CN217590078U - Modular cable protection pipe system - Google Patents
Modular cable protection pipe system Download PDFInfo
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- CN217590078U CN217590078U CN202221158882.0U CN202221158882U CN217590078U CN 217590078 U CN217590078 U CN 217590078U CN 202221158882 U CN202221158882 U CN 202221158882U CN 217590078 U CN217590078 U CN 217590078U
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Abstract
The utility model relates to a modularization cable protection pipe system, the protection tube body including the cuboid form of a plurality of. The protection tube body is prefabricated and formed integrally, and at least one cylindrical cable laying channel is formed in the protection tube body. The utility model adopts the cable protection pipe body which is integrally prefabricated and formed, the operation of filling concrete is not needed in the production process and the site construction, the site installation is convenient and fast, the production and construction time is effectively reduced, the production and construction cost is reduced, and the influence on the municipal traffic is reduced; the cable protection pipe bodies are designed to be cuboid, so that adjacent cable protection pipe bodies can be tightly attached when being assembled, the connection stability and reliability of the adjacent cable protection pipe bodies are ensured, and the cable laying process can be smoothly carried out in the later period; through being equipped with draw-in groove and buckle on cable protection pipe body outer wall, can be when the site operation, according to actual conditions, adjust the quantity and the arrangement mode of cable protection pipe body fast in a flexible way.
Description
Technical Field
The utility model relates to a 110kV ~ 220kV cable laying technical field, concretely relates to modularization cable protection pipe system.
Background
A conventional cable protection tube is in the form of a gauntlet as shown in fig. 1, secured by a single circular cable protection tube through a tube pillow. Different arrangement modes are adopted according to the number of cable loops, and concrete with corresponding types is required to be densely filled between the calandria to the top of the calandria.
The conventional gauntlet scheme suffers from the following problems: (1) The cable laying is generally used for urban municipal roads, open excavation construction is adopted, a protection pipe and a pipe pillow need to be installed on site, concrete pouring is densely filled, the construction time is long, and the influence on road traffic is large. (2) Concrete needs to be densely filled between the single cable protection pipes in the conventional pipe arrangement scheme, and the civil engineering cost is high. (3) The pipe pillows need to be customized and processed according to different arrangement modes, are influenced by existing municipal pipelines in the field laying process, and cannot flexibly adjust the arrangement modes of the pipe banks.
Chinese patent CN 213304946U discloses a buried cable duct bank structure, which comprises a plurality of prefabricated pipe units, wherein each pipe unit comprises a cable protection pipe and a concrete block, the cable protection pipe is arranged in the concrete block, and the cross section of the concrete block perpendicular to the axis of the cable protection pipe is square. The pipe fitting unit adopts a concrete block, and concrete still needs to be stirred and poured in a factory during processing, and the influence on the environment is not eliminated; additionally arranging a cable protection pipe in the concrete block; the concrete blocks are heavy, not beneficial to transportation and field installation, high in transportation cost and slow in field installation.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough among the prior art, the utility model provides a modularization cable protection pipe system, this cable protection pipe system need not at the cast in situ concrete, and is easy and simple to handle, and can not cause the effect of influence to the environment of laying near ground because of transportation, stirring, concreting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a modularized cable protection pipe system comprises a plurality of protection pipe units which are arranged in sequence, wherein each protection pipe unit comprises M × N integrally prefabricated and molded protection pipe bodies; the protection pipe body is cuboid and is provided with at least one cylindrical cable laying channel; m and N are both positive integers.
Specifically, M × N protection tube bodies are arranged into a cuboid with M rows and N columns, and in each row and each column of protection tube bodies, adjacent protection tube bodies are detachably connected through a connecting structure; the number of the protection pipe units is at least one, and the number and the arrangement mode of the protection pipe bodies of the protection pipe units are the same. The protection tube bodies on the corresponding positions of the adjacent protection tube units are connected through a connecting structure; the connecting structure is arranged on the outer wall of the protection pipe body.
Further, the protection tube body is made of a composite material, and the composite material is chlorinated polyvinyl chloride resin. The chlorinated polyvinyl chloride resin has the advantages of light material, good heat resistance, strong corrosion resistance and good strength.
Furthermore, the length of the protection tube body is 2-6 meters, so that the protection tube is convenient for manufacturers to prefabricate and transport materials.
Furthermore, the connecting structure comprises a clamping groove and a buckle, and the clamping groove and the buckle are respectively arranged on two opposite surfaces of each rectangular protection tube body.
According to the technical scheme, the cable protection pipe body which is integrally prefabricated and formed is adopted, concrete filling operation is not needed in the production process and on-site construction, on-site installation is convenient and quick, production and construction time is effectively reduced, production and construction cost is reduced, and influence on municipal traffic is reduced; the cable protection pipe bodies are designed to be cuboid, so that the adjacent cable protection pipe bodies can be tightly attached when being assembled, concrete does not need to be refilled, the connection stability and reliability of the adjacent cable protection pipe bodies can be ensured, and the cable laying process can be smoothly carried out in the later period; through be equipped with draw-in groove and buckle on cable protection pipe body outer wall, can be when site operation, according to actual conditions such as municipal pipeline distance, adjust the quantity and the arrangement of cable protection pipe body fast, in a flexible way.
Drawings
Fig. 1 is a conventional cable-duct bank layout (example 3 rows and 3 columns);
FIG. 2 is a schematic structural view of a protective tube body in example 1;
fig. 3 is a schematic structural view of a cable protection pipe system in laying a single-loop single-core cable in embodiment 1;
fig. 4 is a schematic view showing the construction of a cable protection pipe system in laying a double-circuit single-core cable in embodiment 1;
FIG. 5 is a schematic structural view of a protective tube body in example 2;
FIG. 6 is a schematic structural view of a protective tube body in example 3;
fig. 7 is a schematic structural view of a protective tube body in example 4.
Wherein:
1. circular cable protection pipe, 2, concrete, 3, pipe pillow, 4, protection pipe body, 5, cable laying passageway, 6, connection structure.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
the utility model provides a modularized cable protection pipe system, which comprises a plurality of protection pipe units which are arranged in sequence, wherein each protection pipe unit comprises M x N integrally prefabricated and formed protection pipe bodies 4; the protection tube body 4 is cuboid and is provided with at least one cylindrical cable laying channel 5; m and N are both positive integers.
Specifically, M × N protection tube bodies are arranged in a rectangular parallelepiped protection tube unit of M rows and N columns. In each row and each column of protection tube bodies, adjacent protection tube bodies 4 are detachably connected by a connecting structure 6. The number of the protection tube units is at least one, the number and the arrangement mode of the protection tube bodies of each protection tube unit are the same, and the protection tube bodies on the corresponding positions of the adjacent protection tube units are connected through a connecting structure.
The protection tube body 4 is made of a composite material, and the composite material is chlorinated polyvinyl chloride resin. The chlorinated polyvinyl chloride resin has the advantages of light material, good heat resistance, strong corrosion resistance and good strength.
The connecting structure 6 is arranged on the outer wall of the protective tube body 4. The connecting structure 6 comprises a clamping groove and a buckle, wherein the clamping groove and the buckle are respectively arranged on two opposite surfaces of each rectangular protection tube body, and the buckle on one protection tube body is connected with the clamping groove on the adjacent protection tube body in a clamping manner. In each protection tube unit, a catching groove and a catch may not be provided on the side wall of the protection tube body located on the outer periphery.
Example 1
In the present embodiment, as shown in the protection tube system of fig. 2, M and N both take a value of 1, and have a protection tube body in total. A cylindrical cable laying channel 5 is arranged on the protection tube body 4. The length of each section of protection tube body 4 is about 3m, and the convenience is processed, is transported and field assembly.
As shown in fig. 3, when the single-core cable is used for laying a single-loop single-core cable of 110kV-220kV, the single segments can be assembled by using 6 protective tube bodies 4, and arranged in a manner of 2*3 (2 rows and 3 columns), and then the number of the single segments is determined according to the length of the cable. When the width of the municipal pipeline needs to be adjusted on site, the width can be quickly adjusted to 3*2 (3 rows and 2 columns) for arrangement and assembly. Use length 500m as an example, conventional cable duct bank site operation time needs 20 days, system, its site operation time only needs 7 days.
As shown in fig. 4, when the cable is used for laying a 110kV-220kV double-loop single-core cable, the single segments can be assembled by using 9 protective tube bodies 4, and arranged in 3*3 (3 rows and 3 columns), and then the number of the single segments is determined according to the length of the cable. Use length 500m as an example, conventional cable duct bank site operation time needs 24 days, system, its site operation time only needs 8 days.
The mode in the embodiment 1 can solve the defects that the conventional cable protection pipe needs pipe pillow fixing and concrete encapsulation, can effectively reduce the site construction time, and reduces the influence on municipal traffic; when the distance between the cable protection pipe and the municipal pipeline is limited during site operation, the number of lines and rows of the cable protection pipe can be adjusted according to actual conditions, and quick and flexible adjustment is realized.
Example 2
In the present embodiment, as shown in fig. 5, 4 cylindrical cable laying channels 5 are opened in each of the protective tube bodies 4. The arrangement of the cylindrical cable laying channels 5 is 2*2, i.e. 2 rows and 2 columns, and the number of single segments is determined according to the length of the cable. The length of each section of protection tube body is 2-6 m, and the protection tube is convenient to process, transport and assemble on site. Use length 500m as an example, conventional cable duct bank site operation time needs 18 days, system, its site operation time only needs 5 days.
Example 3
In the present embodiment, as shown in fig. 6, each of the protective tube bodies 4 is provided with 6 cylindrical cable laying channels 5. The cylindrical cable laying channels 5 are arranged in 2*3, i.e. 2 rows and 3 columns, and the number of single sections is determined according to the length of the cable. Use length 500m as an example, conventional cable duct bank site operation time needs 20 days, system, its site operation time only needs 5 days.
Example 4
In this embodiment, as shown in fig. 7, 9 cylindrical cable laying channels 5 are opened in each of the protective tube bodies 4. The cylindrical cable laying channels 5 are arranged in 3*3, i.e. 3 rows and 3 columns, and the number of single sections is determined according to the length of the cable. Use length 500m as an example, conventional cable duct bank site operation time needs 24 days, system, its site operation time only needs 5 days.
Analogize with this, the utility model discloses the quantity of the columniform cable laying passageway of seting up on the well cable protection pipe body is not limited to above-mentioned embodiment, can customize according to the actual demand. The utility model discloses can select the cable protection pipe body that possesses the cable laying passageway of suitable quantity according to the actual demand, reduce the field assembly procedure, solve conventional cable protection pipe and needed the shortcoming that the pipe pillow is fixed and the concrete is sealed, can effectively reduce on-the-spot engineering time, reduce the influence to municipal traffic, save the engineering investment simultaneously.
The utility model discloses make constructor need not at the cast in situ concrete, easy and simple to handle, and can not cause the effect of influence to the environment that lays near because of transportation, stirring, concreting. The utility model provides a protection tube body is prefabricated shaping as an organic whole, adopts novel combined material, and no concrete is filled, the quality is light, the transportation is convenient, the field installation is swift. Compared with the Chinese patent CN 213304946U, the transportation cost of the cable protection pipe system can be saved by 60 percent, and the field installation efficiency can be improved by 20 percent. And cable protection pipe system have the multimode, a plurality of cable laying passageways such as one, two, four can be opened to single protection pipe system.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (5)
1. A modular cable protection tube system, characterized by: the protection pipe unit comprises a plurality of protection pipe units which are arranged in sequence, wherein each protection pipe unit comprises M × N integrally prefabricated and molded protection pipe bodies; the protection tube body is cuboid and is provided with at least one cylindrical cable laying channel; m and N are both positive integers.
2. A modular cable protection tube system according to claim 1, wherein: m × N protection tube bodies are arranged into a cuboid with M rows and N columns, and in each row and each column of protection tube bodies, adjacent protection tube bodies are detachably connected through a connecting structure; the number of the protection pipe units is at least one, the number and the arrangement mode of the protection pipe bodies of each protection pipe unit are the same, and the protection pipe bodies on the corresponding positions of the adjacent protection pipe units are connected through a connecting structure; the connecting structure is arranged on the outer wall of the protection pipe body.
3. A modular cable protection tube system according to claim 1, wherein: the protection tube body is made of a composite material, and the composite material is chlorinated polyvinyl chloride resin.
4. A modular cable protection tube system according to claim 1, wherein: the length of the protection tube body is 2-6 meters.
5. A modular cable protection tube system according to claim 2, wherein: the connecting structure comprises a clamping groove and a buckle, wherein the clamping groove and the buckle are respectively arranged on two opposite surfaces of each rectangular protection tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221158882.0U CN217590078U (en) | 2022-05-16 | 2022-05-16 | Modular cable protection pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221158882.0U CN217590078U (en) | 2022-05-16 | 2022-05-16 | Modular cable protection pipe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590078U true CN217590078U (en) | 2022-10-14 |
Family
ID=83550565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221158882.0U Active CN217590078U (en) | 2022-05-16 | 2022-05-16 | Modular cable protection pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590078U (en) |
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2022
- 2022-05-16 CN CN202221158882.0U patent/CN217590078U/en active Active
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