CN110387824A - A kind of Sarasota creeping formwork becomes rail construction method in the air - Google Patents
A kind of Sarasota creeping formwork becomes rail construction method in the air Download PDFInfo
- Publication number
- CN110387824A CN110387824A CN201910628854.7A CN201910628854A CN110387824A CN 110387824 A CN110387824 A CN 110387824A CN 201910628854 A CN201910628854 A CN 201910628854A CN 110387824 A CN110387824 A CN 110387824A
- Authority
- CN
- China
- Prior art keywords
- sarasota
- bearing frame
- rail
- creeping formwork
- bearing
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- 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
Abstract
The present invention relates to technical field of building construction, become rail construction method in the air in particular to a kind of Sarasota creeping formwork.When creeping formwork frame body marches to Sarasota when the domain of orbital transfer area, temporary support is installed on the outside of Sarasota, it is transferred to the weight of creeping formwork frame body on temporary support from bearing frame, then bearing frame is removed from original track of Sarasota side, bearing frame after dismounting is installed to and is become at rail, it is transferred to climbing form frame body weight on bearing frame, then removes temporary support, penetrate again and become the change rail construction that rail track completes single track.Orbit changing method of the invention is easy, safe, reduces lifting process and aerial work, and high degree simplifies the process that creeping formwork becomes rail, has promotional value.
Description
Technical field
The present invention relates to technical field of bridge construction, become rail construction method in the air in particular to a kind of Sarasota creeping formwork.
Background technique
Creeping formwork is the king-post construction dress using climbing system by frame body together with template automatic climbing to next construction segment
It sets.Including whole frame body, template is fixed on frame body, and frame body is supported on bearing frame, and bearing frame, which is anchored at, has poured completion
On concrete, climbing for entire creeping formwork is realized by step-by-step movement climbing structure.With the development of building structure technology, main body is poured
Structure becomes increasingly complex, and for Sarasota pouring construction, Sarasota needs the height in view of Sarasota and avoided in casting process
Ornamental strip, therefore creeping formwork, in jacking moving process, track cannot be arranged along straight line, in mid-term casting process, be needed
Change rail is carried out to track, to avoid the ornamental strip or other structures on Sarasota.Traditional change rail construction method is to tear creeping formwork open
Except lifting to ground, recurs to be hung on Sarasota after ground completes to become rail and be installed.The drawbacks of this orbit changing method, is height
Idle job risk is big, long in time limit.
Summary of the invention
The purpose of the present invention is to solve the deficiency of the above background technology, provides a kind of Sarasota creeping formwork and becomes rail construction in the air
Method.
The technical solution of the present invention is as follows: a kind of Sarasota creeping formwork becomes rail construction method in the air, it is characterised in that: when creeping formwork frame body
Sarasota is marched to when the domain of orbital transfer area, temporary support is installed on the outside of Sarasota, shifts the weight of creeping formwork frame body from bearing frame
Onto temporary support, bearing frame then is removed from original track of Sarasota side, the bearing frame after dismounting is installed to change
It at rail, is transferred to climbing form frame body weight on bearing frame, then removes temporary support, penetrate change rail track again and complete list
The change rail of a track is constructed.
The further method that temporary support is installed on the outside of Sarasota are as follows: process interim branch according to design drawing
Support corresponds to installation load-bearing otic placode at the upper fulcrum of temporary support on the outside of Sarasota, wears on the upper fulcrum of temporary support
If bearing pin is fixed in load-bearing of the load-bearing otic placode to replace when, in the lower end position peace that temporary support is connect with Sarasota
Fill gradient of the support foot to adjust temporary support.
The method of load-bearing otic placode is installed at the further upper fulcrum for corresponding to temporary support on the outside of Sarasota are as follows:
Load-bearing otic placode is processed according to design drawing, pours climbing for the preceding pre-buried load-bearing otic placode at distance change rail Track desigh position 50cm
Cone is screwed into bolt and is fixed on load-bearing otic placode and climbs on cone after demoulding.
The further method for removing bearing frame are as follows: remove original track, remove bearing frame and connect with original track
Anchor slab and climb boots, by anchor slab and climb boots and be tied together, remove the bolt on anchor slab, then transfer to creeping formwork together with bearing frame
On frame body, the high-strength bolt for removing bearing frame and distribution beam is the dismounting work for completing bearing frame.
The further method being transferred to the bearing frame after dismounting at change rail track are as follows: pacify on creeping formwork frame body
Chain block is filled, bearing frame movement is lifted by chain block, realizes bearing frame from original track to the transfer for becoming rail track.
The further method that bearing frame movement is lifted by chain block are as follows: the creeping formwork frame body in bearing frame two sides
Upper to hang two groups of chain blocks respectively, one group of chain block applies the pulling force of translation to bearing frame, and another group of chain block follows
Bearing frame movement unclasps drawstring.
The further method being installed to bearing frame at change rail are as follows: be moved to bearing frame and become rail Track desigh position
It postpones, reinstalls the fixation between bearing frame and the high-strength bolt completion bearing frame and creeping formwork frame body of distribution beam, boots are climbed in promotion
With anchor slab to the built-in fitting position for becoming rail track, installation high-strength bolt completes the anchoring of anchor slab and Sarasota concrete, in bearing frame
And climb between boots and penetrate bearing pin and make bearing frame restitution again, insertion spacer pin limits bearing frame, penetrates again
Become rail track, insertion track plate is the change rail for completing single rail.
Advantages of the present invention has: 1. is highly-safe；Temporary support is to determine that structure, structure have safely by Force Calculation
It ensures；Aerial change rail construction carries out on original creeping formwork frame body, and platform is solid securely, and surrounding safety net is totally-enclosed, operation ring
The safety in border is secure；More traditional dismounting creeping formwork reduces big for the tradition change rail scheme that ground becomes that rail is hung up again
The lifting operation of amount avoids security risk of the personal height operation without reliable guarantee.
2. good in economic efficiency: traditional orbit changing method needs investment at least 8 people, one, tower crane, bulk working space, but this
Method personnel only need 4 people, are not necessarily to tower crane, are not take up Ground Operation place, and temporary support materials are few, are reusable knot
Structure；Economic input is only a quarter of conventional method in general.
3. short time limit: reducing a large amount of unnecessary processes for the more traditional method of this orbit changing method；With a process
Than conventional method spend time it is few more than half；Traditional method king-post main body construction if becoming rail must stop, and
This method, which becomes rail construction, synchronous with main body construction to be carried out, and the main structure construction time is not take up.Must for become the rail time it is big
It is big to reduce, and main body construction total construction period can be shortened 10-15 days
4. method is simple to operation: without employing large scale equipment, using material existing on building site and tool, reducing work
The labor intensity of people, simplifies operational method, is not necessarily to special training, everybody can the above manual task.
Orbit changing method of the invention is easy, safe, reduces lifting process and aerial work, high degree, which simplifies, climbs
The process of moding rail has promotional value.
Detailed description of the invention
Fig. 1: the present invention becomes creeping formwork frame body main view before rail；
Fig. 2: Fig. 1 of the present invention 1-1 view；
Fig. 3: the present invention installs temporary support main view during becoming rail；
Fig. 4: Fig. 3 of the present invention 2-2 view；
Fig. 5: the present invention lifts bearing frame main view during becoming rail；
Fig. 6: Fig. 5 of the present invention 3-3 view；
Fig. 7: the present invention becomes climbing form frame body-side view after rail；
Fig. 8: temporary support structural schematic diagram of the invention；
Wherein: 1-Sarasota；2-creeping formwork frame bodies；3-temporary supports；4-bearing frames；5-original tracks；6-become rail
Track；7-chain blocks；8-climb boots；9-anchor slabs；
3.1-load-bearing otic placodes；3.2-support foots；3.3-crossbeams；3.4-diagonal braces；3.5-vertical bars；3.6-limit card boards.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Such as Fig. 1~8, it is up-small and down-big prismatic structure, creeping formwork frame body 2 that the Sarasota 1 of the present embodiment, which includes four sides,
It is looped around the outside of Sarasota 1, is provided with three groups of bearing frames 4 on the creeping formwork frame body 2 of the every one side of Sarasota 1, due to from bottom to up, Sarasota
1 side becomes narrow gradually, to adapt to narrowing for side, therefore two group bearing frame 4 interorbitals outer positioned at side are shunk away from needs
When creeping formwork frame body 2 marches to 1 a certain height of Sarasota, need to carry out change rail to bearing frame 4.The practical rail that becomes is exactly by 1 side of Sarasota
The two groups of bearing frames 4 of face in the outer part are translated to centre, and the bearing frame 4 among side is without carrying out change rail.
When becoming rail, in order to support creeping formwork, the present embodiment is equipped with temporary support 3 in 1 side of Sarasota.Such as the institute of Fig. 3~6
Show, temporary support 3 is located on the outside of 1 side of Sarasota between bearing frame 4 and intermediate bearing frame 4, after temporary support 3 and change rail
4 spacing 50cm of bearing frame avoids generating interference between temporary support 3 and bearing frame 4.
As shown in figure 8, the temporary support 3 of the present embodiment is triangular supports structure, including it is anchored on 1 side of Sarasota
Load-bearing otic placode 3.1 and the support foot support foot 3.2 to adjust 3 gradient of temporary support, temporary support 3 be crossbeam 3.3, diagonal brace
3.4 and vertical bar 3.5 formed tripod structure.Its middle cross beam 3.3 is supported in the distribution beam of creeping formwork frame body 2.Crossbeam 3.3 is separate
Both one end of Sarasota 1 is provided with limit card board 3.6, and limit card board 3.6 is detached from temporary support 3 for limiting creeping formwork, improve
Connective stability.
The present embodiment carries out translation to bearing frame 4 and uses chain block 7, and two groups of chain blocks 7, are installed respectively altogether
It is located at two nodes of+2 layers of platform above bearing frame on creeping formwork, one group of pulling bearing frame 4 of chain block 7 carries out flat
It moves, another group of chain block 7 follows bearing frame 4 mobile and unclasp.In addition, the present embodiment is provided with interim level on creeping formwork
Bar, for eliminating the horizontal component generated in 4 translation motion of bearing frame.
When practice of construction: 1, after creeping formwork marches to the region that Sarasota 1 carries out change rail, in 1 side of Sarasota, installation is faced
When support frame 3, the weight of creeping formwork is transferred on temporary support 3, as shown in figs. 34；
2, the bearing frame 4 for removing rail to be become by the anchor slab 9 of bearing frame 4, is climbed boots 8 and is removed from 1 side of Sarasota, then
It is transferred on the platform of creeping formwork frame body 2 together；
3, two groups of chain blocks 7 are installed at the distribution beam of+2 layers of platform of creeping formwork frame body 2 and upright bar node, one group pulls
Cucurbit 7 applies the pulling force of translation to bearing frame 4, and another group of chain block 7 simultaneously follows bearing frame 4 to unclasp drawstring, until bearing frame 4
It is transferred to and becomes rail Track desigh position, as shown in Fig. 5~6；
4, the high-strength bolt between bearing frame and distribution beam is installed after bearing frame 4 is moved to and becomes 6 design position of rail track,
Promoted climb boots 8 and anchor slab 9 to become rail track 6 built-in fitting position, anchor slab is fixed on built-in fitting, lifting become rail track 6 to
It climbs at boots 8 and penetrates bearing pin, complete bearing frame 4 and become the installation of rail track 6；
5, the weight of creeping formwork frame body 2 is transferred back on the bearing frame 4 after becoming rail, temporary support 3 is removed,
As shown in fig. 7, the change rail construction of other bearing frames 4 is then carried out according to the above process, until all bearing frames 4 are completed to become rail
Construction.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of Sarasota creeping formwork becomes rail construction method in the air, it is characterised in that: when creeping formwork frame body (2) marches to Sarasota (1) wait become
When rail region, temporary support (3) are installed on the outside of Sarasota (1), are transferred to the weight of creeping formwork frame body (2) from bearing frame (4)
On temporary support (3), bearing frame (4) then are removed from original track (5) of Sarasota (1) side, by the load-bearing after dismounting
Frame (4), which is installed to, to be become at rail, is transferred to creeping formwork frame body (2) weight on bearing frame (4), is then removed temporary support (3), weight
It newly penetrates and becomes the change rail construction that rail track (6) complete single track.
2. a kind of Sarasota creeping formwork as described in claim 1 becomes rail construction method in the air, it is characterised in that: described in Sarasota
(1) method of outside installation temporary support (3) are as follows: temporary support (3) are processed according to design drawing, on the outside of Sarasota (1)
Load-bearing otic placode (3.1) are installed at the upper fulcrum of corresponding temporary support (3), wears and holds on the upper fulcrum of temporary support (3)
Pin is fixed in load-bearing of the load-bearing otic placode (3.1) to replace when again, in the case where temporary support (3) is connect with Sarasota (1)
End position installs the gradient of support foot (3.2) to adjust temporary support (3).
3. a kind of Sarasota creeping formwork as claimed in claim 2 becomes rail construction method in the air, it is characterised in that: described in Sarasota
(1) method of load-bearing otic placode (3.1) is installed are as follows: process at the upper fulcrum of outside corresponding temporary support (3) according to design drawing
Load-bearing otic placode (3.1), pour the preceding pre-buried load-bearing otic placode (3.1) at distance change rail track (6) design position 50cm climbs cone,
It it is screwed into bolt after demoulding is fixed on load-bearing otic placode (3.1) and climb on cone.
4. a kind of Sarasota creeping formwork as described in claim 1 becomes rail construction method in the air, it is characterised in that: the dismounting bearing frame
(4) method are as follows: it removes original track (5), removes the anchor slab (9) and climb boots (8) that bearing frame (4) are connect with original track (5),
It by anchor slab (9) and climbs boots (8) and is tied together, remove the bolt on anchor slab (9), then same bearing frame (4) transfers to creeping formwork together
On frame body (2), the high-strength bolt for removing bearing frame (4) and distribution beam is the dismounting work for completing bearing frame (4).
5. a kind of Sarasota creeping formwork as described in claim 1 becomes rail construction method in the air, it is characterised in that: described will be after dismounting
Bearing frame (4) be transferred to become rail track (6) at method are as follows: on creeping formwork frame body (2) install chain block (7), pass through hand
It draws cucurbit (7) lifting bearing frame (4) mobile, realizes bearing frame (4) from original track (5) to the transfer for becoming rail track (6).
6. a kind of Sarasota creeping formwork as claimed in claim 5 becomes rail construction method in the air, it is characterised in that: described by pulling calabash
Reed (7) lifts bearing frame (4) mobile method are as follows: hangs two groups respectively on the creeping formwork frame body (2) of bearing frame (4) two sides and pulls
Cucurbit (7), one group of chain block (7) apply the pulling force of translation to bearing frame (4), and another group of chain block (7) follows bearing frame
(4) movement unclasps drawstring.
7. a kind of Sarasota creeping formwork as described in claim 1 becomes rail construction method in the air, it is characterised in that: described by bearing frame
(4) it is installed to the method become at rail are as follows: after bearing frame (4) is moved to and becomes rail track (5) design position, reinstall bearing frame
(4) and the high-strength bolt of distribution beam completes the fixation between bearing frame (4) and creeping formwork frame body (2), and boots (8) and anchor slab are climbed in promotion
(9) to the built-in fitting position for becoming rail track (6), installation high-strength bolt completes the anchoring of anchor slab (9) and Sarasota (1) concrete, In
Bearing frame (4) and climbing between boots (8), which penetrates bearing pin, makes bearing frame (4) restitution again, is inserted into spacer pin to bearing frame (4)
It is limited, penetrates again and become rail track (6), insertion track plate is the change rail for completing single rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628854.7A CN110387824B (en) | 2019-07-12 | 2019-07-12 | Cable tower creeping formwork aerial rail transfer construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628854.7A CN110387824B (en) | 2019-07-12 | 2019-07-12 | Cable tower creeping formwork aerial rail transfer construction method |
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| Publication Number | Publication Date |
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| CN110387824A true CN110387824A (en) | 2019-10-29 |
| CN110387824B CN110387824B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910628854.7A Active CN110387824B (en) | 2019-07-12 | 2019-07-12 | Cable tower creeping formwork aerial rail transfer construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005914A (en) * | 2021-03-16 | 2021-06-22 | 浙江交工集团股份有限公司 | Construction method of novel conversion system of hydraulic creeping formwork of special-shaped pier tower |
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| CN106401174A (en) * | 2016-06-02 | 2017-02-15 | 中国建筑第八工程局有限公司 | Creeping formwork system used for construction of variable cross-section core tube and construction method of creeping formwork system |
| CN107604817A (en) * | 2017-09-28 | 2018-01-19 | 中交路桥华南工程有限公司 | Cable-stayed bridge profile single-side post tower section construction method |
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| JP3952843B2 (en) * | 2002-05-15 | 2007-08-01 | 鹿島建設株式会社 | Construction method of tower structure |
| CN102277836A (en) * | 2011-06-14 | 2011-12-14 | 中铁五局集团建筑工程有限责任公司 | Construction method of tilting concrete tower base |
| JP2015212495A (en) * | 2014-05-07 | 2015-11-26 | 株式会社竹中工務店 | Scaffold device, and construction method for concrete skeleton using the same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005914A (en) * | 2021-03-16 | 2021-06-22 | 浙江交工集团股份有限公司 | Construction method of novel conversion system of hydraulic creeping formwork of special-shaped pier tower |
| CN113005914B (en) * | 2021-03-16 | 2022-05-03 | 浙江交工集团股份有限公司 | Construction method of special-shaped pier tower hydraulic creeping formwork conversion system |
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| CN110387824B (en) | 2021-07-06 |
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Effective date of registration: 20220215 Address after: No.430011, Jinyinhu Road, Wuhan, Hubei Province Patentee after: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. Patentee after: CCCC Wuhan harbor engineering design and Research Institute Co., Ltd Address before: No.430011, Jinyinhu Road, Wuhan, Hubei Province Patentee before: CCCC SECOND HARBOR ENGINEERING Co.,Ltd. |
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