CN207244473U - Basket protection maintenance canopy integrated with beam body steam curing - Google Patents
Basket protection maintenance canopy integrated with beam body steam curing Download PDFInfo
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- CN207244473U CN207244473U CN201721164731.5U CN201721164731U CN207244473U CN 207244473 U CN207244473 U CN 207244473U CN 201721164731 U CN201721164731 U CN 201721164731U CN 207244473 U CN207244473 U CN 207244473U
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- protection system
- basket
- steam curing
- beam body
- protection
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Abstract
The utility model discloses a kind of basket protection maintenance canopy integrated with beam body steam curing, including is arranged on the lower protection system of cradle bottom, is arranged on the side protection system of the Hanging Basket surrounding, and the upper protection system above the side protection system;The sealing plate that the lower protection system includes the bottom platform framework of steel construction and is laid on the bottom platform framework;The side protection system includes being welded on the protective framework of four side of bottom platform framework and the heat insulating panel being wrapped in outside the protective framework;The upper protection system is the insulating layer being covered in above the rectangular space that the side protection system surrounds;Jet chimney is there also is provided in the rectangular space that the side protection system surrounds.Hanging Basket steam curing brooder and across road protection are combined in the utility model, carry out integrated design and construction, reduces the input of the safeguard structures such as the preceding upper beam of conventional basket protection, the protective platform of preceding bottom end rail and rear bottom end rail and steel wire.
Description
Technical field
The realm of building construction is the utility model is related to, it is specifically a kind of to be poured suitable for continuous beam cantilever across existing road
Winter construction basket protection system.
Background technology
Cantilever pouring prestressed concrete continuous box girder unit volume is larger, and belongs to the constantly mobile space knot in high-altitude
Structure, the construction time is longer, difficulty is larger.In order to ensure that continuous beam is safe across existing road construction, generally use cradle construction
Method, so-called cradle construction, when referring to pour the cantilever glider bridge compared with Long span, using basket method, is segmented cantilever operation on the spot.
It is not required erection bracket and without using large-scale crane.Cradle construction compared with other methods, have structure is light, it is simple and convenient to spell system,
The advantages that without ballast.Basket protection generally takes the additional steel wire of construction platform to be protected.
It is typically that way is to adopt, it is necessary to be kept the temperature to cantilever pouring block when cantilever pouring continuous beam is constructed in the winter time
Conserved with steam curing brooder to pouring block.But current beam body maintenance is separated with basket protection, is considerably increased
Operational procedure, relatively complicated difficulty of constructing.
Utility model content
Purpose of utility model:The utility model aim is in view of the deficiencies of the prior art, there is provided a kind of basket protection with
Beam body steam curing integration maintenance canopy, is ensureing that continuous beam is safe across existing road construction, is reducing construction work to greatest extent
Sequence, while reducing security risk, improves the care environments of concrete construction.
Technical solution:Basket protection described in the utility model maintenance canopy integrated with beam body steam curing, including be arranged on
The lower protection system of cradle bottom, is arranged on the side protection system of the Hanging Basket surrounding, and on the side protection system
The upper protection system of side;
The sealing plate that the lower protection system includes the bottom platform framework of steel construction and is laid on the bottom platform framework, institute
Bottom platform framework is stated by sunpender hanging in the bottom of the forward and backward crossbeam of the Hanging Basket;
The side protection system includes being welded on the protective framework of four side of bottom platform framework and is wrapped in the protection
Heat insulating panel outside skeleton, the heat insulating panel of four sides surround open-topped rectangular space with the sealing plate;
The upper protection system is the insulating layer being covered in above the rectangular space that the side protection system surrounds;
There also is provided jet chimney in the rectangular space that the side protection system surrounds, the jet chimney by pipeline with
Steam generator connects.
The utility model preferably technical solution is that the bottom platform framework is by two girders and is welded between two girders
Some cross bars composition, spacing is 0.8 ~ 1.2 m between adjacent two cross bar, and the girder is hung by symmetrically arranged multiple sunpenders
It is located at the bottom of the forward and backward crossbeam of the Hanging Basket.
Preferably, the sealing plate is the bamboo slab rubber of 1 ~ 3 cm thickness.
Preferably, Hanging Basket at least 20 cm are stretched out in the front and rear sides of the longitudinal direction of the lower protection system, sealing plate
Upper surface is apart from the bottom of the Hanging Basket at least 1.5 m.
Preferably, door opening is offered on any heat insulating panel in the side protection system between two girders, and led to
Cross movable door curtain closing.
Preferably, if being banded with arterial highway steel wire rope, upper and lower adjacent twice steel on the outside of the heat insulating panel of the side protection system
Spacing is 1.2 ~ 1.5 m between cord.
Preferably, the insulating layer that the upper protection system sews for insulation greenhouse cloth or cotton-wadded quilt.
The construction method of integration maintenance canopy described in the utility model, includes the following steps:
(1)Lower protection system construction:
After Hanging Basket installation, lower protection system of constructing first outside Hanging Basket, uses 20# channel steels to be welded with " [] " shape
As girder, girder is attached by the front and rear cross member of 6 32mm sunpenders and Hanging Basket, and spacing 1m is welded between two girders
Cross bar made of some 12# channel steels, forms bottom platform framework;The top of bottom platform framework is using 2cm thickness bamboo slab rubbers as sealing plate
Closing;
(2)Side protection system, the construction of upper protection system:
A, after lower protection system is constructed, on the outside of the platform framework of bottom, it is close to bottom platform framework edge, welding is vertical
With horizontal 12# channel steels, the outer protective framework of Hanging Basket is formed;
B, it is fixed in the outside of protective framework using 50mm thickness heat insulating panel with protective framework outside Hanging Basket, closes Hanging Basket
Four sides, the position of heat insulating panel can not be installed, gone along with sb. to guard him using paulin, ensure protective framework without exposed;Side protection system
Top covering is closed with the insulating layer that insulation greenhouse cloth or cotton-wadded quilt sew;Any guarantor in the protection system of side between two girders
Door opening is opened up on warm panel, and is closed by movable door curtain;
If the extension of c, the upper and lower arterial highway steel wire rope for being spaced 1.5 meters of surrounding binding on the outside of heat insulating panel, steel wire rope and inner side
Basket is fixed;
(3)Steam-cured facility and pipe arrangement:
After the completion of side protection system and the construction of upper protection system, the laying of jet chimney is carried out, steam generator is set
Put near at 0# block pier studs, jet chimney is connected by pipeline with steam generator.
Beneficial effect:(1)Hanging Basket steam curing brooder and across road protection are combined in the utility model, integration is carried out and sets
Meter and construction, reduce the preceding upper beam of conventional basket protection, the protective platform of preceding bottom end rail and rear bottom end rail and steel wire etc.
The input of safeguard structure;
(2)The utility model is protected using light thermal insulation board, has both reduced the weight of protection, improves the peace of construction
Quan Xing, and can guarantee that the heat insulation effect during cantilever pouring block winter construction, the maintenance quality of concrete is improved, accelerates construction
Progress;
(3)The utility model Hanging Basket steam curing brooder is designed and constructed with across road protection integratedization, reduces beam body maintenance
With the process of basket protection, the duration is shortened, enhances the security across existing road construction indirectly.
Brief description of the drawings
Fig. 1 is the structure diagram that integration described in the utility model conserves canopy;
Fig. 2 is the structure diagram of bottom platform framework described in the utility model;
In figure, protection system, 2- sides protection system, the upper protection systems of 3-, 4- jet chimneys, 11- girders, 12- are horizontal under 1-
Bar, 21- heat insulating panels, 22- steel wire ropes.
Embodiment
Technical solutions of the utility model are described in detail below by attached drawing, but the scope of protection of the utility model
It is not limited to the embodiment.
Embodiment:A kind of basket protection maintenance canopy integrated with beam body steam curing, including be arranged under cradle bottom
Protection system 1, is arranged on the side protection system 2 of Hanging Basket surrounding, and the upper protection system 3 above side protection system 2.
20 cm of Hanging Basket is stretched out in the front and rear sides of the longitudinal direction of lower protection system 1, and lower protection system 1 includes steel construction
Bottom platform framework and the sealing plate being laid on the platform framework of bottom, bottom platform framework by two girders 11 and be welded on two girders 1 it
Between some cross bars 12 form, spacing is 1 m between adjacent two cross bar 12, and girder 11 is hung by symmetrically arranged multiple sunpenders and set
In the bottom of the forward and backward crossbeam of Hanging Basket;Sealing plate is the bamboo slab rubber of 2 cm thickness, the upper surface of sealing plate 1.5 m apart from the bottom of Hanging Basket.
Side protection system 2 includes being welded on the protective framework of four side of bottom platform framework and the insulation being wrapped in outside protective framework
Panel 21, heat insulating panel 21 and the sealing plate of four sides surround open-topped rectangular space, and the outside of heat insulating panel 21 is banded with some
Road steel wire rope 22, spacing is 1.5 m between upper and lower adjacent twice steel wire rope 22, in side protection system 2 between two girders 11
Any heat insulating panel 21 on offer door opening, and closed by movable door curtain.
Upper protection system 3 is to be covered in being stitched by insulation greenhouse cloth or cotton-wadded quilt above the rectangular space that protection body 2 system in side surrounds
The insulating layer of system.
It there also is provided jet chimney 4 in the rectangular space that side protection system 2 surrounds, jet chimney 4 passes through pipeline and steam
Generator connects.
The concrete construction method of above-mentioned integration maintenance canopy, includes the following steps:
(1)Lower protection system construction:
After Hanging Basket installation, lower protection system 1 of constructing first outside Hanging Basket, uses 20# channel steels to be welded with " [] " shape
Connect and be attached as girder 11, girder 11 by the front and rear cross member of 6 32mm sunpenders and Hanging Basket, between two girders 11 between
Cross bar 12 made of some 12# channel steels is welded away from 1m, forms bottom platform framework;Front and rear the two of the longitudinal direction of lower protection system 1
20 cm of Hanging Basket is stretched out in side, and by taking longitudinal length is the Hanging Basket of 7m as an example, lower long 7.04 m in the longitudinal direction of protection system 1 specifically can be according to even
The continuous specific size of box beam is designed;The top of bottom platform framework is closed using 2cm thickness bamboo slab rubber as sealing plate, the upper table of sealing plate
Identity distance ensures certain box-beam structure construction space from 1.5 m of bottom of Hanging Basket;
(2)Side protection system, the construction of upper protection system:
A, after lower protection system 1 is constructed, on the outside of the platform framework of bottom, it is close to bottom platform framework edge, welding is perpendicular
To the 12# channel steels with transverse direction, the outer protective framework of Hanging Basket is formed;
B, it is fixed in the outside of protective framework using 50mm thickness heat insulating panel 21 with protective framework outside Hanging Basket, closing is hung
Four sides of basket, can not install the position of heat insulating panel 21, be gone along with sb. to guard him using paulin, ensure protective framework without exposed;Side protection body
It is that 2 insulating layer that is sewed with insulation greenhouse cloth or cotton-wadded quilt of top closes covering;For ease of personnel's disengaging and materials handling, prevent in side
Door opening is opened up on any heat insulating panel in watch box system 2 between two girders 11, and is closed by movable door curtain;
If c, in the arterial highway steel wire rope 22 at 21 upper and lower 1.5 meters of the interval of outside surrounding binding of heat insulating panel, steel wire rope 22 with it is interior
The Hanging Basket of side is fixed, and basket protection is integrally had stronger wind resistance;
(3)Steam-cured facility and pipe arrangement:
After the completion of side protection system 2 and upper protection system 3 are constructed, the laying of jet chimney 4 is carried out, by steam generator
Near being arranged at 0# block pier studs, jet chimney 4 is connected by pipeline with steam generator.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to the limitation to the utility model itself.The spirit and scope of the utility model that appended claims define are not being departed from
Under the premise of, can various changes can be made in the form and details to it.
Claims (7)
1. a kind of basket protection maintenance canopy integrated with beam body steam curing, it is characterised in that including being arranged on cradle bottom
Lower protection system, is arranged on the side protection system of the Hanging Basket surrounding, and the upper protection above the side protection system
System;
The sealing plate that the lower protection system includes the bottom platform framework of steel construction and is laid on the bottom platform framework, the bottom
Platform framework is hung in the bottom of the forward and backward crossbeam of the Hanging Basket by sunpender;
The side protection system includes being welded on the protective framework of four side of bottom platform framework and is wrapped in the protective framework
Outer heat insulating panel, the heat insulating panel of four sides surround open-topped rectangular space with the sealing plate;
The upper protection system is the insulating layer being covered in above the rectangular space that the side protection system surrounds;
It there also is provided jet chimney in the rectangular space that the side protection system surrounds, the jet chimney passes through pipeline and steam
Generator connects.
2. basket protection according to claim 1 maintenance canopy integrated with beam body steam curing, it is characterised in that the bottom
Platform framework is made of two girders and some cross bars being welded between two girders, between adjacent two cross bar spacing for 0.8 ~
1.2 m, the girder hang the bottom for the forward and backward crossbeam for being located at the Hanging Basket by symmetrically arranged multiple sunpenders.
3. basket protection according to claim 2 maintenance canopy integrated with beam body steam curing, it is characterised in that the envelope
Plate is the bamboo slab rubber of 1 ~ 3 cm thickness.
4. basket protection according to claim 2 maintenance canopy integrated with beam body steam curing, it is characterised in that under described
Hanging Basket at least 20 cm are stretched out in the front and rear sides of the longitudinal direction of protection system, and the upper surface of sealing plate is apart from the Hanging Basket
Bottom at least 1.5 m.
5. basket protection according to claim 2 maintenance canopy integrated with beam body steam curing, it is characterised in that the side
Door opening is offered on any heat insulating panel in protection system between two girders, and is closed by movable door curtain.
6. basket protection according to claim 1 maintenance canopy integrated with beam body steam curing, it is characterised in that the side
If being banded with arterial highway steel wire rope on the outside of the heat insulating panel of protection system, spacing is 1.2 ~ 1.5 between upper and lower adjacent twice steel wire rope
m。
7. basket protection according to claim 1 maintenance canopy integrated with beam body steam curing, it is characterised in that on described
The insulating layer that protection system sews for insulation greenhouse cloth or cotton-wadded quilt.
Priority Applications (1)
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CN201721164731.5U CN207244473U (en) | 2017-09-12 | 2017-09-12 | Basket protection maintenance canopy integrated with beam body steam curing |
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CN201721164731.5U CN207244473U (en) | 2017-09-12 | 2017-09-12 | Basket protection maintenance canopy integrated with beam body steam curing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503297A (en) * | 2017-09-12 | 2017-12-22 | 中建八局第三建设有限公司 | Basket protection maintenance canopy integrated with beam body steam curing and its construction method |
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2017
- 2017-09-12 CN CN201721164731.5U patent/CN207244473U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503297A (en) * | 2017-09-12 | 2017-12-22 | 中建八局第三建设有限公司 | Basket protection maintenance canopy integrated with beam body steam curing and its construction method |
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