CN208717889U - A kind of anti-skidding absorption type sealing device - Google Patents
A kind of anti-skidding absorption type sealing device Download PDFInfo
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- CN208717889U CN208717889U CN201820897499.4U CN201820897499U CN208717889U CN 208717889 U CN208717889 U CN 208717889U CN 201820897499 U CN201820897499 U CN 201820897499U CN 208717889 U CN208717889 U CN 208717889U
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- adsorption cover
- conducting wire
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- soil pressure
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Abstract
A kind of anti-skidding absorption type sealing device offers the through-hole penetrated in soil pressure cell for conducting wire on soil pressure cell；The sealing device for the gap between sealed guide and through-hole is equipped between conducting wire and soil pressure cell；Sealing device includes the adsorption cover that sealing shroud and sealing of the tight on conducting wire are located on through-hole, and adsorption cover boring, the top and bottom end of adsorption cover are open, and the area of adsorption cover bottom end opening is greater than the area of adsorption cover top end opening；Adsorption cover is software cover；The top of sealing shroud is airtight to be fixed on conducting wire, the bottom end of sealing shroud and the top end opening of adsorption cover are tightly connected, the bottom end of adsorption cover is absorbed and fixed on the outer surface of soil pressure cell by the way that negative pressure is airtight, and the inner cavity of sealing shroud is connected with the inner cavity of adsorption cover, to constitute for the perforative channel of conducting wire；The inner wall of adsorption cover is equipped with anti-slip part.
Description
Technical field
The utility model belongs to a kind of sealing device, and in particular to a kind of anti-skidding absorption type sealing device.
Background technique
Data collecting instrument is connected by conducting wire with soil pressure cell, and conducting wire mostly uses nut to connect greatly with soil pressure cell, with
The increasing of underground space development dynamics, in the biggish place of artesian water hydraulic pressure, water is easy to flow into inside soil pressure cell along conducting wire, into
And influence the normal use of soil pressure cell internal sensor.
The Chinese patent of Publication No. 106248267B discloses a kind of miniature three-dimensional soil pressure cell and its test method,
Using waterproof gasket cement by between data conductor hole and data conductor hole fill securely, but artesian water hydraulic pressure biggishly
Side is easy to appear degumming infiltration situation.
The Chinese patent of Publication No. 207066666U discloses a kind of sensor, passes through the position in laser micropore region
Waterproof net is installed, to achieve the purpose that waterproof, but the ePTFE waterproof net or FEP waterproof net cost that use are high, and need
Welding operation, it is more troublesome.
Summary of the invention
In order to solve the problems, such as that the sealing performance between conducting wire and soil pressure cell is insufficient in the prior art, this is practical new
Type provides a kind of anti-skidding absorption type sealing device.
The technical solution adopted in the utility model is:
Embodiments herein provides a kind of anti-skidding absorption type sealing device, offers on the soil pressure cell and wears for conducting wire
Enter the through-hole in soil pressure cell；Be equipped between the conducting wire and the soil pressure cell for seal the conducting wire and the through-hole it
Between gap sealing device；
The sealing device include tight on the conducting wire sealing shroud and sealing be located on the through-hole
Adsorption cover, the adsorption cover boring, the top and bottom end of the adsorption cover are open, and the adsorption cover bottom end opening
Area is greater than the area of the adsorption cover top end opening；The adsorption cover is software cover；
The top of the sealing shroud is airtight to be fixed on the conducting wire, the top of the bottom end of the sealing shroud and the adsorption cover
End opening is tightly connected, and the bottom end of the adsorption cover passes through on the airtight outer surface for being absorbed and fixed at the soil pressure cell of negative pressure,
And the inner cavity of the sealing shroud is connected with the inner cavity of the adsorption cover, supplies the perforative channel of the conducting wire to constitute；
The inner wall of the adsorption cover is equipped with anti-slip part.
Further, the sealing shroud has elasticity.
Further, the internal diameter of the sealing shroud is less than the outer diameter of conducting wire.
Further, the sealing shroud is silicone rubber seal set.
Further, the adsorption cover is silicon rubber adsorption cover.
Further, the adsorption cover is in cone.
Further, the anti-slip part includes that bottom end of several circles from the top of adsorption cover to adsorption cover is spaced anti-
Draw runner.
The beneficial effects of the utility model are embodied in:
Adsorption cover can be folded and unfolded along conductor length direction, and adsorption cover has a degree of deflection to not
The bottom end of adsorption cover can be involved, the connection between adsorption cover and soil pressure cell is effectively avoided damage to.Outside air squeezes sealing
Device makes sealing device that the junction of conducting wire and soil pressure cell is tightly wrapped up without gap and is completely embedded.Absorption
The inner wall of cover is adjacent to soil pressure cell outer surface, and tread plate can effectively place adsorption cover and soil pressure cell outer surface slips；This
Utility model can prevent water along the normal use of conducting wire inflow soil pressure cell internal influence soil pressure cell interior metal sensor.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of soil pressure cell and conducting wire.
Fig. 2 is the structural schematic diagram of sealing device in one embodiment.
Fig. 3 is structural schematic diagram of the sealing device when tentatively installing on conducting wire in one embodiment.
Fig. 4 is the structural schematic diagram of the junction in one embodiment between sealing device sealed guide and soil pressure cell.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the utility model patent, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Confession is offered on the soil pressure cell 20 the present embodiment provides a kind of anti-skidding absorption type sealing device referring to attached drawing
Conducting wire 10 penetrates the through-hole in soil pressure cell 20；Between the conducting wire and the soil pressure cell be equipped with for seal the conducting wire with
The sealing device in the gap between the through-hole；
Specifically, the soil pressure cell 20 is a kind of steel string type sensor for measuring soil pressure, it is mainly used for measuring soft
Soil and the soil pressure variation that point is buried in banketing；Also it can measure the soil body to surface contact pressures such as retaining wall, friction piles.Mainly
For application fields such as roadbed, foundation pit, retaining wall, dam, tunnel mines.The conducting wire is through the through-hole and and soil pressure cell
Component (such as sensor) connection in 20.
The sealing device includes that sealing shroud 31 and sealing of the tight on the conducting wire 10 are located at the through-hole
On adsorption cover 32,32 boring of adsorption cover, the top and bottom end of the adsorption cover are open, and the adsorption cover 32
The area of bottom end opening is greater than the area of 32 top end opening of adsorption cover；And the adsorption cover 32 is software cover；
The top of the sealing shroud 31 is airtight to be fixed on the conducting wire 10, the bottom end of the sealing shroud 31 and the absorption
The top end opening of cover 32 is tightly connected, and the bottom end of the adsorption cover 32 is absorbed and fixed at the soil pressure cell 20 by the way that negative pressure is airtight
Outer surface on, and the inner cavity of the sealing shroud 31 is connected with the inner cavity of the adsorption cover 32, is passed through with constituting for the conducting wire
The channel worn；
The inner wall of the adsorption cover 32 is equipped with anti-slip part.
Further, the sealing shroud 31 has elasticity.
Further, the internal diameter of the sealing shroud 31 is less than the outer diameter of conducting wire 10.
Specifically, the internal diameter of the sealing shroud 31 is less than the outer diameter of conducting wire 10, so that 31 tight of the sealing shroud
Outside conducting wire 10, and ensure sealing shroud 31 will not along conducting wire 10 slidingly and sealingly property is good.
Further, the sealing shroud 31 is silicone rubber seal set.
Further, the adsorption cover 32 is silicon rubber adsorption cover.
Further, the adsorption cover 32 is in cone.
Further, the anti-slip part includes bottom end interval setting of several circles from the top of adsorption cover 32 to adsorption cover 32
Tread plate 36.
The application method of the utility model are as follows:
(1) sealing device is covered on conducting wire 10, and the sealing shroud 31 is fixed on conducting wire 10, by adsorption cover 32
Bottom surface is pulled to 20 surface of soil pressure cell surface and is located on the through-hole, as shown in Figure 2.
(2) air of the adsorption cover 32 to be discharged in adsorption cover 32 is pressed down on hand, until adsorption cover 32 is paved, and adsorbed
The inner wall of cover 32 is adjacent to 20 outer surface of soil pressure cell, the vacuum of sealing device and one relative closure of formation of soil pressure cell 20
Environment, ambient pressure are bigger than the air pressure in sealing device, and outside air squeezes sealing device, make sealing device by conducting wire 10 and soil
The junction of pressure cell 20 is tightly wrapped up, and to completely cut off outside air and water, and sealing effect is good, as shown in Figure 3；Adsorption cover 32
Inner wall is adjacent to 20 outer surface of soil pressure cell, and tread plate can effectively place adsorption cover 32 and 20 outer surface of soil pressure cell slips.
Adsorption cover 31 can be folded and unfolded along 10 length direction of conducting wire in the present embodiment, and adsorption cover 32 has certain
The deflection of degree effectively avoids damage between adsorption cover 31 and soil pressure cell 20 to involve the bottom end of adsorption cover 31
Connection.Outside air squeezes sealing device, make sealing device the junction of conducting wire 10 and soil pressure cell 20 is tightly wrapped up and
Be not in gap and be completely embedded, inner wall and 20 outer surface of soil pressure cell of adsorption cover 32 are adjacent to, and tread plate can effectively be put
It sets adsorption cover 32 and 20 outer surface of soil pressure cell slips；The utility model can prevent water from flowing into soil pressure cell internal influence along conducting wire
The normal use of soil pressure cell interior metal sensor.
Content described in this specification embodiment is only enumerating for the way of realization conceived to utility model, this is practical new
The protection scope of type is not construed as being only limitted to the concrete form of embodiment statement, the protection scope of the utility model also and in
Those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of anti-skidding absorption type sealing device, it is characterised in that: offer on soil pressure cell and penetrated in soil pressure cell for conducting wire
Through-hole；It is equipped between the conducting wire and the soil pressure cell for sealing the close of the gap between the conducting wire and the through-hole
Seal apparatus；
The sealing device include tight on the conducting wire sealing shroud and sealing be located at the absorption on the through-hole
Cover, the adsorption cover boring, the top and bottom end of the adsorption cover is open, and the area of the adsorption cover bottom end opening
Greater than the area of the adsorption cover top end opening；The adsorption cover is software cover；
The top of the sealing shroud is airtight to be fixed on the conducting wire, and the bottom end of the sealing shroud and the top of the adsorption cover are opened
Mouth is tightly connected, and the bottom end of the adsorption cover passes through on the airtight outer surface for being absorbed and fixed at the soil pressure cell of negative pressure, and institute
The inner cavity for stating sealing shroud is connected with the inner cavity of the adsorption cover, supplies the perforative channel of the conducting wire to constitute；
The inner wall of the adsorption cover is equipped with anti-slip part.
2. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the sealing shroud has elasticity.
3. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the internal diameter of the sealing shroud is less than
The outer diameter of conducting wire.
4. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the sealing shroud is that silicon rubber is close
Big envelope.
5. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the adsorption cover is that silicon rubber is inhaled
Attached cover.
6. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the adsorption cover is in cone.
7. a kind of anti-skidding absorption type sealing device as described in claim 1, it is characterised in that: the anti-slip part includes several circles
The spaced tread plate in bottom end from from the top of adsorption cover to adsorption cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897499.4U CN208717889U (en) | 2018-06-11 | 2018-06-11 | A kind of anti-skidding absorption type sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897499.4U CN208717889U (en) | 2018-06-11 | 2018-06-11 | A kind of anti-skidding absorption type sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717889U true CN208717889U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897499.4U Active CN208717889U (en) | 2018-06-11 | 2018-06-11 | A kind of anti-skidding absorption type sealing device |
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| Country | Link |
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| CN (1) | CN208717889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661037A (en) * | 2018-06-11 | 2018-10-16 | 浙江工业大学 | A kind of anti-skidding absorption type sealing device |
-
2018
- 2018-06-11 CN CN201820897499.4U patent/CN208717889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661037A (en) * | 2018-06-11 | 2018-10-16 | 浙江工业大学 | A kind of anti-skidding absorption type sealing device |
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