CN216634220U - Coupler sealing ring dismounting device for metro vehicle - Google Patents
Coupler sealing ring dismounting device for metro vehicle Download PDFInfo
- Publication number
- CN216634220U CN216634220U CN202220014037.XU CN202220014037U CN216634220U CN 216634220 U CN216634220 U CN 216634220U CN 202220014037 U CN202220014037 U CN 202220014037U CN 216634220 U CN216634220 U CN 216634220U
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- Prior art keywords
- rod
- sealing ring
- coupler
- sleeve
- screw rod
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- 238000007789 sealing Methods 0.000 title claims abstract description 75
- 238000007906 compression Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a device for dismounting and mounting a coupler sealing ring for a metro vehicle, which comprises a screw rod, wherein one end of the screw rod is fixedly connected with a handle, the outer surface of the screw rod is sleeved with a rotating sleeve in a rotating mode through threads, the rotating sleeve is connected with a rod sleeve in a rotating mode, the rod sleeve is sleeved on the outer surface of the screw rod, the outer surface of the rod sleeve is connected with a plurality of sealing ring pressing-in components, the other end of the screw rod is connected with a coupler butt head, and a butt groove is formed in the coupler butt head. A user holds the handle with one hand, rotates the rotating sleeve with the other hand, is rotatably connected with the screw rod through threads, and presses the sealing ring into the coupler through the sealing press-in component to realize the sleeving of the coupler sealing ring; when the sealing ring of the car coupler needs to be taken down, the sealing pressing-in assembly is pressed into the car coupler, the sealing pressing-in assembly is connected with the sealing ring, and the rotating sleeve is used for recovering the sealing pressing-in assembly, so that the sealing ring is taken down, the structure is simple, the structure is clear and understandable, the use is convenient, the practicability is high, the connection efficiency of the metro vehicle is improved, and the metro vehicle is worth being popularized and used.
Description
Technical Field
The utility model relates to the technical field of metro vehicle connection, in particular to a device for dismounting a coupler sealing ring for a metro vehicle.
Background
The car coupler is used as an important component of a metro vehicle, and mainly comprises a coupler head, a buffer, a crushing pipe, an overload protection device and the like, and has the functions of connecting the metro vehicle, transmitting and relieving train workshop loads and absorbing collision energy, and the car coupler are often in sealing connection through a sealing ring, so that good sealing performance can be ensured.
Through retrieval, the chinese patent No. CN 110788797 a discloses a hook seal ring sleeving and taking device for a metro vehicle, wherein one hand grasps an installation seat and the other hand presses a support rod downwards, so that a spring in the installation seat is pressed under the action of pressure, at the moment, a baffle plate moves downwards along with the spring, the support rod moves downwards, three grabbing rods are gradually separated to the maximum position under the action of a connecting rod, then the hollow part of a seal ring is sleeved at the bottom end of the support rod, then the support rod is loosened, the support rod moves upwards, and the three grabbing rods respectively buckle the outer surface of the seal ring; at the moment, one hand grasps the mounting seat, the other hand holds the upper end of the supporting rod and approaches the coupler section coupler connecting groove, the sealing ring is compressed under the action of pressure, at the moment, the diameter of the coupler connecting groove is larger than that of the sealing ring, and then the sealing ring is sent into the coupler connecting groove a little by a bare hand.
However, the above-described device requires manpower to open the grasping portion, requires a large force, is very labor-intensive when a user pulls the seal ring, is not practical, and even cannot pull the grasping portion open, and is not usable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a coupler sealing ring dismounting device for a metro vehicle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a subway vehicle is with coupling sealing washer device of removing stage makeup and costume, includes the screw rod, screw rod one end fixedly connected with handle, the screw rod surface is rotated the cover through the screw thread and is equipped with and changes the cover, it rotates and is connected with the rod cover to change the cover, the rod cover is established at the screw rod surface, rod cover surface is connected with a plurality of sealing washer subassemblies of impressing, the screw rod other end is connected with the coupler and supports the head, the coupler supports to be provided with in the head and supports the groove.
Further, the sealing washer subassembly of impressing is including rotating the seat, it is provided with the bull stick to rotate on the seat, the cover is equipped with the adapter sleeve to the bull stick surface rotation, depression bar one end is connected to the adapter sleeve, the gyro wheel is installed to the depression bar other end, the depression bar other end is connected with branch, branch is connected with the pressure head, the pole cover is connected with fixed cover, fixed cover is established at the screw rod surface, be connected with a plurality of compression springs between depression bar and the fixed cover surface.
Furthermore, four groups of sealing ring press-in components mounted on the outer surface of the rod sleeve are uniformly arranged.
Furthermore, five groups of compression springs are arranged between the compression rod and the fixed sleeve.
Furthermore, the outer surfaces of the grip and the rotating sleeve are sleeved with anti-skid rubber sleeves.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a suit of a coupler sealing ring connected between adjacent compartments of a metro vehicle, wherein a coupler is a bidirectional conical head, the sealing ring is sleeved on the outer surface of the coupler, a butt groove on a coupler butt head is butted with the end of the conical coupler, a user holds a handle with one hand and rotates a rotating sleeve, and the rotating sleeve is rotatably connected with a screw rod through threads;
when the coupler sealing ring needs to be taken down, a pressure head in a sealing ring pressing assembly is pressed to the sealing ring, the pressure head is arranged in a hook shape, the pressure head is connected with the sealing ring in an articulated mode, then, a rotating sleeve is rotated, a pressure rod, the pressure head and the sealing ring connected with the pressure head are pushed to leave the coupler, and the seal ring can be taken down;
the subway vehicle connecting device is simple in structure, clear and understandable in structure, convenient to use, high in practicability, capable of improving the connection efficiency of the subway vehicles, and worthy of popularization and application.
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 perspective view of a device for dismounting and mounting a coupler seal ring for a metro vehicle according to the present invention;
FIG. 2 is a schematic rear perspective view of a device for removing and installing a coupler seal ring for a railcar according to the present invention;
FIG. 3 is a schematic structural diagram of a rear view of a device for dismounting a seal ring of a coupler for a metro vehicle according to the present invention;
fig. 4 is a right side view structural schematic diagram of a coupler seal ring dismounting device for a metro vehicle.
In the figure: 1-grip, 2-screw rod, 3-rotating sleeve, 4-rod sleeve, 5-sealing ring pressing component, 6-hook abutting head, 7-roller, 8-pressure head, 9-supporting rod, 10-compression spring, 11-pressure rod, 12-connecting sleeve, 13-rotating rod, 14-rotating seat, 15-abutting groove and 16-fixing sleeve.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a device is unloaded to coupling sealing washer for subway vehicle, includes screw rod 2, 2 one end fixedly connected with handles 1 of screw rod, 2 surfaces of screw rod are rotated the cover through the screw thread and are equipped with and change cover 3, it is connected with rod cover 4 to change cover 3 to rotate, 4 covers of rod cover are established at 2 surfaces of screw rod, 4 surfaces of rod cover are connected with a plurality of sealing washer subassemblies 5 that impress, 2 other ends of screw rod are connected with the coupler and are supported head 6, the coupler is supported and is provided with in the head 6 and support groove 15.
The utility model is used for sleeving a car coupler sealing ring connected between adjacent carriages of a metro vehicle, wherein the car coupler is a bidirectional conical head, the sealing ring is sleeved on the outer surface of the car coupler, a butt groove 15 on a car coupler butt head 6 in the device is butted with the end head of the conical car coupler, a user holds a handle 1 with one hand and rotates a rotating sleeve 3, and the rotating sleeve 3 is rotatably connected with a screw rod 2 through threads, so that the rotating sleeve 3 rotates to push a rod sleeve 4 and a sealing ring pressing-in component 5 on the outer surface of the rod sleeve to move along the screw rod 2, and the sealing ring is pressed into the car coupler through the sealing pressing-in component 5, thereby realizing the sleeving of the car coupler sealing ring;
when a coupler sealing ring needs to be taken down, the sealing press-in component 5 is pressed into the coupler, the sealing press-in component 5 is connected with the sealing ring, and the rotating sleeve 3 is rotated to recover the sealing press-in component 5, so that the sealing ring is taken down.
The sealing washer subassembly 5 of impressing is including rotating seat 14, it is provided with bull stick 13 on the seat 14 to rotate, 13 surface rotation covers of bull stick is equipped with adapter sleeve 12, 11 one ends of depression bar are connected to adapter sleeve 12, gyro wheel 7 is installed to the depression bar 11 other end, the depression bar 11 other end is connected with branch 9, branch 9 is connected with pressure head 8, rod cover 4 is connected with fixed cover 16, fixed cover 16 cover is established at 2 surfaces of screw rod, be connected with a plurality of compression spring 10 between depression bar 11 and the fixed cover 16 surface.
Specifically, a user holds the grip 1 with one hand, rotates the rotating sleeve 3, and the rotating sleeve 3 is rotatably connected with the screw rod 2 through threads, so that the rotating sleeve 3 can push the rod sleeve 4 to move along the screw rod 2 through rotation, a pressure rod 11 on the outer surface of the rod sleeve 4 and a roller 7 connected with the pressure rod move along the conical coupler, and a sealing ring is sleeved on the coupler through a pressure head 8;
when the sealing ring of the car coupler needs to be taken down, the pressure head 8 which presses the sealing ring into the assembly 5 is pressed to the sealing ring, the pressure head 8 is arranged in a hook shape, the pressure head 8 is connected with the sealing ring in an articulated mode, and then the rotating sleeve 3 rotates to push the pressure rod 11, the pressure head 8 and the connected sealing ring to leave the car coupler, so that the sealing ring can be detached.
Four groups of sealing ring press-in components 5 arranged on the outer surface of the rod sleeve 4 are uniformly arranged.
The multiple groups of sealing rings are pressed into the assembly 5, so that the sealing rings can be conveniently and stably sleeved.
The compression springs 10 connected between the compression bar 11 and the fixed sleeve 16 are provided with five groups, and the compression springs 10 can ensure that the compression bar 11 is always attached to a car coupler, so that the sealing ring is convenient to be sleeved and taken.
The outer surface sleeves of the grip 1 and the rotating sleeve 3 are provided with anti-skid rubber sleeves, so that the device is convenient to hold, the rotating sleeve 3 is convenient to rotate for use, and the practicability is high.
The working principle and the using process of the utility model are as follows: the utility model is used for sleeving a car coupler sealing ring connected between adjacent carriages of a metro vehicle, wherein the car coupler is a bidirectional conical head, the sealing ring is sleeved on the outer surface of the car coupler, a butt groove 15 on a car coupler butt head 6 in the device is butted with the end head of the conical car coupler, a user holds a handle 1 with one hand and rotates a rotating sleeve 3, and the rotating sleeve 3 is rotationally connected with a screw rod 2 through threads, so that the rotating sleeve 3 rotates to push a rod sleeve 4 to move along the screw rod 2, therefore, a compression bar 11 on the outer surface of the rod sleeve 4 and a roller 7 connected with the compression bar 11 move along the conical car coupler, and the sealing ring is sleeved on the car coupler through a compression head 8;
when the sealing ring of the car coupler needs to be taken down, the pressure head 8 which presses the sealing ring into the assembly 5 is pressed to the sealing ring, the pressure head 8 is arranged in a hook shape, the pressure head 8 is connected with the sealing ring in an articulated mode, and then the rotating sleeve 3 rotates to push the pressure rod 11, the pressure head 8 and the connected sealing ring to leave the car coupler, so that the sealing ring can be detached.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a subway vehicle is with coupling sealing washer device of unloading, includes screw rod (2), its characterized in that, screw rod (2) one end fixedly connected with handle (1), screw rod (2) surface is rotated the cover through the screw thread and is equipped with and changes cover (3), it is connected with rod cover (4) to change cover (3) rotation, rod cover (4) cover is established at screw rod (2) surface, rod cover (4) surface is connected with a plurality of sealing washer subassemblies (5) of impressing, screw rod (2) other end is connected with the coupler and supports head (6), the coupler supports and is provided with in head (6) and supports groove (15).
2. The coupler sealing ring dismounting device for the metro vehicle is characterized in that the sealing ring pressing component (5) comprises a rotating seat (14), a rotating rod (13) is arranged on the rotating seat (14), a connecting sleeve (12) is sleeved on the outer surface of the rotating rod (13) in a rotating mode, the connecting sleeve (12) is connected with one end of a pressing rod (11), a roller (7) is installed at the other end of the pressing rod (11), the other end of the pressing rod (11) is connected with a supporting rod (9), the supporting rod (9) is connected with a pressing head (8), the rod sleeve (4) is connected with a fixing sleeve (16), the fixing sleeve (16) is sleeved on the outer surface of a screw rod (2), and a plurality of compression springs (10) are connected between the pressing rod (11) and the outer surface of the fixing sleeve (16).
3. A coupler sealing ring dismounting device for a metro vehicle according to claim 2, wherein four groups of sealing ring press-in components (5) mounted on the outer surface of the rod sleeve (4) are uniformly arranged.
4. A coupling seal ring dismounting device for a metro vehicle according to claim 3, characterized in that five sets of compression springs (10) connected between said strut (11) and said fixing sleeve (16) are provided.
5. A device for dismounting a coupler sealing ring for a metro vehicle according to claim 4, wherein an anti-skid rubber sleeve is sleeved on the outer surface of the grip (1) and the rotating sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014037.XU CN216634220U (en) | 2022-01-05 | 2022-01-05 | Coupler sealing ring dismounting device for metro vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220014037.XU CN216634220U (en) | 2022-01-05 | 2022-01-05 | Coupler sealing ring dismounting device for metro vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216634220U true CN216634220U (en) | 2022-05-31 |
Family
ID=81725527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220014037.XU Expired - Fee Related CN216634220U (en) | 2022-01-05 | 2022-01-05 | Coupler sealing ring dismounting device for metro vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216634220U (en) |
-
2022
- 2022-01-05 CN CN202220014037.XU patent/CN216634220U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |