CN216504835U - Subway train coupling dismounting device - Google Patents
Subway train coupling dismounting device Download PDFInfo
- Publication number
- CN216504835U CN216504835U CN202123298256.XU CN202123298256U CN216504835U CN 216504835 U CN216504835 U CN 216504835U CN 202123298256 U CN202123298256 U CN 202123298256U CN 216504835 U CN216504835 U CN 216504835U
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- coupling
- mobile jib
- apron
- subway train
- short
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Abstract
The utility model discloses a subway train coupling dismounting device, and relates to the technical field of dismounting devices. But through the automatically rotatory quarter butt at frock top, be "one" font with the mobile jib when getting into the centre bore, convert into "ten" style of calligraphy after getting into, strike the ring on the mobile jib, take off the apron, take off O type sealing washer, it economizes on fuel to emit the shaft coupling, through the simple and easy dismantlement frock that sets up, change and increase stress point and atress mode, change main effort on the frock, can guarantee to dismantle the shaft coupling apron and once accomplish in the use, easy operability has, and the apron is dismantled the back and is undamaged, there is not any deformation, repeatedly usable, reduce cost of maintenance, guarantee subway train operation's security, no longer limited by factors such as place or car condition, thereby production efficiency has been improved.
Description
Technical Field
The utility model relates to the technical field of dismounting devices, in particular to a dismounting device for a coupling of a subway train.
Background
The sealing ring arranged between the coupling cover plate and the coupling gear ring of the subway train 09A01 vehicle type train coupling enables the tightness to be high, the connection is firm, the cover plate is arranged on the coupling main body to form a closed cavity, the cover plate is soft in material, a traditional dismounting mode is generally adopted in the dismounting process, and tools such as a straight screwdriver penetrate through the center circular hole of the cover plate to pry the cover plate to be taken down.
Because traditional dismantlement mode makes the apron pry the back because of stress point and operation gimmick scheduling problem, cause the damage at centre bore edge, cause the serious deformation of monoblock apron when more serious, can not use and scrap.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a subway train coupling dismounting device, which solves the technical problems that the edge of a central hole is damaged due to the problems of stress points, operation methods and the like after a cover plate is pried by a traditional dismounting method, and the whole cover plate is seriously deformed and cannot be used and scrapped when the whole cover plate is serious.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a subway train shaft coupling dismounting device, includes mobile jib and shaft coupling apron, the outer wall of mobile jib has cup jointed the ring, the bottom of mobile jib is rotated and is connected with the quarter butt, the centre bore has been seted up to the inside of shaft coupling apron.
The mobile jib includes the handle, the top fixedly connected with handle of mobile jib, the external diameter size of handle is greater than the external diameter size of mobile jib, the external diameter size of handle is greater than the internal diameter size of ring.
Preferably, the short rod is grooved along the central axis, and the upper end and the lower end of the short rod are respectively provided with a long groove and a short groove, the long groove can enable the short rod to be horizontally placed into the main rod in a straight shape, and the short groove can enable the short rod and the main rod to be in a T shape.
Preferably, the thickness of the coupling cover plate is 0.5mm, and a sealing ring is arranged on one side of the coupling cover plate.
Preferably, the outer diameter of the main rod is matched with the inner diameter of the central hole.
Compared with the related art, the subway train coupling disassembling device provided by the utility model has the following beneficial effects:
the utility model provides a subway train coupling disassembling device, which is characterized in that a short rod capable of automatically rotating at the top of a tool is in a straight line shape with a main rod when entering a center hole, the short rod is converted into a cross shape after entering the center hole, a circular ring on the main rod is knocked, a cover plate is taken down, an O-shaped sealing ring is taken down, a coupling oil is discharged, main acting force is converted on the tool by changing stress points and stress modes through a simple disassembling tool, the short rod has automatic assembling and replacing functions in a straight line shape and a T shape with the main rod, the disassembling of a coupling cover plate can be guaranteed to be completed at one time in the using process, the device has easy operability, the cover plate is not damaged after being disassembled, any deformation is avoided, the device can be repeatedly used, the maintenance cost is reduced, the coupling disassembling tool is light and easy to carry, the finished product is light and handy after being processed, and the coupling part is not damaged in the disassembling process of the train coupling cover plate, the safety of the subway train operation is ensured, and the subway train operation is not limited by factors such as fields or train conditions, so that the production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the structure of the present invention with the short bar and the main bar in parallel;
FIG. 2 is a schematic view of the structure of the present invention with the short bar perpendicular to the main bar;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic view of the coupling cover plate structure of the present invention.
In the figure: 1. a main rod; 101. a handle; 2. a circular ring; 3. a short bar; 4. a coupling cover plate; 5. a central bore; 6. and (5) sealing rings.
Detailed Description
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a subway train shaft coupling dismounting device, includes mobile jib 1 and shaft coupling apron 4, and the outer wall of mobile jib 1 has cup jointed ring 2, and the bottom of mobile jib 1 is rotated and is connected with quarter butt 3, and wherein, the automatic dress of quarter butt 3 mainly realization "a" style of calligraphy and "T" font is changed, and centre bore 5 has been seted up to the inside of shaft coupling apron 4.
The mobile jib 1 includes handle 101, the top fixedly connected with handle 101 of mobile jib 1, and the external diameter size of handle 101 is greater than the external diameter size of mobile jib 1, and the external diameter size of handle 101 is greater than the internal diameter size of ring 2, and wherein, handle 101 is handheld respectively operating personnel, and prevents ring 2 and mobile jib 1 separation, facilitates the use.
The short rod 3 is grooved along the central axis, and the upper end and the lower end of the short rod 3 are respectively provided with a long groove and a short groove, the long groove can enable the short rod 3 to be horizontally placed into the main rod 1 to be in a straight shape, and the short groove can enable the short rod 3 and the main rod 1 to be in a T shape.
Specifically, the automatic switching function is realized by installing a cylindrical pin after drilling holes at the proper positions of the main rod 1 and the short rod 3.
The thickness of coupling apron 4 is 0.5mm, and one side of coupling apron 4 is provided with sealing washer 6.
Specifically, a phi 180X 2 sealing ring 6 is arranged between the circular coupling cover plate 4 and the coupling gear ring, so that the tightness is higher and the connection is firm.
The outer diameter of the main rod 1 is matched with the inner diameter of the central hole 5.
Specifically, the outer diameter of the main rod 1 is matched with the inner diameter of the central hole 5, so that the main rod 1 can be conveniently controlled to enter and exit the central hole of the coupling cover plate 4, and disassembly is convenient to achieve.
The working principle is as follows:
through setting up mobile jib 1, the frock is dismantled wholly to ring 2 and rotatable quarter butt 3 constitution, be "one" font with quarter butt 3 during the use with mobile jib 1, in 5 with the centre bore of 1 sharp insert shaft coupling apron 4 of mobile jib, after quarter butt 3 has all crossed centre bore 5, rotate 180 degrees with mobile jib 1, quarter butt 3 autogiration this moment is to being "T" font with mobile jib 1, outwards remove mobile jib 1, keep away from one side of shaft coupling apron 4 promptly, make quarter butt 3 near 5 inner walls of the centre bore of shaft coupling apron 4, use the rear end that the ring 2 main jib is flicked 1, it drops to lap 4 until the shaft coupling, finally, take off O type sealing washer 6, it economizes on fuel to emit the shaft coupling, shaft coupling apron 4 draws work completion.
Claims (4)
1. The utility model provides a subway train coupling dismounting device, includes mobile jib (1) and coupling apron (4), its characterized in that: the outer wall of the main rod (1) is sleeved with a circular ring (2), the bottom of the main rod (1) is rotatably connected with a short rod (3), and a central hole (5) is formed in the coupling cover plate (4);
the mobile jib (1) includes handle (101), the top fixedly connected with handle (101) of mobile jib (1), the external diameter size of handle (101) is greater than the external diameter size of mobile jib (1), the external diameter size of handle (101) is greater than the internal diameter size of ring (2).
2. A subway train coupling disassembling device as claimed in claim 1, wherein: the short rod (3) is grooved along the central axis, the upper end and the lower end of the short rod (3) are respectively provided with a long groove and a short groove, the long groove can enable the short rod (3) to be horizontally placed into the main rod (1) to be in a straight shape, and the short groove can enable the short rod (3) and the main rod (1) to be in a T shape.
3. A subway train coupling disassembling device as claimed in claim 1, wherein: the thickness of coupling apron (4) is 0.5mm, one side of coupling apron (4) is provided with sealing washer (6).
4. A subway train coupling disassembling device as claimed in claim 1, wherein: the outer diameter of the main rod (1) is matched with the inner diameter of the central hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298256.XU CN216504835U (en) | 2021-12-24 | 2021-12-24 | Subway train coupling dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298256.XU CN216504835U (en) | 2021-12-24 | 2021-12-24 | Subway train coupling dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504835U true CN216504835U (en) | 2022-05-13 |
Family
ID=81505292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123298256.XU Active CN216504835U (en) | 2021-12-24 | 2021-12-24 | Subway train coupling dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504835U (en) |
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2021
- 2021-12-24 CN CN202123298256.XU patent/CN216504835U/en active Active
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