CN219801863U - Assembled concrete cable branch box - Google Patents
Assembled concrete cable branch box Download PDFInfo
- Publication number
- CN219801863U CN219801863U CN202320715214.1U CN202320715214U CN219801863U CN 219801863 U CN219801863 U CN 219801863U CN 202320715214 U CN202320715214 U CN 202320715214U CN 219801863 U CN219801863 U CN 219801863U
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- side wall
- end wall
- box
- cover plate
- wall
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- 239000004567 concrete Substances 0.000 title claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 7
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011374 ultra-high-performance concrete Substances 0.000 description 1
Abstract
The utility model discloses an assembled concrete cable branch box which comprises a bottom plate, a cover plate, a left side wall, a right side wall, a first end wall and a second end wall, wherein the upper edge of the second end wall is spliced with the cover plate, and a reserved space is arranged between the lower edge and the bottom plate; the branch box comprises a cover plate, a left side wall, a right side wall, a first end wall, a second end wall and a bottom plate, wherein a branch box cavity is formed by the enclosing of the cover plate, the left side wall, the right side wall, the first end wall, the second end wall and the bottom plate, a partition plate is arranged in the branch box cavity and divides the branch box cavity into a bus box and a branch box, a wire arranging plate is fixed in the bus box, and a branch pipe rack for fixing cable branching is arranged in the branch box; a wire inlet is formed in the cover plate; and the first end wall is provided with a wire outlet. The utility model effectively avoids wet operation of a construction site by producing each prefabricated part in factories and quickly assembling and constructing on site, can obviously shorten the construction period and is beneficial to popularization and application.
Description
Technical Field
The utility model relates to cable tapping or switching equipment of a power distribution network system, in particular to an assembled concrete cable branch box.
Background
The cable branch box, i.e. the cable junction box, is a junction box that branches one cable into one or more cables. With the development of the cabling process of the power distribution network, when independent load distribution with small capacity is concentrated, the cable branch boxes can be used for connecting multiple branches of the cables, and because the branch boxes cannot directly operate each path, the cable branch boxes are used only as cable branches, and the main function of the cable branch boxes is to tap or transfer the cables.
At present, the power cable working well is mostly built in a form of integrally casting reinforced concrete on site, and has the defects of long construction period, obvious influence of weather on construction period, large fluctuation of engineering quality, low mechanical strength, high labor intensity of workers, no contribution to environmental protection and the like. Therefore, a cable branch box which has small weight of single prefabricated part, can be smoothly constructed without large machinery, has small influence on the construction period by weather and is beneficial to environmental protection is needed.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides an assembled concrete cable branch box which is composed of a plurality of prefabricated components with small weight, is convenient to assemble and is beneficial to construction and application.
The technical scheme is as follows: an assembled concrete cable branch box comprises a left side wall and a right side wall which are oppositely arranged; a cover plate, a bottom plate and a first end wall are respectively arranged above, below and at the rear side of the left side wall and the right side wall; the upper parts of the front sides of the left side wall and the right side wall are provided with second end walls, the upper edges of the second end walls are spliced with the cover plate, and a reserved space is arranged between the lower edges and the bottom plate;
the spliced parts of the cover plate, the left side wall, the right side wall, the first end wall, the second end wall and the bottom plate are detachably connected;
the branch box comprises a cover plate, a left side wall, a right side wall, a first end wall, a second end wall and a bottom plate, wherein a branch box cavity is formed by the enclosing of the cover plate, the left side wall, the right side wall, the first end wall, the second end wall and the bottom plate, a partition plate is arranged in the branch box cavity, the partition plate divides the branch box cavity into a bus box and a branch box, a wire arranging plate is fixed in the bus box, and a branch pipe rack for fixing cable branching is arranged in the branch box; a wire inlet is formed in the cover plate; and the first end wall is provided with a wire outlet.
Further, a first tooth groove for connecting the end wall and the side wall is formed in the periphery of the bottom of the cover plate, and protruding structures matched with the first tooth groove are arranged at the upper ends of the left side wall, the right side wall, the first end wall and the second end wall; the inner sides of the left side wall and the right side wall are provided with second tooth grooves for connecting the end walls, and the left side and the right side of the first end wall and the second end wall are provided with protruding structures matched with the second tooth grooves; the upper surface of bottom plate has offered the third tooth's socket that is used for connecting headwall and side wall, the lower extreme of left side wall, right side wall, first headwall is equipped with the protruding structure with third tooth's socket looks adaptation.
Preferably, the cover plate is provided with PCI bolt mounting holes, and the tooth slot connection parts of the left side wall, the right side wall, the first end wall, the second end wall and the cover plate are reinforced by PCI bolts. PCI bolt mounting holes are formed in the left side wall and the right side wall, and PCI bolts are used for reinforcing the tooth groove joints of the first end wall and the second end wall and the left side wall and the right side wall. The protruding structures at the bottoms of the left side wall, the right side wall and the first end wall are smaller than the tooth groove on the bottom plate in size, and slurry is injected into the joint of the tooth grooves of the left side wall, the right side wall and the first end wall with the bottom plate for reinforcement. Further, grouting holes are formed in two sides of the bottom plate.
Preferably, an inspection port is reserved in the middle of the cover plate.
Preferably, the cover plate, the left side wall, the right side wall, the first end wall, the second end wall and the bottom plate are made of nano concrete.
Preferably, the first end wall is provided with heat dissipation strips.
Further preferably, the inner wall of the cavity of the branch box is brushed with a waterproof coating.
Advantageous effects
Compared with the prior art, the utility model has the following progress:
1. the cable branch box is composed of a plurality of prefabricated parts, adopts a frame structure mode, and is convenient to transport and construct compared with a traditional cable well which takes a barrel structure as a stress mode, and the weight of a single prefabricated part is reduced on the premise of ensuring the safety of the cable branch box structure; from the production perspective, each prefabricated part is produced by a factory, so that batch manufacturing is facilitated, the production standard is uniform, and the customization requirement is also supported; from the construction point of view, single prefabricated component structural design is reasonable, weight is little, can assemble the construction fast into cable branch case whole through standardized, procedural step on the scene, and the work progress does not need large-scale machinery to participate in.
2. The cable branch box combines the dry connection and the wet connection method when being installed, thereby ensuring the connection quality, furthest reducing the wet operation of a construction site, solving the problems of low production efficiency, adverse environmental protection and the like of cast-in-place concrete, obviously accelerating the construction speed and shortening the construction period; the assembled and built integral structure is compact, has high strength, and has excellent performances of wind resistance, durability, stability, moisture resistance, corrosion resistance and the like.
3. The ultra-high performance concrete is adopted for manufacturing, the dead weight of the components is greatly reduced, the requirements of structural bearing and using functions are met, the weight of the cable branch box can be obviously reduced, and the prefabrication assembly construction is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of an assembled concrete cable breakout box;
FIG. 2 is an internal block diagram of the fabricated concrete cable breakout box;
FIG. 3 is a plan view of a fabricated cover plate;
FIG. 4 is a plan view of the left side wall;
FIG. 5 is an isometric view of the right side wall;
FIG. 6 is an isometric view of a first headwall;
FIG. 7 is an isometric view of a second headwall;
fig. 8 is an isometric view of the second end wall of the base plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1, an assembled concrete cable branching box is formed by assembling a cover plate 1, a left side wall 2, a right side wall 3, a first end wall 4, a second end wall 5 and a bottom plate 6. The upper end of the second end wall 5 is connected with the cover plate 1, and the lower part of the second end wall 5 is reserved with a door position, so that maintenance staff can more clearly check a maintenance line.
As shown in fig. 2, a branch box cavity 7 is formed by enclosing a cover plate 1, a left wall 2, a right wall 3, a first end wall 4, a second end wall 5 and a bottom plate 6, a partition 701 is arranged in the branch box cavity 7, the partition 701 divides the branch box cavity 7 into a bus box 702 and a branch box 703, a wire arranging plate 704 is fixed in the bus box 702, and a branch pipe rack 705 for fixing a cable branching 706 is arranged in the branch box 703; a wire inlet is formed in the cover plate 1; the first end wall 4 is provided with one or more outlets 401. The cable bus enters the bus box 702 from the wire inlet, and enters the distribution box 703 after being distributed by the wire plate 704, and the cable distribution 706 is led out from the wire outlet 401 after being fixed by the distribution pipe frame 705.
Optionally, the wire inlet is located in the middle of the cover plate, and the wire inlet is used as an inspection port.
Preferably, three rows of equidistant heat dissipation strips are distributed on the first end wall 4, and the inside of the box body is uniformly brushed with a waterproof coating.
In this embodiment, the cover plate 1, the left side wall 2, the right side wall 3, the first end wall 4, the second end wall 5 and the bottom plate 6 are connected in a spline connection manner, and the connection part is reinforced by using a PCI bolt and grouting.
Specifically, as shown in fig. 3 to 8, tooth slots 10 for connecting the side walls and the end walls and PCI bolt mounting holes I8 for reinforcement are reserved at the splicing positions of the cover plate 1. During installation, the first protruding structures 12 at the tops of the left side wall, the right side wall and the end wall are respectively inserted into the first tooth grooves 10 reserved on the cover plate 1, and PCI bolts are used for penetrating through connecting holes in the connecting piece to be connected and reinforced with the mounting holes reserved on the cover plate 1.
And a second tooth socket I16, a second tooth socket II 15 and a PCI bolt mounting hole II 9 for reinforcing, which are used for connecting the end wall, are reserved on the splicing positions of the left side wall and the right side wall. The left and right sides of the first end wall 4 are provided with second protruding structures I11, the left and right sides of the second end wall 5 are provided with second protruding structures II 14, and the sizes of the second protruding structures I11 and II 14 are the same as the reserved tooth slot sizes at the corresponding positions of the side plates. During installation, the second protruding structures I11 and II 14 of the end wall are respectively inserted into the second tooth grooves I16 and II 15 reserved on the left side wall and the right side wall, and PCI bolts are used for penetrating through connecting holes on the connecting piece to be connected and reinforced with mounting holes reserved on the left side wall and the right side wall.
A third tooth slot 13 for connecting the end wall and the side wall is reserved at the joint of the bottom plate 6. During installation, the bottom protruding parts of the end wall and the side wall are respectively inserted into tooth grooves reserved on the bottom plate, and high-strength slurry is injected for connection and reinforcement. Preferably, grouting holes 601 are reserved on the left side and the right side of the bottom plate for pressure grouting. At the moment, the sizes of the bottom protruding parts of the end wall and the side wall are smaller than the size of the tooth slot reserved on the bottom plate, so that a part of partial space is reserved for pressure grouting.
Further preferably, the bottom plate, the cover plate, the end wall and the side wall are all made of ultra-high performance nano concrete.
The construction method of the assembled concrete cable branch box comprises the following steps:
(1) Box body installation
Inserting the second protruding structure I11 of the first end wall 4 into the second tooth socket I16 reserved by the left side wall 2 and the right side wall 3, inserting the second protruding structure II 14 of the second end wall 5 into the second tooth socket II 15 reserved by the left side wall 2 and the right side wall 3,
PCI bolts are used for connecting and reinforcing through connecting holes on the connecting piece and mounting holes 9 reserved on the left side wall and the right side wall.
(2) Cover plate and box body installation
The first protruding structures 12 at the tops of the left side wall 2, the right side wall 3 and the end wall are respectively inserted into the first tooth grooves 10 reserved on the cover plate, and PCI bolts are used for penetrating through connecting holes on the connecting piece to be connected and reinforced with the mounting holes 8 reserved on the cover plate 1.
(3) Box body and bottom plate installation
And respectively inserting the bottom protruding parts of the end wall and the side wall into a third tooth slot 13 reserved on the bottom plate 6, and injecting high-strength slurry to connect and reinforce. Grouting holes 601 are reserved on the left side and the right side of the bottom plate for pressure grouting.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The assembled concrete cable branch box is characterized by comprising a left side wall (2) and a right side wall (3) which are oppositely arranged; a cover plate (1), a bottom plate (6) and a first end wall (4) are respectively arranged above, below and at the rear side of the left side wall (2) and the right side wall (3); the upper parts of the front sides of the left side wall (2) and the right side wall (3) are provided with second end walls (5), the upper edges of the second end walls are spliced with the cover plate (1), and a reserved space is arranged between the lower edges and the bottom plate (6);
the spliced parts of the cover plate (1), the left side wall (2), the right side wall (3), the first end wall (4), the second end wall (5) and the bottom plate (6) are detachably connected;
the novel cable branching box comprises a cover plate (1), a left side wall (2), a right side wall (3), a first end wall (4), a second end wall (5) and a bottom plate (6), wherein a branch box cavity (7) is formed by surrounding, a partition plate (701) is arranged in the branch box cavity (7), the partition plate (701) divides the branch box cavity (7) into a bus box (702) and a branching box (703), a wire arranging plate (704) is fixed in the bus box (702), and a branching pipe rack (705) for fixing cable branching is arranged in the branching box (703); a wire inlet (101) is formed in the cover plate (1); and an outlet (401) is formed in the first end wall (4).
2. The fabricated concrete cable branching box according to claim 1, wherein first tooth grooves for connecting end walls and side walls are formed in the periphery of the bottom of the cover plate (1), and protruding structures matched with the first tooth grooves are arranged at the upper ends of the left side wall (2), the right side wall (3), the first end wall (4) and the second end wall (5); the inner sides of the left side wall (2) and the right side wall (3) are provided with second tooth grooves for connecting the end walls, and the left side and the right side of the first end wall (4) and the second end wall (5) are provided with protruding structures matched with the second tooth grooves; the upper surface of bottom plate (6) has offered the third tooth's socket that is used for connecting headwall and side wall, the lower extreme of left side wall (2), right side wall (3), first headwall (4) is equipped with the protruding structure with third tooth's socket looks adaptation.
3. The fabricated concrete cable branching box of claim 2, wherein the cover plate (1) is provided with PCI bolt mounting holes, and the tooth slot joints of the left side wall (2), the right side wall (3), the first end wall (4), the second end wall (5) and the cover plate (1) are reinforced by PCI bolts.
4. The fabricated concrete cable branching box of claim 2, wherein PCI bolt mounting holes are formed in the left side wall (2) and the right side wall (3), and the tooth socket joints of the first end wall (4) and the second end wall (5) with the left side wall (2) and the right side wall (3) are reinforced by PCI bolts.
5. The fabricated concrete cable branching box of claim 2, wherein the protruding structures at the bottoms of the left side wall (2), the right side wall (3) and the first end wall (4) are smaller than the size of tooth grooves on the bottom plate (6), and slurry is injected into the tooth groove connection parts of the left side wall (2), the right side wall (3), the first end wall (4) and the bottom plate (6) for reinforcement.
6. The fabricated concrete cable branching box of claim 5, wherein grouting holes (601) are formed on both sides of the bottom plate (6).
7. The fabricated concrete cable branching box of claim 1, characterized in that an inspection port is reserved in the middle of the cover plate (1).
8. The fabricated concrete cable branching box of claim 1, wherein the cover plate (1), the left side wall (2), the right side wall (3), the first end wall (4), the second end wall (5) and the bottom plate (6) are made of nano concrete.
9. The fabricated concrete cable breakout box of claim 1, wherein the first headwall (4) is lined with heat dissipating strips.
10. The fabricated concrete cable breakout box of claim 1, wherein the inner walls of the breakout box cavity (7) are brushed with a water-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715214.1U CN219801863U (en) | 2023-04-04 | 2023-04-04 | Assembled concrete cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715214.1U CN219801863U (en) | 2023-04-04 | 2023-04-04 | Assembled concrete cable branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801863U true CN219801863U (en) | 2023-10-03 |
Family
ID=88179316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715214.1U Active CN219801863U (en) | 2023-04-04 | 2023-04-04 | Assembled concrete cable branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801863U (en) |
-
2023
- 2023-04-04 CN CN202320715214.1U patent/CN219801863U/en active Active
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