CN206429495U - Bolt full-sealing device for fixing arc - Google Patents
Bolt full-sealing device for fixing arc Download PDFInfo
- Publication number
- CN206429495U CN206429495U CN201720068413.2U CN201720068413U CN206429495U CN 206429495 U CN206429495 U CN 206429495U CN 201720068413 U CN201720068413 U CN 201720068413U CN 206429495 U CN206429495 U CN 206429495U
- Authority
- CN
- China
- Prior art keywords
- arc
- bolt
- nut
- sealing gasket
- sealing
- 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
Abstract
The utility model discloses a kind of bolt full-sealing device for being used to fix arc, arc is bolted on connector, wherein, the screw rod of bolt sequentially passes through connector and arc, and passes through nut check；The first sealing gasket is arranged on screw rod between nut and arc, the locking end of nut has the cambered surface consistent with arc radian, the first sealing gasket is pressed on the inner surface of arc during nut check.Advantage is：First, the bolt sealing device all carries out hermetically sealed processing to arc seam crossing and thread gaps, effectively increases the sealing of the device；Secondly, the bolt full-sealing device is under static load and dynamic load are frequently acted on, and by bolt bolt as main bearing member, structure tension performance and security performance are secure；Furthermore, the bolt full-sealing device can be demountable structure, make and easy for installation, with good exploitativeness.
Description
Technical field
The utility model is related to a kind of sealing device, more particularly to a kind of hermetically sealed dress of bolt for being used to fix arc
Put.
Background technology
The applicant's earlier application one is entitled " the box pipeline with circumferential obtuse angle connection ", Application No.
201610649976.0 patent of invention, its corridor body structure is assembled using steel construction unit sheet bar, and its unit sheet bar is by ripple
Shape steel plate is constituted with adpting flange, and corrugated sheet steel uses bolt stress and the dual connected mode of welded seal with adpting flange,
After corridor body is buried, when level of ground water is too high, there is underground water and bolt hole is bolted toward corridor body by adpting flange and corrugated sheet steel
The situation of internal penetration water, causes Lang Tiloushui.
It would therefore be highly desirable to solve above-mentioned technical barrier.
Utility model content
Utility model purpose：The purpose of this utility model is to provide a kind of enhancing corrugated sheet and the sealing of connector junction
The bolt full-sealing device of effect.
Technical scheme：The bolt full-sealing device of the present utility model for being used to fix arc, including two schemes：
The first string is：Arc is bolted on connector, wherein, the screw rod of bolt sequentially passes through connection
Part and arc, and nut check is used, the first sealing gasket, the locking of nut are arranged on the screw rod between nut and arc
End has the cambered surface consistent with arc radian, and the first sealing gasket is pressed on the inner surface of arc during nut check.
Second scheme be：Arc is bolted on connector, wherein, the screw rod of bolt sequentially passes through connection
Part and arc, and nut check is used, the first sealing gasket is arranged on the screw rod between nut and arc, during nut check
First sealing gasket is pressed on the inner surface of arc, and setting limits it to the unordered expansion of surrounding around the first sealing gasket
Scattered block piece.
First sealing gasket can all be pressed into the cambered surface similar to arc plate radian in nut check by both schemes, and coordinate
The extruding of block piece, so as to play the sealing function of seam crossing.
Further, the block piece is the steel pipe or plastic tube for being placed on the first sealing gasket outer ring, its mouth of pipe and arc
Internal surface fits；Or be the steel plate parallel to bolt for being fixed on the first sealing gasket outer ring.
Further, the screw rod free end is cased with the seal cap of compressible nut, and the inwall of the seal cap is and screw rod
The female thread structure that external screw thread matches, and the second sealing gasket is set up in the extruding junction of seal cap and nut, rotation can be passed through
Close sealing cap, extrudes the second sealing gasket, further increases the sealing of the device.
Further, first sealing gasket and the second sealing gasket are ethylene propylene diene rubber or hydro-expansive rubber.
Beneficial effect：Compared with prior art, advantage of the present utility model is：(1) the bolt full-sealing device is to arc
Seam crossing and thread gaps all carry out encapsulation process, effectively increase the sealing of the device；(2) the bolt full-sealing device is
Make under static load and dynamic load frequently effect, by bolt bolt as main bearing member, structural behaviour and security performance are secure；
(3) the bolt full-sealing device is demountable structure, is made and easy for installation, with good exploitativeness.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model device unsealing state；
Fig. 2 is the utility model device integral sealing status architecture schematic diagram.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, the bolt full-sealing device for fixing arc, arc 1 is fixed on connector by bolt 2
On 3, the arc 1 is curved plate, and connector 3 is flat plate, wherein, the screw rod of bolt 2 sequentially passes through connector 3 and arc
Shape plate 1, and locked by nut 4；The first sealing gasket 5, the lock of nut 4 are arranged on screw rod between nut 4 and arc 1
Tight end is the nut of the cambered surface consistent with the radian of arc 1, for example, can be spherical nut, by the first sealing when nut 4 is locked
Pad 5 is pressed on the inner surface of arc, can now be set around the first sealing gasket 5 and be limited it to the unordered diffusion of surrounding
Block piece 6, to give the first sealing gasket to build closed extruding space, but in this case, block piece 6 is set it is not necessary to
Step, when nut 4 is locked, the first sealing gasket 5 is pressed into the arc consistent with arc inner surface radian, and pass through block piece 6
To limit the expansion of sealing gasket so that the first sealing gasket 5 is brought into close contact completely with arc 1, nut 4 and block piece 6, so as to realize
Sealing.
The block piece 6 is steel pipe, and its length slightly exceeds the thickness of the first sealing gasket, and the steel pipe socket is in the first sealing gasket 5
Outer ring is simultaneously welded on the body of arc 1, and its mouth of pipe fits with surface in arc body.
As shown in Fig. 2 the screw rod free end is cased with the seal cap 7 of compressible nut 4, the inwall of the seal cap 7 be with
The female thread structure that external thread of screw matches, and the second sealing gasket 8 is set up in the extruding junction of seal cap and nut, this
Two sealing gaskets 8 are placed on the free end face of relative locking end of nut 4, and its inner ring is close to screw rod, can by screwing hermetic cap 7,
The second sealing gasket 8 is extruded, encapsulation process is carried out to potential thread gaps infiltration hidden danger, effectively effect is fully sealed in realization.
First sealing gasket and the second sealing gasket are preferably ethylene propylene diene rubber, in terms of being used in building due to the device
Need to adapt to various severe working environments, the rubber has preferable high temperature resistant, low temperature resistant and weatherability, meets a variety of environment
Demand.
Operation principle：When being connected with slide plate and arc, the screw rod of bolt sequentially pass through slide plate, arc and
Sealing gasket, and by nut check, the locking end of nut has the cambered surface consistent with arc inner surface radian, nut check
When, sealing gasket is pressed into the arc consistent with arc inner surface radian, rather than to the unordered diffusion in outer ring, in sealing gasket outer ring peace
It is baffled, while sealing gasket is by nut crimp, limit the outside Extendable cycles of sealing gasket so that sealing gasket, nut and gear
Plate is brought into close contact completely, so as to realize sealing；After nut check, then with internal thread seal cap, rotation on the set of screw rod free end
Tightly on screw rod, splice with nut, set up sealing gasket in stitching portion, by seal cap and nut check crush seal pad, enter one
Step carries out encapsulation process to thread gaps, realizes the hermetically sealed of whole device.
Embodiment 2
Bolt full-sealing device for fixing arc, arc 1 is fixed on connector 3 by bolt 2, the arc
Plate 1 is arc wood plate, and connector 3 is straight plank, wherein, the screw rod of bolt 2 sequentially passes through connector 3 and arc 1, and leads to
Nut 4 is crossed to lock；Be arranged the first sealing gasket 5 on screw rod between nut 4 and arc 1, nut 4 be locking end have with
First sealing gasket 5 is pressed on the inner surface of arc by the Ball faced nut of the consistent cambered surface of the radian of arc 1, nut 4 when locking
On, when nut 4 is locked, the first sealing gasket 5 is pressed into the arc consistent with arc inner surface radian so that the first sealing gasket 5
By the extruding homogeneous deformation of arc 1 and nut 4, it is brought into close contact with arc 1 and the formation of nut 4, so as to realize sealing.
The screw rod free end is cased with the seal cap 7 of compressible nut 4, and the inwall of the seal cap 7 is and external thread of screw
The female thread structure matched, and the second sealing gasket 8 is set up in the extruding junction of seal cap and nut, second sealing gasket 8
It is placed on the free end face of relative locking end of nut 4, its inner ring is close to screw rod, second can be extruded close by screwing hermetic cap 7
Potential thread gaps are carried out encapsulation process by packing 8, and effectively effect is fully sealed in realization.
Embodiment 3
Bolt full-sealing device for fixing arc, arc 1 is fixed on connector 3 by bolt 2, the arc
Plate 1 is curved plate, and connector 3 is flat plate, wherein, the screw rod of bolt 2 sequentially passes through connector 3 and arc 1, and leads to
Nut 4 is crossed to lock；The first sealing gasket 5 is arranged on screw rod between nut 4 and arc 1, nut 4 is close by first when locking
Packing 5 is pressed on the inner surface of arc, and setting limits it to the gear of the unordered diffusion of surrounding around the first sealing gasket 5
Part 6, to build closed extruding space to the first sealing gasket, when nut 4 is locked, the first sealing gasket 5 is squeezed deformation, outwards
Expansion, the expansion of sealing gasket is limited by block piece 6 so that the first sealing gasket 5 is simultaneously by arc 1, nut 4 and block piece 6
Extruding, the arc consistent with arc inner surface radian is formed, so as to improve device sealing effectiveness.
The block piece 6 is steel plate, and its length slightly exceeds the thickness of the first sealing gasket, and the steel plate is arranged on the first sealing gasket 5
Outer ring and be fixed on by shaped steel flange on arc plate body, can also directly weld with arc plate body.
The screw rod free end is cased with the seal cap 7 of compressible nut 4, and the inwall of the seal cap 7 is and external thread of screw
The female thread structure matched, and the second sealing gasket 8 is set up in the extruding junction of seal cap and nut, second sealing gasket 8
It is placed on the free end face of relative locking end of nut 4, its inner ring is close to screw rod, second can be extruded close by screwing hermetic cap 7
Potential thread gaps are carried out encapsulation process by packing 8, and effectively effect is fully sealed in realization.
Claims (6)
1. a kind of bolt full-sealing device for being used to fix arc, arc (1) is fixed on connector (3) by bolt (2)
On, wherein, the screw rod of bolt (2) sequentially passes through connector (3) and arc (1), and is locked by nut (4)；Its feature exists
In：Be arranged the first sealing gasket (5) on screw rod between nut (4) and arc (1), the locking end of nut (4) have with
First sealing gasket (5) is pressed on the inner surface of arc (1) by the consistent cambered surface of arc (1) radian, nut (4) when locking
On.
2. a kind of bolt full-sealing device for being used to fix arc, arc (1) is fixed on connector (3) by bolt (2)
On, wherein, the screw rod of bolt (2) sequentially passes through connector (3) and arc (1), and is locked by nut (4)；Its feature exists
In：The first sealing gasket (5) is arranged on screw rod between nut (4) and arc (1), nut (4) is close by first when locking
Packing (5) is pressed on the inner surface of arc (1), and sets around the first sealing gasket (5) that to limit it unordered to surrounding
The block piece (6) of diffusion.
3. the bolt full-sealing device according to claim 2 for being used to fix arc, it is characterised in that：The block piece
(6) it is to be placed on the steel pipe or plastic tube of the first sealing gasket (5) outer ring, the surface of its mouth of pipe and arc plate body fits, or
To be fixed on the steel plate parallel to bolt of the first sealing gasket (5) outer ring.
4. the bolt full-sealing device according to claim 1 or 2 for being used to fix arc, it is characterised in that：The spiral shell
Bar free end is cased with the seal cap (7) of compressible nut (4).
5. the bolt full-sealing device according to claim 4 for being used to fix arc, it is characterised in that：The seal cap
(7) inwall is the female thread structure matched with external thread of screw.
6. the bolt full-sealing device according to claim 4 for being used to fix arc, it is characterised in that：The seal cap
(7) the second sealing gasket (8) is set up in the junction with nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068413.2U CN206429495U (en) | 2017-01-20 | 2017-01-20 | Bolt full-sealing device for fixing arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068413.2U CN206429495U (en) | 2017-01-20 | 2017-01-20 | Bolt full-sealing device for fixing arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429495U true CN206429495U (en) | 2017-08-22 |
Family
ID=59583357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068413.2U Expired - Fee Related CN206429495U (en) | 2017-01-20 | 2017-01-20 | Bolt full-sealing device for fixing arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799312A (en) * | 2018-08-27 | 2018-11-13 | 安徽西马新能源技术有限公司 | A kind of anticreep closed type fastener assembly |
| CN112078960A (en) * | 2020-09-07 | 2020-12-15 | 杭州王之新创信息技术研究有限公司 | Sealing structure for static sealing of bore of drum |
-
2017
- 2017-01-20 CN CN201720068413.2U patent/CN206429495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799312A (en) * | 2018-08-27 | 2018-11-13 | 安徽西马新能源技术有限公司 | A kind of anticreep closed type fastener assembly |
| CN112078960A (en) * | 2020-09-07 | 2020-12-15 | 杭州王之新创信息技术研究有限公司 | Sealing structure for static sealing of bore of drum |
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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: 20170822 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |