CN102720211A - Wedge type bottom-end deviation fine-rectifying system for immersed pipe and rectifying process of wedge type bottom-end deviation fine-rectifying system - Google Patents
Wedge type bottom-end deviation fine-rectifying system for immersed pipe and rectifying process of wedge type bottom-end deviation fine-rectifying system Download PDFInfo
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- CN102720211A CN102720211A CN2012101871212A CN201210187121A CN102720211A CN 102720211 A CN102720211 A CN 102720211A CN 2012101871212 A CN2012101871212 A CN 2012101871212A CN 201210187121 A CN201210187121 A CN 201210187121A CN 102720211 A CN102720211 A CN 102720211A
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Abstract
The invention relates to a wedge type bottom-end deviation fine-rectifying system for an immersed pipe and a rectifying process of the wedge type bottom-end deviation fine-rectifying system. The wedge type bottom-end deviation fine-rectifying system comprises a control system and a mechanical system. The mechanical system comprises a hydraulic pump station, a weight box and a rail. A horizontal positioning mechanism is arranged on the rail and comprises a bottom plate and a horizontal positioning jack. A slide groove and a horizontal transversely-moving jack are mounted on the bottom plate, a jacking deviation rectifying box is disposed in the slide groove, and a perpendicular jacking mechanism is arranged in the jacking deviation rectifying box and comprises a jacking jack, a lower wedge and an upper wedge. One end of the jacking jack is fixed on the jacking deviation rectifying box, the other end of the jacking jack is connected with the lower wedge, and the upper wedge is mounted on the lower wedge and can move upwards perpendicularly along with the lower wedge. The wedge type bottom-end deviation fine-rectifying system is simple in structure, can automatically jack and rectify deviation of the immersed pipe to be mounted by the aid of the jacking jack, the upper wedge, the lower wedge and the horizontal transversely-moving jack, is timesaving and laborsaving and accurate in mounting and is slightly affected by natural conditions such as waves, water flow and wind, and high in stability.
Description
Technical field
The present invention relates to the immersed tube tunnel construction technology, specifically, relates to immersed tube correction bottom regulating system and adjusting technology thereof in a kind of immersed tube tunnel work progress.
Background technology
Immersed tunnelling method is a kind of job practices in the building tunnel at the bottom.Immersed tube tunnel be exactly with several prefabricated section respectively transportation by driving to the sea (river surface) scene, and sink to put one by one and be installed in the foundation trench of having dredged, the submerged tunnel of building with the method.At present, in the immersed tube tunnel work progress, in order to improve the planarization of trench bottom surfaces, the subaqueous tunnel that the overwhelming majority builds up all adopts the method for leveling up.Wherein, The early stage method of leveling up that adopts mostly be a kind of pipeline section is heavy put before first sanding masonry be the first shop method of bed course; It is through hoist engine and the special shop machine of scraping or the steel plough of cable control on operation ship; Guide rail that be provided with, that have the regulation absolute altitude and the gradient is back and forth wipeed the bedding and padding that put down off along the trench bottom surfaces both sides, and this method shortcoming is more; The method that another kind is leveled up is filled out method after being; Promptly elder generation sinks pipeline section and is placed on the temporary support on the trench bottom, and (preset hydraulic jack can be pushed up to bearing when locating in the pipeline section base plate to make the pipe end form certain space; Regulate the pipeline section elevation), use the course filling closely knit subsequently.In above-mentioned two kinds of methods; Handling heavy purpose of putting the pipeline section basis is to make trench bottom surfaces smooth, rather than in order to improve the bearing capacity of ground, the groove that excavates under water; Its bottom surface is uneven; As do not flatten, pipeline section is heavy can to cause local failure because of the ground discontinuity after putting, or ftractures because of differential settlement.
The essential condition that is suitable for the immersed tunnelling method construction is: water channel stabilization of river bed and current are not too urgent.Big in the depth of water, when the immersed tube aspect ratio is big; Need obviously to increase the jack configuration; Usually adopt heavy putting to refute auxiliary providing to the power of hanging oneself reducing immersed tube to bedding frictional force, through heavy put refute auxiliary install wave height is required relatively stricter, general job wave height requirement≤0.4m.At present, adopt the heavy case of refuting auxiliary installation of putting to have only Pusan-huge Ji immersed tube tunnel and Oresund immersed tube tunnel, wherein, Pusan-huge Ji immersed tube tunnel is to operation wave height requirement≤0.4m; In the immersed tube tunnel construction of Oresund, can find out that from map formed shielding around the job site, sea situation is better.And when requiring greater than 0.4m,, adopt heavy putting when refuting auxiliary the installation owing to receive the influence of natural conditions such as wave, current, wind for wave height; The power amplitude of variation of hanging is very big, and bigger to the installation and control influence, jack thrust is big; The control difficulty; And installation accuracy is inaccurate, needs the time to adjust, and wastes time and energy.
Summary of the invention
The present invention is directed to and have the problems referred to above such as the thrust that existed by effect of natural conditions such as wave, current, wind when immersed tube is installed in the immersed tube tunnel work progress is big, control is difficult, waste time and energy now; Provide a kind of immersed tube bottom to carve body formula correction accurate adjustment system and adjusting technology thereof; This system is positioned at immersed tube afterbody to be installed bottom when using; Function with autonomous rectifying by jack up, the immersed tube correction when being applicable to the immersed tube tunnel construction.
Technical scheme of the present invention is: body formula correction accurate adjustment system is carved in a kind of immersed tube bottom; This system comprises control system and mechanical system; Mechanical system comprises hydraulic power unit, ballast box and is installed in the track of ballast box one side; Track be provided with can be Orbiting horizontal location mechanism, this horizontal location mechanism comprises the base plate that is installed in orbit and is installed in the horizontal location jack on the base plate that one end of horizontal location jack is connected with ballast box; The traversing jack of chute and level is installed on the base plate, is placed with the rectifying by jack up case in the chute, be provided with vertical lifting body in this rectifying by jack up case, traversing jack one end of level is fixed on the base plate, and the other end is connected with the rectifying by jack up case; Vertical lifting body comprise the pushing tow jack, down carve the body piece and on carve the body piece; Pushing tow jack one end is fixed on the rectifying by jack up case; The other end with under carve the body piece and be connected, on carve the body piece and be installed in down and carve on the body piece, and can move with carving moving vertically upward of body piece down.
Preferably, the upper surface of carving down the body piece is provided with chute, on carve the body piece soffit be provided with and the corresponding slide block of chute, on carve the body piece and can in the chute of carving the body piece down, move through slide block.
Preferably, the sidewall of rectifying by jack up case is provided with vertical stopper slot, on carve the body piece both sides be provided with and the corresponding spacing block set of vertical stopper slot.
Preferably, base plate is provided with column, and traversing jack one end of level is fixed on the column, and the other end is connected with the rectifying by jack up case.
Preferably, the upper surface of carving the body piece on all is set to ramp structure with the following soffit of carving the body piece.
Another object of the present invention is to provide a kind of immersed tube bottom correction technology, adopt the immersed tube bottom to carve body formula correction accurate adjustment system and rectify a deviation, its correction processing step is:
(1) basis requires: hydraulic power unit and control system that body formula correction accurate adjustment system is carved in the immersed tube bottom all are positioned on the diving crane ship; This system mechanics system-based need be with immersed tube afterbody rubble to be installed basis than the low 70cm of base bed flattening absolute altitude; Axial length is 5m; The mechanical system entering immersed tube bottom part height that body formula correction accurate adjustment system is carved in the immersed tube bottom is 56cm, and it is in place to be convenient to mechanical system.
(2) axis repetition measurement: after the crimping of immersed tube waterpower is accomplished, open the steel measured hole of sealing up a door and carry out holing through survey.
(3) heavyly put, in place: the immersed tube bottom is carved heavy the putting through suspension bracket of mechanical system of body formula correction accurate adjustment system and is fixed, suspension bracket length 25m, heavy set level can contact with the passage abutment wall when moving spacing; During heavy putting; Through being installed in the distance between measuring instrument on the mechanical system is measured and steel is sealed up a door; When apart from 2m place, immersed tube end implantation, and then sling apart from bedding 1m, the mechanical system of carving body formula correction accurate adjustment system through the wire rope pulling immersed tube bottom that is preset in the immersed tube end is adjacent to the immersed tube end; And then fall implantation, it is in place to utilize the immersed tube bottom to carve the horizontal location jack pushing tow rectifying by jack up case of mechanical system self of body formula correction accurate adjustment system.
(4) immersed tube jacking: through carving body piece 0.4m under the pushing tow jack pushing tow, on carve the jacking of body piece and raise 0.1m, carve body piece and immersed tube gap in the elimination, make and carve the body piece and closely contact with the immersed tube bottom; The pushing tow jack continues to carve the body piece to 0.9m under the pushing tow, on carve the body piece and raised 0.2m by jacking, immersed tube is raised by jacking, at this moment, immersed tube reaches 600t to carving body piece gross pressure, on carve body piece and immersed tube generation frictional force can reach 360t.
(5) immersed tube correction: carve down the body piece through pushing tow jack pushing tow spacing after, the traversing jack pushing tow of level rectifying by jack up case correction immersed tube 100mm realizes immersed tube correction operation.
(6) monitoring in real time: the operating period of rectifying a deviation utilizes total powerstation to pass through measured hole observation immersed tube tail end correction situation and tail end top lifting height.
(7) equipment shifts out: after correction put in place, the traversing jack of locking level was through carving the body piece under the pulling of pushing tow jack; Make and carve the decline of body piece; Immersed tube decline implantation is accomplished correction, at this moment; The mechanical system that body formula correction accurate adjustment system is carved in the immersed tube bottom withdraws from the immersed tube bottom, and the mechanical system of utilizing crane gear that body formula correction accurate adjustment system is carved in the immersed tube bottom winches to assigned address.
Preferably, in the step (3), heavy putting when in place; The rectifying by jack up case state that mediates; Before jacking, through the traversing jack of level the rectifying by jack up case is pushed to an end of correction, the traversing jack correction of maintenance level amount can repeat above-mentioned steps between 10-20cm.
The invention has the beneficial effects as follows: the present invention carves body formula correction accurate adjustment system architecture advantages of simple, easy to use, adopts the horizontal location jack in place, through the pushing tow jack, on carve the body piece, carve the rectifying by jack up function that the traversing jack of body piece and level is realized immersed tube to be installed down; And be provided with the control system; Whole process is accomplished automatically, and is time saving and energy saving, and control is convenient; Installation accuracy is accurate, receives effect of natural conditions such as wave, current, wind little; After correction is accomplished, can directly unload and carve body formula correction accurate adjustment system, stability is high.
Description of drawings
Accompanying drawing 1 is put the original state structural representation when in place for specific embodiment of the invention mechanical system is heavy.
Status architecture sketch map when accompanying drawing 2 is the correction of specific embodiment of the invention mechanical system jacking immersed tube.
Accompanying drawing 3 is the following body block structure sketch map of carving of specific embodiment of the invention mechanical system.
Accompanying drawing 4 is for carving body block structure sketch map on the specific embodiment of the invention mechanical system.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Body formula correction accurate adjustment system is carved in a kind of immersed tube bottom; This system comprises control system and mechanical system; Mechanical system comprises hydraulic power unit, ballast box 1 and is installed in the track of ballast box 1 one sides; Track be provided with can be Orbiting horizontal location mechanism, this horizontal location mechanism comprises the base plate 2 that is installed in orbit and is installed in the horizontal location jack 3 on the base plate 2 that an end of horizontal location jack 3 is connected with ballast box 1; The traversing jack 4 of chute and level is installed on the base plate 2; Be placed with rectifying by jack up case 5 in the chute; Be provided with vertical lifting body in this rectifying by jack up case 5, traversing jack 4 one ends of level are fixed on the column 12 that is arranged on the base plate 2, and the other end is connected with rectifying by jack up case 5; Vertical lifting body comprise pushing tow jack 6, down carve body piece 7 and on carve body piece 8, on carve the upper surface of body piece 8 and all be set to ramp structure with the soffit of carving body piece 7 down.Pushing tow jack 6 one ends are fixed on the rectifying by jack up case 5, the other end with under carve body piece 7 and be connected, on carve body piece 8 and be installed in down and carve on the body piece 7, and can move with carving moving vertically upward of body piece 7 down.The upper surface of carving body piece 7 down is provided with chute 9, on carve body piece 8 soffit be provided with and chute 9 corresponding slide blocks 10, on carve body piece 8 and can in the chute 9 of carving body piece 7 down, move through slide block 10.The sidewall of rectifying by jack up case 5 is provided with vertical stopper slot, on carve body piece 8 both sides be provided with and the corresponding spacing block set 11 of vertical stopper slot.
Its correction processing step is following:
(1) basis requires: hydraulic power unit and control system that body formula correction accurate adjustment system is carved in the immersed tube bottom all are positioned on the diving crane ship; This system mechanics system-based need be with immersed tube afterbody rubble to be installed basis than the low 70cm of base bed flattening absolute altitude; Axial length is 5m; The mechanical system entering immersed tube bottom part height that body formula correction accurate adjustment system is carved in the immersed tube bottom is 56cm, and it is in place to be convenient to mechanical system.
(2) axis repetition measurement: after the crimping of immersed tube waterpower is accomplished, open the steel measured hole of sealing up a door and carry out holing through survey.
(3) heavyly put, in place: the immersed tube bottom is carved heavy the putting through suspension bracket of mechanical system of body formula correction accurate adjustment system and is fixed, suspension bracket length 25m, heavy set level can contact with the passage abutment wall when moving spacing; During heavy putting; Through being installed in the distance between measuring instrument on the mechanical system is measured and steel is sealed up a door; When apart from 2m place, immersed tube end implantation, and then sling apart from bedding 1m, the mechanical system of carving body formula correction accurate adjustment system through the wire rope pulling immersed tube bottom that is preset in the immersed tube end is adjacent to the immersed tube end; And then fall implantation, it is in place to utilize the immersed tube bottom to carve the horizontal location jack pushing tow rectifying by jack up case of mechanical system self of body formula correction accurate adjustment system; Heavy putting when in place, the rectifying by jack up case state that mediates is pushed to an end of correction through the traversing jack of level with the rectifying by jack up case before jacking, the traversing jack correction of maintenance level amount is between 10-20cm.
(4) immersed tube jacking: through carving body piece 0.4m under the pushing tow jack pushing tow, on carve the jacking of body piece and raise 0.1m, carve body piece and immersed tube gap in the elimination, make and carve the body piece and closely contact with the immersed tube bottom; The pushing tow jack continues to carve the body piece to 0.9m under the pushing tow, on carve the body piece and raised 0.2m by jacking, immersed tube is raised by jacking, at this moment, immersed tube reaches 600t to carving body piece gross pressure, on carve body piece and immersed tube generation frictional force can reach 360t.
(5) immersed tube correction: carve down the body piece through pushing tow jack pushing tow spacing after, the traversing jack pushing tow of level rectifying by jack up case correction immersed tube 100mm realizes immersed tube correction operation.
(6) monitoring in real time: the operating period of rectifying a deviation utilizes total powerstation to pass through measured hole observation immersed tube tail end correction situation and tail end top lifting height.
(7) equipment shifts out: after correction put in place, the traversing jack of locking level was through carving the body piece under the pulling of pushing tow jack; Make and carve the decline of body piece; Immersed tube decline implantation is accomplished correction, at this moment; The mechanical system that body formula correction accurate adjustment system is carved in the immersed tube bottom withdraws from the immersed tube bottom, and the mechanical system of utilizing crane gear that body formula correction accurate adjustment system is carved in the immersed tube bottom winches to assigned address.
Above specific embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. body formula correction accurate adjustment system is carved in an immersed tube bottom; It is characterized in that: this system comprises control system and mechanical system; Mechanical system comprises hydraulic power unit, ballast box and is installed in the track of ballast box one side; Track be provided with can be Orbiting horizontal location mechanism, this horizontal location mechanism comprises the base plate that is installed in orbit and is installed in the horizontal location jack on the base plate that one end of horizontal location jack is connected with ballast box; The traversing jack of chute and level is installed on the base plate, is placed with the rectifying by jack up case in the chute, be provided with vertical lifting body in this rectifying by jack up case, traversing jack one end of level is fixed on the base plate, and the other end is connected with the rectifying by jack up case; Vertical lifting body comprise the pushing tow jack, down carve the body piece and on carve the body piece; Pushing tow jack one end is fixed on the rectifying by jack up case; The other end with under carve the body piece and be connected, on carve the body piece and be installed in down and carve on the body piece, and can move with carving moving vertically upward of body piece down.
2. body formula correction accurate adjustment system is carved in immersed tube as claimed in claim 1 bottom; It is characterized in that: the upper surface of carving the body piece down is provided with chute; On carve the body piece soffit be provided with and the corresponding slide block of chute, on carve the body piece and can in the chute of carving the body piece down, move through slide block.
3. body formula correction accurate adjustment system is carved in immersed tube as claimed in claim 1 bottom, and it is characterized in that: the sidewall of rectifying by jack up case is provided with vertical stopper slot, on carve the body piece both sides be provided with and the corresponding spacing block set of vertical stopper slot.
4. body formula correction accurate adjustment system is carved in immersed tube as claimed in claim 1 bottom, and it is characterized in that: base plate is provided with column, and traversing jack one end of level is fixed on the column, and the other end is connected with the rectifying by jack up case.
5. carve body formula correction accurate adjustment system like any described immersed tube bottom of claim 1 to 4, it is characterized in that: on carve the upper surface of body piece and all be set to ramp structure with the soffit of carving the body piece down.
6. immersed tube bottom correction technology is characterized in that: adopt the immersed tube bottom to carve body formula correction accurate adjustment system and rectify a deviation, its correction processing step is:
(1) basis requires: hydraulic power unit and control system that body formula correction accurate adjustment system is carved in the immersed tube bottom all are positioned on the diving crane ship; This system mechanics system-based needs will wait to pacify immersed tube afterbody rubble basis than the low 70cm of base bed flattening absolute altitude; Axial length is 5m; The mechanical system entering immersed tube bottom part height that body formula correction accurate adjustment system is carved in the immersed tube bottom is 56cm, and it is in place to be convenient to mechanical system;
(2) axis repetition measurement: after the crimping of immersed tube waterpower is accomplished, open the steel measured hole of sealing up a door and carry out holing through survey;
(3) heavyly put, in place: the immersed tube bottom is carved heavy the putting through suspension bracket of mechanical system of body formula correction accurate adjustment system and is fixed, suspension bracket length 25m, heavy set level can contact with the passage abutment wall when moving spacing; During heavy putting; Through being installed in the distance between measuring instrument on the mechanical system is measured and steel is sealed up a door; When apart from 2m place, immersed tube end implantation, and then sling apart from bedding 1m, the mechanical system of carving body formula correction accurate adjustment system through the wire rope pulling immersed tube bottom that is preset in the immersed tube end is adjacent to the immersed tube end; And then fall implantation, it is in place to utilize the immersed tube bottom to carve the horizontal location jack pushing tow rectifying by jack up case of mechanical system self of body formula correction accurate adjustment system;
(4) immersed tube jacking: through carving body piece 0.4m under the pushing tow jack pushing tow, on carve the jacking of body piece and raise 0.1m, carve body piece and immersed tube gap in the elimination, make and carve the body piece and closely contact with the immersed tube bottom; The pushing tow jack continues to carve the body piece to 0.8m under the pushing tow, on carve the body piece and raised 0.2m by jacking, immersed tube is raised by jacking, at this moment, immersed tube reaches 600t to carving body piece gross pressure, on carve body piece and immersed tube generation frictional force can reach 360t;
(5) immersed tube correction: carve down the body piece through pushing tow jack pushing tow spacing after, the traversing jack pushing tow of level rectifying by jack up case correction immersed tube 100mm realizes immersed tube correction operation;
(6) monitoring in real time: the operating period of rectifying a deviation utilizes total powerstation to pass through measured hole observation immersed tube tail end correction situation and tail end top lifting height;
(7) equipment shifts out: after correction put in place, the traversing jack of locking level was through carving the body piece under the pulling of pushing tow jack; Make and carve the decline of body piece; Immersed tube decline implantation is accomplished correction, at this moment; The mechanical system that body formula correction accurate adjustment system is carved in the immersed tube bottom withdraws from the immersed tube bottom, and the mechanical system of utilizing crane gear that body formula correction accurate adjustment system is carved in the immersed tube bottom winches to assigned address.
7. immersed tube as claimed in claim 6 bottom correction technology; It is characterized in that: in the step (3); Heavy putting when in place, the rectifying by jack up case state that mediates is pushed to the rectifying by jack up case through the traversing jack of level one end of correction before jacking; The traversing jack correction of maintenance level amount can repeat above-mentioned steps between 10-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187121.2A CN102720211B (en) | 2012-05-29 | 2012-05-29 | Wedge type bottom-end deviation fine-rectifying system for immersed pipe and rectifying process of wedge type bottom-end deviation fine-rectifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187121.2A CN102720211B (en) | 2012-05-29 | 2012-05-29 | Wedge type bottom-end deviation fine-rectifying system for immersed pipe and rectifying process of wedge type bottom-end deviation fine-rectifying system |
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| Publication Number | Publication Date |
|---|---|
| CN102720211A true CN102720211A (en) | 2012-10-10 |
| CN102720211B CN102720211B (en) | 2014-10-15 |
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| CN201210187121.2A Active CN102720211B (en) | 2012-05-29 | 2012-05-29 | Wedge type bottom-end deviation fine-rectifying system for immersed pipe and rectifying process of wedge type bottom-end deviation fine-rectifying system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105253351A (en) * | 2015-10-23 | 2016-01-20 | 东莞市锦顺包装机械有限公司 | Automatic paperboard packaging machine |
| CN108660952A (en) * | 2018-05-21 | 2018-10-16 | 南通路桥工程有限公司 | A kind of Incremental Launching Method that the prefabricated car case of assembly concrete is logical |
| CN108951326A (en) * | 2018-06-28 | 2018-12-07 | 安徽东方钢结构有限公司 | A kind of track girder slope conditioning |
| CN111395397A (en) * | 2020-03-20 | 2020-07-10 | 华侨大学 | Bending type immersed tube anti-deformation structure and construction method |
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| CN1696415A (en) * | 2004-05-12 | 2005-11-16 | 布伊古公共工程公司 | Process and apparatus for producing an immersed tunnel on subsea ground |
| CN101586342A (en) * | 2009-06-15 | 2009-11-25 | 中交一航局第二工程有限公司 | Caisson adopts jack to move horizontally the roof process of jacking |
| CN202787315U (en) * | 2012-05-29 | 2013-03-13 | 中交一航局第二工程有限公司 | Immersed tube bottom end carving body type rectifying and fine adjusting system |
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| JP2003049441A (en) * | 2001-08-03 | 2003-02-21 | Toyo Constr Co Ltd | Direction correcting device and method for submerged caisson |
| CN1696415A (en) * | 2004-05-12 | 2005-11-16 | 布伊古公共工程公司 | Process and apparatus for producing an immersed tunnel on subsea ground |
| CN101586342A (en) * | 2009-06-15 | 2009-11-25 | 中交一航局第二工程有限公司 | Caisson adopts jack to move horizontally the roof process of jacking |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253351A (en) * | 2015-10-23 | 2016-01-20 | 东莞市锦顺包装机械有限公司 | Automatic paperboard packaging machine |
| CN108660952A (en) * | 2018-05-21 | 2018-10-16 | 南通路桥工程有限公司 | A kind of Incremental Launching Method that the prefabricated car case of assembly concrete is logical |
| CN108660952B (en) * | 2018-05-21 | 2020-07-21 | 南通路桥工程有限公司 | Pushing installation method of prefabricated concrete automobile box |
| CN108951326A (en) * | 2018-06-28 | 2018-12-07 | 安徽东方钢结构有限公司 | A kind of track girder slope conditioning |
| CN111395397A (en) * | 2020-03-20 | 2020-07-10 | 华侨大学 | Bending type immersed tube anti-deformation structure and construction method |
| CN111395397B (en) * | 2020-03-20 | 2021-11-30 | 华侨大学 | Construction method of bending type immersed tube anti-deformation structure |
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|---|---|
| CN102720211B (en) | 2014-10-15 |
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Owner name: CCCC FIRST HARBOR ENGINEERING COMPANY LTD. Effective date: 20121019 |
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Inventor after: Lin Ming Inventor after: Fu Dawei Inventor after: Qu Lili Inventor after: Liu Dejin Inventor after: Feng Haibao Inventor after: Li Zengjun Inventor after: Yang Ruiliang Inventor after: Li Dezhao Inventor after: Su Changxi Inventor after: Lu Lianzhou Inventor before: Qu Lili Inventor before: Liu Dejin Inventor before: Feng Haibao Inventor before: Yang Ruiliang Inventor before: Li Dezhao Inventor before: Su Changxi Inventor before: Lu Lianzhou Inventor before: Fu Dawei |
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Free format text: CORRECT: INVENTOR; FROM: QU LILI LIU DEJIN FENG HAIBAO YANG RUILIANG LI DEZHAO SU CHANGXI LU LIANZHOU FU DAWEI TO: LIN MING QU LILI LIU DEJIN FENG HAIBAO LI ZENGJUN YANG RUILIANG LI DEZHAO SU CHANGXI LU LIANZHOU FU DAWEI |
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Effective date of registration: 20121019 Address after: 266071 Shandong city of Qingdao province Fuzhou City Road No. 16 building in Hong Kong Applicant after: The Second Engineering Co. of CCCC First Harbor Engineering Co., Ltd. Applicant after: ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING CO.,LTD. Address before: 266071 Shandong city of Qingdao province Fuzhou City Road No. 16 building in Hong Kong Applicant before: The Second Engineering Co. of CCCC First Harbor Engineering Co., Ltd. |
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Correction item: Applicant Correct: CCCC Second Highway Engineering Co. Ltd.| 266071 Shandong city of Qingdao province Fuzhou City Road No. 16 building in Hong Kong|CCCC First Harbor Engineering Co., Ltd. False: CCCC Second Highway Engineering Co. Ltd.| 266071 Shandong city of Qingdao province Fuzhou City Road No. 16 building in Hong Kong|ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING CO.,LTD. Number: 47 Volume: 28 |
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Free format text: CORRECT: APPLICANT; FROM: THE SECOND ENGINEERING CO. OF CCCC FIRST HARBOR ENGINEERING CO., LTD.:266071 QINGDAO, SHANDONG PROVINCE; CCCC FIRST HARBOR ENGINEERING COMPANY LTD. TO: THE SECOND ENGINEERING CO. OF CCCC FIRST HARBOR ENGINEERING CO., LTD.:266071 QINGDAO, SHANDONG PROVINCE; CCCC FIRST HARBOR ENGINEERING CO., LTD. |
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