CN1923482B - Press-bending type adjustable sheet steel form - Google Patents
Press-bending type adjustable sheet steel form Download PDFInfo
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- CN1923482B CN1923482B CN2006100218011A CN200610021801A CN1923482B CN 1923482 B CN1923482 B CN 1923482B CN 2006100218011 A CN2006100218011 A CN 2006100218011A CN 200610021801 A CN200610021801 A CN 200610021801A CN 1923482 B CN1923482 B CN 1923482B
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Abstract
The invention relates to a bended adjustable steel template, which comprises template (10) and several transverse ribs (20), longitudinal ribs (30), which are alternated and welded with template (10); the rigidity of transverse rib (20) is lower than longitudinal rib (30); when functioning radial force transversely segmented along the template (10), the transverse rib (20) will be bended into arc. The inventive steel template has high accuracy and wide application, which can confirm the quality of concrete structure and reduce cost.
Description
Technical field
The present invention relates to a kind of template that is used to build shaping concrete structure, the continuously adjustable steel form of particularly a kind of arc.
Background technology
At present, the curvature of known adjustable sheet steel form is carried out manual setting by the screw pair that is installed on the template, and it adjusts principle is that steel form is applied tangential force and makes template flexural deformation, reaches the purpose of adjusting arc curvature.For the adjustable sheet steel form of discontinuous cross rib, when adjusting the length of screw pair, template is in the flexural deformation of cross rib gap, and formed arc forms for the multistage piecewise linear approximation.At arc curvature hour, its forming accuracy can satisfy instructions for use, but when required arc curvature was big, this arc that is formed by the multistage piecewise linear approximation did not just satisfy the forming accuracy requirement.For the adjustable sheet steel form of no cross rib, arc adds piecewise linear approximation by the multistage curve and forms, and its broken line length is short, forming accuracy can satisfy instructions for use, but the screw pair of this existing templates adjustment usefulness is many, and it is big to adjust difficulty, and the ratio of the bearing capacity of template and deadweight is little.
Summary of the invention
Technical problem to be solved by this invention provides the high press-bending type adjustable sheet steel form of a kind of forming accuracy.
The technical solution adopted for the present invention to solve the technical problems is: press-bending type adjustable sheet steel form of the present invention, comprise template and some roads cross rib, vertical rib, each cross rib, vertical rib interlock and weld with template, it is characterized in that: the rigidity of described cross rib is less than the rigidity of described vertical rib, when when the template transversal sectional applies radial load, cross rib is bent curved in company with template.
Before the concrete forming construction, the concrete shape according to institute's moulding concrete structure applies radial load press-bending template along the template transversal sectional and adjusts arc curvature, the assurance that is easy to get of the degree of approximation height of template flexural deformation line and curved line, template arc forming accuracy.Owing to fully phase out tangential adjustment screw pair, so the construction of concrete structure is more convenient.The setting of little rigidity cross rib can reduce the transverse curvature deformation drag of template.
A kind of preferred version as press-bending type adjustable sheet steel form of the present invention, for making cross rib form enough lateral bearing power to template, and avoid vertical rib because of being subjected to excessive cross force and being out of shape even horizontal unstability taking place, described cross rib is the continuous beam with hollow compound section, and cross rib and vertical rib are rigidly connected by welding formation at staggered node place.
As further optimization to above preferred version, be the arc shape of accurate fixed form in work progress, the bottom dismounting of described vertical rib is provided with bearing, is provided with the strut that is connected with bearing by bolt assembly between the adjacent vertical rib.Promptly act on the tangential of template cambered surface by a plurality of struts, it is accurately fixing that cambered surface is obtained.
Beneficial effect of the present invention is for the cast of concrete structure provides a kind of forming accuracy height, fallen with steel form flexible, applied widely, to reduce concrete structure construction cost when guaranteeing the xoncrete structure presentation quality.
Description of drawings
This specification comprises following seven width of cloth accompanying drawings:
Fig. 1 is the structural representation of press-bending type adjustable sheet steel form of the present invention;
Fig. 2 is the cutaway view along A-A line among Fig. 1;
Fig. 3 is the longitudinal terminal surface view of press-bending type adjustable sheet steel form of the present invention;
Fig. 4 is the cutaway view along B-B line among Fig. 1;
Fig. 5 is the side view (press-bending state) of press-bending type adjustable sheet steel form of the present invention;
Fig. 6 is the side view (press-bending state) of press-bending type adjustable sheet steel form of the present invention;
Fig. 7 is the cutaway view along C-C line among Fig. 6.
Parts, toponym and pairing mark among the figure: template 10, cross rib 20, horizontal edge frame 21, vertical rib 30, installing hole 31, bolt assembly 32, bearing 33, bolt assembly 34, strut 40, regulating tank 41.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, press-bending type adjustable sheet steel form of the present invention comprises template 10 and some roads cross rib 20, vertical rib 30, and each cross rib 20, vertical rib 30 interlock and weld with template 10.See figures.1.and.2, the rigidity of described cross rib 20 is less than the rigidity of described vertical rib 30, and when when template 10 transversal sectionals apply radial load, cross rib 20 is bent curved in company with template 10.With reference to Fig. 5, the radial load that flag F applies during for bending template, radial load F acts in the transverse width scope of vertical rib 30 webs, and the direction of power is all the time perpendicular to sweep in template 10 diastrophic processes, be out of shape to avoid vertical rib 30 to be subjected to excessive cross force even horizontal unstability takes place, mark R is the reaction of bearing of radial load F.Before the concrete forming construction, concrete shape according to institute's moulding concrete structure, adjust arc curvature by applying radial load press-bending template 10, the assurance that is easy to get of the degree of approximation height of template 10 flexural deformation lines and curved line, template 10 arc forming accuracies along template 10 transversal sectionals.Owing to fully phase out tangential adjustment screw pair, so the construction of concrete structure is more convenient.The setting of little rigidity cross rib 20 can reduce the transverse curvature deformation drag of template 10.
With reference to Fig. 3 and Fig. 4, for making 20 pairs of templates of cross rib 10 form enough lateral bearing power, and avoid vertical rib 30 because of being subjected to excessive cross force and being out of shape even horizontal unstability taking place, described cross rib 20 is the continuous beam with hollow compound section, and cross rib 20 is rigidly connected by welding formation at staggered node place with vertical rib 30.
Usually, described vertical rib 30 can adopt angle steel or T-steel, and the welding back forms " tee T " or " I shape " cross section with template 10.In the embodiment shown in Fig. 3 and Fig. 4, vertical rib 30 " tee T " beam for intermittently being welded by unequal angle and template 10.With reference to Fig. 2, described cross rib 20 can adopt angle be 15～30 degree cold-rolled forming section, welding back forms the triangle hollow cross-section with template 10.Usually, cross rib 20 highly is preferably 0.4～0.5 times of vertical rib 30 height, to lower the press-bending resistance.In by the specific embodiment shown in Fig. 1 to Fig. 7, vertical rib 30, the structure of cross rib 20 and the mechanical property that configuration mode can make full use of material make the big from heavy and light, bearing capacity of steel form.
With reference to Fig. 6, be the arc shape of accurate fixed form 10 in work progress, the bottom dismounting of described vertical rib 30 is provided with bearing 33, is provided with the strut 40 that is connected with bearing 33 by bolt assembly 34 between the adjacent vertical rib 30.Promptly act on the tangential of template 10 cambered surfaces by a plurality of struts 40, it is accurately fixing that cambered surface is obtained.Tangentially fixing for each strut 40 is carried out different arc curvatures by the corrective action distance, and have versatility, with reference to Fig. 6, the end of described strut 40 offers along the regulating tank 41 of strut 40 longitudinal extensions, and the head of bolt assembly 34 passes regulating tank 41.With reference to Fig. 3, Fig. 4 and Fig. 6, the bottom of described vertical rib 30 offers installing hole 31, and described bearing 33 is connected with vertical rib 30 with bolt assembly 32 by installing hole 31.See figures.1.and.2, two of described template 10 vertically holds the limit to be provided with straight horizontal edge frame 21, and horizontal edge frame 21 welds with the end of template 10, vertical rib 30, and the main effect of horizontal edge frame 21 is that transverse joint between template is sealed.
The present invention can reduce the construction cost of concrete structure for the cast of concrete structure provides a kind of forming accuracy height, fallen with steel form flexible, applied widely when guaranteeing the xoncrete structure presentation quality.
Some principles of the above press-bending type adjustable sheet steel form of the present invention that just explains through diagrams, be not be press-bending type adjustable sheet steel form of the present invention to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized, the claim that all belongs to the present invention and applied for.
Claims (8)
1. press-bending type adjustable sheet steel form, comprise template (10) and some roads cross ribs (20), vertical rib (30), each cross rib (20), vertical rib (30) interlock and weld with template (10), it is characterized in that: the rigidity of described cross rib (20) is less than the rigidity of described vertical rib (30), when along template (10) when transversal sectional applies radial load, cross rib (20) is bent curved in company with template (10).
2. press-bending type adjustable sheet steel form as claimed in claim 1 is characterized in that: described cross rib (20) is the continuous beam with hollow compound section, and cross rib (20) is rigidly connected by welding formation at staggered node place with vertical rib (30).
3. press-bending type adjustable sheet steel form as claimed in claim 2 is characterized in that: what described vertical rib (30) adopted is angle steel or T-steel, and the welding back forms " tee T " or " I shape " cross section with template (10).
4. press-bending type adjustable sheet steel form as claimed in claim 3 is characterized in that: described cross rib (20) adopt angle be 15～30 degree cold-rolled forming section, the welding back forms the triangle hollow cross-section with template (10).
5. press-bending type adjustable sheet steel form as claimed in claim 1 or 2 is characterized in that: the bottom dismounting of described vertical rib (30) is provided with bearing (33), is provided with the strut (40) that is connected with bearing (33) by bolt assembly (34) between the adjacent vertical rib (30).
6. press-bending type adjustable sheet steel form as claimed in claim 5 is characterized in that: the both ends of described strut (40) offer along the regulating tank (41) of strut (40) longitudinal extension, and the head of bolt assembly (34) passes regulating tank (41).
7. press-bending type adjustable sheet steel form as claimed in claim 5 is characterized in that: the bottom of described vertical rib (30) offers installing hole (31), and described bearing (33) is connected with vertical rib (30) with bolt assembly (32) by installing hole (31).
8. press-bending type adjustable sheet steel form as claimed in claim 1 is characterized in that: two of described template (10) vertically holds the limit to be provided with straight horizontal edge frame (21), and horizontal edge frame (21) welds with the end of template (10), vertical rib (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100218011A CN1923482B (en) | 2006-09-08 | 2006-09-08 | Press-bending type adjustable sheet steel form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100218011A CN1923482B (en) | 2006-09-08 | 2006-09-08 | Press-bending type adjustable sheet steel form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1923482A CN1923482A (en) | 2007-03-07 |
| CN1923482B true CN1923482B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100218011A Expired - Fee Related CN1923482B (en) | 2006-09-08 | 2006-09-08 | Press-bending type adjustable sheet steel form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1923482B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7045840B2 (en) * | 2017-12-08 | 2022-04-01 | 日鉄工材株式会社 | Metal leaf manufacturing equipment and electrode plate mounting body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579312A (en) * | 1984-07-30 | 1986-04-01 | White Lee R | Flexible form |
| CN2162313Y (en) * | 1993-07-21 | 1994-04-20 | 首钢总公司 | Varying-arca plate spring crankle forming die |
| CN2229490Y (en) * | 1995-09-22 | 1996-06-19 | 戴红妹 | Adjustable curved surface shuttering |
| US6021994A (en) * | 1997-09-05 | 2000-02-08 | Shartzer, Jr.; Michael E. | Flexible concrete form |
| CN2367688Y (en) * | 1998-10-22 | 2000-03-08 | 史磊 | Formboard of steel-frame plastic plate |
| CN2462023Y (en) * | 2001-02-14 | 2001-11-28 | 金立 | Adjusting brace summer |
-
2006
- 2006-09-08 CN CN2006100218011A patent/CN1923482B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579312A (en) * | 1984-07-30 | 1986-04-01 | White Lee R | Flexible form |
| CN2162313Y (en) * | 1993-07-21 | 1994-04-20 | 首钢总公司 | Varying-arca plate spring crankle forming die |
| CN2229490Y (en) * | 1995-09-22 | 1996-06-19 | 戴红妹 | Adjustable curved surface shuttering |
| US6021994A (en) * | 1997-09-05 | 2000-02-08 | Shartzer, Jr.; Michael E. | Flexible concrete form |
| CN2367688Y (en) * | 1998-10-22 | 2000-03-08 | 史磊 | Formboard of steel-frame plastic plate |
| CN2462023Y (en) * | 2001-02-14 | 2001-11-28 | 金立 | Adjusting brace summer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1923482A (en) | 2007-03-07 |
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Granted publication date: 20100609 Termination date: 20120908 |