CN209687512U - A kind of hydraulic support column guide sleeve structure - Google Patents
A kind of hydraulic support column guide sleeve structure Download PDFInfo
- Publication number
- CN209687512U CN209687512U CN201822013787.1U CN201822013787U CN209687512U CN 209687512 U CN209687512 U CN 209687512U CN 201822013787 U CN201822013787 U CN 201822013787U CN 209687512 U CN209687512 U CN 209687512U
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- CN
- China
- Prior art keywords
- guide sleeve
- gland
- cylinder barrel
- outside
- cylinder
- 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
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Abstract
The utility model discloses a kind of hydraulic support column guide sleeve structures, including cylinder barrel, it is inner small and outside big step-like structure that the cylinder barrel is provided with internal diameter at cylinder mouth, further include guide sleeve and gland, is provided with interior seal groove and guide groove on the inside of the guide sleeve, outside is provided with external seal slot, guide groove is provided on the inside of the gland, outside is provided with screw thread, and the screw thread with the cooperation of gland outside screw is provided on the inside of the cylinder barrel, is cooperated on the inside of the cylinder barrel with cylindrical surface on the outside of guide sleeve.The utility model has many advantages, such as that each component processing is simple, simple installation and will not damage sealing element.
Description
Technical field
The utility model relates to hydraulic support manufacturing field, in particular to a kind of hydraulic support column guide sleeve structure.
Background technique
Hydraulic support column guide sleeve is mounted in column cylinder oral area, the part for being oriented to and being sealed to movable post.Mesh
Before, most common guide sleeve structure is there are two types of mode: first is that the structure connected using card key, using this connection type, there is
Part category is more, the situation of organization of production difficulty, and cylinder mouth needs plus total card key groove, is relatively large in diameter cylinder barrel outer diameter and processes
It is complicated.It is more demanding to the concentricity of guide sleeve using this connection type one is the structure using threaded guide sleeve connection,
And sealing ring rubs with screwing for screw thread with cylinder barrel generation during installation, when being easy to cause to damage to sealing element, and overhauling
Disassembly is difficult.
Because a kind of component processing of the invention is simple, simple installation and will not damage the guide sleeve of sealing element and becomes urgently to be resolved
The problem of.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, propose a kind of hydraulic support column guiding noose
Structure, overcome in the prior art 1, component processing it is complicated, erroneous for installation, 2, be easy to damage the problems such as sealing element.
To achieve the goals above, the utility model provides the following technical solution: a kind of hydraulic support column guide sleeve
Structure, including cylinder barrel, the cylinder barrel be provided at cylinder mouth internal diameter be inner small and outside big step-like structure, further include guide sleeve and
Gland, the guide sleeve inside are provided with interior seal groove and guide groove, and outside is provided with external seal slot, setting on the inside of the gland
There is a guide groove, outside is provided with screw thread, the screw thread with the cooperation of gland outside screw is provided on the inside of the cylinder barrel, in the cylinder barrel
Cylindrical surface cooperates on the outside of side and guide sleeve.
Preferably, the guide sleeve outer diameter is identical close to the internal diameter of cylinder mouth as cylinder barrel.
Preferably, the gland end face is provided with tapped through hole, and the cylinder barrel end face is provided with threaded hole.
Preferably, dustband is additionally provided on the inside of the gland.
Compared with prior art, the utility model has the beneficial effects that:
A kind of hydraulic support column guide sleeve structure of the utility model, being provided with internal diameter at cylinder mouth by setting cylinder barrel is
Inner small and outside big step-like structure, guide sleeve structure are split as guide sleeve and gland two parts, so that processing and simple installation, together
Shi Buhui damages sealing element, and screw thread is provided on the outside of gland, be provided on the inside of cylinder barrel with the screw thread of gland outside screw cooperation into
Row fastening, while gland end face is provided with tapped through hole, cylinder barrel end face is provided with threaded hole, and guide sleeve and gland install rear spiral shell
Nail is screwed into threaded hole fastening and prevents from loosening.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydraulic support column guide sleeve structure of the utility model；
Description of symbols:
1- cylinder barrel, 2- guide sleeve, 3- gland, 4- external seal slot, seal groove, 6- guide groove, 7- dustband in 5-.
Specific embodiment
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments:
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the utility model enforceable so that those skilled in the art understands and reads
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the revealed technology contents of the utility model and obtain the range that can cover
It is interior.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1
As shown in Figure 1, the utility model discloses a kind of hydraulic support column guide sleeve structure, including cylinder barrel 1, the cylinder
It is inner small and outside big step-like structure that cylinder 1 is provided with internal diameter at cylinder mouth, it is characterised in that: it further include guide sleeve 2 and gland 3,
Interior seal groove 5 and guide groove 6 are provided on the inside of the guide sleeve 2, outside is provided with external seal slot 4, is arranged on the inside of the gland 3
There is guide groove 6, outside is provided with screw thread, and the screw thread with the cooperation of 3 outside screw of gland, the cylinder are provided on the inside of the cylinder barrel 1
1 inside of cylinder cooperates with 2 outside cylindrical surface of guide sleeve.
Embodiment 2
As shown in Figure 1, the utility model discloses a kind of hydraulic support column guide sleeve structure, including cylinder barrel 1, the cylinder
It is inner small and outside big step-like structure that cylinder 1 is provided with internal diameter at cylinder mouth, it is characterised in that: it further include guide sleeve 2 and gland 3,
Interior seal groove 5 and guide groove 6 are provided on the inside of the guide sleeve 2, outside is provided with external seal slot 4, is arranged on the inside of the gland 3
There is guide groove 6, outside is provided with screw thread, and the screw thread with the cooperation of 3 outside screw of gland, the cylinder are provided on the inside of the cylinder barrel 1
1 inside of cylinder cooperates with 2 outside cylindrical surface of guide sleeve.
As shown in Figure 1, it is preferred that 2 outer diameter of guide sleeve is identical close to the internal diameter of cylinder mouth as cylinder barrel 1.
Embodiment 3
As shown in Figure 1, the utility model discloses a kind of hydraulic support column guide sleeve structure, including cylinder barrel 1, the cylinder
It is inner small and outside big step-like structure that cylinder 1 is provided with internal diameter at cylinder mouth, it is characterised in that: it further include guide sleeve 2 and gland 3,
Interior seal groove 5 and guide groove 6 are provided on the inside of the guide sleeve 2, outside is provided with external seal slot 4, is arranged on the inside of the gland 3
There is guide groove 6, outside is provided with screw thread, and the screw thread with the cooperation of 3 outside screw of gland, the cylinder are provided on the inside of the cylinder barrel 1
1 inside of cylinder cooperates with 2 outside cylindrical surface of guide sleeve.
As shown in Figure 1, it is preferred that 2 outer diameter of guide sleeve is identical close to the internal diameter of cylinder mouth as cylinder barrel 1.
As shown in Figure 1, it is preferred that 3 end face of gland is provided with tapped through hole, and 1 end face of cylinder barrel is provided with screw thread
Hole.
Embodiment 4
As shown in Figure 1, the utility model discloses a kind of hydraulic support column guide sleeve structure, including cylinder barrel 1, the cylinder
It is inner small and outside big step-like structure that cylinder 1 is provided with internal diameter at cylinder mouth, it is characterised in that: it further include guide sleeve 2 and gland 3,
Interior seal groove 5 and guide groove 6 are provided on the inside of the guide sleeve 2, outside is provided with external seal slot 4, is arranged on the inside of the gland 3
There is guide groove 6, outside is provided with screw thread, and the screw thread with the cooperation of 3 outside screw of gland, the cylinder are provided on the inside of the cylinder barrel 1
1 inside of cylinder cooperates with 2 outside cylindrical surface of guide sleeve.
As shown in Figure 1, it is preferred that 2 outer diameter of guide sleeve is identical close to the internal diameter of cylinder mouth as cylinder barrel 1.
As shown in Figure 1, it is preferred that 3 end face of gland is provided with tapped through hole, and 1 end face of cylinder barrel is provided with screw thread
Hole.
As shown in Figure 1, it is preferred that be additionally provided with dustband on the inside of the gland.
The working principle of the utility model is as follows:
It is inner small and outside big step-like structure that the utility model cylinder barrel 1 is provided with internal diameter at cylinder mouth, is set on the inside of guide sleeve 2
It is equipped with interior seal groove 5 and guide groove 6, outside is provided with external seal slot 4, guide groove 6 is provided on the inside of gland 3, outside is provided with
Screw thread, the screw thread with the cooperation of 3 outside screw of gland is provided on the inside of cylinder barrel 1, and 1 inside of cylinder barrel is matched with 2 outside cylindrical surface of guide sleeve
It closes.
In use, guide sleeve 2 is then pushed into cylinder barrel 1 from the cylinder mouth of cylinder barrel 1 by guide sleeve 2 and 3 sets of gland in movable post
Before interior step structure, gland 3 is by being screwed into cylinder barrel 1.
3 end face of the utility model gland is provided with tapped through hole, and 1 end face of cylinder barrel is provided with threaded hole, and gland 3 is screwed into cylinder barrel
Gland 3 and cylinder barrel 1 are fastened using screw after 1.
Interior seal groove 5 and external seal slot 4 are used to seal sap cavity, lead for installing sealing ring, sealing ring in the utility model
It is used to install guide ring to slot 6, for guide ring for being oriented to movable post, dustband is used to obstruct external dust entrance.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (4)
1. a kind of hydraulic support column guide sleeve structure, including cylinder barrel, it is interior small outer that the cylinder barrel is provided with internal diameter at cylinder mouth
Big step-like structure, it is characterised in that: further include guide sleeve and gland, interior seal groove is provided on the inside of the guide sleeve and is led
To slot, outside is provided with external seal slot, and guide groove is provided on the inside of the gland, and outside is provided with screw thread, the cylinder barrel inside
It is provided with the screw thread with the cooperation of gland outside screw, is cooperated on the inside of the cylinder barrel with cylindrical surface on the outside of guide sleeve.
2. a kind of hydraulic support column guide sleeve structure as described in claim 1, it is characterised in that: the guide sleeve outer diameter with
Cylinder barrel is identical close to the internal diameter of cylinder mouth.
3. a kind of hydraulic support column guide sleeve structure as described in claim 1, it is characterised in that: the gland end face setting
There is tapped through hole, the cylinder barrel end face is provided with threaded hole.
4. a kind of hydraulic support column guide sleeve structure as described in claim 1, it is characterised in that: also set on the inside of the gland
It is equipped with dustband.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013787.1U CN209687512U (en) | 2018-12-03 | 2018-12-03 | A kind of hydraulic support column guide sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013787.1U CN209687512U (en) | 2018-12-03 | 2018-12-03 | A kind of hydraulic support column guide sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687512U true CN209687512U (en) | 2019-11-26 |
Family
ID=68595502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013787.1U Expired - Fee Related CN209687512U (en) | 2018-12-03 | 2018-12-03 | A kind of hydraulic support column guide sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687512U (en) |
-
2018
- 2018-12-03 CN CN201822013787.1U patent/CN209687512U/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: 20191126 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |