CN217678664U - Anti-deformation device is pour to steel sheet superimposed beam cantilever - Google Patents
Anti-deformation device is pour to steel sheet superimposed beam cantilever Download PDFInfo
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- CN217678664U CN217678664U CN202221215851.4U CN202221215851U CN217678664U CN 217678664 U CN217678664 U CN 217678664U CN 202221215851 U CN202221215851 U CN 202221215851U CN 217678664 U CN217678664 U CN 217678664U
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Abstract
The utility model belongs to the technical field of the steel and concrete combination beam bridge construction, concretely relates to steel plate composite beam cantilever pouring anti-deformation device, including steel plate composite beam body, the horizontal stiffener of polylith is installed at the interval on the steel plate composite beam body, the utility model discloses still include a plurality of portal structures, diagonal draw bar and concrete placement side form, a plurality of portal structure intervals are installed on steel plate composite beam body, and each portal structure all is located between two adjacent horizontal stiffeners, and the concrete placement side form is installed at the both ends of horizontal stiffener, all installs the diagonal draw between each portal structure and the concrete placement side form. The utility model has the technical characteristics of simple structure and construction risk are little, hold steel sheet composite beam body cantilever end through portal structure, diagonal reinforcement and concrete placement side form, effectively reduce the construction risk and can avoid because concrete weight is big, the situation emergence that bending deformation probably takes place for steel sheet composite beam body cantilever end.
Description
Technical Field
The utility model belongs to the technical field of the steel-concrete composite beam bridge construction, concretely relates to steel sheet superimposed beam cantilever casting anti-deformation device.
Background
At present, an overpass on a highway usually adopts a steel plate laminated beam structure form, and after the overpass is hoisted, concrete bridge deck slab and concrete waterproof layer cast-in-place construction are carried out. Because the cantilever ends at the two sides of the steel plate composite beam are not supported, when the cast-in-place concrete construction operation is carried out, the cantilever ends of the steel plate composite beam can be bent and deformed due to the heavy weight of the concrete. The traditional processing mode is that the bracing is welded between the cantilever end downside of the steel plate superposed beam and the longitudinal support beam, but this processing mode needs to be constructed outside the steel beam, and a construction support needs to be hung or a support is set up on a high-speed highway on the lower side for construction, so that great safety risk exists, and the situation that the cantilever end of the steel plate superposed beam is bent and deformed cannot be effectively avoided, and therefore, consideration is given to the aspects of preventing the cantilever casting of the steel plate superposed beam from deforming and reducing the safety risk of construction.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above-mentioned technical problem, a steel sheet superimposed beam cantilever casting anti-deformation device is provided, when mainly solving steel sheet superimposed beam and pouring concrete construction operation, the both sides cantilever end of steel sheet superimposed beam takes place bending deformation's technical problem.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an anti-deformation device is pour to steel sheet superimposed beam cantilever, includes steel sheet superimposed beam body, install polylith horizontal stiffening plate at the interval on the steel sheet superimposed beam body.
The utility model discloses still include a plurality of portal structures, oblique draw bar and concrete placement side form, it is a plurality of portal structure interval is installed on the steel sheet composite beam body, and each portal structure all is located adjacent two between the horizontal stiffening plate, the concrete placement side form is installed the both ends of horizontal stiffening plate, each portal structure with all install between the concrete placement side form oblique draw bar.
The technical scheme of the utility model is further advanced, still include many vertical lacing wires, adjacent two the both sides of portal structure all are connected with one vertical lacing wire.
The utility model discloses a further technical scheme, the oblique pull string is including drawing section and vertical canned paragraph to one side, draw section and vertical canned paragraph integrated into one piece to one side.
The utility model discloses a further technical scheme, the portal structure includes two stands and crossbeam, two the stand vertical installation is in on the steel sheet composite beam body, the crossbeam is connected two the upper end of stand, draw the section to one side with the crossbeam is connected, vertical canned paragraph with the concrete placement side form is connected.
The utility model discloses a further technical scheme, the spaced apart a plurality of through-holes that are equipped with on the horizontal stiffener.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a steel plate composite beam cantilever casting anti-deformation device, which has simple structure and small construction risk, utilizes diagonal draw bars, a portal structure and a concrete pouring side mold to connect, and depends on longitudinal draw bars to connect the portal structure into an integral structure, and pulls the cantilever end of the steel plate composite beam through the portal structure, the diagonal draw bars and the concrete pouring side mold, thereby effectively reducing the construction risk and avoiding the situation that the cantilever end of the steel plate composite beam is possibly bent and deformed due to large weight of concrete; the utility model discloses draw the reinforcing bar to one side and constitute by drawing section and vertical canned paragraph to one side, two sections are buckled by whole reinforcing bar and are formed an organic whole structure, guarantee to carry out firm connection with portal and side form.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the oblique pulling section of the present invention.
The main reference symbols in the drawings are as follows:
1. a column; 2. a cross beam; 3. a diagonal brace; 31. a cable-stayed section; 32. a vertical fixed section; 4. pouring concrete into a side mold; 5. longitudinal lacing; 6. a transverse stiffener; 7. the steel plate is superposed with the beam body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the anti-deformation device for the cantilever casting of the steel plate laminated beam comprises a steel plate laminated beam body 7, wherein a plurality of transverse stiffening plates 6 are arranged on the steel plate laminated beam body 7 at intervals.
The utility model discloses still include a plurality of portal structures, oblique reinforcement 3 and concrete placement side form 4, a plurality of portal structure intervals are installed on steel sheet composite beam body 7, and each portal structure all is located between two adjacent horizontal stiffening plate 6, and concrete placement side form 4 is installed at the both ends of horizontal stiffening plate 6, all installs oblique reinforcement 3 between each portal structure and the concrete placement side form 4.
In this embodiment, refer to fig. 1 and fig. 2, the utility model discloses still include many vertical lacing wires 5, two adjacent portal structure's both sides all are connected with a vertical lacing wire 5, the utility model discloses rely on vertical lacing wire 5 to connect into overall structure with the portal structure, hold 7 cantilever ends of steel sheet composite beam body through portal structure, diagonal draw 3 and concrete placement side form 4, effectively reduce the construction risk and can avoid because concrete weight is big, the situation that 7 cantilever ends of steel sheet composite beam body probably take place bending deformation takes place. Referring to fig. 3, the diagonal draw bar 3 includes a diagonal draw section 31 and a vertical fixing section 32, and the diagonal draw section 31 and the vertical fixing section 32 are integrally formed to ensure firm connection with the door frame structure and the concrete pouring side form 4.
In the embodiment, the portal structure comprises two upright columns 1 and a cross beam 2, wherein the two upright columns 1 are vertically arranged on a steel plate superposed beam body 7, the cross beam 2 is connected to the upper ends of the two upright columns 1, a diagonal pulling section 31 is connected with the cross beam 2, and a vertical fixing section 32 is connected with a concrete pouring side mold 4; a plurality of through holes are arranged on the transverse stiffening plate 6 at intervals.
The utility model provides a steel sheet superposed beam cantilever casting anti-deformation device, its simple structure and construction risk are little, utilize diagonal draw bar 3, portal structure and concrete placement side form 4 to connect, and rely on vertical lacing wire 5 to connect into overall structure with the portal structure, hold steel sheet superposed beam body 7 cantilever end through portal structure, diagonal draw bar 3 and concrete placement side form 4, effectively reduce the construction risk and can avoid because concrete weight is big, the situation that the steel sheet superposed beam body 7 cantilever end may take place bending deformation takes place, have very strong practicality; the utility model is composed of a diagonal section 31 and a vertical fixed section 32, two sections are bent into an integral structure by a whole steel bar, which ensures the firm connection with the portal structure and the concrete pouring side form 4;
the utility model provides a steel sheet superimposed beam cantilever casting anti-deformation device can cut and demolish after bridge floor concrete placement has become to solidify.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent variations or modifications made under the technical spirit of the present invention should fall within the scope of the present invention.
Claims (5)
1. An anti-deformation device for cantilever casting of a steel plate composite beam comprises a steel plate composite beam body (7), wherein a plurality of transverse stiffening plates (6) are arranged on the steel plate composite beam body (7) at intervals,
its characterized in that still includes a plurality of portal structures, diagonal brace (3) and concrete placement side form (4), and is a plurality of portal structure interval is installed on steel sheet composite beam body (7), and each portal structure all is located adjacent two between horizontal stiffening plate (6), concrete placement side form (4) are installed the both ends of horizontal stiffening plate (6), each portal structure with all install between concrete placement side form (4) diagonal brace (3).
2. The cantilever casting deformation prevention device for the steel plate laminated beam according to claim 1, further comprising a plurality of longitudinal tie bars (5), wherein one longitudinal tie bar (5) is connected to each of two adjacent sides of the portal structure.
3. The cast-in-place anti-deformation device for the steel plate laminated beam cantilever according to claim 1, wherein the diagonal draw bar (3) comprises a diagonal draw section (31) and a vertical fixing section (32), and the diagonal draw section (31) and the vertical fixing section (32) are integrally formed.
4. The steel plate composite beam cast-in-place cantilever deformation prevention device of claim 3, wherein the portal structure comprises two upright columns (1) and a cross beam (2), the two upright columns (1) are vertically installed on the steel plate composite beam body (7), the cross beam (2) is connected to the upper ends of the two upright columns (1), the diagonal section (31) is connected with the cross beam (2), and the vertical fixing section (32) is connected with the concrete casting side mold (4).
5. The cantilever casting deformation prevention device for the steel plate laminated beam as claimed in claim 1, wherein a plurality of through holes are formed in the transverse stiffening plate (6) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221215851.4U CN217678664U (en) | 2022-05-18 | 2022-05-18 | Anti-deformation device is pour to steel sheet superimposed beam cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221215851.4U CN217678664U (en) | 2022-05-18 | 2022-05-18 | Anti-deformation device is pour to steel sheet superimposed beam cantilever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678664U true CN217678664U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221215851.4U Active CN217678664U (en) | 2022-05-18 | 2022-05-18 | Anti-deformation device is pour to steel sheet superimposed beam cantilever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217678664U (en) |
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2022
- 2022-05-18 CN CN202221215851.4U patent/CN217678664U/en active Active
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