CN105019646A - U-shaped steel-structure formwork - Google Patents
U-shaped steel-structure formwork Download PDFInfo
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- CN105019646A CN105019646A CN201510462072.2A CN201510462072A CN105019646A CN 105019646 A CN105019646 A CN 105019646A CN 201510462072 A CN201510462072 A CN 201510462072A CN 105019646 A CN105019646 A CN 105019646A
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- shaped steel
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Abstract
The invention discloses a U-shaped steel-structure formwork which is used for pouring concrete beams. The U-shaped steel-structure formwork comprises a bottom steel plate, two side steel plates, a plurality of lower H-shaped steel beams and a plurality of upper H-shaped steel beams. A U shape is formed by splicing the bottom steel plate and the two side steel plates. The lower H-shaped steel beams are arranged on the bottom steel plate at intervals in the length direction of the bottom steel plate, webs of the lower H-shaped steel beams are perpendicular to the bottom steel plate, the upper H-shaped steel beams are correspondingly arranged on the lower H-shaped steel beams, upper wing plates of the upper H-shaped steel beams are connected with the two side steel plates through two top steel plates respectively, and webs of the upper H-shaped steel beams are perpendicular to the bottom steel plate. A reinforcement cage can be rolled in advance on the ground, the concrete beams can be directly formed in the formwork through pouring after the steel-structure formwork is hung, and therefore the construction quality can be effectively ensured, no scaffold needs to be erected any more, the construction period can be shortened, and good economic benefits are achieved.
Description
Technical field
The present invention relates to technical field of civil engineering, be specifically related to a kind of U-shaped steel work template.
Background technology
Building of current concrete beam generally all needs erecting scaffold, and when especially building high-altitude long-span concrete beam, setting up of scaffold needs the at substantial time.
Summary of the invention
The object of the present invention is to provide a kind of U-shaped steel work template, the rolling of reinforcing cage can be completed in advance on the ground, after steel work template completes lifting, can directly at the inner directly concreting beam of template, effectively can not only ensure construction quality, nor need erecting scaffold again, can the construction period be shortened, there is good economic benefit.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of U-shaped steel work template, for concreting beam, is characterized in, this U-shaped steel work template comprises:
End steel plate and two blocks of side steel plates, steel plate of the described end and two blocks of side steel plates are spliced into U-shaped mutually;
Some lower H profile steel beams, the length direction along steel plate of the described end is disposed on the top of steel plate of the described end, and the web of described lower H profile steel beam is mutually vertical with steel plate of the described end;
Some upper H profile steel beams, correspondence is arranged on the top of described lower H profile steel beam, and the upper flange of described upper H profile steel beam is connected with two blocks of side steel plates respectively by two blocks of top steel plates, and the web of described upper H profile steel beam is mutually vertical with steel plate of the described end.
Described U-shaped steel work template also comprises steel corbel, is connected with steel plate of the described end, for lifting described U-shaped steel work template.
Two blocks of described side steel plates are respectively arranged with several transverse stiffeners, several described transverse stiffeners along described side steel plate length direction interval arrange, and described transverse stiffener two ends are connected with end steel plate with described top steel plate respectively.
Described U-shaped steel work template also comprises several bearing diagonals, and between the transverse stiffener being arranged on both sides, described bearing diagonal and described transverse stiffener removably connect.
Described bearing diagonal is X-shaped.
Described transverse stiffener is provided with several waist muscle holes, and the end that described transverse stiffener is connected with steel plate of the described end is provided with muscle hole at the bottom of beam, and the end that described transverse stiffener is connected with described top steel plate is provided with back muscle hole.
The web of described lower H profile steel beam is provided with several slab muscle holes.
Described U-shaped steel work template also comprises several pegs, be separately positioned on steel plate of the described end, on the upper flange of upper H profile steel beam and on two side steel plates, wherein, on steel plate of the described end, peg one end is connected with steel plate of the described end, the other end points to described upper H profile steel beam, peg on the upper flange of described upper H profile steel beam is connected with the upper flange of described upper H profile steel beam, the other end deviates from steel plate of the described end, peg on the steel plate of described side, one end is connected with described side steel plate, and the other end points to the side steel plate of offside.
Described U-shaped steel work template is used for the construction of large span, work high above the ground concrete hollow case beam.
A kind of U-shaped steel work of the present invention template compared with prior art has the following advantages: owing to being provided with bearing diagonal and transverse stiffener, ensure the stability requirement of U-shaped steel work template in whole work progress; Owing to being provided with muscle hole at the bottom of waist muscle hole, beam and back muscle hole, facilitate anchor bar; Owing to being provided with peg, as shear key, make concrete be easy to U-shaped steel work template and combine; Owing to being provided with steel corbel, be convenient to lifting U-shaped steel work template.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of U-shaped steel work of the present invention template.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of U-shaped steel work template, for concreting beam, is particularly useful for the construction of large span, work high above the ground concrete hollow case beam, this U-shaped steel work template comprises: end steel plate 10 and two blocks of side steel plates 20, and steel plate of the described end 10 and two blocks of side steel plates 20 are spliced into U-shaped mutually; Some lower H profile steel beams 30, the length direction along steel plate of the described end 10 is disposed on the top of steel plate of the described end 10, and the web 31 of described lower H profile steel beam 30 is mutually vertical with steel plate of the described end 10; Some upper H profile steel beams 40, correspondence is arranged on the top of described lower H profile steel beam 30, the upper flange 41 of described upper H profile steel beam 40 is connected with two blocks of side steel plates 20 respectively by two blocks of top steel plates 50, and the web 42 of described upper H profile steel beam 40 is mutually vertical with steel plate of the described end 10.
In the present embodiment, preferably, U-shaped steel work template also comprises steel corbel 60, is connected with steel plate of the described end 10, for lifting described U-shaped steel work template.
In the present embodiment, preferably, two blocks of described side steel plates 20 are respectively arranged with several transverse stiffeners 70, transverse stiffener 70 must be arranged according to span and stressing conditions, several described transverse stiffeners 70 along described side steel plate 20 length direction interval arrange, and described transverse stiffener 70 two ends are connected with end steel plate 10 with described top steel plate 50 respectively.
In other embodiment, U-shaped steel work template also comprises several bearing diagonals 80, bearing diagonal 80 must be arranged according to span and stressing conditions, for ensureing the stability requirement of U-shaped steel work template in whole work progress, between the transverse stiffener 70 being arranged on both sides, preferably, described bearing diagonal 80 removably connects with described transverse stiffener 70, so that bearing diagonal 80 is disassembled after construction, preferably, described bearing diagonal 80 is in X-shaped, and other forms of bearing diagonal 80 can meet stability requirement and also can.
In the present embodiment, preferably, described transverse stiffener 70 is provided with several waist muscle holes 71, the end that described transverse stiffener 70 is connected with steel plate of the described end 10 is provided with muscle hole 72 at the bottom of beam, and the end that described transverse stiffener 70 is connected with described top steel plate 50 is provided with back muscle hole 73.
In the present embodiment, preferably, the web 31 of described lower H profile steel beam 30 is provided with several slab muscle holes 32.
In other embodiment, U-shaped steel work template also comprises a dry peg, be separately positioned on steel plate of the described end 10, on the upper flange 41 of upper H profile steel beam 40 and on two side steel plates 20, wherein, peg 91 one end on steel plate of the described end 10 is connected with steel plate of the described end 10, the other end points to described upper H profile steel beam 40, peg 92 on the upper flange 41 of described upper H profile steel beam 40 is connected with the upper flange 41 of described upper H profile steel beam 40, the other end deviates from steel plate of the described end 10, peg 93 on described side steel plate 20, one end is connected with described side steel plate 20, the other end points to the side steel plate 20 of offside.
Embody rule: according to size and the reinforcing bar configuration of the stressing conditions determination concrete beam of concrete beam; The size of foundation concrete beam and deadweight, working load etc. determine the size of U-shaped steel work template, i.e. the physical dimension of end steel plate and two blocks of side steel plates; According to position and the size at muscle hole and back muscle hole at the bottom of waist muscle hole, beam on the arrangement of reinforcement determination transverse stiffener of concrete beam, and the position at lower H profile steel beam upper plate reinforcing bar hole and size, the diameter of opening holes should about 5mm larger than the diameter of reinforcing bar to be rolled; According to drawing requirement, U-shaped steel work template is completed at produce in factory, and weldable steel bracket, lifting U-shaped steel work template, in U-shaped steel work template, reinforcing bar is completed in concrete beam in the anchoring at bearing place by the mode of reinforcing bar connector or bar planting, namely waist muscle is installed at waist muscle hole, at the bottom of beam muscle at the bottom of the mounting rail of muscle hole, back muscle is installed, at slab muscle hole installing plate reinforcing bar at back muscle hole, complete rolling of reinforcing cage, finally complete building of concrete beam, concrete floor and concrete roof in U-shaped steel work template inside.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a U-shaped steel work template, for concreting beam, is characterized in that, this U-shaped steel work template comprises:
End steel plate and two blocks of side steel plates, steel plate of the described end and two blocks of side steel plates are spliced into U-shaped mutually;
Some lower H profile steel beams, the length direction along steel plate of the described end is disposed on the top of steel plate of the described end, and the web of described lower H profile steel beam is mutually vertical with steel plate of the described end;
Some upper H profile steel beams, correspondence is arranged on the top of described lower H profile steel beam, and the upper flange of described upper H profile steel beam is connected with two blocks of side steel plates respectively by two blocks of top steel plates, and the web of described upper H profile steel beam is mutually vertical with steel plate of the described end.
2. U-shaped steel work template as claimed in claim 1, is characterized in that, comprise steel corbel further, be connected with steel plate of the described end, for lifting described U-shaped steel work template.
3. U-shaped steel work template as claimed in claim 1, it is characterized in that, two blocks of described side steel plates are respectively arranged with several transverse stiffeners, several described transverse stiffeners along described side steel plate length direction interval arrange, and described transverse stiffener two ends are connected with end steel plate with described top steel plate respectively.
4. U-shaped steel work template as claimed in claim 3, is characterized in that, comprise several bearing diagonals further, and between the transverse stiffener being arranged on both sides, described bearing diagonal and described transverse stiffener removably connect.
5. U-shaped steel work template as claimed in claim 4, it is characterized in that, described bearing diagonal is X-shaped.
6. U-shaped steel work template as claimed in claim 3, it is characterized in that, described transverse stiffener is provided with several waist muscle holes, the end that described transverse stiffener is connected with steel plate of the described end is provided with muscle hole at the bottom of beam, and the end that described transverse stiffener is connected with described top steel plate is provided with back muscle hole.
7. U-shaped steel work template as claimed in claim 3, it is characterized in that, the web of described lower H profile steel beam is provided with several slab muscle holes.
8. U-shaped steel work template as claimed in claim 1, it is characterized in that, comprise several pegs further, be separately positioned on steel plate of the described end, on the upper flange of upper H profile steel beam and on two side steel plates, wherein, on steel plate of the described end, peg one end is connected with steel plate of the described end, the other end points to described upper H profile steel beam, peg on the upper flange of described upper H profile steel beam is connected with the upper flange of described upper H profile steel beam, the other end deviates from steel plate of the described end, peg on the steel plate of described side, one end is connected with described side steel plate, and the other end points to the side steel plate of offside.
9. U-shaped steel work template as claimed in claim 1, is characterized in that, described U-shaped steel work template is used for the construction of large span, work high above the ground concrete hollow case beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462072.2A CN105019646A (en) | 2015-07-31 | 2015-07-31 | U-shaped steel-structure formwork |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510462072.2A CN105019646A (en) | 2015-07-31 | 2015-07-31 | U-shaped steel-structure formwork |
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| CN105019646A true CN105019646A (en) | 2015-11-04 |
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| CN201510462072.2A Pending CN105019646A (en) | 2015-07-31 | 2015-07-31 | U-shaped steel-structure formwork |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020110132A1 (en) * | 2018-11-30 | 2020-06-04 | THAVAMANI PANDI, Vellaisamy | System for construction of double u and single u steel concrete composite structure for bridges |
Citations (7)
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|---|---|---|---|---|
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN202577759U (en) * | 2012-04-27 | 2012-12-05 | 中国矿业大学 | Steel-concrete combined energy-consuming connecting beam |
| CN103615069A (en) * | 2013-12-02 | 2014-03-05 | 广西科技大学 | Trussed steel rib concrete coupling beam |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| KR101406583B1 (en) * | 2013-12-26 | 2014-06-19 | 주식회사 디알비동일 | U-shaped composite beam |
| CN104060761A (en) * | 2014-05-23 | 2014-09-24 | 浙江东南网架股份有限公司 | U-shaped steel-concrete composite section beam and construction method of section beam |
| CN204876557U (en) * | 2015-07-31 | 2015-12-16 | 上海市政工程设计研究总院（集团）有限公司 | U -shaped steel construction template |
-
2015
- 2015-07-31 CN CN201510462072.2A patent/CN105019646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851983A (en) * | 2010-05-19 | 2010-10-06 | 华侨大学 | Template-free U-shaped steel concrete combination beam |
| CN202577759U (en) * | 2012-04-27 | 2012-12-05 | 中国矿业大学 | Steel-concrete combined energy-consuming connecting beam |
| CN103615069A (en) * | 2013-12-02 | 2014-03-05 | 广西科技大学 | Trussed steel rib concrete coupling beam |
| KR101406583B1 (en) * | 2013-12-26 | 2014-06-19 | 주식회사 디알비동일 | U-shaped composite beam |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| CN104060761A (en) * | 2014-05-23 | 2014-09-24 | 浙江东南网架股份有限公司 | U-shaped steel-concrete composite section beam and construction method of section beam |
| CN204876557U (en) * | 2015-07-31 | 2015-12-16 | 上海市政工程设计研究总院（集团）有限公司 | U -shaped steel construction template |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020110132A1 (en) * | 2018-11-30 | 2020-06-04 | THAVAMANI PANDI, Vellaisamy | System for construction of double u and single u steel concrete composite structure for bridges |
| US11732428B2 (en) | 2018-11-30 | 2023-08-22 | Vellaisamy Thavamani Pandi | System for construction of double u and single u steel concrete composite structure for bridges |
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Application publication date: 20151104 |