CN111769508A - Assembled cable trench and construction method thereof - Google Patents

Assembled cable trench and construction method thereof Download PDF

Info

Publication number
CN111769508A
CN111769508A CN202010650468.0A CN202010650468A CN111769508A CN 111769508 A CN111769508 A CN 111769508A CN 202010650468 A CN202010650468 A CN 202010650468A CN 111769508 A CN111769508 A CN 111769508A
Authority
CN
China
Prior art keywords
cable trench
box
plates
type side
assembled cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010650468.0A
Other languages
Chinese (zh)
Inventor
王炜
宋海勇
张魁
谢青海
郑许林
许伟
张真卿
宗钟凌
朱建国
武江传
张瀚宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Jiangsu Electric Power Co Ltd
Jiangsu Ocean University
Lianyungang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Jiangsu Electric Power Co Ltd
Jiangsu Ocean University
Lianyungang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Jiangsu Electric Power Co Ltd, Jiangsu Ocean University, Lianyungang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Jiangsu Electric Power Co Ltd
Priority to CN202010650468.0A priority Critical patent/CN111769508A/en
Publication of CN111769508A publication Critical patent/CN111769508A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/02Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H02G9/025Coverings therefor, e.g. tile
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/06Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention relates to the technical field of electric power construction, and discloses an assembled cable trench and a construction method thereof; the parts of the assembled cable trench are made of novel GFRP materials with light weight, high strength and corrosion resistance, so that the weight of the cable trench is reduced on the premise of ensuring the structural performance of the cable trench, and the assembled cable trench is convenient to transport and install. Each part of the fabricated cable trench is made of novel light-weight, high-strength and corrosion-resistant GFRP material, so that the fabricated cable trench has good acid-base corrosion resistance, each part is corrosion-resistant, has good weather resistance and durability, does not need later maintenance after one-time construction, reduces maintenance cost, and is suitable for coastal corrosion environment. The assembled cable trench component is modularized and standardized in production, the mass of each component does not exceed 30kg, large-scale mechanical auxiliary construction is not needed, the site selection is flexible, the working efficiency is improved, the construction period is shortened, and the assembled cable trench component has the characteristics of economy, reasonability, convenience in transportation and convenience in construction.

Description

Assembled cable trench and construction method thereof
Technical Field
The invention relates to the technical field of power construction, in particular to an assembled cable trench and a construction method thereof.
Background
In order to facilitate the pulling of the cable over the straight section, a cable trench is required. In the cast-in-place reinforced concrete cable trench commonly used in the prior art, the cable trench is constructed by in-situ formwork erecting, reinforcing steel bar binding and concrete pouring, and the cast-in-place reinforced concrete cable trench has the defects of long construction period, obvious construction period influenced by weather, large construction quality fluctuation, low mechanization degree, high labor intensity of workers, no contribution to environmental protection and the like.
The prefabricated assembled concrete cable trench in the prior art has the problems of overlarge integral weight, difficulty in hoisting and transporting and the like. Like patent number 201921739779.3, assembled cable pit, including curb plate, roof and bottom plate, curb plate, roof and bottom plate all adopt reinforced concrete to prefabricate and form, and its whole weight is too big, hoist and mount transportation difficulty, the construction of being not convenient for.
Disclosure of Invention
The invention aims to provide an assembled cable trench and a construction method thereof, which can reduce the weight of the cable trench and improve the construction efficiency on the premise of meeting the structural bearing and functions, so as to solve the problems of overlarge weight, low construction efficiency and the like of the traditional concrete cable trench.
The technical solution for realizing the purpose of the invention is as follows:
an assembled cable trench is characterized by comprising a bottom plate, a base, a baffle, a cover plate and a first bolt; bases are arranged at two ends of the bottom plate, and a baffle is arranged on each base; the baffle plate is formed by splicing a plurality of box-type side plates, and two adjacent box-type side plates are fixedly connected through a first bolt; a plurality of cover plates are arranged between the two baffle plates, the width of each cover plate is the same as that of the box-type side plate, two adjacent cover plates are fixedly connected through a first bolt, and the cover plates are fixedly connected with the box-type side plate right below through the first bolt; the bottom plate, the base, the baffle, the cover plate and the first bolt are all made of light-weight, high-strength and corrosion-resistant GFRP materials.
As a preferred technical scheme of the invention, the bottom plate is formed by splicing a plurality of box-type bottom plates, and two adjacent box-type bottom plates are fixedly connected through a second bolt; the second bolt is made of GFRP materials.
As a preferable technical scheme of the invention, the wall thickness of the box type bottom plate is not less than 4mm, the two ends of each box type bottom plate are respectively provided with a first strip-shaped slot, and the first strip-shaped slots are inserted with the second bolts.
As a preferred technical scheme of the invention, the base comprises a panel and a plurality of hollow rectangular columns, the panel is uniformly provided with the hollow rectangular columns, and the hollow rectangular columns are spliced with the bottom ends of the box-type side plates.
As a preferred technical scheme of the invention, the wall thickness of the box-type side plates is not less than 4mm, the two ends of each box-type side plate are respectively provided with a second strip-shaped slot, and the second strip-shaped slots are inserted with the first bolts.
As a preferable technical scheme of the invention, two ends of the cover plate are respectively provided with a pair of notches, and the notches are inserted with the top of the first plug pin.
As a preferable technical scheme of the invention, the cross section of the first bolt is I-shaped, the length of the first bolt is equal to the sum of the height of the box-type side plates and the thickness of the cover plate, two ends of the first bolt are respectively inserted with two adjacent box-type side plates, and two ends of the top of the first bolt are respectively inserted with two adjacent cover plates.
As a preferable technical scheme of the invention, bases are fixed at two ends of the bottom plate through bolts.
A construction method of an assembled cable trench is characterized by comprising the following steps:
the method comprises the following steps: connecting a plurality of box type bottom plates through second bolts to form a whole bottom plate;
step two: the two ends of the bottom plate are fixedly connected with a mounting base through bolts;
step three: fixing the box-type side plate on the base in an inserting mode;
step four: two adjacent box-type side plates are fixedly connected through a first bolt;
step five: the cover plate is fixed on the box-type side plate through a first bolt.
Compared with the prior art, the invention has the following remarkable advantages:
(1) the parts of the assembled cable trench are made of novel GFRP materials with light weight, high strength and corrosion resistance, so that the weight of the cable trench is reduced on the premise of ensuring the structural performance of the cable trench, and the assembled cable trench is convenient to transport and install.
(2) Each part of the fabricated cable trench is made of novel light-weight, high-strength and corrosion-resistant GFRP material, so that the fabricated cable trench has good acid-base corrosion resistance, each part is corrosion-resistant, has good weather resistance and durability, does not need later maintenance after one-time construction, reduces maintenance cost, and is suitable for coastal corrosion environment.
(3) The assembled cable trench component is modularized and standardized in production, the mass of each component does not exceed 30kg, large-scale mechanical auxiliary construction is not needed, the site selection is flexible, the working efficiency is improved, the construction period is shortened, and the assembled cable trench component has the characteristics of economy, reasonability, convenience in transportation and convenience in construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the assembled cable trench according to the present invention.
Fig. 2 is a schematic structural view of a box-type bottom plate in the fabricated cable trench according to the present invention.
Fig. 3 is a schematic structural diagram of a base in the assembled cable trench according to the present invention.
Fig. 4 is a schematic structural view of a box-type side plate in the fabricated cable trench according to the present invention.
Fig. 5 is a schematic structural diagram of a cover plate in the assembled cable trench according to the present invention.
Fig. 6 is a schematic structural view of a plug in the assembled cable trench according to the present invention.
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.
Example 1:
as shown in fig. 1, the assembled cable trench comprises a bottom plate 1, a base 2, a baffle 3, a cover plate 4 and a first bolt 5; bases 2 are fixed at two ends of the bottom plate 1 through bolts, and a baffle 3 is arranged on each base 2; the baffle 3 is formed by splicing a plurality of box-type side plates 31, and two adjacent box-type side plates 31 are fixedly connected through a first bolt 5; a plurality of cover plates 4 are arranged between the two baffle plates 3, the width of each cover plate 4 is the same as that of the box-type side plate 31, the two adjacent cover plates 4 are fixedly connected through a first bolt 5, and the cover plates 4 are fixedly connected with the box-type side plate 31 right below through the first bolt 5; the bottom plate 1, the base 2, the baffle 3, the cover plate 4 and the first bolt 5 are all made of GFRP materials. The parts of the assembled cable trench are made of novel GFRP materials with light weight, high strength and corrosion resistance, so that the weight of the cable trench is reduced on the premise of ensuring the structural performance of the cable trench, and the assembled cable trench is convenient to transport and install. Each part of the fabricated cable trench is made of novel light-weight, high-strength and corrosion-resistant GFRP material, so that the fabricated cable trench has good acid-base corrosion resistance, each part is corrosion-resistant, has good weather resistance and durability, does not need later maintenance after one-time construction, reduces maintenance cost, and is suitable for coastal corrosion environment.
As shown in fig. 2, the bottom plate 1 is formed by splicing a plurality of box-type bottom plates 11, and two adjacent box-type bottom plates 11 are fixedly connected with each other through a second bolt 6; the second bolt 6 is made of GFRP material. Two ends of each box type bottom plate 11 are respectively provided with a first strip-shaped slot 12, and the first strip-shaped slots 12 are inserted with the second bolts 6; the wall thickness of the box bottom plate 11 is not less than 4 mm. The bottom plate 1 is fixedly connected through the bolts, construction is facilitated, and construction efficiency is improved.
As shown in fig. 3, the base 2 includes a panel 21 and a plurality of hollow rectangular columns 22, the panel 21 is uniformly provided with the plurality of hollow rectangular columns 22, the hollow rectangular columns 22 are inserted into the bottom ends of the box-type side plates 31, and the hollow rectangular columns are connected with the bottom ends of the box-type side plates in an insertion manner, so that construction is facilitated, and construction efficiency is improved.
As shown in fig. 4, the wall thickness of the box-type side plates 31 is not less than 4mm, the two ends of each box-type side plate 31 are provided with second strip-shaped slots 32, the second strip-shaped slots 32 are inserted into the first pins 5, the baffle plates 2 are fixedly connected by the pins, construction is facilitated, and construction efficiency is improved.
As shown in fig. 5, a pair of notches 41 are formed at both ends of the cover plate 4, and the notches 41 are inserted into the top of the first pin 5.
As shown in fig. 6, the cross section of the first plug pin 5 is i-shaped, the length of the first plug pin 5 is equal to the sum of the height of the box-type side plates 31 and the thickness of the cover plate 4, two ends of the first plug pin 5 are respectively inserted into two adjacent box-type side plates 31, and two ends of the top of the first plug pin 5 are respectively inserted into two adjacent cover plates 4; first bolt 5 makes two adjacent box curb plates and two adjacent apron connect into a whole, and structural optimization is more, and it is more convenient to be under construction, has improved the efficiency of construction greatly.
Through the modular design, all parts can be produced in a standardized way, so that the manufacturing cost can be reduced, the construction is convenient, and the maintenance cost is reduced; all parts of the assembled cable trench are manufactured by a pultrusion method, and the assembled cable trench has good integrity and stability.
A construction method of an assembled cable trench is characterized by comprising the following steps:
the method comprises the following steps: connecting a plurality of box type bottom plates 11 through second bolts 6 to form a whole bottom plate 1;
step two: the two ends of the bottom plate 1 are fixedly connected with a base 2 through bolts;
step three: the box-type side plate 31 is fixed on the base 2 in an inserting way;
step four: two adjacent box-type side plates 31 are fixedly connected through a first bolt 5;
step five: the cover plate 4 is fixed on the box-type side plate 31 by the first bolt 5.
In conclusion, each component of the assembled cable trench is made of the novel GFRP material with light weight, high strength and corrosion resistance, so that the weight of the cable trench is reduced on the premise of ensuring the structural performance of the cable trench, and the assembled cable trench is convenient to transport and install. Each part of the fabricated cable trench is made of novel light-weight, high-strength and corrosion-resistant GFRP material, so that the fabricated cable trench has good acid-base corrosion resistance, each part is corrosion-resistant, has good weather resistance and durability, does not need later maintenance after one-time construction, reduces maintenance cost, and is suitable for coastal corrosion environment. The assembled cable trench component is modularized and standardized in production, the mass of each component does not exceed 30kg, large-scale mechanical auxiliary construction is not needed, the site selection is flexible, the working efficiency is improved, the construction period is shortened, and the assembled cable trench component has the characteristics of economy, reasonability, convenience in transportation and convenience in construction.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An assembled cable trench is characterized by comprising a bottom plate (1), a base (2), a baffle (3), a cover plate (4) and a first bolt (5); bases (2) are arranged at two ends of the bottom plate (1), and a baffle (3) is arranged on each base (2); the baffle (3) is formed by splicing a plurality of box-type side plates (31), and two adjacent box-type side plates (31) are fixedly connected through a first bolt (5); a plurality of cover plates (4) are arranged between the two baffle plates (3), the width of each cover plate (4) is the same as that of the box-type side plate (31), the two adjacent cover plates (4) are fixedly connected through a first bolt (5), and the cover plates (4) are fixedly connected with the box-type side plate (31) right below through the first bolts (5); the base plate (1), the base (2), the baffle (3), the cover plate (4) and the first bolt (5) are all made of GFRP materials.
2. The assembled cable trench as claimed in claim 1, wherein the bottom plate (1) is formed by splicing a plurality of box-type bottom plates (11), and two adjacent box-type bottom plates (11) are fixedly connected through a second bolt (6); the second bolt (6) is made of GFRP material.
3. The assembled cable trench as claimed in claim 2, wherein the wall thickness of the box-type bottom plates (11) is not less than 4mm, and a first strip-shaped slot (12) is arranged at each end of each box-type bottom plate (11), and the first strip-shaped slot (12) is inserted into the second plug pin (6).
4. The assembled cable trench as claimed in claim 1, wherein the base (2) comprises a panel (21) and a plurality of hollow rectangular columns (22), the panel (21) is uniformly provided with the plurality of hollow rectangular columns (22), and the hollow rectangular columns (22) are inserted into the bottom ends of the box-type side plates (31).
5. The assembled cable trench as claimed in claim 1, wherein the wall thickness of the box-type side plates (31) is not less than 4mm, and a second strip-shaped slot (32) is formed at each end of each box-type side plate (31), and the second strip-shaped slot (32) is inserted into the first plug pin (5).
6. The assembled cable trench according to claim 1, wherein a pair of notches (41) are formed at both ends of the cover plate (4), and the notches (41) are inserted into the top of the first plug pin (5).
7. The assembled cable trench as claimed in claim 1, wherein the cross section of the first plug pin (5) is h-shaped, the length of the first plug pin (5) is equal to the sum of the height of the box-type side plates (31) and the thickness of the cover plate (4), two ends of the first plug pin (5) are respectively inserted into two adjacent box-type side plates (31), and two ends of the top of the first plug pin (5) are respectively inserted into two adjacent cover plates (4).
8. The fabricated cable trench according to claim 1, wherein the base (2) is fixed to both ends of the bottom plate (1) by bolts.
9. A method of constructing an assembled cable trench according to claim 1, comprising the steps of:
the method comprises the following steps: a plurality of box type bottom plates (11) are connected through second bolts (6) to form a whole bottom plate (1);
step two: the two ends of the bottom plate (1) are fixedly connected with a base (2) through bolts;
step three: the box-type side plate (31) is fixed on the base (2) in an inserting mode;
step four: two adjacent box-type side plates (31) are fixedly connected through a first bolt (5);
step five: the cover plate (4) is fixed on the box-type side plate (31) through a first bolt (5).
CN202010650468.0A 2020-07-08 2020-07-08 Assembled cable trench and construction method thereof Pending CN111769508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010650468.0A CN111769508A (en) 2020-07-08 2020-07-08 Assembled cable trench and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010650468.0A CN111769508A (en) 2020-07-08 2020-07-08 Assembled cable trench and construction method thereof

Publications (1)

Publication Number Publication Date
CN111769508A true CN111769508A (en) 2020-10-13

Family

ID=72725103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010650468.0A Pending CN111769508A (en) 2020-07-08 2020-07-08 Assembled cable trench and construction method thereof

Country Status (1)

Country Link
CN (1) CN111769508A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267539A (en) * 2020-10-14 2021-01-26 江苏华世远电力技术有限公司 Cable trench convenient to clean and treat rain sewage
CN114172108A (en) * 2021-11-19 2022-03-11 国网江苏省电力有限公司连云港供电分公司 Dehumidification drainage cable pit based on combined material
CN114583653A (en) * 2022-03-28 2022-06-03 国网江苏省电力有限公司 Connecting structure of prefabricated calandria module of distribution network civil engineering assembly
CN115149487A (en) * 2022-08-22 2022-10-04 山东建筑大学 Assembled RPC cable pit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267539A (en) * 2020-10-14 2021-01-26 江苏华世远电力技术有限公司 Cable trench convenient to clean and treat rain sewage
CN114172108A (en) * 2021-11-19 2022-03-11 国网江苏省电力有限公司连云港供电分公司 Dehumidification drainage cable pit based on combined material
CN114172108B (en) * 2021-11-19 2024-02-13 国网江苏省电力有限公司连云港供电分公司 Dehumidification drainage cable pit based on combined material
CN114583653A (en) * 2022-03-28 2022-06-03 国网江苏省电力有限公司 Connecting structure of prefabricated calandria module of distribution network civil engineering assembly
CN115149487A (en) * 2022-08-22 2022-10-04 山东建筑大学 Assembled RPC cable pit

Similar Documents

Publication Publication Date Title
CN111769508A (en) Assembled cable trench and construction method thereof
CN110984227A (en) Prefabricated light GFRP octagonal cable well and construction method thereof
CN112196107A (en) Prefabricated assembled type steel reinforced concrete primary and secondary beam connecting joint
CN113513089B (en) FRP (fiber reinforced plastic) wrapped crossed steel reinforced concrete column-H-shaped steel beam connecting node and mounting method
CN109356286B (en) Assembly type reinforced concrete frame structure node unit decomposition and assembly method
CN112726819B (en) Section steel reinforced assembled reinforced concrete cross joint and construction method
CN211228597U (en) Enclosure component of assembled underground structure and connection structure of enclosure component and arch plate
CN111779031A (en) Reinforced GFRP (glass fiber reinforced Polymer) assembled octagonal cable well and construction method thereof
CN111979891A (en) Semi-through type rectangular concrete-filled steel tube combined truss girder bridge and construction method
CN210086579U (en) Prefabricated construction of assembled UHPC superimposed shear wall
CN212801655U (en) Assembled cross cable shaft
CN115733111A (en) Assembled cable trench and construction method thereof
CN212323680U (en) Assembled cable pit
CN212316994U (en) Assembled combination octagonal cable shaft
CN211714022U (en) Prefabricated assembled light GFRP octagonal cable shaft
CN213653761U (en) Prefabricated assembled type steel reinforced concrete primary and secondary beam connecting joint
CN111779032A (en) Assembled combined octagonal cable well and construction method thereof
CN111827357A (en) Assembled four-way cable well and construction method thereof
CN111021615A (en) Novel laminated plate and manufacturing method thereof
CN210685159U (en) Assembled stride no post structure arched plate greatly
CN218346554U (en) Steel joint concrete precast beam component
CN219011651U (en) Wafer plate structure
CN218990494U (en) Socket joint formula ripple steel connection structure
CN212405253U (en) Reinforced GFRP assembled octagonal cable well
CN220450642U (en) Combined box girder of UHPC plate, corrugated steel plate and concrete plate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination