CN106567549B - A kind of self-locking type groove steel rail rail clamping device - Google Patents
A kind of self-locking type groove steel rail rail clamping device Download PDFInfo
- Publication number
- CN106567549B CN106567549B CN201610960336.1A CN201610960336A CN106567549B CN 106567549 B CN106567549 B CN 106567549B CN 201610960336 A CN201610960336 A CN 201610960336A CN 106567549 B CN106567549 B CN 106567549B
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- Prior art keywords
- wedge block
- voussoir
- rail
- steel rail
- block
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B2001/3588—Extraordinary methods of construction, e.g. lift-slab, jack-block using special lifting or handling devices, e.g. gantries, overhead conveying rails
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of self-locking type groove steel rail rail clamping device, including pipe bending cylinder, reaction frame, push block, tail portion sealing plate, fixing bolt, compression spring, wedge block, voussoir supporting plate, voussoir seat, have strong market potential and axis pin.Push block both sides are attached with a reaction frame respectively；Reaction frame is attached with a voussoir seat respectively；In the dovetail groove of wedge block inserted wedge seat bottom end；Fixing bolt passes through tail portion to sew and mend and is attached with wedge block, is equipped with compression spring between the two；Voussoir supporting plate is attached with voussoir seat bottom end, for holding wedge block；Tail portion sealing plate is attached with wedge mount tail portion, seals dovetail groove；Pipe bending cylinder piston rod is attached with push block.The present invention has the characteristics that good low, the mobile stationarity of system cost, high degree of automation, easy to operate, good clamping effect.
Description
Technical field
The invention belongs to hydraulic pushing sliding construction rail clamping device technical fields, and in particular to a kind of rail clamping device, especially
It is related to a kind of self-locking type groove steel rail rail clamping device.
Background technology
Currently, with the rapid growth of China economy and flourishing for infrastructure, large space, longspan structure are built
Build that engineering is increasing, more stringent requirements are proposed to construction technology for the installation of some of large-scale components.In face of large-scale net
Frame, truss structure, not only operation side is big, construction cost is high for traditional upper air installing technology, the construction period is long, and cannot be satisfied
The requirement of installation accuracy.Therefore, piecemeal is assembled, construction technology of accumulation slippage is gradually promoted and uses.
Hydraulic pushing sliding technology is a kind of construction technology carrying out structure integral slipping or accumulation slippage installation exercise.
It using rail clamping device fixation and pipe bending cylinder alternate it is flexible, will be in tooling platform using electric-hydraulic synchronous control system
On the large-scale component that is assembled into along horizontal rail thrusting slip to precalculated position and install in place.
It is for sliding that existing rail clamping device type, which has lockpin-type, self-locking and fluid pressure type etc., common work characteristics,
Jacking force provides counter-force fulcrum, and with the change of sliding component position, counter-force fulcrum can also be moved accordingly.Such as patent
CN2670324Y provides pretightning force by manually adjusting slip nut with sleeve, and holddown spring is made to push wedge block grip track,
Ensure that rail clamping device is non-slip when component is pushed into, and clamping force can automatically increase with the increase of jacking force；Pipe bending cylinder contracts
When cylinder, component stop motion, the automatic slip of rail clamping device simultaneously moves a stroke with hydraulic cylinder along component direction, is pushed away as next time
" reaction frame " moved.For another example patent CN201151951Y installs tight slip between the tailstock body and panel seat of picking up the ears of rail clamping device both sides
Oil cylinder is equipped with compression spring between wedge block and tailstock body, provide pretightning force by the contracting cylinder action of tight slip oil cylinder, pipe bending cylinder is stretched
Cylinder makes wedge block grip track；Then pretightning force is eliminated by the cylinder action of stretching of tight slip oil cylinder, pipe bending cylinder contracting cylinder makes wedge shape
Block automatically disengages track, such circulate operation.
During actual slip, work counter-force is all provided by wedge block and railway clamping above-mentioned rail clamping device, so in cunning
It must be laid with track before moving construction.Ground rail generally use rail components, section configuration are I-shape cross section, are had good
Bending strength, but had the shortcomings that using this track more.First is that rail cost is high, and welding is expensive with maintenance cost,
Delivery cycle is long, and purchase is not convenient；Second be rail generally use pressing plate fix, hook-type screw rod and the methods of be bolted into
Row is laid with, and installation is complex with disassembly process, increases the construction volume of engineering；Third be rail have crane rail, heavy rail and
The clamping face of the forms such as light rail, various tracks is different and gradient is larger so that wedge block can not effectively be clamped, and be susceptible to
Slipping phenomenon had both reduced the synchronization accuracy of thrusting slip construction, and had also led to wedge block tooth wear, shorten the working life.
For orbit problem, patent CN203079644U provides a kind of hydraulic rail clamp, and sliding beam is processed into zigzag,
So that each sliding stroke of the block of rail clamping device can be fallen into groove, work counter-force is provided for sliding.But to sliding beam
It is processed the construction volume for still increasing engineering, and during block falls into groove, rail clamping device can be caused to beat
Phenomenon so that slipping is not steady enough.
Invention content
The purpose of the present invention is to provide a kind of self-locking type groove steel rail rail clamping devices simple in structure, easy to use.Channel steel
Track is relative to rail track, and of low cost, installation is simple and fast, can be grip good.The rail clamping device is by two pairs with tooth
Wedge block is clamped in respectively on two steel legs of groove steel rail, and work counter-force is provided for thrusting slip construction；Pipe bending cylinder contracting cylinder
When can automatically disengage track, clamping contact area is big, enhance sliding construction during stationarity, to solve above-mentioned background skill
Shortcoming in art.
The technical solution adopted in the present invention is：A kind of self-locking type groove steel rail rail clamping device, by pipe bending cylinder 1, reaction frame
2, push block 3, tail portion sealing plate 4, fixing bolt 5, compression spring 6, wedge block 7, voussoir supporting plate 8, voussoir seat 9, have strong market potential 10 and axis pin
11 compositions, wherein：
3 front end of the push block is equipped with connection otic placode, and push block 3 connects the work of pipe bending cylinder 1 by axis pin 11 with otic placode
A reaction frame 2 is respectively placed in stopper rod, the both sides of push block 3, and push block 3 is had strong market potential by two and 10 connect with two reaction frames 2, top
It pushes away 3 bottom end of seat to set there are one rectangular base plate, the rectangular base plate can be placed directly in groove steel rail 12；The reaction frame 2 is logical
Soket head cap screw is crossed to be fastenedly connected with 9 top of voussoir seat；9 bottom end of voussoir seat is equipped with dovetail groove, and wedge block 7 is positioned over
In the dovetail groove, and wedge block 7 can be slided along dovetail groove edge；7 longitudinal cross-section of the wedge block is right angle ladder
Shape, when wedge block 7 is positioned over groove steel rail, right-angled trapezium face is used to be clamped in the steel leg both sides of groove steel rail 12；It is described
Tail portion sealing plate 4 is fastenedly connected by soket head cap screw and 9 tail portion of voussoir seat, for sealing the dovetail groove rear end；It is described
Fixing bolt 5 sequentially passes through tail portion sealing plate 4 and compression spring 6 and is fastenedly connected with wedge block 7, and the fixing bolt 5 is for preventing
The transverse shifting of compression spring 6；7 bottom of the wedge block is equipped with voussoir supporting plate 8, and voussoir supporting plate 8 makes it not for holding wedge block 7
It can fall, voussoir supporting plate 8 is fastenedly connected with 9 bottom end of voussoir seat by soket head cap screw.
In the present invention, the pipe bending cylinder 1 uses hydraulic cylinder.
In the present invention, the wedge block 7 uses zigzag with the face that groove steel rail is combined, to increase the lock of wedge block 7
Clamp force.
In the present invention, the connecting hole position of fixing bolt 5 uses trough type circular hole on the tail portion sealing plate 4, to facilitate wedge shape
Block 7 clamps and is detached from groove steel rail.
The basic principle of self-locking type groove steel rail rail clamping device of the present invention is：
1, pinching action is to provide pretightning force by the compression spring 6 between fixing bolt 5 and wedge block 7, and wedge block 7 is made to paste
Nearly track, wedge block 7 and the faying face angle of wedge of 9 dovetail groove of voussoir seat are smaller, can generate wedging effect.Pipe bending cylinder 1 is stretched cylinder and is applied
Jacking force, rail clamping device is added thus to generate work counter-force, counter-force is bigger, and the wedging effect of wedge block 7 is more apparent, is held on groove steel rail
Normal pressure by wedge block 7 is bigger, because frictional force is equal to the product of normal pressure and rubbing surface, always greater than pipe bending cylinder
1 jacking force not will produce sliding, and rail clamping device is made to become the counter-force fulcrum of sliding construction, and pushing member is moved forward along track.
2, disengaging action is acted by the contracting cylinder of pipe bending cylinder 1, jacking force is cancelled, due to wedge block 7 and voussoir seat 9
The faying face angle of wedge of dovetail groove is larger, is unable to self-locking, the normal pressure Lock-out on faying face, and disengaging action is automatically performed.
The beneficial effects of the invention are as follows：
1, system cost is low.Major part used in the present invention includes axis pin, push block, reaction frame, wedge block, voussoir
Seat is had strong market potential, voussoir supporting plate and tail portion sealing plate etc., is all the mechanical organ that can be process by common steel plate, structure
Simply, electrical equipment and Hydraulic Elements are not included；Meanwhile the present invention is suitable for groove steel rail, relative to rail track, channel steel purchase
Facility, installation and convenient disassembly are bought, human weld is low with maintenance cost, reduces construction volume, shortens the work period, further decreases
The cost of whole system.
2, mobile stationarity is good.Bottom end of the present invention is equipped with rectangular base plate, close with groove steel rail Internal periphery, can just place
In in groove steel rail；Its holding position is two steel legs of channel steel and is mutually parallel, and compares the rail head that top is only clamped in rail track,
It is not easy laterally generating trend of tumbling；Meanwhile the present invention, compared with rail track rail clamping device, center of gravity is relatively low, more contributes to
Component smoothly moves.
3, high degree of automation, it is easy to operate.The present invention has one-way movement self-locking performance, being capable of Automatic-clamping, disengaging rail
Road, not twitching wedge block manually can de-orbit, and can reduce the abrasion of wedge block and apply other lubricants；
It completes to stretch cylinder, the action of contracting cylinder using electric-hydraulic synchronous control system driving pipe bending cylinder cycle, you can realize that synchronous push sliding is applied
The process of work, it is convenient and efficient.
4, good clamping effect.The present invention has two groups of wedge block grip tracks, compared to the typical steel with one group of wedge block
Rail rail clamping device holding area is significantly increased, and groove steel rail clamping face gradient compared with rail track is smaller, effective holding area
Increase, is less prone to skidding and influences thrusting slip construction precision, while the wedge block degree of wear can also be reduced.
Description of the drawings
Fig. 1 is the structure total figure of self-locking type groove steel rail rail clamping device.
Fig. 2 is the vertical view of self-locking type groove steel rail rail clamping device.
Fig. 3 is the side view of self-locking type groove steel rail rail clamping device.
Figure label：1-pipe bending cylinder；2-reaction frames；3-push block；4-tail portion sealing plates；5-fixing bolts；6—
Compression spring；7-wedge blocks；8-voussoir supporting plates；9-voussoir seats；10-have strong market potential；11-axis pins；12-groove steel rails.
Specific implementation mode
Below in conjunction with the accompanying drawings by providing details of the invention to the description of embodiment.
Embodiment 1：
As shown in Fig. 1-Fig. 3, described device is by pipe bending cylinder 1, reaction frame 2, push block 3, tail portion sealing plate 4, fixing bolt
5, compression spring 6, wedge block 7, voussoir supporting plate 8, voussoir seat 9, have strong market potential 10, axis pin 11 and the composition of groove steel rail 12.
Wherein, a reaction frame 2 is placed in 3 both sides of push block respectively, passes through two have strong market potential 10 and the progress axis pin of reaction frame 2 company
It connects；Reaction frame 2 is respectively fastenedly connected with a voussoir seat 9 by soket head cap screw, 7 inserted wedge seat of wedge block, 9 bottom end
In dovetail groove；The facing design of wedge block 7 can be slided at zigzag along dovetail groove edge；Fixing bolt 5
It is fastenedly connected across tail portion sealing plate 4 and wedge block 7, is equipped with compression spring 6 between the two；Voussoir supporting plate 8 is logical with 9 bottom end of voussoir seat
It crosses soket head cap screw to be fastenedly connected, for holding wedge block 7；Tail portion sealing plate 4 passes through soket head cap screw with 9 tail portion of voussoir seat
It is fastenedly connected, seals dovetail groove.Using when by the present invention be mounted on groove steel rail 12 above, make each pair of wedge block 7 distinguish
The both sides of 12 steel waist of groove steel rail are placed on, are connected with the piston rod of pipe bending cylinder 1 by axis pin 11, pipe bending cylinder is stretched
Cylinder, the action of contracting cylinder are controlled by electro-hydraulic isochronous controller.
Working principle of the present invention is as follows：
Pretightning force is provided by compression spring 6, wedge block 7 is pushed so that each faying face is pre-tightened, wedge close to the steel waist of groove steel rail 12
Shape block 7 and the faying face of 9 dovetail groove of voussoir seat generate wedging effect；Pipe bending cylinder 1 stretches cylinder and applies jacking force, and wedging effect is more next
More apparent, work counter-force gradually increases so that the normal pressure born on steel tank track 12 gradually increases；Because frictional force is equal to just
The product of pressure and rubbing surface not will produce sliding, thus pushing member edge so always greater than the jacking force of pipe bending cylinder 1
Track moves forward.Jacking force is cancelled when 1 contracting cylinder of pipe bending cylinder, faying face does not generate wedging effect, normal pressure Lock-out, top
1 pulling force of push oil cylinder is more than frictional force, and wedge block 7 is detached from groove steel rail 12.
The mobile stroke of the dragging present invention, as the counter-force fulcrum elapsed next time.
Specific work process is as follows：
Entire rail clamping device is placed on groove steel rail 12, each pair of wedge block 7 is individually positioned in 12 steel waist of groove steel rail
Both sides；Fixing bolt 5 is adjusted, wedge block 7 is pressed on completely above 12 steel waist of groove steel rail.Pipe bending cylinder 1 stretches cylinder, will be pushed up
Component is pushed away to move forward along the direction of groove steel rail 12；After a mobile stroke, 1 contracting cylinder of pipe bending cylinder so that wedge block 7
It is detached from from groove steel rail 12, pipe bending cylinder 1 drags rail clamping device and moves a stroke, as the counter-force fulcrum elapsed next time.
Circulating repetition is carried out to the above-mentioned course of work using electric-hydraulic synchronous control system, you can realize the mistake of synchronous push sliding construction
Journey.
The foregoing is merely the examples that the present invention applies in thrusting slip construction, for the technology of the art
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of self-locking type groove steel rail rail clamping device, by pipe bending cylinder (1), reaction frame (2), push block (3), tail portion sealing plate (4),
Fixing bolt (5), compression spring (6), wedge block (7), voussoir supporting plate (8), voussoir seat (9), have strong market potential (10) and axis pin (11) composition,
It is characterized in that：
Push block (3) front end is equipped with connection otic placode, and push block (3) connects pipe bending cylinder (1) with otic placode by axis pin (11)
Piston rod, the both sides of push block (3) respectively place a reaction frame (2), and push block (3) is had strong market potential (10) by two and two are anti-
Power frame (2) connects, and push block (3) bottom end is set there are one rectangular base plate, and the rectangular base plate is placed directly in groove steel rail；Institute
Reaction frame (2) is stated to be fastenedly connected by soket head cap screw and voussoir seat (9) top；Voussoir seat (9) bottom end is equipped with swallow
Stern notch, wedge block (7) are positioned in the dovetail groove, and wedge block (7) can be slided along dovetail groove edge；The wedge
Shape block (7) longitudinal cross-section is right-angled trapezium, and when wedge block (7) is positioned over groove steel rail, right-angled trapezium face is for being clamped in
The steel leg both sides of groove steel rail；The tail portion sealing plate (4) is fastenedly connected by soket head cap screw and voussoir seat (9) tail portion,
For sealing the dovetail groove rear end；The fixing bolt (5) sequentially passes through tail portion sealing plate (4) and compression spring (6) and wedge block (7)
It is fastenedly connected, the fixing bolt (5) is for preventing compression spring (6) transverse shifting；Wedge block (7) bottom is equipped with voussoir
Supporting plate (8), voussoir supporting plate (8) make it not fall out, voussoir supporting plate (8) and voussoir seat (9) bottom end for holding wedge block (7)
It is fastenedly connected by soket head cap screw.
2. self-locking type groove steel rail rail clamping device according to claim 1, it is characterised in that the pipe bending cylinder (1) uses liquid
Compressing cylinder.
3. self-locking type groove steel rail rail clamping device according to claim 1, it is characterised in that the wedge block (7) and channel steel rail
The face that road is combined uses zigzag, to increase the coupling mechanism force of wedge block (7).
4. self-locking type groove steel rail rail clamping device according to claim 1, it is characterised in that fixed on the tail portion sealing plate (4)
The connecting hole position of bolt (5) uses trough type circular hole, to facilitate wedge block (7) to clamp and be detached from groove steel rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960336.1A CN106567549B (en) | 2016-11-04 | 2016-11-04 | A kind of self-locking type groove steel rail rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960336.1A CN106567549B (en) | 2016-11-04 | 2016-11-04 | A kind of self-locking type groove steel rail rail clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106567549A CN106567549A (en) | 2017-04-19 |
| CN106567549B true CN106567549B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960336.1A Active CN106567549B (en) | 2016-11-04 | 2016-11-04 | A kind of self-locking type groove steel rail rail clamping device |
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| CN108570936A (en) * | 2018-03-12 | 2018-09-25 | 中交二航局第二工程有限公司 | Large-scale component high-altitude fortune sliding over long distances and positioning trolley |
| CN109629453A (en) * | 2019-02-14 | 2019-04-16 | 腾达建设集团股份有限公司 | A kind of movable type Bridge Erector supporting leg |
| CN109914271A (en) * | 2019-03-21 | 2019-06-21 | 上海市基础工程集团有限公司 | Deck push mode equipment counterforce device |
| CN110904749B (en) * | 2019-12-09 | 2021-01-29 | 郑州铁路职业技术学院 | Railway hydraulic steel rail stretcher |
| CN111674861A (en) * | 2020-06-19 | 2020-09-18 | 广东电网能源发展有限公司 | Rail clamping device and incremental launching and shifting device for converter transformer |
| CN111874842B (en) * | 2020-07-07 | 2022-08-09 | 上海建工集团股份有限公司 | Eccentric locking self-propelled pushing device and method |
| CN112012500B (en) * | 2020-07-07 | 2023-01-13 | 上海建工集团股份有限公司 | Wedge-shaped locking self-propelled pushing device and method |
| CN111980420A (en) * | 2020-08-11 | 2020-11-24 | 上海隧道工程有限公司 | Steel truss pushing equipment and pushing method thereof |
| CN112144889A (en) * | 2020-10-09 | 2020-12-29 | 陈淳 | Mounting construction method for sliding assembly type building steel structure |
| CN115162750B (en) * | 2022-08-29 | 2023-05-12 | 中铁二十二局集团第三工程有限公司 | Steel box girder sliding system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212894A1 (en) * | 1992-04-17 | 1993-10-21 | Wilfried Baeder | Crane for lifting big stone blocks - incorporates parallelogram lifting jib with actuator cylinder directly connected to it |
| CN201486155U (en) * | 2009-09-03 | 2010-05-26 | 上海同新机电控制技术有限公司 | Track self-adaptive hydraulic rail clamping device |
| CN201649671U (en) * | 2010-03-02 | 2010-11-24 | 广州市建筑集团有限公司 | Sliding device for fixed synchronous type rotary sliding construction |
| CN103572975B (en) * | 2013-11-08 | 2015-09-09 | 江苏沪宁钢机股份有限公司 | A kind of reverse buckling type track sliding system and gliding method thereof |
| CN204728720U (en) * | 2015-06-08 | 2015-10-28 | 浙江精工钢结构集团有限公司 | A kind of single Pin sliding assembly of inverted triangle truss |
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