CN103326279A - Cable duct bank construction device and method - Google Patents

Cable duct bank construction device and method Download PDF

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Publication number
CN103326279A
CN103326279A CN2013103034382A CN201310303438A CN103326279A CN 103326279 A CN103326279 A CN 103326279A CN 2013103034382 A CN2013103034382 A CN 2013103034382A CN 201310303438 A CN201310303438 A CN 201310303438A CN 103326279 A CN103326279 A CN 103326279A
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CN
China
Prior art keywords
cable duct
duct bank
template
construction method
cable
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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.)
Pending
Application number
CN2013103034382A
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Chinese (zh)
Inventor
张仕勇
吴永君
李永腾
应笑冬
阮浩洁
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.)
State Grid Corp of China SGCC
Ningbo Electric Power Bureau
Original Assignee
State Grid Corp of China SGCC
Ningbo Electric Power Bureau
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 State Grid Corp of China SGCC, Ningbo Electric Power Bureau filed Critical State Grid Corp of China SGCC
Priority to CN2013103034382A priority Critical patent/CN103326279A/en
Publication of CN103326279A publication Critical patent/CN103326279A/en
Pending legal-status Critical Current

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  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention discloses a cable duct bank construction method comprising the steps of (1) carrying out positioning and level measurement on cable duct banks to confirm the position and the size of a formwork; (2) uniformly fixing a plurality of cable duct banks on the formwork and fixing the formwork in the construction position; (3) pouring concrete; and (4) removing the formwork. The method has the advantages that the mode of formwork fixation is adopted integrally to uniformly fix the cable duct banks in advance, so that the mouths of the cable duct banks are positioned more accurately; meantime, direct pouring is carried out after the prefabricated formwork is adopted to fix the cable duct banks, so that compared with a traditional bricking mode, the method has the advantages of saving construction time and labor and increasing economic benefits; the peripheral material of the mouths of the cable duct banks is concrete, so that the mouth strength is high, good machinability is provided and the labor cost of construction is reduced. The invention also discloses a cable duct bank construction device.

Description

A kind of cable duct bank constructing device and construction method thereof
Technical field
The present invention relates to the power construction technical field, particularly a kind of cable duct bank constructing device and construction method thereof.
Background technology
Power cable in electric power system as carrying and distribute electric energy and as the connecting line between the various electric equipments, the underground electrical network in city, the lead-out wire in power plant, interconnection, the power supply of industrial and mining enterprises inside and under water defeated line etc. all adopt power cable.Adopt the characteristics of power cable power supply to be: power cable layer need not used tower erection in underground, indoor, raceway groove, tunnel, well, and neat appearance is taken up an area and lacked, and can not hold to the appearance of the city, factory impacting.Cable power supply is subjected to the impact of natural environment little.The cable power supply transmission performance is stable, and reliability is high, and the people is difficult for contact, even break down, also is difficult for causing the injury to the person, and Supply Security is high.
Along with expanding economy, the effect of power cable will manifest day by day, and the effect of power cable mounting and installation is also very important.Cable laying mainly contains directly buried installation, electric power tunnel lays and the modes such as pipe well lays, and particularly most of cable adopts the pipe well system of laying in the urban power distribution network.
Please refer to Fig. 4, Fig. 4 is the fixed structure schematic diagram of cable duct bank of the prior art, at present, in the pipe well system of laying, traditional brick construction will puzzle first pedestal, then a plurality of cable duct banks 4 is positioned on the pedestal, adopt fragment of brick 5 location in the middle of each cable duct bank 4 and fill mortar 6 and be fixed, to cause cable duct bank 4 to be difficult to fixed owing to reasons such as mortar 6 intensity, and the nozzle position of a plurality of cable duct banks 4 is difficult to reach and is evenly arranged, and comparatively wastes time and energy.
Wiring is difficult to reach evenly neat purpose so, has both affected the attractive in appearance of external image, strengthens again magnetic hysteresis loss owing to cable distribution is inhomogeneous, and then reduces cable useful life.
Therefore, how providing a kind of cable duct bank construction method, evenly arrange to guarantee cable duct bank, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of cable duct bank construction method, evenly arrange to guarantee cable duct bank; Another object of the present invention provides a kind of cable duct bank constructing device.
For solving the problems of the technologies described above, the invention provides following scheme:
A kind of cable duct bank construction method comprises: step 1) is carried out location and the level measurement of cable duct bank, determines position and the size of template; Step 2) a plurality of described cable duct banks evenly is fixed on the described template, then described template is fixed on construction location; The step 3) casting concrete; Step 4) is removed described template.
Preferably, above-mentioned steps 2) also comprising step 21) described template splicing forms, and the splicing seams place of described template is pasted with sponge strip.
Preferably, a side that is provided with described cable duct bank on the above-mentioned template is coated with interleaving agent.
Preferably, above-mentioned steps 3) also comprise step 31) before building described concrete with the described template of water-wet.
Preferably, above-mentioned steps 3) also comprise step 32) before building described concrete that described concrete vibrating is even.
Preferably, above-mentioned steps 4) be specially and after described concrete reaches requirement of strength, remove described template.
Preferably, the contact position of above-mentioned cable duct bank and described template is provided with rounded corner.
The present invention also provides a kind of cable duct bank constructing device, comprises template and a plurality of comb fixtures for cable duct bank being fixed on the described template of evenly arranging.
Preferably, the contact position of above-mentioned comb fixture and described template is provided with rounded corner.
Preferably, above-mentioned template splicing forms, and the splicing seams place of described template is pasted with sponge strip.
The cable duct bank construction method that the invention described above provides comprises: step 1) is carried out location and the level measurement of cable duct bank, determines position and the size of template; Step 2) a plurality of described cable duct banks evenly is fixed on the described template, then described template is fixed on construction location; The step 3) casting concrete; Step 4) is removed described template.Wherein, after carrying out the location and level measurement of cable duct bank, can determine placement location and the size of template, then be fixed on uniformly a plurality of cable duct banks on the template, and template is fixed on construction location, casting concrete, form removal afterwards, the cable duct bank limit is stayed in the concrete of building uniformly, the whole fixing mode of template that adopts, cable duct bank is carried out in advance evenly fixing, the nozzle position of cable duct bank location is more accurate so, simultaneously owing to after adopting prefabricated template that cable duct bank is fixed, directly building, save the engineering time than traditional brick pattern, thereby also saved the lifting that manually reaches economic benefit.And material is concrete around the mouth of pipe of cable duct bank, and nozzle position intensity is high, has good machinability, has reduced the labor cost of building by laying bricks or stones.
Description of drawings
The structural representation of the cable duct bank constructing device that Fig. 1 provides for the embodiment of the invention;
The structural representation that the cable duct bank constructing device that Fig. 2 provides for the embodiment of the invention and cable duct bank are used in conjunction with;
Structural representation after the cable duct bank that Fig. 3 provides for the embodiment of the invention is built;
Fig. 4 is the fixed structure schematic diagram of cable duct bank of the prior art.
Among upper Fig. 1-4:
Template 1, comb fixture 2, rounded corner 3, cable duct bank 4, fragment of brick 5, mortar 6.
Embodiment
Core of the present invention provides a kind of cable duct bank construction method, evenly arranges to guarantee cable duct bank.
In order to make those skilled in the art understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the structural representation that the cable duct bank constructing device that Fig. 1 provides for the embodiment of the invention and cable duct bank are used in conjunction with; The structural representation of the cable duct bank that Fig. 2 provides for the embodiment of the invention; Structural representation after the cable duct bank that Fig. 3 provides for the embodiment of the invention is built.
The cable duct bank construction method that the embodiment of the invention provides comprises: step 1) is carried out location and the level measurement of cable duct bank 4, determines position and the size of template 1; Step 2) a plurality of cable duct banks 4 evenly is fixed on the template 1, then template 1 is fixed on construction location; The step 3) casting concrete; Step 4) form removal 1.Wherein, after carrying out the location and level measurement of cable duct bank 4, can determine placement location and the size of template 1, then a plurality of cable duct banks 4 are fixed on the template 1 uniformly, and template 1 is fixed on construction location, casting concrete, form removal 1 afterwards, and cable duct bank 4 is stayed in the concrete of building, the whole mode that adopts template 1 to fix, cable duct bank 4 is carried out in advance evenly fixing, the nozzle position of cable duct bank 4 location is more accurate so, simultaneously owing to after adopting prefabricated 1 pair of cable duct bank 4 of template to be fixed, directly building, save the engineering time than traditional brick pattern, thereby also saved the lifting that manually reaches economic benefit.And material is concrete around the mouth of pipe of cable duct bank 4, and nozzle position intensity is high, has good machinability, has reduced the labor cost of building by laying bricks or stones.
Wherein, cable duct bank 4 is provided with rounded corner 3 with the contact position of template 1, its essence is when being fixed on cable duct bank 4 on the template 1 by a comb fixture 2, comb fixture 2 is cylindrical, cable duct bank 4 is set on the comb fixture 2, can think that so also comb fixture 2 and the contact position of template 1 are provided with rounded corner 3, its final purpose is when casting concrete, cable duct bank 4 forms a rounded corner with the contact position of template 1, this rounded corner can be avoided the friction of the pipeline opening of cable and cable duct bank 4, prevent from destroying the external insulation surface of cable, and the breakage of external insulation very easily produces security incident.
Wherein, step 2) also comprising step 21) template splicing forms, and the splicing seams place of template 1 is pasted with sponge strip.When a plurality of templates 1 of needs are spliced into 1 use of a template, need to paste sponge strip at the splicing seams place of template 1, tight to guarantee, mortar leakage prevention.
Simultaneously, can also be coated with interleaving agent in the side that template 1 is provided with cable duct bank 4, be convenient to the demoulding.
Certainly, step 3) also comprises step 31) before casting concrete, use water-wet template 1, further be convenient to the demoulding
Wherein, step 3) also comprises step 32) before casting concrete that concrete vibrating is even, prevent the honeycomb hole phenomenon.
And step 4) is specially form removal 1 after concrete reaches requirement of strength, prevents that too early form removal from causing building the xoncrete structure distortion of moulding.
The embodiment of the invention also provides a kind of cable duct bank constructing device, comprises template 1 and a plurality of comb fixtures 2 for cable duct bank 4 being fixed on the template 1 of evenly arranging.Behind the installation site that determines cable duct bank 4, can determine the placement location of template 1, cable duct bank 4 is fixed on the template 1 by comb fixture 2, so that cable duct bank 4 just in time is positioned at its casting position, after template 1 is fixed on construction location, casting concrete, form removal 1 afterwards, cable duct bank 4 is stayed in the concrete of building, the whole mode that adopts template 1 to fix, cable duct bank 4 is carried out in advance evenly fixing, the nozzle position of cable duct bank 4 location is more accurate so, simultaneously owing to after adopting prefabricated 1 pair of cable duct bank 4 of template to be fixed, directly building, save the engineering time than traditional brick pattern, thereby also saved the lifting that manually reaches economic benefit.And material is concrete around the mouth of pipe of cable duct bank 4, and nozzle position intensity is high, has good machinability, has reduced the labor cost of building by laying bricks or stones.
Wherein, comb fixture 2 can be a cylindrical structural, and the mouthpiece cover of cable duct bank 4 is located on the comb fixture 2, and is easy to use.
Wherein, comb fixture 2 is provided with rounded corner 3 with the contact position of template 1.So when casting concrete, cable duct bank 4 can form a rounded corner with the contact position of template 1, and this rounded corner can be avoided the friction of the pipeline opening of cable and cable duct bank 4, prevents from destroying the external insulation surface of cable, and the breakage of external insulation very easily produces security incident.
Wherein, template 1 is spliced, and the splicing seams place of template 1 is pasted with sponge strip.When a plurality of templates 1 of needs are spliced into 1 use of a template, need to paste sponge strip at the splicing seams place of template 1, tight to guarantee, mortar leakage prevention.
Above cable duct bank constructing device provided by the present invention and construction method thereof are described in detail.
Used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.

Claims (10)

1. a cable duct bank construction method is characterized in that, comprising:
Step 1) is carried out location and the level measurement of cable duct bank (4), determines position and the size of template (1);
Step 2) a plurality of described cable duct banks (4) evenly is fixed on the described template (1), then described template (1) is fixed on construction location;
The step 3) casting concrete;
Step 4) is removed described template (1).
2. cable duct bank construction method according to claim 1 is characterized in that, described step 2) also comprise step 21) described template (1) is spliced, the splicing seams place of described template (1) is pasted with sponge strip.
3. cable duct bank construction method according to claim 1 is characterized in that, a side that is provided with described cable duct bank (4) on the described template (1) is coated with interleaving agent.
4. cable duct bank construction method according to claim 1 is characterized in that, described step 3) also comprises step 31) the usefulness described template of water-wet (1) before building described concrete.
5. cable duct bank construction method according to claim 1 is characterized in that, described step 3) also comprises step 32) before building described concrete that described concrete vibrating is even.
6. cable duct bank construction method according to claim 1 is characterized in that, described step 4) is specially and removes described template (1) after described concrete reaches requirement of strength.
7. cable duct bank construction method according to claim 1 is characterized in that, described cable duct bank (4) is provided with rounded corner (3) with the contact position of described template (1).
8. a cable duct bank constructing device is characterized in that, comprises template (1) and a plurality of comb fixtures (2) for cable duct bank (4) being fixed on the described template (1) of evenly arranging.
9. cable duct bank constructing device according to claim 8 is characterized in that, described comb fixture (2) is provided with rounded corner (3) with the contact position of described template (1).
10. cable duct bank constructing device according to claim 8 is characterized in that, described template (1) is spliced, and the splicing seams place of described template (1) is pasted with sponge strip.
CN2013103034382A 2013-07-18 2013-07-18 Cable duct bank construction device and method Pending CN103326279A (en)

Priority Applications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103469818A (en) * 2013-10-09 2013-12-25 中国建筑第八工程局有限公司 Connecting structure for prefabricated cable well and cable duct cast-in-place structure and construction method thereof
CN103822017A (en) * 2014-03-18 2014-05-28 国家电网公司 Construction method based on laying of cable duct bank
CN111817199A (en) * 2020-06-23 2020-10-23 中国五冶集团有限公司 Construction method for changing electric U-shaped groove into calandria
CN112821290A (en) * 2020-12-31 2021-05-18 北京希福电气安装工程有限公司 Electric power engineering pipeline and construction method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993777A (en) * 1995-09-27 1997-04-04 Chiba Yogyo Kk Underground multi-purpose wire duct
CN201466581U (en) * 2009-08-04 2010-05-12 上海市电力公司 Prefabricated-type cable duct mould
CN102359123A (en) * 2011-07-21 2012-02-22 济南城建集团有限公司 Cast-in-place concrete cable conduit construction method
CN202302331U (en) * 2011-08-31 2012-07-04 黄贺明 Racking pipe bracket
CN203339577U (en) * 2013-07-18 2013-12-11 国家电网公司 Cable duct construction device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993777A (en) * 1995-09-27 1997-04-04 Chiba Yogyo Kk Underground multi-purpose wire duct
CN201466581U (en) * 2009-08-04 2010-05-12 上海市电力公司 Prefabricated-type cable duct mould
CN102359123A (en) * 2011-07-21 2012-02-22 济南城建集团有限公司 Cast-in-place concrete cable conduit construction method
CN202302331U (en) * 2011-08-31 2012-07-04 黄贺明 Racking pipe bracket
CN203339577U (en) * 2013-07-18 2013-12-11 国家电网公司 Cable duct construction device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103469818A (en) * 2013-10-09 2013-12-25 中国建筑第八工程局有限公司 Connecting structure for prefabricated cable well and cable duct cast-in-place structure and construction method thereof
CN103469818B (en) * 2013-10-09 2016-03-09 中国建筑第八工程局有限公司 Pre-fabricated electric cables well and cable duct cast-in-place structure syndeton and construction method thereof
CN103822017A (en) * 2014-03-18 2014-05-28 国家电网公司 Construction method based on laying of cable duct bank
CN111817199A (en) * 2020-06-23 2020-10-23 中国五冶集团有限公司 Construction method for changing electric U-shaped groove into calandria
CN112821290A (en) * 2020-12-31 2021-05-18 北京希福电气安装工程有限公司 Electric power engineering pipeline and construction method thereof

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Application publication date: 20130925

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