CN104895043A - A gravel pile construction method applied to deepwater long-period surge water areas - Google Patents
A gravel pile construction method applied to deepwater long-period surge water areas Download PDFInfo
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- CN104895043A CN104895043A CN201510164348.9A CN201510164348A CN104895043A CN 104895043 A CN104895043 A CN 104895043A CN 201510164348 A CN201510164348 A CN 201510164348A CN 104895043 A CN104895043 A CN 104895043A
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- storage bin
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Abstract
The invention provides a gravel pile construction method applied to deepwater long-period surge water areas. The method comprises the steps of 10, building a gravel pile construction platform; 20, towing the gravel pile construction platform to a working area, the gravel pile construction platform floating in water at the time; 30, locating the gravel pile construction platform by using a lifting mechanism of a self-elevating platform to lift the platform off the water surface and to a designated position and making pile legs of the self-elevating platform stand on the sea floor; 40, supplementing gravels for a storage bin; 50, performing lifting of vibrating impacters and vibration impact construction. The problems relating to platform location and gravel material supplementing in gravel pile construction in deepwater long-period surge water areas are solved. The method guarantees accurate location of gravel pile construction work in deepwater long-period surge water areas and guarantees the gravel pile construction quality.
Description
Technical field
The invention belongs to water conservancy project reinforcing soft foundation construction field, be specifically related to a kind of deep water long period that is applied to and surge the Macadam Pile Construction method in waters.
Background technology
Along with the fast development of international trade, the building project of major port, harbour is increasing, needs construction party to carry out the construction of object of construction production in seashore limit or offshore waters.And the features such as this waters ground presents that supporting capacity is low, loosely organized, compressibilty is large, antiseismic liquefying power difference.When adopting this ground as hydraulic structures basic, consolidation process must be carried out to it, just can guarantee the safety and stability of works.
Vibroflotation method treatment technology can process native bank of stone dam soft foundation, also can process loose ground bank of stone dam and construct body.The upper vibroflotation method of water (sea) is the more recent application of vibroflotation method treatment technology in hydraulic engineering field.In the prior art, the upper vibroflotation construction of water (sea) generally aboard ship carries out, and utilizes deadweight of vessel large, can adopt multiple vibrating impacter combination construction.Improve utilization rate of equipment and installations, accelerate engineering construction speed, reduce construction costs.But the subject matter of this construction method is to solve deep water long period, and the surge ship's fix in waters and building stones supplement.At present, ship's fix generally adopts land transit to measure and checks and approves, but can not eliminate the adverse effect of wave to it completely; Building stones supplement the general ordinary excavator that adopts to carry out, so just inevitable feed supplement risk under low visibility and mal-condition.Therefore, need improve prior art.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of deep water long period that is applied to and surges the Macadam Pile Construction method in waters.
A further object of the invention is by arranging navigation system on platform and vibrating impacter, the while of carrying out pinpoint, reduces the location time used to broken stone pile.
In order to realize according to these objects of the present invention and other advantage, provide a kind of deep water long period that is applied to and to surge the Macadam Pile Construction method in waters, comprising the following steps:
Building of step 10, the Macadam Pile Construction platform, comprising:
Step 11, to arrange in the middle part of platform in the jack-up unit of up/down perforation, described jack-up unit is oppositely arranged a pair portal-framed structure, makes the two ends of portal-framed structure girder all extend described platform certain distance, described girder arranges track;
Step 12, arrange three purlin car loop wheel machines, make the two ends of purlin car loop wheel machine be arranged on the track of described a pair portal-framed structure respectively, described three purlin car loop wheel machines can along described rail moving; Described three purlin car loop wheel machines arrange three main hoisting mechanisms respectively, and it can move along the length direction of described purlin car loop wheel machine;
Step 13, described jack-up unit are provided with storage bin, pumping storehouse and three vibrating impacters, wherein, described storage bin is connected with pumping storehouse, and described pumping storehouse is connected with three vibrating impacters respectively, and described three vibrating impacters are laterally fixed on described platform;
Step 20, by the haul of described the Macadam Pile Construction platform to operating area, now described the Macadam Pile Construction platform in water in floating shape;
Step 30, the Macadam Pile Construction platform to be positioned, utilize the elevating mechanism of jack-up unit that described platform is lifted away from the water surface to assigned address, and make the spud leg of jack-up unit be supported in seabed;
Step 40, rubble feed supplement is carried out to storage bin;
The lifting of step 50, vibrating impacter and vibroflotation construction, specifically comprise:
Step 51, vibrating impacter is lifted on main hoisting mechanism, makes wherein two vibrating impacters be arranged at the two ends of platform by described track, remain the middle part that a vibrating impacter runs through described platform;
Step 52, be respectively arranged with the 2nd GPS navigation system at the top of described three vibrating impacters, according to the display of described 2nd GPS navigation system, length direction along described orbital direction and purlin car loop wheel machine moves vibrating impacter, locate three vibrating impacter pile driving position, start three vibrating impacters and pumping storehouse, carry out piling work.
Preferably, wherein, described storage bin is connected by water pump and air compressor with pumping storehouse.
Preferably, wherein, the haul of described step 20 the Macadam Pile Construction platform comprises: fixed by parts moveable on described jack-up unit, with tugboat by the towage of described the Macadam Pile Construction platform to operating area.
Preferably, wherein, the location of described step 30 medium stone pile driving construction platform passes through: on the spud leg of jack-up unit, arrange a GPS navigation system, and on described jack-up unit, arrange four cover windlass.
Preferably, wherein, in described step 30, also comprise after described platform is lifted away from the water surface to assigned address: to the pre-ballast operation of described platform 11.
Preferably, wherein, the rubble feed supplement of described storage bin especially by: feed supplement foot is to described platform side, cast anchor, locate, be connected with described storage bin by the second belt conveyor system, carry out rubble to storage bin to supplement, after feed supplement completes, described feed supplement ship rests on described platform side.
Preferably, wherein, described vibrating impacter is moved to the method described platform from main hoisting mechanism: use main hoisting mechanism that described vibrating impacter is promoted to preset height, described purlin car loop wheel machine is provided with moveable auxiliary hoisting mechanism, the suspension hook of auxiliary hoisting mechanism is utilized to be connected with the lower suspension centre of vibrating impacter, make vibrating impacter lift to level by erectility, be positioned over afterwards on described platform.
The present invention at least comprises following beneficial effect: the invention solves deep water long period surge waters carry out the Macadam Pile Construction time platform location and building stones supplementary question.Present invention achieves the accurate location of the Macadam Pile Construction operation in waters of surging at deep water long period, ensure that the construction quality of broken stone pile; Building stones adopt belt conveyor system conveying from storage bin to the conveying in pumping storehouse, avoid the feed supplement risk under low visibility and mal-condition; There is high in technological content, the advantage such as do mechanization operation degree is high, environmental protection; The combination of advanced Computer Control Technology, advanced jack-up unit application technology and the Macadam Pile Construction technique waterborne can also be promoted.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the migration towage elevational schematic view of the Macadam Pile Construction platform of the present invention;
Fig. 2 is the migration towage floor map of the Macadam Pile Construction platform of the present invention;
Fig. 3 is feed supplement schematic diagram between feed supplement ship of the present invention and the Macadam Pile Construction platform;
Fig. 4 is the Macadam Pile Construction platform of the present invention vibroflotation construction schematic diagram waterborne;
Fig. 5 is that vibrating impacter of the present invention moves lifting schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1-Fig. 5 shows according to a kind of way of realization of the present invention, provides a kind of deep water long period that is applied to and to surge the Macadam Pile Construction method in waters, comprise the following steps:
Building of step 10, the Macadam Pile Construction platform, comprising:
Step 11, to arrange in the middle part of platform in the jack-up unit 1 of up/down perforation, described platform is Back Word structure, with the middle part making one of them vibrating impacter 2 can pass described platform, enter in water and drive piles, described jack-up unit 1 is oppositely arranged a pair portal-framed structure 3, makes the two ends of portal-framed structure 3 girder all extend described platform certain distance, described girder arranges track, along rail moving, the located lateral of piling can be facilitated to make purlin car loop wheel machine 4.
Step 12, arrange three purlin car loop wheel machines 4, make the two ends of purlin car loop wheel machine 4 be arranged on the track of described a pair portal-framed structure 3 respectively, described three purlin car loop wheel machines 4 can along described rail moving; Described three purlin car loop wheel machines 4 arrange three main hoisting mechanisms 5 respectively, and it can move along the length direction of described purlin car loop wheel machine 4, in the present embodiment, adopts wheel and rack to complete the movement of main hoisting mechanism 5 on described purlin car loop wheel machine 4.
Step 13, described jack-up unit 1 are provided with storage bin 12, pumping storehouse and three vibrating impacters.In this enforcement, be provided with two storage bins 12, be arranged at the both sides that platform is relative respectively, for storing and transporting metaling to vibrating impacter 2.When weather is good, broken stone pile platform preferentially uses the storage bin 12 near feed supplement ship 14 side, and feed supplement ship utilizes hawser 11 to carry out feed supplement near the storage bin 12 of platform to this side used.The storage bin 12 of opposite side is as feed bin for subsequent use.
Described storage bin 12 is connected with pumping storehouse, described pumping storehouse is connected with three vibrating impacters respectively, described three vibrating impacters 2 are laterally fixed on described platform, also be provided with crane 7 on the platform, described crane 7 is transported for vibrating impacter, is put and overhaul, and can also be used for lifting oil, water, life supply and other article.Meanwhile, described crane 7 also has and hangs people's function.
Step 20, utilize tugboat 8 to be hauled to operating area by steel cable 9 on described the Macadam Pile Construction platform, and the final debugging before operation is carried out to the Macadam Pile Construction platform.Now the spud leg distance bottom of the Macadam Pile Construction platform has certain distance, and the bottom surface of described platform contacts with the water surface 6, makes described the Macadam Pile Construction platform in water in floating shape.
Step 30, the Macadam Pile Construction platform to be positioned, utilize the elevating mechanism of jack-up unit 1 that described platform is lifted away from the water surface 6 to assigned address, and make the spud leg of jack-up unit 1 be supported in seabed;
Step 40, rubble feed supplement is carried out to storage bin 12;
The lifting of step 50, vibrating impacter 2 and vibroflotation construction, specifically comprise:
Step 51, vibrating impacter 2 is lifted on main hoisting mechanism 5, makes wherein two vibrating impacters 2 be arranged at the two ends of platform by described track, remain the middle part that a vibrating impacter 2 runs through described platform;
Step 52, be respectively arranged with the 2nd GPS navigation system at the top of described three vibrating impacters 2, according to the display of described 2nd GPS navigation system, length direction along described orbital direction and purlin car loop wheel machine 4 moves vibrating impacter 2, locate three vibrating impacter 2 pile driving position, the rubble storage started in three vibrating impacters 2 and guarantee pumping storehouse, pumping storehouse is enough, carries out piling work.
Wherein, described storage bin 12 is connected by water pump and air compressor with pumping storehouse, and described pumping storehouse is communicated with by conveyance conduit with described vibrating impacter 2, and described blanking device utilizes high-pressure medium to promote water conveying building stones and arrives vibrating impacter.
Wherein, the haul of described step 20 the Macadam Pile Construction platform comprises: fixed by parts moveable on described jack-up unit 1, with tugboat by the towage of described the Macadam Pile Construction platform to operating area.
Wherein, the location of described step 30 medium stone pile driving construction platform passes through: on the spud leg of jack-up unit, arrange a GPS navigation system, and on described jack-up unit, arrange four cover windlass be fixed.
Wherein, in described step 30, also comprise after described platform is lifted away from the water surface 6 to assigned address: to the pre-ballast operation of described platform.
Wherein, the rubble feed supplement of described storage bin especially by: feed supplement ship 14 travels to described platform side, cast anchor, locate, appropriate window is selected to be connected with described storage bin 12 by the second belt conveyor system 10, carry out rubble to storage bin to supplement, after feed supplement completes, described feed supplement ship rests in described platform side, throw to seabed by four hawsers 11 and fix, there is the effect of opposing stormy waves.
Wherein, described vibrating impacter 2 is moved to the method described platform from main hoisting mechanism 5: use main hoisting mechanism 5 that described vibrating impacter is promoted to preset height, described purlin car loop wheel machine is provided with moveable auxiliary hoisting mechanism 13, the suspension hook of auxiliary hoisting mechanism 13 is utilized to be connected with the lower suspension centre of vibrating impacter, make vibrating impacter 2 lift to level by erectility, be positioned over afterwards on described platform.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. be applied to deep water long period to surge the Macadam Pile Construction method in waters, it is characterized in that, comprise the following steps:
Building of step 10, the Macadam Pile Construction platform, comprising:
Step 11, to arrange in the middle part of platform in the jack-up unit of up/down perforation, described jack-up unit is oppositely arranged a pair portal-framed structure, makes the two ends of portal-framed structure girder all extend described platform certain distance, described girder arranges track;
Step 12, arrange three purlin car loop wheel machines, make the two ends of purlin car loop wheel machine be arranged on the track of described a pair portal-framed structure respectively, described three purlin car loop wheel machines can along described rail moving; Described three purlin car loop wheel machines arrange three main hoisting mechanisms respectively, and it can move along the length direction of described purlin car loop wheel machine;
Step 13, described jack-up unit are provided with storage bin, pumping storehouse and three vibrating impacters, wherein, described storage bin is connected with pumping storehouse, and described pumping storehouse is connected with three vibrating impacters respectively, and described three vibrating impacters are laterally fixed on described platform;
Step 20, by the haul of described the Macadam Pile Construction platform to operating area, now described the Macadam Pile Construction platform in water in floating shape;
Step 30, the Macadam Pile Construction platform to be positioned, utilize the elevating mechanism of jack-up unit that described platform is lifted away from the water surface to assigned address, and make the spud leg of jack-up unit be supported in seabed;
Step 40, rubble feed supplement is carried out to storage bin;
The lifting of step 50, vibrating impacter and vibroflotation construction, specifically comprise:
Step 51, vibrating impacter is lifted on main hoisting mechanism, makes wherein two vibrating impacters be arranged at the two ends of platform by described track, remain the middle part that a vibrating impacter runs through described platform;
Step 52, be respectively arranged with the 2nd GPS navigation system at the top of described three vibrating impacters, according to the display of described 2nd GPS navigation system, length direction along described orbital direction and purlin car loop wheel machine moves vibrating impacter, locate three vibrating impacter pile driving position, start three vibrating impacters and pumping storehouse, carry out piling work.
2. be applied to deep water long period as claimed in claim 1 to surge the Macadam Pile Construction method in waters, it is characterized in that, described storage bin is connected by water pump and air compressor with pumping storehouse.
3. be applied to deep water long period as claimed in claim 2 to surge the Macadam Pile Construction method in waters, it is characterized in that, the haul of described step 20 the Macadam Pile Construction platform comprises: fixed by parts moveable on described jack-up unit, with tugboat by the towage of described the Macadam Pile Construction platform to operating area.
4. be applied to deep water long period as claimed in claim 3 to surge the Macadam Pile Construction method in waters, it is characterized in that, the location of described step 30 medium stone pile driving construction platform passes through: on the spud leg of jack-up unit, arrange a GPS navigation system, and on described jack-up unit, arrange four cover windlass.
5. be applied to deep water long period as claimed in claim 4 to surge the Macadam Pile Construction method in waters, it is characterized in that, in described step 30, also comprise after described platform is lifted away from the water surface to assigned address: to the pre-ballast operation of described platform 11.
6. be applied to deep water long period as claimed in claim 5 to surge the Macadam Pile Construction method in waters, it is characterized in that, the rubble feed supplement of described storage bin especially by: feed supplement foot is to described platform side, cast anchor, locate, be connected with described storage bin by the second belt conveyor system, carry out rubble to storage bin to supplement, after feed supplement completes, described feed supplement ship rests in described platform side.
7. be applied to deep water long period as claimed in claim 6 to surge the Macadam Pile Construction method in waters, it is characterized in that, described vibrating impacter is moved to the method described platform from main hoisting mechanism: use main hoisting mechanism that described vibrating impacter is promoted to preset height, described purlin car loop wheel machine is provided with moveable auxiliary hoisting mechanism, the suspension hook of auxiliary hoisting mechanism is utilized to be connected with the lower suspension centre of vibrating impacter, make vibrating impacter lift to level by erectility, be positioned over afterwards on described platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164348.9A CN104895043B (en) | 2015-04-09 | 2015-04-09 | A kind of deep water long period that is applied to is surged the Macadam Pile Construction method in waters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164348.9A CN104895043B (en) | 2015-04-09 | 2015-04-09 | A kind of deep water long period that is applied to is surged the Macadam Pile Construction method in waters |
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| Publication Number | Publication Date |
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| CN104895043A true CN104895043A (en) | 2015-09-09 |
| CN104895043B CN104895043B (en) | 2017-03-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668545A (en) * | 2021-08-31 | 2021-11-19 | 中交第一航务工程局有限公司 | Leveling method for semi-floating foundation bed of immersed tube submarine tunnel |
| CN114197439A (en) * | 2021-12-06 | 2022-03-18 | 江苏乐筑建设工程有限公司 | Construction method and construction equipment for high-inrush-current deepwater underwater gravel pile |
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| JPS55111512A (en) * | 1979-02-16 | 1980-08-28 | Mitsubishi Heavy Ind Ltd | Rubble leveling device |
| JPS61229009A (en) * | 1985-04-01 | 1986-10-13 | Kajima Corp | Off-shore working platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113668545A (en) * | 2021-08-31 | 2021-11-19 | 中交第一航务工程局有限公司 | Leveling method for semi-floating foundation bed of immersed tube submarine tunnel |
| CN114197439A (en) * | 2021-12-06 | 2022-03-18 | 江苏乐筑建设工程有限公司 | Construction method and construction equipment for high-inrush-current deepwater underwater gravel pile |
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| CN104895043B (en) | 2017-03-29 |
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