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CN-224212264-U - Train brake cylinder lifts by crane frock

CN224212264UCN 224212264 UCN224212264 UCN 224212264UCN-224212264-U

Abstract

The utility model discloses a lifting tool for a train brake cylinder, which comprises a cuboid extending rod, side grooves formed in the four side surfaces of the extending rod, a movable clamping plate with the bottom end rotatably connected to the inside of the side grooves, and a high-strength rotating shaft connected between the bottom end of the movable clamping plate and the bottom of the side grooves; the movable clamping plate is retracted in the side groove, the movable clamping plate is stretched into the side groove after stretching into the side groove, and then the movable clamping plate is stretched into the side groove, so that the stretched movable clamping plate can be clamped with the inner part of the cylinder body at the moment, and the cylinder body can be hoisted.

Inventors

  • ZENG LIYANG
  • HUANG TAISHENG

Assignees

  • 湖北陆威轨道交通装备有限公司

Dates

Publication Date
20260508
Application Date
20250623

Claims (7)

  1. 1. A hoisting tool for a train brake cylinder is characterized by comprising The movable clamping plate (300) is rotatably connected to the inside of the side groove (200), and the high-strength rotating shaft (400) is connected between the bottom end of the movable clamping plate (300) and the bottom of the side groove (200), wherein the high-strength rotating shaft (400) only allows the movable clamping plate (300) to rotate for thirty degrees; The hydraulic rod comprises an ejector rod (500) connected to the top end of the stretching-in rod (100), a hydraulic rod (600) arranged in the ejector rod (500) and a traction steel wire (700) connected to the stretching-out end at the bottom of the hydraulic rod (600), wherein the bottom end of the traction steel wire (700) is divided into four strands, and the traction steel wire penetrates through the stretching-in rod (100) in a sliding manner and is fixedly connected with four movable clamping plates (300) around.
  2. 2. The hoisting tool for the train brake cylinder according to claim 1, wherein the wire slot (900) is formed in the extending rod (100), the wire slot (900) comprises a main wire slot (901) vertically formed in the extending rod (100), and four wire dividing slots (902) communicated with the bottom end of the main wire slot (901), the traction steel wire (700) is arranged in the main wire slot (901), and four strands divided into the bottom ends of the traction steel wire are fixedly connected with the movable clamping plate (300) through the wire dividing slots (902) respectively.
  3. 3. The lifting tool for the train brake cylinder of claim 2, wherein the movable clamping plate (300) comprises a steel plate (301) and an engineering plastic head (302), and the engineering plastic head (302) is fixed at the top end of the steel plate (301).
  4. 4. The train brake cylinder lifting tool according to claim 3, wherein a connecting assembly (800) is arranged between the bottom end of the ejector rod (500) and the top end of the extending rod (100), the connecting assembly (800) comprises a fixed cover (801) and a bolt (802), the fixed cover (801) is fixed at the bottom end of the ejector rod (500) and covers the outer side of the top end of the extending rod (100), the fixed cover (801) is fixedly connected with the top end of the extending rod (100) through the bolt (802), and the bolt (802) and the traction steel wire (700) are staggered.
  5. 5. The hoisting tool for the train brake cylinder of claim 4, wherein the top of the ejector rod (500) is provided with a hoisting ring (1100), and the hoisting ring (1100) and the ejector rod (500) are welded and fixed.
  6. 6. The hoisting tool for the train brake cylinder of claim 5, wherein the four sides of the extending rod (100) are positioned at the outer side of the bottom end of the side groove (200) and are fixedly provided with auxiliary supporting plates (1000), and an included angle of thirty degrees is formed between each auxiliary supporting plate (1000) and the extending rod (100).
  7. 7. The lifting tool for the train brake cylinder of claim 6, wherein the inner wall of the side groove (200) is provided with a rubber pad (1200), and the rubber pad (1200) is positioned on one side of the bottom of the side groove (200).

Description

Train brake cylinder lifts by crane frock Technical Field The utility model belongs to the technical field of train brake cylinder production, and particularly relates to a train brake cylinder hoisting tool. Background The brake is accomplished through pneumatic helping hand during train braking, wherein the brake jar is the critical part, need carry in the brake jar course of working, the cylinder body is smooth cylindrical, its terminal surface is equipped with the centre bore of giving vent to anger, because train brake jar weight is great, it is inconvenient to carry manually, consequently just need with the help of special lifting by crane frock, through retrieving, the lifting by crane frock of a train brake jar has been described in the chinese patent application of application number CN202122664413.8, in this patent, through connecting rod, the lower carriage of design, and eccentric spacing post, can be inside with the cylinder body joint in the cylinder body top, thereby accomplish and lift by crane. However, the above patent has a certain disadvantage in the practical use process, if the lifting is to be completed, the outer wall of the limiting column is required to be matched with the inner wall of the central hole in the cylinder body, if the limiting column is thicker or thinner than the central hole, the lifting to the cylinder body is inconvenient, the suitability is poor, and the use limitation exists, so that a new lifting tool is required to be designed in addition to solve the problem. Disclosure of utility model The utility model aims to provide a hoisting tool for a train brake cylinder, which solves the problems of poor suitability and limited use of the hoisting tool in the cited patent in the background art. In order to achieve the aim, the utility model provides the technical scheme that the lifting tool for the train brake cylinder comprises The movable clamping plate is connected to the inside of the side groove in a rotating mode, and the high-strength rotating shaft is connected between the bottom end of the movable clamping plate and the bottom of the side groove and only allows the movable clamping plate to rotate for thirty degrees; The traction steel wire is divided into four strands at the bottom end of the traction steel wire, and the traction steel wire penetrates through the extending rod in a sliding manner and is fixedly connected with four movable clamping plates around the extending rod respectively. Preferably, the wire slot is arranged in the extension rod, the wire slot comprises a main wire slot vertically arranged in the extension rod and four wire dividing slots communicated with the bottom end of the main wire slot, the traction steel wire is arranged in the main wire slot, and four strands divided at the bottom end of the traction steel wire respectively penetrate through the wire dividing slots and are fixedly connected with the movable clamping plates. Preferably, the movable clamping plate comprises a steel plate and an engineering plastic head, and the engineering plastic head is fixed at the top end of the steel plate. Preferably, a connecting component is arranged between the bottom end of the ejector rod and the top end of the stretching-in rod, the connecting component comprises a fixed cover and a bolt, the fixed cover is fixed at the bottom end of the ejector rod and covers the outer side of the top end of the stretching-in rod, the fixed cover is fixedly connected with the top end of the stretching-in rod through the bolt, and the bolt and the traction steel wire are staggered. Preferably, a lifting ring is arranged at the top of the ejector rod, and the lifting ring and the ejector rod are welded and fixed. Preferably, four sides of the extending rod are positioned at the outer side of the bottom end of the side groove, and an auxiliary supporting plate is fixed, and an included angle of thirty degrees is formed between the auxiliary supporting plate and the extending rod. Preferably, the inner wall of the side groove is provided with a rubber pad, and the rubber pad is positioned at one side of the bottom of the side groove. Compared with the prior art, the utility model has the beneficial effects that: The movable clamping plate is retracted in the side groove, the movable clamping plate is stretched into the side groove after stretching into the side groove, and then the movable clamping plate is stretched into the side groove, so that the stretched movable clamping plate can be clamped with the inner part of the cylinder body at the moment, and the cylinder body can be hoisted. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a front cross-sectional view of the present utility model in an operative condition; FIG. 3 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model; FIG. 4 is an enlarged schematic view of region B of FIG. 1 in accordance with the present