One-time pre-burying device for finished indoor electric box on fabricated wall

By designing a pre-embedded device for finished indoor electrical boxes on prefabricated walls in construction, the position of the electrical boxes is stabilized by using the fixed structure outside the box and inside the box, and threaded ports and line pipe interfaces are reserved, the problem of easy deformation or damage of the distribution box during construction is solved, and the simplicity and stability of construction are achieved.

CN222691162UActive Publication Date: 2025-03-28CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG
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Patent Information

Application Number
CN202420991371.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-28
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During construction, the distribution box is easily deformed or damaged due to improper construction. The traditional pre-embedding method is complicated and prone to problems such as slurry leakage and foam positioning, resulting in inconvenient installation and unstable.

Method used

A single-time pre-embedded device for finished indoor electric boxes on prefabricated walls is designed, which is bound to the building through the fixed structure of the box outside the box. The fixed structure inside the box adjusts the position of the electric box, and a threaded port and wire pipe interface are reserved on the outer shell of the electric box to simplify wire pipe connection.

Benefits of technology

The stable fixation of the electric box is achieved, which avoids deformation and damage of the electric box, simplifies the construction process, reduces the risk of slurry leakage and foam running, and improves the convenience and stability of installation.

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Abstract

The utility model discloses a one-time pre-embedding device for a finished indoor electric box on an assembly type wall body, which comprises an electric box shell, the electric box shell is provided with an outwards-turned edge, an out-box fixing structure is fixedly arranged on the outer side of the electric box shell, a transverse fixing rod is arranged in the horizontal direction of the out-box fixing structure, and the transverse fixing rod is fixedly arranged on the outer side of the electric box shell. A longitudinal fixing rod is arranged in the vertical direction of the transverse fixing rod, the in-box fixing structure is provided with a base plate, a threaded rod is fixedly installed on the base plate and penetrates through an annular fixing plate through a fixing threaded hole, the threaded hole is formed in the annular fixing plate, and threaded openings are formed in the four faces of the electric box shell. The threaded opening is connected with a threaded line pipe through threads. The device can be bound with a building in the transverse direction and the longitudinal direction by arranging the out-box fixing structure, so that the electric box shell is prevented from moving in the transverse direction and the longitudinal direction, the threaded rod can be adjusted by arranging the in-box fixing structure, so that the base plate is adjusted, and the shell in the symmetrical direction of the electric box shell is supported; and a plurality of cable ports can be reserved on the electric box shell, so that subsequent wire pipe connection is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a one-time pre-embedded device for a finished indoor electric box on an assembled wall. Background Art

[0002] Indoor electrical boxes are electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, stable and reliable operation, high space utilization, small footprint and environmental protection.

[0003] During the installation of high-rise electrical equipment in construction projects, most of the distribution boxes are concealed, embedded in the structural wall during the wall reinforcement construction, and then fixed by concrete pouring. However, due to carelessness during the construction process, it is easy to cause the distribution box to deform and damage, greatly shortening the actual service life of the distribution box. In addition, the traditional method uses the post-excavation method for construction. During the main structure construction stage, foam is first embedded, and then the foam and surrounding concrete are excavated before the electrical box is installed later, and then the electrical box is installed. This process involves many steps and is prone to leakage, foam displacement, etc. Therefore, a one-time embedded device for indoor electrical boxes is needed, which is easy to fix, simple to construct, and can reserve wire pipes. Utility Model Content

[0004] The main purpose of the utility model is to provide a one-time embedded device for a finished indoor electric box on an assembled wall. By providing a fixed structure outside the box, it can be bound to the building in the horizontal and vertical directions, thereby avoiding the horizontal and vertical movement of the outer shell of the electric box. By providing a fixed structure inside the box, the threaded rod can be adjusted, thereby adjusting the pad and supporting the outer shell of the electric box in the symmetrical direction. By providing a threaded opening, multiple cable openings can be reserved on the outer shell of the electric box, thereby facilitating the subsequent connection of wire pipes.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A closed low-pressure superheated steam surface continuous drying equipment, comprising an electrical box shell, an external fixing structure, an internal fixing structure, and a reserved wire pipe, the electrical box shell comprising an outward-turned edge, a reserved threaded opening, and a reserved threaded cover, the outward-turned edge is arranged at the opening edge of the electrical box shell, the reserved threaded opening is arranged on four sides of the electrical box shell, the reserved threaded cover is threadedly connected with the reserved threaded opening, the external fixing structure comprises a transverse fixing rod, a longitudinal fixing rod, and a vertical fixing rod, the transverse fixing rod is fixedly installed on the outside of the bottom corner of the electrical box shell in the horizontal direction of the bottom corner of the electrical box shell, the longitudinal fixing rod is fixedly installed on the outside of the bottom corner of the electrical box shell in the vertical direction of the bottom corner of the electrical box shell, the vertical fixing rod is fixedly installed on the outside of the bottom corner of the electrical box shell in the vertical direction of the bottom corner of the electrical box shell, the internal fixing structure comprises an annular fixing plate, a first threaded hole, a second threaded hole, a first threaded rod, a second threaded rod ... A pad, a second pad, a first fixing rod, a second fixing rod, a third pad, and a fourth pad, the first threaded hole is provided on the transverse plate of the annular fixing plate, the second threaded hole is provided on the longitudinal plate of the annular fixing plate, the first threaded rod is threadedly connected to the first threaded hole, the second threaded rod is threadedly connected to the second threaded hole, the first pad is fixedly mounted on the top of the first threaded rod, the second pad is fixedly mounted on the top of the second threaded rod, the first fixing rod is fixedly mounted on the transverse plate of the annular fixing plate, the second fixing plate is fixedly mounted on the longitudinal plate of the annular fixing plate, the third pad is fixedly mounted on the top of the first fixing rod, the fourth pad is fixedly mounted on the top of the second fixing rod, the reserved wire tube includes a threaded interface and a threaded wire tube, the threaded interface is threadedly connected to the reserved threaded port, and the threaded wire tube is fixedly connected to the threaded interface.

[0007] Furthermore, the electrical box casing is provided with reserved threaded openings and reserved threaded covers. A plurality of reserved threaded openings are opened on four sides of the electrical box casing. The reserved threaded covers are threadedly connected to the reserved threaded openings. In the direction where wiring is not required, the reserved threaded openings are closed by reserved threaded covers.

[0008] Furthermore, the electrical box housing is fixedly connected with a transverse fixing rod, a longitudinal fixing rod, and a vertical fixing rod, and the electrical box housing is fixedly connected to the building material through the fixing rods in three directions.

[0009] Furthermore, the fixed structure inside the box is provided with an annular fixing plate, a first threaded hole, a second threaded hole, a first threaded rod, a second threaded rod, a first pad, and a second pad. The first threaded hole and the second threaded hole are opened on the annular fixing plate, the first threaded rod is threadedly connected to the first threaded hole and fixedly connected to the first pad, the second threaded rod is threadedly connected to the second threaded hole and fixedly connected to the second pad, and the positions of the first pad and the second pad can be adjusted by adjusting the first threaded rod and the second threaded rod.

[0010] Furthermore, the fixed structure inside the box is provided with a first fixing rod, a second fixing rod, a third pad, and a fourth pad. The first fixing rod is fixedly connected to the third pad and the annular fixing plate respectively, and the second fixing rod is fixedly connected to the fourth pad and the annular fixing plate respectively.

[0011] Furthermore, the reserved wire tube is provided with a threaded interface and a threaded wire tube. The threaded wire tube is arranged in the direction where the wire tube needs to be pre-buried outside the electrical box casing. The threaded wire tube is fixedly connected to the threaded interface, and the threaded interface is threadedly connected to the reserved threaded opening.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) By providing an external fixing structure, the box can be bound to the building in the horizontal and vertical directions, thereby preventing the box casing from moving horizontally and vertically;

[0014] (2) By providing a fixing structure inside the box, the threaded rod can be adjusted, thereby adjusting the pad and supporting the outer shell of the electrical box in the symmetrical direction;

[0015] (3) By providing a threaded opening, multiple cable openings can be reserved on the electrical box housing, thereby facilitating subsequent wire conduit connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a one-time pre-embedded device for a finished indoor electric box on an assembled wall according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of an electric box shell of a one-time pre-embedded device for a finished indoor electric box on an assembled wall of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a one-time pre-embedded device for an indoor electric box on an assembled wall of the utility model and a fixed structure outside the box;

[0019] Figure 4 It is a structural schematic diagram of a one-time pre-embedded device for a finished indoor electric box on an assembled wall of the utility model;

[0020] Figure 5 This is a structural schematic diagram of a reserved wire tube for a one-time pre-buried device of a finished indoor electric box on an assembled wall according to the utility model;

[0021] In the figure: 1. electrical box shell; 101. outward-turned edge; 102. reserved threaded opening; 103. reserved threaded cover; 2. fixed structure outside the box; 201. horizontal fixing rod; 202. longitudinal fixing rod; 203. vertical fixing rod; 3. fixed structure inside the box; 301. annular fixing plate; 302. first threaded hole; 303. second threaded hole; 304. first threaded rod; 305. second threaded rod; 306. first pad; 307. second pad; 308. first fixing rod; 309. second fixing rod; 310. third pad; 311. fourth pad; 4. reserved wire tube; 401. threaded interface; 402. threaded wire tube. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and should not be understood as limitations on the present invention. In order to better illustrate the specific implementation methods of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0023] Example 1

[0024] like Figure 1-5As shown, a one-time pre-embedded device for a finished indoor electric box on an assembled wall includes an electric box shell 1, an outer fixing structure 2, an inner fixing structure 3, and a reserved wire tube 4. The electric box shell 1 includes an outward-turned edge 101, a reserved threaded opening 102, and a reserved threaded cover 103. The outward-turned edge 101 is arranged on the opening edge of the electric box shell 1, and the reserved threaded opening 102 is opened on four sides of the electric box shell 1. The reserved threaded cover 103 is threadedly connected with the reserved threaded opening 102. The outer fixing structure 2 includes a transverse fixing rod 201, a longitudinal fixing rod 202, vertical fixing rod 203, the transverse fixing rod 201 is fixedly installed on the outside of the bottom corner of the electric box housing 1 along the horizontal direction of the bottom corner of the electric box housing 1, the longitudinal fixing rod 202 is fixedly installed on the outside of the bottom corner of the electric box housing 1 along the vertical direction of the bottom corner of the electric box housing 1, and the vertical fixing rod 203 is fixedly installed on the outside of the bottom corner of the electric box housing 1 along the vertical direction of the bottom corner of the electric box housing 1. The fixing structure 3 in the box includes an annular fixing plate 301, a first threaded hole 302, a second threaded hole 303, a first threaded rod 304, a second threaded rod 305, and a first threaded hole 306. The first pad 306, the second pad 307, the first fixing rod 308, the second fixing rod 309, the third pad 310, and the fourth pad 311 are provided with a first threaded hole 302 on the transverse plate of the annular fixing plate 301, and the second threaded hole 303 is provided on the longitudinal plate of the annular fixing plate 301. The first threaded rod 304 is threadedly connected with the first threaded hole 302, and the second threaded rod 305 is threadedly connected with the second threaded hole 303. The first pad 306 is fixedly installed on the top of the first threaded rod 304, and the second pad 307 is fixedly installed on the top of the second threaded rod 307. Installed on the top of the second threaded rod 305, the first fixed rod 308 is fixedly installed on the transverse plate of the annular fixed plate 301, the second fixed plate is fixedly installed on the longitudinal plate of the annular fixed plate 301, the third pad 310 is fixedly installed on the top of the first fixed rod 308, and the fourth pad 311 is fixedly installed on the top of the second fixed rod 309. The reserved wire tube 4 includes a threaded interface 401 and a threaded wire tube 402. The threaded interface 401 is threadedly connected to the reserved threaded port 102, and the threaded wire tube 402 is fixedly connected to the threaded interface 401.

[0025] The electrical box housing 1 is provided with a reserved threaded opening 102 and a reserved threaded cover 103. A plurality of reserved threaded openings 102 are provided on the four sides of the electrical box housing 1. The reserved threaded cover 103 is threadedly connected to the reserved threaded openings 102. In the direction where wiring is not required, the reserved threaded openings 102 are closed by the reserved threaded cover 103.

[0026] The electric box housing 1 is fixedly connected with a transverse fixing rod 201, a longitudinal fixing rod 202, and a vertical fixing rod 203, and the electric box housing 1 is fixedly connected to the building material through the fixing rods in three directions.

[0027] The fixed structure 3 inside the box is provided with an annular fixing plate 301, a first threaded hole 302, a second threaded hole 303, a first threaded rod 304, a second threaded rod 305, a first pad 306, and a second pad 307. The first threaded hole 302 and the second threaded hole 303 are opened on the annular fixing plate 301, the first threaded rod 304 is threadedly connected to the first threaded hole 302 and fixedly connected to the first pad 306, the second threaded rod 305 is threadedly connected to the second threaded hole 303 and fixedly connected to the second pad 307, and the positions of the first pad 306 and the second pad 307 can be adjusted by adjusting the first threaded rod 304 and the second threaded rod 305.

[0028] The fixed structure 3 inside the box is provided with a first fixing rod 308, a second fixing rod 309, a third pad 310, and a fourth pad 311. The first fixing rod 308 is fixedly connected to the third pad 310 and the annular fixing plate 301 respectively, and the second fixing rod 309 is fixedly connected to the fourth pad 311 and the annular fixing plate 301 respectively.

[0029] The reserved wire tube 4 is provided with a threaded interface 401 and a threaded wire tube 402. The threaded wire tube 402 is provided in the direction where the wire tube needs to be pre-buried outside the electrical box housing 1. The threaded wire tube 402 is fixedly connected to the threaded interface 401, and the threaded interface 401 is threadedly connected to the reserved threaded opening 102.

[0030] By adopting the above technical scheme: during the construction process, the wall is embedded in the structural wall during wall construction, the turned-out edge 101 is close to the edge of the structural wall, the transverse fixing rod 201, the longitudinal fixing rod 202 and the vertical fixing rod 203 of the fixed structure 2 outside the box are fixedly connected to the steel bars in the structural wall, after the electric box casing 1 is placed, the fixed structure 3 inside the box is put in, the third pad 310 and the fourth pad 311 are pressed against the inner side of the electric box casing 1, the first threaded rod 304 is adjusted to drive the first pad 306 so that the first pad 306 presses against the inner side of the electric box casing 1, the second threaded rod 305 is adjusted to drive the second pad 307 so that the second pad 307 presses against the inner side of the electric box casing 1, after the electric box casing 1 is fixed, in the direction where the wire tube 4 needs to be reserved, the threaded wire tube 402 is threadedly connected to the reserved threaded port 102 through the threaded interface 401, and in the direction where the wire tube 4 is not needed, the reserved threaded port 102 is closed with the reserved threaded cover 103.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A one-time pre-buried device for a finished indoor electric box on an assembled wall, comprising an electric box shell (1), an external fixing structure (2), an internal fixing structure (3), and a reserved wire tube (4); the electric box shell (1) comprises an outward-turned edge (101), a reserved threaded opening (102), and a reserved threaded cover (103); the outward-turned edge (101) is arranged at the opening edge of the electric box shell (1); the reserved threaded opening (102) is arranged on four sides of the electric box shell (1); the reserved threaded cover (103) is threadedly connected to the reserved threaded opening (102); the external fixing structure (2) comprises a transverse fixing rod (201), a longitudinal fixing rod (202) , a vertical fixing rod (203), the transverse fixing rod (201) is fixedly installed on the outside of the bottom corner of the electric box housing (1) along the horizontal direction of the bottom corner of the electric box housing (1), the longitudinal fixing rod (202) is fixedly installed on the outside of the bottom corner of the electric box housing (1) along the vertical direction of the bottom corner of the electric box housing (1), the vertical fixing rod (203) is fixedly installed on the outside of the bottom corner of the electric box housing (1) along the vertical direction of the bottom corner of the electric box housing (1), the box internal fixing structure (3) comprises an annular fixing plate (301), a first threaded hole (302), a second threaded hole (303), a first threaded rod (304), a second threaded rod (305), a first pad (306), The second pad (307), the first fixing rod (308), the second fixing rod (309), the third pad (310), and the fourth pad (311); the first threaded hole (302) is opened on the transverse plate of the annular fixing plate (301); the second threaded hole (303) is opened on the longitudinal plate of the annular fixing plate (301); the first threaded rod (304) is threadedly connected to the first threaded hole (302); the second threaded rod (305) is threadedly connected to the second threaded hole (303); the first pad (306) is fixedly installed on the top of the first threaded rod (304); the second pad (307) is fixedly installed on the The first fixing rod (308) is fixedly mounted on the transverse plate of the annular fixing plate (301), the second fixing plate is fixedly mounted on the longitudinal plate of the annular fixing plate (301), the third pad (310) is fixedly mounted on the top of the first fixing rod (308), the fourth pad (311) is fixedly mounted on the top of the second fixing rod (309), the reserved wire tube (4) comprises a threaded interface (401) and a threaded wire tube (402), the threaded interface (401) is threadedly connected to the reserved threaded port (102), and the threaded wire tube (402) is fixedly connected to the threaded interface (401).

2. According to claim 1, a one-time pre-embedded device for a finished indoor electric box on an assembled wall, characterized in that: The electrical box housing (1) is provided with a reserved threaded opening (102) and a reserved threaded cover (103); a plurality of reserved threaded openings (102) are provided on four sides of the electrical box housing (1); the reserved threaded covers (103) are threadedly connected to the reserved threaded openings (102); in a direction where wiring is not required, the reserved threaded openings (102) are closed by the reserved threaded covers (103).

3. According to claim 1, a one-time pre-embedded device for a finished indoor electric box on an assembled wall, characterized in that: The electric box housing (1) is fixedly connected with a transverse fixing rod (201), a longitudinal fixing rod (202), and a vertical fixing rod (203), and the electric box housing (1) is fixedly connected to the building material via the fixing rods in three directions.

4. According to claim 1, a one-time pre-embedded device for a finished indoor electric box on an assembled wall, characterized in that: The box internal fixing structure (3) is provided with an annular fixing plate (301), a first threaded hole (302), a second threaded hole (303), a first threaded rod (304), a second threaded rod (305), a first pad (306), and a second pad (307); the first threaded hole (302) and the second threaded hole (303) are opened on the annular fixing plate (301); the first threaded rod (304) is threadedly connected to the first threaded hole (302) and fixedly connected to the first pad (306); the second threaded rod (305) is threadedly connected to the second threaded hole (303) and fixedly connected to the second pad (307); the positions of the first pad (306) and the second pad (307) can be adjusted by adjusting the first threaded rod (304) and the second threaded rod (305).

5. According to claim 1, a one-time pre-embedded device for a finished indoor electric box on an assembled wall, characterized in that: The box internal fixed structure (3) is provided with a first fixing rod (308), a second fixing rod (309), a third pad (310), and a fourth pad (311); the first fixing rod (308) is fixedly connected to the third pad (310) and the annular fixing plate (301), respectively; the second fixing rod (309) is fixedly connected to the fourth pad (311) and the annular fixing plate (301), respectively.

6. The one-time pre-embedded device for a finished indoor electric box on an assembled wall according to claim 1, characterized in that: The reserved wire tube (4) is provided with a threaded interface (401) and a threaded wire tube (402); the threaded wire tube (402) is provided in the direction where the wire tube needs to be pre-buried outside the electrical box housing (1); the threaded wire tube (402) is fixedly connected to the threaded interface (401); and the threaded interface (401) is threadedly connected to the reserved threaded opening (102).