CN216625193U - Aluminum template fixing junction box - Google Patents

Abstract

An aluminum template fixed junction box comprises a junction box body and is characterized in that the junction box body comprises a box bottom and four box side walls, a plurality of wiring holes are formed in the box side walls, screw connection structures are respectively arranged on a group of opposite side walls of the junction box body, and a box cover is fixedly connected with the junction box body through the screw connection structures; the periphery of an opening of the junction box body is provided with a square fixing edge, four corners of the square fixing edge are respectively provided with a fixing groove, the fixing grooves are perpendicular to the direction of the box bottom along a side wall boundary line, and tapping threads are arranged in the fixing grooves. The aluminum mold fixing junction box can be directly fixed on an aluminum template, the problems of low film sticking rate and poor fixing effect of the existing junction box are solved, the deviation caused by high pressure during pouring is avoided, the accurate pre-embedding position is kept, the pre-embedding progress is high, and the post-inspection and acceptance standard is met.

Description

Aluminum template fixing junction box

[ technical field ] A

The utility model relates to the technical field of buildings, in particular to an embedded pull-die line box used in the construction industry.

[ background ] A method for producing a semiconductor device

In the field of construction of building installation engineering, clear requirements are put forward on project environmental protection, and with the continuous increase of government supporting force, a lot of environment-friendly materials which are easy to turnover and not easy to discard are applied more, such as aluminum templates, and the development potential of the aluminum templates is fully released by the support of a building department. In 5 months of 2020, the residential and construction department issues two guidance documents of construction site construction waste reduction, and definitely proposes to improve the recycling rate of the turnover materials and popularize and apply the aluminum template. Therefore, the popularization aspect of the aluminum template is wider and wider, and the force is stronger and stronger.

The threading box can be made of an aluminum template, the requirement on the positioning position of the threading box is higher in the construction process, the requirement on the fine-packaging delivery is high in the later fine-packaging delivery, and the accuracy of controlling the pre-embedding of the water and electricity point positions is particularly important.

The authorization notice number CN203339595U discloses a multifunctional reinforcement penetrating junction box, which comprises a square junction box body, wherein the bottom surface or the side surface of the junction box body is respectively provided with more than one wiring hole, the inner walls of a group of parallel sides at the upper part of the junction box body are respectively provided with a screw connection structure fixed with a box cover, and the outer walls of the other group of parallel sides at the upper part of the junction box body are respectively provided with a fixing groove for a reinforcement to penetrate through. The outer wall of the junction box is provided with a fixing groove for the steel bar to penetrate through, and the junction box is fixed after the steel bar penetrates through the fixing groove; but this patent does not possess good pad pasting effect, and pleasing to the eye effect is relatively poor, can produce great pressure when pouring simultaneously and lead to the line box skew, and pre-buried position precision reduces.

[ summary of the utility model ]

The utility model provides an aluminum die fixing junction box aiming at the practical application problems, solves the problems of low film sticking rate and poor fixing effect of the existing junction box, avoids deviation caused by large pressure during pouring, keeps accurate pre-embedding position and high pre-embedding progress, and meets the later-stage acceptance standard.

The utility model relates to an aluminum template fixed junction box which comprises a junction box body and is characterized in that the junction box body comprises a box bottom and four box side walls, wherein a plurality of wiring holes are formed in the box side walls; the periphery of an opening of the junction box body is provided with a square fixing edge, four corners of the square fixing edge are respectively provided with a fixing groove, the fixing grooves are perpendicular to the direction of the box bottom along a side wall boundary line, and tapping threads are arranged in the fixing grooves.

The screw connection structure comprises a transverse groove formed in the side wall of the box and a connecting piece clamped in the transverse groove.

The connector includes a tab projecting toward the interior of the junction box body and a self-tapping aperture in the tab.

And an outer package accommodating space is arranged on the square fixing edge corresponding to the position of the screw connecting structure.

The transverse groove is communicated with the outer package accommodating space, and the protruding piece is clamped in the structure in the transverse groove and is arranged in the outer package accommodating space.

More than one wiring hole is formed in each side wall.

The box cover is provided with a connecting part, and the connecting part of the box cover is screwed into the self-tapping through hole of the protruding piece through a screw to be fixed.

The aluminum mold fixing junction box can be directly fixed on an aluminum template, the problems of low film sticking rate and poor fixing effect of the existing junction box are solved, the deviation caused by high pressure during pouring is avoided, the accurate pre-embedding position is kept, the pre-embedding progress is high, and the post-inspection and acceptance standard is met.

[ description of the drawings ]

FIG. 1 is a schematic view of an overall structure of an aluminum film-fixed junction box according to the present invention;

FIG. 2 is an enlarged view of a portion of the screw coupling structure of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of an aluminum film fixed junction box according to the present invention;

wherein: 10. a junction box body; 11. a box bottom; 12. a side wall; 13. a wiring hole; 30. a screw coupling structure; 31. a transverse groove; 32. a connecting member; 321. a projecting piece; 322. perforating; 40. a square fixed edge; 50. fixing grooves; 60. an outsourcing accommodation space.

[ detailed description ] embodiments

The utility model will be described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Please refer to fig. 1: an aluminum template fixed junction box comprises a junction box body 10 and is characterized in that the junction box body 10 comprises a box bottom 11 and four box side walls 12, a plurality of wiring holes 13 are formed in the box side walls 12, screw connection structures 30 are respectively arranged on a group of opposite side walls 12 of the junction box body 10, and a box cover (not shown) is fixedly connected with the junction box body 10 through the screw connection structures 30; a square fixing edge 40 is provided at the periphery of the opening of the junction box body 10, and fixing grooves 50 are provided at four corners of the square fixing edge 40, the fixing grooves 50 are perpendicular to the direction of the box bottom 11 along the side wall boundary line, and tapping threads are provided in the fixing grooves 50.

The screw coupling structure 30 includes a transverse slot 31 formed on the side wall of the box and a connecting member 32 engaged in the transverse slot 31.

The connecting member 32 includes a protruding piece 321 protruding toward the inside of the junction box body 10 and a self-tapping through hole 322 on the protruding piece 321. The width of the protruding piece 321 is smaller than the inner width of the transverse slot 31, so that the protruding piece 321 can move left and right along the transverse slot 31 to adjust the position of the protruding piece 321, and the subsequent self-tapping screw can be aligned with the self-tapping through hole 322 on the protruding piece 321 to fix the box cover.

On the square fixing edge 40, an outer covering accommodating space is provided at a position corresponding to the screw coupling structure 30.

The lateral groove 31 communicates with the outer-bag housing space 60, and the outer-bag housing space 60 is provided with a structure in which the projecting piece 321 is fitted into the lateral groove 31.

Each side wall 12 has more than one wiring hole 13. Generally, two wiring holes 13 are designed.

The box cover is provided with a connecting part, and the connecting part of the box cover is screwed into the self-tapping through hole 322 of the protruding piece 321 through screws for fixing.

The aluminum formwork junction box can be pre-buried in a wall body during wall body construction, the junction box body 10 is fixed to the inner side of the aluminum formwork through the screw connecting line box four-corner fixing grooves 50 during wall body aluminum formwork installation, so that the wall body does not need to be dug again for placing the junction box specially in the later period, and meanwhile, the junction box is fixed after screws penetrate through the fixing grooves 50, so that the junction box body 10 does not shift when cement columns and flat plates are poured in the later period of construction, and the junction box is fixed more firmly. After the connecting wires are fixed in the junction box body 10, the box cover is covered on the junction box body 10 and fixed by the screw connection structure 30 of the junction box body 10, that is, the self-tapping screw penetrates through the through hole 322 of the protruding piece 321, so as to ensure the fixation of the box cover and the junction box body 10.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. An aluminum template fixed junction box comprises a junction box body and is characterized in that the junction box body comprises a box bottom and four box side walls, a plurality of wiring holes are formed in the box side walls, screw connection structures are respectively arranged on a group of opposite side walls of the junction box body, and a box cover is fixedly connected with the junction box body through the screw connection structures; the periphery of an opening of the junction box body is provided with a square fixing edge, four corners of the square fixing edge are respectively provided with a fixing groove, the fixing grooves are perpendicular to the direction of the box bottom along a side wall boundary line, and tapping threads are arranged in the fixing grooves.

2. The aluminum die plate fixing terminal box of claim 1, wherein the screw coupling structure comprises a transverse groove formed on the side wall of the box and a connecting member clamped in the transverse groove.

3. The aluminum die plate fixing terminal box according to claim 2, wherein the connecting member includes a projection projecting toward the inside of the terminal box body and a self-tapping through hole in the projection.

4. The aluminum die plate fixing terminal box of claim 3, wherein an outer covering accommodating space is provided on the square fixing edge at a position corresponding to the screw coupling structure.

5. The aluminum die plate fixing terminal box of claim 4, wherein the lateral groove is communicated with the outer package accommodating space, and the protruding piece is inserted into the lateral groove and is arranged in the outer package accommodating space.

6. The aluminum die plate fixing terminal box of claim 1, wherein each side wall has more than one wiring hole.

7. The aluminum die plate fixing terminal box of claim 3, wherein the box cover is provided with a connecting part, and the connecting part of the box cover is screwed into the self-tapping through hole of the protruding piece for fixing through a screw.

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