CN203846402U - Steel-concrete superposed beam top plate support-free construction device - Google Patents
Steel-concrete superposed beam top plate support-free construction device Download PDFInfo
- Publication number
- CN203846402U CN203846402U CN201420225149.5U CN201420225149U CN203846402U CN 203846402 U CN203846402 U CN 203846402U CN 201420225149 U CN201420225149 U CN 201420225149U CN 203846402 U CN203846402 U CN 203846402U
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- China
- Prior art keywords
- steel
- stupefied
- point device
- indoor
- concrete superposed
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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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 238000003466 welding Methods 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011120 plywood Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A steel-concrete superposed beam top plate support-free construction device comprises a mounting box indoor mandrel supporting device, a steel fulcrum device and cantilever section devices. A mandrel in the mounting box indoor mandrel supporting device is supported by a fastener type steel pipe. A main ridge and a secondary ridge are mounted on the mandrel. A face plate made of bamboo plywood is mounted on the secondary ridge. The steel fulcrum device is arranged at the corresponding position of the top of a steel beam web connected with the mounting box indoor mandrel supporting device. Cross beams are evenly and symmetrically placed on the steel fulcrum device. The bottom faces of the cross beams are closely attached to a steel base plate on the top face of the steel fulcrum device and are connected with the steel base plate in a spot welding mode. Diagonal bracings are arranged on the two sides of the steel fulcrum device. A longitudinal beam is mounted on the cross beams. The cantilever section devices are mounted at the two ends of the longitudinal beam. The steel-concrete superposed beam top plate support-free construction device not only has the functions in the prior art, but also has the advantages of being capable of reducing construction cost, increasing construction speed and not affecting construction quality.
Description
Technical field
The utility model belongs to bridge construction field of engineering technology, relates in particular to a kind of steel-concrete superposed beam top board erection without scaffolding device.
Background technology
The Support Methods that adopt of steel-concrete superposed beam concrete roof construction are at present constructed more, meet across traffic intersection, river course, must set up door opening or rack platform.In use all there is certain limit in this method, utilize support to do operation platform or set up door opening or set up rack platform in river course at traffic intersection, input material is large, construction cost is high, long construction period, and divide between the sedimentation and deformation of concrete support under load action and girder steel and have certain distortion settlement difference choosing arm, easily make to choose arm and divide the joint portion of concrete bottom and girder steel to produce the open defects such as faulting of slab ends, spillage.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of function that possesses prior art is provided, and can save again construction cost, accelerates speed of application and does not affect steel-concrete superposed beam top board erection without scaffolding device of construction quality.
The purpose of this utility model completes by following technical solution, comprise the indoor mandrel support device of install bin, steel point device and choose arm section apparatus, core in the indoor mandrel support device of described install bin adopts fastener type steel pipe to support, on this core, be provided with main stupefied, inferior stupefiedly, the panel that adopts bamboo offset plate be installed at this time on stupefied; On the steel beam web plate top correspondence position being connected with the indoor mandrel support device of this install bin, be provided with steel point device, on this steel point device symmetrically be shelved with crossbeam, crossbeam bottom surface is close to the billet of steel point device end face and spot welding is connected, and in steel point device both sides, diagonal brace is set; On described crossbeam, longeron is installed, the two ends of this longeron are provided with chooses arm section apparatus.
As preferably, described steel point device comprises Two bors d's oeuveres i iron, and the two ends of this Two bors d's oeuveres i iron are provided with billet, and the billet of Two bors d's oeuveres i iron bottom surface is connected with the girder steel panel spot welding at steel beam web plate top, and overcoat pvc pipe.
As preferably, described choose arm section apparatus by suspension rod, choose arm template, inferior stupefied, main stupefied composition, described in choose arm template below time stupefied and main stupefied soffit formwork skeleton that is combined into is installed, this soffit formwork skeleton is interspersed with suspension rod, this suspension rod is anchored on longeron; The girder steel face plate edge splicing seams place pointing of choosing arm template and steel beam web plate top has glass cement.
The beneficial effects of the utility model are:
1, in steel-concrete superposed beam concrete roof work progress, guarantee high-altitude safe operation, accelerated construction speed, reduced construction cost;
2, shorten construction period: utilize shaped steel to choose arm support, saved ground directly, traffic door opening or underwater platform, construct more convenient, quick;
3, construction quality: the support system of Cast-in-place concrete top board is set with girder steel self-bearing capacity, has effectively ensured the synchronism of girder steel compressive deformation and wing plate distortion.
4, save material: utilize shaped steel to choose arm support, saved ground directly, traffic door opening or underwater platform; Shaped steel is chosen arm support and is once dropped into, and can use by iterative cycles.
Brief description of the drawings
Fig. 1 is superposed beam girder plane of arrangement figure of the present utility model.
Fig. 2 is superposed beam construction profile of the present utility model.
Fig. 3 is the A place structure for amplifying schematic diagram of Fig. 1.
Fig. 4 is steel point device section structure schematic diagram of the present utility model.
Label in accompanying drawing is respectively: 1, the indoor mandrel support device of install bin; 2, steel point device; 3, choose arm section apparatus; 4, main stupefied; 5, inferior stupefied; 6, panel; 7, steel beam web plate; 8, crossbeam; 9, longeron; 11, core; 21, Two bors d's oeuveres i iron; 22, billet; 23, pvc pipe; 31, suspension rod; 32, choose arm template; 71, girder steel panel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction: as shown in accompanying drawing 1,2, the utility model comprises the indoor mandrel support device 1 of install bin, steel point device 2 and chooses arm section apparatus 3, core 11 in the indoor mandrel support device 1 of described install bin adopts fastener type steel pipe to support, on this core 11, be provided with main stupefied 4, inferior stupefiedly 5, the panel 6 that adopts bamboo offset plate is installed on this time stupefied 5; Make girder steel end face form spaciousness, smooth operating platform, for safety condition is created in the installation of choosing arm section apparatus 3.The interior headway of the indoor mandrel support device 1 of install bin is limited, and core skeleton and steel pipe support design should be optimized as far as possible, take up space less, are beneficial to manual demolition.And reserved manhole, so that the indoor core 11 of case is removed.On the steel beam web plate 7 top correspondence positions that are connected with the indoor mandrel support device 1 of this install bin, be provided with steel point device 2, guarantee that there are enough strength and stiffness at fulcrum place, can make load fully pass to steel beam web plate 7 and reduce eccentric force as far as possible; On this steel point device 2 symmetrically be shelved with crossbeam 8, crossbeam 8 bottom surfaces are close to the billet 22 of steel point device 2 end faces and spot welding is connected, if any space, adopt steel sheet embedding real, and in steel point device 2 both sides, diagonal brace are set, and guarantee that crossbeam 8 stablizes; On described crossbeam 8, longeron 9 is installed, the two ends of this longeron 9 are provided with chooses arm section apparatus 3.
As shown in accompanying drawing 3,4, described steel point device 2 comprises Two bors d's oeuveres i iron 21, also can adopt other shaped steel or steel pipe; The two ends of this Two bors d's oeuveres i iron 21 are provided with billet 22, and the billet 22 of Two bors d's oeuveres i iron 21 bottom surfaces is connected with girder steel panel 71 spot welding at steel beam web plate 7 tops, and overcoat pvc pipe 23, are convenient to later stage dismounting.
Described choose arm section apparatus 3 by suspension rod 31, choose arm template 32, inferior stupefied 5, main stupefied 4 and form, described below of choosing arm template 32 is provided with inferior stupefied 5 and main stupefied 4 and is combined into soffit formwork skeleton, soffit formwork skeleton is transported to bridge location place after suspension rod 31 is assembled and put on to ground piecemeal, fasten rope and be promoted to elevation at the bottom of top board by artificial or loop wheel machine piecemeal, this suspension rod 31 is anchored on longeron 9, then carries out accurate adjustment and reach design altitude; Choosing arm template 32 has glass cement with girder steel panel 71 splicing seams place, the edge pointings at steel beam web plate 7 tops, in order to avoid spillage when concreting.
The utility model is not limited to above-mentioned embodiment; no matter do any variation in its shape or material formation; every employing structure design provided by the utility model, is all a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (3)
1. a steel concrete superposed beam top board erection without scaffolding device, it is characterized in that: comprise the indoor mandrel support device of install bin (1), steel point device (2) and choose arm section apparatus (3), core (11) in the indoor mandrel support device of described install bin (1) adopts fastener type steel pipe to support, main stupefied (4), inferior stupefied (5) are installed on this core (11), the panel (6) that adopts bamboo offset plate is installed on this time stupefied (5); On steel beam web plate (7) the top correspondence position being connected with the indoor mandrel support device of this install bin (1), be provided with steel point device (2), on this steel point device (2) symmetrically be shelved with crossbeam (8), crossbeam (8) bottom surface is close to the billet (22) of steel point device (2) end face and spot welding is connected, and in steel point device (2) both sides, diagonal brace is set; Longeron (9) is installed on described crossbeam (8), and the two ends of this longeron (9) are provided with chooses arm section apparatus (3).
2. steel-concrete superposed beam top board erection without scaffolding device according to claim 1, it is characterized in that: described steel point device (2) comprises Two bors d's oeuveres i iron (21), the two ends of this Two bors d's oeuveres i iron (21) are provided with billet (22), the billet (22) of Two bors d's oeuveres i iron (21) bottom surface is connected with girder steel panel (71) spot welding at steel beam web plate (7) top, and overcoat pvc pipe (23).
3. steel-concrete superposed beam top board erection without scaffolding device according to claim 1, it is characterized in that: described choose arm section apparatus (3) by suspension rod (31), choose arm template (32), inferior stupefied (5), main stupefied (4) and form, time stupefied (5) are installed in described below of choosing arm template (32) and main stupefied (4) are combined into soffit formwork skeleton, this soffit formwork skeleton is interspersed with suspension rod (31), and this suspension rod (31) is anchored on longeron (9); Choose arm template (32) and have glass cement with splicing seams place, girder steel panel (71) the edge pointing at steel beam web plate (7) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225149.5U CN203846402U (en) | 2014-05-05 | 2014-05-05 | Steel-concrete superposed beam top plate support-free construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225149.5U CN203846402U (en) | 2014-05-05 | 2014-05-05 | Steel-concrete superposed beam top plate support-free construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846402U true CN203846402U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225149.5U Expired - Fee Related CN203846402U (en) | 2014-05-05 | 2014-05-05 | Steel-concrete superposed beam top plate support-free construction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203846402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952979A (en) * | 2014-05-05 | 2014-07-30 | 宁波市政工程建设集团股份有限公司 | Bracket-free construction device and construction method for steel-concrete superposed beam top plate |
| CN107761571A (en) * | 2017-10-30 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
-
2014
- 2014-05-05 CN CN201420225149.5U patent/CN203846402U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952979A (en) * | 2014-05-05 | 2014-07-30 | 宁波市政工程建设集团股份有限公司 | Bracket-free construction device and construction method for steel-concrete superposed beam top plate |
| CN103952979B (en) * | 2014-05-05 | 2015-09-09 | 宁波市政工程建设集团股份有限公司 | A kind of steel concrete superposed beam top board erection without scaffolding device and construction method |
| CN107761571A (en) * | 2017-10-30 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |