylinder 4 are hinged into a whole by inserting a pin shaft 5 into the connecting hole seat and the connecting holes; a plane bearing is arranged on the contact bottom surface of the plane sliding type traverse trolley 2 and the assembled traverse bridge 1 to reduce sliding friction resistance; the lifting oil cylinder 3 adopts a multi-stage oil cylinder, and a built-in safety valve is arranged at the bottom of the lifting oil cylinder 3 so as to reduce the initial height of the equipment.

The working principle is as follows: this novel hydraulic rerailer for tram rescue, pack into on can assembling formula sideslip bridge 1 with two lift cylinder 3 respectively with plane slidingtype sideslip dolly 2 through screw-thread tightening, be fixed in can assembling formula sideslip bridge 1 middle part with sideslip cylinder 4 again, it is as an organic whole with the connecting hole is articulated to utilize round pin axle 5 with plane slidingtype sideslip dolly 2 with sideslip cylinder 4, again push into whole equipment tram below suitable position, lift cylinder 3 rises to suitable height after, sideslip cylinder 4 sideslip (slide below the plane slidingtype sideslip dolly 2 and can assembling formula sideslip bridge 1 above), when sideslip to tram to the correct position, lift cylinder 3 whereabouts to initial position, release equipment below tram, accomplish rescue work.

In summary, the following steps: the novel hydraulic rerailer for tramcar rescue simplifies the rescue steps and is convenient to operate; the transverse moving oil cylinder 4 is adopted, so that the transverse moving distance is greatly increased; the lifting oil cylinder 3 adopts a built-in safety valve path structure, so that the space is saved, and the rescue safety is ensured; due to the adoption of the screw thread screwing structure of the lifting oil cylinder 3 and the plane sliding type transverse trolley 2, the overall height of the device is greatly reduced, and the tramcar with smaller space at the lower part of the trolley body can be easily rescued; in addition, the utility model has reasonable structural design and ingenious design, effectively improves the rescue practicability of the existing tramcar, and is suitable for replacing the traditional tramcar rerailing equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel tram rescues and uses hydraulic pressure rerailer, includes sleeper (6) and rail (7), its characterized in that: the sleepers (6) are arranged on two sides of the steel rails (7) and are positioned in the same plane with the steel rails (7), the assembling type transverse moving bridges (1) are arranged above the sleepers (6) and the steel rails (7), the assembling type transverse moving bridges (1) are provided with plane sliding type transverse moving trolleys (2), and the middle parts of the plane sliding type transverse moving trolleys (2) are provided with lifting oil cylinders (3); the middle part of the assembled transverse bridge (1) is provided with a transverse oil cylinder (4), and two ends of the transverse oil cylinder (4) are connected with the plane sliding type transverse trolley (2) through a pin shaft (5).

2. The novel hydraulic rerailer for tram rescue as claimed in claim 1, wherein: the middle part of the plane sliding type traverse trolley (2) is provided with a threaded hole, the outside of the lifting oil cylinder (3) is provided with an external thread, and the lifting oil cylinder (3) is in threaded connection with the plane sliding type traverse trolley (2).

3. The novel hydraulic rerailer for tram rescue as claimed in claim 1, wherein: the inner side of the plane sliding type transverse moving trolley (2) is provided with a connecting hole seat, piston rods at two ends of the transverse moving oil cylinder (4) are provided with connecting holes, and the plane sliding type transverse moving trolley (2) and the transverse moving oil cylinder (4) are hinged into a whole by inserting a pin shaft (5) into the connecting hole seat and the connecting holes.

4. The novel hydraulic rerailer for tram rescue as claimed in claim 1, wherein: the assembled transverse moving bridge (1) is positioned below the tramcar when working.

5. The novel hydraulic rerailer for tram rescue as claimed in claim 1, wherein: and a plane bearing is arranged on the contact bottom surface of the plane sliding type traverse trolley (2) and the assembled traverse bridge (1).

6. The novel hydraulic rerailer for tram rescue as claimed in claim 1, wherein: the lifting oil cylinder (3) adopts a multi-stage oil cylinder, and a built-in safety valve is arranged at the bottom of the lifting oil cylinder (3).