CN203548426U - Protection device for folding hydraulic oil cylinder piston rod with seal - Google Patents
Protection device for folding hydraulic oil cylinder piston rod with seal Download PDFInfo
- Publication number
- CN203548426U CN203548426U CN201320633409.8U CN201320633409U CN203548426U CN 203548426 U CN203548426 U CN 203548426U CN 201320633409 U CN201320633409 U CN 201320633409U CN 203548426 U CN203548426 U CN 203548426U
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- China
- Prior art keywords
- piston rod
- collapsible
- oil cylinder
- cylinder body
- protection device
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- 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 - Fee Related
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Abstract
The utility model provides a protection device for a folding hydraulic oil cylinder piston rod with a seal. The protection device comprises the piston rod and an oil cylinder body, which are matched with each other, wherein a folding jacket is arranged between the piston rod and the oil cylinder body, and a blocking belt is arranged on the folding jacket. The protection device, which is provided by the utility model, overcomes the deficiencies in the prior art, corrosion, rusting and abrasion of an electroplated layer of the piston rod of the hydraulic oil cylinder can be effectively prevented, the hydraulic system fault caused by corrosion is avoided, the fault frequency is reduced, the maintenance cost is reduced, and the overall efficiency of the system is improved.
Description
Technical field
The utility model relates to the collapsible hydraulic cylinder piston rod protective equipment of a kind of band sealing, belongs to technical field of hydraulic oil cylinder.
Background technique
Under the rugged environment such as hydraulic jack is the vitals of construction machinery product, and engineering machinery is perishable through being everlasting, sand and dust are many, muddy, work, can cause being exposed to the cylinder piston rod corrosion of coating, rough surface of outside etc.In to-and-fro motion, wearing and tearing Sealing easily causes leakage of oil, occurs various Accident due to qualitys, directly affects construction machinery product efficiency or life-span, all brings no small economic loss to user and main engine factory.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of protective equipment that can protect hydraulic cylinder piston rod electrodeposited coating rust corrosion and wearing and tearing.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide the collapsible hydraulic cylinder piston rod protective equipment of a kind of band sealing, comprise piston rod and the cylinder body of working in coordination, it is characterized in that: between described piston rod and cylinder body, be provided with collapsible sheath, collapsible sheath is provided with and blocks band.
Preferably, described piston rod and collapsible sheath are by tailpiece of the piston rod clip connected.
Preferably, described cylinder body and collapsible sheath are by cylinder body end clip connected.
Preferably, described blockade is with and is provided with port.
The one band that the utility model provides seals before collapsible hydraulic cylinder piston rod protective equipment joins, first piston rod surface is carried out to wiping dust removal process, then the blockade band on the collapsible sheath of manual unlocking, collapsible sheath is enclosed within on piston rod and cylinder body, then blockade band is sealed, collapsible kink is fixed between piston rod and cylinder body with tailpiece of the piston rod clip and cylinder body end clip.When piston rod to-and-fro motion, collapsible sheath follows piston rod back and forth open and close up, and protection piston rod surface electrodeposited coating is not corroded and weares and teares.
The device that the utility model provides has overcome the deficiencies in the prior art, can effectively protect hydraulic cylinder piston rod electrodeposited coating rust corrosion and wearing and tearing, avoid the hydraulic system fault that causes due to corrosion, reduce the fault frequency, reduce maintenance cost, improved entire system benefit.
Accompanying drawing explanation
The band that Fig. 1 provides for the utility model seals collapsible hydraulic cylinder piston rod protective equipment schematic diagram.
Embodiment
For the utility model is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.
The band that Fig. 1 provides for the utility model seals collapsible hydraulic cylinder piston rod protective equipment schematic diagram, described band seals collapsible hydraulic cylinder piston rod protective equipment and comprises piston rod 5 and the cylinder body 6 of working in coordination, on piston rod 5, with tailpiece of the piston rod clip 1, collapsible sheath 2 is installed, on cylinder body 6, with cylinder body end clip 4, collapsible sheath 2 is installed, on collapsible sheath 2, is inlayed to block and be with 3.
According to the diameter of different size hydraulic oil cylinder body 6 and piston rod 5, determine collapsible sheath 2 sealing two ends sizes, the several stroke sizes according to piston rod 5 of foldable layer of collapsible sheath 2 correspondingly increase or reduce, formation pyramidal structure is sealedly connected between each foldable layer, according to helix, cut out and block band mouthful, then be with 3 to be embedded on rabbet blockade.So do not affect the normal work of machinery, effectively protected again hydraulic cylinder piston rod electrodeposited coating rust corrosion and wearing and tearing, avoided the hydraulic system fault causing due to corrosion.
The band that the utility model provides seals before collapsible hydraulic cylinder piston rod protective equipment assembling, first wiping dust removal process is carried out in piston rod 5 surfaces, then the blockade on the collapsible sheath 2 of manual unlocking is with 3, collapsible sheath 2 is enclosed within on piston rod 5 and cylinder body 6, then be with 3 to seal blockade, collapsible kink 2 be fixed between piston rod 5 and cylinder body 6 with tailpiece of the piston rod clip 1 and cylinder body end clip 4.When piston rod 5 to-and-fro motion, collapsible sheath 2 follows piston rod 5 back and forth open and close up, and protection piston rod 5 surface electrical coating are not corroded and wear and tear.
Claims (4)
1. the collapsible hydraulic cylinder piston rod protective equipment of band sealing, comprise piston rod (5) and the cylinder body (6) of working in coordination, it is characterized in that: between described piston rod (5) and cylinder body (6), be provided with collapsible sheath (2), collapsible sheath (2) is provided with and blocks band (3).
2. the collapsible hydraulic cylinder piston rod protective equipment of a kind of band sealing as claimed in claim 1, is characterized in that: described piston rod (5) is connected by tailpiece of the piston rod clip (1) with collapsible sheath (2).
3. the collapsible hydraulic cylinder piston rod protective equipment of a kind of band sealing as claimed in claim 1 or 2, is characterized in that: described cylinder body (6) is connected by cylinder body end clip (4) with collapsible sheath (2).
4. the collapsible hydraulic cylinder piston rod protective equipment of a kind of band sealing as claimed in claim 1, is characterized in that: described blockade band (3) is provided with port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320633409.8U CN203548426U (en) | 2013-10-14 | 2013-10-14 | Protection device for folding hydraulic oil cylinder piston rod with seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320633409.8U CN203548426U (en) | 2013-10-14 | 2013-10-14 | Protection device for folding hydraulic oil cylinder piston rod with seal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203548426U true CN203548426U (en) | 2014-04-16 |
Family
ID=50466550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320633409.8U Expired - Fee Related CN203548426U (en) | 2013-10-14 | 2013-10-14 | Protection device for folding hydraulic oil cylinder piston rod with seal |
Country Status (1)
Country | Link |
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CN (1) | CN203548426U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113757440A (en) * | 2021-08-31 | 2021-12-07 | 新兴铸管股份有限公司 | Jaw type valve control device in iron-making discharging system |
-
2013
- 2013-10-14 CN CN201320633409.8U patent/CN203548426U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113757440A (en) * | 2021-08-31 | 2021-12-07 | 新兴铸管股份有限公司 | Jaw type valve control device in iron-making discharging system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151014 |
|
EXPY | Termination of patent right or utility model |