CN218569801U

CN218569801U - Prefabricated cable spool

Info

Publication number: CN218569801U
Application number: CN202222501463.9U
Authority: CN
Inventors: 张江
Original assignee: Jiangxi Xinsantai Building Materials Technology Co ltd
Current assignee: Jiangxi Xinsantai Building Materials Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-03
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a prefabricated cable spool, including body, electric power pillar, the body is reinforced concrete prefabricated body, the electric power pillar is equipped with a plurality of roots, and the array equipartition is buried underground in the body, its characterized in that the both ends of electric power pillar are all established to the port and are enlarged and the lateral wall is to the first arc horn mouth that turns up. The utility model has the advantages that the two ends of the electric power protective pipe are changed into the arc horn mouths, so that the electric power cable can be smoothly threaded, and the construction efficiency of electric power wiring is greatly improved; the two ends of the communication protection pipe are also changed into arc-shaped horn mouths, so that the communication cable can smoothly penetrate through the pipe, and the wiring construction efficiency of a communication network is greatly improved; the big end of the arc-shaped horn mouth is 30-40 mm larger than the small end, and even if the arc-shaped horn mouth is slightly staggered during butt joint, the situation that a safety accident is caused due to the fact that an electric cable or a communication cable is cut through the outer wall of the electric protection pipe port or the communication protection pipe port of the butt joint mouth can be effectively avoided.

Description

Prefabricated cable spool

Technical Field

The utility model relates to a cable equipment technical field especially relates to a prefabricated cable spool.

Background

At present, in order to improve the environment and improve the space utilization rate, the cable is increasingly important to be introduced into the ground in urbanization construction. The prefabricated assembled concrete cable pipe with the built-in PVC pipe is mainly adopted for the auxiliary installation of the existing urban optical fiber cable, the pipeline has extremely high strength, can bear very high external load, has strong impact resistance and interference resistance, can bear 40-150T external pressure without damage, is safe even if an earthquake or ground subsidence and other abnormal changes occur, and has good impermeability, sealing property and corrosion resistance. However, the electric power protective pipe and the communication protective pipe which are pre-embedded in the interior of the existing prefabricated assembly type cable pipe are straight cylindrical protective pipes, the butt joint between two adjacent protective pipes often occurs in a staggered mode, threading difficulty is caused, the insulating layer on the outer surface of the electric power cable or the communication cable can be cut through the port of the electric power protective pipe or the communication protective pipe during threading, short circuit can be caused after the power cable or the communication cable is electrified, and safety risks exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a prefabricated cable spool, the electric power pillar of burying underground in advance and communication pillar both ends all adopt the horn mouth, make the threading smooth and easy, and the port of electric power pillar or communication pillar can cut through power cable line or communication cable line surface insulating layer when having solved prior art threading, probably causes the short circuit after the circular telegram, has the problem of safe risk.

The technical scheme of the utility model is realized like this:

the utility model provides a prefabricated cable spool, includes body, electric power pillar, the body is the prefabricated body of reinforced concrete, the electric power pillar is equipped with a plurality of, and the array equipartition is buried underground in the body, its characterized in that the both ends of electric power pillar are all established to the port and are enlarged and the lateral wall is to the first arc horn mouth that turns up.

Furthermore, a plurality of communication protective pipes which are uniformly distributed in an array are buried in the pipe body and are staggered with the electric protective pipe, and two ends of each communication protective pipe are respectively provided with a second arc-shaped horn mouth with an enlarged port and an outward-turned outer side wall.

Furthermore, the inner diameter of the small end of the first arc-shaped horn mouth is consistent with the inner diameter of the middle straight cylinder section of the electric power protective pipe, and the inner diameter of the large end is 30-40 mm larger than that of the small end; the inner diameter of the small end of the second arc-shaped horn mouth is consistent with the inner diameter of the middle straight cylinder section of the communication protective pipe, and the inner diameter of the large end is 30-40 mm larger than that of the small end.

Furthermore, a square cone plug with a small end part is arranged at one end of each pipe body, a flange extending outwards from the periphery is arranged at the other end of each pipe body, a square cone groove matched with the square cone plug is formed in the outer end face of each flange, the inner side wall of each square cone groove is identical to the inclination of the corresponding outer side wall of the corresponding square cone plug, the square cone plug of one pipe body is inserted into the square cone groove of the other pipe body, the end face of the square cone plug which is mutually inserted is attached to the bottom face of the groove of the square cone groove, and the end parts of the electric protection pipes and the end parts of the communication protection pipes are in one-to-one coaxial butt joint respectively.

Furthermore, the electric power protective pipe and the communication protective pipe are made of PVC/PE/MPP materials.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the two ends of the electric power protective pipe are changed into the arc-shaped horn mouths, so that the electric power cable can penetrate through the pipe smoothly, and the construction efficiency of electric power wiring is greatly improved; 2. the two ends of the communication protection pipe are also changed into arc-shaped horn mouths, so that the communication cable can smoothly penetrate through the pipe, and the wiring construction efficiency of a communication network is greatly improved; 3. the two ends of the two adjacent butted electric protection tubes are arc horn mouths, the large ends of the arc horn mouths are 30-40 mm larger than the small ends of the two adjacent butted electric protection tubes, and even if the two adjacent electric protection tubes are slightly staggered during butt joint, the situation that a short circuit is caused and safety accidents are caused due to the fact that the outer surface insulating layers of the electric cables or the communication cables are cut through the outer walls of the ports of the butted electric protection tubes or the ports of the communication protection tubes can be effectively avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a left side view of the embodiment of the present invention;

fig. 3 is a schematic structural view of an electric protective tube according to an embodiment of the present invention;

fig. 4 is a schematic view of a butt joint structure of one or two prefabricated cable conduits according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a second embodiment of the present invention;

fig. 6 is a left side view of the second embodiment of the present invention;

fig. 7 is a schematic structural view of a two-way communication protection tube according to an embodiment of the present invention.

In the figure: 1. the plug comprises a pipe body, 101, a square cone plug, 102, a flange, 103, a square cone groove, 2, an electric protection pipe, 201, a middle straight cylinder section of the electric protection pipe, 202, a first arc-shaped horn mouth, 3, a communication protection pipe, 301, a middle straight cylinder section of the communication protection pipe, 302 and a second arc-shaped horn mouth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention includes a pipe body 1 and an electric power protection pipe 2, the pipe body 1 is a reinforced concrete prefabricated pipe body, the electric power protection pipe 2 is provided with 8 pipes, 2 rows and 4 columns are uniformly distributed and buried in the pipe body 1, two ends of the electric power protection pipe 2 are both provided with a first arc-shaped bell mouth 202 with an enlarged port and an outward turned outside, the inner diameter of the small end of the first arc-shaped bell mouth 202 is consistent with the inner diameter of a middle straight cylinder section 201 of the electric power protection pipe, and the inner diameter of the large end is 40mm larger than the inner diameter of the small end;

the square cone plug 101 that the tip diminishes is equipped with to body 1 one end, the other end is equipped with all outwards extending's of periphery flange 102, be equipped with on the flange 102 outer terminal surface with square cone plug 101 matched with square cone recess 103, the inside wall of square cone recess 103 is the same with the corresponding lateral wall inclination of square cone plug 101, the square cone plug 101 of one body 1 inserts in the square cone recess 103 of another body 1, the square cone plug 101 terminal surface of pegging graft each other is laminated with square cone recess 103 tank bottom surface mutually, make the first arc horn mouth 202 of electric power pillar 2 tip in two bodies 1 correspond coaxial butt joint respectively one-to-one.

The electric protective pipe 2 is made of PVC/PE/MPP materials.

As shown in fig. 5, 6 and 7, the second embodiment of the present invention is substantially the same as the first embodiment, except that:

still bury 3 communication pillar 3 of equipartition side by side in the body 1, stagger the setting with electric power pillar 2, communication pillar 3 both ends are all established to the second arc horn mouth 302 that the port enlarges and the lateral wall outwards turns up.

The inner diameter of the small end of the first arc-shaped horn mouth 202 is consistent with the inner diameter of the middle straight cylinder section 201 of the electric power protective pipe, and the inner diameter of the large end is 30mm larger than that of the small end; the inner diameter of the small end of the second arc-shaped horn mouth 302 is consistent with the inner diameter of the middle straight barrel section 301 of the communication protective pipe, and the inner diameter of the large end is 30mm larger than that of the small end.

The square cone plug 101 of one body 1 is inserted into the square cone groove 103 of the other body 1, the end surface of the square cone plug 101 which is mutually inserted is attached to the bottom surface of the square cone groove 103, so that the first arc-shaped horn mouth 202 at the end part of the electric protection tube 2 and the second arc-shaped horn mouth 302 at the end part of the communication protection tube 3 in the two bodies 1 are respectively in one-to-one corresponding coaxial butt joint.

The electric power protective pipe 2 and the communication protective pipe 3 are made of PVC/PE/MPP materials.

The utility model discloses all changing the both ends of electric power pillar 2, communication pillar 3 into arc horn mouth, making two prefabricated cable spool butt joint department electric power pillar 2 or communication pillar 3 be the butt joint of arc horn mouth, making electric power cable and communication cable pass the prefabricated cable spool very smoothly, improved the efficiency of construction, avoided simultaneously leading to pillar port outer wall to cut through electric power cable or communication cable surface insulation layer because of the butt joint dislocation, caused the short circuit, cause the condition of incident to take place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated cable spool, includes body, electric power pillar, the body is the prefabricated body of reinforced concrete, the electric power pillar is equipped with a plurality of, and the array equipartition is buried underground in the body, its characterized in that the both ends of electric power pillar are all established to the port and are enlarged and the lateral wall is to the first arc horn mouth that turns up.

2. A pre-fabricated cable conduit according to claim 1, wherein: still bury the communication pillar of a plurality of array equipartitions underground in the body to stagger the setting with the electric power pillar, communication pillar both ends are all established to the second arc horn mouth that the port enlarges and the lateral wall outwards turns up.

3. A pre-fabricated cable conduit according to claim 2, wherein: the inner diameter of the small end of the first arc-shaped horn mouth is consistent with the inner diameter of the middle straight cylinder section of the electric protective pipe, and the inner diameter of the large end is 30-40 mm larger than that of the small end; the inner diameter of the small end of the second arc-shaped horn mouth is consistent with the inner diameter of the middle straight cylinder section of the communication protective pipe, and the inner diameter of the large end is 30-40 mm larger than that of the small end.

4. A prefabricated cable conduit according to claim 3, wherein: the electric power protective pipe comprises a pipe body and is characterized in that a square cone plug with a small end portion is arranged at one end of the pipe body, a flange extending outwards is arranged at the periphery of the other end of the pipe body, a square cone groove matched with the square cone plug is formed in the outer end face of the flange, the inclination of the inner side wall of the square cone groove is identical to that of the outer side wall corresponding to the square cone plug, the square cone plug of one pipe body is inserted into the square cone groove of the other pipe body, the end face of the square cone plug which is mutually inserted is attached to the bottom face of the square cone groove, and the end faces of the electric power protective pipe and the end portion arc-shaped horn mouths of the communication protective pipe in the two pipe bodies are in one-to-one coaxial butt joint.

5. A pre-fabricated cable conduit according to claim 4, wherein: the electric power protective pipe and the communication protective pipe are made of PVC/PE/MPP materials.