CN103928897A - Cable trench and water inflow preventing method for cable trench - Google Patents
Cable trench and water inflow preventing method for cable trench Download PDFInfo
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- CN103928897A CN103928897A CN201410181176.1A CN201410181176A CN103928897A CN 103928897 A CN103928897 A CN 103928897A CN 201410181176 A CN201410181176 A CN 201410181176A CN 103928897 A CN103928897 A CN 103928897A
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- cover plate
- sealing strip
- groove
- sealing
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Abstract
The invention provides a cable trench and a water inflow preventing method for the cable trench. The cable trench comprises a trench body and cover plates. The cable trench is characterized in that the left side and the right side of the trench body are respectively provided with at least one rail groove, the bottom face of each cover plate is provided with two sets of idler wheels, wherein one set of idler wheels run in the rail grooves in the left side of the trench body, the other set of idler wheels run in the rail grooves in the right side of the trench body, and an installing shaft of each idler wheel is installed on a shaft base; all the shaft bases are fixedly installed on the bottom faces of the cover plates; a connecting part is arranged on the butt joint working face of each cover plate; in every two adjacent cover plates, a sealing strip made of rubber is arranged on the butt joint working face of the connecting part at the front end of one cover plate, and the other cover plate is provided with a sealing groove corresponding to the sealing strip; each sealing strip is curved, and the middle of each sealing strip is higher than the two ends of the corresponding sealing strip; a water guide groove is formed in the upper surface of each sealing strip; the left end and the right end of the cross section of each sealing strip are formed in a symmetric trapezoid mode; the cross section of each corresponding sealing groove is also in a trapezoid shape; exhaust elbows are arranged on the cover plates; handles are arranged on the cover plates. The cover plates can be conveniently adjusted, and water is prevented from flowing into the cable trench.
Description
Technical field
The present invention relates to a kind of cable trough technical field, specifically the anti-inlet method of a kind of cable trough and cable trough.
Background technology
Outside transformer substation cable channel cover plate major part is concrete prefabricated cover plate at present.It is large that single cover plate has weight, is difficult to the problems such as mobile, in the process of construction or later maintenance cable, is easy to cable channel cover plate to cause secondary to damage, and is difficult to that cover plate is carried out to position straight to adjusting, smooth, causes huge waste of human resource simultaneously.
And after docking, have gap between cable channel cover plate, can not play good anti-sealing and enter the effect in ditch.
Summary of the invention
The shortcoming existing in order to overcome above-mentioned prior art, the invention provides a kind of cable trough, not only can convenient cap Board position moves and adjusts smooth-going, smooth but also can enter in ditch by anti-sealing.
This cable trough, comprise ditch body and a plurality of cover plate, it is characterized in that: the described ditch body left and right sides is respectively provided to a few rail groove, the bottom surface of each cover plate is provided with two groups of rollers, one group of roller moves in the rail groove in raceway groove left side, another group roller moves in the rail groove on raceway groove right side, and the installation shaft of each roller is arranged on an axle bed; Described axle bed is all fixedly mounted on cover plate bottom surface; The lateral wall bottom of described rail groove is provided with several osculums, and osculum is spaced successively along the length direction of rail groove; The bottom of osculum and the bottom surface of rail groove are positioned at same plane;
During two cover plate docking, relative end face is designated as the mating operation face of cover plate, on the mating operation face of every cover plate, is fixedly installed respectively a junction part; Corresponding link is also provided with mating operation face; In adjacent two cover plates, on the mating operation face of a cover forward end link, be provided with the sealing strip that rubber is made, on the mating operation face of the rear end link of another cover plate, be provided with the seal groove corresponding with sealing bar; Described sealing strip is bending, and sealing strip is reduced downwards both sides to the left and right gradually by middle part; Length direction along sealing strip on the upper surface of sealing strip is provided with water guide groove; The both ends of the surface of sealing strip at least flush with the left and right side of cover plate; Corresponding, seal groove is also bending and is to be reduced downwards gradually both sides to the left and right by middle part; The two ends of seal groove are to the left and right side of cover plate; It is symmetrical trapezoidal that the cross section of described sealing strip is that two ends, left and right are; It is trapezoidal that the cross section of corresponding seal groove is also; Described cover plate is provided with exhaust elbow; Described cover plate is provided with handle; Described cover plate upper surface is also reduced downwards both sides to the left and right gradually by middle part.Further: between two adjacent cover plates, be provided with two sealing strips, two sealing strips are upper-lower position and are related to spread configuration.Guarantee the reliability of anti-water inlet performance.
Further: two sealing strips lay respectively on two cover plates.Production and installation are all very convenient, and more anti-water inlet performance is better.
The anti-inlet method of cable trough based on above-mentioned a kind of cable trough, after water is fallen in the gap of two cover plate joints, can drop on sealing strip, then collect into water guide groove, because sealing strip is the middle low bending setting in high two ends, water can flow out both sides to the left and right along water guide groove, realizes block water and enters in ditch body; And the moisture in exhaust elbow discharge gutter body, prevent the generation of steam.
The further scheme of the method: between two adjacent cover plates, two sealing strips are set, two sealing strips are upper-lower position and are related to spread configuration.
The further scheme of the method: two sealing strips lay respectively on two cover plates.
The invention has the beneficial effects as follows: by roller and coordinating of rail groove determining cover plate position, cause cover plate straight; Cover plate can move very easily above cable trough, facilitates cable channel cover plate fine position; Can effectively avoid cover plate in the damage of installation and later stage cable maintenance process, reduced personnel's working strength simultaneously.In addition, cover plate has been realized the effect that prevents water inlet in ditch.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the schematic diagrames of two cover plates while mutually docking;
Fig. 4 is the structural representation (A to) of a cover plate mating operation face;
In figure: 1 ditch body, 2 cover plates, 3 rail grooves, 31 osculums, 4 rollers, 5 axle beds, 6 installation shaft, 7 links, 8 sealing strips, 81 guiding gutters, 9 seal grooves, 10 cables, 11 cable beareves, 12 exhaust elbows, 13 handles.
Embodiment
As shown in Figure 1, 2, this cable trough comprises ditch body 1 and a plurality of cover plate 2, establishes cable bearer 11 in ditch body, and cable 10 is placed on cable bearer 11.Special feature is: described ditch body 1 left and right sides is respectively provided to a few rail groove 3, the bottom surface of each cover plate 2 is provided with two groups of rollers 4, one group of roller moves in the rail groove in raceway groove left side, another group roller moves in the rail groove on raceway groove right side, and the installation shaft 6 of each roller 4 is arranged on an axle bed 5; Described axle bed 5 is all fixedly mounted on cover plate 2 bottom surfaces; The lateral wall bottom of described rail groove 3 is provided with several osculums 31, and osculum 31 is spaced successively along the length direction of rail groove 3; The inner bottom surface of the bottom of osculum 31 and rail groove 3 is positioned at same plane.This osculum is for getting rid of the ponding in rail groove 3.By roller 4 and coordinating of rail groove 3 determining cover plate 2 positions, make cover plate 2 laying docking more straight; Cover plate 2 can move very easily above ditch body 1, facilitates cover plate 2 fine position.
During two cover plate 2 docking, relative end face is designated as the mating operation face of cover plate, on the mating operation face of every cover plate 2, is fixedly installed respectively a junction part 7; Corresponding link is also provided with mating operation face; In adjacent two cover plates, on the mating operation face of a cover forward end link, be provided with the sealing strip 8 that rubber is made, on the mating operation face of the rear end link of another cover plate, be provided with the seal groove corresponding with sealing bar 89; Described sealing strip 8 is bending, and sealing strip 8 is reduced downwards both sides to the left and right gradually by middle part; Length direction along sealing strip on the upper surface of sealing strip 8 is provided with water guide groove 81; The both ends of the surface of sealing strip 8 at least flush with the left and right side of cover plate 2, as shown in Figure 4; Corresponding, seal groove 9 is also bending and is to be reduced downwards gradually both sides to the left and right by middle part; The two ends of seal groove 9 are to the left and right side of cover plate 2.It is symmetrical trapezoidal that the cross section of described sealing strip 8 is that two ends, left and right are; The cross section of corresponding seal groove 9 is also trapezoidal, and when cover plate 2 docking, sealing strip is easier to dock with seal groove ratio like this, and sealing effectiveness is better besides, along abutting direction crush seal bar 8, can guarantee positiver sealing.Described cover plate 2 is provided with exhaust elbow 12, and the moisture that exhaust elbow 12 is got rid of in ditch body prevents from because cross tide, producing steam in ditch body.On described cover plate 2, be also provided with handle 13, the convenient cover plate that promotes is implemented docking; Described cover plate 3 upper surfaces are also reduced downwards both sides to the left and right gradually by middle part, are more conducive to draining.
The anti-inlet method of cable trough based on above-mentioned a kind of cable trough, after water is fallen in the gap of two cover plate joints, can drop on sealing strip 8, then collect into water guide groove 81, because sealing strip 8 is middle low bending settings in high two ends, water can flow out both sides to the left and right along the water guide groove 81 of sealing strip, realizes block water and enters in ditch body; And the moisture in exhaust elbow 12 discharge gutter bodies 1, prevent the generation of steam.
Further: between two adjacent cover plates, be provided with 8, two sealing strips 8 of two sealing strips and be upper-lower position and be related to spread configuration, as shown in Figure 3,4.Guarantee the reliability of anti-water inlet performance.
Further: two sealing strips 8 lay respectively on two cover plates 2, as shown in Figure 3.Production and installation are all very convenient, and more anti-water inlet performance is better.
Claims (6)
1. a cable trough, comprise ditch body and a plurality of cover plate, it is characterized in that: the described ditch body left and right sides is respectively provided to a few rail groove, the bottom surface of each cover plate is provided with two groups of rollers, one group of roller moves in the rail groove in raceway groove left side, another group roller moves in the rail groove on raceway groove right side, and the installation shaft of each roller is arranged on an axle bed; Described axle bed is all fixedly mounted on cover plate bottom surface; The lateral wall bottom of described rail groove is provided with several osculums, and osculum is spaced successively along the length direction of rail groove; The bottom of osculum and the inner bottom surface of rail groove are positioned at same plane; During two cover plate docking, relative end face is designated as the mating operation face of cover plate, on the mating operation face of every cover plate, is fixedly installed respectively a junction part; Corresponding link is also provided with mating operation face; In adjacent two cover plates, on the mating operation face of a cover forward end link, be provided with the sealing strip that rubber is made, on the mating operation face of the rear end link of another cover plate, be provided with the seal groove corresponding with sealing bar; Described sealing strip is bending, and sealing strip is reduced downwards both sides to the left and right gradually by middle part; Length direction along sealing strip on the upper surface of sealing strip is provided with water guide groove; The both ends of the surface of sealing strip at least flush with the left and right side of cover plate; Corresponding, seal groove is also bending and is to be reduced downwards gradually both sides to the left and right by middle part; The two ends of seal groove are to the left and right side of cover plate; It is symmetrical trapezoidal that the cross section of described sealing strip is that two ends, left and right are; It is trapezoidal that the cross section of corresponding seal groove is also; Described cover plate is provided with exhaust elbow; Described cover plate is provided with handle; Described cover plate upper surface is also reduced downwards both sides to the left and right gradually by middle part.
2. a kind of cable trough according to claim 1, is characterized in that: between two adjacent cover plates, be provided with two sealing strips, two sealing strips are upper-lower position and are related to spread configuration.
3. a kind of cable trough according to claim 2, is characterized in that: two sealing strips lay respectively on two cover plates.
4. the anti-inlet method of the cable trough based on a kind of cable trough claimed in claim 1, it is characterized in that: after water is fallen in the gap of two cover plate joints, can drop on sealing strip, then collect into water guide groove, because sealing strip is the middle low bending setting in high two ends, water can flow out both sides to the left and right along water guide groove, realizes block water and enters in ditch body; And the moisture in exhaust elbow discharge gutter body, prevent the generation of steam.
5. the anti-inlet method of cable trough according to claim 4, is characterized in that: between two adjacent cover plates, two sealing strips are set, two sealing strips are upper-lower position and are related to spread configuration.
6. the anti-inlet method of cable trough according to claim 5, is characterized in that: two sealing strips lay respectively on two cover plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181176.1A CN103928897B (en) | 2014-04-30 | 2014-04-30 | A kind of cable duct and the anti-inlet method of cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181176.1A CN103928897B (en) | 2014-04-30 | 2014-04-30 | A kind of cable duct and the anti-inlet method of cable duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103928897A true CN103928897A (en) | 2014-07-16 |
| CN103928897B CN103928897B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181176.1A Active CN103928897B (en) | 2014-04-30 | 2014-04-30 | A kind of cable duct and the anti-inlet method of cable duct |
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| CN (1) | CN103928897B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322494A (en) * | 2014-07-21 | 2016-02-10 | 张健平 | Cable trench with excellent heat radiation channels |
| CN105696689A (en) * | 2014-11-27 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Automatic drainage system for cable trench of transformer substation |
| CN107800087A (en) * | 2017-11-30 | 2018-03-13 | 遵义华正电缆桥架有限公司 | A kind of processing method of cable testing bridge |
| CN109245012A (en) * | 2018-12-05 | 2019-01-18 | 贵州电网有限责任公司 | A kind of cable channel cover plate |
| CN112448356A (en) * | 2020-04-17 | 2021-03-05 | 国网山东省电力公司利津县供电公司 | Method for laying cover plate on cable trench |
| CN114156823A (en) * | 2021-11-19 | 2022-03-08 | 国网江苏省电力有限公司连云港供电分公司 | Cable trench based on composite material and convenient to maintain cable |
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| JP2005094961A (en) * | 2003-09-19 | 2005-04-07 | Furukawa Electric Co Ltd:The | Trough |
| CN201113351Y (en) * | 2007-09-27 | 2008-09-10 | 申明 | Anti-theft cable trench cover |
| NL2000773C2 (en) * | 2007-07-24 | 2009-01-27 | Habeco Techniek B V | Cable gutter element, has lid and bottom element arranged on opposite sides towards top in length direction of element covered walls, where top has opening for inserting lid attached to coupling part that is positioned partially under top |
| CN201450303U (en) * | 2009-07-03 | 2010-05-05 | 黎声零 | Cable trench cover structure |
| CN201937228U (en) * | 2010-12-13 | 2011-08-17 | 河南省电力公司许昌供电公司 | Fastening-type cover plate for cable duct |
| CN203260980U (en) * | 2013-05-29 | 2013-10-30 | 中国水电顾问集团成都勘测设计研究院 | Anti-ponding cable trench and cover plate thereof |
| CN203260979U (en) * | 2013-05-29 | 2013-10-30 | 中国水电顾问集团成都勘测设计研究院 | Cable trench and cover plate thereof |
| CN203256774U (en) * | 2013-04-01 | 2013-10-30 | 成都科创佳思科技有限公司 | Underground cable trench construction structure for electric engineering |
| CN203800543U (en) * | 2014-04-30 | 2014-08-27 | 国家电网公司 | Cable trench |
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2014
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005094961A (en) * | 2003-09-19 | 2005-04-07 | Furukawa Electric Co Ltd:The | Trough |
| NL2000773C2 (en) * | 2007-07-24 | 2009-01-27 | Habeco Techniek B V | Cable gutter element, has lid and bottom element arranged on opposite sides towards top in length direction of element covered walls, where top has opening for inserting lid attached to coupling part that is positioned partially under top |
| CN201113351Y (en) * | 2007-09-27 | 2008-09-10 | 申明 | Anti-theft cable trench cover |
| CN201450303U (en) * | 2009-07-03 | 2010-05-05 | 黎声零 | Cable trench cover structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322494A (en) * | 2014-07-21 | 2016-02-10 | 张健平 | Cable trench with excellent heat radiation channels |
| CN105696689A (en) * | 2014-11-27 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Automatic drainage system for cable trench of transformer substation |
| CN107800087A (en) * | 2017-11-30 | 2018-03-13 | 遵义华正电缆桥架有限公司 | A kind of processing method of cable testing bridge |
| CN109245012A (en) * | 2018-12-05 | 2019-01-18 | 贵州电网有限责任公司 | A kind of cable channel cover plate |
| CN109245012B (en) * | 2018-12-05 | 2024-04-12 | 贵州电网有限责任公司 | Cable trench cover plate |
| CN112448356A (en) * | 2020-04-17 | 2021-03-05 | 国网山东省电力公司利津县供电公司 | Method for laying cover plate on cable trench |
| CN112448356B (en) * | 2020-04-17 | 2024-02-09 | 国网山东省电力公司利津县供电公司 | Method for paving cover plate on cable trench |
| CN114156823A (en) * | 2021-11-19 | 2022-03-08 | 国网江苏省电力有限公司连云港供电分公司 | Cable trench based on composite material and convenient to maintain cable |
| CN114156823B (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 | Cable pit convenient for cable maintenance based on composite material |
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|---|---|
| CN103928897B (en) | 2016-05-18 |
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| CB03 | Change of inventor or designer information |
Inventor after: Tang Shuang Inventor after: Li Yan Inventor after: Han Junli Inventor after: Miao Peiqing Inventor after: Gao Huawei Inventor after: Wang Jisheng Inventor after: Hao Tiejun Inventor after: Tu Qingbo Inventor after: Zeng Ziming Inventor after: Wang Yanmei Inventor after: Zhong Zhiyan Inventor before: Tang Shuang Inventor before: Han Junli Inventor before: Miao Peiqing Inventor before: Gao Huawei Inventor before: Wang Jisheng Inventor before: Hao Tiejun Inventor before: Tu Qingbo Inventor before: Wang Yanmei Inventor before: Zhong Zhiyan Inventor before: Li Yan |
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