Junction box device

Abstract

The utility model discloses a junction box device. The junction box device comprises a first pre-embedded body, a second pre-embedded body, an auxiliary fixing assembly, a fastener and a junction box assembly, the first embedded body can be arranged at a first set position of a pre-cast wall body; the auxiliary fixing assembly can be arranged on the first embedded body; the wire box assembly comprises a wire box, and the wire box can be installed on the auxiliary fixing assembly and can be locked through the fastener. The second embedded body can be arranged at a second set position of the pre-cast wall body and can frame and protect the wire box; the set face-to-face distance is kept between the first pre-buried body and the second pre-buried body after the arrangement of the first pre-buried body and the second pre-buried body. The junction box device provided by the utility model can be integrally constructed with a wall body, so that the construction procedure of digging the wall body is reduced, the damage to the wall body is reduced, and the installation quality of the junction box device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of junction box device, specifically relates to a junction box device. BACKGROUND

[0002] The junction box device needs to ensure that the horizontal and vertical directions of the junction box device do not have errors during installation, and the concave-convex distance of the construction surface should be controlled well, so that the same as the design drawing can be maintained.

[0003] The existing wall junction box device is installed in two installation modes of concealed installation and exposed installation. The concealed installation is a construction mode that the wall surface is drilled after the wall body is installed, and the exposed installation is a mode that directly installs the mechanical and electrical pipelines, wire slots and the like on the wall surface. The junction box device is easy to damage the wall body in the concealed installation, and the hole repair needs to be carried out subsequently, so the overall workload is large. The junction box device is exposed in the exposed installation, occupies a large space, and has a large influence on the appearance of the wall. At present, there is a lack of a new junction box device which can be pre-buried to be integrated with the wall, reduce the construction process of drilling the wall, reduce the damage to the wall, and ensure the installation quality of the junction box device.

[0004] Therefore, a new technology is needed to solve the problem that there is a lack of a new junction box device in the prior art. UTILITY MODEL CONTENTS

[0005] To solve the above problems in the prior art, the utility model provides a new junction box device which can be pre-buried to be integrated with the wall, reduce the construction process of drilling the wall, reduce the damage to the wall, and ensure the installation quality of the junction box device.

[0006] The utility model adopts the following technical solutions:

[0007] A junction box device comprises a first pre-buried body, a second pre-buried body, an auxiliary fixing assembly, a fastener and a junction box assembly. The first pre-buried body can be arranged at a first set position of a pre-cast wall. The auxiliary fixing assembly can be arranged on the first pre-buried body. The junction box assembly comprises a junction box which can be arranged on the auxiliary fixing assembly and can be locked by the fastener. The second pre-buried body can be arranged at a second set position of the pre-cast wall and can frame the junction box. The first pre-buried body and the second pre-buried body arranged in this way maintain a set face-to-face distance.

[0008] Further, the second pre-buried body is provided with a sleeve hole position. After the second pre-buried body is arranged, the sleeve hole position frames the junction box.

[0009] Further, the first pre-buried body and the second pre-buried body are both steel wire meshes.

[0010] Further, the wire box assembly further comprises a wire box panel; the wire box panel can be arranged on the wire box.

[0011] Further, the auxiliary fixing assembly comprises an end plate and a sleeve; the sleeve is arranged on the end plate and is integrated with the end plate; the end plate can be arranged on the first embedded body; the wire box can be mounted on the sleeve.

[0012] Further, the sleeve is externally provided with a scale line.

[0013] Further, the auxiliary fixing assembly further comprises an angle code fixing sheet; the end plate is fixed on the set position of the first embedded body through the angle code fixing sheet.

[0014] Further, the end plate is bonded with the angle code fixing sheet through a double-sided fixing sticker.

[0015] Further, the wire box device further comprises a gasket; the gasket can be arranged on the wire box; the gasket is provided with a first hole; the wire box is provided with a second hole; after the gasket is arranged on the wire box, the first hole is aligned with the second hole; the wire box is arranged on the sleeve of the auxiliary fixing assembly through the second hole and the first hole; and the fastener is connected with one end of the sleeve of the auxiliary fixing assembly.

[0016] Further, the gasket is bonded and fixed with the wire box.

[0017] Compared with the prior art, the wire box device has the following beneficial effects:

[0018] The first embedded body of the wire box device can be arranged at a first set position of a pre-poured wall body before the wall body is poured; then, the auxiliary fixing assembly can be fixed on the first embedded body; the wire box assembly comprises a wire box, which can be mounted on the auxiliary fixing assembly and locked by the fastener; the second embedded body can be arranged at a second set position of the pre-poured wall body, maintains a set face-to-face distance with the first embedded body, and can frame and protect the wire box; the first embedded body and the second embedded body play a role of exempting the auxiliary fixing assembly and the wire box from formwork; then, the pre-poured wall body can be poured with plain concrete; after the plain concrete is poured and solidified, the wire box and the auxiliary fixing assembly can be stably fixed on the wall body.

[0019] The wire box device can be integrated with the wall body for construction, reduces the construction process of excavating the wall body, reduces the damage to the wall body, and ensures the installation quality of the wire box device. BRIEF DESCRIPTION OF DRAWINGS

[0020] The technology of the wire box device will be further described in detail in combination with the drawings and specific embodiments:

[0021] Figure 1 is a cross-sectional view of the junction box device after it has been secured to a wall;

[0022] Figure 2 is an arrangement view of the second pre-embedded body, the junction box, the gasket, and the fastener (wherein the "lines" are used to simplify the illustration);

[0023] Figure 3 is Figure 2 is a schematic view of the junction box, the gasket, and the fastener;

[0024] Figure 4 is an arrangement view of the first pre-embedded body, the corner code fixing plate, the end plate, and the junction box (wherein the "lines" are used to simplify the illustration);

[0025] Figure 5 is Figure 4 is a schematic view of the corner code fixing plate.

[0026] Reference signs:

[0027] 1 - first pre-embedded body; 2 - second pre-embedded body; A - spacing; B - square grid; C - sleeve hole position; D - steel wire; 3 - auxiliary fixing assembly; 31 - end plate; 32 - sleeve; 33 - corner code fixing plate; 331 - code foot; 4 - fastener; 5 - junction box; 6 - gasket; 7 - light steel keel; 8 - plain concrete; 9 - wall. DETAILED DESCRIPTION

[0028] The concept, specific structure, and technical effects of the present application will be described clearly and completely in combination with the embodiments and the accompanying drawings, so as to fully understand the purpose, scheme, and effects of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The same reference signs used in the drawings indicate the same or similar parts.

[0029] It should be noted that, unless otherwise specified, when a certain feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right, and the like used in the present application are merely relative to the mutual positional relationship of the components of the present application in the drawings.

[0030] Referring to Figures 1 to 5A junction box device, comprising a first embedded body 1, a second embedded body 2, an auxiliary fixing assembly 3, a fastener 4 and a junction box assembly; the first embedded body 1 can be arranged at a first set position of a pre-cast wall 9; the auxiliary fixing assembly 3 can be arranged on the first embedded body 1; the junction box assembly comprises a junction box 5, which can be mounted on the auxiliary fixing assembly 3 and can be locked by the fastener 4; the second embedded body 2 can be arranged at a second set position of the pre-cast wall 9 and can frame the junction box 5; the first embedded body 1 and the second embedded body 2 arranged in this way maintain a set face-to-face distance A.

[0031] Referring to Figure 2 In one embodiment, the second embedded body 2 is provided with a sleeve hole position C; after the second embedded body 2 is arranged, the sleeve hole position C frames the junction box 5.

[0032] Referring to Figure 1 , Figure 2 and Figure 4 In one embodiment, the first embedded body 1 and the second embedded body 2 are both steel wire meshes. In one embodiment, the steel wire mesh has a plurality of square meshes B; each square mesh B has a size of 50mm x 50mm; the steel wire D of the steel wire mesh has a circular cross-sectional shape with a diameter of 2mm.

[0033] In one embodiment, the junction box assembly further comprises a junction box panel; the junction box panel can be arranged on the junction box 5 to cover the junction box 5.

[0034] Referring to Figures 1 to 5 In one embodiment, the auxiliary fixing assembly 3 comprises an end plate 31 and a sleeve 32; the sleeve 32 is arranged on the end plate 31 and is integrated with the end plate 31; the end plate 31 can be arranged on the first embedded body 1; the junction box 5 can be mounted on the sleeve 32.

[0035] In one embodiment, the end plate 31 is a steel end plate; the sleeve 32 is a steel sleeve.

[0036] In one embodiment, the sleeve 32 is provided with a scale line on the outside, specifically, along the length direction of the sleeve, the sleeve 32 is provided with a scale line for the length information of itself. When the pre-cast wall 9 is arranged with a plurality of junction box devices, the scale line can ensure the consistency of the embedding depth of the plurality of junction boxes 5, avoid the embedding depth of the junction box 5 being too deep or too shallow, and help to ensure the consistency and aesthetics of the junction box 5 on the vertical surface of the cast wall.

[0037] Referring to Figures 1 to 5In one embodiment, the auxiliary fixing assembly 3 further comprises an angle code fixing sheet 33; the end plate 31 is fixed on the first embedded body 1 at a set position through the angle code fixing sheet 33.

[0038] With reference to Figures 1 to 5 In one embodiment, the angle code fixing sheet 33 is a light and thin aluminum fixing sheet. The angle code fixing sheet 33 has a plurality of foldable code feet 331, and the angle code fixing sheet 33 is hooked on the cross node of the first embedded body 1 (steel wire mesh) through the code feet 331.

[0039] In one embodiment, the end plate 31 is bonded with the angle code fixing sheet 33 through a high-adhesion double-sided fixing sticker.

[0040] With reference to Figures 1 to 5 In one embodiment, the junction box device further comprises a gasket 6; the gasket 6 can be arranged on the junction box 5; the gasket 6 has a first hole; the junction box 5 has a second hole; after the gasket 6 is arranged on the junction box 5, the first hole is aligned with the second hole; the junction box 5 is arranged on the sleeve 32 of the auxiliary fixing assembly 3 through the second hole and the first hole; and the fastener 4 is connected to one end of the sleeve 32 of the auxiliary fixing assembly 3. In this way, the second hole is slightly larger than the outer diameter of the sleeve 32, so that the junction box 5 can be stably arranged at a set position of the sleeve 32 before the wall body 9 is poured.

[0041] In one embodiment, the gasket 6 is a steel gasket.

[0042] With reference to Figures 1 to 5 In one embodiment, the fastener 4 is a screw; the sleeve 32 has an internal thread; and the screw can be fixed on the sleeve 32 and connected with the internal thread of the sleeve 32.

[0043] With reference to Figures 1 to 5 In one embodiment, the gasket 6 is bonded with the junction box 5.

[0044] In one embodiment, the junction box device can be used on a light steel keel concrete filling wall, and the specific installation method comprises the following steps:

[0045] S1, a BIM technology is used to simulate the light steel keel 7 framework erection position and the junction box 5 pre-embedded position in advance;

[0046] S2, a positioning line is measured, and an identification mark of the light steel keel 7 framework installation position is made;

[0047] S3, the light steel keel 7 framework is installed;

[0048] S4, after the light steel skeleton 7 is erected, first, the first embedded body 1 is erected;

[0049] S5, the line box 5 is embedded again, and the position of the line box 5 is marked on the first embedded body 1 with a paintbrush;

[0050] S6, the angle code fixing piece 33 is installed at the marked position of the first embedded body 1;

[0051] S7, the end plate 31 and the angle code fixing piece 33 are fixed together by using a high-adhesion double-sided fixing sticker; the end plate 31 is provided with a sleeve 32, and the sleeve 32 is integrally formed with the end plate 31;

[0052] S8, the gasket 6 is fixed on the line box 5, so that the first hole of the gasket 6 and the second hole of the line box 5 are aligned; then the line box 5 is sequentially arranged on the sleeve 32, and the sleeve 32 sequentially passes through the second hole of the line box 5 and the first hole of the gasket 6;

[0053] S9, according to the depth at which the line box 5 needs to be embedded, the depth at which the fastener 4 extends into the sleeve 32 is adjusted, and the position of the line box 5 on the sleeve 32 is adjusted, so that the depth at which the line box 5 is embedded is controlled (thereby, the situation of the line box 5 after the subsequent pouring of the plain concrete 8 is controlled);

[0054] S10, the second embedded body 2 is installed at the set position of the pre-poured wall 9, and the sleeve hole position C of the second embedded body 2 frames the outer periphery of the line box 5; wherein, the second embedded body 2 can be quickly positioned and installed after being pre-opened with a “sleeve hole position” in the factory; specifically, when the “sleeve hole position” is opened, the BIM technology is used to pre-layout the position of the second embedded body 2 that needs to be opened with a “sleeve hole position”, mark the position of the second embedded body 2 that needs to be opened with a “sleeve hole position”, and then open the “sleeve hole position” of the second embedded body 2;

[0055] The second embedded body 2 and the first embedded body 1 maintain a set face-to-face distance A, and both serve as a support body for the line box 5 and the auxiliary fixing assembly 3, which can play a role of free formwork for the line box 5 and the auxiliary fixing assembly 3 (formwork: a support formwork used during concrete pouring), and can also limit the movement of the line box 5 and the auxiliary fixing assembly 3, so as to avoid unnecessary movement of the line box 5 and the auxiliary fixing assembly 3 during the subsequent pouring of the plain concrete 8;

[0056] S11, the pre-embedding of the water and electricity pipelines and the connection between the water and electricity pipelines and the line box 5 are performed;

[0057] S12, the plain concrete 8 is poured, and the line box 5 and the wall 9 are integrally constructed to form a whole (whole: refer to Figure 1 );

[0058] S13, after the plain concrete 8 is formed, the line box panel is installed.

[0059] Other contents of the junction box device are seen from the prior art, and will not be described here.

[0060] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, so any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A junction box device, characterized in that, The system includes a first embedded body, a second embedded body, an auxiliary fixing component, fasteners, and a junction box assembly. The first embedded body can be installed at a first predetermined position in the precast wall. The auxiliary fixing component can be installed on the first embedded body. The junction box assembly includes a junction box, which can be installed on the auxiliary fixing component and locked by the fasteners. The second embedded body can be installed at a second predetermined position in the precast wall and can frame the junction box. The first and second embedded bodies maintain a predetermined face-to-face distance after installation.

2. The junction box device according to claim 1, characterized in that, The second embedded body has a sleeve hole; after the second embedded body is set, the sleeve hole frame protects the junction box.

3. The junction box device according to claim 1, characterized in that, Both the first and second embedded bodies are steel wire mesh.

4. The junction box device according to claim 1, characterized in that, The junction box assembly also includes a junction box panel; the junction box panel can be disposed on the junction box.

5. The junction box device according to claim 1, characterized in that, The auxiliary fixing component includes an end plate and a sleeve; the sleeve is disposed on the end plate and is integrally connected to the end plate; the end plate can be disposed on the first embedded body; the junction box can be installed on the sleeve.

6. The junction box device according to claim 5, characterized in that, The sleeve has scale lines on its outside.

7. The junction box device according to claim 5, characterized in that, The auxiliary fixing component also includes a corner bracket fixing piece; the end plate is fixed to a set position of the first embedded body by the corner bracket fixing piece.

8. The junction box device according to claim 7, characterized in that, The end plate is bonded to the corner bracket fixing piece by double-sided fixing adhesive.

9. The junction box device according to any one of claims 1 to 8, characterized in that, The junction box device further includes a gasket; the gasket can be disposed on the junction box; the gasket has a first hole; the junction box has a second hole; after the gasket is disposed on the junction box, the first hole and the second hole are aligned; the junction box is connected in series on the sleeve of the auxiliary fixing component through the second hole and the first hole; the fastener is connected to one end of the sleeve of the auxiliary fixing component.

10. The junction box device according to claim 9, characterized in that, The gasket is bonded and fixed to the junction box.

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