CN223088990U - A exempt from formwork braced system for PCTF prefabricated board that encorbelments of system - Google Patents
A exempt from formwork braced system for PCTF prefabricated board that encorbelments of system Download PDFInfo
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- CN223088990U CN223088990U CN202422265490.XU CN202422265490U CN223088990U CN 223088990 U CN223088990 U CN 223088990U CN 202422265490 U CN202422265490 U CN 202422265490U CN 223088990 U CN223088990 U CN 223088990U
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Abstract
The utility model relates to a formwork-supporting-free supporting system for a PCTF system prefabricated cantilever plate, which comprises at least two vertical supporting frames, wherein connecting pins are arranged on the inner sides of the vertical supporting frames, the vertical supporting frames are connected to the upper opening and the lower opening of a prefabricated wallboard windowsill through the connecting pins, and the top ends of the vertical supporting frames are provided with planes for supporting the prefabricated cantilever structure. According to the formwork-free support system for the PCTF-system prefabricated cantilever plate, which is provided by the utility model, the vertical support frames are arranged at the upper opening and the lower opening of the windowsill, and an installer can completely install the vertical support of the cantilever member under the indoor condition, so that the safety risk brought by the fact that the constructor needs to install the cantilever member through a safety rope in the prior art is avoided, and the construction safety of the constructor is ensured.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a formwork-free supporting system for PCTF system prefabricated cantilever plates.
Background
Along with continuous innovation of prefabricated structures in building construction, various prefabricated forms are layered endlessly, wherein PCTF systems (prefabricated heat-insulating superposed outer wall plate structure systems) are gradually applied to physical engineering as emerging prefabricated structure systems, and as PCTF systems adopt a construction form without outer frames, safety problems of edge operation can not be avoided in the process of constructing the prefabricated structures, particularly, for some overhanging components (such as prefabricated air-conditioning plates and the like), the lower part of the front overhanging component which is not formed integrally between the overhanging component and a cast-in-situ structure is usually supported by a bent frame with a common steel pipe back top, and the bent frame is removed after the concrete of the cast-in-situ section reaches a certain strength, and during the construction period of the bent frame, personnel operation lacks edge safety protection and only has simple safety ropes, so great construction safety hazards can be brought to constructors.
Disclosure of utility model
The technical scheme adopted by the utility model specifically is that the formwork-supporting-free supporting system for the PCTF-system prefabricated cantilever plate comprises at least two vertical supporting frames, wherein connecting feet are arranged on the inner sides of the vertical supporting frames, the vertical supporting frames are connected to the upper opening and the lower opening of the prefabricated wallboard windowsill through the connecting feet, and the top ends of the vertical supporting frames are provided with planes for supporting the prefabricated cantilever structure.
The prefabricated wallboard windowsill is characterized in that connectors are reserved at the upper opening and the lower opening of the prefabricated wallboard windowsill respectively, and the connecting feet are fixedly connected to the connectors.
The further improvement is that the vertical support frame comprises a vertical rod, a cross rod and an inclined rod, and the vertical rod, the cross rod and the inclined rod are connected end to form a right-angled triangle structure.
The vertical support frame is characterized in that a reinforcing rod is arranged in the vertical support frame, one end of the reinforcing rod is fixed at the joint of the cross rod and the vertical rod, and the other end of the reinforcing rod is connected with the diagonal rod.
The reinforcing rod is further improved in that the joint of the reinforcing rod and the inclined rod is located in the middle of the inclined rod.
In a further improvement, the number of the reinforcing rods is at least one.
The beneficial effects of the utility model are as follows:
According to the formwork-free support system for the PCTF-system prefabricated cantilever plate, which is provided by the utility model, the vertical support frames are arranged at the upper opening and the lower opening of the windowsill, and an installer can completely install the vertical support of the cantilever member under the indoor condition, so that the safety risk brought by the fact that the constructor needs to install the cantilever member through a safety rope in the prior art is avoided, and the construction safety of the constructor is ensured.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a formwork-free support system for PCTF-system prefabricated cantilever panels of the present utility model;
FIG. 2 is a schematic side view of a formwork-free support system for PCTF-system prefabricated cantilever panels of the present utility model
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1 and 2, the utility model provides a formwork-free support system for a PCTF system prefabricated cantilever plate, which comprises at least two vertical support frames 1, wherein the vertical support frames 1 are formed by welding angle steel or square steel, prefabricated cantilever structures (such as prefabricated air-conditioning plates and the like) arranged side by side are used for supporting the top, connecting feet 11 extending towards the building direction are fixedly arranged on the inner sides (namely, the sides close to the building) of the vertical support frames 1, a constructor connects and fixes the vertical support frames 1 at the upper opening and the lower opening of a prefabricated wallboard window sill 100 through the connecting feet 11 in the building, and the top ends of the vertical support frames 1 are provided with planes for supporting the prefabricated cantilever structures 200.
According to the formwork-free support system for the PCTF-system prefabricated cantilever plate, which is provided by the utility model, the vertical support frames are arranged at the upper opening and the lower opening of the windowsill, and an installer can completely install the vertical support of the cantilever member under the indoor condition, so that the safety risk brought by the fact that the constructor needs to install the cantilever member through a safety rope in the prior art is avoided, and the construction safety of the constructor is ensured.
In order to facilitate the connection and fixation of the vertical support frame 1, a further improvement of the technical scheme is that connectors 2 are respectively reserved at the upper and lower openings of the prefabricated wallboard windowsill 100, the connectors 2 are provided with external threads, and correspondingly, the connecting pins 11 are provided with through holes for facilitating the insertion of the connectors 2. During installation, the connecting pin 11 is sleeved on the connector 2, and then the connecting pin 11 and the connector 2 are fastened and connected together through nuts.
The further improvement is that the vertical support frame 1 is formed by welding angle steel or square steel, the vertical support frame 1 comprises a vertical rod 12, a cross rod 13 and an inclined rod 14, and the vertical rod 12, the cross rod 13 and the inclined rod 14 are connected end to form a right-angled triangle structure. Wherein the vertical rod 12 is close to a building, the cross rod 13 is used for supporting overhanging components, and the top end of the inclined rod 14 is inclined outwards. The vertical support frame 1 with the triangular structure is more stable in structure and forms stable and powerful support for the overhanging component.
In order to avoid the diagonal bar to warp from the middle part when pressing, this technical scheme's further improvement does, be equipped with stiffener 15 in the vertical support frame 1, this stiffener 15 is square steel or angle steel, the one end of stiffener 15 is fixed in through the welding mode horizontal pole 13 with the junction of montant 12, the other end of stiffener 15 is through welding mode fixed connection diagonal bar 14.
In order to improve the supporting strength of the diagonal rods and the structural stability of the vertical supporting frame, the technical scheme is further improved in that the joint of the reinforcing rod 15 and the diagonal rods 14 is positioned in the middle of the diagonal rods 14.
Further, at least one reinforcing rod 15 is provided.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A formwork-free supporting system for PCTF system prefabricated cantilever plates is characterized by comprising at least two vertical supporting frames, wherein connecting pins are arranged on the inner sides of the vertical supporting frames, the vertical supporting frames are connected to the upper opening and the lower opening of a prefabricated wallboard windowsill through the connecting pins, and the top ends of the vertical supporting frames are provided with planes for supporting prefabricated cantilever structures.
2. The formwork-free support system for a PCTF system prefabricated panel as in claim 1, wherein connectors are respectively reserved at the upper and lower ports of the prefabricated panel sill, and the connection feet are fixedly connected to the connectors.
3. The formwork-free support system for PCTF-system prefabricated cantilever panels of claim 1, wherein the vertical support frame comprises a vertical bar, a horizontal bar and a diagonal bar, and the vertical bar, the horizontal bar and the diagonal bar are connected end to form a right triangle structure.
4. A formwork-free support system for a PCTF system prefabricated cantilever plate according to claim 3, wherein a reinforcing rod is arranged in the vertical support frame, one end of the reinforcing rod is fixed at the junction of the cross rod and the vertical rod, and the other end of the reinforcing rod is connected with the diagonal rod.
5. The formwork-free support system for PCTF-system prefabricated cantilever panels of claim 4 wherein the junction of the reinforcing bar and the diagonal bar is located in the middle of the diagonal bar.
6. The formwork-free support system for a PCTF system prefabricated cantilever panel of claim 4 wherein the reinforcement bar is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422265490.XU CN223088990U (en) | 2024-09-14 | 2024-09-14 | A exempt from formwork braced system for PCTF prefabricated board that encorbelments of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422265490.XU CN223088990U (en) | 2024-09-14 | 2024-09-14 | A exempt from formwork braced system for PCTF prefabricated board that encorbelments of system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223088990U true CN223088990U (en) | 2025-07-11 |
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ID=96297194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422265490.XU Active CN223088990U (en) | 2024-09-14 | 2024-09-14 | A exempt from formwork braced system for PCTF prefabricated board that encorbelments of system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223088990U (en) |
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2024
- 2024-09-14 CN CN202422265490.XU patent/CN223088990U/en active Active
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