CN104466834B - Cable trench joint - Google Patents
Cable trench joint Download PDFInfo
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- CN104466834B CN104466834B CN201410742442.3A CN201410742442A CN104466834B CN 104466834 B CN104466834 B CN 104466834B CN 201410742442 A CN201410742442 A CN 201410742442A CN 104466834 B CN104466834 B CN 104466834B
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- section steel
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- cable
- cable trench
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 137
- 239000010959 steel Substances 0.000 claims abstract description 137
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a kind of cable trench joint, which is arranged in cable trench, and the cable trench has lateral trench and longitudinal groove, and one end of longitudinal groove is vertically connected in the inner side of the lateral trench, and the cable trench joint includes：Upper support channel-section steel, its are arranged on one end that longitudinal groove is connected with the lateral trench, and the upper support channel-section steel is parallel with the lateral trench, and which passes through the bottom surface that multiple foundation bolts are connected to the cable trench；Outer transverse channel steels and interior transverse channel steels, the interior transverse channel steels are arranged on the inner side of the lateral trench, and the outer transverse channel steels are arranged on the outside of the lateral trench；Two longitudinal channel-section steels, which is separately positioned on the both sides of longitudinal groove；Turning channel-section steel, its are connected between the described interior transverse channel steels of described longitudinal groove the same side and longitudinal channel-section steel.The cable trench joint of the present invention, easy construction, safe and reliable, be easy to turning of cable and do not damage cable.
Description
Technical field
The present invention is related to a kind of joint, more particularly to the cable trough in a kind of power transmission and distribution and electricity consumption field of engineering technology
Ditch joint.
Background technology
At present, cable duct is the important component part of transformer station, is to accelerate transformer substation construction speed, advocates and adopt assembled
Cable duct.Under the serious environmental condition of high and cold, High aititude and dust storm, in the bright ditch of concrete cable, sand and dust are more, using new
Overhead shaped steel cable trench can effectively prevent sand and dust in cable duct from piling up problem.At present for meet cable trench corner and
" T " connects place's turning of cable radius and head room is required, can produce special-shaped cover plate, inadequate neat appearance, and special-shaped cover plate and make
Difficulty of processing, impact process velocity and standard technology can be increased.
Content of the invention
It is an object of the invention to provide a kind of cable trench joint, its easy construction, safe and reliable, be easy to turning of cable and
Cable is not damaged.
The above-mentioned purpose of the present invention can be realized using following technical proposal：
The present invention provides a kind of cable trench joint, and which is arranged in cable trench, and the cable trench has transverse groove
Ditch and longitudinal groove, one end of longitudinal groove is vertically connected in the inner side of the lateral trench, the lateral trench and institute
Laying cover plate above longitudinal groove is stated, the cable trench joint includes：
Upper support channel-section steel, its are arranged on one end that longitudinal groove is connected, the upper support groove with the lateral trench
Steel is parallel with the lateral trench, and which passes through the bottom surface that multiple foundation bolts are connected to the cable trench, the upper support
Cover plate described in channel steel support；
Outer transverse channel steels and interior transverse channel steels, the interior transverse channel steels are arranged on the inner side of the lateral trench, described outer
Transverse channel steels are arranged on the outside of the lateral trench；
Two longitudinal channel-section steels, which is separately positioned on the both sides of longitudinal groove, the top of the upper support channel-section steel and institute
The top for stating the top, the top of the interior transverse channel steels and longitudinal channel-section steel of outer transverse channel steels is located in same level；
Turning channel-section steel, its are connected to described interior transverse channel steels and longitudinal channel-section steel positioned at described longitudinal groove the same side
Between.
In a preferred embodiment, the outside of the foundation bolt is arranged with sleeve pipe.
In a preferred embodiment, the cable trench joint also includes lower support channel-section steel, and which is located at the upper support
The lower section of channel-section steel, the lower support channel-section steel are connected with the plurality of foundation bolt.
In a preferred embodiment, steel mesh is provided with the lower support channel-section steel.
In a preferred embodiment, the cross section of the turning channel-section steel is curved.
The feature and advantage of the cable trench joint of the present invention be：The cable trench joint has and makes simple, construction party
Just, safe and reliable, profile neat appearance, it is easy to turning of cable, does not damage cable, special-shaped cover plate and non-standard structural element will not be produced
The advantages of, the cable trench joint can thoroughly solve cable trench special-shaped cover plate problem, and energy with the standard element of least kind
Meet turning of cable radius and head room is required.By height and the levelness of the upper support channel-section steel of foundation bolt adjustment, reach
Cover plate is stable, safe and reliable effect.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is one top view of embodiment of the cable trench joint of the present invention.
Fig. 2 is two top view of embodiment of the cable trench joint of the present invention.
Fig. 3 is the sectional view of the cable trench joint of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-3, the present invention provides a kind of cable trench joint, and which is arranged in cable trench, the cable trough
Ditch has lateral trench 1 and longitudinal groove 2, and one end of longitudinal groove 2 is vertically connected in the inner side of the lateral trench 1,
The cable trench joint includes the longitudinal channel-section steel 6 of support channel-section steel 3, outer transverse channel steels 4, interior transverse channel steels 5, two and corner slots
Steel 7, wherein：Upper support channel-section steel 3 is arranged on one end that longitudinal groove 2 is connected, the upper support groove with the lateral trench 1
Steel 3 is parallel with the lateral trench 1, and which passes through the bottom surface 9 that multiple foundation bolts 8 are connected to the cable trench；Described interior
Transverse channel steels 5 are arranged on the inner side of the lateral trench 1, and the outer transverse channel steels 4 are arranged on the outside of the lateral trench 1；
Two longitudinal channel-section steels 6 are separately positioned on the both sides of longitudinal groove 2；Turning channel-section steel 7 is connected to same positioned at longitudinal groove 2
Between the described interior transverse channel steels 5 of side and longitudinal channel-section steel 6.
Specifically, Fig. 1 show one embodiment of the invention, and the cable trench joint is applied to T-shape cable trench
Joint；Fig. 2 show another embodiment of the present invention, and the cable trench joint is applied to the joint of " L " type cable trench.
Please refer to shown in Fig. 3, the cable trench joint has outer transverse channel steels 4, interior transverse channel steels 5 and two longitudinal directions
Channel-section steel 6, its China and foreign countries' transverse channel steels 4 are arranged on the outside of the lateral trench 1 of cable trench, and interior transverse channel steels 5 are arranged on cable trough
The inner side of the lateral trench 1 of ditch；Longitudinal groove 2 of cable trench is connected to the inner side of lateral trench 1, and which is respectively provided on two sides with one
Root longitudinal direction channel-section steel 6.The longitudinal section of the longitudinal channel-section steel 6 of outer transverse channel steels 4, interior transverse channel steels 5 and two all takes the shape of the letter U, positioned at transverse groove
The interior transverse channel steels 5 of 1 inner side of ditch and the U-shaped opening positioned at the outer transverse channel steels 4 in 1 outside of lateral trench are respectively facing lateral trench
1 is arranged, and is respectively facing longitudinal groove 2 positioned at the U-shaped opening of longitudinal channel-section steel 6 of 2 both sides of longitudinal groove and arranges.
The cable trench joint also includes support channel-section steel 3, and on this, support channel-section steel 3 is arranged on the corner of cable trench,
Namely one end that longitudinal groove 2 is connected is arranged on lateral trench 1, on this, support channel-section steel 3 is be arranged in parallel with lateral trench 1, its
Across in the end of longitudinal groove 2, on this, support channel-section steel 3 is located at same horizontal line with the interior transverse channel steels 5 of 1 inner side of lateral trench
On.In the present invention, the longitudinal section of upper support channel-section steel 3 takes the shape of the letter U, and its U-shaped opening is arranged towards the top of cable trench, Ye Jishang
The arc chord angle of support channel-section steel 3 is so arranged and will not damage cable towards the inner side of cable trench, and on this, support channel-section steel 3 is by many
Individual foundation bolt 8 is connected to the bottom surface 9 of cable trench, and on this, support channel-section steel 3 is connected to the upper end of multiple foundation bolts 8, a side
Face makes cable trench keep maximum internal space, on the other hand, can remove support channel-section steel 3 temporarily in cabling, be
Cabling provides convenient condition；Further, the cable trench joint also includes lower support channel-section steel 3 ', and which is set in parallel in
The lower section of support channel-section steel 3 is simultaneously connected with the multiple foundation bolts 8 for being connected support channel-section steel 3, and the longitudinal section of lower support channel-section steel 3 ' is in U
Shape, its U-shaped opening are arranged towards the bottom surface 9 of cable trench, namely the arc chord angle of lower support channel-section steel 3 ' is towards in cable trench
Side, so arranges and will not damage cable.In the present embodiment, connect on the bottom surface 9 of the cable trench of 2 one end of longitudinal groove
There are three foundation bolts 8, upper support channel-section steel 3 is connected to the upper end of three foundation bolts 8, lower support channel-section steel 3 ' is connected to three ground
The lower end of foot bolt 8, is connected to the nut 82 of 8 upper end of foundation bolt by adjustment, can adjust upper support channel-section steel 3 in cable trench
Interior height and position, so that the top of the top of upper support channel-section steel 3 and outer transverse channel steels 4, the top of interior transverse channel steels 5 and longitudinal direction
The top of channel-section steel 6 is located in same level, for convenience of before lateral trench 1 and 2 top laying cover plate 10 of longitudinal groove are provided
Propose guarantee.
Further, the outside of each foundation bolt 8 is arranged with a sleeve pipe 81, and the sleeve pipe 81 is used for protecting foundation bolt
8, and certain supporting role can be provided to upper support channel-section steel 3 and lower support channel-section steel 3 '.In the present invention, the bottom surface of cable trench
9 tops are provided with steel mesh 31, and steel mesh 31 is connected in the top of lower support channel-section steel 3 ' and the lower end of outer transverse channel steels 4, interior transverse groove
The lower end of steel 5 and the lower end of longitudinal channel-section steel 6.
The longitudinal section of turning channel-section steel 7 is substantially U-shaped, and its cross section is curved, when one end of longitudinal groove 2 is connected to laterally
During the middle inside of groove 1, the embodiment shown in Fig. 1 of the present invention is constituted, in this embodiment, the both sides difference of longitudinal groove 2
A turning channel-section steel 7 is provided with, the turning channel-section steel 7 is connected to interior transverse channel steels 5 and longitudinal channel-section steel positioned at 2 the same side of longitudinal groove
Between 6.When one end of longitudinal groove 2 is connected to one end of lateral trench 1, the embodiment shown in Fig. 2 of the present invention is constituted, at this
In embodiment, only a turning channel-section steel 7 is provided with the side of longitudinal groove 2, the turning channel-section steel 7 is connected to positioned at longitudinal groove 2
Between the interior transverse channel steels 5 of the side and longitudinal channel-section steel 6, on the outside of longitudinal channel-section steel 6 of 2 opposite side of longitudinal groove and lateral trench 1
Outer transverse channel steels 4 are docking together.
The construction technology of the present invention is as follows：First first construction ground concrete base layer, pre-embedded anchoring bolts 8, technological requirement
With the normal way of cable trench, cable trench is fixed using foundation bolt 8, in lateral trench 1 and longitudinal groove 2 of cable trench
Corner or T-shape joint install support channel-section steel 3, lower support channel-section steel 3 ' and sleeve pipe 81, by the nut of foundation bolt 8
82 setting height(from bottom)s that can adjust support channel-section steel 3 and levelness, reach the stable effect of cover plate 10.
The cable trench joint of the present invention, support channel-section steel 3, outer transverse channel steels 4,5, two cannelures of interior transverse channel steels thereon
, all using standard clod wash channel-section steel, way is essentially identical with cable trench straight section for steel 6 and turning channel-section steel 7, and all components all can be by
The common process processing of steel tower factory.The cable trench joint of the present invention, by the corner in cable trench foundation bolt 8 and set
Pipe 81 fixes upper support channel-section steel 3 and lower support channel-section steel 3 ' as crossbeam, for undertaking cover plate 10 and groove bottom steel mesh 31, so that
Cover plate 10 just covers the circular arc cable furrow bank of corner, good looking appearance in the intersection of longitudinal groove 2 and lateral trench 1；
In addition, docking with longitudinal channel-section steel 6 of the interior transverse channel steels 5 of lateral trench 1 and longitudinal groove 2 by turning channel-section steel 7, cable is realized
The purpose that cabling can be turned with circular arc in groove, is required with meeting the turning of cable different directions circular arc.
Compared with normal cable groove joint, the cable trench joint of the present invention has and makes simple, easy construction, safety
Reliability, profile neat appearance, the advantages of be easy to turning of cable, do not damage cable, special-shaped cover plate and non-standard structural element will not be produced,
The cable trench joint can be thoroughly solved cable trench special-shaped cover plate problem, and can be met electricity with the standard element of least kind
Cable radius of turn and head room are required.Height and the levelness of upper support channel-section steel 3 is adjusted by foundation bolt 8, reaches cover plate
10 is stable, safe and reliable effect.
Several embodiments of the present invention are the foregoing is only, those skilled in the art is according to application documents disclosure
The embodiment of the present invention can be carried out various change or modification without departing from the spirit and scope of the present invention.
Claims (5)
1. a kind of cable trench joint, which is arranged in cable trench, and the cable trench has lateral trench and longitudinal groove,
One end of longitudinal groove is vertically connected in the inner side of the lateral trench, above the lateral trench and longitudinal groove
Laying cover plate, it is characterised in that the cable trench joint includes：
Upper support channel-section steel, which is arranged on one end that longitudinal groove is connected with the lateral trench, the upper support channel-section steel with
The lateral trench is parallel, and which passes through the bottom surface that multiple foundation bolts are connected to the cable trench, the upper support channel-section steel
Support the cover plate；
Outer transverse channel steels and interior transverse channel steels, the interior transverse channel steels are arranged on the inner side of the lateral trench, described outer horizontal
Channel-section steel is arranged on the outside of the lateral trench；
Two longitudinal channel-section steels, its are separately positioned on the both sides of longitudinal groove, and the top of the upper support channel-section steel is outer with described
The top at the top of transverse channel steels, the top of the interior transverse channel steels and longitudinal channel-section steel is located in same level；
Turning channel-section steel, its be connected to positioned at described longitudinal groove the same side described interior transverse channel steels and longitudinal channel-section steel it
Between.
2. cable trench joint as claimed in claim 1, it is characterised in that the outside of the foundation bolt is arranged with sleeve pipe.
3. cable trench joint as claimed in claim 1, it is characterised in that the cable trench joint also includes lower support groove
Steel, its are located at the lower section of the upper support channel-section steel, and the lower support channel-section steel is connected with the plurality of foundation bolt.
4. cable trench joint as claimed in claim 3, it is characterised in that be provided with steel mesh on the lower support channel-section steel.
5. cable trench joint as claimed in claim 1, it is characterised in that the cross section of the turning channel-section steel is curved.
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 CN104466834A (en) | 2015-03-25 |
| CN104466834B true CN104466834B (en) | 2017-03-08 |
Family
ID=52912440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742442.3A Active CN104466834B (en) | 2014-12-08 | 2014-12-08 | Cable trench joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466834B (en) |
Families Citing this family (3)
| 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 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06121431A (en) * | 1992-10-01 | 1994-04-28 | Nichidou Denko Kk | Connecting apparatus for distributing duct |
| US6450458B1 (en) * | 2000-06-01 | 2002-09-17 | Panduit Corp. | Cable duct coupler with locking clip |
| HUP0501065A2 (en) * | 2002-03-27 | 2006-02-28 | Adc Telecommunications | Coupler for cable trough |
| KR100714403B1 (en) * | 2005-06-24 | 2007-05-04 | 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 |
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2014
- 2014-12-08 CN CN201410742442.3A patent/CN104466834B/en active Active
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| CN104466834A (en) | 2015-03-25 |
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| GR01 | Patent grant |