CN211423368U - Oil cylinder plug of forklift - Google Patents
Oil cylinder plug of forklift Download PDFInfo
- Publication number
- CN211423368U CN211423368U CN201921469300.9U CN201921469300U CN211423368U CN 211423368 U CN211423368 U CN 211423368U CN 201921469300 U CN201921469300 U CN 201921469300U CN 211423368 U CN211423368 U CN 211423368U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- cover plate
- rubber ring
- sealing rubber
- gland
- 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 - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims description 14
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides a fork truck hydro-cylinder is stifled relates to hydro-cylinder shutoff safety technical field. The utility model discloses an including connecting rod, gland and clamping ring, the clamping ring setting is at the lower extreme of gland, and the connecting rod includes head rod and second connecting rod, and the head rod is connected with the gland through the second connecting rod, and the second connecting rod outside is even is provided with the sawtooth screw thread, still is provided with the sealing rubber ring on the second connecting rod, and the sealing rubber ring setting is at the lower extreme of clamping ring. The utility model has the advantages of good sealing effect and difficult leakage of oil.
Description
Technical Field
The utility model relates to a hydro-cylinder is stifled, especially relates to a fork truck hydro-cylinder is stifled.
Background
The oil cylinder plug is used as an accessory for sealing the oil cylinder, the running safety of the forklift is directly influenced by the sealing performance of the oil cylinder plug, if the sealing performance of the oil tank plug is poor, a large amount of oil in the oil cylinder volatilizes, a large amount of volatilized gasoline possibly leaks out of the oil tank, and ignition or explosion can be caused when open fire occurs.
The existing oil cylinder plug has the defects of unsatisfactory sealing effect, easy leakage of oil from a gap, leakage of the oil cylinder and serious possibility of casualties.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a fork truck hydro-cylinder is stifled, makes it have sealed effectual, and the difficult advantage of leaking of fluid can avoid causing casualties because the hydro-cylinder leaks.
In order to solve the above problem, the utility model provides a technical scheme as follows:
the utility model provides a fork truck hydro-cylinder blocks up, includes connecting rod, gland and clamping ring, the clamping ring sets up the lower extreme of gland, a serial communication port, the connecting rod includes head rod and second connecting rod, the head rod passes through the second connecting rod with the gland is connected, the even sawtooth screw thread that is provided with in the second connecting rod outside, still be provided with sealed rubber ring on the second connecting rod, sealed rubber ring sets up the lower extreme of clamping ring.
Further, the bottom of gland is provided with the apron, the top of gland is provided with the handle, the gland the apron with the handle is structure as an organic whole.
Furthermore, the cover plate is provided with a bolt, the bottom end of the cover plate is provided with a cover plate sealing rubber ring, the cover plate sealing rubber ring comprises a first cover plate sealing rubber ring and a second cover plate sealing rubber ring, the first cover plate sealing rubber ring is arranged on the outer side of the second cover plate sealing rubber ring, and the bolt is arranged between the first cover plate sealing rubber ring and the second cover plate sealing rubber ring.
Furthermore, the clamping ring comprises a first metal gasket, a second metal gasket and a rubber gasket, and the rubber gasket is arranged between the first metal gasket and the second metal gasket.
Furthermore, the sealing rubber ring and the rubber gasket are made of nitrile rubber materials.
Furthermore, the diameter of the second connecting rod is larger than that of the first connecting rod, and the first connecting rod and the second connecting rod are of an integral structure.
Furthermore, the first connecting rod is evenly provided with threads.
Compared with the prior art, the utility model has the advantages of it is following:
the oil cylinder plug adopts a multiple sealing structure, so that the oil cylinder has the advantages of good sealing effect and difficult leakage of oil, casualties caused by oil cylinder leakage can be avoided, the sealing rubber ring and the rubber gasket are made of nitrile rubber materials, excellent oil resistance is realized, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of the main element symbols:
1-first connecting rod 2-second connecting rod 3-cover plate
4-gland 5-handle 6-sealing rubber ring
7-sawtooth thread 8-rubber gasket 9-first metal gasket
10-second metal gasket 11-bolt 12-first cover plate sealing rubber ring
13-second cover plate sealing rubber ring
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.
As shown in fig. 1, the embodiment of the present invention comprises a connecting rod, a gland 4 and a pressing ring, wherein the pressing ring is arranged at the lower end of the gland 4, the connecting rod comprises a first connecting rod 1 and a second connecting rod 2, the diameter of the second connecting rod 2 is larger than that of the first connecting rod 1, the first connecting rod 1 and the second connecting rod 2 are of an integral structure, the first connecting rod 1 is uniformly provided with threads, the outer side of the second connecting rod 2 is uniformly provided with sawtooth threads 7, the second connecting rod 2 is also provided with a sealing rubber ring 6, the sealing rubber ring 6 is arranged at the lower end of the pressing ring, the pressing ring comprises a first metal gasket 9, second metal gasket 10 and rubber gasket 8 are provided with rubber gasket 8 between 9 and the second metal gasket 10 of first metal gasket, and rubber gasket 6 and rubber gasket 8 adopt the nitrile rubber material, have excellent oil resistance, have increased life.
The first connecting rod 1 is connected with the gland 4 through the second connecting rod 2, the bottom of the gland 4 is provided with the cover plate 3, the top of the gland 4 is provided with the handle 5, the gland 4, the cover plate 3 and the handle 5 are of an integrated structure, the cover plate 3 is provided with the bolt 11, the bottom of the cover plate 3 is provided with the cover plate sealing rubber ring, the cover plate sealing rubber ring comprises a first cover plate sealing rubber ring 12 and a second cover plate sealing rubber ring 13, the first cover plate sealing rubber ring 12 is arranged on the outer side of the second cover plate sealing rubber ring 13, the bolt 11 is arranged between the first cover plate sealing rubber ring 12 and the second cover plate sealing rubber ring 13, the oil cylinder plug adopts a multi-sealing structure, the oil cylinder has the advantages of good sealing effect and difficulty in oil leakage, and casualties caused by oil cylinder leakage can be.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a fork truck hydro-cylinder blocks up, includes connecting rod, gland and clamping ring, the clamping ring sets up the lower extreme of gland, a serial communication port, the connecting rod includes head rod and second connecting rod, the head rod passes through the second connecting rod with the gland is connected, the even sawtooth screw thread that is provided with in the second connecting rod outside, still be provided with sealed rubber ring on the second connecting rod, sealed rubber ring sets up the lower extreme of clamping ring.
2. The forklift cylinder block as recited in claim 1, wherein a cover plate is arranged at the bottom end of the gland, a handle is arranged at the top end of the gland, and the gland, the cover plate and the handle are of an integrated structure.
3. The forklift cylinder block according to claim 2, wherein a bolt is arranged on the cover plate, a cover plate sealing rubber ring is arranged at the bottom end of the cover plate, the cover plate sealing rubber ring comprises a first cover plate sealing rubber ring and a second cover plate sealing rubber ring, the first cover plate sealing rubber ring is arranged on the outer side of the second cover plate sealing rubber ring, and the bolt is arranged between the first cover plate sealing rubber ring and the second cover plate sealing rubber ring.
4. The forklift cylinder block of claim 3, wherein the pressing ring comprises a first metal gasket, a second metal gasket and a rubber gasket, and the rubber gasket is arranged between the first metal gasket and the second metal gasket.
5. The forklift cylinder block of claim 4, wherein the sealing rubber ring and the rubber gasket are made of nitrile rubber.
6. The forklift ram of claim 5, wherein said second connecting rod has a diameter greater than a diameter of said first connecting rod, said first connecting rod and said second connecting rod being of unitary construction.
7. The forklift ram as recited in claim 6, wherein said first connecting rod is uniformly threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469300.9U CN211423368U (en) | 2019-09-05 | 2019-09-05 | Oil cylinder plug of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469300.9U CN211423368U (en) | 2019-09-05 | 2019-09-05 | Oil cylinder plug of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423368U true CN211423368U (en) | 2020-09-04 |
Family
ID=72246400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469300.9U Expired - Fee Related CN211423368U (en) | 2019-09-05 | 2019-09-05 | Oil cylinder plug of forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423368U (en) |
-
2019
- 2019-09-05 CN CN201921469300.9U patent/CN211423368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |