CN212866300U - Prefabricated balcony with lightning protection function - Google Patents
Prefabricated balcony with lightning protection function Download PDFInfo
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- CN212866300U CN212866300U CN202021097983.2U CN202021097983U CN212866300U CN 212866300 U CN212866300 U CN 212866300U CN 202021097983 U CN202021097983 U CN 202021097983U CN 212866300 U CN212866300 U CN 212866300U
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- lightning protection
- balcony
- bottom plate
- prefabricated balcony
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Abstract
The utility model discloses a prefabricated balcony with lightning protection function, including integrative the fashioned balcony bottom plate of pouring with set up in the roof beam body of balcony bottom plate periphery side, the up end interval of the roof beam body is reserved has a plurality of railing mounting holes, and the pre-buried lightning protection lead wire that has in the railing mounting hole, lightning protection lead wire one end weld on the internal main muscle of roof beam, the vertical guardrail mounting hole outside top that extends to of lightning protection lead wire other end. When this prefabricated balcony assembly uses, the metal railing passes through the lightning protection lead wire, the girder body owner muscle in the prefabricated balcony carries out welded fastening with the reinforcing bar in the main part building structure and is connected, thereby work load when having simplified the on-the-spot assembly construction of prefabricated balcony board, the accurate validity of being connected between each body of rod and the main part building structure reinforcing bar on the metal railing has been improved simultaneously, guaranteed to have better lightning protection effect after the prefabricated balcony assembly, and this prefabricated balcony structural design is simple reasonable, the feasibility is implemented in the preparation, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to a building lightning protection technical field, concretely relates to prefabricated balcony with lightning protection function.
Background
The prefabricated building is a novel building form suitable for the national conditions of China, and is mainly characterized in that building components such as prefabricated columns, prefabricated beams, laminated slabs, prefabricated doors and windows, prefabricated balcony slabs and the like are prefabricated by a factory at first, then the prefabricated building components are transported to a construction site, and the site construction and assembly are carried out on the construction site. Compared with a cast-in-place building structure, the fabricated building has the advantages of high production efficiency, high construction speed, less construction site cast-in-place workload, energy conservation, environmental protection and the like.
Among them, lightning protection of buildings is the key content in the design of electrical structures of buildings. In recent years, along with the great popularization and application of electronic and communication equipment in modern buildings, the lightning protection design of buildings is more important, and particularly in high-rise buildings, the metal railings on balconies are not grounded, so that the risk of lightning stroke is caused. However, when the prefabricated balcony slab of the prefabricated building is designed, the lightning risk caused by the metal handrail is usually ignored, or the lightning risk is also caused due to the deviation of the accuracy of the design of the lightning protection structure in the prefabricated balcony slab. When the prefabricated balcony slab is constructed and installed on the site of a construction site, one end of a steel bar for lightning induction is usually welded on a main structure steel bar, and the other end of the steel bar is welded on a metal rail of the prefabricated balcony slab. The lightning protection construction method of the prefabricated balcony slab increases the workload of the prefabricated balcony slab during field assembly construction on one hand, and on the other hand, the method has the defect that the connection accuracy of the metal handrail and the main structure steel bar is not high, so that the risk of poor lightning protection effect exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, a prefabricated balcony with lightning protection function is provided, wherein the metal railing passes through the lightning protection lead wire, the reinforcing bar in girder body owner muscle in the prefabricated balcony and the main part building structure carries out welded fastening and is connected, thereby work load when having simplified the on-the-spot assembly construction of prefabricated balcony board, the accurate validity of being connected between each body of rod and the main part building structure reinforcing bar on the metal railing has been improved simultaneously, guaranteed to have better lightning protection effect after the prefabricated balcony assembly, and this prefabricated balcony structural design is simple reasonable, the feasibility height is implemented in the preparation, therefore, the clothes hanger is strong in practicability.
In order to achieve the purpose, the technical scheme of the utility model a design a prefabricated balcony with lightning protection function, pour fashioned balcony bottom plate and set up in the roof beam body of balcony bottom plate periphery side including an organic whole, the up end interval reservation of the roof beam body has a plurality of railing mounting holes, pre-buried lightning protection lead wire in the railing mounting hole, lightning protection lead wire one end welds on the internal main muscle of roof beam, and the lightning protection lead wire other end is vertical to the outside top of railing mounting hole.
The utility model relates to a prefabricated balcony with lightning protection function, the metal railing passes through the lightning protection lead wire, the reinforcing bar in girder body owner muscle in the prefabricated balcony and the main part building structure carries out welded fastening and is connected, thereby work load when having simplified the on-the-spot assembly construction of prefabricated balcony board, the accurate validity of being connected between each body of rod and the main part building structure reinforcing bar on the metal railing has been improved simultaneously, guaranteed to have better lightning protection effect after the prefabricated balcony assembly, and this prefabricated balcony structural design is simple reasonable, the feasibility is high in the preparation implementation, therefore, the clothes hanger is strong in practicability.
In order to facilitate smooth preparation and application implementation of the prefabricated balcony, the preferable technical scheme is that the beam body comprises a horizontal cross beam and horizontal longitudinal beams positioned at the left end and the right end of the horizontal cross beam, and the horizontal cross beam, the horizontal longitudinal beams and the horizontal longitudinal beams are arranged in a U-shaped structure;
the front end of a longitudinal beam main rib in the horizontal longitudinal beam is anchored at the left end or the right end of the horizontal cross beam, the rear end of the longitudinal beam main rib in the horizontal longitudinal beam extends to the outside of the rear side face of the prefabricated balcony, the left end of a cross beam main rib in the horizontal cross beam is anchored at the front end of the horizontal longitudinal beam on the left side, and the right end of a cross beam main rib in the horizontal cross beam is anchored at the front end of the horizontal longitudinal beam on the right side;
the left end of the transverse rib of the balcony bottom plate in the balcony bottom plate is anchored in the left horizontal longitudinal beam, the right end of the transverse rib of the balcony bottom plate in the balcony bottom plate is anchored in the right horizontal longitudinal beam, the front end of the longitudinal rib of the balcony bottom plate in the balcony bottom plate is anchored in the horizontal cross beam, and the rear end of the longitudinal rib of the balcony bottom plate in the balcony bottom plate extends to the outside of the rear side face of the prefabricated balcony. When the prefabricated balcony is assembled, the rear ends of the longitudinal beam main ribs and the rear ends of the balcony bottom plate longitudinal ribs are fixedly connected with the steel bars of the main building structure in a welding mode, even if the lightning protection lead is accurately and effectively fixedly connected with the steel bars in the main building structure through the steel bar cage in the steel prefabricated balcony, the lightning protection effect of the prefabricated balcony after the metal railing is assembled is further guaranteed; this prefabricated balcony structural design is simple reasonable, and is simple with main part building structure connected mode, and the steadiness is strong, and the universality is high.
In a further preferred technical scheme, a plurality of beam end key grooves are formed in the rear end face of the horizontal longitudinal beam at intervals. The beam end key groove improves the shear-resistant bearing capacity of the rear end face of the horizontal longitudinal beam on the prefabricated balcony, and the prefabricated balcony is reliably connected with the pouring main body.
In order to further ensure the convenience of the installation and construction of the metal railing on the prefabricated balcony, the preferable technical scheme is that the length of the lightning protection lead vertically extending out of the upper part of the outer part of the railing installation hole is more than or equal to 100 mm. The part of the lightning protection lead extending out of the prefabricated balcony beam body is connected with each rod body of the metal railing in an effective attaching mode, welding construction is conveniently carried out between the lower end of each rod body of the metal railing and each lightning protection lead, and the convenience of installation and construction of the metal railing is guaranteed.
Further, according to the preferable technical scheme, the lightning protection lead is galvanized flat iron or galvanized round steel. The lightning protection lead wire has strong universality, high economic applicability and strong corrosion resistance, thereby ensuring that the prefabricated balcony and the metal railing have longer effective lightning protection service life when being assembled and used.
In order to facilitate installation of balcony lamps of users on the next floor, a wire box is embedded in the lower end face of the balcony bottom plate.
In order to facilitate the demoulding of the precast balcony during pouring or the hoisting and transportation during assembly construction, a further preferred technical scheme is that a plurality of demoulding hoisting pieces are embedded in the upper end surface of the beam body.
The utility model has the advantages and the beneficial effects that:
1. the utility model relates to a prefabricated balcony with lightning protection function, the metal railing passes through the lightning protection lead wire, the reinforcing bar in girder body owner muscle in the prefabricated balcony and the main part building structure carries out welded fastening and is connected, thereby work load when having simplified the on-the-spot assembly construction of prefabricated balcony board, the accurate validity of being connected between each body of rod and the main part building structure reinforcing bar on the metal railing has been improved simultaneously, guaranteed to have better lightning protection effect after the prefabricated balcony assembly, and this prefabricated balcony structural design is simple reasonable, the feasibility is high in the preparation implementation, therefore, the clothes hanger is strong in practicability.
2. When the prefabricated balcony is assembled, the rear ends of the longitudinal beam main ribs and the rear ends of the balcony bottom plate longitudinal ribs are fixedly connected with the steel bars of the main building structure in a welding mode, even if the lightning protection lead is accurately and effectively fixedly connected with the steel bars in the main building structure through the steel bar cage in the steel prefabricated balcony, the lightning protection effect of the prefabricated balcony after the metal railing is assembled is further guaranteed; this prefabricated balcony structural design is simple reasonable, and is simple with main part building structure connected mode, and the steadiness is strong, and the universality is high.
3. And a plurality of beam end key grooves are formed in the rear end face of the horizontal longitudinal beam at intervals. The beam end key groove improves the shear-resistant bearing capacity of the rear end face of the horizontal longitudinal beam on the prefabricated balcony, and the prefabricated balcony is reliably connected with the pouring main body.
4. The length of the lightning protection lead vertically extending out of the upper part of the outer part of the handrail mounting hole is more than or equal to 100 mm. The part of the lightning protection lead extending out of the prefabricated balcony beam body is connected with each rod body of the metal railing in an effective attaching mode, welding construction is conveniently carried out between the lower end of each rod body of the metal railing and each lightning protection lead, and the convenience of installation and construction of the metal railing is guaranteed.
5. The lightning protection lead is galvanized flat iron or galvanized round steel. The lightning protection lead wire has strong universality, high economic applicability and strong corrosion resistance, thereby ensuring that the prefabricated balcony and the metal railing have longer effective lightning protection service life when being assembled and used.
Drawings
FIG. 1 is a top view of a prefabricated balcony with lightning protection function of the present invention;
FIG. 2 is a sectional view taken in the direction F-F in FIG. 1
FIG. 3 is a front view of a prefabricated balcony with lightning protection function of the present invention;
FIG. 4 is a left side view of a prefabricated balcony with lightning protection of the present invention;
FIG. 5 is a right side view of a prefabricated balcony with lightning protection of the present invention;
FIG. 6 is a structural view of the prefabricated balcony internal reinforcement with lightning protection function of the present invention;
FIG. 7 is a bottom view of the prefabricated balcony with lightning protection function of the present invention;
fig. 8 is a rear view of the prefabricated balcony having the lightning protection function of the present invention.
In the figure: 1. a lightning protection lead; 2. a beam body; 3. a balcony floor; 4. demolding the hoisting piece; 5. a handrail mounting hole; 6. a wire box; 2-1, horizontal beam; 2-2, horizontal longitudinal beams; 2-1-1, beam main ribs; 2-2-1, longitudinal beam main ribs; 2-2-2, beam end key slot; 3-1, transverse ribs of a balcony bottom plate; 3-2, longitudinal ribs of the balcony bottom plate.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 1-8, the utility model relates to a prefabricated balcony with lightning protection function, pour fashioned balcony bottom plate 3 and set up in the roof beam body 2 of 3 periphery sides of balcony bottom plate including an organic whole, the up end interval of roof beam body 2 reserves a plurality of railing mounting holes 5, pre-buried lightning protection lead wire 1 that has in railing mounting hole 5, on the main muscle of lightning protection lead wire 1 one end welding in the roof beam body 2, the vertical extension to 5 outside tops of railing mounting hole of the lightning protection lead wire 1 other end.
Preferably, the beam body 2 comprises a horizontal cross beam 2-1 and horizontal longitudinal beams 2-2 positioned at the left end and the right end of the horizontal cross beam 2-1, and the horizontal cross beam, the horizontal longitudinal beams and the horizontal longitudinal beams are arranged in a U-shaped structure;
the front end of a longitudinal beam main rib 2-2-1 in the horizontal longitudinal beam 2-2 is anchored at the left end or the right end of the horizontal cross beam 2-1, the rear end of the longitudinal beam main rib 2-2-1 in the horizontal longitudinal beam 2-2 extends to the outside of the rear side face of the prefabricated balcony, the left end of a cross beam main rib 2-1-1 in the horizontal cross beam 2-1 is anchored at the front end of the horizontal longitudinal beam 2-2 on the left side, and the right end of a cross beam main rib 2-1-1 in the horizontal cross beam 2-1 is anchored at the front end of the horizontal longitudinal beam 2-2 on the right side;
the left end of a balcony bottom plate transverse rib 3-1 in the balcony bottom plate 3 is anchored in the left horizontal longitudinal beam 2-2, the right end of the balcony bottom plate transverse rib 3-1 in the balcony bottom plate 3 is anchored in the right horizontal longitudinal beam 2-2, the front end of a balcony bottom plate longitudinal rib 3-2 in the balcony bottom plate 3 is anchored in the horizontal transverse beam 2-1, and the rear end of the balcony bottom plate longitudinal rib 3-2 in the balcony bottom plate 3 extends to the outside of the rear side face of the prefabricated balcony.
Preferably, the rear end face of the horizontal longitudinal beam 2-2 is provided with a plurality of beam end key grooves 2-2-2 at intervals.
Further preferably, the length of the lightning protection lead 1 vertically extending out of the upper part of the outside of the handrail mounting hole 5 is more than or equal to 100 mm.
Further preferably, the lightning protection lead 1 is galvanized flat iron or galvanized round steel.
Further preferably, a cable box 6 is embedded in the lower end surface of the balcony bottom plate 3.
Further preferably, a plurality of demolding hoisting pieces 4 are embedded in the upper end face of the beam body 2.
The utility model relates to a principle is pour in construction of prefabricated balcony with lightning protection function:
firstly, building a die for prefabricating a balcony; secondly, erecting a U-shaped structural reinforcement cage corresponding to the beam body 1 in the mold, then erecting a plurality of hole molds corresponding to the positions of the railing installation holes 5 on the upper end surface of the beam body 2 of the U-shaped structural reinforcement cage at intervals, and erecting a plurality of hole molds corresponding to the positions of the beam end key grooves 2-2-2 on the rear end surface of the horizontal longitudinal beam 2-2; thirdly, the lower end of the lightning protection lead 1 penetrates through the hole die and is welded and fixed on a main rib (a beam main rib 2-1-1 or a longitudinal beam main rib 2-2-1) in the beam body 2, and the lightning protection lead 1 corresponds to the hole die one by one; fourthly, a plurality of balcony bottom plate transverse ribs 3-1 and a plurality of balcony bottom plate longitudinal ribs 3-2 are erected in the steel reinforcement cage with the U-shaped structure to form the steel reinforcement cage corresponding to the balcony bottom plate 3; and finally, pouring a certain amount of concrete slurry into the mold, curing to form a prefabricated balcony, and demolding.
The utility model relates to a construction installation principle of prefabricated balcony with lightning protection function:
hoisting the prefabricated balcony to a specified position of the building main body, welding and fixedly connecting the rear ends of the longitudinal beam main ribs 2-2-1 and the rear ends of the balcony bottom plate longitudinal ribs 3-2 on the rear side surface of the prefabricated balcony with reinforcing steel bars on the building main body respectively, and pouring mortar at the joint position for filling; treat the mortar solidification back of seam position department between prefabricated balcony and building main part, place the metal railing correspondence of "U" style of calligraphy structure in the up end of "U" style of calligraphy roof beam body 2 to make the lower tip of each body of rod correspond respectively and install in railing mounting hole 5 on roof beam body 2 on the metal railing, and the inside of each body of rod on the metal railing is pegged graft to the upper end one-to-one of lightning protection lead wire 1, carry out welded fixed connection with the downside that corresponds lightning protection lead wire 1 upper end respectively with the lower tip of each body of rod on the metal railing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a prefabricated balcony with lightning protection function, its characterized in that, includes integrated into one piece cast fashioned balcony bottom plate (3) and sets up in girder part (2) of balcony bottom plate (3) periphery side, the up end interval reservation of girder part (2) has a plurality of railing mounting holes (5), pre-buried lightning protection lead wire (1) in railing mounting hole (5), lightning protection lead wire (1) one end welds on the main muscle in girder part (2), and the vertical guardrail mounting hole (5) outside top that extends to of lightning protection lead wire (1) other end.
2. The prefabricated balcony with the lightning protection function according to claim 1, wherein the beam body (2) comprises a horizontal cross beam (2-1) and horizontal longitudinal beams (2-2) positioned at the left end and the right end of the horizontal cross beam (2-1), and the horizontal cross beam, the horizontal longitudinal beams and the horizontal longitudinal beams are arranged in a U-shaped structure;
the front end of a longitudinal beam main rib (2-2-1) in the horizontal longitudinal beam (2-2) is anchored at the left end or the right end of the horizontal cross beam (2-1), the rear end of the longitudinal beam main rib (2-2-1) in the horizontal longitudinal beam (2-2) extends to the outside of the rear side face of the prefabricated balcony, the left end of a cross beam main rib (2-1-1) in the horizontal cross beam (2-1) is anchored at the front end of the horizontal longitudinal beam (2-2) at the left side, and the right end of the cross beam main rib (2-1-1) in the horizontal cross beam (2-1) is anchored at the front end of the horizontal longitudinal beam (2-2) at the right side;
the left end of a balcony bottom plate transverse rib (3-1) in the balcony bottom plate (3) is anchored in the left horizontal longitudinal beam (2-2), the right end of the balcony bottom plate transverse rib (3-1) in the balcony bottom plate (3) is anchored in the right horizontal longitudinal beam (2-2), the front end of a balcony bottom plate longitudinal rib (3-2) in the balcony bottom plate (3) is anchored in the horizontal cross beam (2-1), and the rear end of the balcony bottom plate longitudinal rib (3-2) in the balcony bottom plate (3) extends to the outside of the rear side face of the prefabricated balcony.
3. The prefabricated balcony having the lightning protection function according to claim 2, wherein the rear end surfaces of the horizontal longitudinal beams (2-2) are provided with a plurality of beam end keyways (2-2-2) at intervals.
4. The prefabricated balcony with the lightning protection function according to claim 3, wherein the lightning protection lead (1) vertically extends out of and above the outside of the rail mounting hole (5) by a length of more than or equal to 100 mm.
5. The prefabricated balcony having a lightning protection function according to claim 4, wherein the lightning protection lead (1) is galvanized flat iron or galvanized round steel.
6. The prefabricated balcony having the lightning protection function according to claim 5, wherein a cable box (6) is embedded in the lower end surface of the balcony bottom plate (3).
7. The prefabricated balcony with the lightning protection function according to claim 6, wherein a plurality of demoulding hoisting pieces (4) are embedded in the upper end surface of the beam body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097983.2U CN212866300U (en) | 2020-06-15 | 2020-06-15 | Prefabricated balcony with lightning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097983.2U CN212866300U (en) | 2020-06-15 | 2020-06-15 | Prefabricated balcony with lightning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866300U true CN212866300U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021097983.2U Expired - Fee Related CN212866300U (en) | 2020-06-15 | 2020-06-15 | Prefabricated balcony with lightning protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718941A (en) * | 2021-09-08 | 2021-11-30 | 安徽军瑶新型材料有限公司 | Assembled balcony structure of prefabricated building and implementation method thereof |
| CN114892497A (en) * | 2022-03-25 | 2022-08-12 | 中国建筑土木建设有限公司 | Lightning protection grounding device of assembled bridge and construction method thereof |
-
2020
- 2020-06-15 CN CN202021097983.2U patent/CN212866300U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718941A (en) * | 2021-09-08 | 2021-11-30 | 安徽军瑶新型材料有限公司 | Assembled balcony structure of prefabricated building and implementation method thereof |
| CN114892497A (en) * | 2022-03-25 | 2022-08-12 | 中国建筑土木建设有限公司 | Lightning protection grounding device of assembled bridge and construction method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |