CN108951594A - A kind of sealing device with magnet ring - Google Patents
A kind of sealing device with magnet ring Download PDFInfo
- Publication number
- CN108951594A CN108951594A CN201810594914.3A CN201810594914A CN108951594A CN 108951594 A CN108951594 A CN 108951594A CN 201810594914 A CN201810594914 A CN 201810594914A CN 108951594 A CN108951594 A CN 108951594A
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- CN
- China
- Prior art keywords
- adsorption cover
- conducting wire
- sealing
- sealing device
- soil pressure
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A kind of sealing device with magnet ring 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 fixed on the outer surface of soil pressure cell by the way that adsorbent equipment 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.
Description
Technical field
The invention belongs to a kind of sealing devices, and in particular to a kind of sealing device with magnet ring.
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
Operation is welded, 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, the present invention is mentioned
For a kind of sealing device with magnet ring.
The technical solution adopted by the present invention is that:
Embodiments herein provides a kind of sealing device with magnet ring, offers on the soil pressure cell for conducting wire
Penetrate the through-hole in soil pressure cell；It is equipped between the conducting wire and the soil pressure cell for sealing the conducting wire and the through-hole
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 fixed on the soil pressure cell of adsorbent equipment,
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.
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 adsorbent equipment includes the cyclic annular magnet being arranged in adsorption cover bottom opening and is fixed on soil
Iron hoop on pressure box outer surfac, the iron hoop are closely attracted around the through-hole, the ring-type magnet and the iron hoop.
The beneficial effects of the present invention are embodied in:
(1) magnet being fixed on the iron hoop on soil pressure cell surface, adsorption cover is secured firmly on iron hoop to shift,
And magnet is completely embedded with iron hoop, will not be seeped water；Adsorption cover can be folded and unfolded along conductor length direction, adsorption cover tool
There is a degree of deflection to which magnet will not be involved, effectively avoids damage to the connection between magnet and iron hoop.
(2) sealing device and soil pressure cell form the vacuum environment of a relative closure, and ambient pressure is than in sealing device
Air pressure it is big, outside air squeeze sealing device, wrap up sealing device the junction of conducting wire and soil pressure cell tightly, with every
Exhausted outside air and water, sealing effect are good.
(3) magnet is connected with iron hoop by magnetism, and docking is convenient and simple, and connection sealing is good, bonding strength
High, long service life.
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 when being tentatively mounted on sealing device on conducting wire in one embodiment.
Fig. 4 is the structural schematic diagram of the junction of sealing device sealed guide and soil pressure cell in one embodiment.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the invention patent, it is clear that described
Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It is offered on the soil pressure cell 20 referring to attached drawing the present embodiment provides a kind of sealing device with magnet ring
The through-hole in soil pressure cell 20 is penetrated for conducting wire 10；It is equipped between the conducting wire and the soil pressure cell for sealing the conducting wire
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 suction
The top end opening of attached cover 32 is tightly connected, and the bottom end of the adsorption cover 32 is fixed on the soil pressure cell by the way that adsorbent equipment is airtight
On 20 outer surface, and the inner cavity of the sealing shroud 31 is connected with the inner cavity of the adsorption cover 32, supplies the conducting wire to constitute
Perforative channel.
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 adsorbent equipment includes the cyclic annular magnet 33 being arranged in 32 bottom opening of adsorption cover and fixes
Iron hoop on 20 outer surface of soil pressure cell, for the iron hoop around the through-hole, the ring-type magnet 33 and the iron hoop are tight
Close actuation.
Wherein, the magnet 33 (magnet) is connected with iron hoop by magnetism, and docking is convenient and simple, and connection sealing
Good, bonding strength height, long service life.
Specifically, when the shell of soil pressure cell 20 itself is that the metal material that can be adsorbed by magnet makes, soil pressure
A circle that is that box 20 itself surrounds through-hole and matching with cyclic annular magnet may act as iron hoop.When soil pressure cell 20 itself cannot
When being adsorbed by magnet, iron hoop can be fixed on soil pressure cell 20.
Application method of the invention 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 3.
(2) iron will be inhaled until adsorption cover 32 is paved by pressing down on air of the adsorption cover 32 to be discharged in adsorption cover 32 with hand
Stone is fixed on the iron hoop on soil pressure cell surface 20, the vacuum environment of sealing device and soil pressure cell one relative closure of formation,
The ambient pressure air pressure interior than in sealing device is big, and outside air squeezes sealing device, makes sealing device by conducting wire 10 and soil pressure
The junction of power box 20 is tightly wrapped up, and to completely cut off outside air and water, and sealing effect is good, as shown in Figure 4.
Magnet is fixed in the present embodiment on the iron hoop on soil pressure cell surface 20, adsorption cover 32 is secured firmly to iron
It will not shift, and magnet 33 is completely embedded with iron hoop, will not seep water on ring；Adsorption cover 31 can be with along 10 length direction of conducting wire
It folds and unfolds, adsorption cover 32 has a degree of deflection to involve magnet 33, effectively avoids damage to inhale
Connection between iron-stone 33 and iron hoop.Outside air squeezes sealing device, makes sealing device by conducting wire 10 and soil pressure cell 20
Junction tightly wrap up without gap.To prevent water from flowing into 20 internal influence soil pressure of soil pressure cell along conducting wire 10
The normal use of 20 interior metal sensor of power box.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form of embodiment statement, and protection scope of the present invention is also and in those skilled in the art
Member according to the present invention design it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of sealing device with magnet ring, it is characterised in that: offered on the soil pressure cell and penetrate soil pressure for conducting wire
Through-hole in power box；Between being equipped between the conducting wire and the soil pressure cell for sealing between the conducting wire and the through-hole
The sealing device of gap；
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 fixed on the soil pressure cell of adsorbent equipment, 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.
2. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the sealing shroud has bullet
Property.
3. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the internal diameter of the sealing shroud is small
In the outer diameter of conducting wire.
4. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the sealing shroud is silicon rubber
Sealing shroud.
5. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the adsorption cover is silicon rubber
Adsorption cover.
6. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the adsorption cover is in circular cone
Shape.
7. a kind of sealing device with magnet ring as described in claim 1, it is characterised in that: the adsorbent equipment includes setting
The iron hoop setting the cyclic annular magnet in adsorption cover bottom opening and being fixed on soil pressure cell outer surface, the iron hoop is around institute
Through-hole is stated, the ring-type magnet and the iron hoop are closely attracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594914.3A CN108951594A (en) | 2018-06-11 | 2018-06-11 | A kind of sealing device with magnet ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594914.3A CN108951594A (en) | 2018-06-11 | 2018-06-11 | A kind of sealing device with magnet ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108951594A true CN108951594A (en) | 2018-12-07 |
Family
ID=64488351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594914.3A Pending CN108951594A (en) | 2018-06-11 | 2018-06-11 | A kind of sealing device with magnet ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951594A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3737121A1 (en) * | 1987-11-02 | 1989-05-11 | Alexander Staeblein | Controllable sealing system for catheter and instrument insertion kits |
| DE4108396A1 (en) * | 1991-03-15 | 1992-09-17 | Multiplex Stimulator Ltd | Vacuum electrode unit for coupling to electrotherapy appts. - has assembly of electrodes fixed to plate inside elastic suction cap |
| JPH08203943A (en) * | 1995-01-20 | 1996-08-09 | Sony Corp | Semiconductor device and its manufacture |
| JP2006158653A (en) * | 2004-12-07 | 2006-06-22 | Kazuhiko Chikami | Suction therapy apparatus and suction cup for use in suction therapy apparatus |
| DE102009025673B3 (en) * | 2009-06-17 | 2011-02-03 | Schott Ag | Measuring sensor for local temperature-measurement of glass melt in container in vacuum-system, during manufacturing of glass, has flexible sealing element designed as membrane bellow and arranged between sleeves |
| CN207303507U (en) * | 2017-10-28 | 2018-05-01 | 永盛常科技电子（宜春）有限公司 | One kind has waterproof net winding thread latch |
| CN208717888U (en) * | 2018-06-11 | 2019-04-09 | 浙江工业大学 | A kind of sealing device with magnet ring |
-
2018
- 2018-06-11 CN CN201810594914.3A patent/CN108951594A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3737121A1 (en) * | 1987-11-02 | 1989-05-11 | Alexander Staeblein | Controllable sealing system for catheter and instrument insertion kits |
| DE4108396A1 (en) * | 1991-03-15 | 1992-09-17 | Multiplex Stimulator Ltd | Vacuum electrode unit for coupling to electrotherapy appts. - has assembly of electrodes fixed to plate inside elastic suction cap |
| JPH08203943A (en) * | 1995-01-20 | 1996-08-09 | Sony Corp | Semiconductor device and its manufacture |
| JP2006158653A (en) * | 2004-12-07 | 2006-06-22 | Kazuhiko Chikami | Suction therapy apparatus and suction cup for use in suction therapy apparatus |
| DE102009025673B3 (en) * | 2009-06-17 | 2011-02-03 | Schott Ag | Measuring sensor for local temperature-measurement of glass melt in container in vacuum-system, during manufacturing of glass, has flexible sealing element designed as membrane bellow and arranged between sleeves |
| CN207303507U (en) * | 2017-10-28 | 2018-05-01 | 永盛常科技电子（宜春）有限公司 | One kind has waterproof net winding thread latch |
| CN208717888U (en) * | 2018-06-11 | 2019-04-09 | 浙江工业大学 | A kind of sealing device with magnet ring |
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