CN105952148A - Easy-to-demount inner aluminum form support system for narrow deformation joint and construction method - Google Patents
Easy-to-demount inner aluminum form support system for narrow deformation joint and construction method Download PDFInfo
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- CN105952148A CN105952148A CN201610478145.1A CN201610478145A CN105952148A CN 105952148 A CN105952148 A CN 105952148A CN 201610478145 A CN201610478145 A CN 201610478145A CN 105952148 A CN105952148 A CN 105952148A
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- aluminum alloy
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- movement joint
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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Abstract
The invention relates to an easy-to-demount inner aluminum form support system for a narrow deformation joint. The system mainly comprises a rigid support, a deformation joint inner aluminum form, trapezoidal blocks A, inverted trapezoidal blocks A, split bolts A, split bolts B and an outer aluminum form. Holes are reserved in constructed floors to allow insertion of a steel pipe; the rigid support and the deformation joint inner aluminum form are fixed together through the split bolts A, and bottoms of the rigid support and the deformation joint inner aluminum form are supported on the steel pipe; the outer aluminum form is fixed in an opposite pull manner through the split bolts B. The easy-to-demount inner aluminum form support system is structurally convenient to mount and demount, high in construction efficiency and capable of adapting to form erecting requirements of deformation joints in different widths and has high economic benefits.
Description
Technical field
The present invention relates to the construction method of a kind of narrow movement joint easy-dismount aluminum alloy pattern plate support system, belong to building engineering field, it is adaptable to high-layer shear force wall or the construction of frame structure movement joint (the width 80mm ~ subsiding crack of 200mm, aseismatic joint, expansion joint) place's formwork system.
Background technology
Along with the quickening of urbanization process, the build of building becomes increasingly complex, and volume is increasing, and for ensureing the safe handling of building, many buildings often arrange the movement joints such as expansion joint, aseismatic joint, subsiding crack when design.Building for Tall Shear Wall Structures, due to movement joint relatively narrower, water body of wall inner side template after deformation joint and install the most difficult, plug flitch reinforcing mold method in cystosepiments or seam are clogged in many employings during construction in the past, in rousing moding shape, seam in easily causing seam, template cannot remove the phenomenons such as clean, cause the upper and lower faulting of slab ends of shear wall, the problems such as Forming Quality is poor, size is inconsistent, the effect making movement joint is had a greatly reduced quality, the normal safe having had a strong impact on building uses, therefore, the control watering shear wall quality after deformation joint becomes a big construction Difficulties.And, traditional deformation slit formwork generally uses plank sheathing and steel form.The on-the-spot processing of plank sheathing needs several carpenter's cooperatings, narrow field, increases the difficulty of construction management, and the plank sheathing number of turnover is few, costly.And steel form global formation, can be with Reusability, cast-in-situ stair section size is accurate, but input cost is big, and punching block turnover rate is low, and steel form is heavier is inconvenient to lift.
These problems run in Practical Project for architectural stair, it is necessary to develop a kind of efficiency of construction height, the movement joint support system construction method of good economy performance, the present invention develops the most in this context, is applied in practical distortion seam construction to produce preferable economic and social benefits.
Summary of the invention
Present invention aims to drum moding shape in the movement joint of tradition movement joint formwork construction, in seam, template cannot remove the phenomenons such as clean, cause the upper and lower faulting of slab ends of shear wall, Forming Quality is poor, the problems such as size is inconsistent, propose easy-dismount aluminum alloy pattern plate support system construction method in a kind of narrow movement joint, after inside the movement joint that the method will be made in advance, aluminum alloy pattern plate and rigid support make assembly well, integral hoisting runs through on steel pipe to being placed in movement joint, by split bolt, aluminum alloy pattern plate is fixed after steel reinforcement cage and the installation of outside aluminum alloy pattern plate are in place, then one-piece casting concrete.
In order to realize above-mentioned technical purpose, present invention employs techniques below scheme:
Easy-dismount aluminum alloy pattern plate support system in narrow movement joint, it is characterised in that described support system includes: aluminum alloy pattern plate, trapezoid block A, inverted trapezoidal block A, split bolt A, split bolt B and outside aluminum alloy pattern plate inside rigid support, movement joint；Flooring of having constructed is provided with reserving hole, interspersed steel pipe in reserving hole；Rigid support is fixed together by split bolt A with aluminum alloy pattern plate in movement joint, and bottom support is on steel pipe；Outside aluminum alloy pattern plate is fixing to drawing by split bolt B.
Further, described rigid support is welded by longitudinal square steel tube and horizontal square steel tube, at longitudinal square steel tube and horizontal square steel tube infall welding inverted trapezoidal block A, bottom welding inverted trapezoidal block B, inverted trapezoidal block B is provided with evagination, longitudinal square steel tube top prepared screw-bolt hole A, and is provided with suspension centre A.
Inside described movement joint, aluminum alloy pattern plate arranges longitudinal back cord and horizontal back cord, longitudinal back cord and horizontal back cord infall welding trapezoid block A equably, and lowermost layer welding trapezoid block B, trapezoid block B are provided with groove, and longitudinal back cord top is offered bolt hole B, and is provided with suspension centre B.
Leakproof rubber gasket is set bottom aluminum alloy pattern plate inside described movement joint.
Present invention also offers the construction method of easy-dismount aluminum alloy pattern plate support system in above-mentioned narrow movement joint.
The construction method of easy-dismount aluminum alloy pattern plate support system in narrow movement joint, it is characterised in that comprise the following steps:
Aluminum alloy pattern plate inside step one, making movement joint: inside movement joint, aluminum alloy pattern plate (10) is made by a monoblock aluminium sheet, aluminium sheet welds longitudinal back cord (22) and horizontal back cord (23) equably, longitudinal back cord (22) and horizontal back cord (23) infall arrange trapezoid block A(9), bottom welding trapezoid block B(29), trapezoid block B(29) it is provided with groove (27), bolt hole B(24 is offered at longitudinal back cord (22) top) and suspension centre B(25)；
Step 2, making rigid support: rigid support (4) is welded by longitudinal square steel tube (20) and horizontal square steel tube (21), according to trapezoid block A(9) position corresponding weld inverted trapezoidal block A(5 in the upper longitudinal square steel tube of rigid support (4) (20) and horizontal square steel tube (21) infall), bottom welding inverted trapezoidal block B(28), inverted trapezoidal block B(28) it is provided with evagination (26), bolt hole A(19 is offered at longitudinal square steel tube (20) top) and welding suspension centre A(6)；
Step 3, assemble, lift aluminum alloy pattern plate and rigid support inside movement joint: aluminum alloy pattern plate (10) inside make 2 pieces of movement joints is bolted together with rigid support (4), split bolt A(12 is passed through at top) it is fixed together and integral hoisting is in movement joint, it is supported on steel pipe (3)；
Step 4, assembling reinforcement cage: steel reinforcement cage (13) good for colligation is lifted into appointment position, steel reinforcement cage (13) arranges precast concrete equably and supports (14)；
Step 5, construction wallboard opposite side template: outside aluminum alloy pattern plate (15) back side arranges vertical keel (16) and lift to specifying position, cooperation split bolt B(18), outside aluminum alloy pattern plate (15) is fixed together by steel pipe back cord (17) to drawing；
Step 6, casting concrete: stretched into from top to bottom by concreting pipe, limit concrete perfusion, limit promotes and pours pipe；
Step 7, dismounting deformation slit formwork and rigid support: after concrete strength reaches collapsible die intensity, first remove split bolt A(12), jack is placed on the body of wall poured, jack top braces carries out power of unloading on support bar (7) and rigid support (4) is hung, and then carries out aluminum alloy pattern plate (10) inside movement joint and removes.
The invention have the characteristics that and beneficial effect:
(1) in movement joint, mould uses aluminum alloy pattern plate canalization large form, and after the assembling of aluminum alloy pattern plate and rigid support, integral hoisting is fixed in movement joint, only needs to remove fixing bolt during form removable, then carries out aluminum alloy pattern plate after removing rigid support and remove；
(2) overall structure that aluminum alloy pattern plate canalization large form is welded into by aluminium sheet and back cord, is greatly improved template integral rigidity and intensity, and aluminum alloy pattern plate back cord arranges trapezoid block structure uniformly, for the stress point of support shuttering and be easy to the dismounting in later stage；
(3) frame structure that rigidity supporting structure is welded into by square steel tube, rigid support tow sides arrange inverted trapezoidal block structure uniformly, form occlusion structure with the trapezoid block of template, for the stress point of support shuttering and be easy to the dismounting in later stage.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional drawing of easy-dismount aluminum alloy pattern plate support system in narrow movement joint；
Fig. 2 is aluminum alloy pattern plate structure axonometric chart inside movement joint；
Fig. 3 is rigid support axonometric chart；
Fig. 4 is aluminum alloy pattern plate bottom detail enlarged detail inside Fig. 2 movement joint；
Fig. 5 is Fig. 3 rigid support part details enlarged detail；
Fig. 6 is construction flow chart of the present invention；
In figure: flooring of the most having constructed, 2. reserving hole, 3. steel pipe, 4. rigid support, 5. inverted trapezoidal block A, 6. suspension centre A, 7. support bar, 8. template back arris, 9. trapezoid block A, 10. aluminum alloy pattern plate inside movement joint, 11. leakproof rubber gaskets, 12. split bolt A, 13. steel reinforcement cages, 14. precast concretes support, aluminum alloy pattern plate outside 15., 16. vertical keels, 17. steel pipe back cords, 18. split bolt B, 19. bolt hole A, 20. longitudinal square steel tubes, 21. horizontal square steel tubes, 22. longitudinal back cords, 23. horizontal back cords, 24. bolt hole B, 25. suspension centre B, 26. evaginations, 27. grooves, 28-inverted trapezoidal block B, 29-trapezoid block B.
Detailed description of the invention
Being described in further detail the present invention below in conjunction with the accompanying drawings and by embodiment, following example are that explanation of the invention is not limited to following example.
Fig. 1 is the longitudinal sectional drawing of easy-dismount aluminum alloy pattern plate support system in narrow movement joint.Fig. 2 is aluminum alloy pattern plate structure axonometric chart inside movement joint.Fig. 3 is rigid support axonometric chart.Fig. 4 is aluminum alloy pattern plate bottom detail enlarged detail inside Fig. 2 movement joint.Fig. 5 is Fig. 3 rigid support part details enlarged detail.
Easy-dismount aluminum alloy pattern plate support system in narrow movement joint as shown in Figure 1, specifically includes that aluminum alloy pattern plate 10 inside rigid support 4, movement joint, split bolt A12, trapezoid block 9, inverted trapezoidal block 5 and outside aluminum alloy pattern plate 15.Flooring 1 of having constructed is provided with reserving hole 2, and interspersed steel pipe 3 in reserving hole 2, inside rigid support 4 and movement joint, aluminum alloy pattern plate 10 is supported on steel pipe 3.
Certain high-layer shear force wall or frame structure movement joint width are 150mm, and template uses 5mm thickness aluminium sheet to make, and the steel pipe back cord of template uses 20 × 30mm square type pipe, and rigid support selects the square tubes soldering of 30 × 30mm to form；Trapezoid block is formed along long side direction oblique (45 degree) cutting by iron block, and iron block is cuboid iron block (a length of 70mm, 30mm wide, a height of).
Fig. 2 is that inside movement joint, aluminum alloy pattern plate 10 constructs axonometric chart, and after template selects 5mm, aluminium sheet is made, vertically and horizontally the longitudinal back cord 22 of spacing 400mm welding and horizontal back cord 23；Longitudinal back cord 22 and horizontal back cord 23 infall weld trapezoid block A9, and lowermost layer welding trapezoid block B29, trapezoid block B29 are provided with groove 27, and longitudinal back cord 22 top is offered bolt hole B24, and is provided with suspension centre B25.Leakproof rubber gasket 11 is set bottom aluminum alloy pattern plate 10 inside movement joint.
Fig. 3 is rigid support 4 axonometric chart, and rigid support 4 is formed by the square tubes soldering of 30 × 30mm, and between longitudinal square steel tube 20, spacing is 400mm, and between horizontal square steel tube 21, spacing is 400mm,.At longitudinal square steel tube 20 and horizontal square steel tube 21 infall welding inverted trapezoidal block A5, the bottom welding inverted trapezoidal block B28, inverted trapezoidal block B28 are provided with evagination 26, longitudinal square steel tube 20 top prepared screw-bolt hole A19, and are provided with suspension centre A6.
In above-mentioned narrow movement joint, the main construction course of easy-dismount aluminum alloy pattern plate support system is as follows:
Aluminum alloy pattern plate inside step one, making movement joint: inside movement joint, aluminum alloy pattern plate 10 is made by a monoblock aluminium sheet, aluminium sheet welds longitudinal back cord 22 and horizontal back cord 23 equably, longitudinal back cord 22 and horizontal back cord 23 infall arrange trapezoid block A9, bottom welding trapezoid block B29, trapezoid block B29 is provided with groove 27, and bolt hole B24 and suspension centre B25 is offered at longitudinal back cord 22 top；
Step 2, making rigid support: rigid support 4 is welded by longitudinal square steel tube 20 and horizontal square steel tube 21, on rigid support 4 the longitudinal square steel tube 20 corresponding according to trapezoid block A9 position and horizontal square steel tube 21 infall welding inverted trapezoidal block A5, bottom welding inverted trapezoidal block B28, inverted trapezoidal block B28 is provided with evagination 26, and bolt hole A19 and welding suspension centre A6 is offered at longitudinal square steel tube 20 top；
Step 3, assemble, lift aluminum alloy pattern plate and rigid support inside movement joint: aluminum alloy pattern plate 10 inside make 2 pieces of movement joints is bolted together with rigid support 4, top is fixed together by split bolt A12 and integral hoisting is in movement joint, is supported on steel pipe 3；
Step 4, assembling reinforcement cage: steel reinforcement cage 13 good for colligation is lifted into appointment position, steel reinforcement cage 13 arranges precast concrete equably and supports 14；
Step 5, construction wallboard opposite side template: outside aluminum alloy pattern plate 15 back side arranges vertical keel 16 and lifted to specifying position, coordinate split bolt B18, steel pipe back cord 17 to be fixed together to drawing by outside aluminum alloy pattern plate 15；
Step 6, casting concrete: stretched into from top to bottom by concreting pipe, limit concrete perfusion, limit promotes and pours pipe；
Step 7, dismounting deformation slit formwork and rigid support: after concrete strength reaches collapsible die intensity, first remove split bolt A12, jack is placed on the body of wall poured, jack top braces carries out power of unloading on support bar 7 and rigid support 4 is hung, and then carries out aluminum alloy pattern plate 10 inside movement joint and removes.
Claims (5)
- Easy-dismount aluminum alloy pattern plate support system in the narrowest movement joint, it is characterized in that, described support system specifically includes that aluminum alloy pattern plate (10), trapezoid block A(9 inside rigid support (4), movement joint), inverted trapezoidal block A(5), split bolt A(12), split bolt B(18) and outside aluminum alloy pattern plate (15)；Flooring (1) of having constructed is provided with reserving hole (2), interspersed steel pipe (3) in reserving hole (2)；Rigid support (4) and aluminum alloy pattern plate in movement joint (10) are by split bolt A(12) it is fixed together, bottom support is on steel pipe (3)；Outside aluminum alloy pattern plate (15) is by split bolt B(18) fixing to drawing.
- Easy-dismount aluminum alloy pattern plate support system in narrow movement joint the most according to claim 1, it is characterized in that, described rigid support (4) is welded by longitudinal square steel tube (20) and horizontal square steel tube (21), inverted trapezoidal block A(5 is welded) at longitudinal square steel tube (20) and horizontal square steel tube (21) infall, bottom welding inverted trapezoidal block B(28), inverted trapezoidal block B(28) it is provided with evagination (26), longitudinal square steel tube (20) top prepared screw-bolt hole A(19), and it is provided with suspension centre A(6).
- Easy-dismount aluminum alloy pattern plate support system in narrow movement joint the most according to claim 1, it is characterized in that, inside described movement joint, aluminum alloy pattern plate (10) arranges longitudinal back cord (22) and horizontal back cord (23) equably, longitudinal back cord (22) and horizontal back cord (23) infall welding trapezoid block A(9), lowermost layer welding trapezoid block B(29), trapezoid block B(29) it is provided with groove (27), bolt hole B(24 is offered at longitudinal back cord (22) top), and it is provided with suspension centre B(25).
- Easy-dismount aluminum alloy pattern plate support system in narrow movement joint the most according to claim 1, it is characterised in that inside described movement joint, aluminum alloy pattern plate (10) bottom arranges leakproof rubber gasket (11).
- The construction method of easy-dismount aluminum alloy pattern plate support system in the narrowest movement joint, it is characterised in that comprise the following steps:Aluminum alloy pattern plate inside step one, making movement joint: inside movement joint, aluminum alloy pattern plate (10) is made by a monoblock aluminium sheet, aluminium sheet welds longitudinal back cord (22) and horizontal back cord (23) equably, longitudinal back cord (22) and horizontal back cord (23) infall arrange trapezoid block A(9), bottom welding trapezoid block B(29), trapezoid block B(29) it is provided with groove (27), bolt hole B(24 is offered at longitudinal back cord (22) top) and suspension centre B(25)；Step 2, making rigid support: rigid support (4) is welded by longitudinal square steel tube (20) and horizontal square steel tube (21), according to trapezoid block A(9) position corresponding weld inverted trapezoidal block A(5 in the upper longitudinal square steel tube of rigid support (4) (20) and horizontal square steel tube (21) infall), bottom welding inverted trapezoidal block B(28), inverted trapezoidal block B(28) it is provided with evagination (26), bolt hole A(19 is offered at longitudinal square steel tube (20) top) and welding suspension centre A(6)；Step 3, assemble, lift aluminum alloy pattern plate and rigid support inside movement joint: aluminum alloy pattern plate (10) inside make 2 pieces of movement joints is bolted together with rigid support (4), split bolt A(12 is passed through at top) it is fixed together and integral hoisting is in movement joint, it is supported on steel pipe (3)；Step 4, assembling reinforcement cage: steel reinforcement cage (13) good for colligation is lifted into appointment position, steel reinforcement cage (13) arranges precast concrete equably and supports (14)；Step 5, construction wallboard opposite side template: outside aluminum alloy pattern plate (15) back side arranges vertical keel (16) and lift to specifying position, cooperation split bolt B(18), outside aluminum alloy pattern plate (15) is fixed together by steel pipe back cord (17) to drawing；Step 6, casting concrete: stretched into from top to bottom by concreting pipe, limit concrete perfusion, limit promotes and pours pipe；Step 7, dismounting deformation slit formwork and rigid support: after concrete strength reaches collapsible die intensity, first remove split bolt A(12), jack is placed on the body of wall poured, jack top braces carries out power of unloading on support bar (7) and rigid support (4) is hung, and then carries out aluminum alloy pattern plate (10) inside movement joint and removes.
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Cited By (9)
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| CN106436731A (en) * | 2016-11-03 | 2017-02-22 | 中国十七冶集团有限公司 | Large-size concrete post-cast strip template mounting reinforcement construction system and mounting method |
| CN106677537A (en) * | 2017-03-13 | 2017-05-17 | 中国十七冶集团有限公司 | Formwork supporting method for frame beam columns at settlement joint between main building and attached building of civil architecture |
| CN106760498A (en) * | 2016-11-28 | 2017-05-31 | 中国冶集团有限公司 | Concrete structure deformation joint template reinforcing device and reinforcement means |
| CN108951828A (en) * | 2018-07-25 | 2018-12-07 | 河海大学 | A kind of integrated prefabricated structure of the dismountable pool wall of pool of template and its construction method |
| CN110984562A (en) * | 2019-12-18 | 2020-04-10 | 核工业西南建设集团有限公司 | Double-shear wall long and narrow deformation joint and construction method |
| CN111472541A (en) * | 2020-05-26 | 2020-07-31 | 中国二十二冶集团有限公司 | Expansion joint template and construction method thereof |
| CN112681729A (en) * | 2020-12-22 | 2021-04-20 | 中国建筑第八工程局有限公司 | Double-column formwork structure at deformation joint position and construction method thereof |
| CN114961238A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Formwork supporting system and method for same-layer construction of deformation joint of concrete structure |
| CN115822256A (en) * | 2022-12-09 | 2023-03-21 | 山东三箭建设工程管理有限公司 | Special formwork reinforcing and supporting device for deformation joint and deformation joint formwork reinforcing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111472541A (en) * | 2020-05-26 | 2020-07-31 | 中国二十二冶集团有限公司 | Expansion joint template and construction method thereof |
| CN112681729A (en) * | 2020-12-22 | 2021-04-20 | 中国建筑第八工程局有限公司 | Double-column formwork structure at deformation joint position and construction method thereof |
| CN114961238A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Formwork supporting system and method for same-layer construction of deformation joint of concrete structure |
| CN115822256A (en) * | 2022-12-09 | 2023-03-21 | 山东三箭建设工程管理有限公司 | Special formwork reinforcing and supporting device for deformation joint and deformation joint formwork reinforcing method |
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