CN201296259Y - A parking slide prevention device - Google Patents
A parking slide prevention device Download PDFInfo
- Publication number
- CN201296259Y CN201296259Y CNU2008202227293U CN200820222729U CN201296259Y CN 201296259 Y CN201296259 Y CN 201296259Y CN U2008202227293 U CNU2008202227293 U CN U2008202227293U CN 200820222729 U CN200820222729 U CN 200820222729U CN 201296259 Y CN201296259 Y CN 201296259Y
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- CN
- China
- Prior art keywords
- supporting seat
- oil cylinder
- joist
- slip device
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a parking slide prevention device, including an oil cylinder, a joist, a first supporting seat and a second supporting seat provided on the joist and connected by the oil cylinder, as well as brake rails respectively provided at the upper outer end of the first supporting seat and the second supporting seat, wherein, a rolling hole is provided at the end of the joist; the outer ends of the first supporting seat and the second supporting seat are respectively connected to the rolling hole by a pin; the oil cylinder is a double-acting cylinder; the apparatus has stable and reliable slide prevention performance, small resistance force, shortened brake and alleviation time, professional design, simple structure, convenient use and maintenance, simple mounting.
Description
Technical field
The utility model relates to a kind of parking anti-slip device.
Background technology
At present, China is used for tail throat of a hump yard's stopping device anti-skid device hydraulic spring grease cup type, electric spring type and all-hydraulic type, can prevent wagon running away.From the utilization effect, part all comes with some shortcomings.
Hydraulic spring grease cup type and electric spring type anti-skid device, because braking or alleviation need action of the spring, spring uses the performance of tired back parking anti-slip device to descend, and causes the parking anti-slip device alleviation not thorough, has reduced anti-slide ability of stopping device and reliability.
All-hydraulic type anti-skid device braking and alleviation are by the effect of hydraulic ram, moving of kinematic mechanism end is cliding friction, friction drag is big, braking and remission time are long, the braking of anti-skid device simultaneously and to alleviate the location unreliable, vehicle by or glancing impact can produce additional resistance or cause wheel eccentric wear phenomenon, and this complex structure, the use cost height is installed and the maintenance inconvenience.
The utility model content
The purpose of this utility model is to solve the existing existing above-mentioned technical matters of anti-skid device in the background technology, provide that a kind of anti-slide is stable and reliable for performance, resistance is little, braking and remission time shortening, reasonable in design, simple in structure, are installed simple anti-skid device at convenient maintenance.
Technical solution of the present utility model is: a kind of parking anti-slip device, comprise oil cylinder, joist, be arranged on the joist, by oil cylinder bonded assembly first supporting seat and second supporting seat, its special character in: the end of described joist is provided with the rolling hole; The outer end of described first supporting seat, second supporting seat connects with described rolling hole by bearing pin respectively; Described oil cylinder is a two-way cylinder.
Above-mentioned parking anti-slip device also comprises the oil cylinder cylinder bottom support piece that is used for supporting oil cylinder that is arranged on the joist, the oil cylinder cylinder mouth anchor plate one that is arranged on the oil cylinder cylinder bottom support piece left side and oil cylinder cylinder mouth anchor plate two; The top, outer end of described oil cylinder cylinder mouth anchor plate one, oil cylinder cylinder mouth anchor plate two is respectively arranged with braking limit dais one and braking limit dais two.
Being respectively arranged with first of the moving range that is used to limit first supporting seat, second supporting seat on the axial medial surface in above-mentioned rolling hole alleviates limit sliding chutes and second and alleviates limit sliding chutes.
Above-mentioned parking anti-slip device also comprises internal track block and external track block; Described internal track block, external track block all are two; Described internal track block one end is connected with the end of joist, and the other end is provided with interior bayonet socket; Described external track block the inner is provided with and the described interior corresponding outer bayonet socket of bayonet socket; Internal track block is connected with external track block.
Above-mentioned oil cylinder is provided with travel switch.
Above-mentioned parking anti-slip device also comprises by the oil pipe gib and is installed in the brake pipe on the joist and alleviates oil pipe.
Above-mentioned joist is 5 or 6.
The first above-mentioned supporting seat, the top, outer end of second supporting seat are provided with braking rail one and braking rail two.
The utlity model has following advantage:
1, braking and alleviate the effect all lean on hydraulic ram, anti-slide is stable and reliable for performance.The utility model adopts two-way cylinder to realize the braking and the alleviation of anti-slide device, and oil cylinder is braked and alleviated dependable performance, has satisfied anti-slide needs and the reliability of stopping device to vehicle.
2, it is reliable that braking and alleviation are provided with stop gear centering.The utility model braking and when alleviating is respectively equipped with braking limit dais or confined planes (constituting by alleviating limit sliding chutes) on joist and supporting seat, parking anti-slip device centering is reliable, vehicle by the time wheel phenomenon can not appear rubbing.
3, parking anti-slip device moves and is friction of rolling, and resistance is little, and braking and remission time shorten.The moving to roll by the bearing pin between supporting seat and the joist of telescopic boom of the present utility model (telescopic boom of being made up of supporting seat, oil cylinder and braking rail) moved, and friction drag is little, and flexible movements are reliable, and braking and remission time shorten greatly.
4, reasonable in design, simple in structure, convenient maintenance.The utility model adopts joist telescopic boom unitized construction, has reduced the axial stress deformation of oil cylinder, flexible movements, mechanical strength height, safety factor are big, alleviate thoroughly, and car team carries out shunting service, can not collide and interfere, the major part whole of life surpasses an overhaul period.
5, install simply.Parking anti-slip device described in the utility model directly is installed on the stock rail by inside and outside rail clip, and is quick and easy for installation, only need block this station track during installation, noiseless to the adjacent line operation, safeguards simple, convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Description of reference numerals:
The 1-oil cylinder, 2-joist, 3-oil cylinder cylinder mouth anchor plate one, 4-oil cylinder cylinder mouth anchor plate two, 5-oil cylinder cylinder bottom support piece, 6-first supporting seat, 7-second supporting seat, 8, the end of 9-joist, 10,11-rolling hole, 12, the 13-bearing pin, 15-braking rail one, 16-braking rail two, 17,18-brakes limit dais, and 19-first is alleviated limit sliding chutes, and 20-second is alleviated limit sliding chutes, 21, the 28-stock rail, 22, the 24-internal track block, 23, the 25-external track block, 26, bayonet socket in the 29-, 27, the outer bayonet socket of 30-, the 31-travel switch, 32-oil pipe gib, 33-brake pipe, 34-is alleviated oil pipe, 35, the 36-bolt.
The specific embodiment
Referring to Fig. 1, a kind of parking anti-slip device, comprise the oil cylinder cylinder bottom support piece 5 on oil cylinder 1, joist 2, the joist 2 and be arranged on oil cylinder cylinder mouth anchor plate 1, the oil cylinder cylinder mouth anchor plate 24 on oil cylinder cylinder bottom support piece 5 left sides, first supporting seat 6 and second supporting seat, 7, the first supporting seats 6 that are arranged on the joist 2 are connected with second supporting seat 7 by oil cylinder 1; The end 8,9 of described joist 2 is provided with rolling hole 10,11; By bearing pin 12,13, rolling hole 10,11 is connected with the end 8,9 of joist 2 respectively in the outer end of first supporting seat 6, second supporting seat 7; Like this by first supporting seat 6, oil cylinder 1 and the braking rail 1 or second supporting seat 7 that are arranged on top, first supporting seat, 6 outer end, the braking rail 2 16 on the top, outer end of the oil cylinder 1 and second supporting seat 7 is formed the telescopic boom (hereinafter to be referred as telescopic boom) of this parking anti-slip device, because first supporting seat 6 is connected by the rolling hole 10 on the end 8 of bearing pin 12 and joist 2, the outer end of second supporting seat 7 is connected by the rolling hole 11 on the end 9 of bearing pin 13 and joist 2, therefore, when action, the move mode at telescopic boom two ends is for rolling, thereby overcome device in the background technology and moved shortcoming into sliding, thereby reduced friction drag, shortened braking and remission time;
This device also includes and is used for this device is installed in internal track block that cooperatively interacts 22,24 and external track block 23,25 on the stock rail 21,28; Described internal track block 22,24 1 ends are connected (generally adopting bolt to be connected, easy for removal and installation) with the end 8,9 of joist 4, and the other end is provided with interior bayonet socket 26; Simultaneously, external track block 23,25 be provided with internal track block 22,24 on interior bayonet socket 26,29 corresponding outer bayonet sockets 27,30; Described internal track block 7,8 is connected by bolt 24,25 with the middle part of external track block 9,10; During installation, can be earlier corresponding inside and outside bayonet socket by internal track block 22,24 and external track block 23,25 block stock rail 21,28, can realize whole Unit Installation by bolt 35,36 with internal track block 22,24 and external track block 23,25 are fixing again, convenient during dismounting, need not the basis is installed, quick and easy for installation, only need block during installation the station track is installed, noiseless to the adjacent line operation, safeguard simple, convenient.
Device also comprises the travel switch 31 that is installed on the oil cylinder 1, is used to brake or the sending of mitigation signal.
This device also is provided with by oil pipe gib 32 and is installed in the brake pipe 33 on the joist 2 and alleviates oil pipe 34, and brake pipe 33 inserts the brake chamber of oil cylinder 1, alleviates the alleviation chamber that oil pipe 34 inserts oil cylinder 1.
Parking anti-slip device described in the utility model is applicable to the anti-slide of large, medium and small bowl end vehicle, should be installed on the circuit linear portion, is applicable to standard gauge
Stock rail rail type is hump field and other occasion of 43kg/m or 50kg/m, general by 4 joint settings, can increase and decrease joint number as required, the joist 2 that this shows parking anti-slip device described in the utility model generally is 5 (4 joints) or 6 (5 joint), and the telescopic boom that correspondingly is arranged on each joist 2 also is 5 or 6.
Parking anti-slip device described in the utility model has retarder location and alleviates two working positions in position, and the implementation procedure of each working position is described below respectively:
1. the implementation procedure of retarder location
When the brake pipe 33 of parking anti-slip device comes hydraulic oil, hydraulic oil enters the brake chamber of oil cylinder 1, hydraulic oil in the alleviation chamber of oil cylinder 1 flows into to be alleviated in the oil pipe 34, the piston rod that hydraulic oil promotes oil cylinder 1 outwards moves, the telescopic boom at oil cylinder 1 two ends is by bearing pin 12,13 rolling holes 10 at joist 2, in 11 to outer rolling, in this process, the telescopic boom of the side that friction drag is little is (as by first supporting seat 6, the telescopic boom of oil cylinder 1 and braking rail 15 compositions that are arranged on top, first supporting seat, 6 outer end) outwards moves earlier, behind the braking limit dais of running into below the oil cylinder 1 on the joist 2 17, this side telescopic boom stops to move, under the continuation effect of oil cylinder 1, the telescopic boom of opposite side (i.e. second supporting seat 7, the telescopic boom that the braking rail 16 on the top, outer end of the oil cylinder 1 and second supporting seat 7 is formed) continues outwards to move, when two braking rail 15, when the distance between 16 friction faces reaches 1370mm, parking anti-slip device just is in retarder location, this moment, travel switch 31 sent speed-slackening signal, and parking anti-slip device can be implemented anti-slide effect to the vehicle that slide is gone into.
2. alleviate the implementation procedure of position
When the alleviation oil pipe 34 of parking anti-slip device comes hydraulic oil, hydraulic oil enters the alleviation chamber of oil cylinder 1, hydraulic oil in the brake chamber of oil cylinder 1 flows in the brake pipe 33, hydraulic oil promotes the piston rod of oil cylinder 1 to withdrawal, the telescopic boom at oil cylinder 1 two ends is by bearing pin 12,13 rolling holes 10 at joist 2, inwardly roll in 11, in this process, the telescopic boom of the side that friction drag is little is (as by first supporting seat 6, the telescopic boom of oil cylinder 1 and braking rail 15 compositions that are arranged on top, first supporting seat, 6 outer end) moves inward earlier, after bearing pin 12 is met the alleviation of first on this telescopic boom limit sliding chutes 19, this telescopic boom stops to move, under the continuation effect of oil cylinder 1, the telescopic boom of opposite side (i.e. second supporting seat 7, the telescopic boom that the braking rail 16 on the top, outer end of the oil cylinder 1 and second supporting seat 7 is formed) continues to move inward, when two braking rail 15, when the distance between 16 the friction face reaches 1330mm, parking anti-slip device just is in alleviates the position, this moment, travel switch 31 sent mitigation signal, parking anti-slip device loses the effect to vehicle, and vehicle can pass through from parking anti-slip device.
Claims (8)
1, a kind of parking anti-slip device, comprise oil cylinder, joist, be arranged on the joist, by oil cylinder bonded assembly first supporting seat and second supporting seat, and the braking rail that is separately positioned on the top, outer end of first supporting seat and second supporting seat, its feature in: the end of described joist is provided with the rolling hole; The outer end of described first supporting seat, second supporting seat connects with described rolling hole by bearing pin respectively; Described oil cylinder is a two-way cylinder.
2, parking anti-slip device according to claim 1, its feature in: this device also comprises the oil cylinder cylinder bottom support piece that is used for support cylinder that is arranged on the joist, the oil cylinder cylinder mouth back-up block one that is arranged on the oil cylinder cylinder bottom support piece left side and oil cylinder cylinder mouth back-up block two; The top, outer end of described oil cylinder cylinder mouth back-up block one and oil cylinder cylinder mouth back-up block two is respectively arranged with braking limit dais one and braking limit dais two.
3, parking anti-slip device according to claim 1 and 2, its feature in: be respectively arranged with first of the moving range that is used to limit first supporting seat, second supporting seat on the axial medial surface in described rolling hole and alleviate limit sliding chutes and second and alleviate limit sliding chutes.
4, parking anti-slip device according to claim 3, its feature in: described parking anti-slip device also comprises internal track block and external track block; Described internal track block, external track block all are two; Described internal track block one end is connected with the end of joist, and the other end is provided with interior bayonet socket; Described external track block the inner is provided with and the described interior corresponding outer bayonet socket of bayonet socket; Internal track block is connected with external track block.
5, parking anti-slip device according to claim 4, its feature in: described oil cylinder is provided with travel switch.
6, parking anti-slip device according to claim 5, its feature also comprise by the oil pipe gib in: described parking anti-slip device and are installed in the brake pipe on the joist and alleviate oil pipe.
7, parking anti-slip device according to claim 6, its feature in: described joist is 5 or 6.
8, parking anti-slip device according to claim 7, its feature in: the top, outer end of described first supporting seat, second supporting seat is provided with braking rail one and braking rail two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202227293U CN201296259Y (en) | 2008-12-02 | 2008-12-02 | A parking slide prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202227293U CN201296259Y (en) | 2008-12-02 | 2008-12-02 | A parking slide prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296259Y true CN201296259Y (en) | 2009-08-26 |
Family
ID=41042226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202227293U Expired - Lifetime CN201296259Y (en) | 2008-12-02 | 2008-12-02 | A parking slide prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296259Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259652A (en) * | 2011-05-20 | 2011-11-30 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN102642548A (en) * | 2012-05-02 | 2012-08-22 | 中铁六局集团有限公司 | Method for installing stopping device on tail portion of hump |
| CN104192164A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Single-cylinder piston-type two-sided braked vehicle speed reducer executing device |
| CN104228869A (en) * | 2014-09-12 | 2014-12-24 | 西安优势铁路设备有限公司 | Ascending and descending type integral beam parking anti-running device |
-
2008
- 2008-12-02 CN CNU2008202227293U patent/CN201296259Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259652A (en) * | 2011-05-20 | 2011-11-30 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN102259652B (en) * | 2011-05-20 | 2013-08-14 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN102642548A (en) * | 2012-05-02 | 2012-08-22 | 中铁六局集团有限公司 | Method for installing stopping device on tail portion of hump |
| CN104228869A (en) * | 2014-09-12 | 2014-12-24 | 西安优势铁路设备有限公司 | Ascending and descending type integral beam parking anti-running device |
| CN104228869B (en) * | 2014-09-12 | 2016-11-23 | 西安优势铁路设备有限公司 | A kind of lift support beam parking anti-slip device |
| CN104192164A (en) * | 2014-09-24 | 2014-12-10 | 西安优势铁路新技术有限责任公司 | Single-cylinder piston-type two-sided braked vehicle speed reducer executing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090826 |