CN107601270A - A kind of stock rail steel rail lifting appliance - Google Patents
A kind of stock rail steel rail lifting appliance Download PDFInfo
- Publication number
- CN107601270A CN107601270A CN201711062167.0A CN201711062167A CN107601270A CN 107601270 A CN107601270 A CN 107601270A CN 201711062167 A CN201711062167 A CN 201711062167A CN 107601270 A CN107601270 A CN 107601270A
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- Prior art keywords
- rail
- hanging beam
- lifting
- chuck
- pieces
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of stock rail steel rail lifting appliance in construction of railways device field, at least two groups of lifting components are arranged at intervals with the downside of its hanging beam；Lifting component includes the supporting plate being connected on hanging beam, the external part both sides of supporting plate are respectively equipped with sliding block, sliding block is slidably arranged in the chute of lower bracing frame, chuck is symmetrically hinged with the lower bracing frame, supporting plate lower end is also associated with travel range shutter, and the segmented head of travel range shutter between two pieces of chucks and can move up and down；The suspender belt for lifting by crane hanging beam is also associated with the hanging beam.During work, hanging beam pull-up and put down once, travel range shutter acts once so that chuck can exchange between locking and release conditions, be automatically performed lifting and the discharge of rail, its is easy to operate.The present invention can be used for lifting stock rail, can be used for lifting standard gauge, it is applied to construction of railways, and be particularly suitable for use in high-speed rail construction.
Description
Technical field
The present invention relates to a kind of suspender for being used to lift by crane rail, more particularly to a kind of steel rail lifting appliance for high-speed rail construction.
Background technology
At present, the high ferro operation mileage number in China is about the 60% of global operation mileage number, due to the high ferro service time
Short, the abrasion of rail straight line section is smaller, not up to replacing standard, and, part way needs larger in bend, switch location, its abrasion
Stock rail or standard gauge are changed, at present when changing stock rail, on-site hoisting is all straight line rail, and its section is substantially in I-shaped
Shape, length about 14m or so, its on-site hoisting are relatively difficult.
In Chinese patent database, a kind of single steel rail sling is disclosed, its application number：200820034624.5；Application
Day：2008-04-15；The device includes upper connective plate and hook plate, and upper connective plate and hook plate in pairs and are symmetrically set with respectively
Four pieces, each upper connective plate upper end is hinged through upper pin, and hook plate upper end corresponds with upper connective plate and mutually cut with scissors through left and right two bearing pin
Connect, hook plate lower end is respectively equipped with the gib head that can clamp rail, is also hinged between four pieces of hook plates through lower bearing pin, the lower bearing pin with
Pin joint between hook plate is located on the upside of gib head, and travel range shutter, the travel range shutter are provided between upper pin and lower bearing pin
Coordinate including sleeve, in sleeve and be provided with rotary shaft, sleeve upper end is relatively fixed with upper pin, and rotary shaft lower end is through rotatable connector
It is connected with lower bearing pin, rotary shaft is provided with a circumferential recess, and the circumferential recess is in X-Y-coordinate system after circumferentially deploying, week
Being set to the upper and lower wall toothing ripple of groove, crest, the trough of the zigzag wave are one-to-one even number, on
The crest Y-axis of zigzag wave corresponds to the descending branch of zigzag wave on lower wall surface on wall, the ripple of zigzag wave on lower wall surface
Paddy Y-axis corresponds to the ascent stage of zigzag wave on upper wall surface；At interval of being provided with one at a crest along rotary shaft on upper wall surface
Longitudinal straight trough that surface upwardly extends, cartridges sides are provided with the guide pin that an at least diameter is less than longitudinal straight trough width, led
It is inserted radially into bearing pin along sleeve in circumferential recess.Originate work constantly, gib head keeps opening, and is sling upwards with shackle, suspension ring
The device, then put down directly over rail, the hook plate at lower bearing pin is touched rail and continue to transfer, rotary shaft is relative to set
Motion, guide pin move downward cylinder relative to rotary shaft upwards, promote rotary shaft to turn an angle, until guide pin arrives
On up to lower wall surface at the trough of zigzag wave, gib head keeps opening, then lifting suspension ring upwards, under gravity, under upper connective plate
End and hook plate move downward both with respect to upper pin, and rotary shaft moves downward relative to sleeve, when rotary shaft moves downward, leads
To bearing pin first relative to rotary shaft from lower wall surface the upward moving contact of the trough of zigzag wave to axial notch upper wall surface, and
The ascent stage of zigzag wave moves upwards along upper wall surface, promotes rotary shaft to turn an angle, and it is straight that guide pin enters longitudinal direction
In groove, now, the gib head of the left and right sides can move toward one another gib head is clamped rail, rail can be sling safely, when the steel sling
, can be to decentralization whole device when rail need to unload downwards, after rail touches bearing-surface, rotary shaft is transported upwards relative to sleeve
Dynamic, guide pin departs from longitudinal straight trough and moved downward relative to rotary shaft, touches the descending branch of zigzag wave on lower wall surface,
Rotary shaft is promoted to be rotated further certain angle, until guide pin is reached on lower wall surface at the trough of zigzag wave, now, gib head
Open, release rail, lift by crane suspension ring again, rotary shaft moves downward relative to sleeve again, and guide pin is relative to rotary shaft
Upwards motion, and along upper wall surface the ascent stage of zigzag wave move upwards, promote rotary shaft turn over certain angle, until be oriented to
Bearing pin is reached at a crest of zigzag wave adjacent with the longitudinal straight trough left just now on upper wall surface, and now, gib head is kept
Open configuration, continue to lift by crane, can pull-up whole device, for next time lifting rail get ready.Pull-up of the present invention and put down once,
Travel range shutter acts once, and gib head can open, exchange between locking state, pull-up and puts down once, is automatically performed gib head
Opening and tighten up, scene do not need operating personnel open gib head manually, improve operating efficiency.
It is disadvantageous in that：The device upper connective plate is connected with hook plate using articulated manner, and its bearing strength is poor, in addition,
It is not compact enough in its structure.
The content of the invention
It is an object of the invention to provide a kind of stock rail steel rail lifting appliance, can fast and safely lift stock rail or standard
Rail.
The object of the present invention is achieved like this：A kind of stock rail steel rail lifting appliance, including hanging beam, the hanging beam downside are spaced
It is provided with least two groups of lifting components；The lifting component includes the supporting plate being connected on hanging beam, and supporting plate is on the downside of hanging beam
Stretch out, the external part both sides of supporting plate are respectively equipped with sliding block, and sliding block is slidably arranged in the chute of lower bracing frame, the lower support
Two pieces of chucks for being used to clamp rail are symmetrically hinged with frame, supporting plate lower end is also associated with travel range shutter, and the stroke is opened
Closing device includes the segmented head that lower end is set, and segmented head is between two pieces of chucks and can move up and down, when grips live rail
And when between segmented head two pieces of chucks of insertion, two pieces of chucks are locked；When segmented head departs between two pieces of chucks, two pieces of chucks
It can rotate and discharge rail；The chuck includes the clamping part and a drive division of an arc, makes when chuck moves downward
When drive division touches rail, rail drives chuck to rotate by drive division, rotates clamping part and extend into the waist of rail
In depression；The suspender belt for lifting by crane hanging beam is also associated with the hanging beam.
During present invention work, when hanging beam is transferred to above rail, chuck moves downward when touching rail, and rail passes through
Drive division driving chuck rotates, and clamping part is extend into the waist depression of rail, now, continues to transfer hanging beam, sliding block is in cunning
Moved in groove so that segmented head is inserted between two pieces of chucks, continues to transfer hanging beam, then triggers travel range shutter action, now rise
Hanging beam, segmented head do not rise and risen with hanging beam, and two pieces of chucks are locked, then can sling rail；When needing rail
During release, to decentralization hanging beam, rail contacted to earth before this, followed by travel range shutter acts again so that segmented head rises with hanging beam
And rise, when lifting by crane hanging beam again, segmented head departs from chuck and has been pulled upwardly, and chuck rotates and discharges rail, makes hanging beam can be with
Carry out the lifting of next rail.In the present apparatus, travel range shutter is consistent with travel range shutter working method of the prior art,
Its pull-up and put down once, travel range shutter acts once so that chuck can exchange between locking and release conditions, pull-up
With put down once, be automatically performed lifting and the discharge of rail, its is easy to operate.The present invention can be used for lifting stock rail, can also
For lifting standard gauge, suitable for construction of railways, be particularly suitable for use in high-speed rail construction.
As a further improvement on the present invention, the segmented head is provided with guide finger, is vertically arranged with and leads in lower bracing frame
To groove, the guide finger is equipped with guide groove.Stable by guide finger is oriented to, ensure segmented head insertion chuck it
Between depart from chuck between act when it is reliable and stable.
Further to keep lifting balance, the suspender belt has two and is symmetricly set on hanging beam center both sides.
To avoid the deformation of rail of lifting, the lifting component shares five groups.Lifted, can made by five lifting points
10-20m rail will not deform or deflection very little.
To avoid chuck in hoisting process from impacting rail, the lower bracing frame is provided with limited block, when chuck turns
Dynamic when touching limited block, the opening between two pieces of chucks can clamp rail just.By the control for manufacturing size so that
When chuck touches limited block, the gap formed between clamping part so may be used slightly larger than the thickness of the waist recessed position of rail
To avoid the direct bump rail of clamping part, cause to damage.
To ensure that connection is reliable, maintenance is convenient, and two bearing pins of the supporting plate through be arrangeding in parallel are connected to hanging beam section
Middle part.
Clamping part is caught in for convenience of rail, the lower bracing frame lower end is provided with the breach to match with shape on the upside of rail.
Further improvement of the present invention is that the sliding block is inverted T-shaped block, and two cantilevers of T-shaped block are equipped with
In the chute of lower bracing frame.T-shaped block stress equalization, easily manufactured, bearing capacity is big.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural representation of lifting component.
Fundamental diagram when Fig. 3 is grips rail.
Fig. 4 is fundamental diagram when chuck discharges rail.
Fig. 5 is lower bracing frame structural representation.
Wherein, 1 hanging beam, 2 lifting components, 201 bearing pins, 202 supporting plates, 203T shape blocks, 203a cantilevers, 204 lower bracing frames,
204a chutes, 204b guide grooves, 204c breach, 205 jointed shafts, 206 chucks, 206a drive divisions, 206b clamping parts, 207 is spacing
Block, 3 hangers, 4 suspender belts, 5 travel range shutters, 501 upper binding heads, 502 segmented heads, 6 rail.
Embodiment
As Figure 1-5, it is stock rail steel rail lifting appliance, its downside uniform intervals of hanging beam 1 is provided with five groups of lifting components 2；
The lifting component 2 includes the supporting plate 202 being connected on hanging beam 1, and supporting plate 202 is stretched out from the downside of hanging beam 1, supporting plate 202
Two bearing pins 201 through be arrangeding in parallel are connected in the middle part of the section of hanging beam 1, and the external part both sides of supporting plate 202 are respectively equipped with sliding block,
Sliding block is inverted T-shaped block 203, and two cantilever 203a of T-shaped block 203 are equipped with the chute 204a of lower bracing frame 204,
Two pieces of chucks 206 for being used to clamp rail 6 are symmetrically hinged with lower bracing frame 204 through jointed shaft 205, the lower end of supporting plate 202 is also
Travel range shutter 5 is connected with through upper binding head 501, the travel range shutter 5 includes the segmented head 502 that lower end is set, segmented head
502 are located between two pieces of chucks 206 and can move up and down, when chuck 206 clamps two pieces of folders of rail 6 and the insertion of segmented head 502
When between first 206, two pieces of chucks 206 are locked；When segmented head 502 departs between two pieces of chucks 206, two pieces of chucks 206 can
To rotate and discharge rail 6；Segmented head 502 is provided with guide finger, and guide groove 204b, institute are vertically arranged with lower bracing frame 204
Guide finger is stated to be equipped with guide groove 204b；Chuck 206 includes the clamping part 206b and a drive division of an arc
206a, when chuck 206, which moves downward, drive division 206a is touched rail 6, rail 6 drives chuck by drive division 206a
206 rotate, and rotate clamping part 206b and extend into the waist depression of rail 6；It is also associated with being used to lift by crane on the hanging beam 1
The suspender belt 4 of hanging beam 1, suspender belt 4 have two and are symmetricly set on the center both sides of hanging beam 1, and suspender belt 4 is connected to hanging beam 1 by hanger 3
On.
Lower bracing frame 204 is provided with limited block 207, and the purpose that limited block 207 is set is to block chuck 206, can be one
Side is set, and can also be set in bilateral, when chuck 206, which rotates, touches limited block 207, the opening between two pieces of chucks 206
Just rail 6 can be clamped.By the control for manufacturing size so that when chuck 206 touches limited block 207, clamping part
The gap formed between 206b can so avoid clamping part 206b direct slightly larger than the thickness of the waist recessed position of rail 6
Bump rail 6, cause to damage.
The lower end of lower bracing frame 204 is provided with the breach 204c to match with the upside shape of rail 6.
During work, when hanging beam 1 transfers to 6 top of rail, chuck 206 moves downward when touching rail 6, and rail 6 is logical
The portion 206a that overdrives driving chucks 206 rotate, and clamping part 206b is extend into the waist depression of rail 6, now, continue to transfer
Hanging beam 1, sliding block are moved in chute 204a so that segmented head 502 is inserted between two pieces of chucks 206, continues to transfer hanging beam 1, then
Triggering travel range shutter 5 acts, and now lifts by crane hanging beam 1, and segmented head 502 does not rise and risen with hanging beam 1, two pieces of quilts of chuck 206
Locking, then can sling rail 6；When needing to discharge rail 6, to decentralization hanging beam 1, rail 6 contacted to earth before this, followed by row
Journey shutter 5 acts again so that segmented head 502 rises and risen with hanging beam 1, and when lifting by crane hanging beam 1 again, segmented head 502 is de-
It has been pulled upwardly from chuck 206, chuck 206 rotates and discharges rail 6, hanging beam 1 is carried out the lifting of next rail.This dress
In putting, travel range shutter 5 is consistent with the working method of travel range shutter 5 of the prior art（Reference can be made to patent
ZL200820034624.5 and ZL200520070269.3）, its pull-up and put down once, travel range shutter 5 acts once so that
Chuck 206 can exchange between locking and release conditions, pull-up and put down once, be automatically performed lifting and the discharge of rail,
Its is easy to operate.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.Such as suspender belt can be by steel wire, chain, rope
Rope etc. directly carries out equivalent substitution.
Claims (8)
1. a kind of stock rail steel rail lifting appliance, it is characterised in that including hanging beam, at least two groups are arranged at intervals with the downside of the hanging beam and is risen
Hang component；The lifting component includes the supporting plate being connected on hanging beam, and supporting plate is stretched out on the downside of hanging beam, the stretching of supporting plate
End both sides are respectively equipped with sliding block, and sliding block is slidably arranged in the chute of lower bracing frame, and two are symmetrically hinged with the lower bracing frame
Block is used for the chuck for clamping rail, and supporting plate lower end is also associated with travel range shutter, and the travel range shutter is set including lower end
Segmented head, segmented head is between two pieces of chucks and can move up and down, when grips live two pieces of rail and segmented head insertion
When between chuck, two pieces of chucks are locked；When segmented head departs between two pieces of chucks, two pieces of chucks can rotate and discharge steel
Rail；The chuck includes the clamping part and a drive division of an arc, drive division is touched rail when chuck moves downward
When, rail drives chuck to rotate by drive division, rotates clamping part and extend into the waist depression of rail；On the hanging beam
It is also associated with the suspender belt for lifting by crane hanging beam.
2. a kind of stock rail steel rail lifting appliance according to claim 1, it is characterised in that the segmented head, which is provided with, to be oriented to
Sell, be vertically arranged with guide groove in lower bracing frame, the guide finger is equipped with guide groove.
3. a kind of stock rail steel rail lifting appliance according to claim 2, it is characterised in that the suspender belt has two and symmetrically set
Put in hanging beam center both sides.
A kind of 4. stock rail steel rail lifting appliance according to claim 1-3 any one, it is characterised in that the lifting component
Share five groups.
A kind of 5. stock rail steel rail lifting appliance according to claim 1-3 any one, it is characterised in that the lower bracing frame
Limited block is provided with, when chuck, which rotates, touches limited block, the opening between two pieces of chucks can clamp rail just.
6. according to a kind of stock rail steel rail lifting appliance described in claim 1-3 any one, it is characterised in that the supporting plate is through flat
Two bearing pins that row is set are connected in the middle part of hanging beam section.
7. according to a kind of stock rail steel rail lifting appliance described in claim 1-3 any one, it is characterised in that under the lower bracing frame
End is provided with the breach to match with shape on the upside of rail.
8. according to a kind of stock rail steel rail lifting appliance described in claim 1-3 any one, it is characterised in that the sliding block is inversion
T-shaped block, two cantilevers of T-shaped block are equipped with the chute of lower bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062167.0A CN107601270A (en) | 2017-11-02 | 2017-11-02 | A kind of stock rail steel rail lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062167.0A CN107601270A (en) | 2017-11-02 | 2017-11-02 | A kind of stock rail steel rail lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107601270A true CN107601270A (en) | 2018-01-19 |
Family
ID=61084256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711062167.0A Pending CN107601270A (en) | 2017-11-02 | 2017-11-02 | A kind of stock rail steel rail lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107601270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320488A (en) * | 2020-11-27 | 2021-02-05 | 无锡巨一同创科技有限公司 | Full-automatic hanging scaffold mechanism |
| CN113233318A (en) * | 2021-03-23 | 2021-08-10 | 河北金鼎天力吊索具有限公司 | Semi-automatic vertical crane wheel clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198435Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Mechanical box type single steel rail sling |
| CN201198439Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Single steel rail sling |
| CN201520594U (en) * | 2009-09-30 | 2010-07-07 | 安徽江淮起重运输机械有限公司 | Multi-rail mechanical automatic steel rail clamp |
| CN201678365U (en) * | 2010-05-11 | 2010-12-22 | 武汉利德测控技术股份有限公司 | Safety type railway track lifting appliance |
| CN207375614U (en) * | 2017-11-02 | 2018-05-18 | 扬州市神力吊具制造有限公司 | A kind of stock rail steel rail lifting appliance |
-
2017
- 2017-11-02 CN CN201711062167.0A patent/CN107601270A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198435Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Mechanical box type single steel rail sling |
| CN201198439Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Single steel rail sling |
| CN201520594U (en) * | 2009-09-30 | 2010-07-07 | 安徽江淮起重运输机械有限公司 | Multi-rail mechanical automatic steel rail clamp |
| CN201678365U (en) * | 2010-05-11 | 2010-12-22 | 武汉利德测控技术股份有限公司 | Safety type railway track lifting appliance |
| CN207375614U (en) * | 2017-11-02 | 2018-05-18 | 扬州市神力吊具制造有限公司 | A kind of stock rail steel rail lifting appliance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320488A (en) * | 2020-11-27 | 2021-02-05 | 无锡巨一同创科技有限公司 | Full-automatic hanging scaffold mechanism |
| CN113233318A (en) * | 2021-03-23 | 2021-08-10 | 河北金鼎天力吊索具有限公司 | Semi-automatic vertical crane wheel clamp |
| CN113233318B (en) * | 2021-03-23 | 2022-05-24 | 河北金鼎天力吊索具有限公司 | Semi-automatic vertical crane wheel clamp |
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