CN203904847U - Special formwork device for wet joints of prefabricated T-beams - Google Patents
Special formwork device for wet joints of prefabricated T-beams Download PDFInfo
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- CN203904847U CN203904847U CN201420341734.1U CN201420341734U CN203904847U CN 203904847 U CN203904847 U CN 203904847U CN 201420341734 U CN201420341734 U CN 201420341734U CN 203904847 U CN203904847 U CN 203904847U
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Abstract
The utility model discloses a special formwork device for wet joints of prefabricated T-beams and belongs to the technical field of formwork devices for bridge construction. The device is technically characterized by comprising two formwork leaves which are hinged through hinges, wherein lowering holes are formed in the hinges between the two formwork leaves; at least two groups of opening holes are formed in each of the two formwork leaves; a steel wire rope is connected in each group of the opening holes, the periphery of each steel wire rope is sleeved with a PVC (polyvinyl chloride) tube, and the tube diameter of each PVC tube is larger than the hole diameter of each opening hole. The special formwork device for the wet joints of the prefabricated T-beams is reasonable in structure, convenient to use, good in effect and applicable to construction of the wet joints among the prefabricated beams.
Description
Technical field
The utility model relates to a kind of plate device, more particularly, relates in particular to the wet seam dedicated templates device of a kind of Precast T-Beam.
Background technology
After bridge prefabrication T beam has lifted, its follow-up work is mainly the construction of wet seam between precast beam.At present, the construction of wet seam, there are the following problems:
The one, because working face is narrower, and template need install downwards from bridge floor, and the installation of template is very inconvenient;
The 2nd, template contacts imprecision with the frange plate bottom of T beam, and when concreting, spillage phenomenon is more serious, causes wet joint concrete to build leakiness, and severe patient causes bridge floor to occur longitudinal crack, and is difficult to thoroughly repair;
The 3rd, wet joint template, the common wooden form of general employing at present, and the area of the wet required template of seam is less, thus need carry out cutting to existing template, therefore larger to the waste of template;
The 4th, after wet joint concrete has been built, the dismounting of template is very difficult.After being open to traffic, we can see the bridge that some is local, at the bottom of the template of its wet seam is still suspended to bridge.For passing through of personnel's vehicle at the bottom of bridge, there is larger potential safety hazard.
Because the wet seam construction of current T beam exists above-mentioned construction quality problem and potential safety hazard, therefore existing wet joint template is improved, seem very urgent.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, and a kind of rational in infrastructure, easy to use and respond well Precast T-Beam seam dedicated templates device that wets is provided.
The technical solution of the utility model is achieved in that a kind of Precast T-Beam seam dedicated templates device that wets, and comprises two page templates, and wherein said two page templates are hinged by hinge, are provided with lower discharge hole on the hinge between two templates; On two page templates, be respectively equipped with at least two groups and strut hole, strut in hole and be connected with wire rope at each group, be provided with pvc pipe in wire rope outer race, the caliber of pvc pipe is greater than the aperture that struts hole.
In the wet seam dedicated templates device of above-mentioned a kind of Precast T-Beam, inside two page templates, close end is provided with respectively two form removal holes, is positioned at two form removal holes on same page template and lays respectively at the two ends close end of page template broad ways.
In the wet seam dedicated templates device of above-mentioned a kind of Precast T-Beam, be provided with respectively rubber filler strip at two page templates outside close end along its length, the thickness of rubber filler strip is 0.5-1cm.
In the wet seam dedicated templates device of above-mentioned a kind of Precast T-Beam, each group struts hole and is made up of two spaced circular holes.
In the wet seam dedicated templates device of above-mentioned a kind of Precast T-Beam, two groups that are positioned on two page templates strut hole corresponding setting one by one.
The utility model adopts after said structure, compared with prior art, has following advantage: because the mode that adopts gemel connection connects two page templates, can make page template under folded state, transfer template from the side of template, and very convenient; Adopt rubber filler strip to stick on the both sides of template, can make T beam flange plate contact with template tightly, effectively reduce cement paste and reveal; Adopt and strut under hole and wear steel wire simultaneously, steel wire overcoat pvc pipe, after concreting completes, available reinforcing bar etc. are through pvc pipe, and directly tapping template becomes form removal to facilitate feasible, and can be recycled, and effectively reduces the loss of template.
Brief description of the drawings
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is use view of the present utility model.
In figure: page template 1, hinge 2, lower discharge hole 3, strut hole 4, form removal hole 5, rubber filler strip 6,6T beam wing plate 7.
Detailed description of the invention
Consult shown in Fig. 1, a kind of Precast T-Beam of the present utility model seam dedicated templates device that wets, comprises that 1, two page template of two page templates 1 is hinged by hinge 2, is provided with lower discharge hole 3 on the hinge 2 between two templates; On two page templates 1, be respectively equipped with at least two groups and strut hole 4, strut in hole 4 and be connected with wire rope at each group, be provided with pvc pipe in wire rope outer race, the caliber of pvc pipe is greater than the aperture that struts hole 4; Each group in the present embodiment struts hole 4 and is made up of two spaced circular holes, and this structure facilitates wire rope or other lifting rope cross-under, certainly, according to actual conditions, also can adopt single hole structure and connect by other connected modes.And two groups that are positioned on two page templates 1 strut hole 4 corresponding setting one by one.
Meanwhile, be convenient form removal, be provided with respectively two form removal holes 5 at two page templates, 1 inner side close end, be positioned at two form removal holes 5 on same page template 1 and lay respectively at the two ends close end of page template 1 broad ways.
And for preventing occurring spillage phenomenon being provided with respectively rubber filler strip 6 at two page templates 1 outside close end along its length in work progress, the thickness of rubber filler strip 6 is 0.5-1cm.
Consult shown in Fig. 2, when construction, before wet joint concrete is built, through lower discharge hole 3, make page template 1 under folded state, the wet seam through 6T beam wing plate 7 on steel wire.After page template 1 is transferred to 6T beam wing plate 7 bottoms, steel wire is extracted out.Then will up promote by four steel wires that strut hole 4, promote and make rubber filler strip 6 hold out against 6T beam wing plate 7 bottoms, ensure not spillage of template, then four steel wires are worn to pvc pipe outward, and leave certain interval, and facilitate relatively moving between steel wire and pvc pipe, finally that fixation with steel wire is good.Then brush release agent at page template 1, and the gap between page template 1 is lived and fixed with adhesive tape pad.Finally, establish wooden unit baffle plate in page template 1 end, because page template 1 is longer, baffle plate is all between form removal hole 5.
Concreting completes, and reaches after some strength, i.e. collapsible die.With reinforcing bar, through strutting the pvc pipe in hole 4, tapping template page 1 is held the steel wire at 5 places, form removal hole simultaneously, after page template 1 is loosening, by 1 putting under page template, does not then build the vacant place of concrete in wet seam, page template 1 can be pulled out.
Above illustrated embodiment is preferred embodiments of the present utility model, only be used for facilitating explanation the utility model, not the utility model is done to any pro forma restriction, under any, in technical field, have and conventionally know the knowledgeable, if not departing from the scope of technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not depart from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (5)
1. the wet seam dedicated templates device of Precast T-Beam, comprises two page templates (1), it is characterized in that, described two page templates (1) are hinged by hinge (2), are provided with lower discharge hole (3) on the hinge between two templates (2); On two page templates (1), be respectively equipped with at least two groups and strut hole (4), strut in hole (4) and be connected with wire rope at each group, be provided with pvc pipe in wire rope outer race, the caliber of pvc pipe is greater than the aperture that struts hole (4).
2. the wet seam dedicated templates device of a kind of Precast T-Beam according to claim 1, it is characterized in that, be provided with respectively two form removal holes (5) at two page templates (1) inner sides close end, be positioned at two form removal holes (5) on same page template (1) and lay respectively at the two ends close end of page template (1) broad ways.
3. the wet seam dedicated templates device of a kind of Precast T-Beam according to claim 1, is characterized in that, be provided with respectively rubber filler strip (6) at two page templates (1) outside close end along its length, the thickness of rubber filler strip (6) is 0.5-1cm.
4. the wet seam dedicated templates device of a kind of Precast T-Beam according to claim 1, is characterized in that, each group struts hole (4) and be made up of two spaced circular holes.
5. according to the wet seam dedicated templates device of a kind of Precast T-Beam described in claim 1 or 4, it is characterized in that, two groups that are positioned on two page templates (1) strut hole (4) corresponding setting one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341734.1U CN203904847U (en) | 2014-06-25 | 2014-06-25 | Special formwork device for wet joints of prefabricated T-beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341734.1U CN203904847U (en) | 2014-06-25 | 2014-06-25 | Special formwork device for wet joints of prefabricated T-beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904847U true CN203904847U (en) | 2014-10-29 |
Family
ID=51779137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420341734.1U Expired - Fee Related CN203904847U (en) | 2014-06-25 | 2014-06-25 | Special formwork device for wet joints of prefabricated T-beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537464A (en) * | 2018-12-11 | 2019-03-29 | 中交公局土木工程建筑研究院有限公司 | Assembled bent cap-pier stud reserved joint straight seam model template |
| CN110485223A (en) * | 2019-08-22 | 2019-11-22 | 朔黄铁路发展有限责任公司 | Ballast track subgrade settlement monitoring device and Ballast track roadbed settlement monitoring method |
| CN118087399A (en) * | 2024-04-26 | 2024-05-28 | 山东大学 | Intelligent folding bottom die device for wet joint construction of beam bridge and use method |
-
2014
- 2014-06-25 CN CN201420341734.1U patent/CN203904847U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537464A (en) * | 2018-12-11 | 2019-03-29 | 中交公局土木工程建筑研究院有限公司 | Assembled bent cap-pier stud reserved joint straight seam model template |
| CN109537464B (en) * | 2018-12-11 | 2023-08-04 | 中交一公局土木工程建筑研究院有限公司 | Assembled bent cap-pier stud reserved joint straight joint model template |
| CN110485223A (en) * | 2019-08-22 | 2019-11-22 | 朔黄铁路发展有限责任公司 | Ballast track subgrade settlement monitoring device and Ballast track roadbed settlement monitoring method |
| CN118087399A (en) * | 2024-04-26 | 2024-05-28 | 山东大学 | Intelligent folding bottom die device for wet joint construction of beam bridge and use 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: 20141029 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |