CN108233314B - Construction method for laying cable - Google Patents
Construction method for laying cable Download PDFInfo
- Publication number
- CN108233314B CN108233314B CN201711247453.4A CN201711247453A CN108233314B CN 108233314 B CN108233314 B CN 108233314B CN 201711247453 A CN201711247453 A CN 201711247453A CN 108233314 B CN108233314 B CN 108233314B
- Authority
- CN
- China
- Prior art keywords
- cable
- groove
- shaped groove
- laying
- fixing
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a construction method for laying cables, which comprises the following steps: (1) excavating a foundation pit to a designed elevation, constructing a cushion layer, and burying a drain pipe; (2) installing the cable groove in the dug foundation pit, and moving each cable support upwards to enable the cable supports to be higher than the cable groove; (3) placing the cable on a cable support according to engineering design requirements; (4) sequentially putting the cable supports down into the cable groove; (5) and after all the cable supports are placed in the U-shaped groove, laying a matched cover plate, and then backfilling the foundation pit to finish the laying of the cables. By using the method provided by the invention, constructors can carry out operation of placing the cable on the ground without entering the cable groove, so that a space for people to pass through is not required to be reserved in the cable groove, the width of the cable groove is reduced, the workload of excavating a foundation pit is also reduced, and the cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of power setting and installation, in particular to a construction method for laying a cable.
Background
At present, a commonly adopted method for laying cables is to dig a foundation pit firstly, then place a cable groove into the foundation pit, and place the cables onto a cable support in the cable groove, wherein the cable support is fixed on the inner wall of the cable groove, and when the cables are placed, constructors need to enter the cable groove to place the cables, so that a space enough for people to pass through is reserved in the cable groove, the width of the cable groove is increased, the material for manufacturing the cable groove is wasted, and the workload for digging the foundation pit is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a construction method for laying a cable.
In order to solve the technical problems, the invention adopts the following technical scheme:
a construction method for laying a cable comprises the following steps:
(1) excavating a foundation pit to a designed elevation, constructing a cushion layer, and burying a drain pipe;
(2) installing a cable groove in the excavated foundation pit, wherein the cable groove comprises a U-shaped groove and a matched cover plate, a plurality of vertical slide rails are arranged on the side wall of the U-shaped groove, a cable support is arranged on each vertical slide rail, each cable support comprises a fixed base and a cable supporting arm, the fixed bases are installed on the vertical slide rails and can move up and down along the vertical slide rails, a fixed plate is arranged at the upper parts of the vertical slide rails, clamping grooves are also formed in two sides of the upper parts of the vertical slide rails, clamping blocks matched with the clamping grooves are arranged on the fixed plates, and each cable support is moved upwards to enable the cable supporting arm of each cable support to be higher than the U-shaped groove;
(3) placing the cable on a cable support according to engineering design requirements;
(4) sequentially lowering each cable support into the U-shaped groove;
(5) and after all the cable supports are placed in the U-shaped groove, laying a matched cover plate, and then backfilling the foundation pit to finish the laying of the cables.
Preferably, the specific operation method of step (2) is as follows: install U type slot in the foundation ditch earlier, then extract the fixed plate, with cable support upward movement until the position that fixed baseplate's bottom is higher than the draw-in groove, insert the fixed plate draw-in groove for cable support's cable trailing arm is higher than U type slot under the support of fixed plate, all carries out same operation to every cable support.
Preferably, the specific method of step (4) is to firstly pull out the fixing plate, then move the cable holder downwards until the bottom end of the fixing base touches the bottom wall of the U-shaped groove, and then insert the fixing plate into the clamping groove.
Preferably, when the fixing plate is inserted into the slot, the distance from the bottom surface of the fixing plate to the bottom wall of the U-shaped groove is equal to the height of the fixing base.
Preferably, a plurality of cable fixing clamps are arranged on the cable support arm, and the cable is placed in the cable fixing clamps when the cable is placed.
Preferably, the cable fixing clamp comprises an upper half fixing clamp and a lower half fixing clamp, the lower half fixing clamp is fixedly connected with the cable supporting arm, one end of the upper half fixing clamp is hinged with the lower half fixing clamp, and the other end of the upper half fixing clamp is connected with the lower half fixing clamp through a bolt.
Preferably, the inner diameter of the through hole formed between the upper half fixing clamp and the lower half fixing clamp is larger than the outer diameter of the cable.
The invention has the beneficial effects that:
according to the invention, the vertical slide rail is arranged on the inner wall of the cable groove, when a cable is laid, the cable support is moved along the vertical slide rail, so that the cable support arm of the cable support is moved above the cable groove, and thus, a constructor can carry out operation of placing the cable on the ground without entering the cable groove, so that a space for people to pass through is not required to be reserved in the cable groove, the width of the cable groove is reduced, the workload of excavating a foundation pit is also reduced, and the cost is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a cable channel.
List of reference numerals:
1-U-shaped groove; 2-vertical sliding rail; 3-a cable holder; 4-fixing the base; 5-a cable bracket arm; 6, fixing a plate; 7-a clamping groove; 8-a fixture block; 9-cable fixing clip; 10-upper half fixing clip; 11-lower half fixation clamp; 12-matching cover plate.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
a construction method for laying a cable comprises the following steps:
(1) excavating a foundation pit to a designed elevation, constructing a cushion layer, and burying a drain pipe;
(2) the cable groove is arranged in a dug foundation pit, the cable groove in the invention is shown in figure 1 and comprises a U-shaped groove 1 and a matched cover plate 12, a plurality of vertical slide rails 2 are arranged on the side wall of the U-shaped groove 1, a cable support 3 is arranged on each vertical slide rail 2, each cable support 3 comprises a fixed base 4 and a cable support arm 5, the fixed base 4 is arranged on each vertical slide rail 2 and can move up and down along the vertical slide rail 2, a fixed plate 6 is arranged on the upper portion of each vertical slide rail 2, clamping grooves 7 are also arranged on two sides of the upper portion of each vertical slide rail 2, clamping blocks 8 matched with the clamping grooves 7 are arranged on the fixed plates 6, the U-shaped groove 1 is firstly arranged in the foundation pit, then the fixed plate 6 is pulled out, the cable support 3 is moved upwards until the bottom end of the fixed base 4 is higher than the clamping grooves 7, the fixed plate 6 is inserted into the clamping grooves 7, the same operation is performed for each cable holder 3;
(3) the cable is placed on the cable support 3 according to engineering design requirements, the cable bracket arm 5 is provided with a plurality of cable fixing clamps 9, and the cable is placed in the cable fixing clamps 9 when placed. The cable fixing clamp 9 comprises an upper half fixing clamp 10 and a lower half fixing clamp 11, the lower half fixing clamp 11 is fixedly connected with the cable supporting arm 5, one end of the upper half fixing clamp 10 is hinged with the lower half fixing clamp 11, and the other end of the upper half fixing clamp is connected with the lower half fixing clamp 11 through a bolt. The inner diameter of a through hole formed between the upper half fixing clamp 10 and the lower half fixing clamp 11 is larger than the outer diameter of the cable;
(4) sequentially placing the cable supports 3 into the U-shaped groove 1, specifically, firstly, pulling out the fixing plate 6, then, moving the cable supports 3 downwards until the bottom end of the fixing base 4 contacts the bottom wall of the U-shaped groove 1, and then, inserting the fixing plate 6 into the clamping groove 7, wherein when the fixing plate 6 is inserted into the clamping groove 7, the distance from the bottom surface of the fixing plate 6 to the bottom wall of the U-shaped groove 1 is equal to the height of the fixing base 4;
(5) and after all the cable supports 3 are placed in the U-shaped groove 1, laying a matched cover plate 12, and then backfilling the foundation pit to finish the laying of the cables.
According to the invention, the vertical slide rail 2 is arranged on the inner wall of the cable groove, when cables are laid, the cable support 3 is moved along the vertical slide rail, so that the cable support arm 5 of the cable support 3 is moved above the cable groove, and thus, a constructor can carry out operation of placing the cables on the ground without entering the cable groove, so that a space for people to pass through is not required to be reserved in the cable groove, the width of the cable groove is reduced, the workload of excavation of a foundation pit is also reduced, and the cost is greatly reduced.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (6)
1. A construction method for laying cables is characterized by comprising the following steps:
(1) excavating a foundation pit to a designed elevation, constructing a cushion layer, and burying a drain pipe;
(2) installing a cable groove in the excavated foundation pit, wherein the cable groove comprises a U-shaped groove and a matched cover plate, a plurality of vertical slide rails are arranged on the side wall of the U-shaped groove, a cable support is arranged on each vertical slide rail, each cable support comprises a fixed base and a cable supporting arm, the fixed bases are installed on the vertical slide rails and can move up and down along the vertical slide rails, a fixed plate is arranged at the upper parts of the vertical slide rails, clamping grooves are also formed in two sides of the upper parts of the vertical slide rails, clamping blocks matched with the clamping grooves are arranged on the fixed plates, and each cable support is moved upwards to enable the cable supporting arm of each cable support to be higher than the U-shaped groove; the specific operation method comprises the following steps: firstly, installing the U-shaped groove in the foundation pit, then pulling out the fixing plate, moving the cable support upwards until the bottom end of the fixing base is higher than the clamping groove, inserting the fixing plate into the clamping groove, enabling the cable supporting arm of the cable support to be higher than the U-shaped groove under the support of the fixing plate, and carrying out the same operation on each cable support;
(3) placing the cable on a cable support according to engineering design requirements;
(4) sequentially lowering each cable support into the U-shaped groove;
(5) and after all the cable supports are placed in the U-shaped groove, laying a matched cover plate, and then backfilling the foundation pit to finish the laying of the cables.
2. The cable laying construction method according to claim 1, wherein the step (4) is embodied by firstly pulling out the fixing plate, then moving the cable support downwards until the bottom end of the fixing base touches the bottom wall of the U-shaped groove, and then inserting the fixing plate into the clamping groove.
3. The cable laying construction method according to claim 2, wherein the distance from the bottom surface of the fixing plate to the bottom wall of the U-shaped groove is equal to the height of the fixing base when the fixing plate is inserted into the slot.
4. The cable laying construction method according to claim 1, wherein a plurality of cable fixing clips are provided on the cable bracket arm, and the cable is placed in the cable fixing clips.
5. The construction method for laying cables as claimed in claim 4, wherein said cable fixing clip comprises an upper half fixing clip and a lower half fixing clip, the lower half fixing clip is fixedly connected with said cable bracket, one end of the upper half fixing clip is hinged with said lower half fixing clip, and the other end is connected with said lower half fixing clip through a bolt.
6. The cable laying construction method according to claim 5, wherein an inner diameter of a through hole formed between the upper half fixing clip and the lower half fixing clip is larger than an outer diameter of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247453.4A CN108233314B (en) | 2017-12-01 | 2017-12-01 | Construction method for laying cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247453.4A CN108233314B (en) | 2017-12-01 | 2017-12-01 | Construction method for laying cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108233314A CN108233314A (en) | 2018-06-29 |
| CN108233314B true CN108233314B (en) | 2020-07-17 |
Family
ID=62653758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247453.4A Active CN108233314B (en) | 2017-12-01 | 2017-12-01 | Construction method for laying cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233314B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530797B (en) * | 2022-02-16 | 2024-01-30 | 北京市海实电气安装工程有限公司 | Construction method of cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202663053U (en) * | 2012-05-24 | 2013-01-09 | 长沙长缆电工金具有限公司 | Wall-mounted cable clamp |
| CN203395392U (en) * | 2013-07-17 | 2014-01-15 | 中国建筑第五工程局有限公司重庆分公司 | Integral steel-die moving support for ditch cable troughs |
| CN106253188A (en) * | 2016-08-22 | 2016-12-21 | 河北超能投资管理有限公司 | Assembly type cable slot and construction method thereof |
| CN106704709A (en) * | 2015-11-18 | 2017-05-24 | 天津市盟特电气仪表配件制造有限公司 | Novel cable bridge mounting support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009201289A (en) * | 2008-02-22 | 2009-09-03 | Toshiba Plant Systems & Services Corp | Device and method for lifting cable |
-
2017
- 2017-12-01 CN CN201711247453.4A patent/CN108233314B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202663053U (en) * | 2012-05-24 | 2013-01-09 | 长沙长缆电工金具有限公司 | Wall-mounted cable clamp |
| CN203395392U (en) * | 2013-07-17 | 2014-01-15 | 中国建筑第五工程局有限公司重庆分公司 | Integral steel-die moving support for ditch cable troughs |
| CN106704709A (en) * | 2015-11-18 | 2017-05-24 | 天津市盟特电气仪表配件制造有限公司 | Novel cable bridge mounting support |
| CN106253188A (en) * | 2016-08-22 | 2016-12-21 | 河北超能投资管理有限公司 | Assembly type cable slot and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108233314A (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110034530B (en) | Cable trench structure and cable laying method | |
| CN108233314B (en) | Construction method for laying cable | |
| US10707808B2 (en) | Solar module mounting and support system | |
| CN112049119B (en) | Sliding type steel support erecting device | |
| CN210693323U (en) | Communication engineering cable support | |
| CN108203981B (en) | System and method for installing steel support in cover and excavation method | |
| CN111827336A (en) | Electric power engineering pipeline installation structure and installation method | |
| KR200486046Y1 (en) | Apparatus of casing guide for a excavator | |
| CN114530797B (en) | Construction method of cable | |
| CN211735679U (en) | Urban sewage pipeline treatment device | |
| CN221353879U (en) | Cable power trench well | |
| CN104153372B (en) | A kind of vertical support unit of foundation ditch doubles as bearing pile method | |
| CN105421861A (en) | Electricity grid telegraph pole erecting device and construction method | |
| CN220985296U (en) | Prefabricated assembled reinforced concrete power cable slot device | |
| CN204586874U (en) | A kind of track traffic evacuation platform support | |
| CN212129397U (en) | Municipal pipe network fluting pipe laying structure | |
| CN216121732U (en) | Adjustable mobile cable bracket | |
| CN114825210B (en) | Cable fixing device for building construction | |
| CN204850009U (en) | Modularization drainage pipe | |
| CN105386479B (en) | Movable drilling guiding and positioning device and drilling guiding and positioning method | |
| CN217903983U (en) | Temporary cable trench structure for construction transition stage | |
| CN215343848U (en) | Prefabricated cable pit convenient to automatic intelligence drainage | |
| CN216978283U (en) | Device for quickly positioning leakage points of subway tunnel water supply and drainage pipelines | |
| CN214674098U (en) | Cable trench telescopic bracket | |
| CN204002926U (en) | A kind of pipe gallery electric power storehouse installation of electrical equipment panel |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |