CN106835862A - A kind of railway roadbed expansion joint foam board mounting assembly and its operating method - Google Patents
A kind of railway roadbed expansion joint foam board mounting assembly and its operating method Download PDFInfo
- Publication number
- CN106835862A CN106835862A CN201611228646.0A CN201611228646A CN106835862A CN 106835862 A CN106835862 A CN 106835862A CN 201611228646 A CN201611228646 A CN 201611228646A CN 106835862 A CN106835862 A CN 106835862A
- Authority
- CN
- China
- Prior art keywords
- cystosepiment
- holder
- railway roadbed
- expansion joint
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
Abstract
The invention discloses railroad track Construction Technology field,More particularly to a kind of railway roadbed expansion joint foam board mounting assembly and its operating method,The flexible foam board mounting assembly of the railway roadbed of the invention includes that two are used to be arranged side by side in the holder below rail,Each described holder includes clamping face,The grasping part for clamping cystosepiment is formed between two clamping faces,The take-up device for distance between the holder that furthers is additionally provided with two holders,When cystosepiment is clamped using holder,The clamping face and horizontal plane of the holder,By holder of the two pieces comprising clamping face that be arranged side by side,Grasping part is formed between the clamping face of two pieces holder,When cystosepiment is installed,By clamping cystosepiment,Ensure that cystosepiment does not occur off normal,Crooked the problems such as,By the erecting device,When polyethylene foam sheet is installed,It is convenient and swift,Make cystosepiment it is straight it is smooth in the state of complete to install and fixed.
Description
Technical field
The present invention relates to railroad track Construction Technology field, more particularly to a kind of railway roadbed expansion joint cystosepiment installs dress
Put and its application method.
Background technology
In recent years, with society and expanding economy, in order to meet the trip requirements of people, national high speed railway construction is obtained
To developing rapidly.Meanwhile, with the development of urbanization process, urban traffic pressure is also increasing, is handed over to alleviate city
Logical pressure, the subway construction in each large and medium-sized city is also more and more, with the continuing to optimize of Railway Design and arrangement and method for construction, changes
Enter, each city according to itself geology and geomorphology, underground structure is arranged the features such as otherness, various knot is also taken respectively
Structure design and construction technique, to meet modern city track traffic the need for.
Railway roadbed is the important component of track, is the basis of track-frame, and railway roadbed is commonly referred to as below railroad sleeper,
Ballast (ballast aggregate) bed course laid on road bed.Main Function is support sleeper, and the immense pressure on sleeper top is equably passed
Pass road bed, and fixed sleeper position, prevent the vertical or horizontal movement of sleeper, also delay while greatly reducing subgrade deformation
Impact with rolling stock wheel to rail, is easy to draining.At present, domestic subway construction is substantially all using the knot of solid concrete roabed
Configuration formula, this structure type under special geographical conditions situation, is tied using fixed a certain length as a construction unit
The length of structure unit carries out appropriate reduction, and expansion joint can be left between two construction units, and expansion joint is solid concrete roabed
Key position, its purpose of design makes to prevent railway roadbed from producing dilatancy because of the change of the factors such as temperature and humidity.
Within tens millimeters, expansion joint is usually using the sheet material with certain retractility for the width general control at expansion joint
It is filled, such as anti-corrosion template, polyethylene foam sheet expansion plate, when being separated as expansion plate using anti-corrosion template,
Surface carries out water-proofing treatment using pitch, for non-fragment orbit expansion joint processing mode, is filled using polyethylene foam sheet and separated
When, surface uses polyurethane filler water-proofing treatment.When be not fully disconnected for railway roadbed by expansion plate, or expansion plate installs not straight
When, cannot effectively alleviate the internal stress of railway roadbed, it is impossible to reach predetermined telescopic effect, cause railway roadbed to be peeled off with basis, sternly
The railway roadbed that possibly even causes of weight swells.
When expansion joint is filled using polyethylene foam sheet, because the hardness of cystosepiment is inadequate, coagulation is received when railway roadbed is constructed
Soil impact is easily deformed, off normal, destruction, and after concrete formation, cystosepiment is not straight, crooked or even do not separate,
There is a certain degree of hidden danger of quality, and how expansion plate is preferably installed, and how to ensure that expansion plate installs straight turning into
Technical barrier in the work progress of railway roadbed expansion joint.
The content of the invention
It is an object of the invention to：Filled out using polyethylene foam sheet for the expansion joint between railway roadbed in the prior art
It is existing when filling to be difficult to install, and not straight problem is installed, cause to occur railway roadbed and basis peel off, between railway roadbed not every
The quality problems such as disconnected, there is provided a kind of railway roadbed expansion joint foam board mounting assembly and its operating method, the erecting device is by side by side
Holder of the arrangement two pieces comprising clamping face, grasping part is formed between the clamping face of two pieces holder, is installing cystosepiment
When, by clamping cystosepiment, it is ensured that cystosepiment do not occur off normal, it is crooked the problems such as, by the erecting device, polyethylene is being installed
It is convenient and swift during cystosepiment, make cystosepiment it is straight it is smooth in the state of complete to install and fixed.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of railway roadbed expansion joint foam board mounting assembly, including two holders for being arranged side by side in below rail, each
The holder includes clamping face, and the grasping part for clamping cystosepiment, two institutes are formed between two clamping faces
The take-up device being additionally provided with holder for distance between the holder that furthers is stated, when cystosepiment is clamped using holder,
The clamping face and horizontal plane of the holder.
In the prior art, when being installed as expansion plate using polyethylene foam sheet, due to cystosepiment intensity not
Its own weight is enough supported, cystosepiment is in not straight state, be difficult to carry out pouring for railway roadbed concrete in this state
Work, and, when being poured under cystosepiment is in not straight state, cystosepiment is easily deformed, off normal and destruction etc.
Problem, after the cystosepiment as expansion plate is damaged, allows for expansion joint and loses due effect, and railway roadbed was used in the later stage
Cheng Zhong, can produce extruding and occur because the change of temperature and humidity can produce the railway roadbed of expansion, deformation, two neighboring construction unit
The quality problems that railway roadbed and basis are peeled off, when serious, railway roadbed may occur the quality accidents such as protuberance because of dilatancy, lead
Train is caused the generation of security incident such as to topple, derail.
Railway roadbed expansion joint foam erecting device of the invention, by two holders that are arranged side by side below rail, each
The holder includes clamping face, and grasping part is formed between two clamping faces, and the grasping part is used to clamp foam
Plate, the distance between holder can be controlled by the take-up device being arranged on holder, make folder of the cystosepiment by clamping face
Hold and fix, keep straight smooth state, effectively prevent its installation not straight, crooked or even the problems such as do not separate, it is ensured that
Expansion joint reaches predetermined telescopic effect.
Preferably, it is provided with for the limiting card on rail on the holder.Set on the top of holder
, be installed on holder on rail by limiting card by limited location card, the erecting device is installed and is fixed, and is using railway roadbed
When expansion joint foam board mounting assembly is constructed, after holder clamps cystosepiment, want to realize the smooth of cystosepiment
Install, in addition it is also necessary to holder is fixed, fixing device is separately provided and holder is fixed, cumbersome, Er Qiecheng
This height, and fixing device places inconvenient, it is impossible to preferably position and fixed, limiting card is set, by railway roadbed expansion joint
Foam board mounting assembly is installed on rail by limiting card, very convenient, and the position of holder can be effectively ensured, indirectly
Solve the problems, such as that expansion plate occurs when mounted crooked.
Preferably, the holder is angle steel, and two pieces angle steel dorsad and is arranged symmetrically, and one of angle steel described in two pieces outer
Fitted with rail foot surface plane side.
Two pieces angle steel dorsad and is arranged symmetrically, when cystosepiment is clamped using holder, the angle steel opening in left side is towards a left side
Side outside, one lateral surface is used for clamping face, and the clamping face arranges that another lateral surface is horizontally disposed vertically, with rail bottom
Facial planes is contacted, and limiting card is installed on the lateral surface, erecting device is installed on rail by limiting card, the angle steel on right side
Towards rightmost outer, one lateral surface is arranged vertically for clamping face, the clamping face for opening, and with the clamping face phase of left side angle steel
To arrangement so that the clamping face of left side angle steel forms grasping part with the clamping face of right side angle steel, for cystosepiment to be clamped into it
Between, another lateral surface of the right angle steel it is horizontally disposed and with rail foot plane contact, be equally used for install limiting card, make this
Erecting device is installed on rail by limiting card.
Using angle steel as holder, the clamping of cystosepiment and spacing is completed using the orthogonal faces in two, angle steel outside
The installation of card, angle steel is used as more material is applied in work progress, its simple structure, cost is relatively low, and in work progress
In construction cost can be effectively reduced with Reusability, ensure the straight installation of cystosepiment in the case of, effectively control into
This, economic benefits.
Preferably, the limiting card includes fixed part and the limiting section with fixed part one, and the fixed part is used for and folder
Gripping member is fixed, and groove is formed between the limiting section and holder, and the groove is adapted with rail foot shape.Limiting card bag
Include fixed part and limiting section, fixed part and limiting section are integral type structure, fixed part is used to being fixed on holder, limiting section with
Holder forms groove, and the groove is used to for holder to be installed on rail, takes this structure type, is installed on holder
On rail, and ensure that rail is not damaged.
Preferably, foam board mounting assembly in railway roadbed expansion joint also includes thin between holder and cystosepiment for being arranged in
Piece, makes holder by clamping thin slice by foam board clamping.When being clamped to polyethylene foam sheet using angle steel, due to angle
The lateral surface limited width of steel, to the position not being clamped to, can only rely on the gravity of cystosepiment itself to keep smooth-going, mixed pouring
During solidifying soil, cystosepiment is easily deformed by the impact of concrete, off normal and destruction, in order to ensure cystosepiment by concrete
During impact, straight formation state still can be kept, thin slice is arranged in the side of cystosepiment, cystosepiment is being clamped using holder
When, while thin slice is clamped, cystosepiment is fixed and is supported by thin slice, place when cystosepiment is impacted and become
Shape, off normal and destruction.
Preferably, the thin slice is plank, and the quantity of the thin slice is 2.Plank has certain retractility, while its
Intensity can resist the concrete being subject to and impact, and the material properties of plank are identical with cystosepiment, using plank as clamping cystosepiment
Thin slice, can play with the effect of cystosepiment identical, the quantity of thin slice is 2, two fitted with clamping face in cystosepiment
Plank thin slice is arranged on side, can preferably clamp cystosepiment, at the same also better against casting concrete when be subject to
Impact.
Preferably, the take-up device is the split bolt being arranged on holder.Using split bolt as two folders
The take-up device of gripping member, the clamping of holder is capable of achieving by rotating nut, and device is simple, convenient operation, meanwhile, using right
Bolt is drawn to be arranged on holder as take-up device, it is easy for installation, easily realize.
Accordingly, present invention also offers a kind of operating method of railway roadbed expansion joint foam erecting device, including following step
Suddenly：
A, cystosepiment is positioned in the middle of holder；
B, the one or both sides arrangement thin slice in cystosepiment, make thin slice be closely attached on cystosepiment；
C, two holders being arranged side by side to drawing using take-up device；
D, limiting card is installed on holder；
The position of e, adjustment thin slice and cystosepiment, makes thin slice and cystosepiment perpendicular to the bottom surface of railway roadbed, tightens take-up device, and protect
Card thin slice and cystosepiment are in tension；
F, casting concrete, after unclamping take-up device after concrete formation；
G, erecting device is exited from rail foot, be used in the installation process at next expansion joint after cleaning out.
By taking aforesaid way, the clamped part of cystosepiment is set to be clamped, so as to smoothly complete the installation of cystosepiment,
Solve the problems, such as that cystosepiment is difficult to install, while arranging thin slice in cystosepiment one or both sides, holder is by related clamping
The thin slice of cystosepiment one or both sides, enables cystosepiment to support, and remains straight smooth state, and cystosepiment side
Thin slice can effectively withstand the impact of concrete, it is to avoid cystosepiment is directly impacted, thus will not be deformed, off normal
Or the problems such as destruction, after making concrete formation, expansion plate keeps straight state, two construction units is played with effective cut-off and is made
With, prevent railway roadbed deform so as to produce quality accident and security incident.
Preferably, in step d, when limiting card is installed in the upper surface of holder, limiting card and rail foot card should be made
Tightly, it is ensured that erecting device fixation.Because holder is arranged in rail foot by limiting card, make limiting card and steel
The purpose of flange of rail portion clamping be in order to ensure that holder is firmly installed on rail so that whole erecting device fixation,
The problem of influence normal construction process such as avoid dropping, slide.
Preferably, in step c, when using take-up device to drawing holder, by foam board clamping, and foam should be made
Plate is in straight state.Cystosepiment is clamped using holder, and using take-up device to drawing holder, foam board clamping is protected
When below, operation carries out concrete pouring construction, the problem that cystosepiment will not depart from, slide makes concreting work to card
Sequence is smoothed out, and cystosepiment plays telescopic action, cystosepiment is in straight state, effectively prevent its installation not straight, askew
The problems such as not separating even tiltedly, cystosepiment is set fully to play telescopic effect.
Compared with prior art, beneficial effects of the present invention：
1st, railway roadbed expansion joint foam erecting device of the invention, by for two holders that are arranged side by side below rail, if
Put the clamping face on holder and form grasping part, the grasping part is used to clamp cystosepiment, by being arranged on holder
Take-up device can control the distance between holder, make cystosepiment by the clamping and fixation of clamping face, keep straight smooth
State, effectively prevent its installation not straight, crooked or even the problems such as do not separate, it is ensured that expansion joint reaches predetermined flexible effect
Really；
2nd, clamping and the limiting card of cystosepiment are completed using the orthogonal face in two, angle steel outside as holder using angle steel
Installation, it is ensured that cystosepiment can straight installation, and effectively control cost, economic benefits；
3rd, plank thin slice is arranged in the one or both sides of cystosepiment, when cystosepiment is clamped using holder, while plank is thin
Piece is clamped, and cystosepiment is fixed and is supported by thin slice, is placed cystosepiment and is deformed when being impacted, off normal and breaks
It is bad.
Brief description of the drawings：
Fig. 1 is the structural representation of railway roadbed expansion joint foam board mounting assembly of the present invention.
Fig. 2 is the sectional view of the A-A along Fig. 1.
Fig. 3 is the structural representation of the limiting card of railway roadbed expansion joint foam board mounting assembly.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the partial enlarged drawing at B in Fig. 2.
Fig. 6 is the flow chart of foam board mounting assembly operating method in railway roadbed expansion joint of the invention.
Marked in figure：1- rail, the angle steel of 2- first, the lateral surfaces of 21- first, the lateral surfaces of 22- second, the angle steel of 3- second, 4-
Take-up device, 5- limiting cards, 51- fixed parts, 52- limiting sections, 6- grooves, 7- thin slices, 8- cystosepiments, 9- railway roadbeds, 91- railway roadbeds
One construction unit, the construction unit of 92- railway roadbeds second, 11- rail foots.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
For the scope of above-mentioned theme of the invention is only limitted to following embodiment, all technologies realized based on present invention belong to this
The scope of invention.
Embodiment
As shown in Figure 1, Figure 2 with shown in Fig. 5, railway roadbed expansion joint foam board mounting assembly, including two be used for be arranged side by side in steel
The holder of the lower section of rail 1, each described holder includes clamping face, is formed for clamping foam between two clamping faces
The grasping part of plate 8, is additionally provided with the take-up device 4 for distance between the holder that furthers on two holders, when making
When clamping cystosepiment with holder, the clamping face and horizontal plane of the holder.
The lower section of rail 1 is the railway roadbed 9 of monolithic construction, and railway roadbed 9 is made up of the construction unit of multiple regular lengths, two
Cystosepiment 8 is provided between individual adjacent construction unit, cystosepiment 8 can effectively prevent railway roadbed because of the change of temperature and humidity factor
Dilatancy is produced, as shown in Figure 2, cystosepiment 8 is fixed between railway roadbed first structure unit 91 and the second construction unit 92,
, it is necessary to first arrange cystosepiment in work progress, pouring for railway roadbed is then carried out again, so as to form railway roadbed overall structure.
In the prior art, when being installed as expansion plate using polyethylene foam sheet, due to cystosepiment intensity not
Its own weight is enough supported, cystosepiment is in not straight state, be difficult to carry out pouring for railway roadbed concrete in this state
Work, and, when being poured under cystosepiment is in not straight state, cystosepiment is easily deformed, off normal and destruction etc.
Problem, after the cystosepiment as expansion plate is damaged, allows for expansion joint and loses due effect, and railway roadbed was used in the later stage
Cheng Zhong, can produce extruding and occur because the change of temperature and humidity can produce the railway roadbed of expansion, deformation, two neighboring construction unit
The quality problems that railway roadbed and basis are peeled off, when serious, railway roadbed may occur the quality accidents such as protuberance because of dilatancy, lead
Train is caused the generation of security incident such as to topple, derail.
Railway roadbed expansion joint foam erecting device of the invention, by two holders that are arranged side by side below rail 1, each
The holder includes clamping face, and grasping part is formed between two clamping faces, and the grasping part is used to clamp foam
Plate 8, the distance between holder can be controlled by the take-up device 4 being arranged on holder, cystosepiment 8 is passed through clamping face
Clamping and fixed, keeps straight smooth state, and it is not straight, crooked or even the problems such as do not separate to effectively prevent its installations, guarantor
Card expansion joint reaches predetermined telescopic effect.
It is provided with holder for the limiting card 5 on rail 1, the top of holder is provided with limiting card 5,
Holder is installed on rail 1 by limiting card 5, the erecting device is installed and is fixed, using railway roadbed expansion joint
When foam board mounting assembly is constructed, after holder clamps cystosepiment 8, want to realize the smooth installation of cystosepiment 8,
Also need to be fixed holder, be separately provided fixing device and holder is fixed, it is cumbersome, and high cost,
And fixing device is placed inconvenient, it is impossible to preferably position and fixed, limiting card 5 is set, by holder by spacing
Card 5 is installed on rail 1, very convenient, and the position of holder can be effectively ensured, and expansion plate is solved indirectly when mounted
There is crooked problem.
Holder is angle steel, including the first angle steel 2 and the second angle steel 3, and two pieces angle steel dorsad and is arranged symmetrically, the first angle steel
2 and second angle steel 3 include two lateral surfaces, respectively the first lateral surface 21 and the second lateral surface 22, the second of two pieces angle steel
Lateral surface 22 is fitted with rail foot surface plane, and the first lateral surface 21 of two pieces angle steel is positioned opposite, forms grasping part, will be steeped
Foam plate 8 is clamped therebetween.
First angle steel 2 and the second angle steel 3 dorsad and are arranged symmetrically, when cystosepiment 8 is clamped using holder, left side
First angle steel 2 is open towards leftmost outer, and its first lateral surface 21 is used as clamping face, and the clamping face is arranged vertically, the second lateral surface
22 is horizontally disposed, and with the plane contact of rail foot 11, limiting card 5 is installed on second lateral surface 22, passes through erecting device
Limiting card 5 is installed on rail 1, and second angle steel 3 on right side is open towards rightmost outer, and its first lateral surface 21 is used as clamping face,
The clamping face arranges vertically, and positioned opposite with the clamping face of first angle steel 2 in left side so that the clamping face of the first angle steel 2 with
The clamping face of second angle steel 3 on right side forms grasping part, for cystosepiment 8 to be clamped therebetween, the outside of ground two of the right angle steel
Face 22 it is horizontally disposed and with the plane contact of rail foot 11, be equally used for install limiting card, make the erecting device pass through limiting card 5
It is installed on rail.
Using angle steel as holder, the clamping of cystosepiment and spacing is completed using the orthogonal faces in two, angle steel outside
The installation of card, angle steel is used as more material is applied in work progress, its simple structure, cost is relatively low, and in work progress
In construction cost can be effectively reduced with Reusability, ensure the straight installation of cystosepiment in the case of, effectively control into
This, economic benefits.
As shown in Figure 3 and Figure 4, limiting card 5 includes fixed part 51 and the limiting section 52 with the one of fixed part 51, the fixation
Portion 51 is used to be fixed with holder, and groove 6, the groove 6 and rail foot 11 are formed between the limiting section 52 and holder
Shape is adapted, and limiting card 5 includes fixed part 51 and limiting section 52, and fixed part 51 and limiting section 52 are integral type structure, fixed
Portion 51 is used to be fixed on the second lateral surface 22 of angle steel, and limiting card as shown in Figure 35 is fixed on the second of the first angle steel 2
On lateral surface 22（In the same manner, limiting card 5 is also secured on the second lateral surface 22 of the second angle steel 3）, limiting section 52 and angle steel
Second lateral surface 22 forms groove 6, and the groove 6 is used to for railway roadbed expansion joint foam board mounting assembly to be installed on rail 1, takes
This structure type, makes railway roadbed expansion joint foam board mounting assembly be installed on rail 1, and ensures that rail 1 is not damaged, the
First lateral surface 21 of one angle steel 2 and the second angle steel 3 forms grasping part, for clamping cystosepiment.
Railway roadbed expansion joint foam board mounting assembly also includes the thin slice 7 for being arranged between angle steel and cystosepiment 8, makes angle
Steel is clamped cystosepiment 8 by clamping thin slice 7, and foam is arranged between the first angle steel 2 and the first lateral surface 21 of the second angle steel 3
Thin slice 7, another plate face of cystosepiment 8 are disposed between first lateral surface 21 of plate 8, the plate face of cystosepiment 8 and the first angle steel 2
Thin slice 7 is also disposed with and the first lateral surface 21 of the second angle steel 3 between, clamping plane is directly contacted with thin slice 7, by thin slice
7 clamp therebetween cystosepiment 8, it is also possible to only set thin slice between cystosepiment 8 and some angle steel.
When being clamped to polyethylene foam sheet using angle steel, due to the lateral surface limited width of angle steel, to not clamping
The position arrived, can only rely on the gravity of cystosepiment itself to keep smooth-going, and in casting concrete, cystosepiment is easily subject to concrete
Impact and deform, off normal and destruction, in order to ensure cystosepiment when being impacted by concrete, still can keep straight smooth shape
State, thin slice is arranged in the side of cystosepiment, when cystosepiment is clamped using holder, while thin slice is clamped, makes cystosepiment
Be fixed by thin slice and supported, place cystosepiment deform when being impacted, off normal and destruction.
Thin slice 7 is plank, and the quantity of the thin slice 7 is 2, and plank has certain retractility, while its intensity can be supported
The anti-concrete being subject to impacts, and the material properties of plank are identical with cystosepiment, using plank as the thin slice for clamping cystosepiment, can
Acted on cystosepiment identical with playing, the quantity of thin slice is 2, uniform on two sides that cystosepiment is fitted with clamping face
Put plank thin slice, can preferably clamp cystosepiment, at the same also better against casting concrete when be subject to impact.
Take-up device 4 is to be arranged in split bolt on holder, in the present embodiment, the first angle steel 2 and the phase of the second angle steel 3
Cloth is postponed, mounting hole is offered on two the first lateral surfaces 21 of angle steel respectively, for installing split bolt, split bolt
Passed through from mounting hole, by tightening split bolt, be close to the distance between two angle steel, so as to the bubble being disposed there between
Foam plate 8 forms clamping and fixes.
Using split bolt as two take-up devices of holder, the folder of holder is capable of achieving by rotating nut
Tightly, device is simple, convenient operation, meanwhile, it is arranged on holder using split bolt as take-up device, it is easy for installation, hold
Easily realize.
As shown in fig. 6, when being constructed using railway roadbed expansion joint foam erecting device, entering according to operations described below method
OK, comprise the step of：
A, cystosepiment is positioned in the middle of holder；
B, the one or both sides arrangement thin slice in cystosepiment, make thin slice be closely attached on cystosepiment；
C, two holders being arranged side by side to drawing using take-up device；
D, limiting card is installed on holder；
The position of e, adjustment thin slice and cystosepiment, makes thin slice and cystosepiment perpendicular to the bottom surface of railway roadbed, tightens take-up device, and protect
Card thin slice and cystosepiment are in tension；
F, casting concrete, after unclamping take-up device after concrete formation；
G, erecting device is exited from rail foot, be used in the installation process at next expansion joint after cleaning out.
By taking aforesaid way, the clamped part of cystosepiment is set to be clamped, so as to smoothly complete the installation of cystosepiment,
Solve the problems, such as that cystosepiment is difficult to install, while arranging thin slice in cystosepiment one or both sides, holder is by related clamping
The thin slice of cystosepiment one or both sides, enables cystosepiment to support, and remains straight smooth state, and cystosepiment side
Thin slice can effectively withstand the impact of concrete, it is to avoid cystosepiment is directly impacted, thus will not be deformed, off normal
Or the problems such as destruction, after making concrete formation, expansion plate keeps straight state, two construction units is played with effective cut-off and is made
With, prevent railway roadbed deform so as to produce quality accident and security incident.
In step d, when limiting card is installed in the upper surface of holder, limiting card and rail foot clamping should be made, it is ensured that
Erecting device fixation.Because holder is arranged in rail foot by limiting card, make limiting card and rail foot
The purpose of clamping is in order to ensure that holder is firmly installed on rail, so that whole erecting device fixation, it is to avoid hair
Life is dropped, slides etc. influences the problem of normal construction process.
In step c, when using take-up device to drawing holder, by foam board clamping, and cystosepiment should be in
Straight state.Cystosepiment is clamped using holder, and using take-up device to drawing holder, by foam board clamping, it is ensured that rear
When face operation carries out concrete pouring construction, the problem that cystosepiment will not depart from, slide makes concreting operation smooth
Carry out, cystosepiment plays telescopic action, cystosepiment is in straight state, effectively prevent its installation not straight, crooked even
The problems such as not separating, cystosepiment is set fully to play telescopic effect.
The railway roadbed expansion joint foam board mounting assembly of the present embodiment, clamps by for being arranged side by side below rail two
Part, makes the clamping face on holder form grasping part, and the grasping part is used to clamp cystosepiment, by being arranged on holder
Take-up device can control the distance between holder, make cystosepiment by the clamping and fixation of clamping face, keep straight smooth
State, effectively prevent its installation not straight, crooked or even the problems such as do not separate, it is ensured that expansion joint reaches predetermined flexible effect
Really.
Claims (10)
1. a kind of railway roadbed expansion joint foam board mounting assembly, it is characterised in that be used to be arranged side by side in rail lower section including two
Holder, each described holder includes clamping face, the folder for clamping cystosepiment formed between two clamping faces
Space is held, the take-up device for distance between the holder that furthers is additionally provided with two holders, when using holder
During clamping cystosepiment, the clamping face and horizontal plane of the holder.
2. railway roadbed expansion joint foam board mounting assembly according to claim 1, it is characterised in that set on the holder
Have for the limiting card on rail.
3. railway roadbed expansion joint foam board mounting assembly according to claim 2, it is characterised in that the holder is angle
Steel, two pieces angle steel dorsad and is arranged symmetrically, and a lateral surface of angle steel described in two pieces is fitted with rail foot surface plane.
4. the railway roadbed expansion joint foam board mounting assembly according to Claims 2 or 3, it is characterised in that the limiting card bag
Include fixed part and the limiting section with fixed part one, the fixed part is used to be fixed with holder, the limiting section and holder
Between form groove, the groove is adapted with rail foot shape.
5. railway roadbed expansion joint foam board mounting assembly according to claim 4, it is characterised in that railway roadbed expansion joint cystosepiment
Erecting device also includes the thin slice for being arranged between holder and cystosepiment, makes holder by clamping thin slice by cystosepiment
Clamp.
6. railway roadbed expansion joint foam board mounting assembly according to claim 5, it is characterised in that the thin slice is plank,
And the quantity of the thin slice is 2.
7. railway roadbed expansion joint foam board mounting assembly according to claim 1, it is characterised in that the take-up device is cloth
The split bolt being placed on holder.
8. a kind of application method of railway roadbed expansion joint foam erecting device, it is characterised in that the railway roadbed as described in claim 5-7
The operating method of expansion joint foam erecting device, comprises the following steps：
A, cystosepiment is positioned in the middle of holder；
B, the one or both sides arrangement thin slice in cystosepiment, make thin slice be closely attached on cystosepiment；
C, two holders being arranged side by side to drawing using take-up device；
D, limiting card is installed on holder；
The position of e, adjustment thin slice and cystosepiment, makes thin slice and cystosepiment perpendicular to the bottom surface of railway roadbed, tightens take-up device, and protect
Card thin slice and cystosepiment are in tension；
F, casting concrete, after unclamping take-up device after concrete formation；
G, erecting device is exited from rail foot, be used in the installation process at next expansion joint after cleaning out.
9. the application method of railway roadbed expansion joint foam erecting device according to claim 8, in step d, in holder
Upper surface when installing limiting card, limiting card and rail foot clamping should be made, it is ensured that erecting device fixation.
10. the application method of railway roadbed expansion joint foam erecting device according to claim 8, it is characterised in that in step c
In, when using take-up device to drawing holder, by foam board clamping, and cystosepiment should be made to be in straight state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228646.0A CN106835862A (en) | 2016-12-27 | 2016-12-27 | A kind of railway roadbed expansion joint foam board mounting assembly and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228646.0A CN106835862A (en) | 2016-12-27 | 2016-12-27 | A kind of railway roadbed expansion joint foam board mounting assembly and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106835862A true CN106835862A (en) | 2017-06-13 |
Family
ID=59113277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611228646.0A Pending CN106835862A (en) | 2016-12-27 | 2016-12-27 | A kind of railway roadbed expansion joint foam board mounting assembly and its operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106835862A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103860A (en) * | 2018-01-19 | 2018-06-01 | 中铁上海工程局集团有限公司 | For the bracing means and construction method of underground cable solid concrete roabed templates for expansion joints |
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN111042485A (en) * | 2019-12-12 | 2020-04-21 | 中国五冶集团有限公司 | Angle steel-based armored joint construction method |
| CN113914438A (en) * | 2021-11-04 | 2022-01-11 | 广东省源天工程有限公司 | Method for fixing concrete drainage ditch expansion joint foam plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202595920U (en) * | 2012-05-22 | 2012-12-12 | 中建七局第二建筑有限公司 | Concrete structure expansion joint composite template |
| CN203200623U (en) * | 2013-04-22 | 2013-09-18 | 中铁三局集团线桥工程有限公司 | Metro monolithic roadbed expansion joint pouring auxiliary device |
| CN203394028U (en) * | 2013-05-14 | 2014-01-15 | 中建保华建筑有限责任公司 | Wall template system applied in seismic joint |
| CN203756198U (en) * | 2014-04-09 | 2014-08-06 | 中铁十七局集团第四工程有限公司 | Tunnel buried type rubber waterstop linear control device |
| CN203782577U (en) * | 2014-03-06 | 2014-08-20 | 上海建工二建集团有限公司 | Template assembly for anti-collision wall settlement joint construction |
| CN204199126U (en) * | 2014-03-24 | 2015-03-11 | 中铁十八局集团第三工程有限公司 | A kind of CRTSIII plate-type unballasted track bed plate templates for expansion joints |
| JP2016056564A (en) * | 2014-09-09 | 2016-04-21 | ダウ化工株式会社 | Lightweight banking structure |
| CN105888247A (en) * | 2016-04-26 | 2016-08-24 | 中国化学工程第三建设有限公司 | Construction method for expansion joint of industrial pond |
-
2016
- 2016-12-27 CN CN201611228646.0A patent/CN106835862A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202595920U (en) * | 2012-05-22 | 2012-12-12 | 中建七局第二建筑有限公司 | Concrete structure expansion joint composite template |
| CN203200623U (en) * | 2013-04-22 | 2013-09-18 | 中铁三局集团线桥工程有限公司 | Metro monolithic roadbed expansion joint pouring auxiliary device |
| CN203394028U (en) * | 2013-05-14 | 2014-01-15 | 中建保华建筑有限责任公司 | Wall template system applied in seismic joint |
| CN203782577U (en) * | 2014-03-06 | 2014-08-20 | 上海建工二建集团有限公司 | Template assembly for anti-collision wall settlement joint construction |
| CN204199126U (en) * | 2014-03-24 | 2015-03-11 | 中铁十八局集团第三工程有限公司 | A kind of CRTSIII plate-type unballasted track bed plate templates for expansion joints |
| CN203756198U (en) * | 2014-04-09 | 2014-08-06 | 中铁十七局集团第四工程有限公司 | Tunnel buried type rubber waterstop linear control device |
| JP2016056564A (en) * | 2014-09-09 | 2016-04-21 | ダウ化工株式会社 | Lightweight banking structure |
| CN105888247A (en) * | 2016-04-26 | 2016-08-24 | 中国化学工程第三建设有限公司 | Construction method for expansion joint of industrial pond |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103860A (en) * | 2018-01-19 | 2018-06-01 | 中铁上海工程局集团有限公司 | For the bracing means and construction method of underground cable solid concrete roabed templates for expansion joints |
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN111042485A (en) * | 2019-12-12 | 2020-04-21 | 中国五冶集团有限公司 | Angle steel-based armored joint construction method |
| CN111042485B (en) * | 2019-12-12 | 2021-08-13 | 中国五冶集团有限公司 | Angle steel-based armored joint construction method |
| CN113914438A (en) * | 2021-11-04 | 2022-01-11 | 广东省源天工程有限公司 | Method for fixing concrete drainage ditch expansion joint foam plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106835862A (en) | A kind of railway roadbed expansion joint foam board mounting assembly and its operating method | |
| RU2641572C2 (en) | Method of transforming of roller on basis of ballast to wheel on basis of plates | |
| US20040182946A1 (en) | Method for the continuous laying of a rail on a rigid track in addition to an alignment device and a rigid track | |
| US6237856B1 (en) | Method for installing a steady rail track | |
| EP1873308A1 (en) | Concrete slab railroad track system and method of installing same | |
| PT1039033E (en) | PROCESS FOR PRODUCING A FIXED ROUTE FOR RAIL VEHICLES | |
| CN106436495A (en) | Wide sleeper plate sticking type ballast track | |
| US3643864A (en) | Railroad grade crossing | |
| CN206721579U (en) | A kind of sleeper with anti-creep function | |
| CN203256551U (en) | Double-block type ballastless track framed bent device | |
| CN205382371U (en) | Well low -speed magnetic levitation track fastener mounting tool | |
| CN111844386A (en) | Pouring device and pouring method for sleeper type supporting block | |
| CN106592345A (en) | Buried ballastless track structure | |
| CN106592452A (en) | Subway track bed construction ditch model and operation method thereof | |
| KR101230381B1 (en) | A Rail Bike Tracks | |
| JP2006328644A (en) | Wheel guard device | |
| CN102286940B (en) | Construction method for remoulding old pier columns of bridges | |
| KR102608917B1 (en) | Apparatus for fixing rail spacing in embedded rail track and method for constructing embedded rail track using the same | |
| JP4901847B2 (en) | Rail support | |
| CN212666334U (en) | Pouring device for sleeper type supporting block | |
| CN111472213B (en) | Device and method for improving running speed of shallow slot turnout of tramcar | |
| CN212533554U (en) | Temporary connection sleeper and temporary rail | |
| CN212128691U (en) | Steel buttress for replacing and temporarily supporting subway sleeper | |
| CN206646334U (en) | A kind of non-fragment orbit laying structure | |
| CN101671979A (en) | Ballastless railway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |