Hanging Basket cantilever casting box girder sections concrete curing system
Technical field
The utility model is related to the construction field of Hanging Basket cantilever casting box girder, is poured in particular to a kind of Hanging Basket cantilever
Build box girder segment concrete curing system.
Background technology
With the rise of prestressed concrete continuous rigid-framed bridge, high-block bridge continuous rigid frame cast-in-situ box girder by design extensively and
Using.But the appearance of crack of box girder can produce high risks to bridge, the structural cracks for especially being caused by non-load factor, because
Its complex genesis, the harm to bridge structure durability is serious, 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 it is sizable deformation and
Stress.And as the across footpath of continuous rigid frame bridge gradually increases, requirement of its box-beam structure to concrete high-strength degree causes 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 is more aggravated
Will.Construction time, non-load factor crack was primarily due to that concrete curing is ineffective to be caused, generally, in order to ensure to conserve matter
Amount, concrete surface should be under moisture state rather than alternation of wetting and drying state all the time.
At present, it is main manually to be spilt using to sections concrete top surface covering water-storage material in Hanging Basket cantilever pouring concrete curing
Water curing, box beam inner chamber is manually sprinkled water, and web outer surface is sprinkled water or sprinkling 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 continuation is poor, so as to cause cantilever pouring case
Girder segment concrete curing is not in place.
Utility model content
The purpose of this utility model is to provide a kind of Hanging Basket cantilever casting box girder sections concrete curing system, and it can be saved
Human cost, is comprehensively conserved to Hanging Basket cantilever casting box girder sections concrete, improves box beam quality.
The utility model provides a kind of technical scheme:
A kind of Hanging Basket cantilever casting box girder sections concrete curing system, for being supported 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 the box beam top board for 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 consolidated
Dingan County is loaded on Hanging Basket main body, and positioned at the lower section of box beam top board, outer skid beam is fixedly installed in Hanging Basket main body, and positioned 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 is pasted including mould, 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 that has poured
Center, spray maintenance part is connected with water system, and multiple spray maintenance part is fixedly installed in interior skid beam and outer cunning respectively
Liang Shang.
In the utility model preferred embodiment, above-mentioned water system includes water tank, high-pressure hydraulic pump and water receiving pipe, high pressure
Water pump is connected with water tank, and water receiving pipe has the first water receiving mouth of pipe and the second water receiving mouth of pipe, and the first water receiving mouth of pipe connects with high-pressure hydraulic pump
Connect, the second water receiving mouth of pipe is connected with spray maintenance part.
In the utility model preferred embodiment, above-mentioned spray maintenance part includes spray maintenance pipe and multiple shower nozzles,
Spray maintenance pipe includes the first spray maintenance pipe and multiple second spray maintenance pipes, and the first spray maintenance pipe is provided with the connection mouth of pipe,
The connection mouth of pipe is connected with the second water receiving mouth of pipe, and one end of multiple second spray maintenance pipes is connected with the first spray maintenance pipe, another
End is connected with shower nozzle, and the connection mouth of pipe is connected with the second water receiving mouth of pipe, and the spray mouth of pipe is connected with shower nozzle.
In the utility model preferred embodiment, the spray direction of above-mentioned multiple shower nozzles is consistent.
In the utility model preferred embodiment, above-mentioned first spray maintenance pipe and the second spray maintenance pipe are PVC water
Pipe.
In the utility model preferred embodiment, above-mentioned water receiving pipe includes the first water receiving pipe, and the first water receiving pipe is near height
One end of water pump is connected with high-pressure hydraulic pump, and the other end is extended to along box beam top board near the side of outer skid beam and outer skid beam successively
On institute's beam outboard template.
In the utility model preferred embodiment, above-mentioned water receiving pipe also includes the second water receiving pipe, and the second water receiving pipe is close to
One end of high-pressure hydraulic pump is connected with high-pressure hydraulic pump, and the other end extends along box beam top board near the side of interior skid beam and outer skid beam successively
To Inner Moulding Board in Building.
In the utility model preferred embodiment, above-mentioned first water receiving pipe and the second water receiving pipe are high-pressure hose.
In the utility model preferred embodiment, above-mentioned control system includes circulation back off timer and controller, follows
Ring back off timer is connected with controller, and controller is connected with high-pressure hydraulic pump, and circulation back off timer is used at default interval
Time is turned on and off high-pressure hydraulic pump.
In the utility model preferred embodiment, above-mentioned mould patch is multiple, and the lap-joint of two neighboring mould patch is by strong
Power glue.
Compared to the Hanging Basket cantilever pouring that existing Hanging Basket cantilever casting box girder sections concrete curing system, the utility model are provided
The beneficial effect of box girder segment concrete curing system is:
The bed die of sections concrete is conserved by base plate curing means, mould patch is pasted on the bottom surface of bottom die of box-beam plate
Afterwards, then the construction of reinforcing bar and concrete is carried out, after form removal is removed, the mould is attached to concrete face and can play water conservation and air-entraining effect, so as to realize
Maintenance to box beam base plate bottom surface;By automatic spraying device to the interior lateral surface of box girder web, the bottom surface of box beam top board and case
Between-line spacing spray maintenance is entered in the bottom surface of beam flange plate, and the water supply time of water system is controlled by control system, is fixed on interior cunning
Spray on beam and outer skid beam conserves part as interior skid beam and outer skid beam are migrated, so as to realize the interior outside to box girder web
The maintenance of the bottom surface in face, the bottom surface of box beam top board and box beam flange plate.By Hanging Basket cantilever casting box girder sections concrete curing system
Ensure that all concrete faces of cantilever box beam remain moisture state within curing period, so that Hanging Basket cantilever pouring concrete is obtained comprehensively
Maintenance
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 shows for the structure of the Hanging Basket cantilever casting box girder sections concrete curing system installment state of the utility model embodiment
It is intended to;
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 spray maintenance part of the Hanging Basket cantilever casting box girder sections concrete curing system of the utility model embodiment
Structural representation.
Icon:10- water systems;12- high-pressure hydraulic pumps;13- water tanks;14- water receiving pipes;The water receiving pipes of 141- first;142-
Two water receiving pipes;20- control systems;30- Hanging Baskets;32- Hanging Basket main bodys;Skid beam in 34-;The outer skid beams of 36-;40- spray maintenance parts;
42- shower nozzles;44- three-way connections;46- angle couplings;48- spray maintenance pipes;The spray maintenance pipes of 481- first;482- second is sprayed
Maintenance pipe;50- box beams;51- box beam top boards;52- box beam flange plates;53- box girder webs;55- box beam base plates;56- box beams inner chamber;
60- box girder webs templates;61- chamber inner templates;62- box beam outboard templates;64- bottom die of box-beam plates.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, " interior ", " outward ",
The orientation or position relationship of the instructions such as " bottom ", " top " are that, based on orientation shown in the drawings or position relationship, or the practicality is new
Orientation or position relationship that type product is usually put when using, or the orientation or position that those skilled in the art usually understand
Relation, is for only for ease of description the utility model and simplifies description, must rather than the equipment or element for indicating or imply meaning
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ",
The terms such as " installation ", " connection " should be interpreted broadly, for example, " connection " can be fixedly connected, or be detachably connected,
Or be integrally connected;Can mechanically connect, or electrically connect;Can be directly connected to, it is also possible to by intermediary
It is indirectly connected with, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment
Fig. 1 is referred to, a kind of Hanging Basket cantilever casting box girder sections concrete curing system is present embodiments provided, for Hanging Basket
Cantilever casting box girder sections concrete is conserved.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).
Fig. 2 is referred to, 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.
Fig. 3 is referred to, 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 for having poured
On 51 top surface, interior skid beam 34 is fixedly installed in Hanging Basket main body 32, and positioned at the lower section of box beam top board 51, outer skid beam 36 fixes peace
Loaded on Hanging Basket main body 32, and positioned 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 (in figure not
Show) and automatic spraying device 100.
Base plate curing means is pasted including mould, after mould patch is layed on the bottom surface of bottom die of box-beam plate 64, then carries out reinforcing bar
With the construction of concrete.The mould for being layed in bottom die of box-beam plate 64 is attached to after concrete placings, can play a part of water conservation and bleed in concrete face,
And then realize carrying out effective maintenance to the bottom surface of the box beam base plate 55 of Hanging Basket cantilever casting box girder sections concrete.
In the present embodiment, above-mentioned mould patch pastes special glue by smearing concrete mould in the bottom surface of bottom die of box-beam plate 64, and mould is pasted
Laid, and the lap-joint of two neighboring mould patch uses strength glue, so as to realize being seamlessly connected.
In the present embodiment, above-mentioned mould patch is permeable template cloth, certainly in other embodiment of the present utility model, also may be used
Think other kinds of mould patch.
Please continue to refer to Fig. 1, automatic spraying device 100 includes water system 10, control system 20 and spray maintenance part
40.Water system 10 is electrically connected with control system 20.Spray maintenance part 40 is connected with water system 10, multiple spray maintenance portion
Part 40 is respectively arranged 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 the box beam top board 51 for having poured, and are electrically connected with control system 20.Water receiving pipe 14 includes the
One water receiving pipe 141 and the second water receiving pipe 142, the first water receiving pipe 141 are connected near one end of high-pressure hydraulic pump 12 with high-pressure hydraulic pump 12,
The other end extends to the box beam outboard template 62 of the side along box beam top board 51 near the side of outer skid beam 36 and outer skid beam 36 successively
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 box beam along box beam top board 51 near the side of interior skid beam 34 and outer 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 new in this practicality
In the other embodiment of type, or other water pipes.
In the present embodiment, control system 20 includes circulation back off timer and controller, circulation back off timer and control
Device connection processed, controller is connected with high-pressure hydraulic pump 12, and circulation back off timer is used to be turned on and off in default interval time
High-pressure hydraulic pump 12.
Fig. 4 is referred to, 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 connection 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, the connection mouth of pipe and the second water receiving pipe
142 connections, the first spray maintenance pipe 481 sprays maintenance away from the other end that the mouth of pipe is connected with this by angle coupling 46 and second
Pipe 482 is connected, and remaining second spray maintenance pipe 482 is connected by three-way connection 44 with the first spray maintenance pipe 481.
In the present embodiment, the first spray maintenance spray maintenance pipe 482 of pipe 481 and second is PVC water pipes, certainly at this
In the other embodiment of utility model, or other water pipes.
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 in interior skid beam 34.
Refer to Fig. 1~Fig. 4, the step of use the maintenance process of Hanging Basket cantilever casting box girder sections concrete curing system for:
The installation of step one, 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 spray maintenance part 401 is installed in outer skid beam 36, inner side spray maintenance part 402 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 the both sides of box beam top board 51
On plate 61, the Single port of the first water receiving pipe 141 is connected with high-pressure hydraulic pump 12, another port and the installation of the first water receiving pipe 141
Outside spray maintenance part 401 in outer skid beam 36 is connected;The Single port of the second water receiving pipe 142 and high-pressure hydraulic pump 12 are connected
Connect, the another port of the second water receiving pipe 142 is connected with the inner side spray maintenance part 402 in interior skid beam 34.
Control system 20 is connected with high-pressure hydraulic pump 12, the intermittent time of the work of high-pressure hydraulic pump 12 is set, and then controls spray
The interval time of first 42 spray.
The uniform special glue for smearing mould patch on bottom die of box-beam plate 64, mould patch is routed on bottom die of box-beam plate 64, is used
Mould patch is smoothed compression from centre to both sides by hand, and multiple Mo Tie lap-joints use strength glue, realizes being seamlessly connected.
Step 2, conserved using the top surface of top surface manually to box beam top board 51, box beam base plate 55:Box beam concrete placings
After the completion of, concrete initial set is treated, geotextiles are covered on the top surface of the top surface of box beam top board 51 and box beam base plate 55, manually spilt
Water curing.
Step 3, the bottom surface of box beam base plate 55 is conserved using box beam base plate curing means: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 is removed, 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, between-line spacing wet curing is entered to other positions of box girder segment concrete using automatic spraying device 100:Pass through
The circulation back off timer control controller of time interval is set, and then has controlled 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 is migrated with Hanging Basket 30, to lateral surface and medial surface, the case of box girder web 53
Between-line spacing spray maintenance is entered in the bottom surface of back plate 51 and the bottom surface of box beam flange plate 52.
Fig. 1~Fig. 4 is referred to, the work of the Hanging Basket cantilever casting box girder sections concrete curing system that the utility model is provided is former
Reason is:The bed die of sections concrete is conserved by base plate curing means, after mould patch is pasted on the bottom surface of bottom die of box-beam plate 64,
The construction of reinforcing bar and concrete is carried out again, and after form removal is removed, the mould is attached to concrete face and can play water conservation and air-entraining effect, so as to realize to case
The maintenance of the bottom surface of beam base plate 55;By automatic spraying device 100 to the interior lateral surface of box girder web 53, the bottom surface of box beam top board 51
Enter between-line spacing spray maintenance with the bottom surface of box beam flange plate 52, the water supply time of water system 10 controlled by control system 20,
The spray being fixed in interior skid beam 34 and outer skid beam 36 conserves part 40 as interior skid beam 34 and outer skid beam 36 are migrated, so as to realize
Maintenance to the bottom surface of the interior lateral surface, the bottom surface of box beam top board and box beam flange plate of box girder web.By Hanging Basket cantilever pouring
Box girder segment concrete curing system ensures that all concrete faces of cantilever box beam remain moisture state within curing period, so that Hanging Basket
Cantilever pouring concrete is comprehensively conserved.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.