CN103343529A - Movable steel pipe raft snorkeling over-water construction platform - Google Patents
Movable steel pipe raft snorkeling over-water construction platform Download PDFInfo
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- CN103343529A CN103343529A CN2013102990459A CN201310299045A CN103343529A CN 103343529 A CN103343529 A CN 103343529A CN 2013102990459 A CN2013102990459 A CN 2013102990459A CN 201310299045 A CN201310299045 A CN 201310299045A CN 103343529 A CN103343529 A CN 103343529A
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Abstract
The invention discloses a movable steel pipe raft snorkeling over-water construction platform. The movable steel tube raft snorkeling over-water construction platform comprises a steel pipe raft body, a top platform, a plurality of stand columns and draining pumps, wherein the steel pipe raft body comprises a plurality of snorkeling steel pipes located on the two sides and at least one middle steel pipe, the snorkeling steel pipes and the middle steel pipe are fixedly connected side by side, the snorkeling steel pipes are mutually communicated through transverse communication pipes, the drainage pumps are arranged in snorkeling steel pipes on the four corners of the steel pipe raft body respectively, the lower ends of exhaust pipes are fixedly connected with the upper sides of the snorkeling steel pipes which are arranged side by side, the upper ends of the exhaust pipes are communicated with the lower ends of the stand columns, and the top platform comprises a plurality of longitudinal truss girders which are arranged side by side, a plurality of structural steel beams, a plurality of pieces of horizontal structural steel and a platform table-board. The movable steel tube raft snorkeling over-water construction platform is simple in structure, capable of being used repeatedly and replacing an existing over-water construction platform of a pile foundation structure, and particularly suitable for construction of water areas with smooth riverbeds. According to the movable steel tube raft snorkeling over-water construction platform, strong stability is achieved during construction, flexible rotation is achieved in a dragging and moving process, the construction period is shortened, and construction cost is greatly reduced.
Description
Technical field
The present invention relates to a kind of water project operation platform, relate in particular to a kind of operation platform of punching castinplace pile pile foundation construction, belong to the hydraulic engineering technical field.
Background technology
The water project operation platform is for the supporting facility of castinplace pile pile foundation construction, is arranged on castinplace pile pile foundation one side, on the engineering construction platform, places filling pile construction equipment and stacks construction equipment and material on the water.Existing water project operation platform is essentially the piling strtucture platform, namely in castinplace pile pile foundation one side of needs constructions, to be fixed on many water-bed vertical pile foundations, build the fixedly operation platform of steel work, engineering finishes the back and removes operation platform, builds the fixedly operation platform of steel work again to new job location.Because the holding time of water project platform is shorter, adopt the steel structure platform construction cost height on pile foundation basis, long construction period, overall economic efficiency is relatively poor.Also have and adopt engineering ship as the floating platform of water project construction, still, floating platform is difficult to accurate location, and the swing of hull can have influence on the construction quality of castinplace pile.
Summary of the invention
The purpose of this invention is to provide a kind of over-water construction platform that can reusable portable steel pipe raft snorkels, shorten construction period, reduce construction cost.
The present invention is achieved by the following technical programs:
A kind of portable steel pipe raft over-water construction platform that snorkels, comprise the bottom steel pipe raft body, top platform, connection steel pipe raft body and top platform many root posts and be arranged on drainage pump in the steel pipe raft body, described steel pipe raft body comprises vertical steel pipe side by side several and that upper and lower sides connects by the junction plate crosswise fixed respectively, described vertical steel pipe comprises and is positioned at steel pipes in the middle of several snorkel steel pipe and at least one side by side in steel pipe raft body both sides, several snorkeling communicates with each other by the cross connection pipe that is separately positioned on the steel pipe two ends that snorkel between the steel pipe, middle steel pipe closed at both ends; Described drainage pump is separately positioned in the steel pipe that snorkels of four jiaos of steel pipe raft bodies, fixedlys connected with several steel pipe upsides that snorkel side by side respectively in the stack lower end, and the stack upper end communicates with column lower end; Top platform comprises several longitudiual truss beam, several shaped steel crossbeam, many horizontal shaped steel peace platform table tops side by side, several shaped steel girder spaces are fixed on several girder truss downsides, the platform table top is supported on several girder truss upsides by many horizontal shaped steel of the fixed interval of its downside, several columns arrange along steel pipe raft body longitudinal separation, fixedly connected with the shaped steel crossbeam in the column upper end, column lower end is fixedlyed connected with the steel pipe that snorkels by junction plate.
Purpose of the present invention can also further realize by following technical measures.
The aforesaid portable steel pipe raft over-water construction platform that snorkels, wherein said cross connection pipe is inverted U-shaped syphon.
The aforesaid portable steel pipe raft over-water construction platform that snorkels, the wherein said steel pipe cavity middle part that snorkels is provided with dividing plate.
The aforesaid portable steel pipe raft over-water construction platform that snorkels, the wherein said steel pipe two ends that snorkel are respectively equipped with shrouding, the shrouding at steel pipe two ends of snorkeling is fixedlyed connected less than the flap valve siphunculus of the steel pipe that snorkels with caliber respectively, described flap valve siphunculus one end stretches out the steel pipe that snorkels, the flap valve siphunculus end face that stretches out the steel pipe that snorkels is provided with flap valve, and described flap valve upside and flap valve siphunculus upside are hinged.
Described platform table top vertically is made up of many rectangle shaped steel side by side, and described rectangle shaped steel downside is fixedlyed connected with many horizontal shaped steel.
The aforesaid portable steel pipe raft over-water construction platform that snorkels, wherein said junction plate is laterally fixedly connected in turn along steel pipe raft body, and vertically the steel pipe upper and lower sides is fixedlyed connected with junction plate respectively.
The present invention is simple in structure, can reuse, and can replace existing piling strtucture water project operation platform, is specially adapted to the comparatively smooth waters construction in riverbed.During construction, utilize workboat or tugboat, the present invention is drawn to the dive point, open the flap valve of four jiaos of steel pipe raft bodies, the dive of steel pipe raft body water-filling falls to sitting the end on the riverbed, and the present invention stably is fixed on the pinpoint construction location, has improved the construction quality of castinplace pile pile foundation.Construction finishes the interior drainage pump of steel pipe that snorkels that the back starts four jiaos of the present invention, and steel pipe raft body draining come-up utilizes workboat or tugboat just the present invention can be drawn to the repeated use of next construction point.Construction period of the present invention has stronger stability, rotates flexibly during towing is mobile, does not need to build operation platform again, has shortened construction period, and has greatly reduced construction cost.
Advantage of the present invention and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the I portion enlarged drawing of Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 4, comprise the bottom steel pipe raft body 1, top platform 2, connect many root posts 3 of steel pipe raft body 1 and top platform 2 and be arranged on drainage pump 4 in the steel pipe raft body 1, the steel pipe raft body 1 of present embodiment comprises 7 side by side and vertical steel pipe of the diameter 1000mm that upper and lower sides connects by junction plate 5 crosswise fixed respectively, and described vertical steel pipe comprises and lays respectively at steel pipes 12 in the middle of snorkel steel pipe 11 and side by side of 3 of steel pipe raft body 1 both sides.The shape of junction plate 5 is unrestricted, and the junction plate 5 of present embodiment is circular, and circular junction plate 5 laterally welds in turn along steel pipe raft body 1 and is connected, and junction plate 5 downsides are connected with vertical steel pipe upside welding.
3 of steel pipe raft body 1 both sides snorkeling side by side communicates with each other by the cross connection pipe that is separately positioned on its two ends between the steel pipe 11, the cross connection pipe is inverted U-shaped syphon 6, no matter be into water or draining, inverted U-shaped syphon 6 makes 3 snorkeling between the steel pipe 11 side by side, just can keep water level unanimity in it in the incipient stage, can avoid generation lateral inclination of the present invention.Middle steel pipe 12 closed at both ends are as buoyancy aid, and drainage pump 4 is separately positioned in the steel pipe 11 that snorkels of 1 four jiaos of steel pipe raft bodies, and the steel pipe 11 cavitys middle part that snorkels is provided with dividing plate 111, two chambeies about dividing plate 111 is divided into the cavity of the steel pipe 11 that snorkels.Because when top platform 2 unbalance loadings make generation fore-and-aft tilt of the present invention, rationally arrange the corresponding drainage pump 4 of start-stop, though snorkel in the steel pipe 11 about water in two chambeies unequal, can make the present invention's steel pipe 11 maintenance levels that snorkel, thereby make the present invention vertically remain on level.
Stack 7 lower ends respectively with several steel pipes 11 that snorkel side by side on face down bonding connect, stack 7 upper ends communicate with column 3 lower ends.When snorkeling steel pipe 11 water inlet, the air that stack 7 will snorkel in the steel pipe 11 are in time upwards discharged by column 3, can improve the water-filling speed of the steel pipe 11 that snorkels.Steel pipe 11 two ends that snorkel are welded with shrouding 112 respectively, described shrouding 112 is fixedly connected with the flap valve siphunculus 113 of caliber less than the steel pipe 11 that snorkels respectively, flap valve siphunculus 113 1 ends stretch out the steel pipe 11 that snorkels, and flap valve siphunculus 113 end faces that stretch out the steel pipe 111 that snorkels are provided with the flap valve 8 hinged with upside and flap valve siphunculus 113.During flap valve 8 that manual unlocking steel pipe raft body is 1 four jiaos, 1 water inlet of steel pipe raft body falls to sitting the end on the riverbed, and this moment, flap valve 8 was closed by hydraulic pressure; During drainage pump 4 drainings, discharge pressure is opened flap valve 8, and 1 draining of steel pipe raft body is floated to floating state, and flap valve 8 is in open mode.
The top platform 2 of present embodiment comprises 4 longitudiual truss beam 21,4 shaped steel crossbeams 22, many horizontal shaped steel 23 and platform table tops 24 side by side, 4 shaped steel crossbeam 22 fixed interval are at 4 girder truss 21 downsides, shaped steel crossbeam 22 is connect welding by 2 i iron and forms, and laterally shaped steel 23 is single i iron.Platform table top 24 is supported on 4 girder truss 21 upsides by many horizontal shaped steel 23 of its downside fixed interval, platform table top 24 vertically is made up of many rectangle shaped steel 241 side by side, rectangle shaped steel 241 downsides and many horizontal shaped steel 23 welderings connect, and the top platform 2 of this spline structure has stronger supporting capacity.8 root posts 3 are along the 1 longitudinal separation setting of steel pipe raft body, and the column 3 of present embodiment is the steel pipe of diameter 600mm, and the spacing of column 3 is 15m, and column 3 upper ends and 22 welderings of shaped steel crossbeam connect, and column 3 lower ends connect by junction plate 5 and the steel pipe weldering that snorkels.
Position fixing process of the present invention is as follows:
With workboat or tugboat the present invention is drawn to assigned address, the manual unlocking steel pipe 11 two ends flap valves 8 that snorkel discharge water into pipe then, steel pipe raft body 1 is sunk to sit on the water-bed mud face, to note the horizontal level of top platform 2 in the sinking process, when if vertical or horizontal inclination takes place in top platform 2, then start the drainage pump 4 of inclination place relevant position, discharge a part of water in the steel pipe 11 that snorkels, continue to fall until finishing dive after making top platform 2 recovery levels.
After the construction of finishing this dive point, start the drainage pump 4 that is positioned at 1 four jiaos of steel pipe raft bodies, the water in the steel pipe 11 that snorkels is evenly discharged, make the present invention break away from water-bed mud face come-up, the present invention is floated after stable, is drawn to next dive point with workboat or tugboat, and is mobile flexible.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (7)
1. portable steel pipe raft over-water construction platform that snorkels, it is characterized in that: the steel pipe raft body that comprises the bottom, top platform, the many root posts that connect steel pipe raft body and top platform, and be arranged on drainage pump in the steel pipe raft body, described steel pipe raft body comprises vertical steel pipe side by side several and that upper and lower sides connects by the junction plate crosswise fixed respectively, described vertical steel pipe comprises and lays respectively at steel pipes in the middle of several snorkel steel pipe and at least one side by side in steel pipe raft body both sides, several snorkeling communicates with each other by the cross connection pipe that is separately positioned on the steel pipe two ends that snorkel between the steel pipe, middle steel pipe closed at both ends; Described drainage pump is separately positioned in the steel pipe that snorkels of four jiaos of steel pipe raft bodies, fixedlys connected with several steel pipe upsides that snorkel side by side respectively in the stack lower end, and the stack upper end communicates with column lower end; Top platform comprises several longitudiual truss beam, several shaped steel crossbeam, many horizontal shaped steel peace platform table tops side by side, several shaped steel girder spaces are fixed on several girder truss downsides, the platform table top is supported on several girder truss upsides by many horizontal shaped steel of the fixed interval of its downside, several columns arrange along steel pipe raft body longitudinal separation, fixedly connected with the shaped steel crossbeam in the column upper end, column lower end is fixedlyed connected with the steel pipe that snorkels by junction plate.
2. the portable steel pipe raft as claimed in claim 1 over-water construction platform that snorkels, it is characterized in that: described cross connection pipe is inverted U-shaped syphon.
3. the portable steel pipe raft as claimed in claim 1 over-water construction platform that snorkels, it is characterized in that: the described steel pipe cavity middle part that snorkels is provided with dividing plate.
4. the portable steel pipe raft as claimed in claim 1 over-water construction platform that snorkels, it is characterized in that: the described steel pipe two ends that snorkel are respectively equipped with shrouding, steel pipe two end-plates that snorkel are fixedlyed connected less than the flap valve siphunculus of the steel pipe that snorkels with caliber respectively, described flap valve siphunculus one end stretches out the steel pipe that snorkels, and the flap valve siphunculus end face that stretches out the steel pipe that snorkels is provided with flap valve.
5. the portable steel pipe raft as claimed in claim 4 over-water construction platform that snorkels, it is characterized in that: described flap valve upside and flap valve siphunculus upside are hinged.
6. the portable steel pipe raft as claimed in claim 1 over-water construction platform that snorkels, it is characterized in that: described platform table top vertically is made up of many rectangle shaped steel side by side, and described rectangle shaped steel downside is fixedlyed connected with many horizontal shaped steel.
7. the portable steel pipe raft as claimed in claim 1 over-water construction platform that snorkels, it is characterized in that: described junction plate is laterally fixedly connected in turn along steel pipe raft body, and vertically the steel pipe upper and lower sides is fixedlyed connected with junction plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102990459A CN103343529A (en) | 2013-07-17 | 2013-07-17 | Movable steel pipe raft snorkeling over-water construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102990459A CN103343529A (en) | 2013-07-17 | 2013-07-17 | Movable steel pipe raft snorkeling over-water construction platform |
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| CN103343529A true CN103343529A (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102990459A Pending CN103343529A (en) | 2013-07-17 | 2013-07-17 | Movable steel pipe raft snorkeling over-water construction platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485252A (en) * | 2019-09-12 | 2019-11-22 | 蓝海建设集团有限公司 | A kind of waterborne traffic accident |
| CN110696975A (en) * | 2019-11-08 | 2020-01-17 | 海南绿峰资源开发有限公司 | Bearing floating body of machine-made sand equipment and machining and sand collecting method thereof |
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| JPH08184026A (en) * | 1994-12-27 | 1996-07-16 | Michio Yoshikawa | Transportable water structure, and the water structure |
| GB2314576A (en) * | 1996-06-27 | 1998-01-07 | Kvaerner Oil & Gas Ltd | Offshore platform assembly |
| CN2559685Y (en) * | 2001-12-27 | 2003-07-09 | 天津市海王星海上工程技术有限公司 | Self-mounting marine fixed platform |
| CN102587341A (en) * | 2012-02-07 | 2012-07-18 | 中交二航局第三工程有限公司 | Construction platform for pile foundations on coastal seabed agglomerate geological structure |
| CN102616344A (en) * | 2012-03-22 | 2012-08-01 | 中国海洋石油总公司 | Heavy draught truss type floating platform |
| CN202414127U (en) * | 2011-09-28 | 2012-09-05 | 李梦竹 | Marine hanging garden and vegetable garden sightseeing boat |
| CN102839666A (en) * | 2012-09-05 | 2012-12-26 | 三一集团有限公司 | Bottom-supported floating pile-driving platform |
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2013
- 2013-07-17 CN CN2013102990459A patent/CN103343529A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08184026A (en) * | 1994-12-27 | 1996-07-16 | Michio Yoshikawa | Transportable water structure, and the water structure |
| GB2314576A (en) * | 1996-06-27 | 1998-01-07 | Kvaerner Oil & Gas Ltd | Offshore platform assembly |
| CN2559685Y (en) * | 2001-12-27 | 2003-07-09 | 天津市海王星海上工程技术有限公司 | Self-mounting marine fixed platform |
| CN202414127U (en) * | 2011-09-28 | 2012-09-05 | 李梦竹 | Marine hanging garden and vegetable garden sightseeing boat |
| CN102587341A (en) * | 2012-02-07 | 2012-07-18 | 中交二航局第三工程有限公司 | Construction platform for pile foundations on coastal seabed agglomerate geological structure |
| CN102616344A (en) * | 2012-03-22 | 2012-08-01 | 中国海洋石油总公司 | Heavy draught truss type floating platform |
| CN102839666A (en) * | 2012-09-05 | 2012-12-26 | 三一集团有限公司 | Bottom-supported floating pile-driving platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485252A (en) * | 2019-09-12 | 2019-11-22 | 蓝海建设集团有限公司 | A kind of waterborne traffic accident |
| CN110696975A (en) * | 2019-11-08 | 2020-01-17 | 海南绿峰资源开发有限公司 | Bearing floating body of machine-made sand equipment and machining and sand collecting method thereof |
| CN110696975B (en) * | 2019-11-08 | 2023-08-29 | 海南绿峰资源开发有限公司 | Bearing floating body of sand making equipment and processing and sand collecting method thereof |
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Application publication date: 20131009 |