CN216951719U - Bolt oil blocking tool for rail vehicle - Google Patents
Bolt oil blocking tool for rail vehicle Download PDFInfo
- Publication number
- CN216951719U CN216951719U CN202220814779.0U CN202220814779U CN216951719U CN 216951719 U CN216951719 U CN 216951719U CN 202220814779 U CN202220814779 U CN 202220814779U CN 216951719 U CN216951719 U CN 216951719U
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- Prior art keywords
- hole
- bolt
- pipe body
- connecting rod
- blocking tool
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of rail transit, and discloses a bolt oil blocking tool for a rail vehicle, which comprises a bolt body, wherein a first pipe body is connected inside the bolt body, a connecting rod is connected inside the first pipe body, a clamping groove is formed in the outer side of the connecting rod, a sealing gasket and a second pipe body are connected at the bottom end of the inner side of the first pipe body, and a ball is connected inside the second pipe body. The oil outlet can be opened, the waste oil is discharged and then screwed, and the operation steps are troublesome.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a bolt oil blocking tool for a rail vehicle.
Background
The rail transportation means a transportation means or a transportation system that an operating vehicle needs to run on a specific rail, most typical rail transportation means a railway system consisting of a traditional train and a standard railway, and in a vehicle hydraulic system, an oil blocking bolt needs to be installed at an oil outlet to play a role in preventing oil leakage.
The chinese patent discloses a stifled bolt of hydraulic oil (notice No. CN207034494U), the screw thread setting that this patent technology is used for connecting the organism is on the outer face of cylinder of stifled body left end of oil, the volume that stifled body inner chamber of oil is used for installing sealed pad has been increased, and then increased the lateral wall of stifled body inner chamber of oil and the area of contact who seals up, the lateral wall in left side chamber, the lateral wall in step face and right chamber forms three sealed face that can contact with sealed pad, three sealed face forms three sealed showing improvement its sealed effect, but before the waste oil of abandoning, need rotatory stifled bolt of oil, just can open the oil-out, screw up again after the waste oil of abandoning, operating procedure is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bolt oil blocking tool for a railway vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a bolt oil blocking tool for a rail vehicle comprises a bolt body, wherein a fifth through hole is formed in the bolt body, a first pipe body is connected to the inner wall of the fifth through hole, a first through hole is formed in the middle of the top end of the first pipe body, an oil inlet hole is formed in the position, close to the first through hole, of the top end of the first pipe body, an oil outlet hole is formed in the middle of the bottom end of the first pipe body, a connecting rod is connected to the inner portions of the first through hole and the oil outlet hole, a pressing plate is connected to the lower portion of the connecting rod, a group of clamping grooves are formed in the outer side of the connecting rod, a sealing gasket is connected to the bottom end of the inner side of the first pipe body, a second pipe body is connected to the upper portion of the sealing gasket, a second through hole is formed in the middle of the top end of the second pipe body, a spring is connected to the position, close to the second through hole, and a baffle plate is connected to the lower portion of the spring, the fourth through-hole has been seted up to the bottom intermediate position of second body, the third through-hole has all been seted up at both ends about the second body, the internal connection of third through-hole has the ball.
As a still further scheme of the utility model: the left end of the bolt body is provided with an oil outlet, the inside of the oil outlet is connected with an electric wire, one end of the electric wire is connected with an electromagnet, and the electromagnet is connected with the first pipe body.
As a still further scheme of the utility model: the left side wall and the right side wall of the first pipe body are connected with limiting plates.
As a still further scheme of the utility model: the connecting rod is elastically connected with the second pipe body through a spring and a baffle.
As a still further scheme of the utility model: the position of the limiting plate corresponds to the position of the ball.
As a still further scheme of the utility model: the electromagnet is electrically connected with an external controller through an electric wire.
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting rod, the clamping groove, the spring and the ball are arranged, before waste oil is discarded, the pressing plate is pressed inwards to move the connecting rod inwards, the baffle outside the connecting rod is driven to move upwards, the spring jacks up the second pipe body after being compressed to the limit, oil is discharged along the oil outlet hole, the ball is driven to move upwards while being jacked up by the second pipe body, the ball slides into the clamping groove through the limit of the limiting plate, then the pressing plate is loosened, the baffle is driven to press downwards under the restoring action of the spring to provide downward pressure for the ball, the ball is connected with the clamping groove more stably, the fixing of the connecting rod is further completed, the oil is continuously discharged, the pressing plate is pressed inwards again after the oil is discharged, the baffle is lifted up, electromagnets on two sides are opened simultaneously, the ball is sucked out from the clamping groove, the pressing plate is loosened, the connecting rod and the second pipe body are driven to fall under the restoring action of the spring, and contact with sealed the pad, accomplish the sealed of oil outlet, easy operation has saved the step of screwing up the bolt repeatedly, has solved before the waste oil of abandoning, need rotatory oily stifled bolt, just can open the oil-out, screws up after the waste oil of abandoning again, and the operating procedure is comparatively troublesome problem.
Drawings
FIG. 1 is a schematic structural diagram of a bolt oil blocking tool for a railway vehicle;
FIG. 2 is a cross-sectional view of a bolt oil blocking tool for a railway vehicle;
fig. 3 is an enlarged view of a part a of the bolt oil blocking tool for the railway vehicle.
In the figure: 1. a bolt body; 2. a pressing plate; 3. an electric wire; 4. a first through hole; 5. a second through hole; 6. a spring; 7. a baffle plate; 8. a ball bearing; 9. a third through hole; 10. a connecting rod; 11. an oil inlet hole; 12. a first pipe body; 13. a second tube body; 14. a limiting plate; 15. an electromagnet; 16. a gasket; 17. a fourth via hole; 18. a card slot; 19. a fifth through hole; 20. an oil outlet hole; 21. and a sixth through hole.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a bolt oil plugging tool for a rail vehicle includes a bolt body 1, a fifth through hole 19 is formed inside the bolt body 1, a first tube 12 is connected to an inner wall of the fifth through hole 19, a first through hole 4 is formed at a middle position of a top end of the first tube 12, an oil inlet hole 11 is formed at a position of the top end of the first tube 12, which is close to the first through hole 4, an oil outlet hole 20 is formed at a middle position of a bottom end of the first tube 12, a connecting rod 10 is connected inside the first through hole 4 and the oil outlet hole 20, a pressing plate 2 is connected to a lower portion of the connecting rod 10, a set of clamping grooves 18 is formed at an outer side of the connecting rod 10, a sealing gasket 16 is connected to a bottom end of an inner side of the first tube 12, a second tube 13 is connected to an upper portion of the sealing gasket 16, a second through hole 5 is formed at a middle position of a top end of the second tube 13, a position of the inner side of the second tube 13, which is close to the second through hole 5, a spring 6 is connected to the inner side of the second tube 13, the baffle 7 is connected with the below of spring 6, and fourth through hole 17 has been seted up to the bottom intermediate position of second body 13, and third through hole 9 has all been seted up at both ends about second body 13, and the internal connection of third through hole 9 has ball 8.
In fig. 1 and 2: sixth through-hole 21 has been seted up to the left end of bolt body 1, the internal connection of sixth through-hole 21 has electric wire 3, the one end of electric wire 3 is connected with electro-magnet 15, electro-magnet 15 is connected with first body 12, after fluid is discharged, press down plate 2 inwards once more, lift baffle 7, open the electro-magnet 15 of both sides simultaneously, with ball 8 follow draw-in groove 18 internal suction, loosen press down plate 2, under the answer effect of spring 6, drive connecting rod 10 and second body 13 decline, and with sealed 16 contacts of filling up, accomplish the sealed of oil outlet 20.
In fig. 2: limiting plates 14 are connected to the left side wall and the right side wall of the first pipe body 12, and the balls 8 move upwards and slide into the clamping grooves 18 through limiting of the limiting plates 14.
In fig. 2: connecting rod 10 and second body 13 pass through spring 6 and baffle 7 elastic connection, press the clamp plate 2 to the inboard pressing, move connecting rod 10 to the inboard, baffle 7 that drives the connecting rod 10 outside moves to the inboard, spring 6 is arrived behind the compression limit, with second body 13 jack-up, loosen clamp plate 2, under spring 6's answer effect, it pushes down to drive baffle 7, provide decurrent pressure to ball 8, it is more stable to make ball 8 be connected with draw-in groove 18, and then accomplish the fixed to connecting rod 10, after oil has been arranged, press clamp plate 2 to the inboard pressing once more, lift baffle 7, open the electro-magnet 15 of both sides simultaneously, with ball 8 follow draw-in groove 18 suction, loosen clamp plate 2, under spring 6's answer effect, drive connecting rod 10 and second body 13 decline.
In fig. 2: the position of the limit plate 14 corresponds to the position of the ball 8, and the ball 8 moves upwards, so that the ball 8 slides into the clamping groove 18 through the limit of the limit plate 14.
In fig. 1 and 2: the electromagnet 15 is electrically connected with an external controller through the electric wire 3, and the electromagnet 15 is controlled to be turned on or off through the external controller.
The working principle of the utility model is as follows: before waste oil is discarded, the pressing plate 2 is pressed inwards, the connecting rod 10 moves inwards, the baffle 7 outside the connecting rod 10 is driven to move upwards, the spring 6 is pushed to the compression limit, the second pipe body 13 is jacked up, oil is discharged along the oil outlet 20, the ball 8 is driven to move upwards while the second pipe body 13 is jacked up, the ball 8 slides into the clamping groove 18 through the limiting of the limiting plate 14, then the pressing plate 2 is loosened, the baffle 7 is driven to press downwards under the restoring action of the spring 6, downward pressure is provided for the ball 8, the ball 8 is connected with the clamping groove 18 more stably, the fixing of the connecting rod 10 is further completed, at the moment, the oil is continuously discharged, the pressing plate 2 is pressed inwards again after the oil is discharged, the baffle 7 is lifted, the electromagnets 15 on two sides are simultaneously opened, the ball 8 is sucked out from the clamping groove 18, the pressing plate 2 is loosened, and under the restoring action of the spring 6, the connecting rod 10 and the second pipe body 13 are driven to descend and contact with the sealing gasket 16, and the oil outlet 20 is sealed.
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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The bolt oil blocking tool for the rail vehicle comprises a bolt body (1), wherein a fifth through hole (19) is formed in the bolt body (1), and the bolt oil blocking tool is characterized in that the inner wall of the fifth through hole (19) is connected with a first pipe body (12), a first through hole (4) is formed in the middle position of the top end of the first pipe body (12), an oil inlet hole (11) is formed in the position, close to the first through hole (4), of the top end of the first pipe body (12), an oil outlet hole (20) is formed in the middle position of the bottom end of the first pipe body (12), a connecting rod (10) is connected with the inside of the first through hole (4) and the oil outlet hole (20), a pressing plate (2) is connected below the connecting rod (10), a group of clamping grooves (18) are formed in the outer side of the connecting rod (10), and a sealing gasket (16) is connected with the bottom end of the inner side of the first pipe body (12), the top of sealed pad (16) is connected with second body (13), second through-hole (5) have been seted up to the top intermediate position of second body (13), the inboard position that is close to second through-hole (5) of second body (13) is connected with spring (6), the below of spring (6) is connected with baffle (7), fourth through-hole (17) have been seted up to the bottom intermediate position of second body (13), third through-hole (9) have all been seted up at the left and right sides both ends of second body (13), the internal connection of third through-hole (9) has ball (8).
2. The bolt oil blocking tool for the railway vehicle according to claim 1, wherein a sixth through hole (21) is formed in the left end of the bolt body (1), an electric wire (3) is connected to the inside of the sixth through hole (21), an electromagnet (15) is connected to one end of the electric wire (3), and the electromagnet (15) is connected with the first pipe body (12).
3. The bolt oil blocking tool for the railway vehicle according to claim 1, wherein limiting plates (14) are connected to left and right side walls of the first pipe body (12).
4. The bolt oil blocking tool for the railway vehicle as claimed in claim 1, wherein the connecting rod (10) is elastically connected with the second pipe body (13) through a spring (6) and a baffle plate (7).
5. The bolt oil blocking tool for the railway vehicle as claimed in claim 3, wherein the position of the limit plate (14) corresponds to the position of the ball (8).
6. The bolt oil blocking tool for the railway vehicle as claimed in claim 2, wherein the electromagnet (15) is electrically connected with an external controller through a wire (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814779.0U CN216951719U (en) | 2022-04-11 | 2022-04-11 | Bolt oil blocking tool for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220814779.0U CN216951719U (en) | 2022-04-11 | 2022-04-11 | Bolt oil blocking tool for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216951719U true CN216951719U (en) | 2022-07-12 |
Family
ID=82300935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220814779.0U Active CN216951719U (en) | 2022-04-11 | 2022-04-11 | Bolt oil blocking tool for rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216951719U (en) |
-
2022
- 2022-04-11 CN CN202220814779.0U patent/CN216951719U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bolt oil blocking tool for rail vehicles Effective date of registration: 20230510 Granted publication date: 20220712 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220712 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |