CN205806732U - A kind of locking nut - Google Patents
A kind of locking nut Download PDFInfo
- Publication number
- CN205806732U CN205806732U CN201620783402.8U CN201620783402U CN205806732U CN 205806732 U CN205806732 U CN 205806732U CN 201620783402 U CN201620783402 U CN 201620783402U CN 205806732 U CN205806732 U CN 205806732U
- Authority
- CN
- China
- Prior art keywords
- stationary half
- adapter sleeve
- locking nut
- block
- fixed block
- 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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- Revetment (AREA)
Abstract
The utility model discloses a kind of locking nut, it is characterized in that: include adapter sleeve, outer-hexagonal tight lock part it is provided with on the outer wall of described adapter sleeve, the inwall of described adapter sleeve is provided with thread ridges, one end of described adapter sleeve is provided with the annulus for blocking the exterior part being inserted in adapter sleeve, and one end of described annulus adapter sleeve dorsad is provided with the fixing device for fixing external pipe.This utility model arranges fixing device on annulus, is fixed by external pipe, it is to avoid external pipe stress shakes, it is to avoid the pipe leakage caused by vibrations.
Description
Technical field
This utility model relates to a kind of pipe piece, a kind of locking nut.
Background technology
In tubing, need to be attached two segment pipes, it is generally required to use locking nut to join the when of connection
Closing the connection of pipeline enclosure, existing locking nut is typically to threaded nut with a wherein segment pipe, then another section is managed
Road inserts locking nut, and a this attachment structure wherein segment pipe is by threaded fixing, but another segment pipe, it is inserted directly into spiral shell
In mother, by easy during external force, pipeline can produce relative displacement, affects the sealing of pipeline junction.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of locking nut, it is arranged
There is fixing device.
For achieving the above object, this utility model provides following technical scheme: a kind of locking nut, it is characterised in that:
Including adapter sleeve, the outer wall of described adapter sleeve being provided with outer-hexagonal tight lock part, the inwall of described adapter sleeve is provided with thread ridges,
One end of described adapter sleeve is provided with the annulus for blocking the exterior part being inserted in adapter sleeve, and described annulus connects dorsad
One end of set is provided with the fixing device for fixing external pipe, and described fixing device includes attachment screw, is fixed on annulus
Dorsad adapter sleeve one end connecting rod, for blocking the left stationary half of external pipe and right stationary half, a described left side fixing half
One end of ring and right stationary half is all hinged in connecting rod, and the other end of described left stationary half is provided with left fixed block, institute
The other end stating right stationary half is provided with right fixed block, and described left fixed block and right fixed block all offer connection screw thread
Hole, described attachment screw connects screwed hole through two, connects left stationary half and right stationary half.
As further improvement of the utility model, described left fixed block offers pretension at connection screwed hole
Hole, described right fixed block is fixed with the pretension bar for inserting pre-tieholen at connection screwed hole, described pretension bar sets
Being equipped with pretension block, after described pretension bar passes pre-tieholen, pretension block blocks the sidewall of left fixed block, fixing left stationary half and the right side
Stationary half.
As further improvement of the utility model, the inwall of described left stationary half and right stationary half is provided with anti-
Slip ring.
As further improvement of the utility model, the inwall in described left stationary half and right stationary half is provided with
Several non-slipping blocks.
As further improvement of the utility model, the quantity of described non-slipping block is at least four, is evenly distributed on left solid
Determine on the inwall of semi-ring and right stationary half.
As further improvement of the utility model, the cross section of described non-slipping block is isosceles trapezoid shape, the one end on its long limit
Fix with left stationary half and right stationary half and be connected.
The beneficial effects of the utility model, arrange fixing device on annulus, are fixed by external pipe, it is to avoid external pipe
Stress shakes, it is to avoid the pipe leakage caused by vibrations.Left stationary half and right stationary half are enclosed within the tube wall of external pipe
On, by attachment screw through connecting screwed hole threaded with being connected screwed hole, connect and tighten up left stationary half and consolidate with the right side
Determine semi-ring, left stationary half and right stationary half to be stuck on the tube wall of external pipe, fixing external pipe, simple in construction, connect
Stable.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model first embodiment；
Fig. 2 is the structure chart of this utility model the second embodiment.
Detailed description of the invention
Below in conjunction with the embodiment given by accompanying drawing, this utility model is described in further detail.
Shown in seeing figures.1.and.2, a kind of locking nut of the present embodiment, it is characterised in that: include adapter sleeve 1, described company
Being provided with outer-hexagonal tight lock part on the outer wall of female connector 1, the inwall of described adapter sleeve 1 is provided with thread ridges, the one of described adapter sleeve 1
End is provided with the annulus 2 for blocking the exterior part being inserted in adapter sleeve 1, and one end of described annulus 2 adapter sleeve 1 dorsad sets
Being equipped with the fixing device for fixing external pipe, described fixing device includes attachment screw 3, is fixed on annulus 2 and connects dorsad
Overlap the connecting rod 4 of 1 one end, for blocking left stationary half 5 and the right stationary half 6 of external pipe, described left stationary half 5 He
One end of right stationary half 6 is all hinged in connecting rod 4, and the other end of described left stationary half 5 is provided with left fixed block 7, institute
The other end stating right stationary half 6 is provided with right fixed block 8, and described left fixed block 7 and right fixed block 8 all offer connection spiral shell
Pit, described attachment screw 3 connects screwed hole through two, connects left stationary half 5 and right stationary half 6.Annulus 2 sets
Put fixing device, external pipe is fixed, it is to avoid external pipe stress shakes, it is to avoid the pipe leakage caused by vibrations.By a left side
Stationary half 5 and right stationary half 6 are enclosed within the tube wall of external pipe, by attachment screw 3 through connect screwed hole and be connected
Screwed hole is threaded, connects and tightens up left stationary half 5 and right stationary half 6, and left stationary half 5 and right stationary half 6 are blocked
On the tube wall of external pipe, fixing external pipe.
As a kind of detailed description of the invention improved, described left fixed block 7 offers pretension at connection screwed hole
Hole 9, described right fixed block 8 is fixed with the pretension bar 10 for inserting pre-tieholen 9, described pretension bar at connection screwed hole
Being provided with pretension block 11 on 10, after described pretension bar 10 passes pre-tieholen 9, pretension block 11 blocks the sidewall of left fixed block 7, fixing
Left stationary half 5 and right stationary half 6.Before inserting screw, first pretension bar 10 is inserted pre-tieholen 9, fixing left stationary half 5
With right stationary half 6, screw is facilitated to connect left fixed block 7 and right fixed block 8.
As a kind of detailed description of the invention improved, the inwall of described left stationary half 5 and right stationary half 6 is provided with
Anti-slip ring 12.Increase external pipe and left stationary half 5 and the frictional force of right stationary half 6, make external pipe connect more
Stable.
As a kind of detailed description of the invention improved, the inwall in described left stationary half 5 and right stationary half 6 is arranged
There are several non-slipping blocks 13, increase external pipe and left stationary half 5 and the frictional force of right stationary half 6, make external pipe
Connect more stable.
As a kind of detailed description of the invention improved, the quantity of described non-slipping block 13 is at least four, is evenly distributed on a left side
On the inwall of stationary half 5 and right stationary half 6, make external pipe uniform force, more smoothly fix external pipe.
As a kind of detailed description of the invention improved, the cross section of described non-slipping block 13 is isosceles trapezoid shape, the one of its long limit
Holding and fix be connected with left stationary half 5 and right stationary half 6, the power suffered by non-slipping block 13 is disperseed by isosceles trapezoid along both sides, knot
Structure intensity is high, and service life is long.
In sum, this utility model increases fixing device on attaching nut, strengthens the connection of external pipe, it is to avoid pipe
Road leaks.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a locking nut, it is characterised in that: include adapter sleeve (1), the outer wall of described adapter sleeve (1) is provided with outer-hexagonal
Tight lock part, the inwall of described adapter sleeve (1) is provided with thread ridges, and one end of described adapter sleeve (1) is provided with for blocking insertion
The annulus (2) of the exterior part in adapter sleeve (1), one end of described annulus (2) adapter sleeve dorsad (1) is provided with for fixing
The fixing device of external pipe, described fixing device includes attachment screw (3), is fixed on annulus (2) adapter sleeve dorsad (1) one end
Connecting rod (4), for blocking left stationary half (5) and the right stationary half (6) of external pipe, described left stationary half (5)
All being hinged in connecting rod (4) with one end of right stationary half (6), the other end of described left stationary half (5) is provided with left solid
Determining block (7), the other end of described right stationary half (6) is provided with right fixed block (8), described left fixed block (7) and right fixed block
(8) all offer connection screwed hole on, described attachment screw (3) through two connect screwed holes, connect left stationary half (5) and
Right stationary half (6).
A kind of locking nut the most according to claim 1, it is characterised in that: described left fixed block (7) is upper near connecting spiral shell
Offering pre-tieholen (9) at pit, described right fixed block (8) is upper to be fixed with for inserting pre-tieholen at connection screwed hole
(9) pretension bar (10), described pretension bar (10) is provided with pretension block (11), and described pretension bar (10) passes pre-tieholen (9)
After, pretension block (11) blocks the sidewall of left fixed block (7), fixing left stationary half (5) and right stationary half (6).
A kind of locking nut the most according to claim 1 and 2, it is characterised in that: described left stationary half (5) and the right side are fixed
Anti-slip ring (12) it is provided with on the inwall of semi-ring (6).
A kind of locking nut the most according to claim 1 and 2, it is characterised in that: described left stationary half (5) and the right side are fixed
Several non-slipping blocks (13) it are provided with on inwall on semi-ring (6).
A kind of locking nut the most according to claim 4, it is characterised in that: the quantity of described non-slipping block (13) is at least four
Individual, it is evenly distributed on the inwall of left stationary half (5) and right stationary half (6).
A kind of locking nut the most according to claim 5, it is characterised in that: the cross section of described non-slipping block (13) is isosceles ladders
Shape, the one end on its long limit is fixing with left stationary half (5) and right stationary half (6) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783402.8U CN205806732U (en) | 2016-07-25 | 2016-07-25 | A kind of locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783402.8U CN205806732U (en) | 2016-07-25 | 2016-07-25 | A kind of locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806732U true CN205806732U (en) | 2016-12-14 |
Family
ID=57506924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783402.8U Expired - Fee Related CN205806732U (en) | 2016-07-25 | 2016-07-25 | A kind of locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806732U (en) |
-
2016
- 2016-07-25 CN CN201620783402.8U patent/CN205806732U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190725 |