CN216865985U - Template structure of concrete cantilever beam - Google Patents
Template structure of concrete cantilever beam Download PDFInfo
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- CN216865985U CN216865985U CN202220031746.9U CN202220031746U CN216865985U CN 216865985 U CN216865985 U CN 216865985U CN 202220031746 U CN202220031746 U CN 202220031746U CN 216865985 U CN216865985 U CN 216865985U
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Abstract
A template structure of a concrete cantilever beam comprises a template panel and a supporting plate; the formwork panel comprises an outer formwork panel section, a bottom formwork panel section, an inner formwork panel section and an overlapping plate section; the outer formwork panel section is arranged along the whole length of the outer side surface of the concrete cantilever beam to be poured; the inner side surface of the outer template panel section is provided with connecting ribs; the connecting rib is welded with a steel reinforcement framework of the concrete cantilever beam to be poured; the bottom template panel section is arranged along the full length of the bottom surface of the concrete cantilever beam to be poured; the inner formwork panel section is arranged along the inner side surface of the concrete cantilever beam to be poured in a full-length mode; the lapping plate sections are arranged along the whole length of the bottom surface of the floor bearing plate to be poured, and the lapping plate sections are lapped at the top of the steel beam; the supporting plates are arranged at intervals along the long axis direction of the steel beam; the supporting plate is supported at the bottoms of the lap joint plate section and the bottom template panel section. The utility model solves the technical problems of time and labor waste and low construction efficiency of the traditional formwork structure because a scaffold and a wood formwork need to be erected.
Description
Technical Field
The utility model relates to the field of building structure construction, in particular to a template structure of a concrete cantilever beam.
Background
In many projects, according to structural design requirement sometimes, need set up a concrete cantilever beam in the structure periphery, if according to ordinary construction method, need set up scaffold frame and plank sheathing, it is more time-consuming, hard, discount the quick construction system efficiency of construction of this kind of pure steel of building carrier plate greatly, lose the original intention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formwork structure of a concrete cantilever beam, and aims to solve the technical problems that a scaffold and a wood formwork need to be erected, time and labor are wasted, and construction efficiency is low in the conventional formwork structure.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A template structure of a concrete cantilever beam is arranged along the edge of a floor bearing plate and integrally cast with the floor bearing plate; a steel beam is arranged at the bottom of the floor bearing plate and close to the concrete cantilever beam; the side template structure comprises a template panel and a supporting plate; the formwork panel comprises an outer formwork panel section, a bottom formwork panel section, an inner formwork panel section and an overlapping plate section; the outer template panel section is arranged along the whole length of the outer side surface of the concrete cantilever beam to be poured, and the top of the outer template panel section is flush with the top surface of the concrete cantilever beam to be poured; connecting ribs are arranged on the inner side surface of the outer template panel section at intervals along the long axial direction of the outer template panel section; the connecting rib is welded with a steel reinforcement framework of the concrete cantilever beam to be poured; the bottom formwork panel section is arranged along the full length of the bottom surface of the concrete cantilever beam to be poured; the inner formwork panel section is arranged along the inner side surface of the concrete cantilever beam to be poured in a full-length mode, and the top of the inner formwork panel section is flush with the bottom surface of the floor bearing plate to be poured; the lap joint plate section is arranged along the whole length of the bottom surface of the floor bearing plate to be poured, one side edge of the lap joint plate section is connected with the bottom template panel section, and the other side edge of the lap joint plate section is lapped at the top of the steel beam; the outer template panel section, the bottom template panel section, the inner template panel section and the lap joint plate section are integrally formed; the supporting plates are arranged in a group at intervals along the long axial direction of the steel beam; the inboard side of backup pad links to each other with the lateral surface of girder steel, and the backup pad butts in the bottom of overlap joint slab section and bottom form panel section.
Preferably, the steel beam is an I-shaped steel beam or an H-shaped steel beam.
Preferably, the inner side of the support plate is connected with the outer side face of the web plate of the steel beam in a welding mode; the top of the supporting plate is supported and connected with the bottom of the part of the lap joint plate section, which is positioned between the panel section of the inner template and the upper flange of the steel beam; a first notch and a second notch are respectively formed in two sides of the top of the supporting plate; the height of the first notch is adapted to the thickness of the upper flange of the steel beam, and the width of the first notch is adapted to the width of the upper flange on the side corresponding to the steel beam; the width of the second gap is matched with that of the bottom template panel section, and the height of the second gap is matched with that of the inner template panel section; the bottom of the supporting plate is supported on the lower flange of the steel beam; the supporting plate is connected with the steel beam and the template panel in a welding mode.
Preferably, the formwork panel is made of a steel plate or an aluminum plate.
Preferably, the width of the lap joint part of the lap joint plate section and the steel beam is not less than 50 mm.
Compared with the prior art, the utility model has the following characteristics and beneficial effects.
1. According to the construction characteristics of the steel structure, the formwork panel is processed in a workshop in advance, the supporting steel plate is welded on the H-shaped steel beam in the workshop in advance, and the shaped formwork panel is directly paved during site construction; the structure can avoid building a scaffold and a wood formwork on site, greatly simplifies the construction process and improves the site construction efficiency.
2. The utility model is adopted to carry out concrete pouring of the concrete cantilever beam, avoids building scaffolds and templates on site, introduces construction contents into a workshop, has controllable quality, can carry out construction in advance and reduces the time of site construction; the construction on site operation is simple, when laying the floor carrier plate, can lay the template panel in step.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of the present invention provided at a position of a concrete cantilever beam to be cast.
Fig. 2 is a schematic structural view of a support plate in the present invention.
Fig. 3 is a schematic view of the construction of the template panel according to the present invention.
Reference numerals: the concrete-reinforced concrete floor slab comprises 1-concrete cantilever beam, 2-floor bearing plate, 3-steel beam, 4-formwork panel, 4.1-outer formwork panel section, 4.2-bottom formwork panel section, 4.3-inner formwork panel section, 4.4-lap joint plate section, 5-supporting plate, 6-connecting rib, 7-steel bar framework, 8-first gap, 9-second gap, 10-horizontal distribution steel bar and 11-shear resistant part.
Detailed Description
As shown in fig. 1-3, in the formwork structure of the concrete cantilever beam, the concrete cantilever beam 1 is arranged along the edge of a floor deck 2 and is integrally cast with the floor deck 2; a steel beam 3 is arranged at the bottom of the floor support plate 2 and close to the concrete cantilever beam 1;
the side template structure comprises a template panel 4 and a supporting plate 5; the formwork panel 4 comprises an outer formwork panel section 4.1, a bottom formwork panel section 4.2, an inner formwork panel section 4.3 and an overlapping plate section 4.4; the outer formwork panel section 4.1 is arranged along the outer side surface of the concrete cantilever beam 1 to be poured in a through length mode, and the top of the outer formwork panel section 4.1 is flush with the top surface of the concrete cantilever beam 1 to be poured; connecting ribs 6 are arranged on the inner side surface of the outer template panel section 4.1 at intervals along the long axial direction of the outer template panel section 4.1; the connecting rib 6 is welded with a steel reinforcement framework 7 of the concrete cantilever beam 1 to be poured; the bottom template panel section 4.2 is arranged along the full length of the bottom surface of the concrete cantilever beam 1 to be poured; the inner template panel section 4.3 is arranged along the inner side surface of the concrete cantilever beam 1 to be poured in a through length mode, and the top of the inner template panel section 4.3 is flush with the bottom surface of the floor bearing plate 2 to be poured; the lap joint plate section 4.4 is arranged along the whole length of the bottom surface of the floor bearing plate 2 to be poured, one side edge of the lap joint plate section 4.4 is connected with the bottom formwork panel section 4.2, and the other side edge of the lap joint plate section 4.4 is lapped at the top of the steel beam 3; the outer formwork panel section 4.1, the bottom formwork panel section 4.2, the inner formwork panel section 4.3 and the lap plate section 4.4 are integrally formed; the supporting plates 5 are arranged in a group and are arranged at intervals along the long axial direction of the steel beam 3; the inner side of the support plate 5 is connected with the outer side face of the steel beam 3, and the support plate 5 is connected to the bottoms of the lap joint plate section 4.4 and the bottom formwork panel section 4.2 in a supporting mode.
In this embodiment, the steel beam 3 is an i-beam or an H-beam.
In this embodiment, the inner side of the support plate 5 is welded to the outer side of the web plate of the steel beam 3; the top of the supporting plate 5 is connected with the bottom of the part of the lap joint plate section 4.4 between the panel section 4.3 of the inner template and the upper flange of the steel beam 3 in a supporting way; a first gap 8 and a second gap 9 are respectively arranged on two sides of the top of the supporting plate 5; the height of the first notch 8 is adapted to the thickness of the upper flange of the steel beam 3, and the width of the first notch 8 is adapted to the width of the upper flange of the corresponding side of the steel beam 3; the width of the second gap 9 is adapted to the width of the bottom template panel section 4.2, and the height of the second gap 9 is adapted to the height of the inner template panel section 4.3; the bottom of the supporting plate 5 is supported on the lower flange of the steel beam 3; and the support plate 5 and the steel beam 3 and the support plate 5 and the template panel 4 are connected by welding.
In this embodiment, the formwork panel 4 is made of a steel plate or an aluminum plate.
In this embodiment, the width of the lap joint portion between the lap joint plate section 4.4 and the steel beam 3 is not less than 50 mm.
In this embodiment, the floor deck 2 is provided with horizontally distributed reinforcing steel bars 10; the outer ends of the horizontally distributed reinforcing steel bars 10 are connected with the connecting bars 6.
In the embodiment, the supporting plate 5 is made of a steel plate, and the thickness of the supporting plate 5 can be 6-11 mm; the outer vertical edge of the supporting plate 5 is flush with the outer side surface of the outer formwork panel section 4.1.
In this embodiment, the thickness of the template panel 4 is 1.5mm to 3.5 mm.
In this embodiment, the upper flange of the steel beam 3 is located in the first notch 8 of the support plate 5; the outer formwork panel section 4.1, the bottom formwork panel section 4.2 and the inner formwork panel section 4.3 are located in a second gap 9 of the supporting plate 5.
In this embodiment, the top of the steel beam 3 is provided with a shear resistant part 11; the shear resistant member 11 extends into the floor deck 2 to be poured.
Claims (5)
1. A template structure of a concrete cantilever beam is characterized in that the concrete cantilever beam (1) is arranged along the edge of a floor bearing plate (2) and integrally cast with the floor bearing plate (2); a steel beam (3) is arranged at the bottom of the floor bearing plate (2) and close to the concrete cantilever beam (1);
the method is characterized in that: the template structure comprises a template panel (4) and a support plate (5); the formwork panel (4) comprises an outer formwork panel section (4.1), a bottom formwork panel section (4.2), an inner formwork panel section (4.3) and an overlapping plate section (4.4); the outer formwork panel section (4.1) is arranged along the outer side surface of the concrete cantilever beam (1) to be poured in a through-length mode, and the top of the outer formwork panel section (4.1) is flush with the top surface of the concrete cantilever beam (1) to be poured; connecting ribs (6) are arranged on the inner side surface of the outer template panel section (4.1) at intervals along the long axial direction of the outer template panel section (4.1); the connecting rib (6) is welded with a steel reinforcement framework (7) of the concrete cantilever beam (1) to be poured; the bottom template panel section (4.2) is arranged along the whole length of the bottom surface of the concrete cantilever beam (1) to be poured; the inner template panel section (4.3) is arranged along the inner side surface of the concrete cantilever beam (1) to be poured in a full-length mode, and the top of the inner template panel section (4.3) is flush with the bottom surface of the floor bearing plate (2) to be poured; the lap joint plate sections (4.4) are arranged along the whole length of the bottom surface of the floor bearing plate (2) to be poured, one side edge of each lap joint plate section (4.4) is connected with the bottom formwork panel section (4.2), and the other side edge of each lap joint plate section (4.4) is lapped at the top of the steel beam (3); the outer formwork panel section (4.1), the bottom formwork panel section (4.2), the inner formwork panel section (4.3) and the lap plate section (4.4) are integrally formed; the supporting plates (5) are arranged in a group and are arranged at intervals along the long axial direction of the steel beam (3); the inner side of the supporting plate (5) is connected with the outer side face of the steel beam (3), and the supporting plate (5) is connected to the bottoms of the lap joint plate section (4.4) and the bottom formwork panel section (4.2) in a supporting mode.
2. A formwork structure for a concrete cantilever beam according to claim 1, wherein: the steel beam (3) is an I-shaped steel beam or an H-shaped steel beam.
3. A formwork structure for a concrete cantilever beam according to claim 2, wherein: the inner side of the support plate (5) is welded and connected with the outer side face of the web plate of the steel beam (3); the top of the supporting plate (5) is connected with the bottom of the part of the lap joint plate section (4.4) between the inner template panel section (4.3) and the upper flange of the steel beam (3) in a supporting way; a first gap (8) and a second gap (9) are respectively arranged on two sides of the top of the supporting plate (5); the height of the first notch (8) is adapted to the thickness of the upper flange of the steel beam (3), and the width of the first notch (8) is adapted to the width of the upper flange on the side corresponding to the steel beam (3); the width of the second gap (9) is adapted to the width of the bottom template panel section (4.2), and the height of the second gap (9) is adapted to the height of the inner template panel section (4.3); the bottom of the supporting plate (5) is supported on the lower flange of the steel beam (3); the support plate (5) is connected with the steel beam (3) and the support plate (5) is connected with the template panel (4) in a welding mode.
4. A formwork structure for a concrete cantilever beam according to claim 1, wherein: the template panel (4) is made of steel plates or aluminum plates.
5. A formwork structure for a concrete cantilever beam according to claim 1, wherein: the width of the lap joint part of the lap joint plate section (4.4) and the steel beam (3) is not less than 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031746.9U CN216865985U (en) | 2022-01-07 | 2022-01-07 | Template structure of concrete cantilever beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031746.9U CN216865985U (en) | 2022-01-07 | 2022-01-07 | Template structure of concrete cantilever beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216865985U true CN216865985U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220031746.9U Active CN216865985U (en) | 2022-01-07 | 2022-01-07 | Template structure of concrete cantilever beam |
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| CN (1) | CN216865985U (en) |
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2022
- 2022-01-07 CN CN202220031746.9U patent/CN216865985U/en active Active
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