CN104466834A - Cable groove connector - Google Patents

Cable groove connector Download PDF

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Publication number
CN104466834A
CN104466834A CN201410742442.3A CN201410742442A CN104466834A CN 104466834 A CN104466834 A CN 104466834A CN 201410742442 A CN201410742442 A CN 201410742442A CN 104466834 A CN104466834 A CN 104466834A
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CN
China
Prior art keywords
section steel
channel
cable
trench
cable trench
Prior art date
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Granted
Application number
CN201410742442.3A
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Chinese (zh)
Other versions
CN104466834B (en
Inventor
袁敬中
李顺昕
毛丹君
李莉
黄毅臣
聂文海
罗毅
杨国富
李玉光
朱正甲
刘丽
杜继平
李红建
秦砺寒
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.)
TANGSHAN ELECTRIC POWER SURVEY AND DESIGN INSTITUTE Co Ltd
State Grid Corp of China SGCC
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
Economic and Technological Research Institute of State Grid Jibei Electric Power Co Ltd
Original Assignee
TANGSHAN ELECTRIC POWER SURVEY AND DESIGN INSTITUTE Co Ltd
State Grid Corp of China SGCC
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
Economic and Technological Research Institute of State Grid Jibei 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.)
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Publication date
Application filed by TANGSHAN ELECTRIC POWER SURVEY AND DESIGN INSTITUTE Co Ltd, State Grid Corp of China SGCC, Northeast Electric Power Design Institute of China Power Engineering Consulting Group, Economic and Technological Research Institute of State Grid Jibei Electric Power Co Ltd filed Critical TANGSHAN ELECTRIC POWER SURVEY AND DESIGN INSTITUTE Co Ltd
Priority to CN201410742442.3A priority Critical patent/CN104466834B/en
Publication of CN104466834A publication Critical patent/CN104466834A/en
Application granted granted Critical
Publication of CN104466834B publication Critical patent/CN104466834B/en
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Abstract

The invention provides a cable groove connector which is arranged in a cable groove. The cable groove is provided with a transverse groove body and a longitudinal groove body. One end of the longitudinal groove body is vertically connected to the inner side of the transverse groove body. The cable groove connector comprises upper bearing box iron arranged at the end, connected with the transverse groove body, of the longitudinal groove body, outer transverse box iron, inner transverse box iron, two pieces of longitudinal box iron and corner box iron, wherein the upper bearing box iron is parallel to the transverse groove body and is connected to the bottom face of the cable groove through a plurality of foundation bolts, the inner transverse box iron is arranged on the inner side of the transverse groove body, the outer transverse box iron is arranged on the outer side of the transverse groove body, the two pieces of longitudinal box iron are arranged on the two sides of the longitudinal groove body respectively, and the corner box iron is connected between the inner transverse box iron and the longitudinal box iron on the same side of the longitudinal groove body. The cable groove connector is convenient to construct, safe and reliable, cable turning is facilitated, and a cable is not damaged.

Description

Cable trench joint
Technical field
The present invention has about a kind of joint, especially has about the cable trench joint in a kind of power transmission and distribution and electricity consumption field of engineering technology.
Background technology
At present, cable trough is the important component part of transformer station, for accelerating transformer substation construction speed, advocating and adopting assembly type cable slot.Under high and cold, High aititude and the serious environmental condition of dust storm, in concrete cable open drain, sand and dust are more, use novel built on stilts shaped steel cable trench can effectively prevent sand and dust in cable trough from piling up problem.Connecing place's turning of cable radius and head room requirement for meeting cable trench corner with " T " at present, special-shaped cover plate can be produced, inadequate neat appearance, and special-shaped cover plate making can increase difficulty of processing, affects process velocity and standard technology.
Summary of the invention
The object of this invention is to provide a kind of cable trench joint, its easy construction, safe and reliable, be convenient to turning of cable and do not damage cable.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize:
The invention provides a kind of cable trench joint, it is arranged in cable trench, and described cable trench has lateral trench and longitudinal groove, and one end of described longitudinal groove is vertically connected in the inner side of described lateral trench, and described cable trench joint comprises:
Upper support channel-section steel, it is arranged on one end that described longitudinal groove is connected with described lateral trench, and described upper support channel-section steel parallels with described lateral trench, and it is connected to the bottom surface of described cable trench by multiple anchor bolt;
Outer transverse channel steels and interior transverse channel steels, described interior transverse channel steels is arranged on the inner side of described lateral trench, and described outer transverse channel steels is arranged on the outside of described lateral trench;
Two longitudinal channel-section steels, it is separately positioned on the both sides of described longitudinal groove;
Turning channel-section steel, it is connected between the described interior transverse channel steels and described longitudinal channel-section steel of described longitudinal groove the same side.
In a preferred embodiment, the outside of described anchor bolt is arranged with sleeve pipe.
In a preferred embodiment, described cable trench joint also comprises lower support channel-section steel, and it is positioned at the below of described upper support channel-section steel, and described lower support channel-section steel is connected with described multiple anchor bolt.
In a preferred embodiment, described lower support channel-section steel is provided with steel mesh.
In a preferred embodiment, the cross section of described turning channel-section steel is curved.
Feature and the advantage of cable trench joint of the present invention are: this cable trench joint has and makes simple, easy construction, safe and reliable, profile neat appearance, is convenient to turning of cable, do not damage cable, can not produces the advantages such as special-shaped cover plate and non-standard structural element, this cable trench joint is with the standard element of least kind, thoroughly can solve cable trench special-shaped cover plate problem, and turning of cable radius and head room requirement can be met.By height and the levelness of the upper support channel-section steel of anchor bolt adjustment, reach that cover plate is stablized, safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is embodiment one vertical view of cable trench joint of the present invention.
Fig. 2 is embodiment two vertical view of cable trench joint of the present invention.
Fig. 3 is the cutaway view of cable trench joint of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-3, the invention provides a kind of cable trench joint, it is arranged in cable trench, described cable trench has lateral trench 1 and longitudinal groove 2, one end of described longitudinal groove 2 is vertically connected in the inner side of described lateral trench 1, described cable trench joint comprises support channel-section steel 3, outer transverse channel steels 4, interior transverse channel steels 5, two longitudinal channel-section steels 6 and turning channel-section steel 7, wherein: upper support channel-section steel 3 is arranged on one end that described longitudinal groove 2 is connected with described lateral trench 1, described upper support channel-section steel 3 parallels with described lateral trench 1, it is connected to the bottom surface 9 of described cable trench by multiple anchor bolt 8, described interior transverse channel steels 5 is arranged on the inner side of described lateral trench 1, and described outer transverse channel steels 4 is arranged on the outside of described lateral trench 1, two longitudinal channel-section steels 6 are separately positioned on the both sides of described longitudinal groove 2, turning channel-section steel 7 is connected between the described interior transverse channel steels 5 and described longitudinal channel-section steel 6 of described longitudinal groove 2 the same side.
Specifically, Figure 1 shows that one embodiment of the invention, this cable trench joint is applied to the joint of T-shape cable trench; Figure 2 shows that another embodiment of the present invention, this cable trench joint is applied to the joint of " L " type cable trench.
Shown in Fig. 3, this cable trench joint has outer transverse channel steels 4, interior transverse channel steels 5 and two longitudinal channel-section steels 6, its China and foreign countries' transverse channel steels 4 is arranged on the outside of the lateral trench 1 of cable trench, and interior transverse channel steels 5 is arranged on the inner side of the lateral trench 1 of cable trench; Longitudinal groove 2 of cable trench is connected to the inner side of lateral trench 1, and its both sides are respectively equipped with a longitudinal channel-section steel 6.The longitudinal section of outer transverse channel steels 4, interior transverse channel steels 5 and two longitudinal channel-section steels 6 all takes the shape of the letter U, the transverse channel steels 5 be positioned at inside lateral trench 1 is arranged towards lateral trench 1 respectively with the U-shaped opening of the outer transverse channel steels 4 be positioned at outside lateral trench 1, and the U-shaped opening being positioned at longitudinal channel-section steel 6 of longitudinal groove 2 both sides is arranged towards longitudinal groove 2 respectively.
This cable trench joint also comprises support channel-section steel 3, on this, support channel-section steel 3 is arranged on the corner of cable trench, also one end that longitudinal groove 2 is connected with lateral trench 1 is namely arranged on, on this, support channel-section steel 3 and lateral trench 1 be arranged in parallel, it is across the end at longitudinal groove 2, and on this, support channel-section steel 3 is positioned on same level line with the interior transverse channel steels 5 inside lateral trench 1.In the present invention, the longitudinal section of upper support channel-section steel 3 takes the shape of the letter U, its U-shaped opening is arranged towards the top of cable trench, also the inner side of arc chord angle towards cable trench of support channel-section steel 3 is namely gone up, such setting can not damage cable, on this, support channel-section steel 3 is connected to the bottom surface 9 of cable trench by multiple anchor bolt 8, on this, support channel-section steel 3 is connected to the upper end of multiple anchor bolt 8, cable trench is made to keep maximum internal space on the one hand, on the other hand, support channel-section steel 3 can be taken off, for cabling is provided convenience condition when cabling temporarily; Further, this cable trench joint also comprises lower support channel-section steel 3 ', it is set in parallel in the below of support channel-section steel 3 and is connected with the multiple anchor bolts 8 being connected support channel-section steel 3, the longitudinal section of lower support channel-section steel 3 ' takes the shape of the letter U, its U-shaped opening is arranged towards the bottom surface 9 of cable trench, also namely descend the inner side of arc chord angle towards cable trench of support channel-section steel 3 ', arrange like this and can not damage cable.In the present embodiment, the bottom surface 9 being positioned at the cable trench of longitudinal groove 2 one end is connected with three anchor bolts 8, upper support channel-section steel 3 is connected to the upper end of three anchor bolts 8, lower support channel-section steel 3 ' is connected to the lower end of three anchor bolts 8, the nut 82 of anchor bolt 8 upper end is connected to by adjustment, the height and position of adjustable upper support channel-section steel 3 in cable trench, with the top at the top and outer transverse channel steels 4 that make upper support channel-section steel 3, the top of interior transverse channel steels 5 and the top of longitudinal channel-section steel 6 are positioned in same level, premise is provided for convenience of laying cover plate 10 above lateral trench 1 and longitudinal groove 2.
Further, the outside of each anchor bolt 8 is arranged with a sleeve pipe 81, and this sleeve pipe 81 for the protection of anchor bolt 8, and can provide certain supporting role to upper support channel-section steel 3 and lower support channel-section steel 3 '.In the present invention, be provided with steel mesh 31 above the bottom surface 9 of cable trench, steel mesh 31 is connected in the lower end of the top of lower support channel-section steel 3 ' and the lower end of outer transverse channel steels 4, the lower end of interior transverse channel steels 5 and longitudinal channel-section steel 6.
The longitudinal section of turning channel-section steel 7 is substantially U-shaped, its cross section is curved, when one end of longitudinal groove 2 is connected to the middle inside of lateral trench 1, form the embodiment shown in Fig. 1 of the present invention, in this embodiment, the both sides of longitudinal groove 2 are respectively equipped with a turning channel-section steel 7, and this turning channel-section steel 7 to be connected in longitudinal groove 2 the same side between transverse channel steels 5 and longitudinal channel-section steel 6.When one end of longitudinal groove 2 is connected to one end of lateral trench 1, form the embodiment shown in Fig. 2 of the present invention, in this embodiment, only be provided with a turning channel-section steel 7 in the side of longitudinal groove 2, this turning channel-section steel 7 is connected in longitudinal this side of groove 2 between transverse channel steels 5 and longitudinal channel-section steel 6, and longitudinal channel-section steel 6 of longitudinal groove 2 opposite side is docking together with the outer transverse channel steels 4 outside lateral trench 1.
Construction technology of the present invention is as follows: first first construction ground surface concrete basic unit, pre-embedded anchoring bolts 8, technological requirement is with the normal way of cable trench, utilize anchor bolt 8 attached cable groove, support channel-section steel 3, lower support channel-section steel 3 ' and sleeve pipe 81 is installed at the lateral trench 1 of cable trench and the corner of longitudinal groove 2 or T-shape joint, setting height(from bottom) and the levelness of upper support channel-section steel 3 can be adjusted by the nut 82 of anchor bolt 8, reach the effect that cover plate 10 is stable.
Cable trench joint of the present invention, support channel-section steel 3, outer transverse channel steels 4, interior transverse channel steels 5, two longitudinal channel-section steels 6 and turning channel-section steel 7 all employing standard clod wash channel-section steels on it, way is substantially identical with cable trench straight section, and all components all can be processed by steel tower factory common process.Cable trench joint of the present invention, by cable trench corner with anchor bolt 8 and sleeve pipe 81 fixing on support channel-section steel 3 and lower support channel-section steel 3 ' as crossbeam, be used for bearing cover plate 10 and groove bottom steel mesh 31, the circular arc cable furrow bank of corner is just in time covered at the intersection of longitudinal groove 2 and lateral trench 1, good looking appearance to make cover plate 10; In addition, docked by longitudinal channel-section steel 6 of turning channel-section steel 7 with transverse channel steels 5 in lateral trench 1 and longitudinal groove 2, realizing cabling in cable trench can the circular arc object of turning, to meet cable different directions circular arc turning requirement.
Compared with normal cable groove joint, cable trench joint of the present invention has and makes simple, easy construction, safe and reliable, profile neat appearance, is convenient to turning of cable, does not damage cable, can not produces the advantages such as special-shaped cover plate and non-standard structural element, this cable trench joint is with the standard element of least kind, thoroughly can solve cable trench special-shaped cover plate problem, and turning of cable radius and head room requirement can be met.Adjusted height and the levelness of upper support channel-section steel 3 by anchor bolt 8, reach the effect that cover plate 10 is stable, safe and reliable.
The foregoing is only several embodiments of the present invention, those skilled in the art can carry out various change or modification to the embodiment of the present invention according to content disclosed in application documents and not depart from the spirit and scope of the present invention.

Claims (5)

1. a cable trench joint, it is arranged in cable trench, and described cable trench has lateral trench and longitudinal groove, and one end of described longitudinal groove is vertically connected in the inner side of described lateral trench, it is characterized in that, described cable trench joint comprises:
Upper support channel-section steel, it is arranged on one end that described longitudinal groove is connected with described lateral trench, and described upper support channel-section steel parallels with described lateral trench, and it is connected to the bottom surface of described cable trench by multiple anchor bolt;
Outer transverse channel steels and interior transverse channel steels, described interior transverse channel steels is arranged on the inner side of described lateral trench, and described outer transverse channel steels is arranged on the outside of described lateral trench;
Two longitudinal channel-section steels, it is separately positioned on the both sides of described longitudinal groove;
Turning channel-section steel, it is connected between the described interior transverse channel steels and described longitudinal channel-section steel of described longitudinal groove the same side.
2. cable trench joint as claimed in claim 1, it is characterized in that, the outside of described anchor bolt is arranged with sleeve pipe.
3. cable trench joint as claimed in claim 1, it is characterized in that, described cable trench joint also comprises lower support channel-section steel, and it is positioned at the below of described upper support channel-section steel, and described lower support channel-section steel is connected with described multiple anchor bolt.
4. cable trench joint as claimed in claim 3, is characterized in that, described lower support channel-section steel is provided with steel mesh.
5. cable trench joint as claimed in claim 1, it is characterized in that, the cross section of described turning channel-section steel is curved.
CN201410742442.3A 2014-12-08 2014-12-08 Cable trench joint Active CN104466834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410742442.3A CN104466834B (en) 2014-12-08 2014-12-08 Cable trench joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410742442.3A CN104466834B (en) 2014-12-08 2014-12-08 Cable trench joint

Publications (2)

Publication Number Publication Date
CN104466834A true CN104466834A (en) 2015-03-25
CN104466834B CN104466834B (en) 2017-03-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193115A (en) * 2016-08-30 2016-12-07 中建科技(福州)有限公司 A kind of concrete prefabricated groove
CN106684800A (en) * 2016-11-21 2017-05-17 洛阳华兴电力工程设计有限公司 Corner transition rack of cable duct
CN114709014A (en) * 2022-03-25 2022-07-05 安徽埃克森科技集团有限公司 Aerospace high-temperature-resistant signal cable

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121431A (en) * 1992-10-01 1994-04-28 Nichidou Denko Kk Connecting apparatus for distributing duct
CN1328370A (en) * 2000-06-01 2001-12-26 潘都依特有限公司 Cable pipe connector with locking clamp
KR20050074401A (en) * 2005-06-24 2005-07-18 이영래 A joint of cable duct and it's manufacturing method
CN1643755A (en) * 2002-03-27 2005-07-20 Adc电信股份有限公司 Coupler for cable trough
CN2899214Y (en) * 2006-01-18 2007-05-09 曹建辉 Wire slot connecting structure
CN201369524Y (en) * 2009-03-06 2009-12-23 中国电力工程顾问集团东北电力设计院 Cable trench
CN203617644U (en) * 2013-12-18 2014-05-28 北京市第三建筑工程有限公司 Cable bridge union
CN204304343U (en) * 2014-12-08 2015-04-29 国家电网公司 Cable trench joint

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121431A (en) * 1992-10-01 1994-04-28 Nichidou Denko Kk Connecting apparatus for distributing duct
CN1328370A (en) * 2000-06-01 2001-12-26 潘都依特有限公司 Cable pipe connector with locking clamp
CN1643755A (en) * 2002-03-27 2005-07-20 Adc电信股份有限公司 Coupler for cable trough
KR20050074401A (en) * 2005-06-24 2005-07-18 이영래 A joint of cable duct and it's manufacturing method
CN2899214Y (en) * 2006-01-18 2007-05-09 曹建辉 Wire slot connecting structure
CN201369524Y (en) * 2009-03-06 2009-12-23 中国电力工程顾问集团东北电力设计院 Cable trench
CN203617644U (en) * 2013-12-18 2014-05-28 北京市第三建筑工程有限公司 Cable bridge union
CN204304343U (en) * 2014-12-08 2015-04-29 国家电网公司 Cable trench joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193115A (en) * 2016-08-30 2016-12-07 中建科技(福州)有限公司 A kind of concrete prefabricated groove
CN106684800A (en) * 2016-11-21 2017-05-17 洛阳华兴电力工程设计有限公司 Corner transition rack of cable duct
CN114709014A (en) * 2022-03-25 2022-07-05 安徽埃克森科技集团有限公司 Aerospace high-temperature-resistant signal cable
CN114709014B (en) * 2022-03-25 2023-11-07 安徽埃克森科技集团有限公司 High-temperature-resistant signal cable for aerospace

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