CN218375234U - Cantilever node detachable formwork support - Google Patents
Cantilever node detachable formwork support Download PDFInfo
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- CN218375234U CN218375234U CN202221847321.1U CN202221847321U CN218375234U CN 218375234 U CN218375234 U CN 218375234U CN 202221847321 U CN202221847321 U CN 202221847321U CN 218375234 U CN218375234 U CN 218375234U
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- mounting plate
- cross beam
- shaped steel
- inclined strut
- plate
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- 238000009415 formwork Methods 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000009430 construction management Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a detachable template bracket with overhanging nodes, wherein the height of a mounting plate is less than the height of a web plate of an outer frame bearing I-shaped steel beam, and the mounting plate is fixedly connected between the lower flange and the web plate of the outer frame bearing I-shaped steel beam; one end of the cross beam is movably connected with the mounting plate and is parallel to the upper flange of the bearing I-shaped steel beam; one end of the inclined strut is movably connected with the mounting plate, and the other end of the inclined strut is movably connected with the cross beam; the mounting plate, the cross beam and the inclined strut form a triangular support. The reinforcing plate is fixedly connected to the corresponding position of one side, departing from the mounting plate, of the outer frame bearing I-shaped steel beam web plate, and is fixedly connected with the upper flange and the lower flange. The cross beam and the inclined strut of the utility model are detachably mounted, when any component is damaged or deformed, the damaged and deformed component can be independently replaced, and the material is saved; the device can be suitable for a wrapping overhanging structure; the mounting plate can be suitable for I-beams with various specifications; the reinforcing plate can avoid the I-shaped steel beam web plate from being subjected to excessive tensile stress after the overhanging concrete construction, so that the stress is more balanced.
Description
Technical Field
The utility model relates to a construction frock field especially relates to a node demountable formwork support encorbelments.
Background
Along with the remarkable improvement of living standard of people, the trend of good things is more and more intense, and the development and change of the appearance and the shape of the building are particularly prominent. The 'practical function' of the building is emphasized, the 'aesthetic function' of the building is emphasized more, continuous innovation and breakthrough of the appearance of the building are focused on, and the building is unified and balanced in technical spirit and cultural background.
One of the important ways to realize the innovation and breakthrough of building appearance modeling is the modeling of a floor cantilever structure. However, when the floor cantilever structure is constructed by adopting the method of erecting the support by the conventional pipe fitting, the labor, time and materials are consumed, the potential safety hazard of erecting the frame body is great, and the difficulty of safe and civilized construction management is great.
Chinese patent publication No. CN203867216U discloses a detachable steel frame support structure for a cantilever plate of a super high-rise building, which mainly has the following problems: 1. the supporting structure is welded into a tripod whole, and the whole is not detachable, so that when any component in the tripod is damaged or deformed, only the whole can be replaced, and materials are wasted; 2. the cross beam is connected with and parallel to the upper flange of the I-steel, so that the device can only adapt to a flat cantilever structure and cannot adapt to the currently popular edge-covered cantilever structure; 3. the length of the upright post is the same as the height of the web plate, so that the upright post can only adapt to I-shaped steel beams of one type; 4. it is unilateral support on the I-shaped steel roof beam, and the I-shaped steel roof beam web does not have through strengthening, has great tensile stress when using, and the atress is uneven.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims at providing a simple structure, application scope are wide and the balanced node of encorbelmenting can dismantle formwork support of atress.
In order to realize the above purpose, the utility model discloses a technical scheme:
a detachable formwork support for an overhanging node comprises a mounting plate, a cross beam and an inclined strut, wherein the height of the mounting plate is smaller than the height of a web plate of an outer frame bearing I-shaped steel beam, and the mounting plate is fixedly connected between a lower flange and the web plate of the outer frame bearing I-shaped steel beam; one end of the cross beam is movably connected with the mounting plate and is parallel to the upper flange of the outer frame bearing I-shaped steel beam; one end of the inclined strut is movably connected with the mounting plate, and the other end of the inclined strut is movably connected with the cross beam; the mounting plate, the cross beam and the inclined strut form a triangular support.
In some preferred embodiments, a reinforcing plate is further included; the reinforcing plate fixed connection in the web deviates from the corresponding position of mounting panel one side, and with top flange and bottom flange fixed connection.
In some preferred embodiments, the brace is movably connected to an end of the beam remote from the mounting plate.
In some preferred embodiments, the upper surface of the cross member is lower than the upper surface of the upper flange.
In some preferred embodiments, the device further comprises an auxiliary beam; auxiliary mounting plates are arranged in the middle of the cross beam and at the end parts far away from the mounting plates; the auxiliary beams are respectively movably connected with the auxiliary mounting plates of the two adjacent cross beams.
Advantageous effects
1. The cross beam and the inclined strut are detachably mounted, and when any component is damaged or deformed, the damaged and deformed component can be independently replaced, so that materials are saved; 2. the upper surface of the beam is lower than the surface of the upper flange of the I-shaped steel, and the beam can adapt to a binding overhanging structure; 3. the mounting plate can be suitable for I-beams with various specifications; 4. the outer frame bearing I-shaped steel beam web plate deviates from the corresponding position on one side of the mounting plate and is provided with the reinforcing plate, so that the I-shaped steel beam web plate can be prevented from being subjected to overlarge tensile stress after the cantilever concrete construction, and the stress is more balanced.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention after installation;
FIG. 2 is a schematic top view of a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of another preferred embodiment of the present invention after installation;
FIG. 4 is a schematic top view of another preferred embodiment of the present invention;
in the figure: 1. the outer frame bears the I-shaped steel beam; 11. a lower flange; 12. a web; 13. an upper flange; 2. mounting a plate; 3. bracing; 4. a cross beam; 5. a template; 6. overhanging concrete; 7. a reinforcing plate; 8. an auxiliary beam; 9. an auxiliary mounting plate;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, a detachable formwork support for an overhanging node comprises a mounting plate 2, a cross beam 4 and an inclined strut 3, wherein the height of the mounting plate 2 is less than the height of a web 12 of an outer frame bearing i-shaped steel beam 1, and the mounting plate is fixedly connected between a lower flange 11 and the web 12 of the outer frame bearing i-shaped steel beam 1; one end of the cross beam 4 is movably connected with the mounting plate 2 and is parallel to the upper flange 13; one end of the inclined strut 3 is movably connected with the mounting plate 2, and the other end of the inclined strut is movably connected with the cross beam 4; the mounting plate 2, the cross beam 4 and the inclined strut 3 form a triangular support.
During the use, the quantity that the node can be dismantled the template support of encorbelmenting is 2 at least, and the interval between the adjacent node that encorbelments can dismantle the template support is less than 1m. After installation, the construction of the overhanging concrete 6 can be completed by laying the template 5 on the upper surface of the beam 4. After the construction of the cantilever concrete 6 is finished, whether the cross beam 4 and the inclined strut 3 are disassembled or not can be selected according to the actual situation on site. Preferably, the mounting plate 2 is welded integrally with the lower flange 11 and the web 12.
In some preferred embodiments, in order to reinforce the strength of the web 12 and avoid the web 12 from being subjected to a large tensile stress after the construction of the overhanging concrete 6, it is considered that the reinforcing plate 7 is fixedly connected to a corresponding position on one side of the web 12, which is away from the mounting plate 2, and the reinforcing plate 7 is further fixedly connected to the upper flange 13 and the lower flange 11 of the outer frame load-bearing i-beam 1. Preferably, the thickness of the reinforcing plate 7 is the same as the thickness of the mounting plate 2.
In some preferred embodiments, in order to enable the inclined strut 3 to better support the cross beam 4 and the overhanging concrete 6 placed thereon, it is considered to movably connect the inclined strut 3 to one end of the cross beam 4 away from the mounting plate 2.
In some preferred embodiments, the upper surface of the beam 4 is lower than the upper surface of the upper flange 13 in order to accommodate a hem overhanging structure.
The following is a detailed description of the method of use of the present invention:
firstly, at least two mounting plates 2 are welded between a web plate 12 and a lower flange 11 of an outer frame bearing I-shaped steel beam 1 with overhanging concrete 6, the distance between every two adjacent mounting plates 2 is smaller than 1m, a reinforcing plate 7 is welded at the position corresponding to the web plate 12 on one side departing from the mounting plates 2, and the reinforcing plate 7 is welded with an upper flange 13 and the lower flange 11. And then the mounting plate 2, the cross beam 4 and the inclined strut 3 are respectively connected by bolts to form a triangular support structure. Wherein, the through holes for bolt connection can be opened in advance in a factory according to the relation of the triangular support structure. And finally, laying a template 5 on the upper surface of the cross beam 4 to finish the construction of the cantilever concrete 6.
In other preferred embodiments, as shown in fig. 3-4, in order to enhance the strength of the detachable formwork support of two adjacent overhanging joints and avoid the shaking or unstable situation of the overhanging beam 4 during the construction of the overhanging concrete 6, an auxiliary beam 8 may be further provided; the middle part of the cross beam 4 and the end part far away from the mounting plate 2 are both provided with auxiliary mounting plates 9; the auxiliary beams 8 are respectively movably connected with the auxiliary mounting plates 9 of two adjacent cross beams 4. After the installation, the cross beam 4, the installation plate 2 and the inclined strut 3 in the vertical direction form a stable triangular support structure, and the outer frame bearing I-shaped steel beam 1, the cross beam 4 and the auxiliary beam 8 in the horizontal direction form a frame structure. Preferably, in the utility model, the crossbeam 4, the bracing 3 and the auxiliary beam 8 are the angle steel.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a node demountable formwork support encorbelments, includes mounting panel (2), crossbeam (4) and bracing (3), its characterized in that: the mounting plate (2) is smaller than the web (12) of the outer frame bearing I-shaped steel beam (1) in height and is fixedly connected between the lower flange (11) of the outer frame bearing I-shaped steel beam (1) and the web (12); one end of the cross beam (4) is movably connected with the mounting plate (2) and is parallel to the upper flange (13); one end of the inclined strut (3) is movably connected with the mounting plate (2), and the other end of the inclined strut is movably connected with the cross beam (4); the mounting plate (2), the cross beam (4) and the inclined strut (3) form a triangular support.
2. The cantilever node detachable formwork support of claim 1, wherein: also comprises a reinforcing plate (7); reinforcing plate (7) fixed connection in web (12) deviates from the corresponding position of mounting panel (2) one side, and with top flange (13) and lower flange (11) fixed connection.
3. The cantilever node detachable formwork support of claim 1, wherein: the inclined strut (3) is movably connected to one end, far away from the mounting plate (2), of the cross beam (4).
4. The cantilever node detachable formwork support of claim 1, wherein: the upper surface of the cross beam (4) is lower than the upper surface of the upper flange (13).
5. The cantilever node detachable formwork support of claim 1, wherein: also comprises an auxiliary beam (8); auxiliary mounting plates (9) are arranged in the middle of the cross beam (4) and at the end part far away from the mounting plate (2); the auxiliary beams (8) are respectively and movably connected with the auxiliary mounting plates (9) of the two adjacent cross beams (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847321.1U CN218375234U (en) | 2022-07-18 | 2022-07-18 | Cantilever node detachable formwork support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847321.1U CN218375234U (en) | 2022-07-18 | 2022-07-18 | Cantilever node detachable formwork support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218375234U true CN218375234U (en) | 2023-01-24 |
Family
ID=84963993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221847321.1U Active CN218375234U (en) | 2022-07-18 | 2022-07-18 | Cantilever node detachable formwork support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218375234U (en) |
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2022
- 2022-07-18 CN CN202221847321.1U patent/CN218375234U/en active Active
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