CN205576654U - Bed plate lifting device in high -speed railway subgrade settlement improvement engineering - Google Patents
Bed plate lifting device in high -speed railway subgrade settlement improvement engineering Download PDFInfo
- Publication number
- CN205576654U CN205576654U CN201620325883.8U CN201620325883U CN205576654U CN 205576654 U CN205576654 U CN 205576654U CN 201620325883 U CN201620325883 U CN 201620325883U CN 205576654 U CN205576654 U CN 205576654U
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- CN
- China
- Prior art keywords
- bedplate
- lifting
- jacking
- clamping
- rail
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Abstract
The utility model discloses a bed plate lifting device in high -speed railway subgrade settlement improvement engineering. The lifting roof beam of the steel construction that includes as the organism and be used for bearing the weight of, the middle part of steel construction lifting breast portion is for hollowing out the structure, a bed plate and track board for holding high -speed railway rail, the bottom surface department that hollows out the structure is equipped with and is used for two rail to carry out buffer protection's rail backplate, the climbing mechanism that the same fixture of structure is the same with the structure is installed to the equal symmetry in both sides of lifting roof beam, fixture and climbing mechanism arrange along rail direction next -door neighbour, through the fixture clamp base board, play the bed plate through the climbing mechanism jacking. The utility model discloses the lifting device removed from prevailingly punch, install the lifting support on the bed plate, installation jack etc. Need consume plenty of time and artificial operation in earlier stage, simple structure is small and exquisite, the integrated level is high, the installation operation of being convenient for, can improve the operation rate of high -speed railway road bed maintenance greatly.
Description
Technical field
This utility model relate to bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project, for height
Ferrum subgrade settlement is repaired, it is ensured that track level measuring is within normal range, thus ensures 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, causes top
Bedplate, track plates and Rail Surface 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 driving
Safety, respective road segment is had to take speed limit measure, has been had a strong impact on the riding quality of circuit.Thoroughly to solve
Certainly problem must be lifted to specified altitude assignment high ferro bedplate, then implant is filled up cavity, eliminates sedimentation,
Track is made to recover original absolute altitude.
Utility model content
In order to solve problem present in background technology, the purpose of this utility model there are provided a kind of high ferro
Bedplate lifting apparatus in subgrade settlement harnessing project, integrated level simplicity high, small and exquisite, be easy to combination and manipulation,
Change existing operation first artificial boring, again lifting frame and lifting-up support be installed, the consuming of jacking cylinder is installed again
A large amount of manpowers and the situation of time, fast quick-recovery track level measuring.
In order to achieve the above object, the technical solution adopted in the utility model is:
This utility model includes as body the lifting beam of the steel construction for carrying, at the bottom of steel construction lifting beam
The middle part in portion is hollow structure, for housing bedplate and the track plates of high ferro rail, the bottom surface of hollow structure
Place is provided with the rail backplate carrying out buffer protection for two rail, and the both sides of lifting beam are all symmetrically installed with knot
The lifting body that clamping device that structure is identical is identical with structure, clamping device and lifting body are tight along rail direction
Adjacent layout, by gripper mechanism grips bedplate, plays bedplate by lifting body jacking.
Described clamping device includes the clamping oil cylinder being horizontally mounted, and the take-off lever level of clamping oil cylinder is the most also
Being connected with one end of clamping limb, be provided with swing pivot in the middle part of clamping limb, swing pivot is fixed on lifting beam, folder
The other end apical grafting of gripping arm 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, and jacking cylinder is positioned at bedplate side, and the take-off lever of jacking cylinder is towards under just
Side apical grafting are to jacking bearing, and the end of the take-off lever of jacking cylinder is provided with jacking cylinder head roller, jacking oil
Cylinder head roller rolls on jacking bearing and makes bedplate energy transverse shifting.
Described lifting beam sidepiece is provided with hydraulic interface, and the pipe arrangement of described all oil cylinders passes through hydraulic interface and control
The outer tube that valve station processed is come connects.
During use, the clamping cylinder action of the most described clamping device, steps up bedplate by the clamping limb of both sides
Two sides, the jacking cylinder action of the most described lifting body, by jacking cylinder jack-up lifting beam, and
Drive bedplate to climb away roadbed, then base is lifted to precalculated position.
The inner of described clamping oil cylinder by the installing plate in the middle part of hinge to lifting beam, two clampings
The outer end of oil cylinder is hinged with one end of clamping limb by bearing pin.
Being provided with the grip block for buffering with the clamping limb end face of bedplate sidewall contact, grip block uses work
Engineering plastics makes.
Described rail backplate uses engineering plastics, protects Rail Surface.
Described hollow structure is provided with the step for coordinating to carry out positioning with track plates.Lifting beam is steel
Structural member, in addition to as frame and bearing carrier, also utilize prefabricated track plates (2400mm) width and
Left and right positioning action is played in the cooperation of above-mentioned step.
Described lifting beam connects between the installing plate installing clamping oil cylinder in both sides supporting steel pipe, and
It is provided with reinforcement.
The parts such as clamping oil cylinder of the present utility model, clamping limb and jacking cylinder are all arranged on as body
On lifting beam, for increasing friction force and protection bedplate contact surface, it is provided with bedplate contact position at clamping limb
The grip block of engineering plastics material；For protection rail, it is also equipped with engineering plastic at lifting beam and rail contact surface
Material rail backplate.
This utility model has the beneficial effect 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) whole parts of clamping and jacking function are all integrated on lifting beam, integrated level simplicity high, small and exquisite,
It is 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 eliminate conventional lifting operation to punch on bedplate, install lifting support, install thousand
Jin top etc. needs to take considerable time and artificial earlier machine, and simple in construction is small and exquisite, integrated level is high, be easy to
Operation is installed, is greatly improved the operating rate of high ferro roadbed maintenance.
Accompanying drawing explanation
Fig. 1 is the elevational cross-sectional view of this utility model device.
Fig. 2 is the side view of this utility model device.
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 jackings
Bearing, 7 oil cylinder head rollers, 8 swing pivot, 9 bearing pins, 10 hydraulic interfaces, 11 bearing pins, 12 rail protect
Plate, 1.1 supporting steel pipes, 1.2 reinforcements, 13 roadbeds, 14 bedplates, 15 track plates.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, this utility model includes as body the lifting of the steel construction for carrying
Beam 1, the middle part bottom steel construction lifting beam 1 is hollow structure, and hollow structure is for housing the end of high ferro rail
Seat board 14 and track plates 15, be provided with the platform for coordinating to carry out positioning with track plates 15 in hollow structure
Rank, are provided with the rail backplate 12 carrying out buffer protection for two rail, lifting beam at the bottom surface of hollow structure
The both sides of 1 are all symmetrically installed with the lifting body that the identical clamping device of structure is identical with structure, clamping device
Arrange along rail direction next-door neighbour with lifting body, by gripper mechanism grips bedplate 14, pass through lifting body
Jacking plays bedplate 14.
This utility model is in addition to being arranged on the jacking bearing 6 specifying position in advance, and remaining parts is whole
It is integrated on lifting beam 1, integrated clamping oil cylinder 2, clamping limb 3, grip block 5, jacking oil on lifting beam 1
All parts such as cylinder 4, rail backplate 7, hydraulic interface 8.Lifting beam 1 is placed on appointment position by suspender
Rail on, be rail backplate 12 with rail contact surface.
As it is shown in figure 1, clamping device includes the clamping oil cylinder 2 being horizontally mounted, two folders of two clamping devices
Holding oil cylinder 2 horizontal symmetry and be arranged on lifting beam 1 upper space, the take-off lever level of clamping oil cylinder 2 is the most also
Being connected with one end of clamping limb 3, be provided with swing pivot 8 in the middle part of clamping limb 3, swing pivot 8 is fixed on lifting
Beam 1, the sidewall of the other end apical grafting of clamping limb 3 to 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, and oil cylinder head installs jacking cylinder head roller 7, can make when needing
Bedplate transverse shifting.The swing pivot of clamping limb 3 is also linked together with lifting beam 1 by bearing pin, arm
Side is connected with clamping oil cylinder 2 bearing pin 9.Grip block 5 is arranged on clamping limb 3, as with bedplate
Contact surface.
As shown in figures 1 and 3, lifting body includes jacking bearing 6 and is fixedly mounted on lifting beam 1 bottom
Jacking cylinder 4, jacking bearing 6 install embedment roadbed 13 in, jacking cylinder 4 is positioned at bedplate 14 side
Side, is specifically positioned at the vicinity that clamping limb 3 end face is connected, the output of jacking cylinder 4 with bedplate 14 sidewall
Bar is towards underface and is connected to jacking bearing 6, and jacking bearing 6 bears the lifting force of jacking cylinder 4, jacking
The end of the take-off lever of oil cylinder 4 is provided with jacking cylinder head roller 7, and jacking cylinder head roller 7 is at jacking bearing 6
Upper rolling makes bedplate 14 energy transverse shifting, meets specific traversing needs, connects with bedplate 14 sidewall
Clamping limb 3 end face touched is provided with the grip block 5 for buffering.
Lifting beam 1 sidepiece is provided with hydraulic interface 10, and the pipe arrangement of described all oil cylinders is by hydraulic interface 10 and control
The outer tube that valve station processed is come connects.
During use, clamping oil cylinder 2 action of the most described clamping device, steps up the end by the clamping limb 3 of both sides
The two sides of seat board 14, jacking cylinder 4 action of the most 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, two clampings
The outer end of oil cylinder 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, lifts
Rise beam 1 to connect between the installing plate installing clamping oil cylinder 2 in both sides and have a supporting steel pipe 1.1, and be provided with and add
Strong muscle 1.2.
Clamping limb 3 is arranged side by side along rail direction with jacking cylinder 4, and top lift is vertically oriented to act on and lifts
Rise on beam, therefore at this, use box beam structure.
It is of the present utility model that to be embodied as work process as follows:
This utility model lifting apparatus leans on high-speed rail plate 15 by the stepped recesses wall about hollow structure
(2400mm width) positions, and one piece of bedplate generally uses 11 lifting apparatus.
It is embodied as using one piece of 3 meters wide 20 meters of long bedplate of 11 lifting apparatus liftings.Lifting apparatus
It is placed on by suspender on the rail specifying position, during use, lifting apparatus need to be placed on rail according to interval pitch
On, the amount combination packet of lifting as required, it is connected to corresponding hydraulic control valve platform, a valve platform controls
3～4 this utility model lifting apparatus.
First clamping oil cylinder 2 during work promotes clamping limb 3 to rotate along fulcrum 8, makes grip block 5 grip base
Plate side, then jacking cylinder 4 moves downward, and withstands jacking bearing 6 and base is lifted to precalculated position.
Lifting apparatus, Hydraulic Station and valve platform in being embodied as, Hydraulic Station are to be transported by the flat car of train
To specifying position, suspender is arranged on flat car.
Referring to the drawings, it is provided that above-described embodiment.Be will assist in by embodiment and understand this utility model, but not
Limit content of the present utility model.Those of ordinary skill in the art can be straight from this utility model disclosure
Connect all deformation derived or associate, be all considered as protection domain of the present utility model.
Claims (9)
1. bedplate lifting apparatus in a high ferro subgrade settlement harnessing project, it is characterised in that: include conduct
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, it is provided with at the bottom surface of hollow structure for two
Rail carries out the rail backplate (12) protected, and the lateral symmetry of lifting beam (1) is provided with the clamping device that structure is identical
The lifting body identical with structure, clamping device and lifting body are arranged along rail direction next-door neighbour, by clamping
Mechanism's Holding seat plate (14), plays bedplate (14) by lifting body jacking.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 1,
It is characterized in that:
Described clamping device includes the clamping oil cylinder (2) being horizontally mounted, the take-off lever level court of clamping oil cylinder (2)
Outward and being connected with one end of clamping limb (3), clamping limb (3) middle part is provided with swing pivot (8), and swing pivot (8) is fixed
In lifting beam (1), the sidewall of the other end apical grafting of clamping limb (3) to bedplate (14)；
Described lifting body includes jacking bearing (6) and is fixedly mounted on the jacking cylinder of lifting beam (1) bottom
(4), jacking bearing (6) is installed in embedment roadbed (13), and jacking cylinder (4) is positioned at bedplate (14) side, jacking
The take-off lever of oil cylinder (4) is towards underface apical grafting to jacking bearing (6), the end of the take-off lever of jacking cylinder (4)
Portion is provided with jacking cylinder head roller (7), and jacking cylinder head roller (7) makes base in the upper rolling of jacking bearing (6)
Plate (14) can transverse shifting.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 2,
It is characterized in that: described lifting beam (1) sidepiece is provided with hydraulic interface (10), the pipe arrangement of described all oil cylinders passes through liquid
The outer tube that crimping mouth (10) comes with control valve station is connected.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 2,
It is characterized in that: clamping oil cylinder (2) action of the most described clamping device during use, by the clamping limb of both sides
(3) two sides of bedplate (14) are stepped up, jacking cylinder (4) action of the most described lifting body, pass through jacking
Oil cylinder (4) jack-up lifting beam (1), and drive bedplate (14) to climb away roadbed (13), then by base lifting
To precalculated position.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 2,
It is characterized in that: the inner of described clamping oil cylinder (2) is hinged to the peace at lifting beam (1) middle part by bearing pin (11)
On dress plate, the outer end of two clampings oil cylinder (2) is hinged with one end of clamping limb (3) by bearing pin (9).
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 2,
It is characterized in that: be provided with the grip block for buffering with clamping limb (3) end face of bedplate (14) sidewall contact
(5), grip block (5) uses engineering plastics to make.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 1,
It is characterized in that: described rail backplate (12) uses engineering plastics, protect Rail Surface.
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most according to claim 1,
It is characterized in that: described hollow structure is provided with the step for coordinating to carry out positioning with track plates (15).
Bedplate lifting apparatus in a kind of high ferro subgrade settlement harnessing project the most 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) connecting in both sides to be had
Supporting steel pipe (1.1), and it is provided with reinforcement (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325883.8U CN205576654U (en) | 2016-04-18 | 2016-04-18 | Bed plate lifting device in high -speed railway subgrade settlement improvement engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325883.8U CN205576654U (en) | 2016-04-18 | 2016-04-18 | Bed plate lifting device in high -speed railway subgrade settlement improvement engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205576654U true CN205576654U (en) | 2016-09-14 |
Family
ID=56863078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620325883.8U Expired - Fee Related CN205576654U (en) | 2016-04-18 | 2016-04-18 | Bed plate lifting device in high -speed railway subgrade settlement improvement engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205576654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803877A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学包头工业技术研究院 | Bed plate lifting device used in high-speed rail substructure settlement treatment project |
-
2016
- 2016-04-18 CN CN201620325883.8U patent/CN205576654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803877A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学包头工业技术研究院 | Bed plate lifting device used in high-speed rail substructure settlement treatment project |
| CN105803877B (en) * | 2016-04-18 | 2018-01-30 | 浙江大学包头工业技术研究院 | High ferro subgrade settlement harnessing project midsole seat board lifting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |