CN209557028U - A kind of high performance hydraulic bracket special-purpose water-proof dustband - Google Patents
A kind of high performance hydraulic bracket special-purpose water-proof dustband Download PDFInfo
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- CN209557028U CN209557028U CN201822226327.7U CN201822226327U CN209557028U CN 209557028 U CN209557028 U CN 209557028U CN 201822226327 U CN201822226327 U CN 201822226327U CN 209557028 U CN209557028 U CN 209557028U
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- proof
- sealing element
- column
- top beam
- high performance
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Abstract
The utility model discloses a kind of high performance hydraulic bracket special-purpose water-proof dustbands, including hydraulic support main body, hydraulic support main body includes top beam, column, caving shield, movable side protection plate, connecting rod, pedestal, push unit and wall supporting device, push unit is located on the outside of one end of pedestal, connecting rod and column are respectively positioned between pedestal and top beam, one end of connecting rod is provided with movable side protection plate, one end of movable side protection plate is provided with caving shield, one end of caving shield is connected with top beam, one end of top beam is provided with wall supporting device, column is internally provided with sealing element, sealing element includes first seal and second seal.The sealing element of the utility model hydraulic support body interior uses ' V ' type sealing element of UHMWPE material, enables the effective water proof and dust proof of hydraulic support main body, to effectively enhance the service life of hydraulic rack body, guarantees that the inside of column will not be corroded.
Description
Technical field
The utility model relates to hydraulic support field, in particular to a kind of high performance hydraulic bracket special-purpose water-proof dustband.
Background technique
Hydraulic support is the works for controlling coal working face mine pressure, and the column inside hydraulic support is for branch
Support adjusting bracket between pedestal and top beam or caving shield, height and the hydraulic cylinder carried, it is desirable that have higher resistance to compression bending strength
And sealing performance, but the effect without waterproof while sealing of the sealing element inside general column, service life is short, and
It is easily-deformable, it is not durable.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high performance hydraulic bracket
Special-purpose water-proof dustband, can be carried out effectively waterproof, be unlikely to deform, durable, long service life.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of high performance hydraulic bracket special-purpose water-proof dustband of the utility model, including hydraulic support main body, it is described hydraulic
Rack body includes top beam, column, caving shield, movable side protection plate, connecting rod, pedestal, push unit and wall supporting device, described to push away
Moving device is located on the outside of one end of pedestal, and the connecting rod and column are respectively positioned between pedestal and top beam, and one end of the connecting rod is set
It is equipped with movable side protection plate, one end of the movable side protection plate is provided with caving shield, and one end of the caving shield is connected with top beam,
One end of the top beam is provided with wall supporting device, and the column is internally provided with sealing element, and the sealing element includes first
Sealing element and second seal.
As a kind of optimal technical scheme of the utility model, the inside of the sealing element is ' V ' type sealing element.
As a kind of optimal technical scheme of the utility model, it is close that the first seal inside the sealing element is located at second
The both ends of sealing.
As a kind of optimal technical scheme of the utility model, the sealing element uses UHMWPE ultra-high molecular weight polyethylene
Material is made.
As a kind of optimal technical scheme of the utility model, the connecting rod and column of the base upper surface are provided with two
It is a.
As a kind of optimal technical scheme of the utility model, the sealing element is the cylinder of inner hollow shape.
As a kind of optimal technical scheme of the utility model, the top beam is connected by caving shield and movable side protection plate activity
It connects.
Compared with prior art, the beneficial effects of the utility model are as follows:
The sealing element of the utility model hydraulic support body interior uses ' V ' type sealing element of UHMWPE material, makes hydraulic
Rack body can effective water proof and dust proof to effectively enhance the service life of hydraulic rack body guarantee the inside of column
It will not be corroded.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is partial cross section's structural schematic diagram of the utility model；
In figure: 1, top beam；2, column；3, caving shield；4, movable side protection plate；5, connecting rod；6, pedestal；7, push unit；8,
Wall supporting device；9, sealing element；10, first seal；11, second seal；12, hydraulic support main body.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, it is also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention, retouches in addition, term " first ", " second " etc. are only used for distinguishing
It states, is not understood to indicate or imply relative importance.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of high performance hydraulic bracket special-purpose water-proof dustband, including hydraulic branch
Frame body 12, hydraulic support main body 12 include top beam 1, column 2, caving shield 3, movable side protection plate 4, connecting rod 5, pedestal 6, passage
Device 7 and wall supporting device 8, push unit 7 are located on the outside of one end of pedestal 6, and connecting rod 5 and column 2 are respectively positioned on pedestal 6 and top beam 1
Between, one end of connecting rod 5 is provided with movable side protection plate 4, and one end of movable side protection plate 4 is provided with caving shield 3, and the one of caving shield 3
End is connected with top beam 1, and one end of top beam 1 is provided with wall supporting device 8, and column 2 is internally provided with sealing element 9, and sealing element 9 wraps
Contain first seal 10 and second seal 11.
Further, the inside of sealing element 9 is ' V ' type sealing element, and ' V ' type sealing element can be such that sealing element 9 carries out effectively
It is dust-proof.
First seal 10 inside sealing element 9 is located at the both ends of second seal 11, can be effectively by the second sealing
Part 11 is fixed between first seal 10, can effectively enhance the dust tightness of sealing element 9.
Sealing element 9 is made using UHMWPE superhigh molecular weight polyethylene material, UHMWPE material have superpower wear-resistant,
Impact resistance, corrosion-resistant, low temperature resistant, absorption impact energy, the lesser advantage of not hygroscopic and density, imitate sealing element 9 with waterproof
Fruit.
The connecting rod 5 and column 2 of 6 upper surface of pedestal can effectively enhance the steady of hydraulic rack body 12 there are two being respectively provided with
Solidity, and enable 1 effective operation of hydraulic support main body.
Sealing element 9 is the cylinder of inner hollow shape, and sealing element 9 is enable effectively to be socketed in the inside of column 2.
Top beam 1 is flexibly connected by caving shield 3 and movable side protection plate 4, and mobile side board 4 is enable effectively to rotate.
Specifically, the column 2 inside hydraulic support main body 1 is located between 1 pedestal 6 of top beam, column 2 is internally provided with
Sealing element 9, sealing element 9 are the cylinder of inner hollow shape, can effectively be socketed in the inside of column 2, the in sealing element 9
One sealing element 10 and second seal 11 are connected and fixed by ' V ' type, can effectively enhance the airtightness of sealing element 9 and dust-proof
Property, for sealing element 9 using the production of UHMWPE superhigh molecular weight polyethylene material, UHMWPE material can make sealing element 9 have waterproof
Effect.
Sealing element 9 inside the utility model hydraulic support main body 12 makes liquid using ' V ' type sealing element of UHMWPE material
Press rack body 1 can effective water proof and dust proof guarantee column 2 to effectively enhance the service life of hydraulic rack body 12
Inside will not be corroded.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of high performance hydraulic bracket special-purpose water-proof dustband, including hydraulic support main body (12), which is characterized in that the liquid
Pressure rack body (12) include top beam (1), column (2), caving shield (3), movable side protection plate (4), connecting rod (5), pedestal (6),
Push unit (7) and wall supporting device (8), the push unit (7) are located on the outside of one end of pedestal (6), the connecting rod (5) and stand
Column (2) is respectively positioned between pedestal (6) and top beam (1), and one end of the connecting rod (5) is provided with movable side protection plate (4), the activity
One end of side guard plate (4) is provided with caving shield (3), and one end of the caving shield (3) is connected with top beam (1), the top beam (1)
One end be provided with wall supporting device (8), the column (2) is internally provided with sealing element (9), and the sealing element (9) includes
First seal (10) and second seal (11).
2. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the sealing
The inside of part (9) is ' V ' type sealing element.
3. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the sealing
The internal first seal (10) of part (9) is located at the both ends of second seal (11).
4. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the sealing
Part (9) is made using UHMWPE superhigh molecular weight polyethylene material.
5. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the pedestal
(6) there are two the connecting rod (5) and column (2) of upper surface are respectively provided with.
6. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the sealing
Part (9) is the cylinder of inner hollow shape.
7. a kind of high performance hydraulic bracket special-purpose water-proof dustband according to claim 1, which is characterized in that the top beam
(1) it is flexibly connected by caving shield (3) and movable side protection plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226327.7U CN209557028U (en) | 2018-12-28 | 2018-12-28 | A kind of high performance hydraulic bracket special-purpose water-proof dustband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226327.7U CN209557028U (en) | 2018-12-28 | 2018-12-28 | A kind of high performance hydraulic bracket special-purpose water-proof dustband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557028U true CN209557028U (en) | 2019-10-29 |
Family
ID=68304932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226327.7U Active CN209557028U (en) | 2018-12-28 | 2018-12-28 | A kind of high performance hydraulic bracket special-purpose water-proof dustband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557028U (en) |
-
2018
- 2018-12-28 CN CN201822226327.7U patent/CN209557028U/en active Active
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