CN218313316U - Brake cylinder assembling and disassembling device - Google Patents
Brake cylinder assembling and disassembling device Download PDFInfo
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- CN218313316U CN218313316U CN202222629444.4U CN202222629444U CN218313316U CN 218313316 U CN218313316 U CN 218313316U CN 202222629444 U CN202222629444 U CN 202222629444U CN 218313316 U CN218313316 U CN 218313316U
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- brake cylinder
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- piston rod
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Abstract
The utility model relates to a railway freight car technical field, in particular to brake cylinder assembly and disassembly device. The utility model provides a pair of brake cylinder assembly and disassembly device, include: the mounting unit is provided with an operating part, and the operating part is provided with a screw hole; the clamping plate is arranged on the mounting unit and below the operating part, and the clamping plate is used for being clamped with the pull rod head of the piston rod; the supporting unit is arranged on the mounting unit and below the operating part and is used for supporting the cylinder cover; the pressing plate is provided with a sleeve and an operation hole, the operation hole is arranged on one side of the sleeve, and the operation hole is opposite to the threaded connection position of the piston and the piston rod; the bottom of the screw rod is provided with a clamping joint which is rotationally clamped in the sleeve, and the screw rod is in threaded connection with the screw hole. The application provides a pair of brake cylinder assembly and disassembly device only needs an operation personnel can realize the equipment and the dismantlement of brake cylinder, has saved the manpower, alleviates operation personnel's working strength.
Description
Technical Field
The utility model relates to a railway freight car technical field, in particular to brake cylinder assembly and disassembly device.
Background
The integrated brake cylinder of the railway wagon comprises a cylinder cover, a piston rod and a spring, wherein the spring is arranged between the cylinder cover and the piston, the piston rod is arranged in the spring, and the piston rod can be connected through a T-shaped bolt. In the related art, when the piston and the piston rod are disassembled or assembled, two operators are required to complete the disassembly or assembly together: one of the workers is responsible for compressing the spring with force, and the other worker is responsible for screwing or detaching the T-shaped bolt between the piston and the piston rod by using a tool, so that the working strength of the workers is enhanced.
SUMMERY OF THE UTILITY MODEL
The application provides a brake cylinder assembly and disassembly device, has solved the dismantlement and the equipment of piston and piston rod and has needed two staff to accomplish jointly among the correlation technique, increases the technical problem of staff's work load.
The application provides a brake cylinder assembly and disassembly device, the brake cylinder includes cylinder cap, piston rod and spring, includes:
the mounting unit is provided with an operating part, and the operating part is provided with a screw hole;
the clamping plate is arranged on the mounting unit and below the operating part, and is used for being clamped with the draw bar head of the piston rod;
the supporting unit is arranged on the mounting unit and below the operating part and is used for supporting the cylinder cover;
the pressing plate is provided with a sleeve and an operation hole, the operation hole is arranged on one side of the sleeve, and the operation hole is over against the threaded connection position of the piston and the piston rod;
the bottom of the screw rod is provided with a clamping joint which is rotationally clamped in the sleeve, the screw rod is in threaded connection with the screw hole and can transmit along vertical threads in the screw hole so as to drive the pressing plate to move downwards to compress the spring until the piston rod is inserted into the piston.
In some embodiments, the supporting unit includes two supporting portions, and the two supporting portions are disposed at both sides of the clamping plate.
In some embodiments, the support portion includes a plurality of support plates disposed at intervals.
In some embodiments, the support portion includes 2-5 support plates disposed at intervals.
In some embodiments, the mounting unit comprises a base and a bracket connected to each other, the clamping plate and the supporting unit are both arranged on the base, and the operating part is arranged on the bracket.
In some embodiments, the bracket includes a vertical plate disposed vertically and a transverse plate disposed laterally, the vertical plate being connected to the base, the transverse plate being disposed on a side of the vertical plate facing the supporting unit, the transverse plate being configured as an operating portion of the mounting unit.
In some embodiments, the cross plate is disposed at a top end of the riser.
In some embodiments, the vertical plate is provided with a guide groove arranged vertically, and one side of the pressing plate facing the vertical plate is provided with a sliding block arranged in the guide groove in a sliding manner.
In some embodiments, a handle is provided on the screw.
In some embodiments, the platen is a steel plate.
The beneficial effect of this application is as follows:
when the brake cylinder needs to be assembled, the piston rod and the spring are firstly assembled preliminarily, the pull rod head at the end part of the piston rod is inserted into the clamping plate of the installation unit, then the screw rod is screwed, the screw rod is driven to perform downward thread transmission in the operation part, so that the clamping head drives the sleeve to move downwards and the clamping head rotates in the sleeve, the sleeve drives the pressing plate to move downwards, after the pressing plate contacts the piston, the pressing plate continues to move downwards to compress the spring until the piston rod is inserted into the piston, at the moment, the operation hole in the pressing plate is aligned with the screwing position of the piston and the piston rod, a T-shaped bolt can be placed into the screwing position of the piston and the piston rod from the operation hole, and the T-shaped bolt is screwed in the operation hole by using a spanner, so that the connection between the piston and the piston rod is realized, and the assembly of the brake cylinder is realized; similarly, when the brake cylinder needs to be disassembled, the pull rod head at the end part of the piston rod is inserted into the clamping plate of the mounting unit, the screw rod is screwed, the screw rod is in downward thread transmission in the operation part, the stop is performed after the pressing plate is contacted with the piston, the operation hole in the pressing plate is aligned with the screw joint of the piston and the piston rod at the moment, a wrench can be used for loosening the T-shaped bolt in the operation hole, so that the piston and the piston rod are disassembled, the screw rod is screwed in the opposite direction, the screw rod is in upward thread transmission in the operation part, the pressing plate moves upwards, the spring is released therewith, after the spring is released, all components are sequentially taken down, and the brake cylinder is disassembled.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic structural diagram of a brake cylinder;
FIG. 2 is a schematic structural view of the brake cylinder assembly/disassembly apparatus provided in this embodiment;
fig. 3 is an assembly schematic diagram of the brake cylinder group detaching device and the brake cylinder provided by the embodiment.
Description of reference numerals:
the hydraulic support comprises a cylinder cover 1, a piston 2, a piston 3, a piston rod 4, a spring 5, a T-shaped bolt 6, a tie rod head 100, a mounting unit 110, a base 120, a support 120, a riser 121, an operating part 122, a clamping plate 200, a supporting unit 300, a supporting plate 310, a pressing plate 400, a sleeve 410, a screw 500 and a handle 510.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to fig. 1, the integrated brake cylinder of the railway wagon comprises a cylinder cover 1, a piston 2, a piston rod 3 and a spring 4, wherein the spring 4 is arranged between the cylinder cover 1 and the piston 2 and sleeved on the circumferential surface of the piston rod 3, a pull rod head 6 is arranged at one end of the piston rod 3, the pull rod head 6 penetrates through the cylinder cover 1, when the spring 4 is compressed, the other end of the piston rod 3 can be inserted into the piston 2 and connected with the piston 2 through a T-shaped bolt 5, namely, an internal thread is arranged at the other end of the piston rod 3, a clamping groove is arranged on the top surface of the piston 2, the head of the T-shaped bolt 5 is clamped in the clamping groove, a rod body of the T-shaped bolt 5 is screwed into the internal thread of the piston rod 3, the brake cylinder in fig. 1 is compressed by the spring 4, and the piston 2 is connected with the piston rod 3.
In the related art, when assembling the piston 2 and the piston rod 3, two operators are required to jointly perform: one of the workers is responsible for compressing the spring 4 to enable the piston rod 3 to be inserted into the piston 2 and keep the state, and the other worker is responsible for screwing the T-shaped bolt 5 by using a tool to enable the piston 2 to be connected with the piston rod 3; similarly, when dismantling piston 2 and piston rod 3, in order to avoid T type bolt 5 to be dismantled the back, spring 4 instantaneous pop-up causes the injury to the operating personnel, also need two operating personnel to accomplish jointly, and one of them operating personnel is responsible for compression spring 4 promptly, takes out the back as T type bolt 5, and slow release of hand messenger spring 4, another operating personnel then is responsible for using tool to loosen T type bolt 5 to operating personnel's work load has been increased.
Based on this, with reference to fig. 2 to 3, an embodiment of the present application provides a brake cylinder assembling and disassembling apparatus, which includes a mounting unit 100, a clamping plate 200, a supporting unit 300, a pressure plate 400, and a screw 500. The mounting unit 100 is a mounting base of the whole device, and has an operation portion 122, the operation portion 122 is provided with a screw hole, a screw rod 500 is screwed in the screw hole and can transmit along a vertical thread in the screw hole, and the bottom of the screw rod 500 is provided with a clamping joint. Since the tie rod head 6 of the piston rod 3 cannot be directly placed on a plane, the mounting unit 100 is provided with a clamping plate 200 for being clamped with the tie rod head 6 of the piston rod 3 and a supporting unit 300 for supporting the cylinder head 1, and the clamping plate 200 and the supporting unit 300 are both arranged below the operating part 122, that is, the clamping plate 200 and the supporting unit 300 support the brake cylinder together.
The pressing plate 400 directly acts on the top surface of the piston 2 to compress the spring 4 by pressing the piston 2 downward, and preferably, the pressing plate 400 may be a steel plate having a certain mass so that a large pressure can be applied to the top surface of the piston 2 to better compress the spring 4. Be equipped with sleeve 410 and handle hole on the clamp plate 400, sleeve 410 is used for the joint with screw rod 500, thereby screw rod 500 when reciprocating in the screw, it reciprocates along with it to drive clamp plate 400 through sleeve 410 and joint cooperation, because the joint rotationally the joint in sleeve 410, consequently clamp plate 400 when reciprocating along with screw rod 500, can not rotate along with screw rod 500, specifically, the connecting hole can be opened at sleeve 410 top, the joint includes joint main part and connecting portion, but joint main part and sleeve 410 inner wall clearance fit, connecting portion and connecting hole clearance fit. The operation hole is disposed at one side of the sleeve 410, and the operation hole faces the screw joint of the piston 2 and the piston rod 3, that is, after the pressing plate 400 contacts the piston 2, the operation hole is aligned with the screw joint of the piston 2 and the piston rod 3, so that the T-bolt 5 can be screwed in or dismounted through the operation hole.
According to the brake cylinder assembling and disassembling device provided by the embodiment of the application, when a brake cylinder needs to be assembled, the piston 2, the piston rod 3 and the spring 4 are firstly assembled preliminarily, the tie rod 6 at the end of the piston rod 3 is inserted into the clamping plate 200 of the installation unit 100, then the screw rod 500 is screwed, the screw rod 500 is driven to perform downward thread transmission in the screw hole of the operation part 122, so that the clamping head drives the sleeve 410 to move downward, the clamping head rotates in the sleeve 410, the sleeve 410 drives the pressing plate 400 to move downward, after the pressing plate 400 contacts with the piston 2, the pressing plate 400 continues to move downward to compress the spring 4 until the piston rod 3 is inserted into the piston 2, at the moment, the operation hole in the pressing plate 400 is aligned with the screwing position of the piston 2 and the piston rod 3, the T-shaped bolt 5 can be screwed with the piston rod 3 from the operation Kong Fangjin, and the T-shaped bolt 5 is screwed in the operation hole by using a wrench, so that the piston 2 and the piston rod 3 are connected, and the brake cylinder is assembled.
Similarly, when the brake cylinder needs to be disassembled, the tie rod 6 at the end of the piston rod 3 is inserted into the clamping plate 200 of the mounting unit 100, the screw rod 500 is screwed, the screw rod 500 is driven downwards in the operating part 122 in a threaded manner, the pressing plate 400 stops after contacting the piston 2, the operating hole on the pressing plate 400 is aligned with the threaded part of the piston 2 and the piston rod 3, the T-shaped bolt 5 can be loosened in the operating hole by using a wrench, so that the piston 2 and the piston rod 3 are disassembled, the screw rod 500 is screwed in the opposite direction, the screw rod 500 is driven upwards in the operating part 122 in a threaded manner, so that the pressing plate 400 moves upwards, the spring 4 is released, and after the spring 4 is released, the components are sequentially removed, so that the brake cylinder is disassembled.
Therefore, with the assistance of the brake cylinder group assembling and disassembling device provided by the embodiment of the application, the brake cylinder can be assembled and disassembled by only one operator, so that the labor is saved, and the working strength of the operator is reduced.
It should be noted that the screw 500 can be manually screwed, and in order to facilitate the operator to screw the screw 500, the handle 510 is disposed on the screw 500, and the screw 500 can be screwed by rotating the handle 510.
Further, since the piston rod 3 is disposed in the cylinder head 1, in order to support portions of the cylinder head 1 on both sides of the piston rod 3, the supporting unit 300 in this embodiment includes two supporting portions, which are disposed on both sides of the clamping plate 200, that is, the two supporting portions support portions of the cylinder head 1 on both sides of the piston rod 3, respectively. Specifically, the support portion includes a plurality of support plates 310 disposed at intervals, and more specifically, each support portion may include 2-5 support plates 310 disposed at intervals.
Further, the mounting unit 100 includes a base 110 and a bracket 120 connected, the card board 200 and the supporting unit 300 are disposed on the base 110, and the operating part 122 is disposed on the bracket 120.
Specifically, the bracket 120 includes a vertical plate 121 disposed vertically and a horizontal plate disposed laterally, the vertical plate 121 being connected to the base 110, the horizontal plate being disposed on a side of the vertical plate 121 facing the supporting unit 300, the horizontal plate being configured to mount the operating portion 122 of the unit 100, and the horizontal plate being disposed on a top end of the vertical plate 121.
Further, be equipped with on the riser 121 along the guide way of vertical setting, the clamp plate 400 is equipped with the slider towards one side of riser 121, and the slider slides and sets up in the guide way to the guide way can provide the direction for the removal of clamp plate 400, makes clamp plate 400 smoothly move, avoids clamp plate 400 to rock.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a brake cylinder assembly and disassembly device, brake cylinder includes cylinder cap, piston rod and spring, its characterized in that includes:
the mounting unit is provided with an operating part, and the operating part is provided with a screw hole;
the clamping plate is arranged on the mounting unit and below the operating part, and the clamping plate is used for being clamped with the pull rod head of the piston rod;
the supporting unit is arranged on the mounting unit and below the operating part and is used for supporting the cylinder cover;
the pressing plate is provided with a sleeve and an operation hole, the operation hole is arranged on one side of the sleeve, and the operation hole is over against the threaded connection position of the piston and the piston rod;
the bottom of the screw rod is provided with a clamping joint which is rotationally clamped in the sleeve, the screw rod is in threaded connection with the screw hole and can drive the pressing plate to move downwards to compress the spring until the piston rod is inserted into the piston along vertical threads in the screw hole.
2. The brake cylinder assembling and disassembling apparatus according to claim 1, wherein said supporting unit includes two supporting portions provided at both sides of said chucking plate.
3. The brake cylinder assembling and disassembling apparatus according to claim 2, wherein said supporting portion includes a plurality of supporting plates which are arranged at intervals.
4. The brake cylinder assembly and disassembly apparatus of claim 3 wherein the support portion comprises 2-5 support plates spaced apart.
5. The brake cylinder assembling and disassembling apparatus according to claim 1, wherein said mounting unit includes a base and a bracket connected, said chucking plate and said supporting unit are provided on said base, and said operating portion is provided on said bracket.
6. The brake cylinder assembly/disassembly apparatus of claim 5, wherein the bracket includes a vertical plate disposed vertically and a lateral plate disposed laterally, the vertical plate being connected to the base, the lateral plate being disposed on a side of the vertical plate facing the support unit, the lateral plate being configured as an operating portion of the mounting unit.
7. The brake cylinder assembling and disassembling apparatus according to claim 6, wherein said cross plate is provided at a top end of said vertical plate.
8. The brake cylinder assembling and disassembling device according to claim 6, wherein a guide groove is formed in the vertical plate, and a slide block is provided on a side of the pressure plate facing the vertical plate, the slide block being slidably disposed in the guide groove.
9. The brake cylinder assembling and disassembling apparatus according to claim 1, wherein a handle is provided on said screw.
10. The brake cylinder assembly disassembly device of any of claims 1-9, wherein said pressure plate is a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629444.4U CN218313316U (en) | 2022-10-08 | 2022-10-08 | Brake cylinder assembling and disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629444.4U CN218313316U (en) | 2022-10-08 | 2022-10-08 | Brake cylinder assembling and disassembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218313316U true CN218313316U (en) | 2023-01-17 |
Family
ID=84822440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222629444.4U Active CN218313316U (en) | 2022-10-08 | 2022-10-08 | Brake cylinder assembling and disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218313316U (en) |
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2022
- 2022-10-08 CN CN202222629444.4U patent/CN218313316U/en active Active
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