CN102345280A - Field installation process of large-span high-water-head hydraulic driving type steel dam gate - Google Patents
Field installation process of large-span high-water-head hydraulic driving type steel dam gate Download PDFInfo
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- CN102345280A CN102345280A CN201110200711XA CN201110200711A CN102345280A CN 102345280 A CN102345280 A CN 102345280A CN 201110200711X A CN201110200711X A CN 201110200711XA CN 201110200711 A CN201110200711 A CN 201110200711A CN 102345280 A CN102345280 A CN 102345280A
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Abstract
The invention relates to a field installation process of a large-span high-water-head hydraulic driving type steel dam gate, belonging to the technical field of water conservancy engineering. In the field installation process of the hydraulic bottom-shaft driving type flap gate, all related members and parts are respectively manufactured in a manufacturer by dismemberment, and are transported to a construction site in batches for field installation and staged debugging. The installation process flow comprises the following steps of: lifting preparation of a bottom shaft I and a support assembly part, in-place lifting, position adjustment of elevation and planes, wall penetration and pipe sheathing, water seal installation, in-place lifting of a crank arm, a bottom shaft II and the support assembly part, welding of the bottom shaft I and the bottom shaft II by a flange, rotary debugging of the crank arm and the bottom shafts, installation, adjustment and secondary concreting of bottom sills and gate pier side-wall embedding pieces, assembly of gate flaps and the bottom shafts, idle-load debugging, water stopping installation, installation of a hydraulic opening and closing machine and single-hole debugging. The field installation process is safe and reliable; the technical difficulty in transportation, installation and debugging and the production cost are reduced; the working efficiency is improved; and a successful example is provided for the technical field.
Description
Technical field
The invention belongs to the hydraulic engineering technical field.
Background technology
At present, domesticly built similar gate, all members of its gate and component are all processed in manufactory, press manufacturing and assembling that the manufacturing process sequencing is accomplished lower shaft, gate flap, bearing assembly, end water etc.; After make accomplishing, carry out the gate debugging in the factory, whole accomplish the assembling back together with the concrete base plate be transported to lock site on-the-spot heavy put in place.The problem that this construction technology exists is: 1. existing equipment appearance and size is big, and large-scale mounting shop and heavy lift must be arranged; 2. the existing equipment traffic condition is harsh, can only select water transport, then requires apparatus processing, manufactory will have super-huge crane gear to cooperate lifting during transportation near harbour; 3. processed the place and limit, apparatus processing can only single hole be made, debugging, and it is long to accomplish then that the porous gate is made, debugging takies the cycle, is difficult to realize that flowing water constructs, and has strengthened cost of production; 4. use large-scale hanging device and large-tonnage barge in the transportation, the enforcement difficulty is big, the operation of genus high-risk, and it is high to hang defeated cost.5. the overall package gate transportation technology difficulty of super large weight is big, and haulage device and transportation route require high, have strengthened the technical difficulty of on-the-spot Installation and Debugging simultaneously, have increased cost of production.
Summary of the invention
The purpose of this invention is to provide the on-the-spot mounting process of a kind of large span high water head hydraulic drive type steel dam lock; This technology successfully solves scene installation, the debugging problem of hydraulic pressure lower shaft drive-type flap gate, simultaneously the model is set up in manufacturing, the installation of domestic similar engineering.
The present invention solves the scheme that its technical problem adopts: the on-the-spot mounting process of the hydraulic pressure lower shaft drive-type flap gate that relates to, all members and component be in manufactory, dismember make after, be transported to the building site in batches, carry out scene and install, debug stage by stage.Flow of installation comprises that lower shaft one, bearing assembly lifting preparation, hoisted in position, elevation and plan-position adjustment, wall bushing, water seal installation, connecting lever, lower shaft two, bearing assembly hang in place, lower shaft one, two assembly units (flange welding), connecting lever, lower shaft and rotate that adjustment and the second stage of concrete are installed in debugging, end bank, gate pier side wall embedded part, gate flap is debugged with lower shaft assembling, the debugging of empty lotus, sealing installation, hydraulic hoist installation, single hole.Concrete mounting process is following:
One, lower shaft pipe one is installed
1.1 after lower shaft one (right side) hung in, to the inboard 3.7-4.5m that advances of gate pier, the other end left lock centerline hole 2.8-3.6m.
1.2 lower shaft one (left side) directly hangs in, according to the control line of reality in place basically after, accurately adjust again.1. plane adjustment: at first utilize the total powerstation observation actual deviation that is erected at the gate pier top, utilize crane to promote the lower shaft pipe once more then, the lower shaft pipe should not disengage some during lifting; Utilize on-the-spot off-the-shelf jack or Chain block to finely tune, departure is at 0～1mm, and integral body is assembled back error 0～3mm; After accurate adjustment, the junction plate of bearing is carried out spot welding fix.2. elevation adjustment: at first unclamp bearing top constraint nut, utilize jack to hold up the lower shaft pipe, accurately adjust the last end face of lower shaft pipe with level gauge, make on part and the same elevation, departure is at 0～1mm, error 0～3mm after whole the assembling; Then top and the bottom are retrained nut and tighten, the jack that comes up makes the bearing load-bearing; Check lower shaft pipe elevation with level gauge once more, surpass permissible value, adjust by this side once more, till meeting design requirement like error.3. the moving lower shaft pipe of dish makes it to rotate, and does not end as there being card, and it is qualified to be.
1.3 after lower shaft one (left side) is in place, bellows one end is connected with it, and sealing ring etc. is installed in lower shaft one (left side), carry out the preparation in place of opposite side lower shaft pipe.
1.4 lower shaft one (right side) is sling again, carries out in placely according to the method for adjustment on " lower shaft one (left side) ", the moving lower shaft pipe of dish makes lower shaft one (two joints) unitary rotation afterwards, rotates flexibly, and it is qualified that no catching phenomenon is.
1.5 unclamp bearing top constraint nut once more, utilize jack that the lower shaft conduit saddle is risen, the picking-up height just will break away from nut with bearing and exceed.Carry out the welding of bearing junction plate afterwards, after the bearing welding is accomplished, the lower shaft pipe is transferred to original position, and accurately proofread and correct the elevation of lower shaft, transfinite and to adjust once more by above-mentioned method like error.
1.6 after above step was accomplished, the moving lower shaft of dish after meeting design requirement, can be tightened the nut of bearing by designing requirement once more.When lower shaft pipe support stone bolt is fastening, should follow " being uniformly distributed with encryption from middle symmetry ", Tightening moment should be consistent, and a hole stone bolt is fastening is advisable with 1～2 people.
Two, connecting lever, lower shaft pipe two are installed
2.1 after one Installation and Debugging of lower shaft pipe are accomplished, with wall bushing, the water seal installation in position of gate pier side wall.
2.2 after the water seal installation through walls, hang in connecting lever, lower shaft pipe two assemblies in place.Plane and elevation adjustment are adjusted by lower shaft pipe one mounting method; After adjustment is accomplished, with the flange welding of lower shaft one both sides.Attention: notice that the connecting lever of both sides and the angle of lower shaft pipe should be consistent when connecting lever, lower shaft two installed, the while flange should combine with actual, carries out the welding job of flange and lower shaft pipe after accurate again.
2.3 after above step is accomplished, lower shaft, connecting lever, water seal through walls, bearing etc. are once checked comprehensively, qualified after, carry out the zero load of connecting lever, lower shaft pipe and rotate test.Utilize the moving connecting lever of cucurbit holder to rotate, repeatedly twice, whole process running is flexibly moving, and it is qualified that no catching phenomenon is.
2.4 the assembly unit of lower shaft pipe is installed end bank, side wall embedded part after accomplishing, and carries out the work of building of the second stage of concrete afterwards.Attention: when the side wall water seal second phase, concrete was built; Reply concrete face is sprinkled water moistening; And the mortar that will contain 107 glue evenly is sprinkled upon on the first phase concrete bonding surface, and the second stage of concrete is built used concrete and should adopted single-stage to join, suitably add expansion agent simultaneously, the amount of contraction after building with the minimizing concrete.
Three, gate flap is installed
3.1 the adjustment lower shaft with the arc plate vertically upward, utilizes jack that the lower shaft pipe is fixed.Gate flap one (left side) is vertically sling from upstream side, and direct and lower shaft pipe carries out assembly unit (bolton 80～90%), and assembly unit is transferred wire rope after accomplishing, and gate is droped to the ground on crash bearer.
3.2 utilize concrete block of wood and crash bearer combination gate mounting platform in the downstream, gate flap one (right side) hung in the precalculated position from the upstream side level.Half fan brake door was a benchmark in the past, utilized jack adjustment gate and lower shaft to carry out assembly unit.Bolt connects the employing symmetry, is uniformly distributed with encryption, arranges the special messenger to observe when tightening, all bolton to 80～90%.
3.3 gate flap one assembly unit is accomplished, and by such scheme gate flap two is carried out assembly unit.
3.4 after each the link inspection of gate and lower shaft pipe is errorless, carry out the check of gate stability of rotation property.Utilize 300 tons of cranes to hang top, door top suspension centre, slowly promote synchronously, gate rises around axle, and gate rises when angle is spent near 90 and stops (the slide tail rope is pulled in reply gate downstream in the debug process, guarantees not given counter-rotating by gate inertia force in the debug process).Repeatedly twice, whole process operation is steady, and it is qualified that no jam, abnormal sound are.
3.5 check gate, lower shaft pipe, bearing, connecting lever, each link of water seal through walls once more; After guaranteeing that each installing component is accurate; Gate flap one, two is welded, control by designing requirement in the welding process, guarantee that the flatness of gate adheres to specification.
3.6 after whole idle test is qualified, carry out the installation of sealing.The actual range at in-site measurement sealing seat board surface and sealing bolt center, and count the temperature adjusted value, calculate water stop rubber bolt hole position then, punch, install.
Four, hydraulic hoist is installed
4.1 the position with connecting lever is a benchmark, and center line, the outline line of hydraulic hoist marked.
4.2 hydraulic hoist is hung in from upstream side in place, the adjustment connecting rod be connected with connecting lever.After accurately adjustment, the connection, connecting lever and connecting rod are carried out the bolt assembly unit, bolt is fastened to 80～90% on all connecting.
4.3 check lower shaft, gate flap, bearing, connecting lever etc., after confirming to meet design, code requirement, all bolts put in place by designing requirement is fastening comprehensively.
4.4 the connection oil circuit, driving connecting lever does not have the lotus test.
Adopt good effect of the present invention to be: the on-the-spot Installation and Debugging of steel dam lock gate are domestic the first, and this technology is safe and reliable through this on-the-spot installation check.Reduced the technical difficulty and the cost of production of transportation, installation, debugging, improved operating efficiency, for the present technique field provides successful example.According to the field conduct and the summary of this technology, the complete quality control way of a cover is provided and allowable tolerance has been installed, be the code for erection and inspection of the type gate data that provides the foundation; Should the scene mounting process be that domestic similar engineering provides with reference to experience simultaneously.
Description of drawings
Accompanying drawing 1 is the on-the-spot flow of installation figure of hydraulic drive type steel dam lock of the present invention.
The specific embodiment
As shown in the figure; Technical scheme of the present invention is achieved in that
One, lower shaft pipe one is installed
1.1 after lower shaft one (right side) hung in, to the inboard 3.7m that advances of gate pier, the other end left lock centerline hole 2.8m.
1.2 lower shaft one (left side) directly hangs in, according to the control line of reality in place basically after, accurately adjust again.1. plane adjustment: at first utilize the total powerstation observation actual deviation that is erected at the gate pier top, utilize crane to promote the lower shaft pipe once more then, the lower shaft pipe should not disengage some during lifting; Utilize on-the-spot off-the-shelf jack or Chain block to finely tune, departure is at 0～1mm, and integral body is assembled back error 0～3mm; After accurate adjustment, the junction plate of bearing is carried out spot welding fix.2. elevation adjustment: at first unclamp bearing top constraint nut, utilize jack to hold up the lower shaft pipe, accurately adjust the last end face of lower shaft pipe with level gauge, make on part and the same elevation, departure is at 0～1mm, error 0～3mm after whole the assembling; Then top and the bottom are retrained nut and tighten, the jack that comes up makes the bearing load-bearing; Check lower shaft pipe elevation with level gauge once more, surpass permissible value, adjust by this side once more, till meeting design requirement like error.3. the moving lower shaft pipe of dish makes it to rotate, and does not end as there being card, and it is qualified to be.
1.3 after lower shaft one (left side) is in place, bellows one end is connected with it, and sealing ring etc. is installed in lower shaft one (left side), carry out the preparation in place of opposite side lower shaft pipe.
1.4 lower shaft one (right side) is sling again, carries out in placely according to the method for adjustment on " lower shaft one (left side) ", the moving lower shaft pipe of dish makes lower shaft one (two joints) unitary rotation afterwards, rotates flexibly, and it is qualified that no catching phenomenon is.
1.5 unclamp bearing top constraint nut once more, utilize jack that the lower shaft conduit saddle is risen, the picking-up height just will break away from nut with bearing and exceed.Carry out the welding of bearing junction plate afterwards, after the bearing welding is accomplished, the lower shaft pipe is transferred to original position, and accurately proofread and correct the elevation of lower shaft, transfinite and to adjust once more by above-mentioned method like error.
1.6 after above step was accomplished, the moving lower shaft of dish after meeting design requirement, can be tightened the nut of bearing by designing requirement once more.When lower shaft pipe support stone bolt is fastening, should follow " being uniformly distributed with encryption from middle symmetry ", Tightening moment should be consistent, and a hole stone bolt is fastening is advisable with 1～2 people.
Two, connecting lever, lower shaft pipe two are installed
2.1 after one Installation and Debugging of lower shaft pipe are accomplished, with wall bushing, the water seal installation in position of gate pier side wall.
2.2 after the water seal installation through walls, hang in connecting lever, lower shaft pipe two assemblies in place.Plane and elevation adjustment are adjusted by lower shaft pipe one mounting method; After adjustment is accomplished, with the flange welding of lower shaft one both sides.Attention: notice that the connecting lever of both sides and the angle of lower shaft pipe should be consistent when connecting lever, lower shaft two installed, the while flange should combine with actual, carries out the welding job of flange and lower shaft pipe after accurate again.
2.3 after above step is accomplished, lower shaft, connecting lever, water seal through walls, bearing etc. are once checked comprehensively, qualified after, carry out the zero load of connecting lever, lower shaft pipe and rotate test.Utilize the moving connecting lever of cucurbit holder to rotate, repeatedly twice, whole process running is flexibly moving, and it is qualified that no catching phenomenon is.
2.4 the assembly unit of lower shaft pipe is installed end bank, side wall embedded part after accomplishing, and carries out the work of building of the second stage of concrete afterwards.Attention: when the side wall water seal second phase, concrete was built; Reply concrete face is sprinkled water moistening; And the mortar that will contain 107 glue evenly is sprinkled upon on the first phase concrete bonding surface, and the second stage of concrete is built used concrete and should adopted single-stage to join, suitably add expansion agent simultaneously, the amount of contraction after building with the minimizing concrete.
Three, gate flap is installed
3.1 the adjustment lower shaft with the arc plate vertically upward, utilizes jack that the lower shaft pipe is fixed.Gate flap one (left side) is vertically sling from upstream side, and direct and lower shaft pipe carries out assembly unit, bolton 85%, and assembly unit is transferred wire rope after accomplishing, and gate is droped to the ground on crash bearer.
3.2 utilize concrete block of wood and crash bearer combination gate mounting platform in the downstream, gate flap one (right side) hung in the precalculated position from the upstream side level.Half fan brake door was a benchmark in the past, utilized jack adjustment gate and lower shaft to carry out assembly unit.Bolt connects the employing symmetry, is uniformly distributed with encryption, arranges the special messenger to observe when tightening, all bolton to 85%.
3.3 gate flap one assembly unit is accomplished, and by such scheme gate flap two is carried out assembly unit.
3.4 after each the link inspection of gate and lower shaft pipe is errorless, carry out the check of gate stability of rotation property.Utilize 300 tons of cranes to hang top, door top suspension centre, slowly promote synchronously, gate rises around axle, and gate rises when angle is spent near 90 and stops (the slide tail rope is pulled in reply gate downstream in the debug process, guarantees not given counter-rotating by gate inertia force in the debug process).Repeatedly twice, whole process operation is steady, and it is qualified that no jam, abnormal sound are.
3.5 check gate, lower shaft pipe, bearing, connecting lever, each link of water seal through walls once more; After guaranteeing that each installing component is accurate; Gate flap one, two is welded, control by designing requirement in the welding process, guarantee that the flatness of gate adheres to specification.
3.6 after whole idle test is qualified, carry out the installation of sealing.The actual range at in-site measurement sealing seat board surface and sealing bolt center, and count the temperature adjusted value, calculate water stop rubber bolt hole position then, punch, install.
Four, hydraulic hoist is installed
4.1 the position with connecting lever is a benchmark, and center line, the outline line of hydraulic hoist marked.
4.2 hydraulic hoist is hung in from upstream side in place, the adjustment connecting rod be connected with connecting lever.After accurately adjustment, the connection, connecting lever and connecting rod are carried out the bolt assembly unit, bolt is fastened to 85% on all connecting.
4.3 check lower shaft, gate flap, bearing, connecting lever etc., after confirming to meet design, code requirement, all bolts put in place by designing requirement is fastening comprehensively.
4.4 the connection oil circuit, driving connecting lever does not have the lotus test.
Claims (1)
1. the on-the-spot mounting process of a large span high water head hydraulic drive type steel dam lock; It is characterized in that the on-the-spot mounting process of described hydraulic pressure lower shaft drive-type flap gate; All members and component are after in manufactory, dismembering manufacturing, to be transported to the building site in batches, carry out the scene and install, debug stage by stage; Flow of installation comprises that lower shaft one is installed, bearing assembly lifting preparation, hoisted in position, elevation and plan-position adjustment, wall bushing, water seal installation, connecting lever, lower shaft two are installed, the bearing assembly hangs in place, flange welding lower shaft one or two, connecting lever, lower shaft rotate debugging, end bank, gate pier side wall embedded part are installed adjustment and the second stage of concrete, gate flap and lower shaft assemble that empty lotus debugging sealing is installed the hydraulic hoist installation, single hole is debugged; Concrete mounting process is following:
(1) lower shaft pipe one is installed
After A right side lower shaft one hung in, to the about 3.7-4.5m of the inboard propelling of gate pier, the other end left the lock centerline hole and is not less than 2.8-3.6m;
B left side lower shaft one directly hangs in, according to the control line of reality in place basically after, accurately adjust again; 1. plane adjustment: at first utilize the total powerstation observation actual deviation that is erected at the gate pier top, utilize crane to promote the lower shaft pipe once more then, the lower shaft pipe should not disengage some during lifting; Utilize on-the-spot off-the-shelf jack or Chain block to finely tune, departure is at 0～1mm, and integral body is assembled back error 0～3mm; After accurate adjustment, the junction plate of bearing is carried out spot welding fix; 2. elevation adjustment: at first unclamp bearing top constraint nut, utilize jack to hold up the lower shaft pipe, accurately adjust the last end face of lower shaft pipe with level gauge, make on part and the same elevation, departure is at 0～1mm, error 0～3mm after whole the assembling; Then top and the bottom are retrained nut and tighten, the jack that comes up makes the bearing load-bearing; Check lower shaft pipe elevation with level gauge once more, surpass permissible value, adjust by this side once more, till meeting design requirement like error; 3. the moving lower shaft pipe of dish makes it to rotate, and does not end as there being card, and it is qualified to be;
After C left side lower shaft one is in place, bellows one end is connected with it, and lower shaft one on the left of sealing ring etc. is installed in, carry out the preparation in place of opposite side lower shaft pipe;
D right side lower shaft one is sling again, carries out in placely according to the method for adjustment of " left side lower shaft one ", and the moving lower shaft pipe of dish makes two joint lower shafts, one unitary rotation afterwards, rotates flexibly, and it is qualified that no catching phenomenon is;
E unclamps bearing top constraint nut once more, utilizes jack that the lower shaft conduit saddle is risen, and the picking-up height just will break away from nut with bearing and exceed; Carry out the welding of bearing junction plate afterwards, after the bearing welding is accomplished, the lower shaft pipe is transferred to original position, and accurately proofread and correct the elevation of lower shaft, transfinite and to adjust once more by above-mentioned method like error;
After the above step of F was accomplished, the moving lower shaft of dish after meeting design requirement, can be tightened the nut of bearing by designing requirement once more; When lower shaft pipe support stone bolt is fastening, should follow " being uniformly distributed with encryption from middle symmetry ", Tightening moment should be consistent, and a hole stone bolt is fastening is advisable with 1～2 people;
(2) connecting lever, lower shaft pipe two are installed
A is after one Installation and Debugging of lower shaft pipe are accomplished, with wall bushing, the water seal installation in position of gate pier side wall;
After the B water seal installation through walls, hang in connecting lever, lower shaft pipe two assemblies in place; Plane and elevation adjustment are adjusted by lower shaft pipe one mounting method; After adjustment is accomplished, with the flange welding of lower shaft one both sides; Attention: notice that the connecting lever of both sides and the angle of lower shaft pipe should be consistent when connecting lever, lower shaft two installed, the while flange should combine with actual, carries out the welding job of flange and lower shaft pipe after accurate again;
C once checks lower shaft, connecting lever, water seal through walls, bearing etc. after above step is accomplished comprehensively, qualified after, carry out the zero load of connecting lever, lower shaft pipe and rotate test; Utilize the moving connecting lever of cucurbit holder to rotate, repeatedly twice, whole process running is flexibly moving, and it is qualified that no catching phenomenon is;
The assembly unit of D lower shaft pipe is installed end bank, side wall embedded part after accomplishing, and carries out the work of building of the second stage of concrete afterwards; When side wall water seal second phase concrete was built, reply concrete face was sprinkled water moistening, and the mortar that will contain 107 glue evenly is sprinkled upon on the first phase concrete bonding surface, and the second stage of concrete is built used concrete and should adopted single-stage to join, suitably add expansion agent simultaneously, the amount of contraction after building with the minimizing concrete;
(3) gate flap is installed
A adjusts lower shaft, with the arc plate vertically upward, utilizes jack that the lower shaft pipe is fixed; Left side gate flap one is vertically sling from upstream side, directly carried out assembly unit with the lower shaft pipe, bolton 80～90% after the assembly unit completion, is transferred wire rope, and gate is droped to the ground on crash bearer;
B utilizes concrete block of wood and crash bearer combination gate mounting platform in the downstream, right side gate flap one is hung in the precalculated position from the upstream side level; Half fan brake door was a benchmark in the past, utilized jack adjustment gate and lower shaft to carry out assembly unit; Bolt connects the employing symmetry, is uniformly distributed with encryption, arranges the special messenger to observe when tightening, all bolton to 80～90%;
One assembly unit of C gate flap is accomplished, and by such scheme gate flap two is carried out assembly unit;
After each the link inspection of D gate and lower shaft pipe is errorless, carry out the check of gate stability of rotation property; Utilize 300 tons of cranes to hang top, door top suspension centre, slowly promote synchronously, gate rises around axle, and gate rises when angle is spent near 90 and stops, and the slide tail rope is pulled in reply gate downstream in the debug process, guarantees not given counter-rotating by gate inertia force in the debug process; Repeatedly twice, whole process operation is steady, and it is qualified that no jam, abnormal sound are;
E checks gate, lower shaft pipe, bearing, connecting lever, each link of water seal through walls once more, guarantee that each installing component is accurate after, gate flap one, two is welded, control by designing requirement in the welding process, guarantee that the flatness of gate adheres to specification;
F carries out the installation of sealing after whole idle test is qualified; The actual range at in-site measurement sealing seat board surface and sealing bolt center, and count the temperature adjusted value, calculate water stop rubber bolt hole position then, punch, install;
(4) hydraulic hoist is installed
A is a benchmark with the position of connecting lever, and center line, the outline line of hydraulic hoist marked;
B hangs in hydraulic hoist in place from upstream side, the adjustment connecting rod is connected with connecting lever; After accurately adjustment, the connection, connecting lever and connecting rod are carried out the bolt assembly unit, bolt is fastened to 80～90% on all connecting;
C checks lower shaft, gate flap, bearing, connecting lever etc. comprehensively, after confirming to meet design, code requirement, all bolts is put in place by designing requirement is fastening;
D connects oil circuit, and driving connecting lever does not have the lotus test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110200711XA CN102345280A (en) | 2011-07-19 | 2011-07-19 | Field installation process of large-span high-water-head hydraulic driving type steel dam gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110200711XA CN102345280A (en) | 2011-07-19 | 2011-07-19 | Field installation process of large-span high-water-head hydraulic driving type steel dam gate |
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| Publication Number | Publication Date |
|---|---|
| CN102345280A true CN102345280A (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110200711XA Pending CN102345280A (en) | 2011-07-19 | 2011-07-19 | Field installation process of large-span high-water-head hydraulic driving type steel dam gate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561276A (en) * | 2012-04-01 | 2012-07-11 | 高峰 | Bottom shaft section connecting device of turnover board gate |
| CN109056660A (en) * | 2018-08-30 | 2018-12-21 | 中国水利水电第十四工程局有限公司 | A kind of gate ground sill mounting process |
| CN112709196A (en) * | 2020-12-24 | 2021-04-27 | 中交第四航务工程局有限公司 | Mounting and leakage testing method for dry dock steel dock gate |
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| JPS6290415A (en) * | 1985-09-27 | 1987-04-24 | Sabou Jisuberi Gijutsu Center | Structure for soil and stone stopping |
| CN2581498Y (en) * | 2002-09-13 | 2003-10-22 | 国家电力公司华东勘测设计研究院 | Bottom shaft driven bidirectional water turning gate |
| CN201071501Y (en) * | 2007-07-28 | 2008-06-11 | 扬州楚门机电设备制造有限公司 | Steel dam shutter |
| CN201778310U (en) * | 2010-07-07 | 2011-03-30 | 扬州楚门机电设备制造有限公司 | Steel dam gate with single crank arm |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3469403A (en) * | 1966-03-16 | 1969-09-30 | Yawata Seitetsu Kk | Buttress type steel dam for collecting debris |
| JPS6290415A (en) * | 1985-09-27 | 1987-04-24 | Sabou Jisuberi Gijutsu Center | Structure for soil and stone stopping |
| CN2581498Y (en) * | 2002-09-13 | 2003-10-22 | 国家电力公司华东勘测设计研究院 | Bottom shaft driven bidirectional water turning gate |
| CN201071501Y (en) * | 2007-07-28 | 2008-06-11 | 扬州楚门机电设备制造有限公司 | Steel dam shutter |
| CN201778310U (en) * | 2010-07-07 | 2011-03-30 | 扬州楚门机电设备制造有限公司 | Steel dam gate with single crank arm |
Non-Patent Citations (1)
| Title |
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| 王孝虎: "黄山市新安江钢坝闸拐臂及底轴管制造工艺浅析", 《河南水利与南水北调》, no. 9, 30 September 2010 (2010-09-30), pages 47 - 48 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561276A (en) * | 2012-04-01 | 2012-07-11 | 高峰 | Bottom shaft section connecting device of turnover board gate |
| CN102561276B (en) * | 2012-04-01 | 2014-09-03 | 高峰 | Bottom shaft section connecting device of turnover board gate |
| CN109056660A (en) * | 2018-08-30 | 2018-12-21 | 中国水利水电第十四工程局有限公司 | A kind of gate ground sill mounting process |
| CN112709196A (en) * | 2020-12-24 | 2021-04-27 | 中交第四航务工程局有限公司 | Mounting and leakage testing method for dry dock steel dock gate |
| CN112709196B (en) * | 2020-12-24 | 2022-10-04 | 中交第四航务工程局有限公司 | Dry dock steel dock gate installation and leakage test method |
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