CN105735064B - A kind of train overhaul tunnel sleeper changing construction method - Google Patents
A kind of train overhaul tunnel sleeper changing construction method Download PDFInfo
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- CN105735064B CN105735064B CN201410759470.6A CN201410759470A CN105735064B CN 105735064 B CN105735064 B CN 105735064B CN 201410759470 A CN201410759470 A CN 201410759470A CN 105735064 B CN105735064 B CN 105735064B
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Abstract
The invention discloses a kind of train overhaul tunnel sleeper changing construction method, the method includes the preparation before construction；Train overhaul cuts the construction stage；Construction stage after train overhaul incision；Train overhaul cuts out 4 cargo handling operations of construction stage, by to 4 construction optimizations of cargo handling operation, the construction method of traditional train overhaul is improved, the operating efficiency for making train overhaul that sleeper is changed in tunnel is improved, and extends pure activity duration of the train overhaul in construction site.
Description
Technical field
The present invention relates to construction field, more particularly to a kind of train overhaul tunnel sleeper changing construction method.
Background technology
Track each several part will produce abrasion, corruption under the influence of the effect of train reloading and climatic environment condition
Erosion, rotten, fatigue defect and residual deformation.Simultaneously gauge, level, direction, low track geometry high can also become
Change.These changes are accumulated, and are such as eliminated not in time, will aggravate impact shock, and serious even can cause derailing, overturn thing
Therefore.Therefore, it is necessary to carry out track and update and repair, to recover the performance of each building block of track, and track geometry is kept
It is in shape.
In order to carry out the renewal and maintenance of track, China introduces the P95China overhauls row of Matisa companies of Switzerland production
Car, the train can be carried out changing rail and sleeper operation simultaneously, and detachable fastener, old sleeper are directly recovered into flat car
On, and can SEQ railway roadbed, lay new rail and new sleeper, vehicle is by power car, Seeding location, auxiliary power car, material
The part of car, railway sleeper transport vehicle, portal jib crane etc. six constitutes, and apparatus for work can realize the dismounting and recovery of fastener, sleeper conveying
With receive pillow etc..As new large-scale maintenance machinery, make us that many new problems are faced in terms of construction management：1st, construction is made
The blocking time of industry requirement is long, and circuit prepares and recovery time is long.Foreign countries carry out major repair of track blocking time using train overhaul
General to be obviously difficult to reach at home more than 5 hours, circuit is recovered after train overhaul operation preparation and elemental operation respectively to be needed
Or so one hour, 3 hours block skylights are arranged to calculate by transportation department, the time only one of which to train overhaul operation is small
When, the activity duration is short；2nd, train overhaul is high in technological content, and operation operation is relatively difficult, and faults frequent occurs, and not only has a strong impact on
Efficiency, also brings very big threat to construction safety, can also influence open-minded on schedule；3rd, more than 70 meters of train overhaul operation vehicle commander, directly
Operating post more than 20 is connect, the Ground Operation personnel of needs also not including fastener, railway ballast, rail operation etc., operating technology is complicated,
Cooperation requirement between each post is very high, and being out of step for each post can directly affect whole train overhaul
Normal operation；4th, Feng Sha lines tunnel-liner style is more, have the shape of a hoof, three-core circle, bent wall, stalk formula, without lining cutting equation sample, make
Smaller into construction gauge, existing sleeper head outside to hole wall only has 650mm at minimum；5th, the coal smoke and construction for being deposited in tunnel are made
Kicked up in industry dust and car team engine, small-sized construction equipment produces large quantity of exhaust gas, and pole is brought to the healthy of operating personnel
Big influence；6th, illuminated without fixed in tunnel；7th, without going slowly before construction and blockade, All Jobs project must be completed in enclosed point,
And refuge chamber narrow space in tunnel, it is impossible to meet workmen's concentration and keep away car demand, work organization's dimension-limited；8th, due to tunnel
Gauge is narrow in road, train overhaul construct when, appliance crew's operation inconvenience, construction train break down when car team before and after personnel not
Easily allotment emergency processing；9th, because in mountain area operation, part location mobile phone no signal, radio station transmission range is short, major long tunnel is met,
In addition mechanicalness noise in tunnel, more increases difficulty (the transmission range 500m in radio station during without car, after construction car team enters of radio station contact
Radio station transmission range 100-150m, need to set up several liaison men during construction, also need to be set up (in tunnel) at the scene magnetic telephone with
Station directly contacts.
Train overhaul (influences the unfavorable factor of operation without barrier, the sleeper that fractures etc.) under normal circumstances, and the pure pillow that changes is imitated
Rate is 10 per minute.Due to narrow space in tunnel, insufficient light, dust pollution, treatment fractures and rests the head on the severe bar such as difficulty
Part influences, and train overhaul is extremely difficult to normal operation progress, and pure job scheduling is 6-7 roots/minute.
The content of the invention
The purpose of the present invention is exactly the problem in order to overcome above-mentioned prior art to exist, there is provided a kind of train overhaul tunnel is changed
Pillow construction method, the method adapts to the train sleeper changing construction that carried out large repairs in tunnel, the time saved in block point, to greatest extent
Performance train overhaul operating efficiency.
To realize the purpose of the present invention, a kind of train overhaul tunnel sleeper changing construction method of the invention is comprised the following steps：
Before train overhaul is to tunnel sleeper changing construction, construction site is pre-processed, to remove construction site obstruction
Barrier in sleeper changing construction boundary；
Construction site is carried out after the pretreatment terminates, before block last row train by behind job site to big
The preparation that train overhaul is cut into tunnel tie is carried out before repairing train incision, is easy to train overhaul to enter tunnel in a short time
Road carries out sleeper changing construction.
After the completion of the preparation, stop of the train overhaul before job location is pressed the operation of 5km/h speed and is entered
Construction site is cut in tunnel, old sleeper whole in tunnel is renewed；
After the tie for completing the track renews, train overhaul cuts out from the tunnel inner orbit, and runs out and apply
Building site section.
Wherein, the pretreatment of the construction site includes：Multiple test pits are excavated in sleeper both sides in the tunnel respectively,
To detect and the barriers such as the old sleeper in railway roadbed, useless rail are removed, and mark the sleeper that fractures；The barrier is cleared up, and to institute
State test pit carries out being backfilling and compacted treatment in time.
Particularly, the pretreatment of the construction site also includes：The sleeper that fractures of the mark is entered using skylight is repaired
Row pounds disconnected treatment, and the tie that fractures described in cutting reinforcing bar.
Preferably, the disconnected treatment of pounding of the pillow that fractures does not carry out the pillow that fractures of continuous two or more and pounds disconnected.
Especially, the pretreatment of the construction site also includes：The nut of the sleeper fastener in the tunnel is carried out every
Six change one treatment that renews, and described to change one every six be to change one every six sleeper fasteners.
Wherein, the preparation before the big row incision includes：Before train overhaul cuts the constructing tunnel location, with internal combustion electricity
Wrench removes the fastener in the range of 250m at entry；Fastener is removed and terminated, by the way of Founder incision, by entry
Plurality of sleepers is moved along operating direction, to discharge railway roadbed space, is easy to place the receipts pillow shovel of train overhaul；In the railway roadbed space
After release, sleeper pier is individually positioned in the track lower section of its porch, for the big rail of pad span, to ensure that overhaul is arranged
The traffic safety of car；Last row train is to train overhaul behind job site before cutting before the block, using preparation of construction
Stage cuts off the entry of construction ground and cuts out the rail in mouthful location, and the rail joint of construction site is attached, and makes big
Repairing train and being cut into the track of construction site carries out sleeper changing construction.
Preferably, the preparation before the big row incision also includes：Construction stage train overhaul follows block by self-closing mode
Preceding last row train operation is to 150 meters of parking waitings before job location.
Preferably, the plurality of sleepers of the entry is 4, i.e. first, second, third, the risen at mobile entry
Four sleepers, the first, second, and third, the 4th sleeper is drawn in at the 5th sleeper, to discharge railway roadbed space, reaches railway roadbed space
To longitudinal 1.5m, the empty interface of transverse direction 3.0m.
Preferably, the sleeper pier includes：Two sleeper blocks for linking together；By bundling described two sleeper blocks
The strapping for linking together；It is fixed on the iron chair for supporting track on described two sleeper blocks；It is connected to described two
Drawstring is collected on individual sleeper block.
Preferably, the iron chair is the iron chair of existing rail same type, and its quality is 60kg.
Particularly, the preparation before the big row incision also includes：Using ordinary maintenance skylight to every entry in tunnel
The rail early cut-off in location, it is ensured that train overhaul is normally cut into tunnel inner orbit construction site and is constructed.
Preferably, preparing before the incision also includes carrying out the end of rail in the entry location in every tunnel
Jewel hole, and connected with clamping plate.
Particularly, the preparation before the big row incision also includes：One contact is set in construction tunnel at 150m
Member, is write to each other for the operating personnel with links, it is ensured that cargo handling operation is smoothed out, so as to ensure and improve
The operating efficiency of train overhaul.
Wherein, it is described by sleeper whole in tunnel renewed including：Rail of slinging is clamped in the hanger rail of train overhaul
Meanwhile, respectively 3 people of arrangement carry out the disconnected extraction rested the head on for track both sides, and compensate for train overhaul can not collect the problem of disconnected pillow, accelerate
Operating efficiency；When pillow terminal is changed in train overhaul row to tunnel, the sleeper sky and bilateral pillow of pillow last 10 sleepers in location will be changed
The stone tiny fragments of stone, coal, etc. on the outside of wood in the range of 250mm is cleaned to be flushed with pillow bottom, reduces train overhaul and changes what is released during afterbody sleeper
The amount of the stone tiny fragments of stone, coal, etc., so as to reduce the time of the cleaning stone tiny fragments of stone, coal, etc..
Particularly, the train overhaul cuts out from tunnel inner orbit and also includes：Train overhaul changes pillow to be terminated, from cutting for rail
Outlet roll away from after, the tunnel interior rail to cutting exit carries out two-shipper and cuts rail, so as in the tunnel for closing up incision with tunnel outside
Rail, train overhaul rolls construction site away from.
Beneficial effects of the present invention are embodied in：The method of the present invention carries out sleeper changing construction in tunnel using train overhaul,
Parking phenomenon of the train overhaul in construction site is effectively prevent, saving is changed the pillow time, increases the quantity for changing sleeper, ensure big
Pure activity duration of the train in constructing tunnel is repaiied, operating efficiency is improve, in the blocking time of 210 minutes, train overhaul
Pure job scheduling is about 9/min, and daily progress is up to 900.
Brief description of the drawings
Fig. 1 is train overhaul tunnel sleeper changing construction flow chart；
Fig. 2 is operation gauge when train overhaul is constructed：170mm under existing sleeper, sleeper surface termination both sides 250mm, sleeper
More than face away from sleeper termination 500mm.
The structural representation of Fig. 3 sleeper piers；
Brief description of the drawings：1st, sleeper block, 2, strapping, 3, iron chair, 4, collect drawstring.
Specific embodiment
The improvement of optimization, coordinative construction operation and engineering method that the present invention passes through arrangement and method for construction and innovation, reach significantly
The operating efficiency of train overhaul is improved, train overhaul itself construction ability is given full play in limited skylight, improve tunnel
The efficiency of pillow is inside changed, the pure activity duration of train overhaul is extended.
This construction method is divided into four-stage：Preparation before construction；Train overhaul cuts the construction stage；Overhaul is arranged
Construction stage after car incision；Train overhaul cuts out the construction stage.
Specific prioritization scheme and construction method are shown in embodiment part.
Construction equipment：P95 train overhauls, purchased from Matisa companies of Switzerland.
Embodiment 1
1st, the preparation before constructing
1A) the cleaning of tunnel barrier
Excavate test pit at crossties of the track both sides 250mm in tunnel, test pit depth is 170mm, each test pit at a distance of 5m,
The old sleeper in railway roadbed is detected with crowbar, give up the barriers such as rail, the barrier that will be detected is removed, and marks the sleeper that fractures
And broken end pillow, cleaning and mark completely after, the compacting of filling out back for carrying out test pit is processed, it is to avoid presence of the traveling train because of barrier
And cause the phenomenon of parking.
For the sleeper that fractures for being marked, carry out pounding disconnected treatment using maintenance skylight before construction, and cut the steel of the sleeper
Muscle, it is ensured that train overhaul does not need parking waiting in work progress, directly carries out the disconnected pillow of artificial extraction, is pounding the disconnected sleeper that wrecks
When, the sleeper to continuous two and more than two is forbidden pounding disconnected, needs to pacify between rail when pounding 3 in Curve Segment rail break and resting the head on
If pull bar is strengthened curve track.
Barrier in line in tunnel railway roadbed is difficult to find, if being found in construction gauge during constructing tunnel
The barrier such as rail Center stake, useless rail, old steel sleeper needs time-consuming 3-5min, it is necessary to carry out parking process at general treatment one, if
Calculated by train overhaul 10 sleepers of average replacing per minute, the sleeper replacement progress of at least 30-50 roots, greatly shadow will be influenceed
Activity duration and the operating efficiency of train overhaul are rung, therefore the cleaning of barrier is placed in construction pre-treatment by the present invention, is at least saved
3min is saved.
Train overhaul cannot reclaim the sleeper for fractureing, so needing hand fit's train overhaul in work progress to fractureing
Sleeper extracted, a root fracture sleeper is carried out it is artificial extract need it is time-consuming 0.5 minute, in addition it is also necessary to train overhaul parking etc.
Treat, the pure activity duration of the train overhaul of reduction, therefore, the present invention is fractureed using the off time of train operation to mark
Sleeper pound disconnected treatment, and cuts the reinforcing bar of the sleeper, makes train overhaul that manpower operation's time is reduced before incision, without big
Repair by Train Stopping is waited and collect the defective sleeper for fractureing.
1B) to the treatment of sleeper fastener
According to the requirement of train overhaul group job entry criteria, 1 pillow is changed every 6 sleepers to tunnel Nei Huanzhen locations
The nut of wooden fastener is new nut, ensureing that train overhaul can enter safely construction site, it is to avoid fastener nut rust extremely and
Cause electronic impact wrench that train overhaul carries cannot loose nut, have impact on the traveling of train overhaul.
2nd, the preparation before train overhaul incision construction site
Construction site is carried out it is described pretreatment terminate after, construction stage train overhaul by self-closing mode follow block before most
Latter row train operation to 150 meters of parking waitings before job location, before block last row train by behind job site extremely
The preparation that train overhaul is cut into tunnel tie is carried out before train overhaul incision, is easy to train overhaul to enter in a short time
Tunnel carries out sleeper changing construction.
The fastener at entry in the range of 250m 2A) is removed first by impact wrench, 6 fasteners of sleeper are often removed,
Stay 1 fastener of sleeper；
2B) fastener is removed and terminated, and four sleepers adjacent at entry are moved to apart from entry successively to operating direction
The 5th sleepers at, to discharge railway roadbed space, be easy to place receive pillow shovel；
2C) after the railway roadbed space discharges, will be equipped with what the sleeper block of two platoons of the iron chair of 60kg was formed
Sleeper pier is individually positioned in the track lower section of its entrance, for rail of the pad on the excessive sleeper of neighbor distance, to ensure
The traffic safety and protection rail equipment of train overhaul, one end of sleeper pier is provided with collects drawstring, when train overhaul passes through the road
Duan Hou, can directly be extracted, it is not necessary to which train overhaul parking waiting is manually entered the process of underbody taking-up, when saving operation
Between, the safety of safeguard work personnel；
2D) the rail early cut-off of each tunnel entry is cut off using ordinary maintenance skylight and connect, and by construction ground
The rail of section is attached, and the track for making train overhaul be cut into construction site carries out sleeper changing construction；
A liaison man 2E) is set up at 150m in construction tunnel, and sets 3 full-time staff to enter train overhaul
The contact of row link job-shop, it is ensured that the cooperation between each post, improves the operating efficiency of train overhaul.
3rd, the construction stage after train overhaul incision
After the completion of the preparation, train overhaul is followed on the track that last row train is entered into tunnel, will
The sleeper for having damaged is renewed, and is changed during pillow, due to tunnel clearance limitation, before train overhaul enters construction site, is extracted out
3 in Curve Segment tie rod is relatively elaborate time-consuming, so the rail gauge of noose extraction simultaneously of being sling in train overhaul sleeper changing construction
Bar a, it is only necessary to staff；3 workmens are arranged in sleeper both sides simultaneously, when train overhaul is clamped in train overhaul hanger rail
Sling rail while, workmen is extracted with noose pounds the sleeper had no progeny, and configures one after the magnetic suction drum of train overhaul
Name staff, the old material to not siphoning away is picked up, it is ensured that whole recovery of old material.
Meanwhile, the stone tiny fragments of stone, coal, etc. that workmen will be changed around pillow last 10 sleepers in location is cleaned to be flushed with pillow bottom, reduces
The stone tiny fragments of stone, coal, etc. that train overhaul is released when pillow is finally changed, reduces the activity duration of clear tiny fragments of stone, coal, etc. personnel, and the stone tiny fragments of stone, coal, etc. pack cleared up is placed in
Cut out in the range of mouth 10, or in refuge chamber, in case influence cuts out working space and is limited.
4th, the construction stage after train overhaul cuts out
Train overhaul changes pillow to be terminated, and cutting out mouth from the rail in tunnel rolls away from, due on line rail in train overhaul operation
50mm is driven to direction is cut out, carrying out two-shipper to cutting out Longkou rail cuts rail, closes up Longkou rail, and train overhaul rolls Longkou away from,
The workmen for recovering fastener simultaneously and removing fastener recovers circuit fastener with all strength jointly, accelerates speed of application.
Embodiment 2
Sleeper pier structure schematic diagram as shown in Figure 3, sleeper pier includes：Two sleeper blocks 1 for linking together, by bundle
Band 2 bundles described two sleeper blocks, and is fixed on the iron for supporting track on described two sleeper blocks
Backing plate 3 and it is connected on described two sleeper blocks and collects drawstring 4, for the big rail of pad span, ensures train overhaul
Traffic safety.
Although above-mentioned elaborate to the present invention, the invention is not restricted to this, those skilled in the art can
Modified with principle of the invention, therefore, all various modifications carried out according to principle of the invention all should be understood to
Fall into protection scope of the present invention.
Claims (7)
1. a kind of train overhaul tunnel sleeper changing construction method, it is characterised in that comprise the following steps：
Before train overhaul is to tunnel sleeper changing construction, construction site is pre-processed, pillow is changed to remove construction site obstruction
Barrier in construction gauge；
Construction site is carried out it is described pretreatment terminate after, before block last row train pass through behind job site to overhaul row
The preparation that train overhaul is cut into tunnel tie is carried out before car incision, is easy to train overhaul to enter into tunnel in a short time
Row sleeper changing construction；
After the completion of by the preparation, train overhaul is cut into construction site, and old sleeper whole in tunnel is renewed；
After the tie for completing the track renews, train overhaul cuts out from the tunnel inner orbit, and runs out construction ground
Section；
Wherein, the preparation before the big row incision includes：
Before train overhaul cuts the constructing tunnel location, the button at entry in the range of 250m is removed with internal combustion electric spanner
Part；
Fastener is removed and terminated, and by the way of Founder incision, the plurality of sleepers at entry is moved along operating direction, to discharge
Railway roadbed space, is easy to place the receipts pillow shovel of train overhaul；
The railway roadbed space discharge after, will be provided with collect drawstring sleeper pier be individually positioned in entry track lower section, be used for
The big rail of pad span, to ensure the traffic safety of train overhaul；
Last row train is cut off using Construction in Preparatory Stage before being cut to train overhaul behind job site and applied before block
The entry of building site section and the rail of mouth is cut out, and the rail joint of construction site is attached, be cut into train overhaul
The track of construction site carries out sleeper changing construction；
Wherein, the sleeper pier includes：
Two sleeper blocks for linking together；
By bundling the strapping that described two sleeper blocks link together；
It is fixed on the iron chair for supporting track on described two sleeper blocks；
It is connected on described two sleeper blocks and collects drawstring；
Wherein, the sleeper that will have been damaged renewed including：
While the hanger rail pincers of train overhaul sling rail, 3 people that track both sides respectively arrange carry out the extraction of disconnected pillow, compensate for
Train overhaul can not collect the problem of disconnected pillow, to accelerate operating efficiency；
During train overhaul row to tunnel inner orbit terminal, sleeper sky and the sleeper head outside of pillow last 10 sleepers in location will be changed
The stone tiny fragments of stone, coal, etc. in the range of 250mm is cleaned to be flushed with pillow bottom, reduces the heap of the stone tiny fragments of stone, coal, etc. released during train overhaul changes terminal sleeper
Accumulated amount, so as to reduce the time of the cleaning stone tiny fragments of stone, coal, etc..
2. the method for claim 1, it is characterised in that the pretreatment of the construction site includes：
Multiple test pits are excavated in sleeper both sides in the tunnel respectively, to detect and remove the old sleeper in railway roadbed, useless rail barrier
Hinder thing, and mark the sleeper that fractures；
The barrier is cleared up, and the test pit is carried out in time to be backfilling and compacted treatment.
3. method as claimed in claim 2, it is characterised in that the pretreatment of the construction site also includes：
To the sleeper that fractures of the mark pound disconnected treatment using maintenance skylight before construction, and the tie that fractures described in cutting steel
Muscle.
4. the method for claim 1, it is characterised in that the pretreatment of the construction site also includes：
The nut of the sleeper fastener in the tunnel is carried out changing one every six and renews treatment.
5. the method for claim 1, it is characterised in that the preparation before the big row incision also includes：
Using ordinary maintenance skylight is by every tunnel entry location rail early cut-off and is attached, it is ensured that train overhaul
Normal incision construction site is constructed.
6. the method for claim 1, it is characterised in that the preparation before the big row incision also includes：In construction tunnel
It is interior that a liaison man is set at 150m, write to each other for the operating personnel with links.
7. the method for claim 1, it is characterised in that the train overhaul cuts out from tunnel inner orbit also to be included：
Train overhaul changes pillow to be terminated, and from cutting out after mouth rolls away from for rail, the tunnel interior rail to cutting exit carries out two-shipper and cuts rail,
So as in the tunnel for closing up incision with tunnel outside rail, train overhaul rolls construction site away from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759470.6A CN105735064B (en) | 2014-12-11 | 2014-12-11 | A kind of train overhaul tunnel sleeper changing construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759470.6A CN105735064B (en) | 2014-12-11 | 2014-12-11 | A kind of train overhaul tunnel sleeper changing construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735064A CN105735064A (en) | 2016-07-06 |
| CN105735064B true CN105735064B (en) | 2017-06-06 |
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| CN113026449A (en) * | 2021-03-05 | 2021-06-25 | 南京安姆龙家具有限公司 | Sleeper capable of being replaced simultaneously |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0466651T3 (en) * | 1990-07-13 | 1996-01-02 | Scheuchzer Sa | Device for replacing rails in a railway track system |
| CN2126711Y (en) * | 1992-08-04 | 1993-02-03 | 北京铁路局大修工程处 | Four layer long rail train continious replacing rail production equipment |
| CN201678917U (en) * | 2009-11-23 | 2010-12-22 | 株洲新通铁路装备有限公司 | Jointless track fast rail replacing work vehicle |
| JP5766512B2 (en) * | 2011-05-31 | 2015-08-19 | 公益財団法人鉄道総合技術研究所 | Rail and rail replacement method |
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