CN207961853U - A kind of composing type fire coupling - Google Patents
A kind of composing type fire coupling Download PDFInfo
- Publication number
- CN207961853U CN207961853U CN201721878129.8U CN201721878129U CN207961853U CN 207961853 U CN207961853 U CN 207961853U CN 201721878129 U CN201721878129 U CN 201721878129U CN 207961853 U CN207961853 U CN 207961853U
- Authority
- CN
- China
- Prior art keywords
- fire coupling
- fire
- coupling component
- interface body
- fastening nut
- 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
- 230000008878 coupling Effects 0.000 title claims abstract description 58
- 238000010168 coupling process Methods 0.000 title claims abstract description 58
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 58
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to fire-fighting equipment technical field, more particularly to a kind of fire coupling component.A kind of composing type fire coupling, it includes：Internal thread fixes fire coupling and fire coupling component；Fire coupling component includes：Column type interface body and fastening nut；One end noose of hose is fitted at the step of column type interface body on bending structure；Fastening nut is mounted at two level ladder, and compact heap locks hose；Fire coupling component is bonded by the extension of its column type interface body annular protrusion with connected equipment, and internal thread is fixed fire coupling and is threadedly coupled with connected equipment, and fire coupling component is compressed；The other end that internal thread fixes fire coupling is connect with fire hose.Installation the utility model need not make any change to other fire couplings, versatile.
Description
Technical field
The utility model belongs to fire-fighting equipment technical field, more particularly to a kind of fire coupling component.
Background technology
KN type internal threads fix fire coupling and belong to standard interface as defined in standard GB/T 3265, in daily life, life
It is widely used in production, but this interface may only connect a kind of fire hose of specification.Some specific applications, for example spill
Waterwheel needs to install KN type internal threads fixation fire coupling, and being connected to fire hydrant with fire hose is used for fetching water, and is encountering needs
When water intaking by plastic flexible pipe with tap, KN type internal threads are fixed fire coupling and can not just be connected.
Invention content
The purpose of this utility model is：To original fire coupling without any change, install additional a kind of
Composing type fire coupling, fire hose can be connected and connect plastic flexible pipe by so that internal thread is fixed fire coupling.
The technical solution of the utility model is：A kind of composing type fire coupling, including：Internal thread fix fire coupling and
Fire coupling component；
Fire coupling component includes：Column type interface body and fastening nut；Interface body is equipped with through-hole, interface along axis
Ontology one end is equipped with the extension of annular protrusion, the stepped contraction in other end port, and ladder is divided into step and two level rank
Ladder, wherein being step at proximal port；Two level ladder circumferential surface is equipped with the screw thread for connecting fastening nut；Step
Circumferential surface is equipped with bending structure；The inner opposite end of fastening nut is equipped with screw thread, and the other end is equipped with compact heap；
One end noose of hose is fitted at the step of column type interface body on bending structure；Fastening nut
At two level ladder, compact heap locks hose；
Fire coupling component is bonded by the extension of its column type interface body annular protrusion with connected equipment, and internal thread is solid
Determine fire coupling to be threadedly coupled with connected equipment, fire coupling component is compressed；Fire coupling component and connected equipment it
Between, fire coupling component and internal thread be respectively equipped with the first sealing ring, the second sealing ring between fixing fire coupling.
Advantageous effect：Fire coupling component is mounted on internal thread and fixed in fire coupling by the utility model, is constituted a kind of
Composing type fire coupling, composing type fire coupling connect two kinds of pipelines：Fire hose with hose coupling and hose；Installation
The utility model need not make any change to other fire couplings, versatile.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model and connected equipment；
Fig. 2 is the scheme of installation of fire coupling component and hose in the utility model；
Fig. 3 is the utility model and connected equipment, the structural schematic diagram of fire hose.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to attached drawing 1, the present embodiment provides a kind of composing type fire couplings, it includes：KN type internal threads are fixed fire-fighting and are connect
Mouth 5 and fire coupling component 3；
Fire coupling component 3 includes：Column type interface body 31 and fastening nut 32；Interface body 31 is equipped with logical along axis
Hole, 31 one end of interface body be equipped with annular protrusion extension, the stepped contraction in other end port, ladder be divided into step with
And two level ladder, wherein being step at proximal port；Two level ladder circumferential surface is equipped with the spiral shell for connecting fastening nut 32
Line；Step circumferential surface is equipped with bending structure；The inner opposite end of fastening nut 32 is equipped with screw thread, and the other end is equipped with compact heap；
Referring to attached drawing 2, latus rectum is one end noose of Φ d hoses 4 at the step of column type interface body 31, and is bonded
On bending structure, plays the role of sealing and prevent hose from falling off；Fastening nut 32 is mounted at two level ladder, compact heap
Hose 4 is locked；
The extension and connected equipment for passing through its 31 annular protrusion of column type interface body referring to attached drawing 3, fire coupling component 3
1 fitting, KN type internal threads are fixed fire coupling 5 and are threadedly coupled with connected equipment 1, fire coupling component 3 is compressed；Fire-fighting connects
Between mouthful component 3 and connected equipment 1, fire coupling component 3 and KN type internal threads fix between fire coupling 5 and be respectively equipped with the
One sealing ring 2, the second sealing ring 7；The other end that KN type internal threads fix fire coupling 5 is connect with fire hose 6.
Further, be screwed for convenience of hand it is standby, by 32 outer wall of fastening nut carry out annular knurl processing.
In said program, connected equipment 1, fire hose 6, KN type internal threads fix the connection of fire coupling 5 with reference to state
Family's standard, no special technical requirement.
To sum up, the above is only the preferred embodiments of the present utility model only, is not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the scope of protection of the utility model.
Claims (3)
1. a kind of composing type fire coupling, which is characterized in that including：Internal thread fixes fire coupling (5) and fire coupling group
Part (3)；
The fire coupling component (3) includes：Column type interface body (31) and fastening nut (32)；The interface body (31)
Along axis be equipped with through-hole, described interface body (31) one end be equipped with annular protrusion extension, the stepped contraction in other end port,
Ladder is divided into step and two level ladder, wherein being step at proximal port；The two level ladder circumferential surface is equipped with
Screw thread for connecting the fastening nut (32)；The step circumferential surface is equipped with bending structure；The fastening nut (32)
Inner opposite end be equipped with screw thread, the other end be equipped with compact heap；
One end noose of hose (4) is fitted at the step of the column type interface body (31) on bending structure；Institute
Fastening nut (32) is stated at the two level ladder, compact heap is locked by the hose (4)；
The fire coupling component (3) is pasted by the extension of its column type interface body (31) annular protrusion with connected equipment (1)
It closes, the internal thread is fixed fire coupling (5) and is threadedly coupled with the connected equipment (1), by the fire coupling component (3)
It compresses.
2. composing type fire coupling as described in claim 1, which is characterized in that the fire coupling component (3) and the quilt
The is respectively equipped between connection equipment (1), between the fire coupling component (3) and internal thread fixation fire coupling (5)
One sealing ring (2), the second sealing ring (7).
3. composing type fire coupling as claimed in claim 1 or 2, which is characterized in that fastening nut (32) outer wall carries out
Annular knurl processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878129.8U CN207961853U (en) | 2017-12-28 | 2017-12-28 | A kind of composing type fire coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878129.8U CN207961853U (en) | 2017-12-28 | 2017-12-28 | A kind of composing type fire coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961853U true CN207961853U (en) | 2018-10-12 |
Family
ID=63730568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878129.8U Expired - Fee Related CN207961853U (en) | 2017-12-28 | 2017-12-28 | A kind of composing type fire coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135511A (en) * | 2019-12-31 | 2020-05-12 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
-
2017
- 2017-12-28 CN CN201721878129.8U patent/CN207961853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135511A (en) * | 2019-12-31 | 2020-05-12 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
| CN111135511B (en) * | 2019-12-31 | 2021-02-05 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
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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: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |