CN107059624A - Plate segment continuous quick prefabricated-pushing tow in bridge road builds the equipment of combined bridge - Google Patents

Plate segment continuous quick prefabricated-pushing tow in bridge road builds the equipment of combined bridge Download PDF

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Publication number
CN107059624A
CN107059624A CN201611155859.5A CN201611155859A CN107059624A CN 107059624 A CN107059624 A CN 107059624A CN 201611155859 A CN201611155859 A CN 201611155859A CN 107059624 A CN107059624 A CN 107059624A
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CN
China
Prior art keywords
bridge
concrete
guidance tape
pushing tow
equipment
Prior art date
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Pending
Application number
CN201611155859.5A
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Chinese (zh)
Inventor
周志祥
周劲宇
李勇
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Chongqing Jiaotong University
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Chongqing Jiaotong University
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Priority to CN201611155859.5A priority Critical patent/CN107059624A/en
Publication of CN107059624A publication Critical patent/CN107059624A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

The invention discloses the equipment that a kind of plate segment continuous quick prefabricated pushing tow in bridge road builds combined bridge, including concrete bridge road plate segment quick Fabrication system, intelligent rapid curing system and thrustor, the thrustor is used to make it slide onto bridge in the way of pushing tow the concrete bridge guidance tape for conserving completion, building steel concrete composite beam bridge using this equipment can avoid taking larger precast bridge component parking space in prefabricated place and bridge construction scene, and prefabricated concrete bridge guidance tape need not be transported using especially big heavy-duty hoisting and transportation equipment and corresponding transport routes.

Description

Plate segment continuous quick prefabricated-pushing tow in bridge road builds the equipment of combined bridge
Technical field
The invention belongs to bridge engineering construction equipment field, the continuous quick prefabricated-top of more particularly to a kind of bridge road plate segment Push away the equipment for building combined bridge.
Background technology
The strength advantage of two kinds of materials, span be big, lightweight, energy consumption is relatively low giving full play to for Composite Steel-Concrete Bridges In terms of be respectively provided with it is obvious excellent, but existing Composite Steel-Concrete Bridges be both needed to realize by cast-in-place concrete steel with it is mixed The combination of solidifying soil bridge guidance tape, it is difficult to realize full fabricated construction;Prefabricated assembled bridge has prefabricated subsection reliable in quality, construction Simple and efficient advantage;At present, realize that the equipment of prefabricated assembled concrete bridge, site condition require very high, one is desirable The prefabricated place of special large-scale component and corresponding prefabricated equipment, two be to need the storage space of large scale prefabricated concrete component, three It is to need especially big heavy-duty hoisting and transportation equipment, four be the road transport condition for needing to transport large bridge component;It is provided simultaneously with Aforementioned four condition can implement the prefabricated of large bridge component --- storage within setting period --- by large bridge structure Part is transported to bridge construction scene, and --- being lifted by design requirement in place --- is coupled for overall bridge structure.Precast splice type bridge Also inevitably there is the structural seam of contiguous prefabricated section in beam, be the weak part of precast splice type bridge, slightly not It is careful to leave later stage disease hidden danger.
Accordingly, it would be desirable to which a kind of can avoid taking larger precast bridge component storage in prefabricated place and bridge construction scene Space is deposited, and need not be using especially big heavy-duty hoisting and transportation equipment and corresponding transport routes to prefabricated concrete bridge guidance tape Continuous quick prefabricated-the pushing tow of bridge road plate segment transported builds the equipment of combined bridge.
The content of the invention
In view of this, it is an object of the invention to provide it is a kind of avoid prefabricated place and bridge construction scene take it is larger Bridge guidance tape storage area, and need not be using especially big heavy-duty hoisting and transportation equipment and corresponding transport routes to large bridge structure Continuous quick prefabricated-the pushing tow of bridge road plate segment that part is transported builds the equipment of combined bridge.
Continuous quick prefabricated-the pushing tow of the bridge road plate segment of the present invention builds the equipment of combined bridge, including concrete bridge road Plate segment quick Fabrication system, intelligent curing system and thrustor, the thrustor, which is used to make, conserves the mixed of completion Solidifying soil bridge guidance tape is made in the way of pushing tow on its passage to girder steel;
Further, the concrete bridge road plate segment quick Fabrication system is automatic including skeleton reinforcing steel bar system in place, template Installing/dismounting system and tunneling boring concrete speading and tamping equipment, the skeleton reinforcing steel bar system in place are by pushing tow or risen The mode of weight is by skeleton reinforcing steel bar and the concrete bridge guidance tape casting position that is transported to below curing cover;
Further, the intelligent curing system includes can be used for covering on having poured completing supporting on concrete bridge road plate segment Shield and the curing means for carrying out rapid curing to the concrete bridge guidance tape in curing cover;
Further, the curing cover is realized by curing cover crane gear covers concrete bridge guidance tape downwards, and conserved Curing cover is lifted up after;
Further, curing cover crane gear is fixed gantry gantry crane I, and the reinforcing bar crane gear is movable type Gantry frame type crane II, the gantry frame type crane II are configured with track and gantry frame type crane can be in and out of along track I is transported to skeleton reinforcing steel bar the concrete bridge guidance tape casting position below curing cover;
Further, the curing cover, which is covered downwards, has been poured after completion concrete bridge road plate segment, and curing cover cover mouthful is formed Seal, and curing cover anterior end is provided with and concedes leading portion up to setting intensity and the concrete bridge guidance tape in pushing tow removal maintenance place Avoidance opening, between the avoidance opening and concrete bridge guidance tape formed sealing;
Further, the thrustor is located at the rear side of concrete bridge guidance tape, including multiple synchronous successively incremeantal launching methods is very heavy Jack is installed in the middle of top or intelligent synchronization screw jack and pushing tow middleware with multiple horizontal screw bolts, the pushing tow Front end and its front end face are the plane with end in contact after concrete bridge guidance tape;
Further, the curing means is included for adjusting the heating and cooling device for conserving case temperature, for adjusting The humidity control device of humidity and the pressure control device for adjusting the maintenance internal mask pressure in the curing cover;
Further, the curing cover is more than by the longitudinal length of curing concrete bridge plate along the scope of shrouding in pushing tow direction, The avoidance opening of curing cover is set to contact sealing with the afterbody of previous fast bridge guidance tape;
Further, the tunneling boring concrete paver and tunneling boring vibrator are configured with track and can spread out pavier track It is in and out of the concrete bridge guidance tape casting position that concrete is distributed in below curing cover by gantry frame type crane I.
Further, the continuous quick prefabricated-pushing tow of bridge road plate segment of the invention is built the equipment of combined bridge and also included pair The concrete bridge road plate segment for having poured maintenance completion applies vertically and horizontally prestressed prestressed stretch-draw, anchoring and monitoring device.
Further, the continuous quick prefabricated-pushing tow of bridge road plate segment of the invention build the equipment of combined bridge for ease of The assembly type equipment and part removed and installed.
Continuous quick prefabricated-the pushing tow of the bridge road plate segment of the present invention builds the corresponding prefabricated place of equipment of combined bridge Vertical bridge direction is divided into three working regions, and the firstth area is bridge road plate segment formed reinforcing steel bars area, and the secondth area is bridge road plate segment Prefabricated maintenance area, the 3rd area is simultaneously pushing tow goes out prefabricated place (the secondth area) bridge road plate segment vertically and horizontally prestressing force up to setting intensity Apply operating space.Precast concrete bridge road plate segment front end and prefabricated completion concrete bridge road plate segment rear end are seamless afterwards Knot.
The beneficial effects of the invention are as follows:Continuous quick prefabricated-the pushing tow of the bridge road plate segment of the present invention builds combined bridge Equipment, can install the equipment special of the present invention to realize in fixed venue, preceding in the abutment of bridge one end and roadbed region One has completed the latter bridge road plate segment concrete of bridge road plate segment end continuous placing, using rapid curing system to pouring completion Bridge road plate segment carry out rapid curing, then the concrete bridge guidance tape pushing tow made is moved forward by thrustor and this is completed Section vertically and horizontally pre-stress construction, make its progressively pushing tow move in manned girder steel main body;Above-mentioned steps are repeated in, successively It is set to slide onto on the bridge concrete bridge guidance tape pushing tow made and conserve completion;And pass through latter concrete bridge road Plate slides forward preceding concrete bridge guidance tape pushing tow on bridge main body;Until whole concrete bridge roads plate segment connects Continue quick prefabricated-pushing tow to the girder steel set.The rapid curing system of the present invention can be real by existing rapid curing device It is existing, and thrustor can be realized using existing any form of jack device, and steel concrete composite beam bridge is built using this equipment, can Avoid existing packaged type bridges construction from needing huge bridge member prefabricated and storage space, and especially big heavy-duty hoisting need not be used And road or rail transport condition needed for transportation equipment, and corresponding transport large bridge prefabricated components, while can keep away Exempt from the structure breaking joint formed by smearing structure glue occur between the prefabricated bridge road plate segment of adjacent sectional.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is overall schematic of the invention;
Fig. 2 is the structural representation of the curing cover of the present invention;
Schematic diagram when Fig. 3 conserves for the present invention to concrete bridge guidance tape;
Fig. 4 is top view of the invention.
Embodiment
Fig. 1 is overall schematic of the invention;Fig. 2 is the structural representation of the curing cover 4 of the present invention;Fig. 3 is the present invention Schematic diagram when being conserved to concrete bridge guidance tape 9, the continuous quick prefabricated-pushing tow of bridge road plate segment of the present embodiment is built The equipment of combined bridge, including concrete bridge road plate segment quick Fabrication system, for the concrete bridge guidance tape 9 by completion is poured Carry out the quick, intelligent curing system of rapid curing and the concrete bridge guidance tape 9 for that will conserve completion carries out pushing tow and slides it The thrustor 3 moved on bridge main body 16;, can be in the cast-in-place shaping bridge in the end of bridge main body 16 when building bridge using this equipment Guidance tape, carries out rapid curing, then will make by thrustor 3 using rapid curing system to the bridge guidance tape for pouring completion The pushing tow of concrete bridge guidance tape 9 makes it slide onto on bridge main body 16;Above-mentioned steps are repeated in, will make and conserve successively Into the pushing tow of concrete bridge guidance tape 9 it is slid onto on the bridge;And by latter concrete bridge guidance tape 9 by preceding coagulation The native pushing tow of bridge guidance tape 9 slides forward on bridge main body 16;Until the concrete bridge guidance tape 9 of laying to setting is grown on the beam Degree, rapid curing system of the invention can be realized by existing rapid curing device, and thrustor 3 can use existing arbitrary shape The jack device of formula is realized, steel concrete composite beam bridge is built using this equipment, can be avoided in prefabricated place and bridge construction scene Larger bridge guidance tape parking space is taken, and especially big heavy-duty hoisting and transportation equipment, and corresponding transport routes need not be used Precast concrete bridge guidance tape 9 is stored and transported.
In the present embodiment, the concrete bridge road plate segment quick Fabrication system includes skeleton reinforcing steel bar system in place, template Automatic installing/dismounting system 6 and tunneling boring concrete speading and tamping equipment, the skeleton reinforcing steel bar system in place is to pass through pushing tow Or the mode of lifting is by skeleton reinforcing steel bar 1 and is transported to the concrete bridge guidance tape casting position of the lower section of curing cover 4.
In the present embodiment, the rapid curing system includes can be used for covering on the concrete bridge guidance tape 9 for pouring completion On curing cover 4 and the curing means for carrying out rapid curing to the concrete bridge guidance tape 9 in curing cover 4, the cover mouthful of curing cover 4 Provided with soft material, the cover mouth of curing cover 4 forms sealing after being contacted with ground, and curing means is used to adjust inside curing cover 4 Environment temperature, humidity and pressure condition, make the concrete bridge guidance tape 9 for pouring completion in curing cover 4 have suitable curing condition, Shorten the time of bridge guidance tape maintenance.
The equipment that the continuous quick prefabricated-pushing tow of the bridge road plate segment of the present embodiment builds combined bridge also includes skeleton steel The automatic installing/dismounting system 6 of muscle system in place, template and concrete vibrating device, the skeleton reinforcing steel bar system in place are by top Push away or the mode of lifting by skeleton reinforcing steel bar and is transported to the casting position of concrete bridge guidance tape 9 of the lower section of curing cover 4, framework of steel reinforcement The 1 generally colligation in advance of framework of steel reinforcement 1 is good, and it is conducive to confined concrete, improves the globality of concrete component, when using top When the mode pushed away transports framework of steel reinforcement 1, the pushing tow of framework of steel reinforcement 1 can by independent incremental launching device or with the thrustor 3 share, i.e., using the thrustor 3 of pushing tow bridge guidance tape to the progress pushing tow of framework of steel reinforcement 1, when transporting reinforcing bar by the way of lifting During skeleton 1, the suspender of hoisting apparatus can be connected by iron chains, steel wire rope and screw-button with framework of steel reinforcement 1, and template is installed and torn open automatically Unloading system 6 is used for the automatic installation form after steel skeleton is in place, and the automatic dismantling mould after the completion of the maintenance of concrete bridge guidance tape 9 Plate, the installing/dismounting action of each template (end mould, side form, bed die etc.) can be driven by hydraulic means, and model sheetinstallat is in place Afterwards, can by manual or automaticization equipment on bed die brushing releasing agent, then carry out pouring operation.
In the present embodiment, the curing cover 4 is realized by curing cover crane gear covers concrete bridge guidance tape 9 downwards, and Curing cover 4 is lifted up after the completion of maintenance;The skeleton reinforcing steel bar system in place includes reinforcing bar crane gear, and the reinforcing bar rises and reseted Be ready for use on lifting skeleton reinforcing steel bar and be transported to the casting position of concrete bridge guidance tape 9 of the lower section of curing cover 4, curing cover crane gear and Reinforcing bar crane gear can be realized for existing any form of crane, before concrete bridge guidance tape 9 is poured, curing cover 4 Sling by curing cover crane gear, meanwhile, framework of steel reinforcement 1 is lifted to the lower section of curing cover 4 by reinforcing bar crane gear, is then carried out Bridge guidance tape pours and implements to vibrate, then, and curing cover 4 declines and sealed the bridge guidance tape for pouring completion, curing cover crane gear Action with reinforcing bar crane gear is carried out by the way that controller control is synchronous, and ensures to interfere therebetween, it is ensured that applied The security of work.
In the present embodiment, curing cover crane gear is fixed gantry gantry crane I 5, and the reinforcing bar crane gear is Travelling gantry posture crane II2, the gantry frame type crane II2 are configured with track and can be in and out of portal frame along track Skeleton reinforcing steel bar is transported to the casting position of concrete bridge guidance tape 9 of the lower section of curing cover 4 by formula crane I 5, wherein, gantry frame type rises The track of heavy-duty machine can be set along the pushing tow direction of thrustor 3, and gantry frame type crane II2 height should be less than the maintenance The maximum lifting height of cover 4, gantry frame type crane II2 width is less than the portal frame span of gantry frame type crane I 5, makes Gantry frame type crane II2 can free in and out gantry frame type crane I 5 without interfering after the lifting of curing cover 4, gantry Gantry crane I 5 and gantry frame type crane II2 can arrange multiple before and after the length according to framework of steel reinforcement 1, it is ensured that curing cover 4 Can steadily it be lifted by crane with framework of steel reinforcement 1.
In the present embodiment, the curing cover 4 is covered in after the concrete bridge guidance tape 9 for pouring completion downwards, the cover degree of lip-rounding of curing cover 4 Into sealing, and the anterior end of curing cover 4 is provided with the avoidance opening for conceding concrete bridge guidance tape 9, the avoidance opening and concrete bridge Between guidance tape 9 formed sealing, make concrete bridge guidance tape 9 when, latter concrete bridge guidance tape 9 in manufacturing process with previous coagulation The native formation of bridge guidance tape 9 is coupled, wherein, previous concrete bridge guidance tape 9 can be embedded with connector, and latter concrete bridge guidance tape 9 is in system During work, its framework of steel reinforcement 1 is connected with previous 9 kinds of pre-buried connectors of concrete bridge guidance tape;Before this structure can be avoided There is seam between one concrete bridge guidance tape 9 and latter concrete bridge guidance tape 9, it is to avoid bridge guidance tape leaves later stage disease hidden danger, During latter bridge guidance tape maintenance, it is connection between the previous concrete bridge guidance tape 9 of latter concrete bridge guidance tape 9 that opening is avoided on curing cover 4 Junction structure provides passage, and certainly, the sealing formed between the cover mouth of curing cover 4 and ground is not mechanically strictly to seal, its The sealing space of formation need to only ensure to form stable temperature, humidity and pressure environment, therefore, curing cover 4 in curing cover 4 Cover mouth and the sealing gasket for avoiding settable soft material making at opening, and pass through the sealing gasket and ground or previous piece of bridge guidance tape Afterbody contacts to form sealing.
In the present embodiment, the thrustor 3 is located at the rear side of concrete bridge guidance tape 9, including in the middle of jack and pushing tow Part, the pushing tow middleware is installed on jack front end and its front end face is the plane with end in contact after concrete bridge guidance tape 9, this The front end that place refers to is that pushing tow middleware can be towards by one end of the concrete bridge guidance tape 9 of pushing tow on mandril of lifting jack Plate pushing structure, jack is two, and the push rod front end of two jack can be commonly connected to the pushing tow middleware, the pushing tow of jack Power can be acted on uniformly by the concrete bridge guidance tape 9 of pushing tow, at the same avoid concrete bridge guidance tape 9 during pushing tow by Damage.
In the present embodiment, the curing means is including being used to adjust the temperature control device of temperature in the curing cover 4, being used for The humidity control device of humidity and the pressure control device for adjusting pressure in the curing cover 4 in the curing cover 4 are adjusted, temperature Degree control device includes temperature sensor 7, heater and the temperature for receiving temperature sensor 7 being arranged in curing cover 4 Degree signal and the temperature controller for controlling heater to work, temperature controller is by controlling heater (such as electric heating sheets) Temperature in curing cover 4 is adjusted;Humidity conditioner include be arranged in curing cover 4 humidity sensor 10, be used for To curing cover 4 pour the steam providing apparatus of steam or the watering device to being sprinkled water by curing concrete bridge guidance tape 9 and For the humidity controller for receiving the moisture signal of humidity sensor 10 and controlling steam providing apparatus or watering device to work, steam Vapour feedway includes magnetic valve can be set in steam oven 12, steam jet 8 and telescopic steam pipe, steam pipe, and humidity is passed Sensor 10 is adjusted by controlling the aperture of magnetic valve to be controlled the supply of steam to the humidity in curing cover 4 Section;Pressure control device includes pressure sensor 11, vacuum or the pressue device being arranged in curing cover 4 and for receiving pressure The pressure signal of force snesor 11 and the pressure controller for controlling vacuum or pressue device to work.
In the present embodiment, the curing cover 4 is more than by curing concrete bridge along the scope of shrouding in the pushing tow direction of thrustor 3 The length of plate, makes the avoidance opening of curing cover 4 contact sealing with the afterbody of previous fast bridge guidance tape, to ensure the concrete conserved Bridge guidance tape 9 can all be sealed by curing cover 4 and implement rapid curing.
The equipment that the continuous quick prefabricated-pushing tow of the bridge road plate segment of the present embodiment builds combined bridge also includes being used for The concrete casting system of the casting position casting concrete of concrete bridge guidance tape 9 of the lower section of the curing cover 4 and for maintenance The prestress tensioning equipment 15 of the prestressed reinforcement of tensioning of concrete bridge guidance tape 9 of completion;The concrete casting system concrete Material distributing machine 13;The concrete spreader 13 is configured with material distributing machine track 14 and can be in and out of gantry frame type along material distributing machine track 14 Concrete is distributed in the casting position of concrete bridge guidance tape 9 of the lower section of curing cover 4, the height and transverse direction of material distributing machine 13 by crane I 5 Size also should ensure that it can free in and out gantry frame type crane I 5, and can avoid occurring with gantry frame type crane II2 Interference, concrete spreader 13 is the end-equipment of pump concrete, and it is that will be pumped next concrete to send by pipeline that it, which is acted on, In to the template for wanting the casting position of concrete bridge guidance tape 9, the automation for pouring operation is realized;The concrete bridge guidance tape 9 poured After the completion of maintenance, deformed bar is worn to the concrete bridge guidance tape 9, and deformed bar is entered using prestress tensioning equipment 15 Row tensioning is simultaneously anchored.
Continuous quick prefabricated-the pushing tow of the bridge road plate segment of the present embodiment builds the corresponding precasting yard of equipment of combined bridge Ground indulges bridge direction and is divided into three working regions, and the firstth area is bridge road plate segment formed reinforcing steel bars area, and the secondth area is bridge guidance tape section The prefabricated maintenance area of section, the 3rd area is goes out prefabricated place (the secondth area) bridge road plate segment and vertically and horizontally in advance should up to setting intensity and pushing tow Power applies operating space.Precast concrete bridge road plate segment front end and prefabricated completion concrete bridge road plate segment rear end are seamless afterwards It is coupled.
Use the present embodiment equipment build steel concrete composite beam bridge the step of for:
A., framework of steel reinforcement 1 is transported to the casting position of the lower section of curing cover 4 using skeleton reinforcing steel bar system in place;
B. using concrete casting system, the automatic installing/dismounting system 6 of template and concrete vibrating device under curing cover 4 Side pours forming concrete bridge guidance tape 9;
C. curing cover 4 is declined and covered and pour forming concrete bridge guidance tape 9, using curing means to concrete bridge guidance tape 9 carry out rapid curing;After the completion of maintenance, raising curing cover 4.
D. it is made to slide onto on bridge main body 16 pushing tow of concrete bridge guidance tape 9 conserved using thrustor 3;
E. step a and d are repeated in, it is slid onto the bridge pushing tow of concrete bridge guidance tape 9 made successively On;And slid the preceding pushing tow of concrete bridge guidance tape 9 forward on bridge main body 16 by latter concrete bridge guidance tape 9;And Latter concrete bridge guidance tape 9 is coupled in manufacturing process with the formation of previous concrete bridge guidance tape 9;
F. repeat step e, until on the girder steel laying to setting the length of concrete bridge guidance tape 9.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this Among the right of invention.

Claims (10)

1. a kind of plate segment continuous quick prefabricated-pushing tow in bridge road builds the equipment of combined bridge, it is characterised in that:Supported including quick Protecting system and thrustor, the thrustor are used to slide it in the way of pushing tow the concrete bridge guidance tape for conserving completion To bridge.
2. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 1 builds the equipment of combined bridge, its feature It is:The rapid curing system is included available for the curing cover covered on the concrete bridge guidance tape for pouring completion and for supporting Concrete bridge guidance tape in shield carries out the curing means of rapid curing.
3. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 2 builds the equipment of combined bridge, its feature It is:Also include skeleton reinforcing steel bar system in place, the automatic installing/dismounting system of template and concrete vibrating device, the skeleton reinforcing steel bar System in place is pours skeleton reinforcing steel bar and the concrete bridge guidance tape that is transported to below curing cover by way of pushing tow or lifting Build position.
4. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 3 builds the equipment of combined bridge, its feature It is:The curing cover is carried upwards after the completion of covering concrete bridge guidance tape, and maintenance downwards by the realization of curing cover crane gear Play curing cover;The skeleton reinforcing steel bar system in place includes reinforcing bar crane gear, and the reinforcing bar crane gear is used to lift by crane skeleton steel Muscle and the concrete bridge guidance tape casting position being transported to below curing cover.
5. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 4 builds the equipment of combined bridge, its feature It is:Curing cover crane gear is gantry frame type crane I, and the reinforcing bar crane gear is gantry frame type crane II, described Gantry frame type crane II is configured with track and gantry frame type crane I can be in and out of along track is transported to maintenance by skeleton reinforcing steel bar Concrete bridge guidance tape casting position below cover.
6. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 2 builds the equipment of combined bridge, its feature It is:The curing cover is covered in downwards after the concrete bridge guidance tape for pouring completion, and curing cover cover mouthful forms sealing, and before curing cover Side end is provided with the avoidance opening for conceding concrete bridge guidance tape, and sealing is formed between the avoidance opening and concrete bridge guidance tape.
7. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 1 builds the equipment of combined bridge, its feature It is:The thrustor is located at the rear side of concrete bridge guidance tape, including jack and pushing tow middleware, the pushing tow middleware It is installed on jack front end and its front end face is the plane with end in contact after concrete bridge guidance tape.
8. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 2 builds the equipment of combined bridge, its feature It is:The curing means is included for adjusting the temperature control equipment for conserving case temperature, for adjusting the maintenance The humidity conditioner of humidity and the pressure control device for adjusting the maintenance internal mask pressure in cover.
9. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 6 builds the equipment of combined bridge, its feature It is:The curing cover along pushing tow direction shroud length be more than concrete bridge plate longitudinal length, make it is described avoid opening with The afterbody contact sealing of previous block concrete bridge guidance tape.
10. plate segment continuous quick prefabricated-pushing tow in bridge road according to claim 5 builds the equipment of combined bridge, it is special Levy and be:Also include the concrete speading of concrete bridge guidance tape casting position casting concrete being used for below the curing cover Device and the prestressed prestress tensioning equipment of concrete bridge guidance tape application for being completed to maintenance;The concrete speading dress It is set to concrete spreader;The concrete spreader is configured with material distributing machine track and can be in and out of portal frame along material distributing machine track The concrete bridge guidance tape casting position that formula crane I pours into concrete below curing cover.
CN201611155859.5A 2016-12-14 2016-12-14 Plate segment continuous quick prefabricated-pushing tow in bridge road builds the equipment of combined bridge Pending CN107059624A (en)

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CN108060636A (en) * 2017-12-11 2018-05-22 重庆交通大学 The construction method of overall assembled composite beam bridge

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CN108060636B (en) * 2017-12-11 2019-09-17 重庆交通大学 The construction method of overall assembled composite beam bridge

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