CN103643667A - Ship lift nut column installation auxiliary adjustment method - Google Patents
Ship lift nut column installation auxiliary adjustment method Download PDFInfo
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- CN103643667A CN103643667A CN201310713640.2A CN201310713640A CN103643667A CN 103643667 A CN103643667 A CN 103643667A CN 201310713640 A CN201310713640 A CN 201310713640A CN 103643667 A CN103643667 A CN 103643667A
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- nut column
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Abstract
The invention relates to a ship lift nut column installation auxiliary adjustment method which is characterized by comprising the steps of (1) welding a first section steel tooling on second phase embedded parts at the bottoms of nut columns; (2) arranging bottom jacks on the first section steel tooling; (3) hanging the nut columns and putting the nut columns onto the bottom jacks; (4) welding four second section steel toolings on the second phase embedded parts corresponding to the four corners of the nut columns; (5) arranging side jacks between the four second section steel toolings and the nut columns; (6) arranging sixteen groups of technical screw rods by the nut columns and bolt holes arranged on panels of the second phase embedded parts; and (7) locating the two nut columns. The ship lift nut column installation auxiliary adjustment method has the advantages of being simple in structure and convenient in processing and manufacturing, realizing on-site installation and disassembly of the toolings and the technical screw rods, being convenient and fast to use and recycle, meeting the installation demands, solving all construction difficulties, being economical, high in quality and efficient, etc.
Description
Technical field
The invention provides a kind of ship lift Nut column auxiliary adjusting method is installed, be applicable to being applied to the installing engineering of all types of rack-and-pinion climbing type vertical ship lift superhigh precision Nut column, also can be in Other Engineering field similar high-precision metal structure and main equipment and install extremely useful reference is provided.
Background technology
Three-Gorges Ship-lift is the rack-and-pinion vertical ship lift that climbs, that First be take the large scale ship of rack-and-pinion as driving in the world, as the pioneering scientific research engineering in domestic and international hydroelectric project ship lift field, it without any the experience that can use for reference, is faced with many technical barriers in association area.The installation of its main safe locking structure Nut column has that single-piece dimensional weight is large, complex structure, installation quality require the outstanding construction Difficulties such as high, technical difficulty is large, the duration is tight, must innovate to develop suitable auxiliary conditioning unit and overcome various difficult points.
Summary of the invention
The invention provides a kind of ship lift Nut column auxiliary adjusting method is installed, have simple in structure, easy to make, complicated construction environment, the easy advantage such as at the bottom of good, safe, the cost of production of installing/dismounting, fixed performance can be adapted to, every shortcoming that conventional method and high-tech technical method exist can be overcome.
Ship lift Nut column is installed an auxiliary adjusting method, it is characterized in that comprising the following steps:
1) on the second stage of embedded part in Nut column bottom, weld the first shaped steel frock;
2) in the first shaped steel frock, arrange bottom jack;
3) Nut column lifting is transferred on the jack of bottom;
4) on four jiaos of corresponding the second stage of embedded part positions of Nut column, weld 4 cover the second shaped steel frocks;
5) between 4 cover the second shaped steel frocks and Nut column, arrange side direction jack;
6) 16 groups of technique screw rods are arranged by the bolt hole on Nut column and the second stage of embedded part panel;
7) by above-mentioned steps, complete the location of a pair of 2 Nut columns;
8) measurement frock is arranged in to 2 Nut column tops;
9) utilize the bottom jack that is arranged in Nut column bottom to carry out Nut column bar elevation adjustment and fixing;
10) utilize the side direction jack that is arranged in Nut column side direction to carry out Nut column lateral adjustment and fixing;
11) utilize 16 groups of technique screw rods that are arranged in Nut column forward to carry out Nut column forward adjustment and fixing;
12) utilizing the measurement frock be arranged in Nut column top to carry out a pair of 2 Nut column top relative elevations accurately measures;
By above-mentioned steps, realize the installation of tooth bar.
Above-mentioned in step 1), when the first shaped steel frock of Nut column bottom is installed, frock axis centre and Nut column axis centre position deviation are not more than 3mm, and frock elevation of top surface is advisable than the low 400mm of Nut column bottom design elevation left and right, levelness deviation is not more than 3mm, and needs firm welding.
Above-mentioned in step 2) in, arrange in the first shaped steel frock 2 bottom jack should be centered by frock axis symmetrical layout, 2 jack end face levels and elevation are identical, jack need be fixed in frock by block spot welding.
Above-mentioned in step 3), when tooth bar is transferred on the jack of bottom, need to guarantee that Nut column bottom axis center overlaps substantially with frock axis centre, deviation is not more than 3mm, and Nut column bottom surface contacts completely with bottom jack end face.
Above-mentioned in step 4), when four jiao of second shaped steel frock of Nut column installed, all should be basic identical with a line 2 cover the second shaped steel Installation Elevations, the second shaped steel frock and Nut column spacing, deviation is not more than 5mm, and needs firm welding.
Above-mentioned in step 5), while arranging side direction jack between Nut column four angle-steels and Nut column, 4 secondary side direction jack hold out against with Nut column simultaneously, guarantee that Nut column axis centre can not produce larger skew.
Above-mentioned in step 6), 16 groups of technique screw size specifications are identical with Nut column accessory bolt dimensions, guarantee technique screw rod and the best assembling of high bolt hole realization, thereby realize the high accuracy adjustment location to Nut column.
Above-mentioned in step 8), when the measurement frock at Nut column top is put, measure between frock bottom and Nut column top contact surface and need to clean out, make close contact between the two.
The present invention has obtained following technique effect: the present invention have simple in structure, processing and fabricating convenient, frock and technique screw rod scene also installing/dismounting, use efficient and convenient, can recycle, meet installation requirements, can solve every construction Difficulties, the outstanding advantages such as economy is high-quality and efficient.Owing to adopting said structure, the auxiliary conditioning unit that this invention is installed as high-precision metal structure, significantly simplifies the structure, has improved efficiency and can guarantee safety; The present invention is applicable to being applied to the installing engineering of all types of rack-and-pinion climbing type vertical ship lift superhigh precision Nut column, also can be in Other Engineering field similar high-precision metal structure and main equipment and installs utmost point helpful reference is provided.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the resolution chart of Fig. 1.
The specific embodiment
Shown in accompanying drawing 1-3, a kind of ship lift Nut column is installed auxiliary adjusting method, comprises the following steps:
1) on the second stage of embedded part 2 in Nut column bottom, weld the first shaped steel frock 4;
2) in the first shaped steel frock, arrange bottom jack 5;
3) Nut column 1 lifting is transferred on the jack of bottom;
4) on four jiaos of corresponding the second stage of embedded part positions of Nut column, weld 4 cover the second shaped steel frocks 3;
5) between 4 cover the second shaped steel frocks 3 and Nut column, arrange side direction jack 8;
6) 16 groups of technique screw rods 6 are arranged by the bolt hole on Nut column and the second stage of embedded part panel;
7) by above-mentioned steps, complete the location of a pair of 2 Nut columns;
8) measurement frock 7 is arranged in to 2 Nut column tops;
9) utilize the bottom jack that is arranged in Nut column bottom to carry out Nut column bar elevation adjustment and fixing;
10) utilize the side direction jack that is arranged in Nut column side direction to carry out Nut column lateral adjustment and fixing;
11) utilize 16 groups of technique screw rods that are arranged in Nut column forward to carry out Nut column forward adjustment and fixing;
12) utilizing the measurement frock be arranged in Nut column top to carry out a pair of 2 Nut column top relative elevations accurately measures;
By above-mentioned steps, realize the efficient installation of tooth bar.
In step 1), when the first shaped steel frock of Nut column bottom is installed, frock axis centre and Nut column axis centre position deviation are not more than 3mm, and frock elevation of top surface is advisable than the low 400mm of Nut column bottom design elevation left and right, levelness deviation is not more than 3mm, and needs firm welding.
In step 2) in, arrange in the first shaped steel frock 2 bottom jack should be centered by frock axis symmetrical layout, 2 jack end face levels and elevation are identical, jack need be fixed in frock by block spot welding.
In step 3), when tooth bar is transferred on the jack of bottom, need to guarantee that Nut column bottom axis center overlaps substantially with frock axis centre, deviation is not more than 3mm, and Nut column bottom surface contacts completely with bottom jack end face.
In step 4), when four jiao of second shaped steel frock of Nut column installed, all should be basic identical with a line 2 cover the second shaped steel Installation Elevations, the second shaped steel frock and Nut column spacing, deviation is not more than 5mm, and needs firm welding.
In step 5), while arranging side direction jack between Nut column four angle-steels and Nut column, 4 secondary side direction jack hold out against with Nut column simultaneously, guarantee that Nut column axis centre can not produce larger skew.
In step 6), 16 groups of technique screw size specifications are identical with Nut column accessory bolt dimensions, guarantee technique screw rod and the best assembling of high bolt hole realization, thereby realize the high accuracy adjustment location to Nut column.
In step 8), when the measurement frock at Nut column top is put, measure between frock bottom and Nut column top contact surface and need to clean out, make close contact between the two.
At step 9-11) by adjusting side direction jack and technique screw rod, can realize smoothly the adjustable rooting to Nut column.
In step 12), while utilizing bottom jack to carry out Nut column elevation accurate adjustment, by being arranged in the measurement frock at top, carry out a pair of 2 poor accurate location of Nut column top relative elevation.
Claims (8)
1. ship lift Nut column is installed an auxiliary adjusting method, it is characterized in that comprising the following steps:
1) in the upper welding of the Nut column the second stage of embedded part in bottom (2) the first shaped steel frock (4);
2) in the first shaped steel frock, arrange bottom jack (5);
3) Nut column (1) lifting is transferred on the jack of bottom;
4) on four jiaos of corresponding the second stage of embedded part positions of Nut column, weld 4 cover the second shaped steel frocks (3);
5) between 4 cover the second shaped steel frocks (3) and Nut column, arrange side direction jack (8);
6) 16 groups of technique screw rods (6) are arranged by the bolt hole on Nut column and the second stage of embedded part panel;
7) by above-mentioned steps, complete the location of a pair of 2 Nut columns;
8) will measure frock (7) and be arranged in 2 Nut column tops;
9) utilize the bottom jack that is arranged in Nut column bottom to carry out Nut column bar elevation adjustment and fixing;
10) utilize the side direction jack that is arranged in Nut column side direction to carry out Nut column lateral adjustment and fixing;
11) utilize 16 groups of technique screw rods that are arranged in Nut column forward to carry out Nut column forward adjustment and fixing;
12) utilizing the measurement frock be arranged in Nut column top to carry out a pair of 2 Nut column top relative elevations accurately measures;
By above-mentioned steps, realize the installation of tooth bar.
2. ship lift Nut column according to claim 1 is installed auxiliary adjusting method, it is characterized in that: in step 1), when the first shaped steel frock of Nut column bottom is installed, frock axis centre and Nut column axis centre position deviation are not more than 3mm, frock elevation of top surface is advisable than the low 400mm of Nut column bottom design elevation left and right, levelness deviation is not more than 3mm, and needs firm welding.
3. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 2) in, arrange in the first shaped steel frock 2 bottom jack should be centered by frock axis symmetrical layout, 2 jack end face levels and elevation are identical, and jack need be fixed in frock by block spot welding.
4. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 3), when tooth bar is transferred on the jack of bottom, need to guarantee that Nut column bottom axis center overlaps substantially with frock axis centre, deviation is not more than 3mm, and Nut column bottom surface contacts completely with bottom jack end face.
5. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 4), when four jiao of second shaped steel frock of Nut column installed, all should be basic identical with a line 2 cover the second shaped steel Installation Elevations, the second shaped steel frock and Nut column spacing, deviation is not more than 5mm, and needs firm welding.
6. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 5), while arranging side direction jack between Nut column four angle-steels and Nut column, 4 secondary side direction jack hold out against with Nut column simultaneously, guarantee that Nut column axis centre can not produce larger skew.
7. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 6), 16 groups of technique screw size specifications are identical with Nut column accessory bolt dimensions, guarantee technique screw rod and the best assembling of high bolt hole realization, thereby realize the high accuracy adjustment location to Nut column.
8. ship lift Nut column according to claim 1 and 2 is installed auxiliary adjusting method, it is characterized in that: in step 8), when the measurement frock at Nut column top is put, measure between frock bottom and Nut column top contact surface and need to clean out, make close contact between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713640.2A CN103643667A (en) | 2013-12-23 | 2013-12-23 | Ship lift nut column installation auxiliary adjustment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310713640.2A CN103643667A (en) | 2013-12-23 | 2013-12-23 | Ship lift nut column installation auxiliary adjustment method |
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| CN103643667A true CN103643667A (en) | 2014-03-19 |
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| CN201310713640.2A Pending CN103643667A (en) | 2013-12-23 | 2013-12-23 | Ship lift nut column installation auxiliary adjustment method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061897A (en) * | 2014-07-10 | 2014-09-24 | 二重集团（德阳）重型装备股份有限公司 | Large split type nut column coplanarity detection method |
| CN104480925A (en) * | 2014-12-25 | 2015-04-01 | 二重集团（德阳）重型装备股份有限公司 | Horizontal-type trial assembly method used for heavy tile-type nut post |
| CN104878734A (en) * | 2015-06-08 | 2015-09-02 | 中国长江三峡集团公司 | Tool set-up and method for removing nut columns of ship elevator |
| CN105178275A (en) * | 2015-06-08 | 2015-12-23 | 中国长江三峡集团公司 | Non-destructive dismantling method of static explosion ship lift standoff |
| CN105735227A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of nut column systems of high-lift rack climbing type ship lift |
| CN105804039A (en) * | 2016-04-07 | 2016-07-27 | 中国葛洲坝集团机电建设有限公司 | Quick installation adjusting device of counterweight rail of vertical ship lift and application method thereof |
| CN106087934A (en) * | 2016-08-26 | 2016-11-09 | 中国葛洲坝集团机电建设有限公司 | A kind of coaxality measuring mechanism installed for hydraulic-floating vertical ship lift vertical shaft steel lining and detection method |
| CN106091889A (en) * | 2016-06-01 | 2016-11-09 | 中国长江三峡集团公司 | A kind of split blade type Nut column group measuring method |
| CN113322921A (en) * | 2020-04-24 | 2021-08-31 | 长江三峡通航管理局 | Ship lift safety mechanism dismantling method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061897A (en) * | 2014-07-10 | 2014-09-24 | 二重集团（德阳）重型装备股份有限公司 | Large split type nut column coplanarity detection method |
| CN104480925A (en) * | 2014-12-25 | 2015-04-01 | 二重集团（德阳）重型装备股份有限公司 | Horizontal-type trial assembly method used for heavy tile-type nut post |
| CN104878734A (en) * | 2015-06-08 | 2015-09-02 | 中国长江三峡集团公司 | Tool set-up and method for removing nut columns of ship elevator |
| CN105178275A (en) * | 2015-06-08 | 2015-12-23 | 中国长江三峡集团公司 | Non-destructive dismantling method of static explosion ship lift standoff |
| CN104878734B (en) * | 2015-06-08 | 2016-08-31 | 中国长江三峡集团公司 | A kind of ship lift Nut column removes frock and method for dismounting thereof |
| CN105178275B (en) * | 2015-06-08 | 2017-03-08 | 中国长江三峡集团公司 | The quiet quick-fried lossless method for dismounting of ship lift Nut column |
| CN105735227A (en) * | 2016-03-08 | 2016-07-06 | 中国长江三峡集团公司 | Construction method and installation accuracy control method of nut column systems of high-lift rack climbing type ship lift |
| CN105804039A (en) * | 2016-04-07 | 2016-07-27 | 中国葛洲坝集团机电建设有限公司 | Quick installation adjusting device of counterweight rail of vertical ship lift and application method thereof |
| CN106091889A (en) * | 2016-06-01 | 2016-11-09 | 中国长江三峡集团公司 | A kind of split blade type Nut column group measuring method |
| CN106087934A (en) * | 2016-08-26 | 2016-11-09 | 中国葛洲坝集团机电建设有限公司 | A kind of coaxality measuring mechanism installed for hydraulic-floating vertical ship lift vertical shaft steel lining and detection method |
| CN106087934B (en) * | 2016-08-26 | 2018-07-31 | 中国葛洲坝集团机电建设有限公司 | A kind of coaxality measuring mechanism and detection method for the installation of hydraulic-floating vertical ship lift vertical shaft steel lining |
| CN113322921A (en) * | 2020-04-24 | 2021-08-31 | 长江三峡通航管理局 | Ship lift safety mechanism dismantling method |
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Address after: 430033 Hubei province in Qiaokou District of Wuhan City Jiefang Road Gezhouba Dam Building No. 558 Applicant after: China Gezhouba Group Co., Ltd. Applicant after: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. Address before: 443002 Hubei province Yichang City Road No. 1 Applicant before: China Gezhouba Group Co., Ltd. Applicant before: Gezhouba Group Mechanical & Electrical Constrution Co., Ltd. |
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Application publication date: 20140319 |