CN113363900B - Protective support is laid to cable pipe for electric power engineering construction - Google Patents

Protective support is laid to cable pipe for electric power engineering construction Download PDF

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Publication number
CN113363900B
CN113363900B CN202110638673.XA CN202110638673A CN113363900B CN 113363900 B CN113363900 B CN 113363900B CN 202110638673 A CN202110638673 A CN 202110638673A CN 113363900 B CN113363900 B CN 113363900B
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China
Prior art keywords
transmission
guide
transmission shaft
seat
shaft
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CN202110638673.XA
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Chinese (zh)
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CN113363900A (en
Inventor
蔡璐璐
吴飞
雷冬阁
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Quzhou University
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Quzhou University
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    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0456—Ladders or other supports
    • 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
    • H02G3/30—Installations of cables or lines on walls, floors or ceilings
    • H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
    • 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
    • H02G7/00—Overhead installations of electric lines or cables
    • H02G7/05—Suspension arrangements or devices for electric cables or lines

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention discloses a cable pipe laying protection support for electric power engineering construction, and relates to the technical field of electric power engineering construction. The invention comprises a frame body, wherein the frame body comprises two frame plates which are symmetrically arranged; guide cylinders are arranged between two ends of the two frame plates in a linear array manner; a bidirectional threaded rod is rotatably connected between the two ends of the inner part of the guide cylinder; both ends of the bidirectional threaded rod are in threaded connection with movable guide seats; one end of the guide cylinder is rotatably connected with a first transmission shaft; a connecting rod is hinged between the end parts of two adjacent first transmission shafts; one end of each two adjacent connecting rods is hinged with a second transmission shaft; and a transmission belt is in transmission connection between every two adjacent second transmission shafts and the first transmission shaft. The bidirectional threaded rod is in threaded fit with the movable guide seats at two ends when rotating, the movable guide seats are matched with the limiting guide grooves on the surface of the frame plate, and the distance between two adjacent guide cylinders can be adjusted simultaneously under the action of the first transmission shaft, the connecting rod, the second transmission shaft and the transmission belt, so that the installation construction of different intervals of cable pipes is met.

Description

Protective support is laid to cable pipe for electric power engineering construction
Technical Field
The invention belongs to the technical field of electric power engineering construction, and particularly relates to a cable tube laying protection support for electric power engineering construction.
Background
Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. Meanwhile, the power transmission and transformation industry expansion project can be understood, the electric energy is used as one form of energy, and the electric energy has the advantages of easiness in conversion, convenience in transportation, control, use, cleanness, economy and the like. Since the 80 s in the 19 th century, electric power has gradually replaced a steam engine which is the technical basis of the 18 th century industrial revolution, and becomes the technical basis of human material culture and spiritual culture in the modern society.
In order to ensure the safety and reliability of the telecommunication cable, a direct-buried laying mode is generally adopted. The main cable in the city generally adopts a pipeline laying mode to ensure safe and reliable communication, convenient installation and replacement, beautiful appearance and the like. The distribution cable in the city can adopt an overhead and wall laying mode, and is gradually replaced by a pipeline laying mode along with the development of modern city construction.
The existing protective support for laying cables is generally of a fixed structure, the distance between two adjacent cable pipes of the protective support can not be adjusted, the cable pipes are generally fixed by adopting hoops through bolts in the installation process, the construction process is complex, and the laying efficiency of the cable pipes is reduced.
Disclosure of Invention
The invention aims to provide a cable tube laying protection support for electric power engineering construction, which solves the problem that the laying distance of cable tubes cannot be adjusted because the existing cable tube laying protection support is a fixed structure by matching the support body, a guide cylinder, a bidirectional threaded rod, a movable guide seat, a first transmission shaft and a second transmission shaft.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cable tube laying protection bracket for electric power engineering construction, which comprises a bracket body, wherein the bracket body comprises two bracket plates which are symmetrically arranged; the mounting frame is arranged between the two ends of the two frame plates; guide cylinders are arranged between two ends of the two frame plates in a linear array manner; a bidirectional threaded rod is rotatably connected between the two ends of the interior of the guide cylinder; both ends of the bidirectional threaded rod are in threaded connection with movable guide seats; the movable guide seat is in sliding fit with the guide cylinder;
one end of the guide cylinder is rotatably connected with a first transmission shaft which is meshed with the end part of the bidirectional threaded rod for transmission; a connecting rod is hinged between the end parts of two adjacent first transmission shafts; one end of each two adjacent connecting rods, which is far away from the first transmission shaft, is hinged with a second transmission shaft; a transmission belt is connected between every two adjacent second transmission shafts and every two adjacent first transmission shafts in a transmission manner;
a clamping frame is rotatably connected between opposite surfaces of the top end of the movable guide seat;
the surface of the frame plate is provided with a plurality of limiting guide grooves; the limiting guide grooves are distributed in a fan shape;
the clamping clamp frame comprises a baffle plate; an extension plate is vertically fixed at one end of the baffle; an arc-shaped end plate is arranged at one end of the extension plate, which is far away from the baffle plate; a shaft sleeve is arranged on the outer side of the connecting end of the baffle and the extension plate; and a torsion spring is sleeved in the shaft sleeve.
Further, the cross section of the guide cylinder is of a rectangular structure; a connecting shaft seat which is mutually and rotatably connected with the first transmission shaft is arranged at the bottom of one end of the guide cylinder; and a through groove is formed between the tops of the two ends of the guide cylinder.
Furthermore, a threaded hole matched with the bidirectional threaded rod is formed between the two surfaces of the movable guide seat; the top of the movable guide seat is provided with a limiting guide pillar matched with the limiting guide groove; the top end of the limiting guide pillar is provided with a seat plate; and connecting shafts matched with the shaft sleeves are arranged at two ends of the top of the seat plate.
Furthermore, two ends of the bidirectional threaded rod are rotatably connected with two ends of the guide cylinder through ball bearings; a first bevel gear is arranged at one end of the bidirectional threaded rod and positioned outside the guide cylinder; one of the two-way threaded rods is far away from one end of the first bevel gear and is provided with an inner hexagonal end socket positioned on the outer side of the guide cylinder.
Further, the first transmission shaft comprises a first double-groove shaft seat matched with the connecting rod; one end of the first double-groove shaft seat is provided with a second bevel gear matched with the first bevel gear; and one end of the first double-groove shaft seat, which is far away from the second bevel gear, is provided with a first double-groove driving wheel matched with the driving belt.
Further, the second transmission shaft comprises a second double-groove shaft seat matched with the connecting rod; one end of the second double-groove shaft seat is provided with a second double-groove driving wheel matched with the driving belt.
Further, the mounting rack is of a U-shaped structure; mounting holes are formed in the two end portions of the mounting rack.
The invention has the following beneficial effects:
1. the invention uses the frame body, the guide cylinders, the bidirectional threaded rod, the movable guide seat, the first transmission shaft and the second transmission shaft in a matching way, the bidirectional threaded rod is in threaded fit with the movable guide seats at two ends when rotating, the movable guide seat is matched with the limiting guide groove on the surface of the frame plate when moving, and the distance between two adjacent guide cylinders can be simultaneously adjusted under the action of the first transmission shaft, the connecting rod, the second transmission shaft and the transmission belt, so that the installation construction of different distances of cable pipes is met.
2. According to the invention, the two clamping racks are symmetrically arranged under the action of the torsion spring, the installation can be completed only by directly inserting the cable pipe, the construction process is simple, the laying efficiency of the cable pipe is improved, and the practicability is strong.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a cable tube laying protection bracket for power engineering construction according to the present invention;
FIG. 2 is a schematic cross-sectional view of a protective bracket for laying a cable tube for power engineering construction;
FIG. 3 is a schematic structural view of the frame body;
FIG. 4 is a schematic structural view of the guide cylinder;
FIG. 5 is a schematic view of a bi-directional threaded rod;
FIG. 6 is a schematic structural view of the movable guide;
fig. 7 is a schematic structural view of the first transmission shaft;
FIG. 8 is a schematic structural view of the second transmission shaft;
fig. 9 is a schematic view of an assembly structure of the torsion springs of the clamping bracket.
In the drawings, the components represented by the respective reference numerals are listed below:
1-frame body, 2-guide cylinder, 3-bidirectional threaded rod, 4-movable guide seat, 5-first transmission shaft, 6-connecting rod, 7-second transmission shaft, 8-transmission belt, 9-clamping frame, 10-torsion spring, 101-frame plate, 102-mounting frame, 103-limiting guide groove, 104-mounting hole, 201-connecting shaft seat, 202-through groove, 301-first bevel gear, 302-inner hexagonal end, 401-threaded hole, 402-limiting guide column, 403-seat plate, 404-connecting shaft, 501-first double-groove shaft seat, 502-second bevel gear, 503-first double-groove transmission wheel, 701-second double-groove shaft seat, 702-second double-groove transmission wheel, 901-baffle plate, 902-extension plate, 903-arc end plate, 904-shaft sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention relates to a cable tube laying protection bracket for power engineering construction, which includes a bracket body 1, wherein the bracket body 1 includes two bracket plates 101 symmetrically arranged with respect to each other; the mounting frame 102 is arranged between two ends of the two frame plates 101; guide cylinders 2 are arranged between two ends of the two frame plates 101 in a linear array manner; a bidirectional threaded rod 3 is rotatably connected between the two ends of the inner part of the guide cylinder 2; both ends of the bidirectional threaded rod 3 are in threaded connection with a movable guide seat 4; the movable guide seat 4 is in sliding fit with the guide cylinder 2; one end of the guide cylinder 2 is rotatably connected with a first transmission shaft 5 which is meshed with the end part of the bidirectional threaded rod 3 for transmission; a connecting rod 6 is hinged between the end parts of two adjacent first transmission shafts 5; one end of each two adjacent connecting rods 6, which is far away from the first transmission shaft 5, is hinged with a second transmission shaft 7; a transmission belt 8 is connected between two adjacent second transmission shafts 7 and the first transmission shaft 5 in a transmission way; a clamping frame 9 is rotatably connected between the opposite surfaces of the top ends of the movable guide seats 4; the surface of the frame plate 101 is provided with a plurality of limiting guide grooves 103; the limiting guide grooves 103 are distributed in a fan shape; the clamping frame 9 comprises a baffle 901; an extension plate 902 is vertically fixed at one end of the baffle 901; an arc-shaped end plate 903 is arranged at one end, far away from the baffle 901, of the extension plate 902; a shaft sleeve 904 is arranged on the outer side of the connecting end of the baffle 901 and the extension plate 902; the sleeve 904 is internally sleeved with a torsion spring 10.
The cross section of the guide cylinder 2 is of a rectangular structure; a connecting shaft seat 201 which is mutually and rotatably connected with the first transmission shaft 5 is arranged at the bottom of one end of the guide cylinder 2; a through groove 202 is formed between the tops of the two ends of the guide cylinder 2; a threaded hole 401 matched with the bidirectional threaded rod 3 is formed between the two surfaces of the movable guide seat 4; the top of the movable guide seat 4 is provided with a limiting guide post 402 matched with the limiting guide groove 103; the top end of the limiting guide post 402 is provided with a seat plate 403; bedplate 403 top both ends all are equipped with the connecting axle 404 with axle sleeve 904 matched with, in short, the cable duct inserts between two centre gripping card framves 9 at guide 2 both ends respectively, two centre gripping card framves 9 upset, insert the back when the cable duct, under torsion spring 10's recovery effect, the baffle and the arc end plate 903 that are located two centre gripping card framves 9 carry out spacing centre gripping to the cable duct, and because guide 2 cross section is spacing for the rectangle structure to removing guide 4, make the removal guide 4 relative movement that is located two-way threaded rod 3 both ends.
Wherein, two ends of the bidirectional threaded rod 3 are rotationally connected with two ends of the guide cylinder 2 through ball bearings; a first bevel gear 301 is arranged at one end of the bidirectional threaded rod 3 and positioned outside the guide cylinder 2; one of the bidirectional threaded rods 3 is far away from one end of the first bevel gear 301 and is provided with an inner hexagonal end 302 positioned outside the guide cylinder 2, and the first transmission shaft 5 comprises a first double-groove shaft seat 501 matched with the connecting rod 6; one end of the first double-groove shaft seat 501 is provided with a second bevel gear 502 matched with the first bevel gear 301; one end of the first double-groove shaft seat 501, which is far away from the second bevel gear 502, is provided with a first double-groove transmission wheel 503 matched with the transmission belt 8; the second transmission shaft 7 comprises a second double-groove shaft seat 701 matched with the connecting rod 6; one end of the second double-groove shaft seat 701 is provided with a second double-groove transmission wheel 702 matched with the transmission belt 8, in short, one of the double-groove threaded rods 3 is driven to rotate by the inner hexagonal end 302, when the double-groove threaded rod 3 rotates, the first bevel gear 301 at the end of the double-groove threaded rod 3 is meshed with the second bevel gear 502 at the end of the first transmission shaft 5 for transmission, so that the first transmission shaft 5 integrally rotates, when the first transmission shaft 5 rotates, under the transmission action of the transmission belt 8, and the connecting rod 6 respectively supports the second transmission shaft 7, so that a plurality of first transmission shafts 5 simultaneously rotate, and a plurality of first transmission shafts 5 are matched with the double-groove threaded rods 3 which are rotatably connected between the two ends of the plurality of guide cylinders 2 during rotation, so that the plurality of double-groove threaded rods 3 rotate in the same direction, when the double-groove threaded rods 3 rotate, the guide cylinders 2 are rectangular in cross section for limiting the movable guide seat 4, so that the movable guide seats 4 at the two ends of the bidirectional threaded rod 3 move relatively, the limiting guide posts 402 at the top of the movable guide seats 4 are matched with each other along the plurality of limiting guide grooves 103 distributed in a fan shape on the surface of the frame plate 101, and the spacing between a plurality of installed cable tubes is adjusted under the limiting action of the connecting rod 6.
Wherein, the mounting frame 102 is a U-shaped structure; mounting holes 104 are formed at both ends of the mounting bracket 102, and in short, the mounting holes 104 at both ends of the mounting bracket 102 are fixedly connected to the ground by bolts.
One specific application of this embodiment is: when the cable pipe is installed, the installation holes 104 at the two ends of the installation frame 102 are fixedly connected with the ground through bolts, the cable pipe is respectively inserted between the two clamping and clamping frames 9 at the two ends of the guide cylinder 2, the two clamping and clamping frames 9 are turned over, after the cable pipe is inserted, under the restoring action of the torsion spring 10, the baffle plates and the arc-shaped end plates 903 at the two clamping and clamping frames 9 are used for limiting and clamping the cable pipe, the construction process is simple, and the laying efficiency of the cable pipe is improved;
when the distance between the installed cable tubes needs to be adjusted, only one of the two-way threaded rods 3 needs to be driven to rotate by the hexagon socket head 302, when the two-way threaded rod 3 rotates, the first bevel gear 301 at the end of the two-way threaded rod 3 and the second bevel gear 502 at the end of the first transmission shaft 5 are in meshed transmission, so that the first transmission shaft 5 integrally rotates, when the first transmission shaft 5 rotates, under the transmission action of the transmission belt 8, the connecting rod 6 respectively supports the second transmission shafts 7, so that the plurality of first transmission shafts 5 simultaneously rotate, and the plurality of first transmission shafts 5 are matched with the two-way threaded rods 3 which are rotatably connected between the two ends of the plurality of guide cylinders 2 when rotating, so that the plurality of two-way threaded rods 3 rotate in the same direction, when the two-way threaded rods 3 rotate, the movable guide seats 4 are limited by the rectangular structure of the cross section of the guide cylinders 2, so that the movable guide seats 4 at the two ends of the two-way threaded rods 3 relatively move, the limiting guide post 402 at the top of the movable guide seat 4 is matched with a plurality of limiting guide grooves 103 distributed in a fan shape along the surface of the frame plate 101, and the spacing between a plurality of installed cable pipes is adjusted under the limiting effect of the connecting rod 6, so that the installation and construction of different spacing of the cable pipes are met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a protective cradle is laid to cable pipe for electric power engineering construction, includes support body (1), its characterized in that:
the frame body (1) comprises two frame plates (101) which are symmetrically arranged; a mounting frame (102) is arranged between two ends of the two frame plates (101); guide cylinders (2) are arranged between two ends of the two frame plates (101) in a linear array manner; a bidirectional threaded rod (3) is rotatably connected between the two ends of the inner part of the guide cylinder (2); both ends of the bidirectional threaded rod (3) are in threaded connection with movable guide seats (4); the movable guide seat (4) is in sliding fit with the guide cylinder (2);
one end of the guide cylinder (2) is rotatably connected with a first transmission shaft (5) which is meshed with the end part of the bidirectional threaded rod (3) for transmission; a connecting rod (6) is hinged between the end parts of two adjacent first transmission shafts (5); one end of each two adjacent connecting rods (6) far away from the first transmission shaft (5) is hinged with a second transmission shaft (7); a transmission belt (8) is in transmission connection between every two adjacent second transmission shafts (7) and the first transmission shaft (5);
a clamping frame (9) is rotatably connected between the opposite surfaces of the top ends of the movable guide seats (4);
the surface of the frame plate (101) is provided with a plurality of limiting guide grooves (103); the limiting guide grooves (103) are distributed in a fan shape;
the clamping frame (9) comprises a baffle plate (901); an extension plate (902) is vertically fixed at one end of the baffle (901); an arc-shaped end plate (903) is arranged at one end, far away from the baffle (901), of the extension plate (902); a shaft sleeve (904) is arranged on the outer side of the connecting end of the baffle (901) and the extension plate (902); the cross section of the guide cylinder (2) of the torsion spring (10) is of a rectangular structure, and the torsion spring is sleeved in the shaft sleeve (904); a connecting shaft seat (201) which is rotationally connected with the first transmission shaft (5) is arranged at the bottom of one end of the guide cylinder (2); a through groove (202) is formed between the tops of the two ends of the guide cylinder (2); a threaded hole (401) matched with the bidirectional threaded rod (3) is formed between the two surfaces of the movable guide seat (4); the top of the movable guide seat (4) is provided with a limiting guide post (402) matched with the limiting guide groove (103); the top end of the limiting guide post (402) is provided with a seat plate (403); and both ends of the top of the seat plate (403) are provided with connecting shafts (404) matched with the shaft sleeves (904).
2. The cable tube laying protection bracket for electric power engineering construction according to claim 1, wherein two ends of the bidirectional threaded rod (3) are rotatably connected with two ends of the guide cylinder (2) through ball bearings; a first bevel gear (301) is arranged at one end of the bidirectional threaded rod (3) and is positioned on the outer side of the guide cylinder (2); one of the two-way threaded rods (3) is far away from one end of the first bevel gear (301) and is provided with an inner hexagonal end (302) positioned on the outer side of the guide cylinder (2).
3. The cable tube laying protection bracket for electric power engineering construction according to claim 2, characterized in that the first transmission shaft (5) comprises a first double-grooved shaft seat (501) cooperating with a connecting rod (6); one end of the first double-groove shaft seat (501) is provided with a second bevel gear (502) matched with the first bevel gear (301); one end of the first double-groove shaft seat (501), which is far away from the second bevel gear (502), is provided with a first double-groove transmission wheel (503) matched with the transmission belt (8).
4. The cable tube laying protection bracket for electric power engineering construction according to claim 1, wherein the second transmission shaft (7) comprises a second double-groove shaft seat (701) matched with the connecting rod (6); one end of the second double-groove shaft seat (701) is provided with a second double-groove driving wheel (702) matched with the driving belt (8).
5. The cable tube laying protection bracket for electric power engineering construction according to claim 1, characterized in that the mounting frame (102) is of a "U" -shaped structure; mounting holes (104) are formed in two end portions of the mounting frame (102).
CN202110638673.XA 2021-06-08 2021-06-08 Protective support is laid to cable pipe for electric power engineering construction Active CN113363900B (en)

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Application Number Priority Date Filing Date Title
CN202110638673.XA CN113363900B (en) 2021-06-08 2021-06-08 Protective support is laid to cable pipe for electric power engineering construction

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Application Number Priority Date Filing Date Title
CN202110638673.XA CN113363900B (en) 2021-06-08 2021-06-08 Protective support is laid to cable pipe for electric power engineering construction

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CN113363900A CN113363900A (en) 2021-09-07
CN113363900B true CN113363900B (en) 2022-07-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004266990A (en) * 2003-02-10 2004-09-24 Cfs:Kk Fire-protecting-structure construction method for cable-passing portion in building and fire protecting structure of cable-passing portion in building
CN210640631U (en) * 2019-10-23 2020-05-29 段忠祥 Computer communication cable binding device
CN111555235A (en) * 2020-05-28 2020-08-18 新昌县姝达电力科技有限公司 Cable support for electric power engineering cable trench
CN211701426U (en) * 2020-05-11 2020-10-16 江西东南交联电力电缆有限公司 Cable for municipal works
CN212543246U (en) * 2020-08-12 2021-02-12 薛凯 Be applied to open air electrical engineering cable protector
CN112510610A (en) * 2020-11-21 2021-03-16 江苏永联精筑建设集团有限公司 Assembled pipe gallery support and construction process thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004266990A (en) * 2003-02-10 2004-09-24 Cfs:Kk Fire-protecting-structure construction method for cable-passing portion in building and fire protecting structure of cable-passing portion in building
CN210640631U (en) * 2019-10-23 2020-05-29 段忠祥 Computer communication cable binding device
CN211701426U (en) * 2020-05-11 2020-10-16 江西东南交联电力电缆有限公司 Cable for municipal works
CN111555235A (en) * 2020-05-28 2020-08-18 新昌县姝达电力科技有限公司 Cable support for electric power engineering cable trench
CN212543246U (en) * 2020-08-12 2021-02-12 薛凯 Be applied to open air electrical engineering cable protector
CN112510610A (en) * 2020-11-21 2021-03-16 江苏永联精筑建设集团有限公司 Assembled pipe gallery support and construction process thereof

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