CN115224645A - Wall pre-installation junction box structure - Google Patents
Wall pre-installation junction box structure Download PDFInfo
- Publication number
- CN115224645A CN115224645A CN202210799278.4A CN202210799278A CN115224645A CN 115224645 A CN115224645 A CN 115224645A CN 202210799278 A CN202210799278 A CN 202210799278A CN 115224645 A CN115224645 A CN 115224645A
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- China
- Prior art keywords
- junction box
- fixing
- connecting rod
- wall
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000009434 installation Methods 0.000 title abstract description 11
- 238000009415 formwork Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/123—Distribution boxes; Connection or junction boxes for flush mounting in thin walls
- H02G3/125—Distribution boxes; Connection or junction boxes for flush mounting in thin walls with supporting bar extending between two separate studs of a wall frame
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a wall pre-installed junction box structure which comprises a junction box, a connecting rod arranged behind the junction box and a fixing plate for fixing the connecting rod, wherein first fixing pipes are uniformly distributed behind the junction box; a second fixed pipe opposite to the junction box is arranged on the fixed plate; the first fixing pipe and the second fixing pipe are cylindrical structural members with hollow interiors; the front face of the junction box is abutted against the formwork on one side of the wall body, one end of the connecting rod is arranged in the first fixing pipe, the other end of the connecting rod is arranged in the second fixing pipe, and the fixing plate is abutted against the formwork on the other side of the wall body. The junction box structure is pre-installed on the wall, so that the stability of junction box installation is guaranteed, the problem of invagination is avoided, and the one-time success rate of junction box fixation is improved.
Description
Technical Field
The invention relates to the technical field of junction box installation, in particular to a junction box pre-installed structure for a wall.
Background
In residential building projects, the requirements of owners on construction quality and appearance are becoming more and more stringent. In the fixing of terminal box, among the prior art, the way of often adopting is that, fix on the wall body reinforcing bar with the terminal box ligature, but, use above-mentioned method, in case reinforcing bar skew in the wall body, can lead to the reinforcing bar protective layer too big, makes pre-buried terminal box in the wall body fall into in the wall, and the later stage is to the installation and the pick chisel of terminal box, both extravagant labour, and the wall is still pleasing to the eye simultaneously.
Disclosure of Invention
In view of the above problems, the present invention provides a wall pre-installed junction box structure to solve the above-mentioned problem of junction box invagination.
The junction box pre-installation structure of the wall comprises a junction box, a connecting rod arranged behind the junction box and a fixing plate for fixing the connecting rod, wherein the junction box is arranged on the wall body in advance
First fixed tubes are uniformly distributed behind the junction box;
a second fixed pipe opposite to the junction box is arranged on the fixed plate;
the first fixing pipe and the second fixing pipe are cylindrical structural members with hollow interiors;
the front face of the junction box is abutted against the formwork on one side of the wall body, one end of the connecting rod is arranged in the first fixing pipe, the other end of the connecting rod is arranged in the second fixing pipe, and the fixing plate is abutted against the formwork on the other side of the wall body.
In addition, it is preferable that a protection ring is provided at edges of both sides of the first and second fixing pipes, respectively.
Further, it is preferable that a slip preventing member is provided inside the first fixing tube and the second fixing tube.
Further, it is preferable that the anti-slip member is a rubber anti-slip member.
Further, it is preferable that an outer diameter of the connection rod is smaller than inner diameters of the first and second fixed pipes.
Further, it is preferable that the number of the first fixing tubes and the second fixing tubes is at least four.
In addition, the preferred structure is that the junction box is a PVC junction box.
Further, it is preferable that the first fixing tube and the second fixing tube have a thickness of 2mm, an inner diameter of 20mm, and a height of 20mm;
the distance between the first fixed pipes is 12mm, and the distance between the first fixed pipes and the edge of the junction box is 5mm;
the distance between the second fixed pipes is 12mm, and the distance between the second fixed pipes and the edge of the fixed plate is 5mm.
Further, it is preferable that the fixing plate has a thickness of 2mm and a length and a width of 70mm, respectively.
According to the pre-installed junction box structure for the wall, the junction box is abutted to the template through the connecting rod, so that the junction box can be firmly and attractively fixed in the wall, and meanwhile, the problem that the junction box is sunken in cannot be caused, and the problems that the junction box is displaced and sunken in the prior art are solved.
Drawings
Other objects and results of the present invention will become more apparent and readily appreciated by reference to the following description and specification taken in conjunction with the accompanying drawings, and as the invention is more fully understood.
In the drawings:
FIG. 1 is a schematic view of a wall pre-installation junction box structure of the present invention;
FIG. 2 is a rear view of the junction box of the present invention;
fig. 3 is a rear view of the fixing plate of the present invention.
Description of reference numerals:
1. a junction box; 2. a connecting rod; 3. a fixing plate; 4. a first stationary tube; 5. a second stationary tube.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Exemplary embodiments will now be described more fully with reference to the accompanying drawings. The exemplary embodiments, however, may be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and a repetitive description thereof will be omitted. In the present disclosure, the terms "include", "arrange", "disposed" and "disposed" are used to mean open-ended inclusion, and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.; the terms "first," "second," and the like are used merely as labels, and are not limiting as to the number or order of their objects; the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic view of a wall pre-installation junction box structure of the present invention; FIG. 2 is a rear view of the junction box of the present invention; fig. 3 is a rear view of the fixing plate of the present invention.
As shown in fig. 1, the junction box structure for wall pre-installation provided by the invention comprises a junction box 1 and a fixing plate 3 which are respectively abutted on formworks at two sides of a wall, and a connecting rod 2 for connecting the junction box 1 and the fixing plate 3.
As shown in fig. 2, first fixing pipes 4 are uniformly distributed behind the junction box 1, and the first fixing pipes 4 are used for connecting the junction box 1 and the connecting rods 2 and are used as a medium for connecting the junction box 1 and the connecting rods 2. First fixed pipe 4 is inside hollow cylindrical structure, sets up connecting rod 2 in the inside of first fixed pipe 4, and it is convenient to connect, easy operation, can also set up screw thread form decorative pattern on the inner wall of first fixed pipe 4, and at this moment, be provided with corresponding screw thread on the outer wall of connecting rod 2, through rotatory connection between realization connecting rod 2 and first fixed pipe 4, this operation only can go on when connecting rod 2 is one-way fixed, when connecting rod 2 two-way fixed, above-mentioned structure is not suitable for.
As shown in fig. 3, a second fixing tube 5 opposite to the junction box 1 is arranged on the fixing plate 3, the first fixing tube 4 and the second fixing tube 5 have the same structure and are in one-to-one correspondence in position, so as to fix two ends of the connecting rod 2, the front surface of the junction box 1 abuts against a formwork on one side of a wall body, one end of the connecting rod 2 is arranged in the first fixing tube 4, the other end of the connecting rod 2 is arranged in the second fixing tube 5 on the fixing plate 3, and the fixing plate 3 abuts against a formwork on the other side of the wall body.
When using, make terminal box 1 and fixed plate 3 pass through the effect of connecting rod 2, fixed butt is on the template of the both sides of wall body, makes terminal box 1 at the in-process that the wall body was pour, thereby can not lead to the terminal box 1 production displacement of fixing on the reinforcing bar because of the skew of reinforcing bar, simultaneously, under the supporting role of connecting rod 2, the phenomenon in sunken and the wall body can not appear in terminal box 1, the effectual problem among the prior art of having solved, and the simple operation, it is fixed firm.
Here, it should be noted that the first fixing tube 4 and the second fixing tube 5 are both fixing tubes having the same shape and size.
Specifically, the fixing plate 3 is a rectangular structural member, in the embodiment of the present invention, the fixing plate 3 is a square structural plate, the second fixing tube 5 is disposed on the end surface of any one side of the fixing plate, and the plane of the other side opposite to the second fixing tube abuts against the formwork of the wall. In use, the junction box 1 and the fixing plate 3 are arranged in parallel and supported between the two through the connecting rod 2, so that the planes of the junction box 1 and the fixing plate 3 are respectively butted on the template, the phenomenon of invagination and deviation of the junction box 1 is avoided, and the installation at the later stage of the junction box 1 is more attractive in appearance.
In the invention, the further optimization is that the edges of the two sides of the first fixed pipe 4 and the second fixed pipe 5 are respectively provided with a protective ring for increasing the contact area between the fixed pipes and the junction box 1 and the fixed plate 3 and improving the deformation resistance of the junction box 1 and the fixed plate 3, so that the structure does not generate displacement or deformation in the process of pouring the wall body, and the stability of the structure is ensured. The end of the fixed pipe is provided with a protection ring for increasing the firmness of the fixed pipe, so that the fixed pipe is prevented from cracking, and the fixation of the connecting rod 2 is influenced.
Specifically, one protection ring on the first fixed tube 4 is arranged at the position where the first fixed tube 4 intersects with the junction box 1, and the other protection ring is arranged at the end part of one side of the first fixed tube 4 away from the junction box 1; one guard ring on the second fixing tube 5 is arranged at the position where the second fixing tube 5 and the fixing plate 3 intersect, and the other guard ring is arranged at the end of the second fixing tube 5 on the side far away from the fixing plate 3. When the structure is used, the structure ensures that the wall body is connected with the pre-installed junction box structure stably, so that the overall performance is improved.
More specifically, the guard circle can be for with the thickening structure of fixed pipe with the material, also can establish the ring lid on fixed pipe for the cover, also can be for multiple forms such as reinforcement sticky tape, through the both sides edge at fixed pipe setting stability that improves fixed union coupling, improves the fastness that fixed pipe and connecting rod 2 are connected.
In the invention, the further optimization is that anti-slip parts are arranged inside the first fixed pipe 4 and the second fixed pipe 5, the anti-slip parts are rubber anti-slip parts, the anti-slip parts are used for increasing the friction force between the connecting rod 2 and the first fixed pipe 4 and the second fixed pipe 5, the anti-slip parts can be distributed rubber points sporadically, so that the problems of dislocation, deviation and the like of all parts are avoided after the combination among the junction box 1, the connecting rod 2 and the fixed plate 3 is completed, the problems of junction box 1 invagination and the like in the prior art are avoided, and the one-time success rate of the combination of the wall body pre-installation junction box structure can be improved by increasing the anti-slip parts, thereby improving the working efficiency.
In the invention, the further optimization is that the outer diameter of the connecting rod 2 is smaller than the inner diameters of the first fixed pipe 4 and the second fixed pipe 5, so that the connecting rod 2 can be arranged in the first fixed pipe 4 and the second fixed pipe 5, and the normal construction of the wall body pre-installed junction box structure is ensured.
In the present invention, it is further optimized that the number of the first fixing tubes 4 and the second fixing tubes 5 on each plane is at least four, the first fixing tubes 4 are uniformly distributed on the rear of the junction box 1, and the second fixing tubes 5 are uniformly distributed on the primary end surface of the fixing plate 3. In this embodiment, the quantity of the fixed pipe of first fixed pipe 4 and second 5 is 4, the position of each contained angle of the planar at the rear of terminal box 1 is distributed respectively to first fixed pipe 4, make each side atress of terminal box 1 even, the position of each contained angle of the fixed pipe 5 evenly distributed of second at the terminal surface of fixed plate 3, it is unanimous with the atress of terminal box 1 mutually, guarantee that terminal box 1 can firmly be fixed under the supporting role of connecting rod 2 and fixed plate 3, do not produce the displacement, avoid the secondary maintenance, improve the one shot forming rate that terminal box 1 is fixed.
In the invention, the junction box 1 is further optimized to be a PVC junction box, which is light in material, corrosion resistant, long in service life and low in cost.
In the embodiment of the present invention, the first fixing tube 4 and the second fixing tube 5 have a thickness of 2mm, an inner diameter of 20mm, and a height of 20mm, the distance between the first fixing tube 4 and the second fixing tube 5 in each plane is 12mm, the distance from the edge is 5mm, the thickness of the fixing plate 3 is 2mm, and the length and the width are 70mm, respectively.
It should be noted that, in the present invention, the length of the connecting rod 2 is not limited, because the thicknesses of different walls are different, and the required lengths of the connecting rod 2 are different, the connecting rod 2 can be made of PVC material, in use, the distance between the formworks at two sides of the wall is determined according to the thickness of the wall, and further the length of the connecting rod 2 arranged between the junction box 1 and the fixing plate 3 is determined, and the connecting rod 2 made of PVC material is convenient to cut, so that an operator can cut the connecting rod according to actual data on site, the operation is simple, the application range is wide, and the present invention can be used for walls with various thicknesses.
According to the pre-installed junction box connecting device for the wall, the junction box is abutted to the template through the connecting rod, so that the junction box can be firmly and attractively fixed in the wall, and meanwhile, the problem that the junction box is sunken in cannot be caused, and the problems that the junction box is displaced and sunken in the prior art are solved.
A wall pre-installed junction box structure according to the present invention is described above by way of example with reference to fig. 1. However, it will be appreciated by those skilled in the art that various modifications may be made to the wall pre-assembled junction box structure of the present invention described above without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be determined from the content of the appended claims.
Claims (9)
1. The pre-installed junction box structure for the wall is characterized by comprising a junction box, a connecting rod arranged behind the junction box and a fixing plate for fixing the connecting rod, wherein the junction box is arranged on the wall, and the fixing plate is used for fixing the connecting rod
First fixed tubes are uniformly distributed behind the junction box;
a second fixed pipe opposite to the junction box is arranged on the fixed plate;
the first fixing pipe and the second fixing pipe are cylindrical structural members with hollow interiors;
the front face of the junction box is abutted to the formwork on one side of the wall body, one end of the connecting rod is arranged in the first fixing pipe, the other end of the connecting rod is arranged in the second fixing pipe, and the fixing plate is abutted to the formwork on the other side of the wall body.
2. The wall pre-installed junction box structure of claim 1,
and the edges of the two sides of the first fixing pipe and the second fixing pipe are respectively provided with a protection ring.
3. The wall pre-installed junction box structure of claim 1,
and anti-skidding pieces are arranged inside the first fixing pipe and the second fixing pipe.
4. The wall pre-installed junction box structure of claim 3,
the anti-slip piece is a rubber anti-slip piece.
5. The wall pre-installed junction box structure of claim 3,
the outer diameter of the connecting rod is smaller than the inner diameters of the first fixing pipe and the second fixing pipe.
6. The wall pre-installed junction box structure of claim 3,
the number of the first fixed pipes and the second fixed pipes is at least four.
7. The wall pre-installed junction box structure of claim 1,
the junction box is a PVC junction box.
8. The wall pre-installed junction box structure of claim 1,
the first fixing pipe and the second fixing pipe are 2mm in thickness, 20mm in inner diameter and 20mm in height;
the distance between the first fixed pipes is 12mm, and the distance between the first fixed pipes and the edge of the junction box is 5mm;
the distance between the second fixed pipes is 12mm, and the distance between the second fixed pipes and the edge of the fixed plate is 5mm.
9. The wall pre-installed junction box structure of claim 1,
the thickness of the fixed plate is 2mm, and the length and the width of the fixed plate are 70mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799278.4A CN115224645A (en) | 2022-07-08 | 2022-07-08 | Wall pre-installation junction box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799278.4A CN115224645A (en) | 2022-07-08 | 2022-07-08 | Wall pre-installation junction box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115224645A true CN115224645A (en) | 2022-10-21 |
Family
ID=83610483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210799278.4A Pending CN115224645A (en) | 2022-07-08 | 2022-07-08 | Wall pre-installation junction box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115224645A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09317171A (en) * | 1996-05-27 | 1997-12-09 | Mirai Ind Co Ltd | Pressing method of concrete embedded structure onto form and pressing tool therefor |
| CN204590606U (en) * | 2015-05-04 | 2015-08-26 | 中建八局第二建设有限公司 | Support reserved by ground patch box |
| CN208386065U (en) * | 2018-07-06 | 2019-01-15 | 山东飞鸿建设集团有限公司 | A kind of fixed device of shear wall terminal box |
| CN214506444U (en) * | 2021-03-24 | 2021-10-26 | 武汉默尚建筑装饰工程有限公司 | Stable pre-buried structure for terminal box installation |
| CN215733305U (en) * | 2021-06-01 | 2022-02-01 | 中国建筑第七工程局有限公司 | Pre-buried line box fixed knot constructs in concrete prefabricated member |
| CN216840080U (en) * | 2021-11-25 | 2022-06-28 | 榆林市成功建工有限责任公司 | Be used for terminal box at cast-in-place concrete wall internal erection joint structure |
-
2022
- 2022-07-08 CN CN202210799278.4A patent/CN115224645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09317171A (en) * | 1996-05-27 | 1997-12-09 | Mirai Ind Co Ltd | Pressing method of concrete embedded structure onto form and pressing tool therefor |
| CN204590606U (en) * | 2015-05-04 | 2015-08-26 | 中建八局第二建设有限公司 | Support reserved by ground patch box |
| CN208386065U (en) * | 2018-07-06 | 2019-01-15 | 山东飞鸿建设集团有限公司 | A kind of fixed device of shear wall terminal box |
| CN214506444U (en) * | 2021-03-24 | 2021-10-26 | 武汉默尚建筑装饰工程有限公司 | Stable pre-buried structure for terminal box installation |
| CN215733305U (en) * | 2021-06-01 | 2022-02-01 | 中国建筑第七工程局有限公司 | Pre-buried line box fixed knot constructs in concrete prefabricated member |
| CN216840080U (en) * | 2021-11-25 | 2022-06-28 | 榆林市成功建工有限责任公司 | Be used for terminal box at cast-in-place concrete wall internal erection joint structure |
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Application publication date: 20221021 |