CN107283609A - Steam canopy is used in concrete prefabricated bridge plate hardening - Google Patents
Steam canopy is used in concrete prefabricated bridge plate hardening Download PDFInfo
- Publication number
- CN107283609A CN107283609A CN201710481062.2A CN201710481062A CN107283609A CN 107283609 A CN107283609 A CN 107283609A CN 201710481062 A CN201710481062 A CN 201710481062A CN 107283609 A CN107283609 A CN 107283609A
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- CN
- China
- Prior art keywords
- canopy
- bridge plate
- grade beam
- concrete prefabricated
- pressure limiting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
Abstract
The present invention relates to bridge tunnel architectural precast manufacture technology field.Steam canopy is used in a kind of concrete prefabricated bridge plate hardening, including two grade beams be arrangeding in parallel, some canopy bones being distributed along grade beam bearing of trend and the canopy cloth being fixed on canopy bone, one end of the canopy bone is by the way that same grade beam of hinge be hinged, the other end is provided with the connector using the hinge as the arc in the center of circle, another grade beam is removedly plugged in the connecting hole provided with the connecting hole using the hinge as the arc in the center of circle, the connector.The invention provides a kind of concrete prefabricated bridge plate hardening steam canopy of setting rate that can improve concrete prefabricated bridge plate, the problem of setting rate is slow in concrete prefabricated bridge plate manufacturing process is solved.
Description
Technical field
The present invention relates to bridge tunnel architectural precast manufacture technology field, more particularly to a kind of concrete prefabricated bridge plate
Steam canopy is used in hardening.
Background technology
In the preparation method in the tunnel of bridge etc., it is first prefabricated bridge plate to have a kind of, is then transported to live splicing.It is existing
The concrete prefabricated bridge plate of making be by the way that cement bridge plate mould is placed on outdoor sports, then shelve port Embarrassing bones
Frame, air-set after concrete is poured into again form.Therefore there is firm time length in existing concrete prefabricated bridge plate production method
It is not enough.
The content of the invention
The invention provides a kind of hardening of the concrete prefabricated bridge plate of setting rate that can improve concrete prefabricated bridge plate
Steam canopy is used, the problem of setting rate is slow in concrete prefabricated bridge plate manufacturing process is solved.
Above technical problem is solved by following technical proposal：Steam canopy is used in a kind of concrete prefabricated bridge plate hardening,
It is characterised in that it includes two be arranged in parallel grade beam, it is some along grade beam bearing of trend be distributed canopy bone and be fixed on canopy bone
Canopy cloth, one end of the canopy bone is by the way that same grade beam of hinge be hinged, the other end is provided with using the hinge as the center of circle
Arc connector, another grade beam can pull out provided with the connecting hole using the hinge as the arc in the center of circle, the connector
It is plugged on going out in the connecting hole.When making bridge plate, it is positioned at two that cement bridge plate mould, which is placed on nipple of the present invention,
Between grade beam.By in concreting to cement bridge plate mould, steam then is filled with steam canopy, so as to realize raising
Setting rate.Open steam canopy and make when pouring operation canopy bone so that hinge is rotated and extracts connector, and then together with canopy cloth one
Rise and remove above cement bridge plate mould.Open convenient during steam canopy.
Preferably, the connector is provided with upper guide pad, the connecting hole is provided with lower guide pad, the upper guiding
Formed between block and lower guide pad and inserted for concrete pouring head along grade beam bearing of trend and eject connector out of connecting hole
Targeting port.When progress pours operation, it is only necessary to which the side for making concrete pouring head design connector through canopy bone is input to steam
It is that can enter the height position of targeting port when concrete pouring head is located at translation above cement bridge plate mould in canopy
Put, whole cement bridge plate mould is expired into concreting along grade beam bearing of trend transportable concrete pouring head, works as coagulation
When native pouring head passes through targeting port, corresponding connector is ejected out of connecting hole, causes canopy bone not hinder concrete pouring head
Movement, the connector that concrete pouring head is pulled out under gravity after leaving is inserted into connecting hole from newly, even if
The position raised of steam canopy is covered again.Without steam canopy is all lifted when pouring such as concrete, and can be by mixed
The movement of solidifying soil pouring head carrys out automatic synchronization and lifts corresponding canopy bone, and concrete pouring head leaves rear canopy bone and can connected automatically
And realize on the automatic cover of canopy cloth.
Preferably, the outside of the grade beam is provided with the positioning rail extended along grade beam bearing of trend, the positioning rail passes through
Some protective blocks link together with the grade beam, and the protective block includes slide cartridge and one end is slidingly sealed and is connected in slide cartridge
Traveller, the slide cartridge links together with the grade beam, and the other end of the traveller links together with the positioning rail, described
Traveller and the slide cartridge surround sealed air cavity, and the air cavity is filled with air, and the air cavity is provided with stomata, and the stomata can be to
It is outer to be connected with pressure limiting lid with extracting.When building concrete, concrete pouring head stroller is set to be resisted against the enterprising line slip of positioning rail, to prevent
The distance only produced apart from grade beam produces change and causes concrete pouring head to reliably insert in targeting port and cause
Canopy bone can not be lifted and damage.Positioning rail is connected on grade beam by protective block, and energy-absorbing effect when being hit is good.Tool
The body energy-absorbing anti-collision process of hitting is：When positioning rail is collided, traveller is moved and the air of compressed gas intracavitary towards slide cartridge inside,
Play a part of energy-absorbing.The rise for the pressure being compressed into traveller in slide cartridge, air washes pressure limiting lid open, and air is from stomata
Flow out and realize energy-absorbing.When Impact energy can be sponged during this is two, then protective block can be restored and be recycled,
The Impact energy that concrete pouring head stroller is produced to positioning rail is generally in the range of above procedure can absorb.If more than
Two processes can not consume collision energy, can just cause the irreversibility of protective block to be destroyed.If being not provided with pressure limiting lid i.e. gas
Lid is opened wide in hole always, then energy-absorbing effect can weaken a lot.
Preferably, the outer surface of the pressure limiting lid is provided with inner baffle ring and outer baffle ring, the pressure limiting lid passes through interior gear
Part between ring and outer baffle ring is sealed connected together with the pressure limiting hole, end face of the inner baffle ring towards outer baffle ring one end
For the conical surface.Connection reliability between pressure limiting lid and stomata is good.Can be by the size for the drift angle for changing the conical surface so that what is produced rubs
Wipe power different, the power sizes of needs is rushed to open to change spacing this.
Preferably, the pressure limiting lid includes the jacket and inner sleeve being set-located, the outer end of the inner sleeve is provided with bottom wall,
Bottom wall closes the outer end of inner sleeve, and the inner of the inner sleeve and overcoat links together and forms annular groove, the inner baffle ring and
Outer baffle ring is all disposed within the outer peripheral face of overcoat.Easy to assembly, connection is reliable.
Preferably, the pressure limiting lid includes inner sleeve, the outer end of the inner sleeve is provided with bottom wall, and bottom wall closes the outer of inner sleeve
End, the inner peripheral surface of the inner sleeve is provided with spinning disk, and spinning disk is used to produce eddy flow when air-flow flows through out of inner sleeve and drive limit
Gland is rotated, and the slide cartridge is also rotatably connected to be cut with what the bottom wall alignd for the bottom wall to be covered from the pressure limiting
Circular knife.Bottom wall can be cut by circular knife when being moved when pressure limiting lid generation ejection towards circular knife, and air is through in pressure limiting lid
Flow out, in the pressure limiting lid in the presence of spinning disk in portion（Or even circular knife is together）Produce and rotate and energy-absorbing.Energy-absorbing effect is more preferable.
Present invention tool has the advantage that：The setting rate of concrete prefabricated bridge plate can be improved, it is convenient when unlatching is closed up.
Brief description of the drawings
Fig. 1 is the schematic elevation view of the embodiment of the present invention one.
Fig. 2 is the left view schematic diagram of the embodiment of the present invention one.
Fig. 3 is the schematic cross-sectional view of protective block.
Fig. 4 is the section view enlarged diagram of lower cover.
Fig. 5 be embodiment two in protective block schematic diagram.
In figure：It is protective block 3, slide cartridge 31, stomata 311, link 312, plane bearing 313, traveller 32, pressure limiting lid 36, interior
Set 361, end face 3651, the outer gear of overcoat 362, bottom wall 363, annular groove 364, inner baffle ring 365, inner baffle ring towards seal section one end
Ring 366, cylinder seal section 367, spinning disk 368, circular knife 37, adapter sleeve 371, sealed air cavity S, grade beam 61, preceding grade beam
611st, rear grade beam 612, connecting hole 613, hinge 614, canopy bone 62, connector 621, upper guide pad 622, lower guide pad 623, guiding
Mouth 624, canopy cloth 63, positioning rail 64, cement bridge plate mould 65, concrete pouring head 8.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1 and Fig. 2, steam canopy is used in a kind of concrete prefabricated bridge plate hardening, including two be arranged in parallel
Grade beam 61, it is some along grade beam bearing of trend be distributed canopy bone 62 and canopy cloth 63.Grade beam 61 extends in left-right direction.Two grade beams
61 be preceding grade beam 611 and rear grade beam 612.The two ends of canopy bone 62 are connected on two grade beams 61 correspondingly.Canopy cloth 63 is fixed
On canopy bone 62.
The outside of preceding grade beam 611 is front side provided with the positioning rail 64 extended in left-right direction.Preceding grade beam 611 is provided with some edges
The connecting hole 613 of left and right directions distribution.The front end of canopy bone 62 is provided with connector 621.The front end of canopy bone 62 passes through connection thereon
First 621, which are inserted in connecting hole 613 the same grade beam 611, links together.One connector one connecting hole of correspondence.Connector 621
It is provided with upper guide pad 622.Connecting hole 613 is provided with lower guide pad 623.Upper guide pad 622 and lower guide pad 623 are formed towards a left side
The targeting port 624 that the confession concrete pouring head of opening inserts along grade beam bearing of trend and ejects connector out of connecting hole.
The rear end of canopy bone 62 is hinged with rear grade beam 612 by hinge 614.The axis of hinge 614 is in left-right direction
Extension.Connecting hole 613 is along with arc of the hinge 614 for the circumferentially extending of the circle in the center of circle.Connector 621 is along with hinge 614
For the arc of the circumferentially extending of the circle in the center of circle.Connector is removedly plugged in the connecting hole.Preceding grade beam 611 and rear grade beam
Cement bridge plate mould 65 is provided between 612.Cement bridge plate mould 65 is located in steam canopy 6.If positioning rail 64 by
The dry the same grade beam 611 of protective block 3 links together.
Referring to Fig. 3, protective block 3 includes slide cartridge 31 and traveller 32.Grade beam 611 links together before the rear end of slide cartridge 31.It is sliding
The forward end seal of cylinder 31 is slidably located on the rear end of traveller 32.The front end of traveller 32 links together with positioning rail 64.Traveller
32 and slide cartridge 31 surround sealed air cavity S.Air cavity is filled with air.Air cavity S is provided with stomata 311.Stomata 311 outwards can extract ground
It is connected with pressure limiting lid 36.
Referring to Fig. 4, pressure limiting lid 36 includes inner sleeve 361 and overcoat 362.Inner sleeve 361 is that only outer end is sealed provided with bottom wall 363
Close.Overcoat 362 is set in outside inner sleeve 361.The inner of inner sleeve 361 and the inner of overcoat 362 link together and form annular
Groove 364.The outer peripheral face of overcoat 362 is provided with inner baffle ring 365 and outer baffle ring 366.Outer baffle ring 366 is used to prevent pressure limiting lid 36 through stomata
311 are pressed into slide cartridge 31.Cylinder seal section 367 is provided between inner baffle ring 365 and outer baffle ring 366.Pressure limiting lid 36 passes through cylinder
Seal section 367 is sealed connected together with stomata 311.Inner baffle ring towards seal section one end end face 3651 be the conical surface.
Referring to Fig. 1 to Fig. 4, in use, by concreting to cement bridge plate mould, then being filled in steam canopy
Enter steam, so as to realize raising setting rate.
Specifically cast concrete is to the process in cement bridge plate mould 65：It is resisted against concrete pouring head stroller
Enter line slip on positioning rail 64 in left-right direction, concrete pouring head 8 is extend into steam canopy 6 and positioned at cement bridge plate shaping mould
Concrete is inputted above tool 65.Say that targeting port opens and so that connector in targeting port when concrete pouring head is moved into
Extracted out of connecting hole so that concrete pouring head can by canopy bone 62, concrete pouring head by after canopy bone in gravity
Effect lower union joint is reinserted in connecting hole.When positioning rail receives shock, protective block plays energy-absorbing work.
Endergonic process is：Traveller is mobile first into slide cartridge to cause pressure limiting lid 36 to be rushed to open, and air sprays from stomata, produces
Kinetic energy, air overcomes atmospheric pressure to do work.
The collision energy that the stage absorbs is kinetic energy+air acting sum of air.Traveller and slide cartridge are indeformable, the present invention
Without damage, it is only necessary to supplement energy-absorbing air, add maintenanceability
Embodiment two, the difference of be the same as Example one is：
Referring to Fig. 5, the inner peripheral surface of inner sleeve 361 is provided with the eddy flow for guiding pressure limiting lid 36 to rotate when air in inner sleeve 361 through flowing through
Piece 368.Slide cartridge 31 is provided with link 312.Link 312 is rotatably connected to circular knife 37 by plane bearing 313.Circular knife 37
Alignd with bottom wall 363.The overall diameter of circular knife 37 is equal to the interior diameter of inner sleeve 261.Circular knife 37 is provided with the company with annular groove 364
Female connector 371.
Using process from if pressure limiting lid 36 sprays, before circular knife 37 is contacted with bottom wall 363, adapter sleeve 371 is first inserted
Enter to being positioned in annular groove 364 and then bottom wall 363 is drawn close towards circular knife 37 and is cut, air part is from inner sleeve 361
Flow out and cause pressure limiting lid 36 to produce rotation（The circular knife 37 if the clamping power between adapter sleeve 371 and annular groove 364 is big
It can be rotated together）, play a part of the collision energy that increases consumption.
Claims (6)
1. steam canopy is used in a kind of concrete prefabricated bridge plate hardening, it is characterised in that including two grade beams be arrangeding in parallel, Ruo Ganyan
Cut with scissors by same grade beam of hinge the canopy bone of grade beam bearing of trend distribution and the canopy cloth being fixed on canopy bone, one end of the canopy bone
Be connected together, the other end provided with connector using the hinge as the arc in the center of circle, another grade beam is provided with the hinge
For the connecting hole of the arc in the center of circle, the connector is removedly plugged in the connecting hole.
2. steam canopy is used in concrete prefabricated bridge plate hardening according to claim 1, it is characterised in that set on the connector
There is upper guide pad, the connecting hole is provided with lower guide pad, formed and poured for concrete between the upper guide pad and lower guide pad
The targeting port that head inserts along grade beam bearing of trend and ejects connector out of connecting hole.
3. steam canopy is used in concrete prefabricated bridge plate hardening according to claim 1, it is characterised in that the outside of the grade beam
Provided with the positioning rail extended along grade beam bearing of trend, the positioning rail is linked together by some protective blocks with the grade beam,
The protective block includes slide cartridge and one end is slidingly sealed the traveller being connected in slide cartridge, and the slide cartridge is connected to one with the grade beam
Rise, the other end of the traveller links together with the positioning rail, and the traveller and the slide cartridge surround sealed air cavity, institute
Air cavity is stated filled with air, the air cavity is provided with stomata, and the stomata can be connected with pressure limiting lid with outwards extracting.
4. steam canopy is used in concrete prefabricated bridge plate hardening according to claim 3, it is characterised in that outside the pressure limiting lid
Perimeter surface is provided with inner baffle ring and outer baffle ring, and the pressure limiting lid is by the part between inner baffle ring and outer baffle ring with the pressure limiting hole
Be sealed connected together, the inner baffle ring towards outer baffle ring one end end face be the conical surface.
5. steam canopy is used in concrete prefabricated bridge plate hardening according to claim 4, it is characterised in that the pressure limiting lid includes
The jacket and inner sleeve being set-located, the outer end of the inner sleeve is provided with bottom wall, and bottom wall closes the outer end of inner sleeve, the inner sleeve and
The inner of overcoat is linked together and forms annular groove, and the inner baffle ring and outer baffle ring are all disposed within the outer peripheral face of overcoat.
6. steam canopy is used in concrete prefabricated bridge plate hardening according to claim 3, it is characterised in that the pressure limiting lid includes
Inner sleeve, the outer end of the inner sleeve is provided with bottom wall, and bottom wall closes the outer end of inner sleeve, and the inner peripheral surface of the inner sleeve is provided with spinning disk,
Spinning disk is used to produce eddy flow when air-flow flows through out of inner sleeve and drive pressure limiting lid to rotate, and the slide cartridge is also rotatably connected to together
What the bottom wall alignd is used to cover the bottom wall from the pressure limiting circular knife cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481062.2A CN107283609B (en) | 2017-06-22 | 2017-06-22 | Concrete prefabricated bridge plate hardening steam canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481062.2A CN107283609B (en) | 2017-06-22 | 2017-06-22 | Concrete prefabricated bridge plate hardening steam canopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107283609A true CN107283609A (en) | 2017-10-24 |
| CN107283609B CN107283609B (en) | 2019-05-14 |
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ID=60097393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710481062.2A Active CN107283609B (en) | 2017-06-22 | 2017-06-22 | Concrete prefabricated bridge plate hardening steam canopy |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202249119U (en) * | 2011-09-16 | 2012-05-30 | 中铁十七局集团第三工程有限公司 | Prefabricated beam curing shed |
| CN102490262A (en) * | 2011-11-30 | 2012-06-13 | 中铁五局集团建筑工程有限责任公司 | Steam curing construction method for ballastless track plate |
| KR101275639B1 (en) * | 2013-03-07 | 2013-06-17 | 임인규 | Girder moist curing equipment and method of forming girder using same |
| CN103895094A (en) * | 2014-04-04 | 2014-07-02 | 北京城建设计发展集团股份有限公司 | Precast concrete member steaming equipment |
| CN204622282U (en) * | 2015-05-12 | 2015-09-09 | 中国建筑第七工程局有限公司 | Simple portable precast concrete steam curing device |
| CN204976992U (en) * | 2015-08-07 | 2016-01-20 | 马鞍山十七冶工程科技有限责任公司 | Light -duty board curing means of movable steel skeleton |
-
2017
- 2017-06-22 CN CN201710481062.2A patent/CN107283609B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202249119U (en) * | 2011-09-16 | 2012-05-30 | 中铁十七局集团第三工程有限公司 | Prefabricated beam curing shed |
| CN102490262A (en) * | 2011-11-30 | 2012-06-13 | 中铁五局集团建筑工程有限责任公司 | Steam curing construction method for ballastless track plate |
| KR101275639B1 (en) * | 2013-03-07 | 2013-06-17 | 임인규 | Girder moist curing equipment and method of forming girder using same |
| CN103895094A (en) * | 2014-04-04 | 2014-07-02 | 北京城建设计发展集团股份有限公司 | Precast concrete member steaming equipment |
| CN204622282U (en) * | 2015-05-12 | 2015-09-09 | 中国建筑第七工程局有限公司 | Simple portable precast concrete steam curing device |
| CN204976992U (en) * | 2015-08-07 | 2016-01-20 | 马鞍山十七冶工程科技有限责任公司 | Light -duty board curing means of movable steel skeleton |
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| Publication number | Publication date |
|---|---|
| CN107283609B (en) | 2019-05-14 |
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