CN205937292U - Maritime affairs hydro -cylinder with anti -corrosion structure - Google Patents

Maritime affairs hydro -cylinder with anti -corrosion structure Download PDF

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Publication number
CN205937292U
CN205937292U CN201620900683.0U CN201620900683U CN205937292U CN 205937292 U CN205937292 U CN 205937292U CN 201620900683 U CN201620900683 U CN 201620900683U CN 205937292 U CN205937292 U CN 205937292U
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CN
China
Prior art keywords
corrosion
cylinder
maritime affairs
cylinder body
hydro
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Active
Application number
CN201620900683.0U
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Chinese (zh)
Inventor
张祝福
朱琪
刘远明
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.)
GUANGDONG TIANHENG HYDRAULIC MACHINERY CO Ltd
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GUANGDONG TIANHENG HYDRAULIC MACHINERY CO Ltd
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Priority to CN201620900683.0U priority Critical patent/CN205937292U/en
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Abstract

The utility model relates to a maritime affairs hydro -cylinder with anti -corrosion structure, including a cylinder body, and the inside sunken recess that forms of this cylinder body surface, still include and locate in the recess and wrap up in the anti -corrosion coating of cylinder body surface, it is thoughtlessly formed with the iron wire mesh grid by epoxy with fixed attention. Compared with the prior art, the utility model discloses a maritime affairs hydro -cylinder with anti -corrosion structure adopts the anti -corrosion coating who is thoughtlessly formed with fixed attention by epoxy and iron wire mesh grid, and it can make the metal surface of cylinder body and sea water keep apart closely attached to the cylinder body surface, prevents that hydraulic cylinder from receiving the corruption of sea water. This anti -corrosion coating's adhesive force and thickness are higher than paint, its corrosion resistance and life who has improved the maritime affairs hydro -cylinder of common iron manufacturing greatly far away.

Description

Maritime affairs oil cylinder with anti-corrosion structure
Technical field
This utility model is related to hydraulic jack field, more particularly, to a kind of maritime affairs oil cylinder with anti-corrosion structure.
Background technology
Maritime affairs are more with the general welding structure of hydraulic cylinder, and the use environment temperature difference larger it is therefore desirable to there be preferable weldering Connect performance and resistance to low temperature, therefore the being greatly limited property of application of special steel material.
However, there is no corrosion resistant characteristic using the maritime affairs hydraulic cylinder of common steel manufacture.In order that hydraulic cylinder Metal surface is kept apart with sea water, prevents seawater corrosion hydraulic cylinder, generally carries out blasting treatment using to hydraulic pressure cylinder surfaces, so Spray the protection operation of multilamellar anticorrosive paint afterwards again.However, the adhesive force of anticorrosive paint of spraying and finite thickness, in hydraulic oil Cylinder uses process, and paint, easily because being collided with and come off in local, thus causing the overall Corrosion Protection of hydraulic cylinder to decline, is made Become the damage of hydraulic cylinder parts.
Utility model content
The purpose of this utility model is the shortcoming and defect in order to solve above-mentioned prior art, provides one kind to adopt ordinary steel The maritime affairs oil cylinder with anti-corrosion structure that material manufactures, that corrosion resistance is strong.
This utility model is achieved through the following technical solutions:A kind of maritime affairs oil cylinder with anti-corrosion structure, including One cylinder body, and this outer surface of cylinder block cave inward formation one groove;Also include one in described groove and be wrapped in outside cylinder body The corrosion-resistant coating on surface, it is formed with iron wire mesh grid coagulation by epoxy resin.
Compared to prior art, a kind of maritime affairs oil cylinder with anti-corrosion structure of the present utility model, using by asphalt mixtures modified by epoxy resin The corrosion-resistant coating of fat and iron wire mesh grid coagulation, it can be closely adhered on cylinder surface, make the metal surface of cylinder body with Sea water is kept apart, and prevents hydraulic jack from being corroded by sea water.The adhesive force of this corrosion-resistant coating and thickness are significantly larger than and paint, and Its service life is longer.
Further, described corrosion-resistant coating thickness is identical with the depth of described groove.Corrosion-resistant coating thickness and depth of groove phase Same, outer surface of cylinder block can be made smooth, attractive in appearance.
Further, described corrosion-resistant coating is by the weld seam tight between the hydraulic fluid port of oil cylinder and outer surface of cylinder block.Due to anti-corrosion Erosion layer is formed with iron wire mesh grid coagulation by epoxy resin, therefore its can be attached to plane, curved surface and disc etc. multiple On surface texture, can preferably wrap up the surface that anticorrosion is had high demands and weld seam.
Further, described corrosion-resistant coating is formed by the iron wire mesh grid coagulation of epoxy resin and 1~2 layer.Described anticorrosion In layer, the iron wire mesh grid of 1~2 layer of coagulation can strengthen the intensity of corrosion-resistant coating, prevent from coming off and tear.
In order to more fully understand and implement, describe this utility model below in conjunction with the accompanying drawings in detail.
Brief description
Fig. 1 is the part sectioned view of the maritime affairs oil cylinder with anti-corrosion structure of the present utility model;
Fig. 2 is the part sectioned view of cylinder body of the present utility model and corrosion-resistant coating.
Specific embodiment
Refer to Fig. 1, it is the part sectioned view of the maritime affairs oil cylinder with anti-corrosion structure of the present utility model.This practicality The new maritime affairs oil cylinder with anti-corrosion structure, the groove 11 of the formation that caves inward including cylinder body 10, cylinder body 10 outer surface, with And and it is wrapped in the corrosion-resistant coating 20 of cylinder body 1 outer surface in described groove 11.
Please refer to Fig. 2, it is the part sectioned view of cylinder body of the present utility model and corrosion-resistant coating.Described corrosion-resistant coating 20 are formed with iron wire mesh grid 22 coagulation by epoxy resin 21.Specifically, the described maritime affairs oil cylinder with anti-corrosion structure passes through Following technique processes:Process described groove 11 in the cylinder body of hydraulic oil cylinder outer surface made, be then close to this groove 11 Bottom land wraps up 1~2 layer of braided steel wire net 22, is subsequently filled epoxy resin 21, formed after epoxy resin 21 solidification with The corrosion-resistant coating 20 of the tight coagulation of braided steel wire net 22, it is adhere tightly to cylinder body 10 outer surface, thus by sea water and hydraulic cylinder Metal surface keep apart.Importantly, the corrosion-resistant coating being obtained by the processing of above-mentioned technique, plane, song can be attached to In the kinds of surface structure such as face and disc, therefore the weld seam between the hydraulic fluid port 30 of oil cylinder and cylinder body 10 outer surface can closely be wrapped by it Wrap up in, thus the structure preferably within protection cylinder body 10.
Preferably, in order to cylinder body 10 outer surface is smooth and attractive in appearance, the depth of described corrosion-resistant coating 20 thickness and described groove 11 Degree is identical.
Compared to prior art, a kind of maritime affairs oil cylinder with anti-corrosion structure of the present utility model, using by asphalt mixtures modified by epoxy resin The corrosion-resistant coating 20 of fat 21 and iron wire mesh grid 22 coagulation, it can be closely adhered on cylinder body 10 surface, make cylinder body 10 Metal surface is kept apart with sea water, prevents hydraulic jack from being corroded by sea water, substantially increases the maritime affairs of common iron manufacture The corrosion resistance of oil cylinder and service life.
This utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies Within the scope of, then this utility model is also intended to comprise these changes and deforms.

Claims (4)

1. a kind of maritime affairs oil cylinder with anti-corrosion structure it is characterised in that:Including a cylinder body, and this outer surface of cylinder block concaves Fall into and form a groove;Also include one in described groove and be wrapped in the corrosion-resistant coating of outer surface of cylinder block, it is by epoxy resin Form with iron wire mesh grid coagulation.
2. the maritime affairs oil cylinder with anti-corrosion structure according to claim 1 it is characterised in that:Described corrosion-resistant coating thickness Identical with the depth of described groove.
3. the maritime affairs oil cylinder with anti-corrosion structure according to claim 1 it is characterised in that:Described corrosion-resistant coating is by oil Weld seam tight between the hydraulic fluid port of cylinder and outer surface of cylinder block.
4. the maritime affairs oil cylinder with anti-corrosion structure according to claim 1 it is characterised in that:Described corrosion-resistant coating is by ring Oxygen tree fat and 1~2 layer of iron wire mesh grid coagulation form.
CN201620900683.0U 2016-08-17 2016-08-17 Maritime affairs hydro -cylinder with anti -corrosion structure Active CN205937292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620900683.0U CN205937292U (en) 2016-08-17 2016-08-17 Maritime affairs hydro -cylinder with anti -corrosion structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620900683.0U CN205937292U (en) 2016-08-17 2016-08-17 Maritime affairs hydro -cylinder with anti -corrosion structure

Publications (1)

Publication Number Publication Date
CN205937292U true CN205937292U (en) 2017-02-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620900683.0U Active CN205937292U (en) 2016-08-17 2016-08-17 Maritime affairs hydro -cylinder with anti -corrosion structure

Country Status (1)

Country Link
CN (1) CN205937292U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468673A (en) * 2018-05-21 2018-08-31 北京科技大学 A kind of hydraulic cylinder suitable for deep-sea working environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468673A (en) * 2018-05-21 2018-08-31 北京科技大学 A kind of hydraulic cylinder suitable for deep-sea working environment

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