CN106351130A - Hanging basket cantilever casting box girder segment concrete curing system and hanging basket cantilever casting box girder segment concrete curing method - Google Patents
Hanging basket cantilever casting box girder segment concrete curing system and hanging basket cantilever casting box girder segment concrete curing method Download PDFInfo
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- CN106351130A CN106351130A CN201610972055.8A CN201610972055A CN106351130A CN 106351130 A CN106351130 A CN 106351130A CN 201610972055 A CN201610972055 A CN 201610972055A CN 106351130 A CN106351130 A CN 106351130A
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- hanging basket
- pipe
- box girder
- box
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Bridges Or Land Bridges (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a hanging basket cantilever casting box girder segment concrete curing system which comprises a bottom plate curing device and an automatic spraying device, wherein the bottom plate curing device comprises a mold glue which is paved on a bottom mold plate of a box girder; the automatic spraying device comprises a control system, a water supply system and multiple spraying curing components; the control system is electrically connected with the water supply system; the water supply system is arranged at the center of the top surface of a top plate of the cast box girder; the spraying curing components are connected with the water supply system; the multiple spraying curing components are respectively and fixedly arranged on an internal slip girder and an external slip girder. The invention further relates to a hanging basket cantilever casting box girder segment concrete curing method by utilizing the hanging basket cantilever casting box girder segment concrete curing system. The hanging basket cantilever casting box girder segment concrete curing system and the hanging basket cantilever casting box girder segment concrete curing method provided by the invention can be used for performing comprehensive curing on a concrete surface of a cantilever casting box girder, and thus ensuring the quality of the box girder and reducing the maintenance cost.
Description
Technical field
The present invention relates to the construction field of Hanging Basket cantilever casting box girder, in particular to a kind of Hanging Basket cantilever pouring case
Girder segment concrete curing system and its maintenance process.
Background technology
With the rise of prestressed concrete continuous rigid-framed bridge, high-block bridge continuous rigid frame cast-in-situ box girder by extensive design and
Application.But the appearance of crack of box girder can be to bridge generation high risks, the structural cracks especially being caused by non-load factor, because
Its complex genesis, serious to the harm of bridge structure durability it is necessary to be controlled by.The heat conductivility of concrete material is very poor,
In the presence of the temperature change that various factors causes, Prestressed Concrete Bridges inside configuration can produce sizable deformation and
Stress.And the across footpath with continuous rigid frame bridge is gradually increased, the requirement to concrete high-strength degree for its box-beam structure makes to be used
The label more and more higher of concrete, volume, consumption are also increasing.With high performance concrete application, construction and maintenance work more increases
Will.Construction time non-load factor crack is primarily due to that concrete curing is ineffective to be caused, generally, in order to ensure maintenance matter
Amount, concrete surface should be under moisture state rather than alternation of wetting and drying state all the time.
At present, in Hanging Basket cantilever pouring concrete curing, mainly manually spilt using to sections concrete top surface covering water-storage material
Water curing, box beam inner chamber is manually sprinkled water, and web outer surface is sprinkled water or sprayed healthy liquid.But box beam flange plate and base plate bottom surface are basic
Maintenance cannot be implemented, and the position of nourishment there is also the shortcomings of randomness is big, and persistence is poor, thus leading to cantilever pouring case
Girder segment concrete curing is not in place.
Content of the invention
It is an object of the invention to provide a kind of Hanging Basket cantilever casting box girder sections concrete curing system, it can hang to Hanging Basket
Arm pours box girder segment concrete and carries out comprehensive maintenance, improves box beam quality.
Another object of the present invention is to providing a kind of maintenance of utilization Hanging Basket cantilever casting box girder sections concrete curing system
Method, it can save human cost, carries out more fully maintenance to Hanging Basket cantilever casting box girder sections concrete.
Embodiments of the invention are achieved in that
A kind of Hanging Basket cantilever casting box girder sections concrete curing system, for supporting to Hanging Basket cantilever casting box girder sections concrete
Shield.Hanging Basket cantilever casting box girder sections concrete includes box beam, Hanging Basket and box girder webs template.Box beam includes box beam top board, the box beam wing
Listrium, box girder web and box beam base plate.Hanging Basket is installed on the top surface of box beam top board having poured.Box girder webs template includes
Bottom die of box-beam plate, box beam outboard template and chamber inner template.Hanging Basket includes Hanging Basket main body, interior skid beam and outer skid beam.Interior skid beam is solid
Dingan County is loaded on Hanging Basket main body, and the lower section positioned at box beam top board, and outer skid beam is fixedly installed in Hanging Basket main body, and is located at box beam flange
The lower section of plate.Hanging Basket cantilever casting box girder sections concrete curing system includes base plate curing means and automatic spraying device.Base plate is supported
Protection unit includes mould patch, and mould patch is layed on bottom die of box-beam plate.Automatic spraying device includes control system, water system and multiple
Spray maintenance part.Control system is electrically connected with water system, and water system is installed on the box beam top board top surface having poured
Center, spray maintenance part is connected with water system, and multiple spray maintenance parts are fixedly installed in interior skid beam and outer cunning respectively
Liang Shang.
In preferred embodiments of the present invention, above-mentioned water system includes water tank, high-pressure hydraulic pump and water receiving pipe, high-pressure hydraulic pump
Connect with water tank, water receiving pipe has the first water receiving mouth of pipe and the second water receiving mouth of pipe, the first water receiving mouth of pipe is connected with high-pressure hydraulic pump, the
The two water receiving mouths of pipe are connected with spray maintenance part.
In preferred embodiments of the present invention, above-mentioned spray maintenance part includes spraying maintenance pipe and multiple shower nozzle, spray
Maintenance pipe includes the first spray maintenance pipe and multiple second spray maintenance pipe.First spray maintenance pipe is provided with the connection mouth of pipe, connects
The mouth of pipe is connected with the second water receiving mouth of pipe.Multiple second spray maintenance pipes one end with first spray maintenance pipe be connected, the other end and
Shower nozzle connects.
In preferred embodiments of the present invention, the spray direction of above-mentioned multiple shower nozzles is consistent.
In preferred embodiments of the present invention, above-mentioned first spray maintenance pipe and the second spray maintenance pipe are pvc water pipe.
In preferred embodiments of the present invention, above-mentioned water receiving pipe includes the first water receiving pipe and the second water receiving pipe, the first water receiving
Pipe is connected with high-pressure hydraulic pump near one end of high-pressure hydraulic pump, the other end successively along box beam top board near the side of outer skid beam and outer cunning
Beam extends on box beam outboard template, and the second water receiving pipe is connected with high-pressure hydraulic pump near one end of high-pressure hydraulic pump, and the other end is successively
Extend on Inner Moulding Board in Building along box beam top board near the side of interior skid beam and outer skid beam.
In preferred embodiments of the present invention, above-mentioned first water receiving pipe and the second water receiving pipe are high-pressure hose.
In preferred embodiments of the present invention, above-mentioned control system includes circulating back off timer and controller, and circulation is prolonged
When intervalometer be connected with controller, controller is connected with high-pressure hydraulic pump, circulation back off timer be used in default interval time
It is turned on and off high-pressure hydraulic pump.
In preferred embodiments of the present invention, above-mentioned mould pastes as multiple, and the lap-joint of two neighboring mould patch passes through seccotine
Paste.
In preferred embodiments of the present invention, above-mentioned spray maintenance part includes outside spray maintenance part and inner side spray
Maintenance part, outside spray maintenance part is installed in outer skid beam, and inner side spray maintenance part is installed in interior skid beam, above-mentioned extension
The step of basket cantilever casting box girder sections method for maintaining concrete:
Step one, the installation of Hanging Basket cantilever casting box girder sections concrete curing system:
Water system is lifted at the end face center of box beam top board, high-pressure hydraulic pump is connected with water tank；
Multiple spray maintenance parts are respectively installed in interior skid beam and outer skid beam, wherein spray maintenance part in outside is installed
In outer skid beam, inner side spray maintenance part is installed in interior skid beam.
In bottom basket, box beam outboard template and the chamber inner template that water receiving pipe is deployed to Hanging Basket along box beam top board both sides, will
The first water receiving mouth of pipe is connected with high-pressure hydraulic pump, and the second water receiving mouth of pipe is connected with spray maintenance part.
Control system is connected with high-pressure hydraulic pump, the intermittent time of setting high-pressure hydraulic pump work, and then controls shower nozzle spray
Interval time.
The special glue of mould patch is uniformly smeared on bottom die of box-beam plate, mould patch is routed on bottom die of box-beam plate, will with handss
State mould patch and smooth compression from centre to both sides, multiple Mo Tie lap-joints adopt strength glue.
Step 2, using manually maintenance being carried out to box beam top board top surface, inner chamber plate top surface: after the completion of box beam concrete placings,
Treat concrete initial set, geotextiles are covered on box beam top board top surface and box beam plate top surface, maintenance of manually being sprinkled water.
Step 3, using box beam base plate curing means, the bottom surface of box beam base plate is carried out with maintenance: paste on bottom die of box-beam plate
After mould patch, then the construction carrying out reinforcing bar and concrete.
Step 4, using automatic spraying device, between-line spacing wet curing is entered to other positions of box beam: by setting
The circulation back off timer of time interval controls controller, and then controls high-pressure hydraulic pump.It is fixedly installed in interior skid beam and outer skid beam
Spray maintenance part with Hanging Basket migrate, to the lateral surface of box girder web, the medial surface of box girder web, box beam top board bottom surface
Enter between-line spacing spray maintenance with the bottom surface of box beam flange plate.
The beneficial effect of the embodiment of the present invention is: carries out maintenance by base plate curing means to the bed die of sections concrete, in case
After mould patch is pasted on the bottom surface of beam bottom mother plate, then carry out the construction of reinforcing bar and concrete, after form removal removal, this mould is attached to concrete face and can play
Water conservation and air-entraining effect, thus realize the maintenance to box beam base plate bottom surface；By automatic spraying device to box girder web inside and outside
Between-line spacing spray maintenance is entered in the bottom surface of side, the bottom surface of box beam top board and box beam flange plate, is controlled by control system and supplies water system
The water supply time of system, the spray maintenance part being fixed in interior skid beam and outer skid beam migrates with interior skid beam and outer skid beam, thus
Realize the maintenance of the bottom surface of interior lateral surface, the bottom surface of box beam top board and box beam flange plate to box girder web.By Hanging Basket cantilever
Pour box girder segment concrete curing system and its maintenance process ensures that all concrete faces of cantilever box beam remain wet within curing period
Profit state, so that Hanging Basket cantilever pouring concrete obtains comprehensive maintenance.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the Hanging Basket cantilever casting box girder sections concrete curing system installment state of the embodiment of the present invention
Figure；
Fig. 2 is the structural representation of Hanging Basket cantilever casting box girder sections concrete；
Fig. 3 is the structural representation of Hanging Basket cantilever casting box girder sections formwork for placing concrete；
Fig. 4 is the structure of the spray maintenance part of the Hanging Basket cantilever casting box girder sections concrete curing system of the embodiment of the present invention
Schematic diagram.
Icon: 10- water system；12- high-pressure hydraulic pump；13- water tank；14- water receiving pipe；141- first water receiving pipe；142-
Two water receiving pipes；20- control system；30- Hanging Basket；32- Hanging Basket main body；Skid beam in 34-；The outer skid beam of 36-；40- sprays maintenance part；
42- shower nozzle；44- three way cock；46- angle coupling；48- sprays maintenance pipe；481- first sprays maintenance pipe；482- second sprays
Maintenance pipe；Maintenance part outside 401-；Maintenance part inside 402-；50- box beam；51- box beam top board；52- box beam flange plate；
53- box girder web；55- box beam base plate；56- box beam inner chamber；60- box girder webs template；61- chamber inner template；Outside 62- box beam
Template；64- bottom die of box-beam plate.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is implemented
The assembly of example can be arranged with various different configurations and design.
Therefore, below the detailed description of the embodiments of the invention providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter expression similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In describing the invention, it should be noted that term " " center ", " on ", D score, " interior ", " outward ", " bottom ",
The orientation of instructions such as " tops " or position relationship are based on orientation shown in the drawings or position relationship, or this invention product uses
When the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply
The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of invention.
Additionally, term " first " and " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint are relatively heavy
The property wanted.
In describing the invention in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly connect
Connect；Can be to be mechanically connected or electrically connect；Can be to be directly connected to it is also possible to be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Below in conjunction with the accompanying drawings, embodiments of the present invention are elaborated.
Refer to Fig. 1, present embodiments provide a kind of Hanging Basket cantilever casting box girder sections concrete curing system, for Hanging Basket
Cantilever casting box girder sections concrete carries out maintenance.Hanging Basket cantilever casting box girder sections concrete includes box beam 50, Hanging Basket 30 and box girder webs
Template 60 (referring to Fig. 3).
Refer to Fig. 2, box beam 50 includes box beam top board 51, box beam flange plate 52, box girder web 53 and box beam base plate 55.Case
Back plate 51, box beam flange plate 52, box girder web 53 and box beam base plate 55 surround box beam inner chamber 56.
Refer to Fig. 3, box girder webs template 60 includes chamber inner template 61, box beam outboard template 62 and bottom die of box-beam plate
64.Hanging Basket 30 includes Hanging Basket main body 32, interior skid beam 34 and outer skid beam 36, and Hanging Basket main body 32 is installed on the box beam top board having poured
On 51 top surface, interior skid beam 34 is fixedly installed in Hanging Basket main body 32, and the lower section positioned at box beam top board 51, the fixing peace of outer skid beam 36
It is loaded on Hanging Basket main body 32, and be located at the lower section of box beam flange plate 52.
Please continue to refer to Fig. 1, Hanging Basket cantilever casting box girder sections concrete curing system includes base plate curing means, and (in figure is not
Show) and automatic spraying device 100.
Base plate curing means includes mould patch, after this mould patch is layed on the bottom surface of bottom die of box-beam plate 64, then carries out reinforcing bar
Construction with concrete.
Automatic spraying device 100 includes water system 10, control system 20 and spray maintenance part 40.Water system 10 with
Control system 20 electrically connects.Spray maintenance part 40 is connected with water system 10, and multiple spray maintenance parts 40 are respectively arranged in
In interior skid beam 34 and outer skid beam 36.
Water system 10 includes high-pressure hydraulic pump 12, water tank 13 and water receiving pipe 14.High-pressure hydraulic pump 12 is connected with water tank 13.Water tank
13 are installed at the end face center of box beam top board 51 having poured, and electrically connect with control system 20.Water receiving pipe 14 includes
One water receiving pipe 141 and the second water receiving pipe 142, the first water receiving pipe 141 is connected with high-pressure hydraulic pump 12 near one end of high-pressure hydraulic pump 12,
The other end extends to the box beam outboard template 62 of this side successively along box beam top board 51 near the side of outer skid beam 36 and outer skid beam 36
On, and be connected with the spray maintenance part 40 being installed in outer skid beam 36；Second water receiving pipe 142 is near one end of high-pressure hydraulic pump 12
It is connected with high-pressure hydraulic pump 12, the other end extends to chamber along box beam top board 51 near the side of interior skid beam 34 and interior skid beam 34 successively
In inner template 61, and it is connected with the spray maintenance part 40 being installed in interior skid beam 34.
In the present embodiment, the first water receiving pipe 141 and the second water receiving pipe 142 are high-pressure hose, certainly the present invention's
In other embodiment or other water pipes.
In the present embodiment, control system 20 includes circulating back off timer and controller, circulation back off timer and control
Device processed connects, and controller is connected with high-pressure hydraulic pump 12, and circulation back off timer is used for being turned on and off in default interval time
High-pressure hydraulic pump 12.
Refer to Fig. 4, spray maintenance part 40 includes shower nozzle 42 and spray maintenance pipe 48, and in the present embodiment, spray is supported
Shield part 40 also includes three way cock 44 and angle coupling 46.Spray maintenance pipe 48 includes the first spray maintenance pipe 481 and multiple
Second spray maintenance pipe 482.One end of first spray maintenance pipe 481 is provided with the connection mouth of pipe, this connection mouth of pipe and the second water receiving pipe
142 connections, the first spray maintenance pipe 481 passes through angle coupling 46 and the second spray maintenance away from the other end being connected the mouth of pipe with this
Pipe 482 connects, and remaining second spray maintenance pipe 482 is passed through three way cock 44 and is connected with the first spray maintenance pipe 481.
In the present embodiment, the first spray maintenance pipe 481 and the second spray maintenance pipe 482 are pvc water pipe, certainly at this
In the other embodiment of invention or other water pipe.
In the present embodiment, spray maintenance part 40 includes installing the outside spray maintenance part 401 in outer skid beam 36
With the inner side spray maintenance part 402 being arranged in interior skid beam 34.
Refer to Fig. 1～Fig. 4, the step using the maintenance process of Hanging Basket cantilever casting box girder sections concrete curing system is:
Step one, the installation of Hanging Basket cantilever casting box girder sections concrete curing system:
Water system 10 is lifted at the end face center of box beam top board 51, high-pressure hydraulic pump 12 is connected with water tank 13.
Outside is sprayed maintenance part 401 be installed in outer skid beam 36, inner side is sprayed maintenance part 402 and is installed to interior cunning
On beam 34.
Water receiving pipe 14 is deployed to bottom basket, box beam outboard template 62 and the chamber internal model of Hanging Basket 30 along box beam top board 51 both sides
On plate 61, the Single port of the first water receiving pipe 141 is connected with high-pressure hydraulic pump 12, the another port of the first water receiving pipe 141 and installation
Outside spray maintenance part 401 in outer skid beam 36 connects；By the Single port of the second water receiving pipe 142 with high-pressure hydraulic pump 12 even
Connect, the another port of the second water receiving pipe 142 is connected with the inner side spray maintenance part 402 being arranged in interior skid beam 34.
Control system 20 is connected with high-pressure hydraulic pump 12, the intermittent time of setting high-pressure hydraulic pump 12 work, and then controls spray
The interval times of 42 sprays.
The special glue of mould patch is uniformly smeared on bottom die of box-beam plate 64, mould patch is routed on bottom die of box-beam plate 64, uses
Mould patch is smoothed compression from centre to both sides by handss, and multiple Mo Tie lap-joints adopt strength glue, realizes being seamlessly connected.
Step 2, using manually maintenance: box beam concrete placings being carried out to the top surface of box beam top board 51, the top surface of box beam base plate 55
After the completion of, treat concrete initial set, geotextiles are covered on the top surface of box beam top board 51 and the top surface of box beam base plate 55, is manually spilt
Water curing.
Step 3, using box beam base plate curing means, maintenance is carried out to the bottom surface of box beam base plate 55: in bottom die of box-beam plate 64
Bottom surface on paste mould patch after, then carry out the construction of reinforcing bar and concrete, after form removal removal, mould is attached to that water conservation is played in concrete face and bleed is made
With reaching the maintenance action of the bottom surface to box beam base plate 55.
Step 4, using automatic spraying device 100, between-line spacing wet curing is entered to other positions of box girder segment concrete: pass through
The circulation back off timer having set time interval controls controller, and then controls high-pressure hydraulic pump 12.It is fixedly installed in interior cunning
The spray maintenance part 40 of beam 34 and outer skid beam 36 migrates with Hanging Basket 30, the lateral surface to box girder web 53 and medial surface, case
Between-line spacing spray maintenance is entered in the bottom surface of the bottom surface of back plate 51 and box beam flange plate 52.
In sum, the present invention provides Hanging Basket cantilever casting box girder sections concrete curing system and its work of maintenance process
Principle is: carries out maintenance by base plate curing means to the bed die of sections concrete, pastes mould patch on the bottom surface of bottom die of box-beam plate 64
Afterwards, then carry out the construction of reinforcing bar and concrete, after form removal removal, this mould is attached to concrete face and can play water conservation and air-entraining effect, thus realizing
Maintenance to box beam base plate bottom surface；Bottom by the interior lateral surface to box girder web 53 for the automatic spraying device 100, box beam top board 51
The bottom surface of face and box beam flange plate 52 enter between-line spacing spray maintenance, by control system 20 control water system 10 water supply when
Between, the spray maintenance part 40 being fixed in interior skid beam 34 and outer skid beam 36 migrates with interior skid beam 34 and outer skid beam 36, thus
Realize the maintenance of the bottom surface of interior lateral surface, the bottom surface of box beam top board and box beam flange plate to box girder web.By Hanging Basket cantilever
Pour box girder segment concrete curing system and its maintenance process ensures that all concrete faces of cantilever box beam remain wet within curing period
Profit state, so that Hanging Basket cantilever pouring concrete obtains comprehensive maintenance.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of Hanging Basket cantilever casting box girder sections concrete curing system, for supporting to Hanging Basket cantilever casting box girder sections concrete
Shield, described Hanging Basket cantilever casting box girder sections concrete includes box beam, Hanging Basket and box girder webs template, and described box beam includes box beam top
Plate, box beam flange plate, box girder web and box beam base plate, described Hanging Basket is installed on the top surface of the described box beam top board having poured
On, described box girder webs template includes bottom die of box-beam plate, box beam outboard template and chamber inner template, and described Hanging Basket includes Hanging Basket master
Body, interior skid beam and outer skid beam, described interior skid beam is fixedly installed in described Hanging Basket main body, and the lower section positioned at described box beam top board,
Described outer skid beam is fixedly installed in described Hanging Basket main body, and is located at the lower section of described box beam flange plate it is characterised in that described extension
Basket cantilever casting box girder sections concrete curing system includes base plate curing means and automatic spraying device, described base plate curing means bag
Include mould patch, described mould patch is layed on described bottom die of box-beam plate, described automatic spraying device include control system, water system and
Multiple spray maintenance parts, described control system is electrically connected with described water system, and described water system is installed on and pours
Described box beam top board top surface center, described spray maintenance part is connected with described water system, and multiple described sprays are supported
Shield part is fixedly installed in described interior skid beam and described outer skid beam respectively.
2. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 1 is it is characterised in that described confession water system
System includes water tank, high-pressure hydraulic pump and water receiving pipe, and described high-pressure hydraulic pump is connected with described water tank, and described water receiving pipe has the first water receiving
The mouth of pipe and the second water receiving mouth of pipe, the described first water receiving mouth of pipe is connected with described high-pressure hydraulic pump, the described second water receiving mouth of pipe with described
Spray maintenance part connects.
3. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 2 is it is characterised in that described spray is supported
Shield part includes spraying maintenance pipe and multiple shower nozzle, and described spray maintenance pipe includes the first spray maintenance pipe and multiple second spray
Maintenance pipe, described first spray maintenance pipe is provided with the connection mouth of pipe, and the described connection mouth of pipe is connected with the described second water receiving mouth of pipe, multiple
One end of described second spray maintenance pipe is connected with the described first spray maintenance pipe, and the other end is connected with described shower nozzle.
4. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 3 is it is characterised in that multiple described spray
The spray direction of head is consistent.
5. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 3 is it is characterised in that described first sprays
Drenching maintenance pipe and described second spray maintenance pipe is pvc water pipe.
6. the Hanging Basket cantilever casting box girder sections concrete curing system according to any one of claim 2-5 it is characterised in that
Described water receiving pipe includes the first water receiving pipe and the second water receiving pipe, and described first water receiving pipe is near one end of described high-pressure hydraulic pump and institute
State high-pressure hydraulic pump to connect, the other end extends to along described box beam top board near the side of described outer skid beam and described outer skid beam successively
On described box beam outboard template, described second water receiving pipe is connected with described high-pressure hydraulic pump near one end of described high-pressure hydraulic pump, separately
One end extends on described Inner Moulding Board in Building along described box beam top board near the side of described interior skid beam and described outer skid beam successively.
7. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 6 is it is characterised in that described first connects
Water pipe and described second water receiving pipe are high-pressure hose.
8. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 1 is it is characterised in that described control system
System includes circulating back off timer and controller, and described circulation back off timer is connected with described controller, described controller and
Described high-pressure hydraulic pump connects, and described circulation back off timer is used for being turned on and off described water under high pressure in default interval time
Pump.
9. Hanging Basket cantilever casting box girder sections concrete curing system according to claim 1 is it is characterised in that described mould pastes and is
Multiple, the lap-joint of two neighboring described mould patch passes through strength glue.
10. a kind of Hanging Basket cantilever casting box girder sections method for maintaining concrete is it is characterised in that using as arbitrary in claim 1-9
Described in Hanging Basket cantilever casting box girder sections concrete curing system, described spray maintenance part include outside spray maintenance part and
Inner side spray maintenance part, described outside spray maintenance part is installed in described outer skid beam, and described inner side sprays maintenance part
It is installed in described interior skid beam, described maintenance process includes:
Step one, the installation of described Hanging Basket cantilever casting box girder sections concrete curing system:
Described water system is lifted at the end face center of described box beam top board, by described high-pressure hydraulic pump with described water tank even
Logical；
Multiple described spray maintenance parts are respectively installed in described interior skid beam and described outer skid beam, wherein said outside spray
Maintenance part is installed in described outer skid beam, and described inner side spray maintenance part is installed in described interior skid beam；
Described water receiving pipe is deployed to the bottom basket of described Hanging Basket, described box beam outboard template and described along described box beam top board both sides
In chamber inner template, the described first water receiving mouth of pipe is connected with described high-pressure hydraulic pump, by the described second water receiving mouth of pipe and described spray
Drench maintenance part to connect；
Described control system is connected with described high-pressure hydraulic pump, the intermittent time of setting described high-pressure hydraulic pump work, and then controls
The interval time of described shower nozzle spray；
The special glue of described mould patch is uniformly smeared on described bottom die of box-beam plate, described mould patch is routed to described bottom die of box-beam
On plate, with handss, described mould patch is smoothed compression from centre to both sides, multiple described Mo Tie lap-joints adopt strength glue；
Step 2, using manually maintenance: described box beam concrete being carried out to the top surface of described box beam top board, the top surface of described inner chamber base plate
After the completion of pouring, treat concrete initial set, geotextiles are covered on the top surface of described box beam top board and the top surface of described box beam base plate, enters
The watering maintenance of pedestrian's work；
Step 3, using described box beam base plate curing means, the bottom surface of described box beam base plate is carried out with maintenance: at described box beam bottom
After mould patch is pasted on the bottom surface of template, then the construction carrying out reinforcing bar and concrete；
Step 4, using automatic spraying device, between-line spacing wet curing is entered to other positions of described box beam: by setting
The described circulation back off timer of time interval controls described controller, and then controls described high-pressure hydraulic pump, is fixedly installed in institute
State interior skid beam and the described spray maintenance part of described outer skid beam migrates with described Hanging Basket, the outside to described box girder web
Between-line spacing spray is entered in face, the bottom surface of the medial surface of described box girder web, the bottom surface of described box beam top board and described box beam flange plate
Maintenance.
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