CN102747746A - Device and method for mounting and leveling foundation ring of fan - Google Patents
Device and method for mounting and leveling foundation ring of fan Download PDFInfo
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- CN102747746A CN102747746A CN201210258197XA CN201210258197A CN102747746A CN 102747746 A CN102747746 A CN 102747746A CN 201210258197X A CN201210258197X A CN 201210258197XA CN 201210258197 A CN201210258197 A CN 201210258197A CN 102747746 A CN102747746 A CN 102747746A
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- discharge ring
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- supporting plate
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Abstract
The invention relates to a device and method for mounting and leveling a foundation ring of a fan. The device comprises a bolt bracket and a supporting bracket, wherein the bolt bracket is connected with a base of the foundation ring; the supporting bracket is used for supporting the foundation ring; the bolt bracket comprises a compressing support plate and a connecting support plate which are fixedly connected with each other; a connecting hole for connecting the base of the foundation ring is arranged in the compressing support plate; the center of the connecting support plate is fixedly connected with the top of a fine tuning screw rod; a fine tuning nut is sleeved on the fine tuning screw rod; a supporting bracket top plate is fixedly connected with the top of the supporting bracket; an embedded base plate is fixedly connected with the bottom of the supporting bracket; and a reserved hole on the supporting bracket top plate is matched with the fine tuning screw rod. The method comprises the following steps of: mounting embedded parts for the supporting bracket of the foundation ring; connecting the foundation ring with the bolt bracket; connecting the foundation ring with the supporting bracket; and adjusting the leveling degree of the foundation ring. By adopting the device and method provided by the invention, the load and the danger coefficient of a crane are reduced, the mounting accuracy is ensured, the construction cost is low, the mounting speed is high and the mounting quality of the foundation ring is ensured.
Description
Technical field
The present invention relates to the job practices of the blower foundation ring in wind-driven generator field, specifically a kind of device for installing and leveling of blower foundation ring and method.
Background technology
At present, the mounting method of domestic more advanced blower foundation ring is that support and discharge ring are installed after fixing simultaneously, adopts the fine setting hydraulic jack that discharge ring is carried out leveling after the installation.This job practices adopts stone bolt bracing frame fixed method, in installation process, earlier discharge ring and stone bolt support fixation is connected; Again with crane with integral hoisting; The fine setting jack need carry out a planeness adjustment after discharge ring is installed, before carrying out concreting process, also will carry out secondary and regulate, though can be adjusted to trickle difference in height; But do not have clear and definite numerical value, need to realize smooth through repeatedly adjusting comparison.The installation of existing blower foundation ring and leveling method, not only the load of installation process crane is big, and danger coefficient is high; Inefficiency, and the fund input of adopting jack to finely tune is big, needs repeatedly comparison adjustment to accomplish; Complex procedures prolongs the engineering time, influences construction speed.
Summary of the invention
The present invention be directed to the many defectives that exist in the prior art; One provides a kind of support and discharge ring is installed separately; And the planeness adjustment realizes quantizing and once adjusts the blower foundation ring device for installing and leveling of accomplishing, and two provide a kind of this device that adopts carries out the method that discharge ring is installed leveling.
Realize that the technical scheme that above-mentioned purpose adopts is: a kind of blower foundation ring device for installing and leveling, this device for installing and leveling comprises bolt bracket that is connected with the discharge ring base and the support that is used for the brace foundation ring; Said bolt bracket comprises compressing supporting plate and being connected supporting plate of being fixed together, and compresses supporting plate and is provided with the connecting hole that is used for the connection of discharge ring base, and the center that connects supporting plate is affixed with the top of fine setting screw rod, is set with fine-tuning nut on this fine setting screw rod; Described top of the trellis is connected with rack plate, and frame bottom is connected with pre-buried base plate, and the preformed hole that is provided with on the rack plate is complementary with the fine setting screw rod.
This installation leveling method carries out according to following steps:
A, installation discharge ring support built-in fitting: adopt artificial mode of having bad luck to be arranged in the foundation ditch support, pre-buried base plate and rack plate; The direction of preformed hole is the interior side direction of discharge ring on the rack plate; Adjust the distance of pre-buried base plate inside edge apart from the discharge ring central point, affixed after adjustment finishes to carrying out spot welding between rack plate, support and the pre-buried base plate;
B, discharge ring are connected with bolt bracket: with crane discharge ring is hung ground, compress supporting plate and discharge ring base lower surface in the bolt bracket are fitted, and will compress supporting plate with connecting bolt and be connected with the discharge ring base, and 3-5 of the nut of connecting bolt reservation at this moment buckled;
C, discharge ring are connected with support: discharge ring begins off the hook after being winched to the support top; Hold crane during discharge ring base distance bracket top board 400-550mm; The rotation discharge ring; Make to connect fine setting screw rod aligning affixed on the supporting plate in the bolt bracket and pass the preformed hole on the rack plate, treat that discharge ring all is pressed on the support and after stable, the staff is the fastening nut that compresses the connecting bolt between supporting plate and the discharge ring base earlier; Then support, rack plate and pre-buried base plate are carried out full weld, discharge ring installs;
D, the adjustment of discharge ring planeness: with level gauge the planeness of discharge ring is monitored,, accomplish small adjustment to the discharge ring planeness through the fine-tuning nut on the adjustment fine setting screw rod.
In the installation process of discharge ring, along its circumference 3 supports that have bolt bracket are installed evenly in the discharge ring bottom.
Compare with existing job practices; This device for installing and leveling disclosed by the invention and method are installed separately support and discharge ring; Not only reduced the load of crane, reduced danger coefficient, and can adjust each several part at any time in the installation process respectively; Guarantee the precision of installation, increase work efficiency; The mode that the present invention has also adopted the bolt spiral shell to buckle accurate leveling is carried out leveling to discharge ring; Confirm after the height tolerance that realize the fine setting to the discharge ring planeness through rotary fine adjustment nut adjustment pitch, precision is high; The adjustment number of times is few; Construction costs is low, and installation rate is fast, has guaranteed the installation quality of discharge ring.
Description of drawings
Fig. 1 is the overall structure sketch map of discharge ring among the present invention.
Fig. 2 is that A-A among Fig. 1 is to structural representation.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the I portion partial enlarged drawing among Fig. 2.
Fig. 5 is that 2-2 among Fig. 3 is to sketch map.
Fig. 6 is that 3-3 among Fig. 3 is to sketch map.
Fig. 7 is that 4-4 among Fig. 3 is to sketch map.
Among the figure: discharge ring 1, discharge ring base 2, bolt bracket 3, connecting bolt 4, fine setting screw rod 5, fine-tuning nut 6, support 7, pre-buried base plate 8 compresses supporting plate 9, connects supporting plate 10, rack plate 11, connecting hole 12, preformed hole 13.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Referring to accompanying drawing 1-7, the installation leveling method of the disclosed this blower foundation ring of the present invention, need use in its work progress device for installing and leveling to discharge ring install, leveling.This device for installing and leveling comprises bolt bracket 3 that is connected with discharge ring base 2 and the support 7 that is used for brace foundation ring 1.Bolt bracket 3 comprises compressing supporting plate 9 and being connected supporting plate 10 of being fixed together, and compresses supporting plate 9 and is provided with the connecting hole 12 that is used for 2 connections of discharge ring base, and this connecting hole 12 is complementary with connecting bolt 4.The center that connects supporting plate 10 is affixed with the top of fine setting screw rod 5, and in the present embodiment, the number of connecting hole 12 is four, can realize discharge ring base 2 and compress the tight connection between the supporting plate.Be set with fine-tuning nut 6 on the fine setting screw rod 5.Support 7 tops are connected with rack plate 11, and support 7 bottoms are connected with pre-buried base plate 8, and the preformed hole 13 that is provided with on the rack plate 11 is complementary with fine setting screw rod 5.Pre-buried base plate 8 is welded on the bottom of support, as built-in fitting.Support 7 in the present embodiment adopts i iron.Be structure as a whole between discharge ring 1 and the discharge ring base 2.
In the installation process of discharge ring, along its circumference 3 supports that have bolt bracket are installed evenly in the discharge ring bottom.The installation site of each support along the discharge ring circumference with 120 ° of distributions.
The blower foundation ring is installed leveling method, carries out according to following steps.
A, installation discharge ring support built-in fitting: adopt artificial mode of having bad luck to be arranged in the foundation ditch support, pre-buried base plate and rack plate; After support erected; The central axis of support overlaps with the central point of the pre-buried base plate of rack plate that props up top of the trellis and frame bottom; The direction of preformed hole is the interior side direction of discharge ring on the rack plate, adjusts the distance of pre-buried base plate inside edge apart from the discharge ring central point, and is affixed to carrying out spot welding between rack plate, support and the pre-buried base plate after adjustment finishes.Adjust the distance of pre-buried base plate inner side edge apart from the discharge ring central point; Be for the inner side edge that guarantees each pre-buried base plate identical to the distance at discharge ring center; The installation site that is support and bolt bracket remains on the same circumference, guarantees the stable and installation accuracy of discharge ring.
B, discharge ring are connected with bolt bracket: with crane discharge ring is hung ground, treat steadily back locking crane, compress supporting plate and the applying of discharge ring base lower surface in the bolt bracket; Connecting bolt passes the connecting hole that compresses on the supporting plate; To compress supporting plate and be connected with the discharge ring base, this moment, 3-5 of the nut reservation of connecting bolt buckled, and the button here is the pitch of screw rod; A button is a pitch, and reserving 3-5 button is in order it to be carried out the adjustment of deviation among a small circle.
C, discharge ring are connected with support: discharge ring begins off the hook after being winched to the support top, holds crane during discharge ring base distance bracket top board 400-550mm, and the staff gets into and cooperates the crane off the hook in the foundation ditch; The rotation discharge ring; Make in the bolt bracket to connect fine setting screw rod affixed on the supporting plate and aim at and pass the preformed hole on the rack plate, the staff loosed one's grip after the fine setting screw rod passed preformed hole, treated that discharge ring all is pressed on the support and after stable; The staff is the fastening nut that compresses the connecting bolt between supporting plate and the discharge ring base earlier; Then support, rack plate and pre-buried base plate are carried out full weld, guarantee its stability, discharge ring installs.
D, the adjustment of discharge ring planeness: with level gauge the planeness of discharge ring is monitored,,, accomplish small adjustment to the discharge ring planeness through rotary fine adjustment nut adjustment pitch through the fine-tuning nut on the adjustment fine setting screw rod.
Claims (3)
1. a blower foundation ring device for installing and leveling is characterized in that, this device for installing and leveling comprises bolt bracket that is connected with the discharge ring base and the support that is used for the brace foundation ring; Said bolt bracket comprises compressing supporting plate and being connected supporting plate of being fixed together, and compresses supporting plate and is provided with the connecting hole that is used for the connection of discharge ring base, and the center that connects supporting plate is affixed with the top of fine setting screw rod, is set with fine-tuning nut on this fine setting screw rod; Described top of the trellis is connected with rack plate, and frame bottom is connected with pre-buried base plate, and the preformed hole that is provided with on the rack plate is complementary with the fine setting screw rod.
2. the installation leveling method of a blower foundation ring is characterized in that, this installation leveling method carries out according to following steps:
A, installation discharge ring support built-in fitting: adopt artificial mode of having bad luck to be arranged in the foundation ditch support, pre-buried base plate and rack plate; The direction of preformed hole is the interior side direction of discharge ring on the rack plate; Adjust the distance of pre-buried base plate inside edge apart from the discharge ring central point, affixed after adjustment finishes to carrying out spot welding between rack plate, support and the pre-buried base plate;
B, discharge ring are connected with bolt bracket: with crane discharge ring is hung ground, compress supporting plate and discharge ring base lower surface in the bolt bracket are fitted, and will compress supporting plate with connecting bolt and be connected with the discharge ring base, and 3-5 of the nut of connecting bolt reservation at this moment buckled;
C, discharge ring are connected with support: discharge ring begins off the hook after being winched to the support top; Hold crane during discharge ring base distance bracket top board 400-550mm; The rotation discharge ring; Make to connect fine setting screw rod aligning affixed on the supporting plate in the bolt bracket and pass the preformed hole on the rack plate, treat that discharge ring all is pressed on the support and after stable, the staff is the fastening nut that compresses the connecting bolt between supporting plate and the discharge ring base earlier; Then support, rack plate and pre-buried base plate are carried out full weld, discharge ring installs;
D, the adjustment of discharge ring planeness: with level gauge the planeness of discharge ring is monitored,, accomplish small adjustment to the discharge ring planeness through the fine-tuning nut on the adjustment fine setting screw rod.
3. the installation leveling method of blower foundation ring according to claim 2 is characterized in that, in the installation process of discharge ring, along its circumference 3 supports that have bolt bracket is installed evenly in the discharge ring bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258197.XA CN102747746B (en) | 2012-07-25 | 2012-07-25 | Device and method for mounting and leveling foundation ring of fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258197.XA CN102747746B (en) | 2012-07-25 | 2012-07-25 | Device and method for mounting and leveling foundation ring of fan |
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| Publication Number | Publication Date |
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| CN102747746A true CN102747746A (en) | 2012-10-24 |
| CN102747746B CN102747746B (en) | 2014-05-28 |
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| CN201210258197.XA Active CN102747746B (en) | 2012-07-25 | 2012-07-25 | Device and method for mounting and leveling foundation ring of fan |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938645A (en) * | 2014-03-14 | 2014-07-23 | 中国水电顾问集团西北勘测设计研究院有限公司 | Prefabricated concrete bearing platform with reserved foundation ring hole and reserved pile nest holes and fabricated multi-pile foundation installation method based on prefabricated concrete bearing platform with reserved foundation ring hole and reserved pile nest holes |
| CN103953062A (en) * | 2014-05-19 | 2014-07-30 | 广东明阳风电产业集团有限公司 | Jacket structure with base ring leveling function |
| CN104805861A (en) * | 2015-04-30 | 2015-07-29 | 黎伟强 | Foot margin cage |
| CN106436735A (en) * | 2016-07-27 | 2017-02-22 | 中国能源建设集团安徽电力建设第工程有限公司 | Wind turbine foundation ring installation method |
| CN106759826A (en) * | 2016-12-27 | 2017-05-31 | 常州科威天使环保科技股份有限公司 | The anti-running gear for hanging film device of trailing type cesspool sealing |
| CN109853617A (en) * | 2019-01-21 | 2019-06-07 | 海门市帕源路桥建设有限公司 | A kind of suspension slidingtype bolt stretches that top is counter to push away metal embedded part and construction technology |
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| CN201723388U (en) * | 2010-04-16 | 2011-01-26 | 天津电力建设公司 | Foundation ring fixing support for connecting foundation and tower of wind-driven generator |
| CN201874761U (en) * | 2010-06-01 | 2011-06-22 | 南车株洲电力机车研究所有限公司 | Levelling device for foundation ring of wind generating set |
| CN201916135U (en) * | 2010-12-30 | 2011-08-03 | 李红 | Lower section foundation ring of tower drum of wind driven generator |
| EP2444663A2 (en) * | 2010-10-25 | 2012-04-25 | General Electric Company | Onshore wind turbine with tower support system |
| CN202298645U (en) * | 2011-10-17 | 2012-07-04 | 中国石油天然气集团公司 | Installation support device for megawatt fan base ring |
| CN202658620U (en) * | 2012-07-25 | 2013-01-09 | 中国二十二冶集团有限公司 | Mounting leveling device for fan foundation ring |
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- 2012-07-25 CN CN201210258197.XA patent/CN102747746B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201723388U (en) * | 2010-04-16 | 2011-01-26 | 天津电力建设公司 | Foundation ring fixing support for connecting foundation and tower of wind-driven generator |
| CN201874761U (en) * | 2010-06-01 | 2011-06-22 | 南车株洲电力机车研究所有限公司 | Levelling device for foundation ring of wind generating set |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938645A (en) * | 2014-03-14 | 2014-07-23 | 中国水电顾问集团西北勘测设计研究院有限公司 | Prefabricated concrete bearing platform with reserved foundation ring hole and reserved pile nest holes and fabricated multi-pile foundation installation method based on prefabricated concrete bearing platform with reserved foundation ring hole and reserved pile nest holes |
| CN103938645B (en) * | 2014-03-14 | 2016-05-04 | 中国电建集团西北勘测设计研究院有限公司 | The precast concrete cushion cap in reserved basic annular distance and stake nest hole and many pile foundations of the assembled installation method based on this cushion cap |
| CN103953062A (en) * | 2014-05-19 | 2014-07-30 | 广东明阳风电产业集团有限公司 | Jacket structure with base ring leveling function |
| CN104805861A (en) * | 2015-04-30 | 2015-07-29 | 黎伟强 | Foot margin cage |
| CN106436735A (en) * | 2016-07-27 | 2017-02-22 | 中国能源建设集团安徽电力建设第工程有限公司 | Wind turbine foundation ring installation method |
| CN106436735B (en) * | 2016-07-27 | 2018-06-12 | 中国能源建设集团安徽电力建设第一工程有限公司 | A kind of installation method of blower foundation ring |
| CN106759826A (en) * | 2016-12-27 | 2017-05-31 | 常州科威天使环保科技股份有限公司 | The anti-running gear for hanging film device of trailing type cesspool sealing |
| CN109853617A (en) * | 2019-01-21 | 2019-06-07 | 海门市帕源路桥建设有限公司 | A kind of suspension slidingtype bolt stretches that top is counter to push away metal embedded part and construction technology |
| CN109853617B (en) * | 2019-01-21 | 2020-12-08 | 海门市帕源路桥建设有限公司 | Suspended sliding type bolt jacking and reverse-pushing metal embedded part and construction process |
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| Publication number | Publication date |
|---|---|
| CN102747746B (en) | 2014-05-28 |
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Effective date of registration: 20220909 Granted publication date: 20140528 |