CN218264498U - Laminated slab with steel pipe truss - Google Patents
Laminated slab with steel pipe truss Download PDFInfo
- Publication number
- CN218264498U CN218264498U CN202222274478.6U CN202222274478U CN218264498U CN 218264498 U CN218264498 U CN 218264498U CN 202222274478 U CN202222274478 U CN 202222274478U CN 218264498 U CN218264498 U CN 218264498U
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- Prior art keywords
- steel pipe
- chord steel
- longitudinal
- inner hole
- transverse
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 155
- 239000010959 steel Substances 0.000 title claims abstract description 155
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract 2
- 210000002435 tendon Anatomy 0.000 claims description 30
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 210000003489 abdominal muscle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a composite slab with a steel pipe truss in the field of composite slabs, which comprises a prefabricated bottom plate, wherein a device longitudinal upper chord steel pipe is arranged above the prefabricated bottom plate, a device transverse upper chord steel pipe is arranged on one side of the device longitudinal upper chord steel pipe, a web rib is arranged below the device transverse upper chord steel pipe, a device transverse lower chord steel pipe is arranged below the device transverse upper chord steel pipe, longitudinal prestressed ribs are arranged inside the prefabricated bottom plate, and transverse construction ribs are arranged between the longitudinal prestressed ribs; by arranging the transverse chord steel pipe of the device, the transverse chord steel pipe of the device is connected with the longitudinal chord steel pipe of the device to form a square, so that the transverse chord steel pipe of the device is more firmly connected with the prefabricated bottom plate, the rigidity of the truss is improved, the problems that the single longitudinal chord steel pipe of the device is not firm enough with the prefabricated bottom plate and the rigidity is not enough are solved, the advantage of strengthening the rigidity of the truss is brought, and the laminated slab with the steel pipe truss has the function of strengthening the structural rigidity of the truss.
Description
Technical Field
The utility model relates to a superimposed sheet field specifically is superimposed sheet with steel pipe truss.
Background
The laminated slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, and is suitable for high-rise buildings and buildings between large bamboo-cut furniture with high integral rigidity requirements.
As described in patent CN205063126U, the rigidity and the shearing resistance of the joint surface of the prefabricated bottom plate can be improved, and the deformation of the prefabricated bottom plate can be reduced. The existing composite slab with the steel pipe truss is single in structure, the structural rigidity is not enough, the structure is not firm enough, and the problem is solved by the composite slab with the steel pipe truss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a superimposed sheet with steel pipe truss to solve the above-mentioned firm inadequately, the not enough problem of rigidity that proposes.
In order to achieve the above object, the utility model provides a following technical scheme:
laminated slab with steel pipe truss, including prefabricated bottom plate, prefabricated bottom plate top is provided with device longitudinal upper chord steel pipe, device longitudinal upper chord steel pipe one side is provided with device horizontal chord steel pipe, device horizontal chord steel pipe below is provided with the web member, device horizontal chord steel pipe below is provided with device horizontal lower chord steel pipe, prefabricated bottom plate inside is provided with vertical prestressing tendons, be provided with the horizontal structure muscle between the vertical prestressing tendons.
As the utility model discloses further scheme again: the device is provided with a first longitudinal upper chord steel pipe inner hole on the side surface of a longitudinal upper chord steel pipe, a longitudinal lower chord steel pipe is arranged below the longitudinal upper chord steel pipe, a first longitudinal lower chord steel pipe inner hole is formed in the longitudinal lower chord steel pipe of the device, a second longitudinal upper chord steel pipe inner hole is formed in the side surface of the longitudinal upper chord steel pipe of the device, a second longitudinal lower chord steel pipe inner hole is formed in the longitudinal lower chord steel pipe of the device, a transverse lower chord inner hole is formed in the transverse lower chord steel pipe of the device, a bottom plate side hole is formed in the side surface of a prefabricated bottom plate, a prestressed tendon inner hole is formed in the longitudinal prestressed tendon, a bottom plate top inner hole is formed in the top of the prefabricated bottom plate, the longitudinal upper chord steel pipe of the device is a main body part of a steel pipe truss, the effect of connecting the transverse upper chord steel pipe of the device is achieved, and the purpose is that the prefabricated bottom plate is connected to enable the steel pipe truss to be firmer.
As a further aspect of the present invention: the inner diameter size of the first longitudinal upper chord steel pipe inner hole is the same as the outer diameter size of the web rib, the first longitudinal upper chord steel pipe inner hole is connected with the web rib in an inserting mode, the inner diameter size of the first longitudinal lower chord steel pipe inner hole is the same as the outer diameter size of the web rib, the first longitudinal lower chord steel pipe inner hole is connected with the web rib in an inserting mode, the web rib is composed of multiple groups of continuous linear reinforcing steel bars, and the supporting and fixing effects are achieved.
As a further aspect of the present invention: the inner diameter of the inner hole of the second longitudinal upper chord steel pipe is the same as the outer diameter of the transverse upper chord steel pipe, the inner hole of the second longitudinal upper chord steel pipe is spliced with the transverse upper chord steel pipe of the device, the transverse upper chord steel pipe of the device is a main body part of the steel pipe truss, the effect of connecting the longitudinal upper chord steel pipe of the device is achieved, and the purpose is to connect the prefabricated bottom plate to enable the steel pipe truss to be firmer.
As the utility model discloses further scheme again: the inner diameter of the inner hole of the second longitudinal lower chord steel pipe is the same as the outer diameter of the transverse lower chord steel pipe, the inner hole of the second longitudinal lower chord steel pipe is inserted into the transverse lower chord steel pipe of the device, and the transverse lower chord steel pipe of the device is an auxiliary body of the steel pipe truss and plays a role in mutually fixing with the prefabricated bottom plate.
As the utility model discloses further scheme again: the inner diameter size of the transverse lower chord inner hole is the same as the outer diameter size of the web rib, and the transverse lower chord inner hole is connected with the web rib in an inserting mode.
As the utility model discloses further scheme again: the inner diameter size of the inner hole of the prestressed tendon is the same as the outer diameter size of the longitudinal prestressed tendon, the inner hole of the prestressed tendon is connected with the longitudinal prestressed tendon in an inserting mode, and the longitudinal prestressed tendon is a forming part of the prefabricated bottom plate and plays a role in reinforcing the prefabricated bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through setting up the device horizontal chord steel pipe for the device horizontal chord steel pipe is connected with the device longitudinal chord steel pipe, forms the square, and is more firm with being connected of prefabricated bottom plate like this, and the rigidity of truss obtains improving, has solved single device longitudinal chord steel pipe and prefabricated bottom plate firm inadequately, the problem that rigidity is not enough, has brought the benefit of strengthening truss rigidity, has realized that this superimposed sheet with steel pipe truss has the function of strengthening truss structural rigidity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the steel pipe truss device of the present invention;
FIG. 3 is a schematic view of the connection structure of the longitudinal prestressed tendons and the transverse structural tendons of the present invention;
fig. 4 is a schematic diagram of the structure of the prefabricated bottom plate of the present invention.
In the figure: 1. prefabricating a bottom plate; 2. longitudinally winding steel pipes; 3. an inner hole of the first longitudinal upper chord steel pipe; 4. abdominal muscle; 5. installing a longitudinal lower chord steel pipe; 6. an inner hole of the first longitudinal lower chord steel pipe; 7. an inner hole of the second longitudinal upper chord steel pipe; 8. arranging a transverse chord steel pipe; 9. installing a transverse lower chord steel pipe; 10. an inner hole of the second longitudinal lower chord steel pipe; 11. a transverse lower chord inner hole; 12. a baseplate side hole; 13. longitudinal prestressed tendons; 14. an inner hole of the prestressed tendon; 15. transversely constructing ribs; 16. the bottom plate top hole.
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 work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in the embodiment of the utility model, superimposed sheet with steel pipe truss, including prefabricated bottom plate 1, prefabricated bottom plate 1 top is provided with the device and indulges last quarter steel pipe 2, and 2 one sides of device and indulge last quarter steel pipe are provided with the device and cross string steel pipe 8, and 8 belows of device and cross string steel pipe are provided with web member 4, and 8 belows of device and cross string steel pipe are provided with the device and cross string steel pipe 9, and prefabricated bottom plate 1 inside is provided with vertical prestressing tendons 13, is provided with horizontal structure muscle 15 between the vertical prestressing tendons 13.
The steel tube truss structure comprises a device longitudinal upper chord steel tube 2, a device longitudinal lower chord steel tube 5, a first longitudinal lower chord steel tube inner hole 6, a second longitudinal upper chord steel tube inner hole 7, a second longitudinal lower chord steel tube inner hole 10, a transverse lower chord steel tube 9, a bottom plate side hole 12, a longitudinal prestressed tendon inner hole 14, a bottom plate top inner hole 16, a device longitudinal upper chord steel tube 2, a steel tube truss main body part, a connecting device transverse upper chord steel tube 8 and a prefabricated bottom plate 1.
The inner diameter of the first longitudinal upper chord steel tube inner hole 3 is the same as the outer diameter of the web rib 4, the first longitudinal upper chord steel tube inner hole 3 is connected with the web rib 4 in an inserting mode, the inner diameter of the first longitudinal lower chord steel tube inner hole 6 is the same as the outer diameter of the web rib 4, the first longitudinal lower chord steel tube inner hole 6 is connected with the web rib 4 in an inserting mode, the web rib 4 is composed of multiple groups of continuous linear steel bars, and the supporting and fixing effects are achieved.
The inner diameter of the inner hole 7 of the second longitudinal upper chord steel pipe is the same as the outer diameter of the transverse upper chord steel pipe 8 of the device, the inner hole 7 of the second longitudinal upper chord steel pipe is spliced with the transverse upper chord steel pipe 8 of the device, the transverse upper chord steel pipe 8 of the device is a main body part of the steel pipe truss, the effect of connecting the longitudinal upper chord steel pipe 2 of the device is achieved, and the purpose is to connect the prefabricated bottom plate 1 to enable the steel pipe truss to be firmer.
The inner diameter size of the inner hole 10 of the second longitudinal lower chord steel pipe is the same as the outer diameter size of the transverse lower chord steel pipe 9 of the device, the inner hole 10 of the second longitudinal lower chord steel pipe is inserted into the transverse lower chord steel pipe 9 of the device, and the transverse lower chord steel pipe 9 of the device is an auxiliary body of a steel pipe truss and plays a role in mutual fixation with the prefabricated bottom plate 1.
The inner diameter of the transverse lower chord inner hole 11 is the same as the outer diameter of the web rib 4, and the transverse lower chord inner hole 11 is inserted into the web rib 4.
The inner diameter size of the inner hole 14 of the prestressed tendon is the same as the outer diameter size of the longitudinal prestressed tendon 13, the inner hole 14 of the prestressed tendon is inserted into the longitudinal prestressed tendon 13, and the longitudinal prestressed tendon 13 is a constituent part of the prefabricated bottom plate 1 and plays a role in reinforcing the prefabricated bottom plate 1.
The utility model discloses a theory of operation is: the device longitudinal upper chord steel pipe 2 and the device longitudinal upper chord steel pipe 2 are inserted, then the web reinforcement 4 is respectively connected with the device longitudinal upper chord steel pipe 2 and the device longitudinal upper chord steel pipe 2, the other end is connected with the device longitudinal lower chord steel pipe 5 and the device transverse lower chord steel pipe 9, then the steel pipe truss is connected with the prefabricated bottom plate 1, the longitudinal prestressed reinforcement 13 is connected with the transverse constructional reinforcement, and the steel pipe truss is distributed in the prefabricated bottom plate, so that the laminated slab with the steel pipe truss has the function of strengthening the structural rigidity of the truss.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Superimposed sheet with steel pipe truss, including prefabricated bottom plate (1), its characterized in that: the prefabricated steel plate is characterized in that a device longitudinal upper chord steel pipe (2) is arranged above the prefabricated bottom plate (1), a device transverse upper chord steel pipe (8) is arranged on one side of the device longitudinal upper chord steel pipe (2), web reinforcements (4) are arranged below the device transverse upper chord steel pipe (8), a device transverse lower chord steel pipe (9) is arranged below the device transverse upper chord steel pipe (8), longitudinal prestressed tendons (13) are arranged inside the prefabricated bottom plate (1), and transverse construction tendons (15) are arranged between the longitudinal prestressed tendons (13).
2. The composite slab with the steel pipe truss as claimed in claim 1, wherein: the device is characterized in that a first longitudinal upper chord steel pipe inner hole (3) is formed in the side face of a longitudinal upper chord steel pipe (2), a longitudinal lower chord steel pipe (5) of the device is arranged below the longitudinal upper chord steel pipe (2), a first longitudinal lower chord steel pipe inner hole (6) is formed in the longitudinal lower chord steel pipe (5) of the device, a second longitudinal upper chord steel pipe inner hole (7) is formed in the side face of the longitudinal upper chord steel pipe (2), a second longitudinal lower chord steel pipe inner hole (10) is formed in the longitudinal lower chord steel pipe (5) of the device, a transverse lower chord inner hole (11) is formed in the transverse lower chord steel pipe (9) of the device, a bottom plate side hole (12) is formed in the side face of the prefabricated bottom plate (1), a prestressed tendon inner hole (14) is formed in the longitudinal prestressed tendon (13), and a bottom plate top inner hole (16) is formed in the top of the prefabricated bottom plate (1).
3. The composite slab with the steel pipe truss as claimed in claim 2, wherein: the inner diameter of the first longitudinal upper chord steel pipe inner hole (3) is the same as the outer diameter of the web rib (4), the first longitudinal upper chord steel pipe inner hole (3) is connected with the web rib (4) in an inserting mode, the inner diameter of the first longitudinal lower chord steel pipe inner hole (6) is the same as the outer diameter of the web rib (4), and the first longitudinal lower chord steel pipe inner hole (6) is connected with the web rib (4) in an inserting mode.
4. The composite slab with the steel pipe truss as claimed in claim 2, wherein: the inner diameter of the second longitudinal upper chord steel pipe inner hole (7) is the same as the outer diameter of the transverse upper chord steel pipe (8), and the second longitudinal upper chord steel pipe inner hole (7) is connected with the transverse upper chord steel pipe (8) in an inserting mode.
5. The composite slab with the steel pipe truss as claimed in claim 2, wherein: the inner diameter of the second longitudinal lower chord steel pipe inner hole (10) is the same as the outer diameter of the transverse lower chord steel pipe (9), and the second longitudinal lower chord steel pipe inner hole (10) is inserted into the transverse lower chord steel pipe (9).
6. The composite slab with the steel pipe truss as claimed in claim 2, wherein: the inner diameter of the transverse lower chord inner hole (11) is the same as the outer diameter of the web rib (4), and the transverse lower chord inner hole (11) is connected with the web rib (4) in an inserting mode.
7. The composite slab with the steel pipe truss as claimed in claim 2, wherein: the inner diameter of the prestressed tendon inner hole (14) is the same as the outer diameter of the longitudinal prestressed tendon (13), and the prestressed tendon inner hole (14) is connected with the longitudinal prestressed tendon (13) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222274478.6U CN218264498U (en) | 2022-08-29 | 2022-08-29 | Laminated slab with steel pipe truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222274478.6U CN218264498U (en) | 2022-08-29 | 2022-08-29 | Laminated slab with steel pipe truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218264498U true CN218264498U (en) | 2023-01-10 |
Family
ID=84708982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222274478.6U Expired - Fee Related CN218264498U (en) | 2022-08-29 | 2022-08-29 | Laminated slab with steel pipe truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218264498U (en) |
-
2022
- 2022-08-29 CN CN202222274478.6U patent/CN218264498U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |