CN2116658U - Float bowl with inner poured filler - Google Patents

Float bowl with inner poured filler Download PDF

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Publication number
CN2116658U
CN2116658U CN 91228733 CN91228733U CN2116658U CN 2116658 U CN2116658 U CN 2116658U CN 91228733 CN91228733 CN 91228733 CN 91228733 U CN91228733 U CN 91228733U CN 2116658 U CN2116658 U CN 2116658U
Authority
CN
China
Prior art keywords
floating drum
pontoon
steel plate
floating
whole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 91228733
Other languages
Chinese (zh)
Inventor
王玉芝
杨军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 91228733 priority Critical patent/CN2116658U/en
Publication of CN2116658U publication Critical patent/CN2116658U/en
Granted legal-status Critical Current

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  • Bridges Or Land Bridges (AREA)
  • Revetment (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The utility model discloses an inside pouring ultralow density polyurethane rigid foam's flotation pontoon for improve marine channel and dredge life and the efficiency of construction of engineering flotation pontoon.
Ultra-low density rigid polyurethane foam (capacity 14 kg/m)3) The floating pontoon is formed by casting and foaming, is filled with the whole floating pontoon, and is firmly bonded with the floating pontoon steel plate into a whole. By adopting the technical structure, when the buoy is locally damaged, seawater can not enter and can still be continuously used.

Description

Floating structure with internal pour-filling
The utility model relates to a kind of floating drum of interior pouring filling thing, and it belongs to the equipment that the sea passage dredging engineering is used for setting up mud delivery pipeline.
Existing floating drum is welded into eight millimeters thick steel plates, is shaped as the hollow pontoon of ship type or garden cartridge type, and heavily about 3500 kilograms, two are one group side by side, and the centre is connected as one with steel plate.During application floating drum by column be in line place waterborne, for setting up mud delivery pipeline.Because marine waves whipped up by the wind rolled turbulently, hollow pontoon is often because of partial failures such as collision starts a leak, cracks, makes it into water and sinks, and not only wastes steel but also influence construction.
The utility model purpose is to overcome above weak point, and a kind of floating drum of interior pouring filling thing is provided.
Task of the present utility model is finished as follows: it is the floating drum that is welded into ship type or garden cartridge type with the steel plate that is not more than eight millimeters thick.Charges are injected in the floating drum by injection orifice with the pouring foaming machine again and foam, make foamed plastic be full of whole floating drum, and be bonded as one securely, injection orifice back tight weld with the floating drum steel plate.Charges are polyurethane rigid foam plastic (14 kilograms/meter of capacity of selecting extremely-low density for use 3).Its prescription (parts by weight) is: Y-450 polyalcohol 30-100 gram, 403 #Polyether glycol 5.0-50 gram, glycerine 5-30 gram, frothing medicine 2.0-10 gram, triethanolamine 15-5.0 gram, cinnamic acid, dibutyl tin 0.15-1.0 restrained on 2nd, freon-11 20-70 gram, neutral water 3.0-10 gram.PAPI or MR are the 73-250 gram.
The utility model technology is simple, is easy to make, and not only is used for new floating drum, and is applicable to the old floating drum that is using.Because the polyurethane rigid foam plastic molecular structure is netted, abscess is the ball-type hole-closing structure, and self has very light in weight, the strength-to-density ratio height, and antiageing, acid-alkali-corrosive-resisting does not absorb water, and is non-conductive, the cohesive force powerful feature.Floating drum partial failure like this, seawater can't enter, and has guaranteed construction, has reduced maintenance, has prolonged floating drum service life, has saved person property's power, has improved labor efficiency effectively.
Description of drawings
Fig. 1 ship type spar structures figure
Fig. 2 cylinder type spar structures figure
Embodiment elaborates below in conjunction with accompanying drawing:
Fig. 1 ship type spar structures figure (1) and (3) be about two floating drum unit, integrally welded with upper steel plate hookup (2) between them by two or two, have two injection orifices (4) on each floating drum so that operation, the shell of floating drum (5) is made by steel plate, inner cast ultra-low density polyurethane rigid foam (6) is write exactly above the prescription.
Fig. 2 cylinder type spar structures figure, except that different with ship type floating drum shape, other structure is identical.Not in giving unnecessary details.

Claims (1)

1, sea passage dredging engineering floating drum is ship type or the garden cartridge type floating drum made from steel plate.The utility model is characterized in that a kind of charges of cast in floating drum, and these charges are being bonded as one securely with the floating drum steel plate of selecting for use, poly-ammonia rigid foam (14 kilograms/meter of the unit weights of extremely-low density 3).
CN 91228733 1991-11-19 1991-11-19 Float bowl with inner poured filler Granted CN2116658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91228733 CN2116658U (en) 1991-11-19 1991-11-19 Float bowl with inner poured filler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91228733 CN2116658U (en) 1991-11-19 1991-11-19 Float bowl with inner poured filler

Publications (1)

Publication Number Publication Date
CN2116658U true CN2116658U (en) 1992-09-23

Family

ID=4934371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91228733 Granted CN2116658U (en) 1991-11-19 1991-11-19 Float bowl with inner poured filler

Country Status (1)

Country Link
CN (1) CN2116658U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015364A (en) * 2012-12-18 2013-04-03 刘张雄 Fully-assembled steel-structure wading basic platform
CN103332270A (en) * 2012-12-18 2013-10-02 刘张雄 Wading foundation platform
CN106081002A (en) * 2016-07-29 2016-11-09 葛锡秋 Anti-sink-float body
CN109666117A (en) * 2019-01-02 2019-04-23 威海朝阳船艇开发有限公司 A kind of preparation method of floating drum packing material and salvor with floating drum

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015364A (en) * 2012-12-18 2013-04-03 刘张雄 Fully-assembled steel-structure wading basic platform
CN103332270A (en) * 2012-12-18 2013-10-02 刘张雄 Wading foundation platform
CN103332270B (en) * 2012-12-18 2016-06-15 刘张雄 Paddle basic platform
CN106081002A (en) * 2016-07-29 2016-11-09 葛锡秋 Anti-sink-float body
CN109666117A (en) * 2019-01-02 2019-04-23 威海朝阳船艇开发有限公司 A kind of preparation method of floating drum packing material and salvor with floating drum

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee