CN2696944Y - Hydraulic automatic normally closed rail clamping device - Google Patents
Hydraulic automatic normally closed rail clamping device Download PDFInfo
- Publication number
- CN2696944Y CN2696944Y CN 200420048280 CN200420048280U CN2696944Y CN 2696944 Y CN2696944 Y CN 2696944Y CN 200420048280 CN200420048280 CN 200420048280 CN 200420048280 U CN200420048280 U CN 200420048280U CN 2696944 Y CN2696944 Y CN 2696944Y
- Authority
- CN
- China
- Prior art keywords
- rail
- clamping device
- guide groove
- housing
- pawl
- 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 - Fee Related
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a hydraulic automatic normally closed rail clamping device which belongs to a safety device for vehicles. The upper part of a shell is fixed with a hydraulic device, the lower part is a rail clamping device, the two sides are provided with a lifting spring, the paw head of the bottom end of the rail clamping paw of the rail clamping device is provided with a rail embrace slot, and the slot shape is matched with the upper shape of the rail. The upper end is connected with a rocking arm by a transmission pin which is inserted into an L-shaped guide groove, the other end of the rocking arm is connected with a lifting transverse beam, the rail clamping device can slide vertically. The utility model not only has the functions of clamping and loosing but also has the function of lifting, and one telescopic action can complete the converting of lifting, loosing and clamping actions. The utility model has simple operation, low equipment cost, non-noise, strong clamping force and reliable move and has two sets of operating systems such as a handwork and an automating, and the security of the track equipment can be assured no matter the electricity is cut off or not.
Description
Technical field
The utility model belongs to safety device of vehicle, the automatic normally closed rail clamping device of particularly a kind of fluid pressure type.
Background technology
Rail clamping device is to prevent that rail mounted from moving the free-moving safety device of mechanical direction along ng a path, it is applicable to the bucket wheel machine of large-scale goods yard, coal yard, the wind resistance of rail mounted lifting haulage equipments such as stacker-reclaimer and various bridge-type, door type container hoisting crane and resist other external shock power.When main frame was stopped using, rail clamping device clamps rail automatically, fix main frame was not blown off or is overturned guaranteeing.Existing rail clamping device by the hydraulic efficiency gear application of force, makes folder rail pawl that rail is clamped when car stops, and then car is fixing can not slip, but pressing from both sides the rail pawl can only unclamp and can not up mention, and the accident potential of the railway spike that also might scratch simultaneously exists.
Summary of the invention
The purpose of this utility model provides the automatic normally closed rail clamping device of a kind of fluid pressure type, by housing, hydraulic efficiency gear, folder rail pawl is formed, it is characterized in that: in housing 18, slide rail guide plate 19 top symmetries have L shaped guide groove 11, the middle part vertically has oil cylinder chute 22, oil cylinder 7 slides up and down within it, having glidepath guide groove 5 near oil cylinder chute 22 bottoms two vertical edges, the glidepath pin 4 that is fixed on folder rail pawl 8 middle and lower parts inserts in the glidepath guide groove 5, the pawl head of rail groove 2 is embraced in folder rail pawl 8 lower ends for band, the upper end is connected with rocking arm 10 by rotational pin 9, and rotational pin 9 inserts in the L shaped guide groove 11; other end of rocking arm 10 is connected with lifting crossbeam 21 by rotational pin 9, and these crossbeam two ends are connected with lifting spring 6 tops, promote spring 6 lower ends and are fixed on housing 18 bases; On housing 18 tops, be fixed in the hydraulic pressure chamber 12 of housing 18 upper tops after motor 13 and Hydraulic Pump 17 assemblings, oil cylinder 7 is connected with Hydraulic Pump 17 by hydraulic axis 20, and pressure is by 16 indications of the charging water gauge on it; Hand switch 14 and manual handle 15 are fixed on housing 18 top margins.
The length of described glidepath guide groove 5 is identical with the vertical slot length of L shaped guide groove 11.
Rail groove 2 flute profiles of embracing of described folder rail pawl 8 pawl heads match with rail 1 shaped upper part.
The beneficial effects of the utility model 1. adopt hydraulic powers to promote rail clamping devices, and noiseless, gripping power are strong.It is reliable to be active in one's movements.2. have manually and overlap operating systems, no matter when having a power failure or electricity is arranged, can both guarantee the safety of track equipment with automatic two.3. this rail clamping device also has elevating function except that clamping and release function, and is the transformation that an expanding-contracting action can be finished lifting, unclamps and clamp action.Easy to operation, equipment cost is low.
Description of drawings
Fig. 1 is the rail clamping device structure scheme drawing.
The specific embodiment
The utility model is the automatic normally closed rail clamping device of a kind of fluid pressure type.Be fixed with hydraulic efficiency gear at the housing internal upper part, the bottom is a rail clamping device, both sides are lifting springs, in housing 18, slide rail guide plate 19 top symmetries have L shaped guide groove 11, the middle part vertically has oil cylinder chute 22, oil cylinder 7 slides up and down within it, have the length glidepath guide groove 5 identical in the oil cylinder bottom near two vertical edges with the vertical slot length of L shaped guide groove 11, the fixing glidepath pin 4 in the middle and lower part of folder rail pawl 8 inserts in the glidepath guide groove 5, the lower end of folder rail pawl 8 is to have armful rail groove 2 pawl heads that flute profile matches with rail 1 shaped upper part, the upper end is connected with rocking arm 10 by rotational pin 9, and rotational pin 9 inserts in the L shaped guide groove 11; other end of rocking arm 10 is connected with lifting crossbeam 21 by rotational pin 9; these crossbeam two ends are connected with lifting spring 6 tops, promote spring 6 lower ends and are fixed on housing 18 bases, and oil cylinder 7 is connected with Hydraulic Pump 17 by hydraulic axis 20.Pressure is fixed in the hydraulic pressure chamber 12 of housing 18 upper tops after motor 13 and Hydraulic Pump 17 assemblings by 16 indications of the charging water gauge on it, and hand switch 14 and manual handle 15 are fixed on housing 18 top margins.When driving, oil cylinder 7 is up, promotes spring 6 and drives lifting crossbeam 21 upwards, and the rotational pin 9 that inserts in the L shaped guide groove 11 is inwardly received along L shaped guide groove 11, and folder rail pawl 8 opens lifting; During parking, above-mentioned reverse movement, folder rail pawl 8 is descending, and band is embraced the pawl head of rail groove 2 and is embraced rail 1, and rail mounted operation car is fixed on and guarantees on the rail 1 not blown off or overturn.
Claims (3)
1. automatic normally closed rail clamping device of fluid pressure type, by housing, hydraulic efficiency gear, folder rail pawl is formed, it is characterized in that: in housing (18), slide rail guide plate (19) top symmetry has L shaped guide groove (11), the middle part vertically has oil cylinder chute (22), oil cylinder (7) slides up and down within it, having glidepath guide groove (5) near oil cylinder chute (22) bottom two vertical edges, the glidepath pin (4) that is fixed on folder rail pawl (8) middle and lower part inserts in the glidepath guide groove (5), the pawl head of rail groove (2) is embraced in folder rail pawl (8) lower end for band, the upper end is connected with rocking arm (10) by rotational pin (9), and rotational pin (9) inserts in the L shaped guide groove (11); the other end of rocking arm (10) is connected with lifting crossbeam (21) by rotational pin (9); these crossbeam two ends are connected with lifting spring (6) top, promote spring (6) lower end and are fixed on housing (18) base; On housing (18) top, be fixed in the hydraulic pressure chamber (12) of housing (18) upper top after motor (13) and Hydraulic Pump (17) assembling, oil cylinder (7) is connected with Hydraulic Pump (17) by hydraulic axis (20), and pressure is indicated by the charging water gauge on it (16); Hand switch (14) and manual handle (15) are fixed on housing (18) top margin.
2. according to the automatic normally closed rail clamping device of the described fluid pressure type of claim 1, it is characterized in that: the length of described glidepath guide groove (5) is identical with the vertical slot length of L shaped guide groove (11).
3. according to the automatic normally closed rail clamping device of the described fluid pressure type of claim 1, it is characterized in that: rail groove (2) flute profile of embracing of described folder rail pawl (8) pawl head matches with rail (1) shaped upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048280 CN2696944Y (en) | 2004-04-14 | 2004-04-14 | Hydraulic automatic normally closed rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048280 CN2696944Y (en) | 2004-04-14 | 2004-04-14 | Hydraulic automatic normally closed rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696944Y true CN2696944Y (en) | 2005-05-04 |
Family
ID=34776315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420048280 Expired - Fee Related CN2696944Y (en) | 2004-04-14 | 2004-04-14 | Hydraulic automatic normally closed rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2696944Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913145A (en) * | 2010-07-27 | 2010-12-15 | 上海瑞纽机械装备制造有限公司 | Manipulator device |
| CN101190685B (en) * | 2006-11-29 | 2011-01-19 | 夏宜智 | Intelligent travelling-preventing mine car |
| CN102633160A (en) * | 2012-04-19 | 2012-08-15 | 江苏江海机械有限公司 | Automatic winding device of shuttle wire-unwinding machine of fishing net weaving machine |
| CN102672274A (en) * | 2012-05-31 | 2012-09-19 | 江阴大地装备股份有限公司 | Rail clamping device |
| CN103204171A (en) * | 2013-04-03 | 2013-07-17 | 山西煤机银利达机械制造有限公司 | Hydraulic rail clamping device |
| CN103231723A (en) * | 2013-04-03 | 2013-08-07 | 山西煤机银利达机械制造有限公司 | Hydraulic traction trapped rail car |
| CN103359126A (en) * | 2013-08-09 | 2013-10-23 | 山西焦煤集团有限责任公司 | Rail clipping type hydraulic tractor |
| CN103395611A (en) * | 2013-08-15 | 2013-11-20 | 于华北 | Center disc positioning and transferring vehicle |
| CN103508188A (en) * | 2013-09-22 | 2014-01-15 | 安徽永生机械股份有限公司 | Electric rail clamping device of throw-off carriage |
| CN103539007A (en) * | 2013-11-12 | 2014-01-29 | 湖州洋西起重设备有限公司 | Novel rail clamping device |
| CN103539008A (en) * | 2013-11-12 | 2014-01-29 | 湖州洋西起重设备有限公司 | Integral hydraulic rail clamping device |
| CN103552916A (en) * | 2013-11-12 | 2014-02-05 | 湖州洋西起重设备有限公司 | Spring type electric rail clamping device |
| CN103573889A (en) * | 2013-11-05 | 2014-02-12 | 中冶南方工程技术有限公司 | Track clamping device |
| CN107839713A (en) * | 2017-11-16 | 2018-03-27 | 温州卡耐夫电器有限公司 | The positioning lock device of drive train |
| CN109108618A (en) * | 2018-09-06 | 2019-01-01 | 广东富华重工制造有限公司 | The press-loading device of axle hub oil sealing |
-
2004
- 2004-04-14 CN CN 200420048280 patent/CN2696944Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190685B (en) * | 2006-11-29 | 2011-01-19 | 夏宜智 | Intelligent travelling-preventing mine car |
| CN101913145A (en) * | 2010-07-27 | 2010-12-15 | 上海瑞纽机械装备制造有限公司 | Manipulator device |
| CN102633160A (en) * | 2012-04-19 | 2012-08-15 | 江苏江海机械有限公司 | Automatic winding device of shuttle wire-unwinding machine of fishing net weaving machine |
| CN102672274A (en) * | 2012-05-31 | 2012-09-19 | 江阴大地装备股份有限公司 | Rail clamping device |
| CN103204171A (en) * | 2013-04-03 | 2013-07-17 | 山西煤机银利达机械制造有限公司 | Hydraulic rail clamping device |
| CN103231723A (en) * | 2013-04-03 | 2013-08-07 | 山西煤机银利达机械制造有限公司 | Hydraulic traction trapped rail car |
| CN103359126A (en) * | 2013-08-09 | 2013-10-23 | 山西焦煤集团有限责任公司 | Rail clipping type hydraulic tractor |
| CN103395611A (en) * | 2013-08-15 | 2013-11-20 | 于华北 | Center disc positioning and transferring vehicle |
| CN103508188A (en) * | 2013-09-22 | 2014-01-15 | 安徽永生机械股份有限公司 | Electric rail clamping device of throw-off carriage |
| CN103573889B (en) * | 2013-11-05 | 2017-07-11 | 中冶南方工程技术有限公司 | A kind of railway clamping device |
| CN103573889A (en) * | 2013-11-05 | 2014-02-12 | 中冶南方工程技术有限公司 | Track clamping device |
| CN103539008A (en) * | 2013-11-12 | 2014-01-29 | 湖州洋西起重设备有限公司 | Integral hydraulic rail clamping device |
| CN103552916A (en) * | 2013-11-12 | 2014-02-05 | 湖州洋西起重设备有限公司 | Spring type electric rail clamping device |
| CN103552916B (en) * | 2013-11-12 | 2015-08-26 | 湖州洋西起重设备有限公司 | The electronic rail clamping device of spring loaded |
| CN103539007B (en) * | 2013-11-12 | 2015-09-30 | 湖州洋西起重设备有限公司 | A kind of rail clamping device |
| CN103539007A (en) * | 2013-11-12 | 2014-01-29 | 湖州洋西起重设备有限公司 | Novel rail clamping device |
| CN107839713A (en) * | 2017-11-16 | 2018-03-27 | 温州卡耐夫电器有限公司 | The positioning lock device of drive train |
| CN107839713B (en) * | 2017-11-16 | 2024-04-26 | 湖南振翔电气科技有限公司 | Positioning locking device for mine tunnel train |
| CN109108618A (en) * | 2018-09-06 | 2019-01-01 | 广东富华重工制造有限公司 | The press-loading device of axle hub oil sealing |
| CN109108618B (en) * | 2018-09-06 | 2024-05-14 | 广东富华重工制造有限公司 | Press mounting mechanism for axle hub oil seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |