CN207062664U - A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin - Google Patents
A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin Download PDFInfo
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- CN207062664U CN207062664U CN201720812886.9U CN201720812886U CN207062664U CN 207062664 U CN207062664 U CN 207062664U CN 201720812886 U CN201720812886 U CN 201720812886U CN 207062664 U CN207062664 U CN 207062664U
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- China
- Prior art keywords
- synthetic resin
- sleeper
- rail
- splitting
- girder steel
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Abstract
A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin is the utility model is related to, construction method is as follows：Remove the HOOK BOLTS of the splitting long sleeper guard timber steel band of synthetic resin and fixed sleeper, it is determined that need the fastener length removed, circuit fastener 25m need to be removed according to calculating, finish jacking position and place channel-section steel and Lifting Equipment, stroke is had by oneself using rail synchronizes jacking, cushion block is placed setting the location point of cushion block, top lifting height stops jacking after reaching 50mm, detach the splitting long sleeper of synthetic resin, the long sleeper of synthetic resin more renewed, remove cushion block, fastener for installing, recover line status, inspect for acceptance.Girder steel open bridge floors synthetic resin sleeper replacement is completed within the limited time, rail is not sawed, reduces the bond weld time, without because carrying out gapless track locking again after saw rail, save the time, single skylight setting can complete 2 splitting synthetic resin bolsters and change.
Description
[technical field]
The utility model belongs to engineering technology file, is related to city track traffic engineering girder steel open bridge floors synthetic resin bolster
Change constructing device.
[background technology]
The country of China's urban rail transit engineering girder steel open bridge floors synthetic resin bolster replacing at present still belongs to blank, because girder steel is bright
Bridge floor girder construction and rail change inconsistent with rail stroke so that gapless track gapless line adjust automatically TEMPERATURE FORCE, cause
Splitting phenomena occurs for indivedual synthetic resin sleepers, and splitting sleeper location guideway irregularity occurs, causes gauge, gauge to successively decrease and have some setbacks
And height, horizontal twist irregularity disease.
In order to ensure traffic safety, splitting synthetic resin sleeper need to be changed., must be in day due to closing on high ferro both wired constructions
Construction 0 in window point:00~4:00, the engineering time is short, and condition is limited, and how to be rapidly completed sleeper replacement and has become line maintenance
Principal contradiction.Need to cleave rail saw rail at synthetic resin sleeper according to past construction experiences, and remove guard timber steel band, hook
Hook bolt and the fastener at both ends, dial from rail, detach the synthetic resin sleeper of splitting, new synthetic resin sleeper is installed, insert
Short rail not less than 6.25m, rail welding is re-started, recover line status.Conventional construction technology shortcoming is the engineering time
Long, construction cost is high, and security protection requires high, and close on high-speed rail construction rail welding belong to work with torches construction approval process compared with
Long, this construction method can not complete the construction content of all splitting synthetic resin sleeper replacements in limited time window,
The train operation of second day can be influenceed.
[utility model content]
The purpose of this utility model is:In order to solve because girder steel open bridge floors girder construction and rail become with rail stroke
Change inconsistent so that gapless track gapless line adjust automatically TEMPERATURE FORCE, cause indivedual synthetic resin sleepers that splitting phenomena occurs, split
Split sleeper location and guideway irregularity occur, cause gauge, gauge successively decrease have some setbacks and height, horizontal twist irregularity disease.In order to protect
Traffic safety is demonstrate,proved, splitting synthetic resin sleeper need to be changed, will using existing railway maintenance instrument in limited time window
The synthetic resin sleeper location rail jacking of splitting, detaches the new synthetic resin sleeper of the sleeper replacement of splitting, when limited
Between a kind of girder steel open bridge floors synthetic resin bolster of completion fast, efficient, safe in window change construction method.
Design a kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin, including splitting synthetic resin sleeper 1, steel
Rail 2, fastener 3, guard rail 4, walkway board 5, guard timber steel band 6, girder steel longeron 7, HOOK BOLTS 8, new synthetic resin sleeper 13, it is special
Sign is, channel-section steel 10 is placed between two sleepers 1 and puts jack 11, in jack top surface and splitting synthetic resin sleeper 1
Between place rubber mat plate 14, the jack using hydraulic lifting Synchronization Control machine control connection, carry out lifting operation, to push up
Stop jacking during rise, place cushion block 12 in default branch pad position, cushion block changes sleeper in the position of the rail flange of rail, satisfaction
Highly, splitting synthetic resin sleeper 1, the synthetic resin sleeper 13 more renewed are detached.
Splitting composite sleeper guard timber steel band and HOOK BOLTS are removed, while it is each to remove splitting synthetic resin sleeper both ends
The fastener of 12.5m long transmission lines, segment length 25m is jacked altogether, jack is arranged on specified location, 3 meters of length is set under jack,
150mm × 50mm × 5mm channel-section steel, jacking header place the plank that a block length 120mm, wide 120mm, thickness are not less than 10mm
Or rubber mat plate.
Spirit level measurement rail level can be also set, until rail absolute altitude reaches design requirement.
A kind of long sleeper construction method of girder steel open bridge floors synthetic resin, described construction method are as follows：Remove splitting synthesis
The HOOK BOLTS of the long sleeper guard timber steel band of resin and fixed sleeper, according to weather temperature during operation, Rail Surface temperature computation
The elongation and top lifting height of rail, so that it is determined that needing the fastener length removed, circuit fastener 25m need to be removed according to calculating,
Finish jacking position and place channel-section steel and Lifting Equipment, have stroke by oneself using rail and synchronize jacking, the position of cushion block is being set
A placement cushion block is put, top lifting height stops jacking after reaching 50mm, detaches the splitting long sleeper of synthetic resin, the synthesis tree more renewed
The long sleeper of fat, cushion block is removed, fastener for installing, recovers line status, inspects for acceptance.
Described construction method changes the preparation of splitting synthetic resin sleeper, does good material, machine tool beam worker
Make, draw fixed jacking and branch pad position, mark splitting sleeper in the position of rail.Remove splitting composite sleeper guard timber steel band and eave tile
Bolt, while the fastener of the splitting each 12.5m long transmission lines in synthetic resin sleeper both ends is removed, segment length 25m is jacked altogether, by jack
Specified location is arranged on, long 3 meters, 150mm × 50mm × 5mm channel-section steel, jacking header one block length of placement are set under jack
120mm, wide 120mm, thickness are not less than 10mm plank or rubber mat plate.
Described construction method changes the process of splitting synthetic resin sleeper, is pushed up using hydraulic lifting Synchronization Control machine
Rise operation, jacking speed be 10mm/min, during observation rail deformation, when jacking to 50mm, to default pad position
Cushion block is installed, cushion block changes the height of sleeper in the position of the rail flange of rail, satisfaction, detaches splitting synthetic resin sleeper, changes
New synthetic resin sleeper.
After the completion of described construction method is changed, according to the Control benchmark on concrete bridge, rail level is measured using spirit level
Until rail absolute altitude reaches design requirement, during rail level absolute altitude is adjusted, such as because the new synthesis tie that changes causes rail level absolute altitude to surpass
Mark, then be adjusted by sleeper of polishing, and is such as met designed elevation requirement by setting up height adjusting cushion plate and is adjusted suitable slope, finally
Recover former designed elevation, adjustment rail gauge, direction and high low state, jewel hole fastener for installing is carried out to new sleeper, eave tile is installed
Bolt, guard timber steel band and rubber side walk slab etc., carry out an acceptance inspection inspection to circuit fastener T-bolt nut torque power, recovers line
Line state meets the requirement of train operation condition.
The utility model compared with prior art, mainly there is following advantage：
1st, girder steel open bridge floors synthetic resin sleeper replacement is completed within the limited time, does not saw rail, reduces rail joint
Weld interval, without because carrying out gapless track locking again after saw rail, saving the time, single skylight setting can complete 2
Synthetic resin bolster is cleaved to change；
2nd, girder steel open bridge floors synthetic resin sleeper replacement instrument is railway maintenance everyday tools, reduces processing and purchase is special
Different equipment, it is cost-effective；
3rd, it is simple to operate in girder steel open bridge floors replacing synthetic resin sleeper, without playing the construction equipment of type, security protection etc.
Level requires low.
[brief description of the drawings]
Fig. 1 is girder steel open bridge floors synthetic resin sleeper track structure profile
Fig. 2 is girder steel open bridge floors synthetic resin sleeper track structure plan
Fig. 3 is girder steel open bridge floors synthetic resin sleeper track structure elevation
Fig. 4 (a) is girder steel open bridge floors synthetic resin sleeper rail Jacking point position elevation
Fig. 4 (b) is girder steel open bridge floors synthetic resin sleeper rail jacking cushion block position elevation
Fig. 4 (c) is rail flange of rail jacking profile
Fig. 5 (a) girder steel open bridge floors synthetic resin sleeper rail track jack jacks rail profile
Fig. 5 (b) is girder steel open bridge floors synthetic resin sleeper bar rail pad block profile
Fig. 5 (c) is that girder steel open bridge floors synthetic resin sleeper detaches profile
Description of symbols in figure：
1. cleave the longeron of 6. guard timber steel band of synthetic resin sleeper 2. rail, 3. fastener, 4. guard rail, 5. side walk slab 7.
8. 11. jack of HOOK BOLTS 9. anti-creep angle steel, 10. channel-section steel, 12. cushion block, the 13. new rubber mat plate of synthetic resin sleeper 14.
[embodiment]
The utility model is described in further detail below in conjunction with the accompanying drawings, for this construction method principle people professional to this
It is very clear.It should be appreciated that specific embodiment described herein is not used to limit only to explain the utility model
Determine the utility model.
Using the time window of night withdrawal of train, replacing splitting synthetic resin sleeper construction tool and material are carried out in advance
Material, the both good girder steel open bridge floors construction safety protection of adequate preparation and wired construction emergency preplan, fast, efficient, safe completion
Synthetic resin sleeper is cleaved, does not influence the train operation time of second day.The characteristics of stroke being had by oneself using rail, according to operation
The elongation of same day temperature and Rail Surface temperature computation rail, so that it is determined that the fastener length removed is needed, with jack top
Liter rail can reach splitting synthetic resin sleeper and detach the height inserted with new synthetic resin, will splitting synthetic resin sleeper peace
Guard timber steel band, HOOK BOLTS and the two-termial line fastener of dress are removed, and removing circuit fastener length needs to calculate, and are finished jacking position and are put
Channel-section steel and Lifting Equipment are put, having stroke by oneself using rail synchronizes jacking, and top lifting height stops jacking after reaching 50mm,
Set the location point of cushion block to place cushion block, detach the splitting long sleeper of synthetic resin, the long sleeper of synthetic resin more renewed, remove pad
Block, fastener for installing, recover line status, inspect for acceptance, meet the requirement of train operation condition.
The construction technical schemes in the utility model are further described below in conjunction with drawings and the specific embodiments.
Embodiment 1
Referring to Fig. 1, a kind of long sleeper replacement profile of girder steel open bridge floors synthetic resin, mainly by splitting synthetic resin sleeper
1st, rail 2, fastener 3, guard rail 4, walkway board 5, guard timber steel band 6, girder steel longeron 7, HOOK BOLTS 8, new synthetic resin sleeper 13
Composition.
Referring to Fig. 1,2,3, detaching sleeper guard timber steel band 6, the eave tile of fixed sleeper are completed before splitting synthetic resin is changed
Bolt 8 and the circuit fastener 3 at both ends, splitting synthetic resin sleeper need to remove if any fixed anti-creep angle steel 9.
Referring to Fig. 4 (a), (b), (c), the characteristics of having stroke by oneself using rail, according to weather temperature during operation, rail
Surface temperature calculates the elongation and top lifting height of rail, so that it is determined that needing the fastener length removed, draws fixed jacking and pad
Position, mark splitting sleeper place channel-section steel 10 between two sleepers 1 and put jack 11, in order to protect in the position of rail
Rubber mat plate 14 is placed in jack top surface in rail flange of rail face.
Referring to Fig. 5 (a), (b), (c), lifting operation is carried out using hydraulic lifting Synchronization Control machine, jacking speed is 10mm/
Min, during observe deformation of rail situation, such as find that deformation difference stops jacking at once, stop jacking after top lifting height 50mm,
Cushion block is placed to default branch pad position, cushion block changes the height of sleeper in the position of the rail flange of rail, satisfaction, detaches splitting synthesis tree
Fat sleeper 1, the synthetic resin sleeper 13 more renewed.
Embodiment 2
Referring to Fig. 1, the synthetic resin sleeper 13 more renewed, according to the Control benchmark on concrete bridge, surveyed using spirit level
Amount rail level is until rail absolute altitude reaches design requirement, during rail level absolute altitude is adjusted, as caused because newly changing synthetic resin tie
Rail level absolute altitude is exceeded, then is adjusted by sleeper of polishing, and such as meets designed elevation requirement and is adjusted by setting up height adjusting cushion plate
Whole suitable slope, finally recovers former designed elevation.Rail gauge, direction and high low state are adjusted, jewel hole installing tache is carried out to new sleeper
Part 3, installation HOOK BOLTS 8, guard timber steel band 6 and side walk slab 5, carry out an acceptance inspection inspection to the torsional forces of circuit fastener T-bolt nut 3
Look into, recover line status and meet train operation condition.
Claims (3)
1. a kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin, including splitting synthetic resin sleeper (1), rail
(2), fastener (3), guard rail (4), walkway board (5), guard timber steel band (6), girder steel longeron (7), HOOK BOLTS (8), new synthesis tree
Fat sleeper (13), it is characterised in that channel-section steel (10) is placed between two sleepers (1) and puts jack (11), on jack top
Rubber mat plate (14) is placed between face and splitting synthetic resin sleeper (1), the jack uses hydraulic lifting Synchronization Control machine
Control connection, carries out lifting operation, to jacking is stopped during top lifting height, places cushion block (12) in default branch pad position, cushion block exists
The position of the rail flange of rail, meet the height for changing sleeper, detach splitting synthetic resin sleeper (1), the synthetic resin rail more renewed
Rest the head on (13).
2. a kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin as claimed in claim 1, it is characterised in that tear open
Except splitting composite sleeper guard timber steel band and HOOK BOLTS, while remove the splitting each 12.5m long transmission lines in synthetic resin sleeper both ends
Fastener, segment length 25m is jacked altogether, jack is arranged on specified location, setting is long 3 meters under jack, 150mm × 50mm ×
5mm channel-section steel, jacking header place the plank or rubber mat plate that a block length 120mm, wide 120mm, thickness are not less than 10mm.
3. a kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin as claimed in claim 1, it is characterised in that also
Spirit level measurement rail level can be set, until rail absolute altitude reaches design requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812886.9U CN207062664U (en) | 2017-07-06 | 2017-07-06 | A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812886.9U CN207062664U (en) | 2017-07-06 | 2017-07-06 | A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062664U true CN207062664U (en) | 2018-03-02 |
Family
ID=61507074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812886.9U Expired - Fee Related CN207062664U (en) | 2017-07-06 | 2017-07-06 | A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178015A (en) * | 2017-07-06 | 2017-09-19 | 中铁上海工程局集团有限公司 | A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin and method |
-
2017
- 2017-07-06 CN CN201720812886.9U patent/CN207062664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178015A (en) * | 2017-07-06 | 2017-09-19 | 中铁上海工程局集团有限公司 | A kind of long sleeper replacement constructing device of girder steel open bridge floors synthetic resin and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180706 |