CN211809556U

CN211809556U - Brake cylinder

Info

Publication number: CN211809556U
Application number: CN202020338547.3U
Authority: CN
Inventors: 陈武
Original assignee: Ruian Ruidi Brake Technology Co ltd
Current assignee: Ruian Ruidi Brake Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-30
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a brake cylinder, including bottom plate, the pump body and roof, first recess has been seted up at the top of bottom plate, the bottom of the pump body and the inner chamber swing joint of first recess, the second recess has been seted up to the bottom of roof, the top of the pump body and the inner chamber swing joint of second recess, the inner chamber of first recess and second recess all is provided with the shock pad, the equal fixedly connected with screwed pipe in both ends around both ends and the bottom plate top right-hand member of bottom plate top left end, and both ends all are connected with the threaded rod through the bearing rotation about the roof top. The utility model discloses a bottom plate, the pump body, screwed pipe, threaded rod, roof, commentaries on classics handle, first toothed disc, pivot, second toothed disc, locating piece and constant head tank mutually support, have solved present braking cylinder and have all fixed with the bolt, lead to using at every turn all to need the instrument of carrying, drop from the instrument easily at the rotation in-process bolt, the problem of people's installation and dismantlement of being not convenient for.

Description

Brake cylinder

Technical Field

The utility model relates to a brake cylinder technical field specifically is brake cylinder.

Background

The brake cylinder has two types of single piston type and double piston type, the single piston type brake cylinder is mainly used for a double leading shoe type brake and a double trailing shoe type brake, the double piston type brake cylinder has wider application range, can be used for a leading shoe type brake, a bidirectional double leading shoe type brake and a bidirectional self-boosting type brake, but the existing brake branch pump is fixed by bolts, so that tools are required to be carried each time the brake branch pump is used, during the rotation, the bolt is easy to fall off from the tool, and the installation and the disassembly of people are inconvenient, so that the brake cylinder is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake cylinder possesses the advantage of easy to assemble dismantlement, has solved present brake cylinder and has all fixed with the bolt, leads to all needing to carry the instrument at every turn to use, drops from the instrument easily at the rotation in-process bolt, the problem of people's installation of not being convenient for and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: the brake cylinder comprises a bottom plate, a pump body and a top plate, wherein a first groove is formed in the top of the bottom plate, the bottom of the pump body is movably connected with an inner cavity of the first groove, a second groove is formed in the bottom of the top plate, the top of the pump body is movably connected with an inner cavity of the second groove, damping pads are arranged in inner cavities of the first groove and the second groove, threaded pipes are fixedly connected to the front end and the rear end of the left end of the top of the bottom plate and the front end and the rear end of the right end of the top of the bottom plate respectively, threaded rods are rotatably connected to the left end and the right end of the top plate through bearings, a first gear disc is sleeved on the outer surface of each threaded rod, the bottom of each threaded rod penetrates through the top plate and extends to the lower portion of the bottom of the top plate, the threaded rods are in threaded connection with the, the second gear wheel disc is in transmission connection with the first gear wheel disc through a chain, and piston ejector rods are mounted at the front end and the rear end of the pump body.

Preferably, the number of the top plates is two, and the top plates are respectively located at the front end and the rear end of the top of the pump body.

Preferably, the periphery of the bottom of the pump body is fixedly connected with positioning blocks, the periphery of the bottom of the inner cavity of the first groove is provided with positioning grooves, and the positioning blocks are movably connected with the inner cavities of the positioning grooves.

Preferably, the top of the rotating shaft is fixedly connected with a rotating handle, and anti-skid grains are arranged on the outer surface of the rotating handle.

Preferably, the front end and the rear end of the left side of the bottom plate and the front end and the rear end of the right side of the bottom plate are fixedly connected with fixing blocks, and screws are arranged on the fixing blocks.

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

the utility model can install the bottom plate at a proper position through the screw and the fixed block, can accurately place the pump body in the first groove by using the positioning block and the positioning groove, is convenient for people to fix, can improve the fixing effect after fixing, prevents the displacement of the pump body, can drive the rotating shaft to rotate by using the rotating handle, can drive the threaded rod to rotate by using the first gear disc and the second gear disc to be matched with each other, and the threaded rod enters the interior of the threaded pipe under the action of the thread when the rotating shaft rotates forwards, thereby leading the bottom plate and the top plate to interact to achieve the effect of fixing the pump body, the device can install and fix the pump body without using tools, is convenient for people to install and disassemble, can drive the two threaded rods to rotate simultaneously, can improve the speed of installing and disassembling, and solves the problem that the existing brake slave cylinder is fixed by using the bolt, the bolt is easy to fall off from the tool in the rotating process, and the bolt is inconvenient for people to install and disassemble.

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, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the utility model in a left side view;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a pump body; 3. a threaded pipe; 4. a piston ejector rod; 5. a threaded rod; 6. a top plate; 7. turning a handle; 8. a screw; 9. a fixed block; 10. a first groove; 11. a first gear plate; 12. a second groove; 13. a rotating shaft; 14. a second gear wheel disc; 15. positioning blocks; 16. positioning a groove; 17. a shock-absorbing pad.

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. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, the pump body 2, screwed pipe 3, piston rod 4, threaded rod 5, roof 6, change 7, screw 8, fixed block 9, first recess 10, first toothed disc 11, second recess 12, pivot 13, second toothed disc 14, locating piece 15, constant head tank 16 and shock pad 17 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, the brake cylinder includes a bottom plate 1, a pump body 2 and a top plate 6, wherein a first groove 10 is formed at the top of the bottom plate 1, positioning blocks 15 are fixedly connected to the periphery of the bottom of the pump body 2, positioning grooves 16 are formed at the periphery of the bottom of an inner cavity of the first groove 10, the positioning blocks 15 are movably connected to inner cavities of the positioning grooves 16, the bottom of the pump body 2 is movably connected to inner cavities of the first groove 10, two top plates 6 are provided, the top plate 6 is respectively located at the front and rear ends of the top of the pump body 2, a second groove 12 is formed at the bottom of the top plate 6, the top of the pump body 2 is movably connected to an inner cavity of the second groove 12, shock-absorbing pads 17 are respectively disposed in the inner cavities of the first groove 10 and the second groove 12, fixed blocks 9 are fixedly connected to the front and rear ends of the left side of the bottom plate 1 and the front and rear ends of the right side of, the left end and the right end of the top plate 6 are both rotatably connected with a threaded rod 5 through bearings, the upper part of the outer surface of the threaded rod 5 is sleeved with a first gear plate 11, the bottom of the threaded rod 5 penetrates through the top plate 6 and extends to the lower part of the bottom of the top plate 6, the threaded rod 5 is in threaded connection with the inner cavity of the threaded pipe 3, the middle end of the top plate 6 is rotatably connected with a rotating shaft 13 through bearings, the top of the rotating shaft 13 is fixedly connected with a rotating handle 7, the outer surface of the rotating handle 7 is provided with anti-slip patterns, the outer surface of the rotating shaft 13 is sleeved with a second gear plate 14, the second gear plate 14 is in transmission connection with the first gear plate 11 through chains, piston ejector rods 4 are respectively installed at the front end and the rear end of the pump body 2, the bottom plate 1 can be installed at a proper position, and can improve the fixing effect after fixing, prevent the displacement of the pump body 2, utilize the rotating handle 7 to drive the rotating shaft 13 to rotate, utilize the first gear wheel disc 11 and the second gear wheel disc 14 to cooperate with each other, can make the rotating shaft 13 drive the threaded rod 5 to rotate, the threaded rod 5 enters the interior of the threaded pipe 3 under the action of the threads when the rotating shaft 13 rotates forwards, thereby the bottom plate 1 and the top plate 6 can interact with each other to achieve the effect of fixing the pump body 2, the device can install and fix the pump body 2 without using tools, is convenient for people to install and dismantle, and can drive the two threaded rods 5 to rotate at the same time, can improve the speed of assembly and disassembly, solves the problems that the existing brake cylinder is fixed by bolts, and needs to carry tools each time, the bolt is easy to fall off from the tool in the rotating process, and the bolt is inconvenient for people to install and disassemble.

When the device is used, the bottom plate 1 can be installed at a proper position through the screw 8 and the fixing block 9, the pump body 2 can be accurately placed in the first groove 10 by utilizing the positioning block 15 and the positioning groove 16, so that people can conveniently fix the pump body, the fixing effect can be improved after the fixing, the displacement of the pump body 2 is prevented, the rotating shaft 13 can be driven to rotate by utilizing the rotating handle 7, the rotating shaft 13 can drive the threaded rod 5 to rotate by utilizing the mutual matching of the first gear disc 11 and the second gear disc 14, the threaded rod 5 enters the inside of the threaded pipe 3 under the action of the threads when the rotating shaft 13 rotates forwards, so that the bottom plate 1 and the top plate 6 can interact with each other to achieve the effect of fixing the pump body 2, the device can install and fix the pump body 2 without using tools, is convenient for people to install and disassemble, and can drive the two threaded rods 5 to rotate simultaneously, so, the problem of present brake cylinder all fix with the bolt, lead to using at every turn all to carry the instrument, rotate the in-process bolt and drop from the instrument easily, be not convenient for people's installation and dismantlement is solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Brake wheel cylinder, including bottom plate (1), the pump body (2) and roof (6), its characterized in that: the top of the bottom plate (1) is provided with a first groove (10), the bottom of the pump body (2) is movably connected with an inner cavity of the first groove (10), the bottom of the top plate (6) is provided with a second groove (12), the top of the pump body (2) is movably connected with the inner cavity of the second groove (12), the inner cavities of the first groove (10) and the second groove (12) are respectively provided with a shock pad (17), the front and rear ends of the left end of the top of the bottom plate (1) and the front and rear ends of the right end of the top of the bottom plate (1) are respectively and fixedly connected with a threaded pipe (3), the left and right ends of the top plate (6) are respectively and rotatably connected with a threaded rod (5) through a bearing, the upper part of the outer surface of the threaded rod (5) is sleeved with a first gear disc (11), the bottom of the threaded rod (5) penetrates through, threaded rod (5) and the inner chamber threaded connection of screwed pipe (3), the middle-end at roof (6) top is rotated through the bearing and is connected with pivot (13), the surface cover of pivot (13) is equipped with second toothed disc (14), second toothed disc (14) are connected with first toothed disc (11) transmission through the chain, piston rod (4) are all installed at both ends around the pump body (2).

2. The brake cylinder according to claim 1, wherein: the number of the top plates (6) is two, and the top plates (6) are respectively positioned at the front end and the rear end of the top of the pump body (2).

3. The brake cylinder according to claim 1, wherein: all fixedly connected with locating piece (15) around pump body (2) bottom, constant head tank (16) have all been seted up around first recess (10) inner chamber bottom, locating piece (15) and the inner chamber swing joint of constant head tank (16).

4. The brake cylinder according to claim 1, wherein: the top fixedly connected with of pivot (13) changes handle (7), the surface of changeing handle (7) is provided with anti-skidding line.

5. The brake cylinder according to claim 1, wherein: the novel electric heating plate is characterized in that the front end and the rear end of the left side of the bottom plate (1) and the front end and the rear end of the right side of the bottom plate (1) are fixedly connected with fixing blocks (9), and screws (8) are arranged on the fixing blocks (9).