CN109610920A - Transmission line of electricity single-column steel tube column construction method for hanging - Google Patents
Transmission line of electricity single-column steel tube column construction method for hanging Download PDFInfo
- Publication number
- CN109610920A CN109610920A CN201811500574.XA CN201811500574A CN109610920A CN 109610920 A CN109610920 A CN 109610920A CN 201811500574 A CN201811500574 A CN 201811500574A CN 109610920 A CN109610920 A CN 109610920A
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- China
- Prior art keywords
- steel tube
- tower
- lifting
- crane
- column
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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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The invention discloses a kind of transmission line of electricity single-column steel tube column construction method for hanging, including preparation of construction, operating procedure, quality examination, preparation of construction include spot plane arrangement, crane it is in place, operating procedure includes the lifting of the lifting of lowermost steel tube tower, the lifting of middle section steel tube tower and the above section of cross-arm.The case where avoiding of having that the present invention imitates takes up a large area in traditional construction mode, the construction time is long, inefficiency, using segmental hoisting, after the completion of every section of lifting, it will be by that could continue to lift after the assay was approved, it sets up successive check, the effective data deviation for reducing a position, it is lifted using crane, continuous productive process can be used on a large scale, improve the utilization rate and construction efficiency of transmission line construction Mechanization Level and mechanical equipment, have and accurately controlled using progress, ensure that construction quality and project progress, it is easy to spread.
Description
One, technical field:
The present invention relates to a kind of transmission line construction method, in particular to a kind of transmission line of electricity single-column steel pipe construction method for hanging.
Two, background technique:
Increase in city with the case where surrounding city now with domestic power transmission sequence, electricity needs outstanding and city soil
Ground can the contradiction that increasingly reduces of area occupied also become increasingly conspicuous, therefore electric power line pole tower design also tends to simple as far as possible
Change.Its occupied area is small as a result, and the simple single-column steel tube column of structure is more and more common in the transmission line of electricity on city and its periphery
It uses.In traditional shaft tower lifting mode, when floated bracing wire pole group tower, is taken up a large area, and the construction time is long, efficiency
Low situation has seriously affected construction quality and construction system, has now needed a set of new construction method.
Three, summary of the invention
The technical problems to be solved by the present invention are: overcoming the deficiencies of the prior art and provide a kind of transmission line of electricity single-column steel tube column
Construction method for hanging effectively avoids the case where traditional construction takes up a large area in the process, the construction time is long, inefficiency,
Using segmental hoisting, after the completion of every section of lifting, it will set up successive check, effectively subtract by that could continue to lift after the assay was approved
The data deviation at small a position, it is simple and easy.
The present invention is adopted the technical scheme that in order to solve the technical problem:
A kind of transmission line of electricity single-column steel tube column construction method for hanging, the specific steps of which are as follows:
A, preparation of construction:
1) crane tower section is screened, determines crane model, clears up the barrier of crane surrounding；
2) Standing position of a crane is carried out, tower material is put to the position for being suitble to lifting, check and assembles tower material, and does certain lining to tower material
Pad；
3) basic basal plane is cleared up, the bisection direction in base surface two sides cross line direction is measured, marks the position of bisecting line；
B, operating procedure:
A, the lifting of lowermost steel tube tower:
1) in hoisting process, the direction that shaft tower is placed to base surface is consistent with earthing position, according to the mark on base surface
It is corresponding to carry out cross-arm position；The installation direction of the big trumpet of ladder and grounding connection hole direction meet Design Requirement Drawing；
2) it after the completion of base's steel tube tower group is vertical, with the inclination conditions of transit survey base steel tube tower, meets the requirements, carries out next
Walk construction operation；It is not inconsistent requirement, crane is sling into lowermost, tower leg is adjusted with parallels；
3) after lowermost steel tube tower rigging out, fastening foundation bolt；
B, middle section steel tube tower lifts:
1) continue to lift steel tube tower from the bottom to top, hoisting process keeps horizontal lifting, and hoisting point position carries out the protection of zinc coat；
2) after lifting is in place, the front-rear direction of ladder is kept and drawing requirement, fastening bolt；
C, the lifting of the above section of cross-arm:
1) segmental hoisting or total body disposable is taken to lift；
2) length and installation site for verifying cross-arm, attached safe fence is installed in place；
3) after rigging out, the bolt of clamp flange disk interface；
C, quality examination:
With the tilt angle of transit survey group steel tube tower after the completion of vertical, it is connect connecing with the ground hole of tower body lower end, cleaning is applied
The residue at work scene.
The bisection direction of single-column corner steel tube tower interior angle side base surface is provided with parallels.
Crane model is combined using small crane with large crane in the step A, and telpher lifts the steel pipe of lowermost
Tower, large crane lift the steel tube tower in middle section, the above section of cross-arm.
The gasket of corresponding thickness is provided between the shaft tower and each component；The bolt is vertical with component face, and nut is twisted
Next screw rod exposes the length of nut are as follows: single nut is greater than or equal to the distance of two nuts, and double nut is equal with nut.
In the work progress, the contact surface of ironware and wirerope is provided with soft object, and the soft object is sack bag.
In the step B, crossline direction offset deviation≤50mm between tangent tower structure centre and Center stake；Corner tower structure
Horizontal, fair line direction offset deviation≤50mm between Center-to-Center stake.
The beneficial effects of the present invention are:
1, the present invention has standardized the transmission line of electricity of crane assemblage construction method in to(for) single-column steel tube column, ensure that construction quality and
Project progress is lifted using crane, can use continuous productive process on a large scale, improves transmission line construction Mechanization Level,
The utilization rate and construction efficiency for improving mechanical equipment, are had and are accurately controlled using progress.
2, the present invention lifts in such a way that small crane is combined with large-scale crane, reduces construction cost；In single-column
Parallels is arranged to adjust pre- high level in the bisection direction of corner head tower pipe interior angle side base surface, guarantees to accord with after the completion of steel tube tower group is vertical
Close flare requirement；It is provided with the gasket of corresponding thickness between shaft tower and each component, ensure that whole accuracy, improve entirety
Quality.
3, the case where present invention takes up a large area during efficiently solving traditional construction, the construction time is long, inefficiency,
This method uses segmental hoisting, after the completion of every section of lifting, will set up successive check, have by that could continue to lift after the assay was approved
The data deviation at the reduction position of effect, it is simple and easy.
4, in work progress of the present invention, the contact surface of ironware and wirerope is provided with the soft object of sack bag, avoids zinc coat
Abrasion, the residue of site clearing after construction improves traditional construction method, ensure that construction quality, improve
The efficiency of construction, it is easy to spread.
Four, Detailed description of the invention:
Fig. 1 is construction process figure of the invention.
Five, specific embodiment:
Present invention will be further explained and explained with reference to specific examples below:
Embodiment: a kind of transmission line of electricity single-column steel tube column construction method for hanging, the specific steps of which are as follows:
A, preparation of construction:
1) crane tower section is screened, determines crane model, clears up the barrier of crane surrounding；
2) Standing position of a crane is carried out, tower material is put to the position for being suitble to lifting, check and assembles tower material, and does certain lining to tower material
Pad；
3) basic basal plane is cleared up, the bisection direction in base surface two sides cross line direction is measured, marks the position of bisecting line；
B, operating procedure:
A, the lifting of lowermost steel tube tower:
1) in hoisting process, the direction that shaft tower is placed to base surface is consistent with earthing position, according to the mark on base surface
It is corresponding to carry out cross-arm position；The installation direction of the big trumpet of ladder and grounding connection hole direction meet Design Requirement Drawing；
2) it after the completion of base's steel tube tower group is vertical, with the inclination conditions of transit survey base steel tube tower, meets the requirements, carries out next
Walk construction operation；It is not inconsistent requirement, crane is sling into lowermost, tower leg is adjusted with parallels；
3) after lowermost steel tube tower rigging out, fastening foundation bolt；
B, the lifting of middle section steel tube tower:
1) continue to lift steel tube tower from the bottom to top, hoisting process keeps horizontal lifting, and hoisting point position carries out the protection of zinc coat；
2) after lifting is in place, the front-rear direction of ladder is kept and drawing requirement, fastening bolt；
C, the lifting of the above section of cross-arm:
1) segmental hoisting or total body disposable is taken to lift；
2) length and installation site for verifying cross-arm, attached safe fence is installed in place；
3) after rigging out, the bolt of clamp flange disk interface；
C, quality examination:
With the tilt angle of transit survey group steel tube tower after the completion of vertical, it is connect connecing with the ground hole of tower body lower end, cleaning is applied
The residue at work scene.
Wherein: the bisection direction of single-column corner steel tube tower interior angle side base surface is provided with parallels；Crane model in step A
It is combined using small crane with large crane, telpher lifts the steel tube tower of lowermost, and large crane lifts middle section, cross-arm with upper section
The steel tube tower of position；The gasket of corresponding thickness is provided between shaft tower and each component；Bolt is vertical with component face, and nut tightens rear spiral shell
The length of bar exposing nut are as follows: single nut is greater than or equal to the distance of two nuts, and double nut is equal with nut；Ironware and steel wire
The contact surface of rope is provided with soft object, and the soft object is sack bag；In step B, horizontal line between tangent tower structure centre and Center stake
Direction offset deviation≤50mm；Horizontal, fair line direction offset deviation≤50mm between angle tower structure centre and Center stake.
Claims (6)
1. a kind of transmission line of electricity single-column steel tube column construction method for hanging, the specific steps of which are as follows:
A, preparation of construction:
1) crane tower section is screened, determines crane model, clears up the barrier of crane surrounding；
2) Standing position of a crane is carried out, tower material is put to the position for being suitble to lifting, check and assembles tower material, and does certain lining to tower material
Pad；
3) basic basal plane is cleared up, the bisection direction in base surface two sides cross line direction is measured, marks the position of bisecting line；
B, operating procedure:
A, the lifting of lowermost steel tube tower:
1) in hoisting process, the direction that shaft tower is placed to base surface is consistent with earthing position, according to the mark on base surface
It is corresponding to carry out cross-arm position；The installation direction of the big trumpet of ladder and grounding connection hole direction meet Design Requirement Drawing；
2) it after the completion of base's steel tube tower group is vertical, with the inclination conditions of transit survey base steel tube tower, meets the requirements, carries out next
Walk construction operation；It is not inconsistent requirement, crane is sling into lowermost, tower leg is adjusted with parallels；
3) after lowermost steel tube tower rigging out, fastening foundation bolt；
B, the lifting of middle section steel tube tower:
1) continue to lift steel tube tower from the bottom to top, hoisting process keeps horizontal lifting, and hoisting point position carries out the protection of zinc coat；
2) after lifting is in place, the front-rear direction of ladder is kept and drawing requirement, fastening bolt；
C, the lifting of the above section of cross-arm:
1) segmental hoisting or total body disposable is taken to lift；
2) length and installation site for verifying cross-arm, attached safe fence is installed in place；
3) after rigging out, the bolt of clamp flange disk interface；
C, quality examination:
With the tilt angle of transit survey group steel tube tower after the completion of vertical, it is connect connecing with the ground hole of tower body lower end, cleaning is applied
The residue at work scene.
2. transmission line of electricity single-column steel tube column construction method for hanging according to claim 1, it is characterised in that: the single-column turns
The bisection direction of angle steel tower interior angle side base surface is provided with parallels.
3. transmission line of electricity single-column steel tube column construction method for hanging according to claim 1, it is characterised in that: the step A
Middle crane model is combined using small crane with large crane, the steel tube tower of telpher lifting lowermost, large crane lifting middle section,
The steel tube tower of the above section of cross-arm.
4. transmission line of electricity single-column steel tube column construction method for hanging according to claim 1, it is characterised in that: the shaft tower with
The gasket of corresponding thickness is provided between each component；The bolt is vertical with component face, and nut tightens rear screw rod and exposes nut
Length are as follows: single nut is greater than or equal to the distance of two nuts, and double nut is equal with nut.
5. transmission line of electricity single-column steel tube column construction method for hanging according to claim 1, it is characterised in that: described to construct
The contact surface of Cheng Zhong, ironware and wirerope is provided with soft object, and the soft object is sack bag.
6. transmission line of electricity single-column steel tube column construction method for hanging according to claim 1, it is characterised in that: the step B
In, crossline direction offset deviation≤50mm between tangent tower structure centre and Center stake；Horizontal between angle tower structure centre and Center stake,
Fair line direction offset deviation≤50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500574.XA CN109610920A (en) | 2018-12-10 | 2018-12-10 | Transmission line of electricity single-column steel tube column construction method for hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500574.XA CN109610920A (en) | 2018-12-10 | 2018-12-10 | Transmission line of electricity single-column steel tube column construction method for hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109610920A true CN109610920A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811500574.XA Pending CN109610920A (en) | 2018-12-10 | 2018-12-10 | Transmission line of electricity single-column steel tube column construction method for hanging |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566029A (en) * | 2019-08-26 | 2019-12-13 | 常州第一建筑集团有限公司 | gradual installation and construction method for high-rise steel tower |
| CN110594536A (en) * | 2019-09-04 | 2019-12-20 | 河南省安装集团有限责任公司 | Verticality adjusting method for tower equipment |
| CN111256657A (en) * | 2020-02-28 | 2020-06-09 | 国网山西省电力公司晋城供电公司 | Method and device for measuring inclination of tower, storage medium and electronic equipment |
| CN113333981A (en) * | 2021-06-03 | 2021-09-03 | 中国电建集团四川工程有限公司 | Large-size pi-shaped pipeline installation method |
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| JP2004308521A (en) * | 2003-04-04 | 2004-11-04 | Nippon Steel Corp | Method and device for constructing wind power generating device |
| CN101958519A (en) * | 2010-09-27 | 2011-01-26 | 上海电力带电作业技术开发有限公司 | Method for transforming tangent tower of double-circuit double-bundle transmission lines by lifting in electrified mode in another place |
| CN202017376U (en) * | 2011-04-07 | 2011-10-26 | 济南巨能铁塔制造有限公司 | Power transmission line steel pipe rod |
| CN102427204A (en) * | 2011-11-30 | 2012-04-25 | 湖北省输变电工程公司 | Installation method for 1000kV alternating-current substation structure |
| CN104481160A (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | Electric transmission line steel pipe pole construction multipurpose splicing type safety net |
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2018
- 2018-12-10 CN CN201811500574.XA patent/CN109610920A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308521A (en) * | 2003-04-04 | 2004-11-04 | Nippon Steel Corp | Method and device for constructing wind power generating device |
| CN101958519A (en) * | 2010-09-27 | 2011-01-26 | 上海电力带电作业技术开发有限公司 | Method for transforming tangent tower of double-circuit double-bundle transmission lines by lifting in electrified mode in another place |
| CN202017376U (en) * | 2011-04-07 | 2011-10-26 | 济南巨能铁塔制造有限公司 | Power transmission line steel pipe rod |
| CN102427204A (en) * | 2011-11-30 | 2012-04-25 | 湖北省输变电工程公司 | Installation method for 1000kV alternating-current substation structure |
| CN104481160A (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | Electric transmission line steel pipe pole construction multipurpose splicing type safety net |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566029A (en) * | 2019-08-26 | 2019-12-13 | 常州第一建筑集团有限公司 | gradual installation and construction method for high-rise steel tower |
| CN110594536A (en) * | 2019-09-04 | 2019-12-20 | 河南省安装集团有限责任公司 | Verticality adjusting method for tower equipment |
| CN110594536B (en) * | 2019-09-04 | 2020-12-11 | 河南省安装集团有限责任公司 | Verticality adjusting method for tower equipment |
| CN111256657A (en) * | 2020-02-28 | 2020-06-09 | 国网山西省电力公司晋城供电公司 | Method and device for measuring inclination of tower, storage medium and electronic equipment |
| CN111256657B (en) * | 2020-02-28 | 2021-12-28 | 国网山西省电力公司晋城供电公司 | Method and device for measuring inclination of tower, storage medium and electronic equipment |
| CN113333981A (en) * | 2021-06-03 | 2021-09-03 | 中国电建集团四川工程有限公司 | Large-size pi-shaped pipeline installation method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |