CN203996819U - A kind of Rubber inflator being attached on steel sleeve - Google Patents

A kind of Rubber inflator being attached on steel sleeve Download PDF

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Publication number
CN203996819U
CN203996819U CN201420427870.2U CN201420427870U CN203996819U CN 203996819 U CN203996819 U CN 203996819U CN 201420427870 U CN201420427870 U CN 201420427870U CN 203996819 U CN203996819 U CN 203996819U
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CN
China
Prior art keywords
steel sleeve
attached
layer
buoyancy aid
outside
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.)
Expired - Lifetime
Application number
CN201420427870.2U
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Chinese (zh)
Inventor
张玲
徐旭
张东海
王仁俊
张建荣
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.)
JIANGSU HUASHEN SPECIAL RUBBER PRODUCTS CO Ltd
Original Assignee
JIANGSU HUASHEN SPECIAL RUBBER PRODUCTS CO Ltd
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 JIANGSU HUASHEN SPECIAL RUBBER PRODUCTS CO Ltd filed Critical JIANGSU HUASHEN SPECIAL RUBBER PRODUCTS CO Ltd
Priority to CN201420427870.2U priority Critical patent/CN203996819U/en
Application granted granted Critical
Publication of CN203996819U publication Critical patent/CN203996819U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of Rubber inflator being attached on steel sleeve, this Rubber inflator comprises steel sleeve and the buoyancy aid that is coated on steel sleeve outside, and described steel sleeve comprises body and is arranged on the metal flange at body two ends; Buoyancy aid comprises inside liner, the sponge layer that is wound in inside liner outside, the fibercord enhancement layer that is wound in sponge layer outside being bonded together with tube wall, the outer covering layer that is coated on fibercord enhancement layer outside.Can several Rubber inflators that are attached on steel sleeve be coupled together by flange, form a buoyancy aid fabricate block, be arranged on a longer dredging steel pipe, also can be other equipment buoyancy is provided.The utility model is not afraid of collision, and ageing-resistant performance is better, can in installation or removal process, not cause breakage, long service life.Be suitable for being arranged on the dredging steel pipe supporting with large dredger.

Description

A kind of Rubber inflator being attached on steel sleeve
Technical field
The utility model relates to a kind of Rubber inflator, specifically a kind of Rubber inflator that is attached to steel sleeve.
Background technology
In ship dredging construction waterborne now, with the form of steel pipe transporting material, also exist in a large number.Because self is heavy, in working order, steel pipe must borrow him to support by thing, just can be floating condition.What originally used morely is to provide buoyancy with steel floating drum, and steel pipe is erected.But pipeline center of gravity is high like this, unstable, under stormy waves condition, can stand up, kinking impact construction.Now adopt be take the mode of paired semicircle shape plastic float parcel steel pipe and provided buoyancy as steel pipe more.Float structure comprises shell and inner core two parts, and shell mostly is hard PE plastics, and inner core is for to hard bubble with the plastics matter of injection method moulding.Because shell is harder, in the larger working environment of stormy waves, or in the installation of pipeline, unloading process, easily because shock ftractures.Once cracking, inner core easily breaks and is hydrolyzed, and water absorption rate is higher, will affect buoyancy.And plastic casing is easily aging, service life is not long, particularly through solar exposure, aging faster.
Summary of the invention
For overcoming above deficiency, the purpose of this utility model is to provide a kind of Rubber inflator that is attached to steel sleeve.This Rubber inflator can provide buoyancy for steel pipe, is not afraid of collision, and ageing-resistant performance is better, long service life.
The purpose of this utility model is achieved through the following technical solutions:
Be attached to the Rubber inflator on steel sleeve, it is characterized in that: this Rubber inflator comprises steel sleeve and be coated on the buoyancy aid in steel sleeve outside, described steel sleeve comprises body and is arranged on body) metal flange at two ends; Buoyancy aid comprises inside liner, the sponge layer that is wound in inside liner outside, the fibercord enhancement layer that is wound in sponge layer outside being bonded together with tube wall, the outer covering layer that is coated on fibercord enhancement layer outside.
In the utility model, between inside liner sizing material and steel sleeve, there is good compatibility, make buoyancy aid and steel bushing good bond.Closed-cell foam material water-tolerant, in the form of sheets, with winding method moulding, carries out ply adhesion by adhesion agent and fixes.Fibercord enhancement layer is comprised of multilaminar high strength degree cord, and one side is tied up fixing to foamed materials, on the other hand for outer covering layer provides skeleton, improves the anti-collision performance of buoyancy aid.Outer covering layer sizing material has good ageing-resistant, abrasion resistance.
In the utility model, the thickness of body is 8-12mm, and length is 3-6m.The two ends of Steel Casing are with metal flange, can by bolt, several Rubber inflators that are attached on steel sleeve be coupled together by the screw on metal flange, form a buoyancy aid fabricate block, be arranged on longer dredging steel pipe, also can be other equipment buoyancy is provided.If place dredging steel pipe damages, the utility model can be pulled down, be reinstalled on another root dredging steel pipe and use.
In the utility model, the rubber size of inside liner and outer covering layer is connected to each other, and forms an integral body, forms the closed system of a foamed materials.
In the utility model, on the surface of Steel Casing, scribble polarity adhesion agent, by sulfuration and Rubber inflator, combine closely.
In the utility model, described sponge layer is pasted and is formed with adhesion agent by multilayer chip closed-cell foam material, and the axial length of foamed materials successively successively decreases, and two ends are ramped shaped.
In the utility model, the multi-layer cord fabric of fibercord enhancement layer, has the fibercord of some levels to be only distributed in position, slope, is wound around, to increase the intensity here with 55 ° of angles; In being distributed in the multi-layer fiber cord of whole attached body length, some layers are 60 ° of windings, and some layers are 88 ° of windings.
When the utility model is installed on dredging steel pipe, should at least stay one end dredging steel pipe flange not weld, wait until that all Rubber inflators that is attached to steel sleeve are all set on dredging steel pipe, then this end flanges is welded.
Compared with prior art, the utility model is because buoyancy aid part be take rubber mass material as main body, and quality is softer, resistance to collision, and seawater corrosion resistance, ageing-resistant, there is desirable service life; Due to band Steel Casing, while installing on dredging steel pipe, can in installation or removal process, not cause buoyancy aid damaged.The utility model is suitable for being arranged on longer heavy caliber dredging steel pipe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model profile schematic diagram.
The specific embodiment
Be attached to a Rubber inflator for steel sleeve, as depicted in figs. 1 and 2, this Rubber inflator consists of buoyancy aid 1 and steel sleeve 2.Steel sleeve 2 surfaces scribble the adhesion agent containing polar bond, by sulfuration and buoyancy aid 1, combine closely.Buoyancy aid 1 is coated on steel sleeve 2 outsides.Buoyancy aid 1 comprises inside liner 3, sponge layer 4, fibercord enhancement layer 5, outer covering layer 6 from inside to outside.Inside liner 3 is by forming with the good sizing material of steel sleeve compatibility; Foamed materials 4 consists of the extremely low PE expanded material of the water absorption rate of closed pore; Fibercord enhancement layer 5 is comprised of one group of high strength fibre carcass plies; Outer covering layer 6 consists of sizing material ageing-resistant, abrasion performance.By sulphurization, metal sleeve 2, inside liner 3, sponge layer 4, enhancement layer 5, outer covering layer 6 are combined into an integral body.
Steel Casing 2 comprises body 21 and the metal flange 22 that is welded on two ends, and the thickness of body is 8-12mm, and length is 3-6m.Can make a plurality of Rubber inflators that are attached to steel sleeve couple together by metal flange 22, form a buoyancy aid fabricate block, be arranged on a longer dredging steel pipe, or provide buoyancy for other equipments.
Sponge layer 4 is pasted and is formed with adhesion agent by multilayer chip closed-cell foam material, and the axial length of foamed materials successively successively decreases from inside to outside, and two ends are ramped shaped.The multi-layer cord fabric of fibercord enhancement layer 5, has the fibercord of some levels to be only distributed in position, slope, is wound around, to increase the intensity here with 55 ° of angles; In being distributed in the multi-layer fiber cord of whole length of floating body, some layers are wound around with 60 ° of angles, and some layers are wound around with 88 ° of angles.
When the utility model is installed on dredging steel pipe, dredging steel pipe should at least stay an end flanges not weld, and waits until that all Rubber inflators that is attached to steel sleeve are all set on dredging steel pipe, then this end flanges is welded.
Buoyancy aid part of the present utility model be take elastomeric material as main body, and quality is softer, resistance to collision, and seawater corrosion resistance, ageing-resistant, there is desirable service life, can in installation or removal process, not cause buoyancy aid damaged.If place dredging steel pipe damages, the utility model can be pulled down, be reinstalled on another root dredging steel pipe and use.

Claims (5)

1. the Rubber inflator being attached on steel sleeve, it is characterized in that: this Rubber inflator comprises steel sleeve (2) and be coated on the buoyancy aid (1) in steel sleeve (2) outside, described steel sleeve (2) comprises body (21) and is arranged on the metal flange (22) at body (21) two ends; Buoyancy aid (1) comprises inside liner (3), the sponge layer (4) that is wound in inside liner (3) outside, the fibercord enhancement layer (5) that is wound in sponge layer (4) outside being bonded together with body (21) outer wall, the outer covering layer (6) that is coated on fibercord enhancement layer (5) outside.
2. the Rubber inflator being attached on steel sleeve according to claim 1, is characterized in that: the thickness of described body (21) is 8-12mm, and length is 3-6m.
3. the Rubber inflator being attached on steel sleeve according to claim 1, is characterized in that: described sponge layer (4) is pasted and formed with adhesion agent by one group of lamellar closed-cell foam material, and the axial length of foamed materials successively successively decreases, and two ends are ramped shaped.
4. the Rubber inflator being attached on steel sleeve according to claim 1, is characterized in that: described fibercord enhancement layer (5) is comprised of one group of high strength fibre carcass plies, and the fibre curtain layer of cloth that is distributed in position, slope, buoyancy aid two ends is wound around with 55 ° of angles; The fibre curtain layer of cloth that is distributed in whole sponge layer (4) length is wound around with 60 ° of angles with 88 ° of angles.
5. the Rubber inflator being attached on steel sleeve according to claim 1, is characterized in that: on metal sleeve (2) surface, scribble polarity adhesion agent, metal sleeve (2) is combined closely by sulfuration and buoyancy aid (1).
CN201420427870.2U 2014-07-31 2014-07-31 A kind of Rubber inflator being attached on steel sleeve Expired - Lifetime CN203996819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420427870.2U CN203996819U (en) 2014-07-31 2014-07-31 A kind of Rubber inflator being attached on steel sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420427870.2U CN203996819U (en) 2014-07-31 2014-07-31 A kind of Rubber inflator being attached on steel sleeve

Publications (1)

Publication Number Publication Date
CN203996819U true CN203996819U (en) 2014-12-10

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CN201420427870.2U Expired - Lifetime CN203996819U (en) 2014-07-31 2014-07-31 A kind of Rubber inflator being attached on steel sleeve

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839688A (en) * 2016-05-21 2016-08-10 三橡股份有限公司 Rubber floater for dredging projects
CN111361701A (en) * 2020-05-13 2020-07-03 欧伦(大连)船业有限公司 Bow jacking device of wind power operation and maintenance ship

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839688A (en) * 2016-05-21 2016-08-10 三橡股份有限公司 Rubber floater for dredging projects
CN111361701A (en) * 2020-05-13 2020-07-03 欧伦(大连)船业有限公司 Bow jacking device of wind power operation and maintenance ship

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20141210

CX01 Expiry of patent term