CN209823207U - Prefabricated distribution box - Google Patents
Prefabricated distribution box Download PDFInfo
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- CN209823207U CN209823207U CN201921055164.9U CN201921055164U CN209823207U CN 209823207 U CN209823207 U CN 209823207U CN 201921055164 U CN201921055164 U CN 201921055164U CN 209823207 U CN209823207 U CN 209823207U
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- distribution box
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Abstract
The utility model discloses a prefabricated distribution box, this prefabricated distribution box includes the distribution box, and the upper surface of distribution box is uncovered, and the side all is equipped with the threading region around the distribution box, and the threading region is equipped with a plurality of through wires holes, its characterized in that, still include the prefabricated concrete casing around the distribution box, and the concrete casing corresponds each wall that surrounds the distribution box, and the upper portion of the lateral wall is equipped with the threading recess corresponding with the threading region around the concrete casing; a steel reinforcement framework is arranged in the concrete shell, and the steel reinforcement framework is in a frame shape corresponding to the concrete shell. The utility model provides a prefabricated block terminal structure is firm, because pre-buried have framework of steel reinforcement in concrete casing, can effectively strengthen concrete casing's intensity, to the lateral wall that only has few centimetres thick concrete casing, behind the gaining in strength, can not take place phenomenons such as broken limit, broken angle easily, guarantees the quality of product, reduces the goods returned, trades the rate of goods.
Description
Technical Field
The utility model relates to a block terminal technical field of building electrical engineering, concretely relates to prefabricated block terminal.
Background
All buried the block terminal in the house of house on the wall, will be connected to consumer such as light, air conditioner in each room with the electric wire way through the block terminal, this kind of mode of centralized distribution is favorable to laying and the later maintenance of circuit.
The installation of present indoor distribution box need carry out the secondary construction, that is to build by laying bricks or stones the pre-buried lintel of in-process at the wall body, reserve corresponding block terminal installation entrance to a cave, the wall body is built the back, bury the block terminal in the wall body underground, the block terminal is plastered all around and is filled a crack and stabilize the block terminal, the mode of this kind of secondary construction installation block terminal has increased construction cost, bring more work load simultaneously, and the installation quality of block terminal can not guarantee, appear very easily about the block terminal phenomenon such as crooked, tilt around.
Chinese patent publication No. CN109524893A describes an outdoor distribution box mounting device, which includes a distribution box body and prefabricated blocks disposed on two sides and a rear end face of the distribution box body, and has the following disadvantages: firstly, the structure stability is poor, and because the side wall of the precast block at the periphery of the distribution box body is thinner, the outdoor distribution box mounting device needs to be carried and stacked for many times when being transported to a construction site from a factory, and the precast block is easy to have the phenomena of edge breakage, corner breakage and even local falling; secondly, inconvenient preparation, the recess of this outdoor distribution box installation device both sides is square structure, and in the prefabrication process, the mould of packing with this recess of formation concreties with the concrete on recess surface easily, leads to the mould to be difficult to tear open.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated block terminal solves the unstable technical problem of block terminal structure among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the prefabricated distribution box comprises a distribution box body, wherein the upper surface of the distribution box body is open, threading areas are arranged on the front side surface and the rear side surface of the distribution box body, a plurality of threading holes are formed in the threading areas, the prefabricated distribution box also comprises a concrete shell prefabricated around the distribution box body, the concrete shell correspondingly surrounds each wall surface of the distribution box body, and threading grooves corresponding to the threading areas are formed in the upper parts of the front side wall and the rear side wall of the concrete shell; the concrete casing is internally provided with a steel reinforcement framework which is in a frame shape corresponding to the concrete casing.
Preferably, a fireproof filling block is arranged between the bottom wall surface of the distribution box body and the concrete shell.
Preferably, the fireproof filling blocks are rock wool blocks or benzene plate blocks.
Preferably, the left and right sides face of threading recess is the inclined plane for the threading recess is opened gradually to the corresponding surface of concrete casing by the corresponding surface of block terminal box.
Preferably, the concrete casing is provided with mounting and carrying grooves on left and right side wall surfaces thereof, respectively.
The utility model has the advantages of:
1. the utility model provides a prefabricated block terminal structure is firm, because pre-buried have framework of steel reinforcement in concrete casing, can effectively strengthen concrete casing's intensity, to the lateral wall that only has few centimetres thick concrete casing, behind the gaining in strength, can not take place phenomenons such as broken limit, broken angle easily, guarantees the quality of product, reduces the goods returned, trades the rate of goods.
2. The utility model provides a convenient preparation of prefabricated block terminal, the both sides face design of the threading recess on this prefabricated block terminal is the inclined plane, and the side of installation transport groove also is the inclined plane, makes things convenient for the drawing of patterns, avoids the drawing of patterns in-process, and the position that corresponds bonds on mould and the concrete casing needs the hard drawing of patterns and takes place the damage.
3. The fireproof filling block is arranged at the bottom of the distribution box body, has fireproof performance, and simultaneously plays a role in keeping the external shape and size of the concrete shell and reducing the weight of the prefabricated distribution box; and the outer wall of the concrete shell is provided with an installation and transportation groove so as to facilitate installation and transportation of the prefabricated distribution box.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the prefabricated distribution box of the present invention;
fig. 2 is a top view of an embodiment of the prefabricated distribution box of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is the utility model discloses prefabricated block terminal each component's before prefabrication schematic structure.
In the drawings, each reference numeral means: distribution box 11, threading hole 111, concrete shell 12, threading groove 121, inclined plane 1211, installation and carrying groove 122, steel reinforcement framework 13, short stud 131, long stud 132 and fireproof filling block 14.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
a prefabricated electrical distribution box, please refer to fig. 1-4.
The embodiment of the utility model provides a prefabricated block terminal includes block terminal box 11, and block terminal box 11 is the forceful electric power block terminal or the weak current block terminal of metal, and the forceful electric power block terminal is installed in indoor wall, installs a plurality of air switches in the forceful electric power block terminal, and after commercial power is connected to the ammeter in the building public electric well, each air switch in the forceful electric power block terminal indoor is connected to by the ammeter again, and air switch is connected to indoor each power consumption socket, electrical apparatus through the electric wire again to realize the distribution of using electricity; the weak current distribution box is also arranged in an indoor wall, and optical fibers, signal wires of a limited television and other lines are connected to the weak current distribution box and then connected to optical fiber interfaces or cable television interfaces in each room through the weak current distribution box.
The upper surface of block terminal box 11 is uncovered, and when installing in the wall, this uncovered is indoor to the people is through controllers such as the manual switch of stirring in the block terminal box 11. All of side around block terminal box 11 all is equipped with the threading region, be equipped with a plurality of through wires holes 111 in the threading region, this prefabricated block terminal still includes the prefabricated concrete casing 12 around block terminal box 11, concrete casing 12 corresponds each wall that surrounds block terminal box 11, the upper portion of the front and back lateral wall of concrete casing 12 is equipped with the threading recess 121 corresponding with the threading region, the threading region that threading recess 121 department corresponds is not sheltered from by concrete casing 12, thereby the electric wire in this block terminal box 11 is connected to public electric well, this block terminal box 11 is connected to and walks the line by wall or wall after each indoor electric wire passes through threading hole 111 again.
Further, both left and right side surfaces of the threading groove 121 are inclined surfaces 1211, and the inclined surfaces 1211 make the threading groove 121 gradually open from the corresponding surface of the distribution box case 11 to the corresponding surface of the concrete shell 12, and when prefabricating the prefabricated distribution box, since the threading groove 121 is formed by filling the corresponding mold, demolding is facilitated by designing the left and right side surfaces of the threading groove 121 as inclined surfaces, and the mold is prevented from being adhered to the concrete shell 12.
Further, as shown in fig. 3 and 4, a reinforcement cage 13 is provided inside the concrete shell 12, the reinforcement cage 13 is shaped like a frame corresponding to the concrete shell 12, the reinforcement of the front and rear sides of the reinforcement cage 13 is a short stud 131, the reinforcement of the left and right sides is a long stud 132, and the short stud 131 is shorter than the long stud 132 to reserve a space where the threading groove 121 is located.
Still be equipped with fire prevention filler 14 between the diapire face of block terminal box 11 and concrete casing 12, fire prevention filler 14 is the rock wool piece, and in other embodiments, the fire prevention filler also can be the benzene plate piece, and fire prevention filler 14 can reduce the concrete volume under the unchangeable prerequisite of prefabricated block terminal overall dimension, alleviates prefabricated block terminal weight, can prevent again simultaneously that block terminal box 11 from firing.
Further, the left and right side wall surfaces of the concrete shell 12 are respectively provided with an installation carrying groove 122, the side wall surfaces of the installation carrying grooves 122 are also inclined surfaces so as to facilitate demoulding, and the installation carrying grooves 122 are arranged so as to facilitate installation and carrying of the prefabricated distribution box in the wall building process.
As shown in fig. 4, in the prefabricated distribution box of this embodiment, framework of steel reinforcement 13 covers fireproof filling block 14 and distribution box 11 in proper order in the manufacturing process, and puts distribution box 11, fireproof filling block 14 and framework of steel reinforcement 13 in the mould, then packs the concrete in the mould, and distribution box 11, fireproof filling block 14, framework of steel reinforcement 13 and concrete shell combine as an organic whole, and the mould is demolded after the concrete sets and the prefabricated distribution box is obtained.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (5)
1. The prefabricated distribution box is characterized by further comprising a concrete shell prefabricated around the distribution box body, the concrete shell correspondingly surrounds each wall surface of the distribution box body, and threading grooves corresponding to the threading areas are formed in the upper portions of the front side wall and the rear side wall of the concrete shell; the concrete casing is internally provided with a steel reinforcement framework which is in a frame shape corresponding to the concrete casing.
2. The prefabricated electrical box of claim 1, wherein a fire resistant filler block is disposed between a bottom wall surface of the box body and the concrete shell.
3. The prefabricated electrical box of claim 2, wherein the fire-resistant filler blocks are rock wool blocks or benzene board blocks.
4. The prefabricated electrical box of claim 1, wherein the left and right sides of the stringing groove are beveled such that the stringing groove opens gradually from the corresponding surface of the box body to the corresponding surface of the concrete shell.
5. The prefabricated power distribution box of claim 1, wherein mounting carrying grooves are respectively formed on outer wall surfaces of left and right sides of the concrete shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055164.9U CN209823207U (en) | 2019-07-08 | 2019-07-08 | Prefabricated distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055164.9U CN209823207U (en) | 2019-07-08 | 2019-07-08 | Prefabricated distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823207U true CN209823207U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921055164.9U Active CN209823207U (en) | 2019-07-08 | 2019-07-08 | Prefabricated distribution box |
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| Country | Link |
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| CN (1) | CN209823207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583586A (en) * | 2022-04-28 | 2022-06-03 | 四川聚诚达环保科技有限公司 | Multidimensional-installed municipal power distribution box and installation method |
-
2019
- 2019-07-08 CN CN201921055164.9U patent/CN209823207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583586A (en) * | 2022-04-28 | 2022-06-03 | 四川聚诚达环保科技有限公司 | Multidimensional-installed municipal power distribution box and installation method |
| CN114583586B (en) * | 2022-04-28 | 2022-08-19 | 四川聚诚达环保科技有限公司 | Multidimensional-installed municipal power distribution box and installation method |
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