CN201388032Y - Cable trench convenient for draining - Google Patents
Cable trench convenient for draining Download PDFInfo
- Publication number
- CN201388032Y CN201388032Y CN200920084723U CN200920084723U CN201388032Y CN 201388032 Y CN201388032 Y CN 201388032Y CN 200920084723 U CN200920084723 U CN 200920084723U CN 200920084723 U CN200920084723 U CN 200920084723U CN 201388032 Y CN201388032 Y CN 201388032Y
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- Prior art keywords
- trench
- convenient
- drain groove
- draining
- cable
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Abstract
The utility model discloses a cable trench convenient for draining, which belongs to the technical field of building construction and comprises a trench bottom (1) and trench walls (2), wherein the trench bottom (1) is provided with a draining groove (3). The cable trench solves the difficulty that the trench bottom (1) is easy to accumulate water or form the water-logged surface, has simple structure, beautiful appearance, convenient manufacture and low cost. The cable trench has simple and convenient construction method, simple die, easily controlled gradient of the trench bottom (1) and the draining groove (3), straight draining groove (3) without staggered joints, convenient construction of the sloping layer and the leveling layer of the trench bottom (1), good molding effect and easily controlled quality.
Description
Technical field
The utility model relates to a kind of building element, is meant a kind of cable trough of being convenient to draining specifically.Belong to technical field of building construction.
Background technology
In the conventional substation project, the power transmission and transformation cable will place cable trough.The bottom of trench of existing cable ditch is flat, and suitably put the slope along the length direction of ditch, so that draining, but since bottom of trench to put the gradient limited, and the evenness of bottom of trench is difficult to control in construction, so the bottom of trench of existing cable ditch is ponding very easily, this not only can directly have influence on the safe handling of cable, and the maintenance and the maintenance of cable are made troubles.Chinese patent notification number CN201038690, on March 19 2008 day for announcing, utility model title " cover-plate type cable or drainage groove " has proposed bottom of trench and is U type cell body and adopted glass fibre and cable trench that the resinae composite material is made.Arranged outside at U type cell body two ends has the bolt orifice plate.A plurality of U type cell bodies interconnect by bolt orifice plate and bolt, to form cable trough.Forming Quality is good, and quick for installation from heavy and light, seam is tight between groove, is connected firmly, and groove structure is neat, and construction technology is easy, and production cost is lower.But, because U type cell body is put the gradient longitudinally and is difficult to accurate control, if the gradient of each section U type cell body is not quite similar, will cause bottom of trench section local on the cable trough length direction to have ponding to hoard, can't discharge, and can not find dry face behind the ponding on the bottom of trench, this can bring great potential safety hazard to the maintenance and the maintenance of cable.
Summary of the invention
The purpose of this utility model is defective and the deficiency that overcomes the easy ponding of existing cable ditch bottom of trench, provides a kind of simple in structure, the cable trough of being convenient to draining of anti-bottom of trench ponding.
Technical solution of the present utility model is: a kind of cable trough of being convenient to draining, comprise bottom of trench and furrow bank, and described bottom of trench is provided with drain groove.
The cross section of described bottom of trench is arranged to " V " shape that dual-side is higher than the centre, and described drain groove is arranged on the bottom on " V " shape inclined-plane.
Inclined-plane on the described bottom of trench and horizontal angle are the 5-20 degree.
Described drain groove is semicircular arc or quadrangle or triangle.
The width of described drain groove is the 1/6-1/10 of bottom of trench width.
Compared with prior art, the beneficial effects of the utility model are: be provided with drain groove at bottom of trench 1., that a spot of ponding can form certain altitude in the bottom of trench after drain groove is compiled and hydraulic pressure, ponding is flowed to lower in drain groove, thereby can guarantee the drying of bottom of trench, solve the difficult problem of easy ponding of bottom of trench or formation accumulated water face.2. groove is simple in structure, good looking appearance, and easy to make, cost is low.3. its construction method is easy, and mould is simple, and the gradient of bottom of trench and drain groove is easy to control, and drain groove is straight, no mismatch, and the look for slope and the construction of leveling blanket of bottom of trench make things convenient for, good forming effect, quality is controlled easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: bottom of trench 1, furrow bank 2, drain groove 3, concrete bed course 4.
Embodiment
Below in conjunction with description of drawings and specific embodiment the utility model is described in further detail.
As shown in Figure 1, a kind of cable trough of being convenient to draining comprises bottom of trench 1 and furrow bank 2, and described bottom of trench 1 is provided with drain groove 3.The gradient of described drain groove 3 is identical with the gradient of bottom of trench, but because drain groove 3 is positioned at the lowest part of bottom of trench 1, be convenient to compile the ponding in the bottom of trench 1, and the width of drain groove 3 is narrower, can form the water flow pressure of certain altitude after a spot of ponding compiles in drain groove 3,, or a spot of barrier be arranged even the gradient in the drain groove 3 is more slow, can not hinder ponding in drain groove 3, to flow yet, keep the drying at other positions in the bottom of trench 1 preferably to lower.
In Fig. 1, generally speaking, preferably make the cross section of described bottom of trench 1 be arranged to " V " shape that dual-side is higher than the centre, described drain groove 3 is arranged on the bottom on " V " shape inclined-plane.
Inclined-plane on the described bottom of trench 1 and horizontal angle are the 5-20 degree, the angle on the big then inclined-plane of the width of bottom of trench 1 is big, the angle on the little then inclined-plane of the width of bottom of trench 1 is smaller, the angle of angle is too big, the cable maintenance personnel are in bottom of trench 1 inconvenience of standing, the angle of angle is too little, and looking for of inclined-plane is sloping inconvenient.
Described drain groove 3 is preferably semicircular arc, also can be quadrangle or triangle.The width of described drain groove 3 is 1/6-1/10 of bottom of trench 1 width.The water amount of the too narrow then drain groove 3 of width is limited, the too wide no water surface that then can reduce on the bottom of trench 1 of width.
Construction method of the present utility model comprises that basic earthwork excavation, concrete bed course 4 are built, the step of wall plasters in furrow bank 2 body of wall built-in fitting installations and pouring construction or brick construction, the furrow bank 2, further may further comprise the steps:
A. according to the shape of cross section of bottom of trench 1, place female mold tool and adopt spirit level to adjust the absolute altitude at female mold tool two ends along the length direction of concrete bed course 4, to form the gradient;
B. build concrete on concrete bed course 4, and adopt the absolute altitude position of cement mortar screeding to falls to the female mold tool 5, form the screed-coat of bottom of trench 1, trip out female mold tool after the initial set, light, maintenance moulding are received in the magma compacting.
In the described steps A, female mold tool is steel pipe or shaped steel.In Fig. 1, the shape of cross section of bottom of trench 1 is " V " shape, for bottom of trench 1 width at 600 millimeters and following, can adopt a diameter is 80 millimeters the semicircular drain groove 3 of steel pipe manufacturing, bottom of trench 1 width is more than 600 millimeters, and can adopt a diameter is 100 millimeters steel pipe manufacturing semicircular drain groove 3.If the shape of cross section of bottom of trench 1 is for falling " V " shape, trapezoidal or " W " shape then can be provided with two steel pipes on bottom of trench 1, produce the drain groove 3 of two semicircular arcs.If female mold tool is channel-section steel or angle steel, the cross sectional shape of drain groove 3 then can be square or triangle.
In the described steps A, can adopt spirit level on the length direction of furrow bank 2, to play the line of ink marker or setting-out, indicate the absolute altitude of furrow bank 2 place's screed-coats.Between female mold tool and furrow bank 2, look for the slope promptly to smear out the inclined-plane with convenient.
Among the described step B, building before the concrete, covering on the surface of furrow bank 2 with plastic film or cloth earlier.Surface to furrow bank 2 is protected, in order to avoid pollute or damage the surface of furrow bank 2 when building concrete and construction of leveling blanket.
Require the screed-coat of bottom of trench 1 and the rendering layer of furrow bank 2 not to have hollowing, crackle, the color and luster basically identical during construction; Do not have ponding on the screed-coat of bottom of trench 1, furrow bank 2 does not have obviously infiltration; Drain groove 3 is straight, does not have obvious mismatch.
Claims (5)
1. a cable trough of being convenient to draining comprises bottom of trench (1) and furrow bank (2), and it is characterized in that: described bottom of trench (1) is provided with drain groove (3).
2. a kind of cable trough of being convenient to draining according to claim 1 is characterized in that: the cross section of described bottom of trench (1) is arranged to " V " shape that dual-side is higher than the centre, and described drain groove (3) is arranged on the bottom on V-arrangement inclined-plane.
3. a kind of cable trough of being convenient to draining according to claim 2 is characterized in that: inclined-plane on the described bottom of trench (1) and horizontal angle are the 5-20 degree.
4. a kind of cable trough of being convenient to draining according to claim 1 and 2 is characterized in that: described drain groove (3) is semicircular arc or quadrangle or triangle.
5. a kind of cable trough of being convenient to draining according to claim 1 and 2 is characterized in that: the width of described drain groove (3) is the 1/6-1/10 of bottom of trench (1) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084723U CN201388032Y (en) | 2009-04-07 | 2009-04-07 | Cable trench convenient for draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084723U CN201388032Y (en) | 2009-04-07 | 2009-04-07 | Cable trench convenient for draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201388032Y true CN201388032Y (en) | 2010-01-20 |
Family
ID=41580575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084723U Expired - Fee Related CN201388032Y (en) | 2009-04-07 | 2009-04-07 | Cable trench convenient for draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201388032Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944131A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Cable trench cover plate |
| CN105016669A (en) * | 2014-04-28 | 2015-11-04 | 黄贺明 | Prefabricated cable channel and preparation method thereof |
| CN105442619A (en) * | 2015-12-31 | 2016-03-30 | 浙江省送变电工程公司 | Tool for controlling base plate gradient of cable trench and wiping and pressing trench-in-trench and application method of tool |
| CN107938702A (en) * | 2017-12-10 | 2018-04-20 | 成都隶盈科技有限公司 | A kind of cast-in-place concrete cable conduit construction method |
| CN110424512A (en) * | 2019-07-23 | 2019-11-08 | 中铁第四勘察设计院集团有限公司 | A kind of inspection pit gutter system of one well of administrative region of a city railway, two ditch |
-
2009
- 2009-04-07 CN CN200920084723U patent/CN201388032Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016669A (en) * | 2014-04-28 | 2015-11-04 | 黄贺明 | Prefabricated cable channel and preparation method thereof |
| CN103944131A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Cable trench cover plate |
| CN103944131B (en) * | 2014-05-05 | 2016-06-01 | 国家电网公司 | Cable channel cover plate |
| CN105442619A (en) * | 2015-12-31 | 2016-03-30 | 浙江省送变电工程公司 | Tool for controlling base plate gradient of cable trench and wiping and pressing trench-in-trench and application method of tool |
| CN107938702A (en) * | 2017-12-10 | 2018-04-20 | 成都隶盈科技有限公司 | A kind of cast-in-place concrete cable conduit construction method |
| CN107938702B (en) * | 2017-12-10 | 2020-03-03 | 河北联创电力工程设计集团有限公司 | Construction method of cast-in-place concrete power grid |
| CN110424512A (en) * | 2019-07-23 | 2019-11-08 | 中铁第四勘察设计院集团有限公司 | A kind of inspection pit gutter system of one well of administrative region of a city railway, two ditch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Yang Yuanxin road 430063 in Hubei province Wuhan city Wuchang District No. 5 Patentee after: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. Address before: Yang Yuansheng 430063 Hubei province Wuhan city Wuchang District Road No. 5 Patentee before: Hubei Electric Power Transmission & Distribution Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121224 Address after: Yang Yuanxin road 430063 in Hubei province Wuhan city Wuchang District No. 5 Patentee after: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. Patentee after: State Grid Corporation of China Address before: Yang Yuanxin road 430063 in Hubei province Wuhan city Wuchang District No. 5 Patentee before: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20160407 |