CN212137029U - Fixing device for embedded distribution box in shear wall - Google Patents
Fixing device for embedded distribution box in shear wall Download PDFInfo
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- CN212137029U CN212137029U CN202020855208.2U CN202020855208U CN212137029U CN 212137029 U CN212137029 U CN 212137029U CN 202020855208 U CN202020855208 U CN 202020855208U CN 212137029 U CN212137029 U CN 212137029U
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- distribution box
- fixing device
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- shear wall
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Abstract
A fixing device for a pre-buried distribution box in a shear wall comprises a positioning framework and a supporting assembly, wherein the positioning framework comprises four angle steels, the four angle steels are horizontally arranged at four corners of an imaginary cuboid respectively to form four edges of a cuboid positioning framework, vertical reinforcing steel bars are welded between the two angle steels on the same vertical surface, and horizontal reinforcing steel bars are welded between the two angle steels on the same horizontal surface; during the use, the block terminal is placed in the inboard of location framework, the both ends of supporting component butt respectively at the upper and lower inner wall of block terminal. The utility model discloses a fixing device prevents that the block terminal from shifting when the installation, and the atress is even when making concrete placement around the block terminal, and the shell of protection block terminal is not destroyed.
Description
Technical Field
The utility model relates to a construction electrical engineering construction technical field especially relates to a pre-buried fixing device for block terminal in shear force wall.
Background
In the conventional technology, when a distribution box is embedded in a shear wall, a method of reserving holes is generally adopted, a template and wood purlin are used as prefabricated boxes, foam is filled in the prefabricated boxes, the construction of a wall structure is completed, the template is removed, the foam is removed, and then distribution box installation, pipe distribution and hole blocking are performed. The traditional construction method has multiple processes, the supporting stability of the prefabricated box is poor, the box body is not easy to fix and fix firmly, the prefabricated box is easy to deform and shift when concrete is poured, the position and the size of a pre-buried hole are inaccurate, the workload of rectification and secondary installation is large, and the electrical installation progress is slow.
Chinese utility model patent CN201920731307.7 discloses a direct-burried block terminal is with having enough to meet need formula fixing device in shear force wall, but the device structure is more complicated, and construction steps is more, influences the construction progress.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome above-mentioned defect, provide a simple structure, pre-buried fixing device for block terminal in the shear force wall that can install fast.
The utility model adopts the technical proposal that: a fixing device for a pre-buried distribution box in a shear wall comprises a positioning framework and a supporting assembly, wherein the positioning framework comprises four angle steels, the four angle steels are horizontally arranged at four corners of an imaginary cuboid respectively to form four edges of a cuboid positioning framework, vertical reinforcing steel bars are welded between the two angle steels on the same vertical surface, and horizontal reinforcing steel bars are welded between the two angle steels on the same horizontal surface; during the use, the block terminal is placed in the inboard of location framework, the both ends of supporting component butt respectively at the upper and lower inner wall of block terminal.
When pre-buried block terminal, the location framework can ensure that the block terminal is placed at the location framework inboardly, prevents that the block terminal from shifting, and the atress is even when supporting component makes concrete placement around the block terminal, and the shell of protection block terminal is not destroyed.
Preferably, the horizontal reinforcing steel bars comprise first horizontal reinforcing steel bars and second horizontal reinforcing steel bars, the two ends of the first horizontal reinforcing steel bars are respectively located on the inner sides of one ends of the two angle steels, and the two ends of the second horizontal reinforcing steel bars are respectively located on the outer sides of the other ends of the two angle steels.
Preferably, the vertical reinforcing steel bars and the two first horizontal reinforcing steel bars are positioned on the same vertical surface.
Preferably, when the shear wall is used, two ends of the second horizontal steel bar are respectively welded with the vertical main bar of the shear wall.
Preferably, the supporting assembly comprises two bases which are oppositely arranged, one base is provided with a steel pipe with one end connected with the base, the other end of the steel pipe is connected with an adjusting nut, an adjusting screw rod which is in threaded connection with the adjusting nut and one end of which extends into the steel pipe penetrates through the adjusting nut, the other end of the adjusting screw rod is connected with a bottom plate, and the bottom plate is abutted against the other base; during the use, two bases respectively with the upper and lower inner wall butt of block terminal.
Preferably, the base includes two root length square steels, connects at least one root length square steel of two root length square steels, the steel pipe is fixed on the root length square steel of a base, the bottom plate is with the root length square steel butt of another base.
Preferably, the distance between the two ends of the rectangular steel and the left and right side walls of the distribution box is 50mm, and the distance between the outer sides of the two rectangular steels and the front and rear side walls of the distribution box is 20 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can make the distribution box in the shear wall be installed in place at one time, reduces the operation procedures of civil engineering reservation, secondary hole repairing, electrical secondary box installation and the like, and is convenient and efficient; the support assembly in the distribution box has high strength, so that the stress is uniform when concrete around the distribution box is poured, the shell is protected from being damaged, the support assembly can be repeatedly recycled, and the support assembly is green, environment-friendly and economical; the distribution box can be positioned without being welded with the distribution box by the box outer positioning framework, the deformation and damage rate of the box is low, and the installation quality and the appearance quality of a main structure of the distribution box are improved.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic structural view of the support assembly of the present invention;
FIG. 3 is a schematic view of a base of the support assembly of the present invention;
fig. 4 is a cross-sectional view of the support assembly of the present invention;
fig. 5 is a schematic structural diagram of the middle positioning frame of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 5, a fixing device for pre-embedding a distribution box in a shear wall includes a positioning frame arranged outside a distribution box 13 and a support assembly a arranged inside the distribution box 13.
The positioning framework is composed of four angle steels 1, two vertical reinforcing steel bars 2, two first horizontal reinforcing steel bars 3 and two second horizontal reinforcing steel bars 4, and the four angle steels 1 are horizontally arranged at four corners of an imaginary cuboid respectively so as to form four edges of the cuboid. The height of the inside of the imaginary rectangular parallelepiped is the same as the height of the electric box 13. Wherein, a vertical reinforcing steel bar 2 is welded between two angle steels 1 on the same vertical surface, and the vertical reinforcing steel bar 2 is close to the end part of the angle steel 1 and is positioned at the inner side of the angle steel 1. The welding has a first horizontal reinforcement 3 and a second horizontal reinforcement 4 between two angle steel 1 that are located same horizontal plane, and wherein first horizontal reinforcement 3 sets up the one end at angle steel 1, and first horizontal reinforcement 3 and two vertical reinforcement 2 are in same vertical face for two first horizontal reinforcement 3 and two vertical reinforcement 2 constitute "mouthful" style of calligraphy, carry on spacingly to the non-opening side of block terminal 13. Second horizontal reinforcement 4 sets up at angle steel 1's the other end, and is located angle steel 1's the outside for place the opening side of block terminal 13.
In order to ensure that the box body is flush with the wall surface after the form removal, the welding spot position of the second horizontal steel bar 4 has a certain distance from the end part of the angle steel 1.
During installation, the two ends of the second horizontal reinforcing steel bars 4 are welded with the vertical main reinforcing steel bars 5 of the shear wall respectively, so that the box body is ensured to be installed stably and is limited and reliable.
The supporting component A comprises two bases 9 which are oppositely arranged, one end of each base is provided with a steel pipe 8 which is connected with the corresponding base, the other end of each steel pipe is connected with an adjusting nut 10, an adjusting screw rod 11 which is connected with the corresponding adjusting nut 10 in a threaded mode and one end of each adjusting screw rod extends into the corresponding steel pipe 8 is arranged in each adjusting nut 10 in a penetrating mode, the other end of each adjusting screw rod 11 is connected with a bottom plate 12, and the bottom plate 12 is abutted to the other base.
In particular embodiments, the adjusting nut 10 may rotate on the steel tube but may not move axially. The height of the support assembly can be controlled by adjusting the extension length of the screw 11 by rotating the adjusting nut 10, so that the bottom plate 12 abuts against the lower inner wall of the distribution box 13.
The utility model discloses in, base 9 includes two rectangular steel 6, connects three short square steel 7 of two rectangular steel 6. The steel pipe 8 is fixed on the short square steel 7 of one base, and the bottom plate 12 is abutted against the short square steel 7 of the other base. Wherein, the both ends of rectangular steel 6 are respectively with the left and right lateral wall of block terminal 13 apart from 50mm, and the outside of two rectangular steel 6 is respectively with the preceding, the back lateral wall of block terminal 13 apart from 20 mm.
After the supporting component A on the inner wall of the distribution box 13 is installed, all pipe orifices in the box are blocked by using special plastic pipe plugs. After the box body is fixed, the box is filled with sawdust, the sawdust is tightly and flatly filled, a cut benzene board is used for sealing, the benzene board is protruded 5mm from the surface of the box, and then a plastic wide adhesive tape is used for tightly wrapping the opening of the box.
Claims (7)
1. A fixing device for a pre-buried distribution box in a shear wall comprises a positioning framework and a supporting assembly (A), and is characterized in that the positioning framework comprises four angle steels (1), the four angle steels (1) are horizontally arranged at four corners of an imaginary cuboid respectively to form four edges of the rectangular positioning framework, vertical reinforcing steel bars (2) are welded between the two angle steels (1) on the same vertical surface, and horizontal reinforcing steel bars are welded between the two angle steels (1) on the same horizontal surface; during the use, block terminal (13) are placed in the inboard of location framework, the both ends of supporting component (A) butt respectively at the upper and lower inner wall of block terminal (13).
2. The fixing device for the embedded distribution box in the shear wall is characterized in that the horizontal steel bars comprise first horizontal steel bars (3) and second horizontal steel bars (4), two ends of each first horizontal steel bar (3) are respectively located on the inner sides of one ends of the two angle steels (1), and two ends of each second horizontal steel bar (4) are respectively located on the outer sides of the other ends of the two angle steels (1).
3. The fixing device for the embedded distribution box in the shear wall is characterized in that the vertical steel bars (2) and the two first horizontal steel bars (3) are positioned on the same vertical surface.
4. The fixing device for the embedded distribution box in the shear wall is characterized in that when in use, two ends of the second horizontal steel bars (4) are respectively welded with the vertical main steel bars (5) of the shear wall.
5. The fixing device for the embedded distribution box in the shear wall is characterized in that the supporting component (A) comprises two bases (9) which are oppositely arranged, one of the bases (9) is provided with a steel pipe (8) with one end connected with the steel pipe, the other end of the steel pipe (8) is connected with an adjusting nut (10), an adjusting screw (11) which is in threaded connection with the adjusting nut (10) and one end of which extends into the steel pipe (8) penetrates through the adjusting nut (10), the other end of the adjusting screw (11) is connected with a bottom plate (12), and the bottom plate (12) is abutted against the other base (9); when in use, the two bases (9) are respectively abutted against the upper and lower inner walls of the distribution box (13).
6. The fixing device for the embedded distribution box in the shear wall is characterized in that the base (9) comprises two rectangular steels (6) and at least one short rectangular steel (7) for connecting the two rectangular steels (6), the steel pipe (8) is fixed on the short rectangular steel (7) of one base, and the bottom plate (12) is abutted to the short rectangular steel (7) of the other base.
7. The fixing device for the embedded distribution box in the shear wall is characterized in that two ends of the rectangular steel (6) are respectively 50mm away from the left side wall and the right side wall of the distribution box (13), and the outer sides of the two rectangular steels (6) are respectively 20mm away from the front side wall and the rear side wall of the distribution box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855208.2U CN212137029U (en) | 2020-05-20 | 2020-05-20 | Fixing device for embedded distribution box in shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855208.2U CN212137029U (en) | 2020-05-20 | 2020-05-20 | Fixing device for embedded distribution box in shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN212137029U true CN212137029U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020855208.2U Active CN212137029U (en) | 2020-05-20 | 2020-05-20 | Fixing device for embedded distribution box in shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116365391A (en) * | 2023-03-07 | 2023-06-30 | 北京房地集团有限公司 | Distribution box structure and installation method thereof |
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2020
- 2020-05-20 CN CN202020855208.2U patent/CN212137029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116365391A (en) * | 2023-03-07 | 2023-06-30 | 北京房地集团有限公司 | Distribution box structure and installation method thereof |
| CN116365391B (en) * | 2023-03-07 | 2023-09-22 | 北京房地集团有限公司 | Distribution box structure and installation method thereof |
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