CN105803877A - Bed plate lifting device used in high-speed rail substructure settlement treatment project - Google Patents
Bed plate lifting device used in high-speed rail substructure settlement treatment project Download PDFInfo
- Publication number
- CN105803877A CN105803877A CN201610240369.9A CN201610240369A CN105803877A CN 105803877 A CN105803877 A CN 105803877A CN 201610240369 A CN201610240369 A CN 201610240369A CN 105803877 A CN105803877 A CN 105803877A
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- China
- Prior art keywords
- bedplate
- lifting
- jacking
- clamping
- rail
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/04—Lifting or levelling of tracks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a bed plate lifting device used in a high-speed rail substructure settlement treatment project. The lifting device comprises a lifting beam which serves as a machine body and has a bearing function and a steel structure, the middle of the bottom of the steel-structure lifting beam is hollowed out and used for accommodating a bed plate and a rail plate of high-speed rails, a rail protection plate used for cushion protection of the two rails is arranged on the bottom surface of the hollowed-out structure, clamping mechanisms with the same structure and jacking mechanisms with the same structure are symmetrically installed on the two sides of the lifting beam, the clamping mechanisms and the jacking mechanisms are arranged adjacently in the direction of the rails, and the bed plate is clamped through the clamping mechanisms and jacked through the jacking mechanisms. According to the lifting device, early-stage work including punching the bed plate, installing a lifting support and installing a jack which needs much time and labor is omitted, structure is simple, size is small, integration degree is high, installation and operation are convenient, and the operation efficiency of high-speed rail substructure maintenance can be improved greatly.
Description
Technical field
The present invention relates to bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project, having repaired for high ferro subgrade settlement, it is ensured that track level measuring is within normal range, thus ensureing traffic safety.
Background technology
After the domestic a plurality of high ferro line clear operation several years, there is sedimentation in the roadbed of part circuit, upper base plate, track plates and Rail Surface is caused to sink therewith, for the section (more than 10cm) that some sedimentation is serious, the adjusting range of rail fastening has reached the limit, it is impossible to meet the requirement of existing track level measuring.In order to ensure traffic safety, respective road segment has to take speed limit measure, has had a strong impact on the riding quality of circuit.Thoroughly to solve problem and high ferro bedplate must be lifted to specified altitude assignment, then implant be filled up cavity, eliminate sedimentation, make track recover original absolute altitude.
Summary of the invention
In order to solve Problems existing in background technology, it is an object of the invention to provide bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project, integrated level simplicity high, small and exquisite, be easy to combination and manipulation, change existing operation first manually to hole, lifting frame and lifting-up support, a large amount of manpowers of consuming installing jacking cylinder again and the situation of time, fast quick-recovery track level measuring are installed again.
In order to achieve the above object, the technical solution used in the present invention is:
The present invention includes the lifting beam as body the steel construction for carrying; middle part bottom steel construction lifting beam is hollow structure; for housing bedplate and the track plates of high ferro rail; the bottom surface place of hollow structure is provided with the rail backplate carrying out buffer protection for two rail; the both sides of lifting beam are all symmetrically installed with the lifting body that the identical clamping device of structure is identical with structure; clamping device and lifting body are arranged along rail direction next-door neighbour; by gripper mechanism grips bedplate, play bedplate by lifting body jacking.
Described clamping device includes the clamping oil cylinder that level is installed, and the take-off lever level of clamping oil cylinder outwardly and is connected with one end of clamping limb, is provided with swing pivot in the middle part of clamping limb, and swing pivot is fixed on lifting beam, and the other end apical grafting of clamping limb is to the sidewall of bedplate；
Described lifting body includes jacking bearing and is fixedly mounted on the jacking cylinder of lifting beam bottom, jacking bearing is installed in embedment roadbed, jacking cylinder is positioned at bedplate side, the take-off lever of jacking cylinder is towards underface apical grafting to jacking bearing, the end of the take-off lever of jacking cylinder is provided with jacking cylinder head roller, and jacking cylinder head roller rolls on jacking bearing and makes bedplate energy transverse shifting.
Described lifting beam sidepiece is provided with hydraulic interface, and the outer tube that the pipe arrangement of described all oil cylinders is come with control valve station by hydraulic interface is connected.
The clamping cylinder action of first described clamping device during use, the two sides of bedplate are stepped up, then the jacking cylinder action of described lifting body, by jacking cylinder jack-up lifting beam by the clamping limb of both sides, and drive bedplate to climb away roadbed, then base is lifted to precalculated position.
The inner of described clamping oil cylinder is by the installing plate in the middle part of hinge to lifting beam, and the outer end of two clamping oil cylinders is hinged with one end of clamping limb by bearing pin.
Being provided with the grip block for cushioning with the clamping limb end face of bedplate sidewall contact, grip block adopts engineering plastics to make.
Described rail backplate adopts engineering plastics, protects Rail Surface.
Described hollow structure is provided with the step for coordinating to position with track plates.Lifting beam is steel construction piece, except as frame and bearing carrier, also utilizes prefabricated track plates (2400mm) width and above-mentioned step to coordinate and plays left and right positioning action.
Described lifting beam is connected to supporting steel pipe for installing between the installing plate clamping oil cylinder in both sides, and is provided with reinforcement.
The parts such as the clamping oil cylinder of the present invention, clamping limb and jacking cylinder are all arranged on as on the lifting beam of body, for increasing friction force and protection bedplate contact surface, are provided with the grip block of engineering plastics material in clamping limb and bedplate contact position；For protecting rail, it is also equipped with engineering plastics rail backplate at lifting beam and rail contact surface.
The invention have the advantages that:
1) clamping limb is utilized to clamp bedplate side, it is not necessary to other auxiliary machine tool.
2) utilizing track plates to position, lifting apparatus is placed directly on track, it is only necessary to connect hydraulic hose.
3) clamping and whole parts of jacking function are all integrated on lifting beam, integrated level simplicity high, small and exquisite, are easy to combination and manipulation.
4) lifting apparatus can require combination in any, control according to rising height.
5) jacking cylinder head roller can make bedplate transverse shifting.
6) this device eliminates conventional lifting operation and to punch on bedplate, install lifting support, to install jack etc. and need to expend plenty of time and artificial earlier machine, simple in construction is small and exquisite, integrated level is high, be easily installed operation, is greatly improved the operating rate of high ferro roadbed maintenance.
Accompanying drawing explanation
Fig. 1 is the elevational cross-sectional view of apparatus of the present invention.
Fig. 2 is the side view of apparatus of the present invention.
Fig. 3 is the partial enlarged drawing of Fig. 2.
In Fig. 1: 1 lifting beam, 2 clamping oil cylinders, 3 clamping limbs, 4 jacking cylinders, 5 grip blocks, 6 jacking bearings, 7 oil cylinder head rollers, 8 swing pivot, 9 bearing pins, 10 hydraulic interfaces, 11 bearing pins, 12 rail backplates, 1.1 supporting steel pipes, 1.2 reinforcements, 13 roadbeds, 14 bedplates, 15 track plates.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As depicted in figs. 1 and 2, the present invention includes the lifting beam 1 as body the steel construction for carrying, middle part bottom steel construction lifting beam 1 is hollow structure, hollow structure is for housing bedplate 14 and the track plates 15 of high ferro rail, hollow structure is provided with the step for coordinating to position with track plates 15, the bottom surface place of hollow structure is provided with the rail backplate 12 carrying out buffer protection for two rail, the both sides of lifting beam 1 are all symmetrically installed with the lifting body that the identical clamping device of structure is identical with structure, clamping device and lifting body are arranged along rail direction next-door neighbour, by gripper mechanism grips bedplate 14, bedplate 14 is played by lifting body jacking.
The present invention is except being arranged on the jacking bearing 6 specifying position in advance, and all the other parts are fully integrated on lifting beam 1, all parts such as integrated clamping oil cylinder 2, clamping limb 3, grip block 5, jacking cylinder 4, rail backplate 7, hydraulic interface 8 on lifting beam 1.Lifting beam 1 is placed on the rail specifying position by suspender, is rail backplate 12 with rail contact surface.
As shown in Figure 1, clamping device includes the clamping oil cylinder 2 that level is installed, two clamping oil cylinder 2 horizontal symmetry of two clamping devices are arranged on lifting beam 1 upper space, the take-off lever level of clamping oil cylinder 2 outwardly and is connected with one end of clamping limb 3, swing pivot 8 it is provided with in the middle part of clamping limb 3, swing pivot 8 is fixed on lifting beam 1, and the other end apical grafting of clamping limb 3 is to the sidewall of bedplate 14.
Clamping oil cylinder 2 bearing pin 11 is connected with lifting beam 1, and oil cylinder can swing around bearing pin.Jacking cylinder 4 flange in the bottom bolt lifting beam 1 connects, oil cylinder head install jacking cylinder head roller 7, it is necessary to time can make bedplate transverse shifting.The swing pivot of clamping limb 3 is also linked together by bearing pin and lifting beam 1, and the side of arm is connected with clamping oil cylinder 2 bearing pin 9.Grip block 5 is arranged on clamping limb 3, as the contact surface with bedplate.
As shown in figures 1 and 3, lifting body includes jacking bearing 6 and is fixedly mounted on the jacking cylinder 4 of lifting beam 1 bottom, jacking bearing 6 is installed in embedment roadbed 13, jacking cylinder 4 is positioned at bedplate 14 side, specifically it is positioned near clamping limb 3 end face is connected with bedplate 14 sidewall, the take-off lever of jacking cylinder 4 is towards underface and is connected to jacking bearing 6, jacking bearing 6 bears the lifting force of jacking cylinder 4, the end of the take-off lever of jacking cylinder 4 is provided with jacking cylinder head roller 7, jacking cylinder head roller 7 rolls on jacking bearing 6 and makes bedplate 14 energy transverse shifting, meet specific traversing needs, it is provided with the grip block 5 for cushioning with clamping limb 3 end face of bedplate 14 sidewall contact.
Lifting beam 1 sidepiece is provided with hydraulic interface 10, and the outer tube that the pipe arrangement of described all oil cylinders is come with control valve station by hydraulic interface 10 is connected.
Clamping oil cylinder 2 action of first described clamping device during use, the two sides of bedplate 14 are stepped up by the clamping limb 3 of both sides, then jacking cylinder 4 action of described lifting body, by jacking cylinder 4 jack-up lifting beam 1, and drive bedplate 14 to climb away roadbed 13, then base is lifted to precalculated position.
The inner of clamping oil cylinder 2 is hinged on the installing plate in the middle part of lifting beam 1 by bearing pin 11, and the outer end of two clamping oil cylinders 2 is hinged with one end of clamping limb 3 by bearing pin 9.
Clamping oil cylinder power on lifting beam is horizontally oriented oil cylinder axis direction, and counteracting force is relatively big, and lifting beam 1 is connected to supporting steel pipe 1.1 for installing between the installing plate clamping oil cylinder 2 in both sides, and is provided with reinforcement 1.2.
Clamping limb 3 and jacking cylinder 4 are arranged side by side along rail direction, and top lift is vertically oriented and acts on lifting beam, and therefore this place adopts box beam structure.
Specific embodiment of the invention work process is as follows:
Lifting apparatus of the present invention is positioned by high-speed rail plate 15 (2400mm width) by the stepped recesses wall about hollow structure, and one piece of bedplate generally uses 11 lifting apparatus.
It is embodied as using one piece of 3 meters wide bedplate 20 meters long of 11 lifting apparatus liftings.Lifting apparatus is placed on the rail specifying position by suspender, lifting apparatus need to be placed on rail according to interval pitch during use, the amount combination packet of lifting as required, is connected to corresponding hydraulic control valve platform, and a valve platform controls 3～4 lifting apparatus of the present invention.
First clamping oil cylinder 2 during work promotes clamping limb 3 to rotate along fulcrum 8, makes grip block 5 grip base plate side, and then jacking cylinder 4 moves downward, and withstands jacking bearing 6 and base is lifted to precalculated position.
Lifting apparatus in being embodied as, Hydraulic Station and valve platform, Hydraulic Station are to be transported to appointment position by the flat car of train, and suspender is arranged on flat car.
With reference to accompanying drawing, it is provided that above-described embodiment.Be will assist in by embodiment and understand the present invention, but be not intended to present disclosure.All deformation that those of ordinary skill in the art can directly derive from present disclosure or associate, are all considered as protection scope of the present invention.
Claims (9)
1. bedplate lifting apparatus in a high ferro subgrade settlement harnessing project, it is characterized in that: include as body steel construction lifting beam (1) for carrying, the middle part of steel construction lifting beam (1) bottom is hollow structure, for housing bedplate (14) and the track plates (15) of high ferro rail, the bottom surface place of hollow structure is provided with and carries out, for two rail, the rail backplate (12) protected, the lateral symmetry of lifting beam (1) is provided with the lifting body that the identical clamping device of structure is identical with structure, clamping device and lifting body are arranged along rail direction next-door neighbour, by gripper mechanism grips bedplate (14), bedplate (14) is played by lifting body jacking.
2. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 1, it is characterised in that:
Described clamping device includes the clamping oil cylinder (2) that level is installed, the take-off lever level of clamping oil cylinder (2) outwardly and is connected with one end of clamping limb (3), clamping limb (3) middle part is provided with swing pivot (8), swing pivot (8) is fixed on lifting beam (1), and the other end apical grafting of clamping limb (3) is to the sidewall of bedplate (14)；
Described lifting body includes jacking bearing (6) and is fixedly mounted on the jacking cylinder (4) of lifting beam (1) bottom, jacking bearing (6) is installed in embedment roadbed (13), jacking cylinder (4) is positioned at bedplate (14) side, the take-off lever of jacking cylinder (4) is towards underface apical grafting to jacking bearing (6), the end of the take-off lever of jacking cylinder (4) is provided with jacking cylinder head roller (7), and jacking cylinder head roller (7) makes bedplate (14) energy transverse shifting in the upper rolling of jacking bearing (6).
3. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 2, it is characterized in that: described lifting beam (1) sidepiece is provided with hydraulic interface (10), the outer tube that the pipe arrangement of described all oil cylinders is come with control valve station by hydraulic interface (10) is connected.
4. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 2, it is characterized in that: clamping oil cylinder (2) action of first described clamping device during use, the two sides of bedplate (14) are stepped up by the clamping limb (3) of both sides, then jacking cylinder (4) action of described lifting body, by jacking cylinder (4) jack-up lifting beam (1), and drive bedplate (14) to climb away roadbed (13), then base is lifted to precalculated position.
5. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 2, it is characterized in that: the inner of described clamping oil cylinder (2) is hinged on the installing plate at lifting beam (1) middle part by bearing pin (11), the outer end of two clampings oil cylinder (2) is hinged with one end of clamping limb (3) by bearing pin (9).
6. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 2, it is characterized in that: be provided with the grip block (5) for cushioning with clamping limb (3) end face of bedplate (14) sidewall contact, grip block (5) adopts engineering plastics to make.
7. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 1, it is characterised in that: described rail backplate (12) adopts engineering plastics, protects Rail Surface.
8. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 1, it is characterised in that: described hollow structure is provided with the step for coordinating to position with track plates (15).
9. bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project according to claim 5, it is characterized in that: described lifting beam (1) is used for installing between the installing plate of clamping oil cylinder (2) in both sides and is connected to supporting steel pipe (1.1), and is provided with reinforcement (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610240369.9A CN105803877B (en) | 2016-04-18 | 2016-04-18 | High ferro subgrade settlement harnessing project midsole seat board lifting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610240369.9A CN105803877B (en) | 2016-04-18 | 2016-04-18 | High ferro subgrade settlement harnessing project midsole seat board lifting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105803877A true CN105803877A (en) | 2016-07-27 |
| CN105803877B CN105803877B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610240369.9A Expired - Fee Related CN105803877B (en) | 2016-04-18 | 2016-04-18 | High ferro subgrade settlement harnessing project midsole seat board lifting apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN105803877B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385452A (en) * | 2018-04-19 | 2018-08-10 | 山东建筑大学 | A kind of raising adjustment mechanism, system and method for administering subgrade settlement |
| CN108952753A (en) * | 2018-06-11 | 2018-12-07 | 长安大学 | Automatic adjustably crack area tunnel adjustment of route alignment and gradient structure and its construction method |
| CN109355986A (en) * | 2018-11-27 | 2019-02-19 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of non-fragment orbit sedimentation regulation method based on rope saw cut |
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|---|---|---|---|---|
| DE4101432A1 (en) * | 1991-01-18 | 1992-07-23 | Max Knape Gmbh & Co Fa | Method of lowering railway track where it is above required level - involves first removing ballast between sleepers and subsequently removing remainder from under them |
| CN2846475Y (en) * | 2005-11-14 | 2006-12-13 | 周娜 | Multifunction hydraulic track jack |
| CN203212957U (en) * | 2013-03-21 | 2013-09-25 | 廊坊合力天一机械设备有限公司 | Accurate adjustment device for double-block type roadbed bent frame of ballastless track |
| CN103757993A (en) * | 2013-12-27 | 2014-04-30 | 北京中铁瑞威基础工程有限公司 | System and method for high-speed railway subgrade settlement restoration |
| CN104928999A (en) * | 2015-06-18 | 2015-09-23 | 董明 | Lifting correction device and method for CRTSI mould board type ballastless track on high-speed railway roadbed |
| CN205576654U (en) * | 2016-04-18 | 2016-09-14 | 浙江大学包头工业技术研究院 | Bed plate lifting device in high -speed railway subgrade settlement improvement engineering |
-
2016
- 2016-04-18 CN CN201610240369.9A patent/CN105803877B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101432A1 (en) * | 1991-01-18 | 1992-07-23 | Max Knape Gmbh & Co Fa | Method of lowering railway track where it is above required level - involves first removing ballast between sleepers and subsequently removing remainder from under them |
| CN2846475Y (en) * | 2005-11-14 | 2006-12-13 | 周娜 | Multifunction hydraulic track jack |
| CN203212957U (en) * | 2013-03-21 | 2013-09-25 | 廊坊合力天一机械设备有限公司 | Accurate adjustment device for double-block type roadbed bent frame of ballastless track |
| CN103757993A (en) * | 2013-12-27 | 2014-04-30 | 北京中铁瑞威基础工程有限公司 | System and method for high-speed railway subgrade settlement restoration |
| CN104928999A (en) * | 2015-06-18 | 2015-09-23 | 董明 | Lifting correction device and method for CRTSI mould board type ballastless track on high-speed railway roadbed |
| CN205576654U (en) * | 2016-04-18 | 2016-09-14 | 浙江大学包头工业技术研究院 | Bed plate lifting device in high -speed railway subgrade settlement improvement engineering |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385452A (en) * | 2018-04-19 | 2018-08-10 | 山东建筑大学 | A kind of raising adjustment mechanism, system and method for administering subgrade settlement |
| CN108385452B (en) * | 2018-04-19 | 2023-04-28 | 山东建筑大学 | Lifting adjusting mechanism, system and method for treating roadbed settlement |
| CN108952753A (en) * | 2018-06-11 | 2018-12-07 | 长安大学 | Automatic adjustably crack area tunnel adjustment of route alignment and gradient structure and its construction method |
| CN108952753B (en) * | 2018-06-11 | 2023-09-29 | 长安大学 | Automatic adjustable ground crack region tunnel line and slope adjusting structure and construction method thereof |
| CN109355986A (en) * | 2018-11-27 | 2019-02-19 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of non-fragment orbit sedimentation regulation method based on rope saw cut |
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| Publication number | Publication date |
|---|---|
| CN105803877B (en) | 2018-01-30 |
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Address after: 014010 No. 122 Iron and Steel Street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Co-patentee after: Academy of Iron Sciences (Shenzhen) Research and Design Institute Co., Ltd. Patentee after: BAOTOU INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE OF ZHEJIANG UNIVERSITY Address before: 014010 No. 122 Iron and Steel Street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Co-patentee before: SHENZHEN RESEARCH AND DESIGN INSTITUTE OF CARS Patentee before: BAOTOU INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE OF ZHEJIANG UNIVERSITY |
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Granted publication date: 20180130 Termination date: 20200418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |