CN202100000U - Adjustable bracket girder structure for building template - Google Patents
Adjustable bracket girder structure for building template Download PDFInfo
- Publication number
- CN202100000U CN202100000U CN2011201971921U CN201120197192U CN202100000U CN 202100000 U CN202100000 U CN 202100000U CN 2011201971921 U CN2011201971921 U CN 2011201971921U CN 201120197192 U CN201120197192 U CN 201120197192U CN 202100000 U CN202100000 U CN 202100000U
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- CN
- China
- Prior art keywords
- girder
- pipe nipple
- inserting groove
- main beam
- extensible canopy
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an adjustable bracket girder structure for a building template, which is characterized in that the adjustable bracket girder structure comprises a girder formed by a rectangular steel pipe; a telescopic beam formed by a smaller rectangular steel pipe is inserted in the girder in a matching manner; one end of the telescopic beam far from the girder is in sleeve joint with a fixed girder short section in a fixed manner, and the fixed girder short section is fixed by a rectangular steel pipe with the mode identical to that of the girder; and inserting groove structures are arranged on both sides of the girder and the fixed girder short section. Compared with the prior art, the adjustable bracket girder structure for the building template achieves retractable adjustment function, and can be suitable for various projects in different scales; and meanwhile, the adjustable bracket girder structure also has the advantages of high support strength and lower implementation cost.
Description
Technical field
The utility model relates to building concrete cast-in-place construction falsework, is specifically related to a kind of main beam structure of construction formwork support.
Background technology
During the building concrete cast-in-place construction, need to adopt falsework, the falsework upper surface is positioned on the same horizontal plane, lays template in the falsework upper end, just above template, carries out the concrete cast-in-situ construction then.Falsework generally comprises the longeron (being girder) of strip; A plurality of longerons are parallel to be provided with; Be connected with the parallel crossbeam (being auxiliary girder) that is provided with between the longeron; Longitudinal and cross beam forms fenestral fabric and the longitudinal and cross beam upper surface is positioned at same horizontal plane, and the longitudinal and cross beam below adopts steel pipe scaffold to support.Defectives such as traditional falsework adopts the flitch bridge joint, but exists assembly unit and building amount big, and support strength is less, and efficiency of construction is lower.So having occurred again in the prior art is the falsework structure of main body with steel.
China patent No. ZL200720101312.7 once disclosed a kind of structure of length-adjustable form assembly support girder; It includes the U-steel girder that notch is provided with downwards; Below the U-steel girder, be provided with the locknut plate by certain intervals; The corresponding auxiliary girder joint angle type slot plate that on the two sides of U-steel girder, is respectively arranged with the locknut plate is characterized in that, in girder, is equipped with the downward U-steel extensible canopy of a notch with the girder plug-in mounting; On extensible canopy, be equipped with the movable supporting cover of being made up of girder pipe nipple, locknut plate and the angle type slot plate of same specification, it places the movable supporting cover in the outside to be fixed in the outboard end of extensible canopy.The main beam structure of this patent; The employing U-steel obtains, and support strength is better, simultaneously the girder of form assembly support is arranged to the adjustable in length structure; Go for the combination of different width dimensions falsework, and have characteristics simple in structure, easy to adjust.
But be arranged at intervals with the locknut plate below this existing main beam structure, the downward U-steel of its girder main body employing notch, girder, have the defective that intensity is relatively poor, cost is higher.
The utility model content
To the deficiency of above-mentioned prior art, the utility model technical problem to be solved is, provides a kind of intensity higher, and cost is more cheap, has the construction formwork adjustable support main beam structure of length regulation function simultaneously.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model:
A kind of construction formwork adjustable support main beam structure; It is characterized in that; Comprise the girder that forms by rectangular steel pipe; Plug-in mounting is equipped with the extensible canopy that forms than the ting model rectangular steel pipe in the girder, and extensible canopy is connected to the fixedly girder pipe nipple of the rectangular steel pipe formation consistent with the girder model away from an end fixed cover of girder, and said girder, fixedly the both sides of girder pipe nipple are provided with the inserting groove structure.Said inserting groove structure is used to the auxiliary girder of pegging graft.Wherein saidly refer to model less than the rectangular steel pipe of girder than ting model.Said fixedly girder pipe nipple can be girder fixing branch support set again.
In the present technique scheme, be provided with extensible canopy, extensible canopy is pulled out from girder and regained, can change the length of main beam structure, make it be applicable to the demand of more how different occasions.Compare with prior art simultaneously,,, improved construction formwork support integrated support intensity downwards so the intensity of the U-steel that strength ratio available technology adopting notch is provided with is better because girder and extensible canopy all adopt rectangular steel pipe to obtain.Wherein rectangular steel pipe can directly be bought and obtain, and has cancelled the structure of locknut plate simultaneously, and its cost is more cheap.Because in the prior art; The locknut plate that adopts is to be used for being connected with the steel pipe scaffold of girder below; But the effect of locknut plated construction was little when the applicant found practice of construction, so usually abandon, adopted the steel pipe scaffold upper end that the holder of scalable U type is set in addition and connected girder.So cancelled the structure of locknut plate in the present technique scheme, reduced manufacturing cost.
As optimization, also be socketed with the movable girder pipe nipple that the rectangular steel pipe consistent with the girder model forms on the extensible canopy between said fixedly girder pipe nipple and the girder slidably, the both sides of said movable girder pipe nipple are provided with the inserting groove structure equally.Like this, when extensible canopy pull out long apart from the time, also can rely on inserting groove to peg graft between the extensible canopy crossbeam (auxiliary girder) is set, increase the braced structures global reliability.Wherein said movable girder pipe nipple can be girder movable supporting cover again.
Inserting groove structure described in the technical scheme; Can adopt following optimizing structure; Said inserting groove structure comprises that the lower end side of a horizontally set is fixed in girder, the fixing lateral insert plate of girder pipe nipple or movable girder pipe nipple sidewall; Also comprise a vertical vertical plugboard that is provided with, a vertical side of vertical plugboard is fixed in girder, fixedly girder pipe nipple or movable girder pipe nipple sidewall and form the inserting groove of " L " shape with the lateral insert plate.After optimizing like this, better to the grafting fixed effect of auxiliary girder.But during practical implementation, also can adopt the inserting groove structure that only obtains by a lateral insert plate.
As the further optimization of inserting groove structure, the bottom of said inserting groove structure also is provided with leaking hole.Like this, can avoid forming ponding in the inserting groove, cause the corrosion of steel junction, and then reduce bonding strength, stay potential safety hazard.
As further improvement, the end side surface near extensible canopy on the said girder is connected with trip bolt.Like this, unscrewing this trip bolt, can to carry out pull to extensible canopy flexible, and this trip bolt of screwing can be fixed extensible canopy, strengthens stability of strutting system.
As another optimization, said girder away from a bottom portion of extensible canopy and fixedly girder pipe nipple bottom also be set with two vertical steel pipes side by side, the bottom of said girder also is arranged at intervals with two one group many groups of horizontal steel pipes.Like this, insert steel bar, can also realize the support of some special occasions in the steel pipe the inside; Such as when girder is nearer by wall, can or vertically insert steel bar in the steel pipe at the horizontal steel pipe of girder bottom, an end of steel bar is inserted in the wall; Realize supplemental support, strengthen support strength.
In sum, than prior art, the utility model construction formwork adjustable support main beam structure has the function of scalable adjustment, can be applicable to the engineering of multiple different sizes; Also has the support strength height simultaneously, the advantage that implementation cost is more cheap.
Description of drawings
Structural representation when Fig. 1 is the utility model practical implementation.
Fig. 2 is the A-A view of Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment structure of the utility model is done further to specify.
During practical implementation; As depicted in figs. 1 and 2; A kind of construction formwork adjustable support main beam structure comprises the girder 1 that is formed by rectangular steel pipe, and plug-in mounting is equipped with the extensible canopy 2 that forms than the ting model rectangular steel pipe in the girder 1; Extensible canopy 2 is connected to the fixedly girder pipe nipple 3 that the rectangular steel pipe consistent with the girder model forms away from an end fixed cover of girder 1, and said girder 1, fixedly the both sides of girder pipe nipple 3 are provided with the inserting groove structure.Also be socketed with the movable girder pipe nipple 4 that the rectangular steel pipe consistent with the girder model forms on the extensible canopy 2 between said fixedly girder pipe nipple 3 and the girder 1 slidably, the both sides of said movable girder pipe nipple 4 are provided with the inserting groove structure equally.Said inserting groove structure comprises that the lower end side of a horizontally set is fixed in girder 1, the fixing lateral insert plate 5 of girder pipe nipple 3 or movable girder pipe nipple 4 sidewalls; Also comprise a vertical vertical plugboard 6 that is provided with, a vertical side of vertical plugboard 6 is fixed in girder 1, fixedly girder pipe nipple 3 or movable girder pipe nipple 4 sidewalls and form the inserting groove of " L " shape with lateral insert plate 5.The bottom of said inserting groove structure also is provided with leaking hole 7.End side surface near extensible canopy 2 on the said girder 1 is connected with trip bolt 8.Said girder 1 away from a bottom portion of extensible canopy 2 and fixedly girder pipe nipple 4 bottoms also be set with two vertical steel pipes 9 side by side, the bottom of said girder 1 also is arranged at intervals with two one group many groups of horizontal steel pipes 10.
This specific embodiment should be regarded as further specifying rather than limiting the utility model; Can also make all equivalent variations during practical implementation; During such as practical implementation, said inserting groove structure can also only be obtained by a lateral insert plate, should be regarded as still falling into the utility model protection domain.In addition, during practical implementation, the quantity of said movable girder pipe nipple 4 can be individual arbitrarily, all should be regarded as falling into the utility model protection domain.In addition, the movable girder pipe nipple 4 that adopts in the utility model has applied for separately that also patent is protected it, so if others has implemented the structure of movable girder pipe nipple separately, also should be regarded as falling into the utility model protection domain.
Claims (6)
1. construction formwork adjustable support main beam structure; It is characterized in that; Comprise the girder that forms by rectangular steel pipe; Plug-in mounting is equipped with the extensible canopy that forms than the ting model rectangular steel pipe in the girder, and extensible canopy is connected to the fixedly girder pipe nipple of the rectangular steel pipe formation consistent with the girder model away from an end fixed cover of girder, and said girder, fixedly the both sides of girder pipe nipple are provided with the inserting groove structure.
2. construction formwork adjustable support main beam structure as claimed in claim 1; It is characterized in that; Also be socketed with the movable girder pipe nipple that the rectangular steel pipe consistent with the girder model forms on the extensible canopy between said fixedly girder pipe nipple and the girder slidably, the both sides of said movable girder pipe nipple are provided with the inserting groove structure equally.
3. construction formwork adjustable support main beam structure as claimed in claim 2; It is characterized in that; Said inserting groove structure comprises that the lower end side of a horizontally set is fixed in girder, the fixing lateral insert plate of girder pipe nipple or movable girder pipe nipple sidewall; Also comprise a vertical vertical plugboard that is provided with, a vertical side of vertical plugboard is fixed in girder, fixedly girder pipe nipple or movable girder pipe nipple sidewall and form the inserting groove of " L " shape with the lateral insert plate.
4. construction formwork adjustable support main beam structure as claimed in claim 3 is characterized in that the bottom of said inserting groove structure also is provided with leaking hole.
5. according to claim 1 or claim 2 construction formwork adjustable support main beam structure is characterized in that the end side surface near extensible canopy on the said girder is connected with trip bolt.
6. according to claim 1 or claim 2 construction formwork adjustable support main beam structure; It is characterized in that; Said girder away from a bottom portion of extensible canopy and fixedly girder pipe nipple bottom also be set with two vertical steel pipes side by side, the bottom of said girder also is arranged at intervals with two one group many groups of horizontal steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201971921U CN202100000U (en) | 2011-06-13 | 2011-06-13 | Adjustable bracket girder structure for building template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201971921U CN202100000U (en) | 2011-06-13 | 2011-06-13 | Adjustable bracket girder structure for building template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100000U true CN202100000U (en) | 2012-01-04 |
Family
ID=45386018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201971921U Expired - Fee Related CN202100000U (en) | 2011-06-13 | 2011-06-13 | Adjustable bracket girder structure for building template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661040A (en) * | 2012-05-28 | 2012-09-12 | 东南大学 | Combined early-disassembly template device |
| CN106121223A (en) * | 2016-08-30 | 2016-11-16 | 福州市第三建筑工程公司 | A kind of three fulcrums telescopic beam form support |
| CN106696059A (en) * | 2016-12-07 | 2017-05-24 | 乔昱 | Automatic formwork supporting device of beam formwork and formwork supporting method |
-
2011
- 2011-06-13 CN CN2011201971921U patent/CN202100000U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661040A (en) * | 2012-05-28 | 2012-09-12 | 东南大学 | Combined early-disassembly template device |
| CN102661040B (en) * | 2012-05-28 | 2014-06-11 | 东南大学 | Combined early-disassembly template device |
| CN106121223A (en) * | 2016-08-30 | 2016-11-16 | 福州市第三建筑工程公司 | A kind of three fulcrums telescopic beam form support |
| CN106121223B (en) * | 2016-08-30 | 2018-06-05 | 福州市第三建筑工程公司 | A kind of telescopic beam form stent of three fulcrums |
| CN106696059A (en) * | 2016-12-07 | 2017-05-24 | 乔昱 | Automatic formwork supporting device of beam formwork and formwork supporting method |
| CN106696059B (en) * | 2016-12-07 | 2019-05-10 | 湖北金湖建设工程有限公司 | Beam forms automatic formwork supporting device and mold method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20140613 |
|
| EXPY | Termination of patent right or utility model |