CN203403668U - Self-supporting plate type steel bar mesh frame combination formwork - Google Patents

Self-supporting plate type steel bar mesh frame combination formwork Download PDF

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Publication number
CN203403668U
CN203403668U CN201320424362.4U CN201320424362U CN203403668U CN 203403668 U CN203403668 U CN 203403668U CN 201320424362 U CN201320424362 U CN 201320424362U CN 203403668 U CN203403668 U CN 203403668U
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CN
China
Prior art keywords
self
board
steel bar
supporting
supporting plate
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CN201320424362.4U
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Chinese (zh)
Inventor
陆云
高吉龙
魏永明
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上海建工集团股份有限公司
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Priority to CN201320424362.4U priority Critical patent/CN203403668U/en
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Publication of CN203403668U publication Critical patent/CN203403668U/en

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Abstract

The utility model provides a self-supporting plate type steel bar mesh frame combination formwork. The self-supporting plate type steel bar mesh frame combination formwork comprises a self-supporting plate type steel bar mesh frame unit, a plurality of rows of steel bars transversely distributed and a detachable formwork. The self-supporting plate type steel bar mesh frame unit comprises a plurality of rows of longitudinal steel bar trusses, and each row of longitudinal steel bar trusses are composed of an upper cord bar, two lower cord bars and a corrugated bar arranged between the upper cord bar and the lower cord bars. Each row of steel bars transversely distributed and the upper cord bars are fixed. The detachable formwork is located on the lower portion of the self-supporting plate type steel bar mesh frame unit and fixedly connected with the self-supporting plate type steel bar mesh frame unit. A self-supporting plate type steel bar mesh frame is combined with the detachable formwork to develop the self-supporting plate type steel bar mesh frame combination formwork with a space force bearing system, concrete gravity and additional load in the construction process can be independently borne by the self-supporting plate type steel bar mesh frame combination formwork, the self-supporting plate type steel bar mesh frame combination formwork has very strong integral rigidity, the purpose that a concrete building horizontal structure formwork is not supported or less supported is achieved, supporting materials and labor are greatly reduced, and construction efficiency is improved.

Description

The board-like bar frame gang form of self-supporting

Technical field

The utility model relates to concrete structure architecture construction field, relates in particular to the board-like bar frame gang form of a kind of self-supporting.

Background technology

Horizontal structure form work engineering in China's building trade generally adopts and sets up framed bent support at present, additionally arranges flitch and veneer or template.Its technological principle is that soffit formwork provides support by framed bent support system is set, and meets construction stage bearing capacity and deformation requirements.The form of its support has: the method such as Φ 48 * 3.5 scaffold clasps are set up, door frame scaffold building, pylon support, adjustable supports column are set up.

But this horizontal structure form work engineering technology exists the defect of self:

(1), construction cost is high

Set up full hall scaffold, material expends seriously, needs to expend a large amount of labours simultaneously, and construction cost is higher;

(2) efficiency of construction is low

Because needs are set up framed bent support, lay soffit formwork, workload is huge, time-consuming, and efficiency of construction is low, affects the duration;

(3) construction environment is poor

The vertical rod of framed bent support system and cross bar are densely distributed, bring to field operation and materials handling and have a strong impact on, and meanwhile, bring obstruction also to the measurement and positioning of structure.

Therefore, existing technology, owing to self existing various defects, is difficult to meet environment control and the efficiency of construction requirement of project, is unfavorable for advancing the development of industrialization building technology.

At field of steel structure, there is in the market steel bar truss floor support plate technology, its bottom surface adopts galvanized steel plain sheet and steel bar truss welding, in the existing certain application of structural steelwork, not yet in the horizontal structure of concrete structural system, applies.Main cause have following some:

(1) galvanized steel plain sheet bed die directly enters the buildings such as all kinds of houses, office, and its cost is higher than pure concrete floor.

(2) on galvanized steel plain sheet, carry out comparatively difficulty of secondary powdering, if it is higher to carry out ceiling decoration relative cost, the height space of the building that accounts for again.

(3) by galvanized steel plain sheet as the node processing of the template junction of the truss mould plate of bed die and concrete wall surface, concrete beam difficulty comparatively.

Due to above reason, steel bar truss floor support plate is difficult to be applied in the level board structure in pure concrete structure.

Utility model content

The utility model provides a kind of self-supporting board-like bar frame gang form, independently to bear the concrete gravity of plate element length scope and the imposed load in work progress.

For achieving the above object, the utility model provides a kind of self-supporting board-like bar frame gang form, comprise: the board-like bar frame of self-supporting unit, it comprises many row's longitudinal reinforcement truss, single described longitudinal reinforcement truss by the muscle that winds up, two lower edge muscle and the ripple muscle winding up between muscle and described lower edge muscle described in being arranged on form; Many row's transversely distributed steelbars, single described transversely distributed steelbar with described in the muscle that winds up fix; Detachable template, is positioned at the bottom of the board-like bar frame of described self-supporting unit and is fixedly connected with the board-like bar frame of described self-supporting unit.

Further, in the board-like bar frame gang form of self-supporting, described transversely distributed steelbar is welded by multistage reinforcing bar.

Further, in the board-like bar frame gang form of self-supporting, the lap length of adjacent described reinforcing bar is more than or equal to 10d, and wherein, d represents the diameter of described reinforcing bar.

Further, in the board-like bar frame gang form of self-supporting, described reinforcing bar stretches out template edge 50-55mm.

Further, in the board-like bar frame gang form of self-supporting, single described transversely distributed steelbar and described longitudinal reinforcement truss welding are fixed.

Further, in the board-like bar frame gang form of self-supporting, described transversely distributed steelbar comprises top reinforcement and the lower floor's reinforcing bar be arrangeding in parallel, and described top reinforcement is welded and fixed with the muscle that winds up, and described lower floor reinforcing bar and lower edge muscle are welded and fixed.

Further, in the board-like bar frame gang form of self-supporting, described detachable template is fixedly connected with the board-like bar frame of described self-supporting unit by connector.

Further, in the board-like bar frame gang form of self-supporting, be fixedly connected with the one end of stablizing diagonal brace with described detachable template, stablize the other end and the vertical structure template of diagonal brace and fix.

Compared with prior art, the utlity model has following beneficial effect: the utility model combines the board-like bar frame of self-supporting with detachable template, develop the board-like bar frame gang form of self-supporting with space-load system, it can carry alone the imposed load in concrete gravity and work progress, there is very strong integral rigidity, realize concrete construction horizontal structure template without supportization or few supportizations, greatly save backing material and recruitment, raising efficiency of construction; On the other hand, the steel bar stress of horizontal structure is replaced in the board-like bar frame equivalence of self-supporting that adopts batch production to produce, and the reinforcing bar binding work of engineering site is converted to batch production processing, can greatly save on-the-spot recruitment, shortens the construction period.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail:

The plan structure schematic diagram of the board-like bar frame gang form of self-supporting that Fig. 1 a provides for the utility model embodiment;

The perspective view of the board-like bar frame gang form of self-supporting that Fig. 1 b provides for the utility model embodiment;

The side-looking structural representation of the board-like bar frame gang form of self-supporting that Fig. 1 c provides for the utility model embodiment;

Fragmentary top TV structure schematic diagram during adjacent bar splicing that Fig. 2 provides for the utility model embodiment.

The cross-sectional view of the connector that Fig. 3 provides for the utility model embodiment.

The structural representation of the board-like bar frame of spelling self-supporting unit on work moulding bed that Fig. 4 provides for the utility model embodiment.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the board-like bar frame gang form of the self-supporting the utility model proposes is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.

Core concept of the present utility model is, the utility model combines the board-like bar frame of self-supporting with detachable template, develop the board-like bar frame gang form of self-supporting with space-load system, it can carry alone the imposed load in concrete gravity and work progress, there is very strong integral rigidity, realize concrete construction horizontal structure template without supportization or few supportizations, greatly save backing material and recruitment, raising efficiency of construction; On the other hand, the steel bar stress of horizontal structure is replaced in the board-like bar frame equivalence of self-supporting that adopts batch production to produce, and the reinforcing bar binding work of engineering site is converted to batch production processing, can greatly save on-the-spot recruitment, shortens the construction period.

The plan structure schematic diagram of the board-like bar frame gang form of self-supporting that Fig. 1 a provides for the utility model embodiment; The perspective view of the board-like bar frame gang form of self-supporting that Fig. 1 b provides for the utility model embodiment; The side-looking structural representation of the board-like bar frame gang form of self-supporting that Fig. 1 c provides for the utility model embodiment.Please refer to Fig. 1 a to Fig. 1 c, the board-like bar frame of the self-supporting unit that the utility model provides, it comprises many row's longitudinal reinforcement truss 11, single described longitudinal reinforcement truss 11 by the muscle 111 of winding up, two lower edge muscle 112 and the ripple muscle 113 winding up between muscle 111 and described lower edge muscle 112 described in being arranged on form; Many row's transversely distributed steelbars 12, single described transversely distributed steelbar 12 is fixing with described longitudinal reinforcement truss 11; Detachable template 13, is positioned at the bottom of the board-like bar frame of described self-supporting unit and is fixedly connected with the board-like bar frame of described self-supporting unit.

Fragmentary top TV structure schematic diagram during adjacent bar splicing that Fig. 2 provides for the utility model embodiment.With reference to Fig. 2, described transversely distributed steelbar 12 comprises that multistage reinforcing bar 121 is welded, and in the present embodiment, the lap length of adjacent described reinforcing bar 121 is more than or equal to 10d, and wherein, d represents the diameter of described reinforcing bar.Particularly, described reinforcing bar 121 stretches out template 13 edge 50-55mm.

In the present embodiment, transversely distributed steelbar 12 comprises the top reinforcement 122He lower floor reinforcing bar 124 be arrangeding in parallel, and described top reinforcement 122 is welded and fixed with the muscle 111 that winds up, and described lower floor reinforcing bar 124 is welded and fixed with lower edge muscle 112.Described transversely distributed steelbar 12 with described in the muscle 111 that winds up be welded and fixed.

The cross-sectional view of the connector that Fig. 3 provides for the utility model embodiment.With reference to Fig. 3, described detachable template 13 is fixedly connected with the board-like bar frame of described self-supporting unit by connector 14.Connector 14 is comprised of two parts, is fixed on nut end 31 and bolt 32 on reinforcing bar 121, and detachable template 13 is fixed between nut end 31 and bolt 32.Detachable template 13 is connected by connector 14 with steel bar girder, during form removal, unclamps the bolt of connector, and just dismountable template, easy and simple to handle.

In the board-like bar frame Ke of self-supporting factory, streamline is produced, and with semiproduct form, is supplied to building-site, at ground spelling, becomes whole room unit lifting.Also can be similar to precast concrete plank and equally install, can greatly save on-the-spot labor, accelerating construction progress.

The steel using amount of the board-like bar frame of self-supporting more than 95% substitutes the arrangement of reinforcement of original structure, and flooring negative bending moment rib and distribution bar insufficient section can calculate according to special project, supplement arrangement of reinforcement, and the connection of distribution bar adopts overlap joint and welding manner, meets the designing requirement of arrangement of reinforcement structure.Because its construction technology has met the characteristic of Bars In Poured Concrete Slab completely, therefore the board-like bar frame of self-supporting can meet the distributed steel requirement of earthquake resistant structure.

Utilize the board-like bar frame gang form of self-supporting to construct, be specially the board-like bar frame gang form of assembled self-supporting, and lifted to assigned address; By Angle formwork, described board formula bar frame gang form and wall form are fixed; After installation in position, a plurality of alignment pins are installed, along unit length direction, are fixedly connected with bolt; Main muscle connects; Colligation horizontal bar and negative reinforcement, pipeline installation; Concreting.

The structural representation of the board-like bar frame of spelling self-supporting unit on work moulding bed that Fig. 4 provides for the utility model embodiment.With reference to Fig. 4, for span, surpass the structure of 3.9 meters, quick support 41 can be set, described quick support 41 is comprised of top wooden H-beam 411 and adjustable support bar 412.

Stablize diagonal brace 42 upper ends and is connected with detachable template 13 with round pins, lower end and vertical structure template are enclosed purlin and are fixed, one of the suitable 900mm layout of support bar.

The board-like bar frame template plate of self-supporting should configure three layers, after horizontal structure intensity reaches form removal requirement, utilizes Mobile ascending chassis, repeats turnover and use after dismounting bed die.Every board-like bar frame template of self-supporting can be had enough to meet the need application more than 100 times.

Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are changed and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims (8)

1. the board-like bar frame gang form of self-supporting, is characterized in that, comprising:
The board-like bar frame of self-supporting unit, comprising:
Many row's longitudinal reinforcement truss, single described longitudinal reinforcement truss by the muscle that winds up, two lower edge muscle and the ripple muscle winding up between muscle and described lower edge muscle described in being arranged on form;
Many row's transversely distributed steelbars, single described transversely distributed steelbar with described in the muscle that winds up fix;
Detachable template, is positioned at the bottom of the board-like bar frame of described self-supporting unit and is fixedly connected with the board-like bar frame of described self-supporting unit.
2. the board-like bar frame gang form of self-supporting according to claim 1, is characterized in that, described transversely distributed steelbar is welded by multistage reinforcing bar.
3. the board-like bar frame gang form of self-supporting according to claim 2, is characterized in that, the lap length of adjacent described reinforcing bar is more than or equal to 10d, and wherein, d represents the diameter of described reinforcing bar.
4. the board-like bar frame gang form of self-supporting according to claim 3, is characterized in that, described reinforcing bar stretches out template edge 50-55mm.
5. the board-like bar frame gang form of self-supporting according to claim 1, is characterized in that, single described transversely distributed steelbar and described longitudinal reinforcement truss welding are fixed.
6. the board-like bar frame gang form of self-supporting according to claim 1 or 5, it is characterized in that, described transversely distributed steelbar comprises top reinforcement and the lower floor's reinforcing bar be arrangeding in parallel, and described top reinforcement is welded and fixed with the muscle that winds up, and described lower floor reinforcing bar and lower edge muscle are welded and fixed.
7. the board-like bar frame gang form of self-supporting according to claim 1, is characterized in that, described detachable template is fixedly connected with the board-like bar frame of described self-supporting unit by connector.
8. the board-like bar frame gang form of self-supporting according to claim 1, is characterized in that, is fixedly connected with the one end of stablizing diagonal brace with described detachable template, stablizes the other end and the vertical structure template of diagonal brace and fixes.
CN201320424362.4U 2013-07-16 2013-07-16 Self-supporting plate type steel bar mesh frame combination formwork CN203403668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352563A (en) * 2013-07-16 2013-10-16 上海建工集团股份有限公司 Self plate-bearing type steel bar mesh support combined template and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352563A (en) * 2013-07-16 2013-10-16 上海建工集团股份有限公司 Self plate-bearing type steel bar mesh support combined template and construction method thereof
CN103352563B (en) * 2013-07-16 2016-05-04 上海建工集团股份有限公司 The board-like bar frame gang form of self-supporting and construction method thereof

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140122

Effective date of abandoning: 20160504

C25 Abandonment of patent right or utility model to avoid double patenting