CN219569341U

CN219569341U - Positioning device and mounting structure for placing electric box in double-sided laminated wallboard

Info

Publication number: CN219569341U
Application number: CN202320889348.5U
Authority: CN
Inventors: 杨天梦; 夏锋; 丁泓; 阮玲波
Original assignee: Shanghai Zibao Housing Industrialization Co ltd
Current assignee: Shanghai Zibao Housing Industrialization Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-22
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a positioning device for placing an electric box in a double-sided laminated wallboard, which comprises two plastic plates which are placed in parallel and have I-shaped cross sections, and a plurality of telescopic hoses; the plastic plate is provided with a web plate and a pair of upper and lower top plates; the web plates are provided with a plurality of through holes, and the through holes of the web plates of the two plastic plates are opposite; the top plate is provided with a plurality of small holes for fixing the plastic plate and the steel bars through steel wires; the telescopic hoses pass through corresponding through holes in the two plastic plates. The utility model can reserve the space for placing the electric box in the cavity of the strong and weak electric box, and the superimposed wallboard does not need to be provided with a groove, so that the problems that the wallboard in the area is weaker, the split is easy to produce due to the fact that the through groove is reserved integrally in the prior art, the position of the electric box is difficult to pre-embed, and the construction difficulty is high are avoided.

Description

Positioning device and mounting structure for placing electric box in double-sided laminated wallboard

Technical Field

The utility model relates to a positioning device and a mounting structure for placing an electric box in a double-sided laminated wallboard, and belongs to the technical field of building prefabricated parts.

Background

In a residential project of a double-sided overlapping system, there are cases where strong and weak current boxes need to be placed on prefabricated walls. Because the strong and weak current boxes have more PVC pipes which are communicated up and down and the circuit is more complicated, in order to ensure the use function of the current boxes, the common practice is to perform self-cast-in-place treatment on the current box areas on the wallboards after the current box areas are provided with grooves, as shown in fig. 1. When in field treatment, the wallboard in the area is weaker, cracks are easy to generate in opposite pulling, the position of the electric box is difficult to pre-embed, and the field construction is difficult.

Disclosure of Invention

The utility model aims to provide a positioning device and a mounting structure for placing an electric box in a double-sided laminated wallboard, wherein a space for placing the electric box can be reserved in a cavity where a strong electric box and a weak electric box are located, so that the difficulty of site construction is reduced.

The utility model adopts the following technical scheme:

a positioning device for placing an electric box in a double-sided laminated wallboard comprises two plastic plates 2 which are placed in parallel and have I-shaped cross sections, and a plurality of telescopic hoses 1; the plastic plate 2 has a web and a pair of upper and lower top plates; the web plate is provided with a plurality of through holes 2a, and the through holes 2a of the web plates of the two plastic plates 2 are opposite; the top plate is provided with a plurality of small holes 2b for fixing the plastic plate and the steel bars through steel wires; the telescopic hoses 1 pass through corresponding through holes in the two plastic plates 2.

Preferably, the telescopic hose 1 is made of plastic material and has a foldable telescopic structure.

Preferably, the through holes 2a are arranged in two rows and are all positioned in the cavity to be cast in situ of the double-sided laminated wallboard.

The installation structure for placing the electric box in the double-sided laminated wallboard adopts the positioning device for placing the electric box in the double-sided laminated wallboard; the positioning devices are respectively embedded at the upper side and the lower side of the opening where the electric box is required to be placed at the position where the electric box is placed in the prefabricated double-sided laminated wallboard; the lower bottom plate A of the positioning device positioned at the upper part is used as a top plate of the electric box hole, and the upper bottom plate A is flush with the top end of the double-sided laminated wallboard; and the second upper bottom plate C of the positioning device positioned at the lower part is used as a bottom plate of the electric box hole, and a space for operation on a construction site is reserved below the second lower bottom plate D through an embedded part.

Preferably, steel wires are used for binding with the wallboard steel bars through the small holes 2b of the I-shaped plastic plate 2.

Preferably, the telescopic hose 1 is a plastic hose with the diameter of 30mm, the plastic hose is matched with a PVC20 pipe and a PVC25 pipe for use on a construction site, and unnecessary holes in the telescopic hose 1 are plugged by screwing the plastic cover 3.

The utility model has the beneficial effects that:

1) The space for placing the electric box can be reserved in the cavity where the strong and weak electric box is positioned, a groove is not required to be opened in the laminated wallboard, and the problems that the wallboard in the area is weak, cracks are easy to produce due to opposite pulling, the position of the electric box is difficult to pre-embed, and the construction difficulty is high due to the fact that the through groove is integrally reserved in the prior art are avoided;

2) Reduce wallboard fracture, explode the board and take place, strengthen the security of wallboard.

3) The production is pre-buried simple and easy, and site operation is convenient, easy operation reduces and seals the mould, improves efficiency.

Drawings

Fig. 1 is a schematic structural view of a double-sided laminated wallboard with reserved through slots in the prior art.

Fig. 2 is a schematic perspective view of a mounting structure for placing an electrical box in a double-sided laminated wallboard of the present utility model.

Fig. 3 is a front view of a plastic panel in the positioning device for placing an electrical box in a double-sided laminated wall panel of the present utility model.

Fig. 4 is a top view of a plastic panel in the positioning device for placing an electrical box in a double-sided laminated wall panel of the present utility model.

Fig. 5 is a side view of a positioning device for placing an electrical box in a double sided laminated wall panel of the present utility model.

Fig. 6 is a schematic view of a flexible hose.

In the figure, 1 a telescopic hose, 2a plastic plate, 3 a plastic cover, 2a through holes, 2b small holes, A an upper bottom plate I, B a lower bottom plate I, C an upper bottom plate II, and D a lower bottom plate II.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Referring to fig. 3-6, a positioning device for placing an electric box in a double-sided laminated wallboard comprises two plastic plates 2 which are placed in parallel and have an I-shaped cross section, and a plurality of telescopic hoses 1; the plastic plate 2 has a web and a pair of upper and lower top plates; the web plate is provided with a plurality of through holes 2a, and the through holes 2a of the web plates of the two plastic plates 2 are opposite; the top plate is provided with a plurality of small holes 2b for fixing the plastic plate and the steel bars through steel wires; the telescopic hoses 1 pass through corresponding through holes in the two plastic plates 2.

In this embodiment, referring to fig. 6, the flexible hose 1 is made of plastic material and has a foldable and telescopic structure.

In this embodiment, referring to fig. 3, the through holes 2a are arranged in two rows and are all located in the cavity to be cast in place of the double-sided laminated wallboard.

Referring to fig. 2, a mounting structure for placing an electric box in a double-sided laminated wallboard, which adopts a positioning device for placing the electric box in the double-sided laminated wallboard shown in fig. 3-6; the positioning devices are respectively embedded at the upper side and the lower side of the opening where the electric box is required to be placed at the position where the electric box is placed in the prefabricated double-sided laminated wallboard; the lower bottom plate A of the positioning device positioned at the upper part is used as a top plate of the electric box hole, and the upper bottom plate A is flush with the top end of the double-sided laminated wallboard; and the second upper bottom plate C of the positioning device positioned at the lower part is used as a bottom plate of the electric box hole, and a space for operation on a construction site is reserved below the second lower bottom plate D through an embedded part.

In fig. 2, the plastic plate 2 is shown without top plates on both sides of the plastic plate 2 and without the holes 2b on the top plates for simplicity of drawing.

When in field installation, steel wires are used for binding with the wallboard steel bars through the small holes 2b of the I-shaped plastic plate 2.

As an alternative, as shown in fig. 6, the flexible hose 1 is a plastic hose (a drain pipe with a structure similar to a washing machine) with a diameter of 30mm, and is matched with a PVC20 pipe and a PVC25 pipe for use at a construction site, and unnecessary holes in the flexible hose 1 are plugged by screwing the plastic cover 3, as shown in fig. 5.

The foregoing is a preferred embodiment of the present utility model, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the claimed utility model.

Claims

1. Positioning device for placing electric box in double-sided laminated wallboard, which is characterized in that:

comprises two plastic plates (2) which are arranged in parallel and have I-shaped cross sections, and a plurality of telescopic hoses (1);

the plastic plate (2) is provided with a web plate and a pair of upper and lower top plates; the web plate is provided with a plurality of through holes (2 a), and the through holes (2 a) of the web plates of the two plastic plates (2) are opposite; the top plate is provided with a plurality of small holes (2 b) for fixing the plastic plate and the steel bars through steel wires; the telescopic hoses (1) penetrate through corresponding through holes in the two plastic plates (2).

2. The positioning device for placing an electrical box in a double-sided laminated wallboard of claim 1, wherein: the telescopic hose (1) is made of plastic and is of a foldable telescopic structure.

3. The positioning device for placing an electrical box in a double-sided laminated wallboard of claim 1, wherein: the through holes (2 a) are provided with two rows and are positioned in the cavity to be cast-in-situ of the double-sided laminated wallboard.

4. An installation structure for placing an electric box in a double-sided laminated wallboard is characterized in that:

a positioning device for placing an electric box in the double-sided laminated wallboard according to claim 1 or 2;

the positioning devices are respectively embedded at the upper side and the lower side of the opening where the electric box is required to be placed at the position where the electric box is placed in the prefabricated double-sided laminated wallboard;

the first lower bottom plate (B) of the positioning device positioned at the upper part is used as a top plate of the electric box hole, and the first upper bottom plate (A) is flush with the top end of the double-sided laminated wallboard;

and a second upper bottom plate (C) of the positioning device positioned at the lower part is used as a bottom plate of the electric box hole, and a space for operation of a construction site is reserved below the second lower bottom plate (D) through an embedded part.

5. The mounting structure for placing an electrical box in a double sided laminated wall panel as claimed in claim 4, wherein: and binding the steel wires with the wallboard steel bars through small holes (2 b) of the I-shaped plastic plate (2).

6. The mounting structure for placing an electrical box in a double sided laminated wall panel as claimed in claim 4, wherein: the telescopic hose (1) is a plastic hose with the diameter of 30mm, is matched with a PVC20 pipe and a PVC25 pipe for use on a construction site, and unnecessary holes in the telescopic hose (1) are plugged by screwing a plastic cover (3).