CN201693658U - Simply supported box girder forming template - Google Patents
Simply supported box girder forming template Download PDFInfo
- Publication number
- CN201693658U CN201693658U CN2010202419657U CN201020241965U CN201693658U CN 201693658 U CN201693658 U CN 201693658U CN 2010202419657 U CN2010202419657 U CN 2010202419657U CN 201020241965 U CN201020241965 U CN 201020241965U CN 201693658 U CN201693658 U CN 201693658U
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- template
- supported box
- box beam
- steel plate
- box girder
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Abstract
The utility model discloses a simply supported box girder forming template comprising a combined template and two end molds, wherein the combined template is formed by continuously splicing a plurality of sectional box girder prefabricating templates with the same structures and sizes, and the two end molds are respectively arranged on the front end and the back end of the combined template; each of the sectional box girder prefabricating template comprises an outer mold and an inner mold supported in the outer mold; each outer mold comprises a bottom template and two side molds, wherein the bottom template is arranged on a prefabricating pedestal, the two side molds are respectively and symmetrically arranged on the left side and the right side of the bottom template, and the bottom template and the two side molds are assembled into a whole by connecting pieces; each side mold comprises a side template and a reinforcing support, a forming cavity matched with the structure of a formed simply supported box girder is formed among the bottom template, the side template and the inner mold; and the bottom template comprises an upper steel plate, a lower steel plate and a plurality of U-steels fixedly welded between the two steel plates. The simply supported box girder forming template has the advantages of reasonable structural design, low construction investment, convenient assembly and construction, short construction period, high construction speed and good appearance quality of the formed simply supported box girder and is suitable for the large-scale batch prefabrication of the simply supported box girder.
Description
Technical field
The utility model relates to a kind of forming panel, especially relates to a kind of simple supported box beam forming panel.
Background technology
Nowadays, when adopting the whole opening prefabricated simple supported box beam of post stressed concrete, most all the combined type templates of the forming panel that is adopted for matching by internal mold and external mold and using, the equal more complicated of internal mold that is adopted and cast outer mold structure, the formwork inconvenience, and after concreting was finished, moving of combined type template was inconvenient.Thereby, actual simple supported box beam is carried out when prefabricated, usually all need spend plenty of time and energy and go to carry out template assembly and location, and in the assembly unit process, will be several times the template position of installation in position be accurately adjusted, it is very loaded down with trivial details to operate, and is difficult to satisfy the actual demand of large-scale production simple supported box beam.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of simple supported box beam forming panel is provided, its reasonable in design, construction drop into low, easy to assembly and construction procedure is simple, easy construction, construction period are short, and suitable extensive prefabricated simple supported box beam in batches, speed of application is fast and simple supported box beam presentation quality institute's construction molding is good.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of simple supported box beam forming panel, it is characterized in that: comprise combined type template and two end moulds that are laid in described combined type template rear and front end portion respectively of being assemblied to form continuously by all identical section box girder prefab-form of a plurality of structures and size, described section box girder prefab-form comprises external mold and props up the internal mold that is located at described external mold inboard; Described external mold comprises end template and two the symmetrical respectively side forms that are laid in the end template left and right sides that are laid on the precast pedestal, and described end template and two side forms are assembled into one by connector; The reinforced liner that described side form comprises side template and is laid in the side template outside and from the bottom to top side template supported, side template is a steel form, and forms and need the corresponding forming cavity of moulding simple supported box beam structure between end template, side template and the internal mold; Described end template comprises lower steel plate, be laid in the upper steel plate directly over the described lower steel plate and be weldingly fixed on described upper steel plate and described lower steel plate between many channel-section steels, the described channel-section steel welding of described upper steel plate, lower steel plate and Duo Gen is fixed as one.
The quantity of described section box girder prefab-form is 5.
Described internal mold is that hydraulic pressure shrinks internal mold automatically.
Described internal mold is laid in directly over the end template by a plurality of support members, and is locked by a plurality of clamping screws between the base plate of internal mold and the end template.
Described support member is a Concrete seat pad.
Described end template also comprises the connecting plate that is fixedly mounted on described lower steel plate bottom, and described connector is to be connected to the both ends, the left and right sides of connecting plate and the connecting bolt between the bottom of the side template in two side forms.
Be fastenedly connected by a plurality of fastening bolts between the sidewall of described internal mold and the side template, and after concreting finishes, a plurality of fastening bolts are corresponding to need to form on the moulding simple supported box beam a plurality of ventilating openings described.
The described side template outside also is provided with from outside to inside to its girth member of reinforcing.
Described reinforced liner comprises the horizontal straight-bar that is installed in the side template exterior bottom, is installed in vertical rod and two braces that are laid in the vertical rod left and right sides respectively between horizontal straight-bar and the side template top, and described horizontal straight-bar one end is fixed on the outer wall of side template and its other end is fixed on the girth member.
Described girth member bottom is provided with the rear foot supporting leg that described side form is carried out movable supporting.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and dismounting and conveniently moving.。
2, easy to assembly, construction procedure is simple and realize conveniently, and construction cost is low
3, result of use is good, the practical value height, suitable large-scale mass production simple supported box beam, used external mold and internal mold are the monoblock type steel plate structure, assembling and handling are convenient, side form in the external mold and end template be assembled into one in advance and directly handling to precast pedestal, and form fixing monoblock type external mold according to predefined inverted camber, need not to be provided with to pull bar between two side forms, avoided the template piece and the operating procedure of assembly unit repeatedly, and further improved the Surface Quality of Concrete and the prefabricated speed of constructing and finishing simple supported box beam.Used internal mold adopts all-hydraulic self-constriction system, and integral assembling is good on the assembly unit pedestal earlier, and supports to place, and lifts on earth the internal mold disposable integral on the web reinforcement with 2 50t straddle trucks during installation and accurately locatees.Utilize the internal mold lower supporter to be supported on the end template by the base plate spilled water hole, internal mold utilizes the slideway of internal mold bottom and the roller bearing on the lower supporter when removing, and utilizes the hoist engine traction, and whole the hauling-out deposited under the cooperation of straddle truck.
In sum, the utility model reasonable in design, construction drop into low, easy to assembly and construction procedure is simple, easy construction, construction period are short, and suitable extensive prefabricated simple supported box beam in batches, speed of application is fast and simple supported box beam presentation quality institute's construction molding is good.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a user mode reference diagram of the present utility model.
Fig. 2 finishes the structural representation of simple supported box beam for the utility model construction.
Description of reference numerals:
The 1-precast pedestal; The 2-end template; The 3-internal mold;
The 4-side template; The horizontal straight-bar of 5-1-; The 5-2-vertical rod;
The 5-3-brace; The 6-connecting plate; The 7-connecting bolt;
The 8-clamping screw; The 9-Concrete seat pad; The 10-fastening bolt;
11-needs the moulding simple supported box beam; The 12-ventilating opening; The 13-girth member;
14-rear foot supporting leg; The 15-upper connecting rod.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises combined type template and two the end moulds that are laid in described combined type template rear and front end portion respectively that are assemblied to form continuously by all identical section box girder prefab-form of a plurality of structures and size, and described section box girder prefab-form comprises external mold and props up the internal mold 3 that is located at described external mold inboard.Described external mold comprises end template 2 and two the symmetrical respectively side forms that are laid in end template 2 left and right sides that are laid on the precast pedestal 1, and described end template 2 and two side forms are assembled into one by connector.Described side form comprises side template 4 and the reinforced liner that is laid in side template 4 outsides and from the bottom to top side template 4 is supported, side template 4 is a steel form, and forms and need the corresponding forming cavity of moulding simple supported box beam 11 structures between end template 2, side template 4 and the internal mold 3.Described end template 2 comprises lower steel plate, be laid in the upper steel plate directly over the described lower steel plate and be weldingly fixed on described upper steel plate and described lower steel plate between many channel-section steels, the described channel-section steel welding of described upper steel plate, lower steel plate and Duo Gen is fixed as one.
In the present embodiment, the quantity of described section box girder prefab-form is 5, and then correspondingly, the quantity of side form is 10 in the described external mold, and the quantity of described internal mold 3 is 5.Described internal mold 3 shrinks internal mold automatically for hydraulic pressure.
Described internal mold 3 is laid in directly over the end template 2 by a plurality of support members, and is locked by a plurality of clamping screws 8 between the base plate of internal mold 3 and the end template 2.In the present embodiment, described support member is a Concrete seat pad 9.
Described end template 2 also comprises the connecting plate 6 that is fixedly mounted on described lower steel plate bottom, and described connector is to be connected to the both ends, the left and right sides of connecting plate 6 and the connecting bolt 7 between side template 4 bottoms in two side forms.Be fastenedly connected by a plurality of fastening bolts 10 between the sidewall of described internal mold 3 and the side template 4, and after concreting finishes, a plurality of fastening bolt 10 is corresponding to need to form on the moulding simple supported box beam 11 a plurality of ventilating openings 12 described.
Described side template 4 outsides also are provided with from outside to inside to its girth member of reinforcing 13.Described reinforced liner comprises the horizontal straight-bar 5-1 that is installed in side template 4 exterior bottom, is installed in vertical rod 5-2 and two brace 5-3 that are laid in the vertical rod 5-2 left and right sides respectively between horizontal straight-bar 5-1 and side template 4 tops, and described horizontal straight-bar 5-1 one end is fixed on the outer wall of side template 4 and its other end is fixed on the girth member 13.Described girth member 13 bottoms are provided with carries out being undertaken fixedly connected by upper connecting rod 15 between the side template 4 in 14, two side forms of rear foot supporting leg of movable supporting to described side form.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. simple supported box beam forming panel, it is characterized in that: comprise combined type template and two end moulds that are laid in described combined type template rear and front end portion respectively of being assemblied to form continuously by all identical section box girder prefab-form of a plurality of structures and size, described section box girder prefab-form comprises external mold and props up the internal mold (3) that is located at described external mold inboard; Described external mold comprise the end template (2) that is laid on the precast pedestal (1) and two respectively symmetry be laid in the side form of end template (2) left and right sides, described end template (2) and two side forms are assembled into one by connector; The reinforced liner that described side form comprises side template (4) and is laid in side template (4) outside and from the bottom to top side template (4) supported, side template (4) is a steel form, and forms and need the corresponding forming cavity of moulding simple supported box beam (11) structure between end template (2), side template (4) and the internal mold (3); Described end template (2) comprises lower steel plate, be laid in the upper steel plate directly over the described lower steel plate and be weldingly fixed on described upper steel plate and described lower steel plate between many channel-section steels, the described channel-section steel welding of described upper steel plate, lower steel plate and Duo Gen is fixed as one.
2. according to the described simple supported box beam forming panel of claim 1, it is characterized in that: the quantity of described section box girder prefab-form is 5.
3. according to claim 1 or 2 described simple supported box beam forming panels, it is characterized in that: described internal mold (3) shrinks internal mold automatically for hydraulic pressure.
4. according to claim 1 or 2 described simple supported box beam forming panels, it is characterized in that: described internal mold (3) is laid in directly over the end template (2) by a plurality of support members, and is locked by a plurality of clamping screws (8) between the base plate of internal mold (3) and the end template (2).
5. according to the described simple supported box beam forming panel of claim 4, it is characterized in that: described support member is Concrete seat pad (9).
6. according to claim 1 or 2 described simple supported box beam forming panels, it is characterized in that: described end template (2) also comprises the connecting plate (6) that is fixedly mounted on described lower steel plate bottom, and described connector is the connecting bolt (7) between bottom the side template (4) in the both ends, the left and right sides that are connected to connecting plate (6) and two side forms.
7. according to claim 1 or 2 described simple supported box beam forming panels, it is characterized in that: be fastenedly connected by a plurality of fastening bolts (10) between the sidewall of described internal mold (3) and the side template (4), and after concreting was finished, a plurality of fastening bolts (10) are corresponding went up formation a plurality of ventilating openings (12) at the described moulding simple supported box beam (11) that needs.
8. according to claim 1 or 2 described simple supported box beam forming panels, it is characterized in that: described side template (4) outside also is provided with from outside to inside to its girth member of reinforcing (13).
9. according to the described simple supported box beam forming panel of claim 8, it is characterized in that: described reinforced liner comprises the horizontal straight-bar (5-1) that is installed in side template (4) exterior bottom, is installed in vertical rod (5-2) and two braces (5-3) that are laid in vertical rod (5-2) left and right sides respectively between horizontal straight-bar (5-1) and side template (4) top, and described horizontal straight-bar (5-1) end is fixed on the outer wall of side template (4) and its other end is fixed on the girth member (13).
10. according to the described simple supported box beam forming panel of claim 8, it is characterized in that: described girth member (13) bottom is provided with the rear foot supporting leg (14) that described side form is carried out movable supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202419657U CN201693658U (en) | 2010-06-28 | 2010-06-28 | Simply supported box girder forming template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202419657U CN201693658U (en) | 2010-06-28 | 2010-06-28 | Simply supported box girder forming template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693658U true CN201693658U (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202419657U Expired - Fee Related CN201693658U (en) | 2010-06-28 | 2010-06-28 | Simply supported box girder forming template |
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| CN (1) | CN201693658U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303369A (en) * | 2011-08-31 | 2012-01-04 | 沈阳市政地铁管片有限公司 | Process for prefabricating square culvert |
| CN102909778A (en) * | 2012-11-06 | 2013-02-06 | 天津二十冶建设有限公司 | Mountainous bridge body template |
| CN105014774A (en) * | 2015-08-05 | 2015-11-04 | 广东省水利水电第三工程局有限公司 | Formwork for prefabricated box girder |
| CN105568858A (en) * | 2015-12-26 | 2016-05-11 | 黑龙江省龙建路桥第三工程有限公司 | Auxiliary vibrating device and vibrating method for large-volume box girder web template |
| CN106696076A (en) * | 2016-12-19 | 2017-05-24 | 中交路桥建设有限公司 | Supporting method for hollow plate inner mold prefabricated through pre-tensioning method |
| CN109208487A (en) * | 2018-10-24 | 2019-01-15 | 中铁第勘察设计院集团有限公司 | Railway ultra-high performance concrete box girder formwork and construction method |
| CN109763428A (en) * | 2019-01-16 | 2019-05-17 | 安徽鸿宇路桥工程有限公司 | Box beam formwork |
| CN111391082A (en) * | 2020-03-24 | 2020-07-10 | 武汉瑞锦丰路桥设备股份有限公司 | Box girder template for road and bridge construction |
| CN111778863A (en) * | 2020-07-20 | 2020-10-16 | 中铁大桥局第九工程有限公司 | Cantilever beam steel formwork system with adjustable cross slope |
| CN112482247A (en) * | 2020-11-21 | 2021-03-12 | 江苏永联精筑建设集团有限公司 | End template for cantilever beam hanging basket construction and cantilever beam hanging basket pouring construction method |
| CN113174859A (en) * | 2021-04-27 | 2021-07-27 | 重庆永昂实业有限公司 | Cast-in-place continuous box girder construction system and construction process |
-
2010
- 2010-06-28 CN CN2010202419657U patent/CN201693658U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303369A (en) * | 2011-08-31 | 2012-01-04 | 沈阳市政地铁管片有限公司 | Process for prefabricating square culvert |
| CN102909778A (en) * | 2012-11-06 | 2013-02-06 | 天津二十冶建设有限公司 | Mountainous bridge body template |
| CN105014774A (en) * | 2015-08-05 | 2015-11-04 | 广东省水利水电第三工程局有限公司 | Formwork for prefabricated box girder |
| CN105568858A (en) * | 2015-12-26 | 2016-05-11 | 黑龙江省龙建路桥第三工程有限公司 | Auxiliary vibrating device and vibrating method for large-volume box girder web template |
| CN106696076A (en) * | 2016-12-19 | 2017-05-24 | 中交路桥建设有限公司 | Supporting method for hollow plate inner mold prefabricated through pre-tensioning method |
| CN109208487A (en) * | 2018-10-24 | 2019-01-15 | 中铁第勘察设计院集团有限公司 | Railway ultra-high performance concrete box girder formwork and construction method |
| CN109763428A (en) * | 2019-01-16 | 2019-05-17 | 安徽鸿宇路桥工程有限公司 | Box beam formwork |
| CN109763428B (en) * | 2019-01-16 | 2020-10-27 | 安徽鸿宇路桥工程有限公司 | Box girder formwork |
| CN111391082A (en) * | 2020-03-24 | 2020-07-10 | 武汉瑞锦丰路桥设备股份有限公司 | Box girder template for road and bridge construction |
| CN111391082B (en) * | 2020-03-24 | 2021-06-25 | 宁波谦屹节能科技有限公司 | Box girder template for road and bridge construction |
| CN111778863A (en) * | 2020-07-20 | 2020-10-16 | 中铁大桥局第九工程有限公司 | Cantilever beam steel formwork system with adjustable cross slope |
| CN112482247A (en) * | 2020-11-21 | 2021-03-12 | 江苏永联精筑建设集团有限公司 | End template for cantilever beam hanging basket construction and cantilever beam hanging basket pouring construction method |
| CN112482247B (en) * | 2020-11-21 | 2022-06-21 | 江苏永联精筑建设集团有限公司 | End template for cantilever beam hanging basket construction and cantilever beam hanging basket pouring construction method |
| CN113174859A (en) * | 2021-04-27 | 2021-07-27 | 重庆永昂实业有限公司 | Cast-in-place continuous box girder construction system and construction process |
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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: 20110105 Termination date: 20160628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |