CN207796351U - A kind of internal fastening type fire hose water-stop connection structure - Google Patents
A kind of internal fastening type fire hose water-stop connection structure Download PDFInfo
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- CN207796351U CN207796351U CN201721592709.0U CN201721592709U CN207796351U CN 207796351 U CN207796351 U CN 207796351U CN 201721592709 U CN201721592709 U CN 201721592709U CN 207796351 U CN207796351 U CN 207796351U
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- buckle
- stop
- water
- connection structure
- claw
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to the quick interconnection technique field of pipeline, refer in particular to a kind of internal fastening type fire hose water-stop connection structure, including water-stop, the first buckle and the second buckle, first buckle is sleeved on the outer end of the valve body of water-stop, and first buckle and the second buckle all have interior annular groove, and the claw protruded to side；First buckle is connected to by claw in the interior annular groove of the second buckle, and second buckle is connected to by claw in the interior annular groove of the first buckle, and second buckle is also associated with outer tube joint.This practicality is with two buckles, that is the first buckle and the second buckle, the design structure of the interior annular groove and claw that have by them, it can fast implement and be attached both ends pipeline, and the claw of the first buckle and the second buckle is when being screwed to maximum position, it can be resisted by the claw of other side, complete click action.It is also associated with supporting rack on water-stop simultaneously, the opening and closing of water-stop can be made more convenient.
Description
Technical field
The utility model belongs to the quick interconnection technique field of pipeline, refers in particular to a kind of internal fastening type fire hose water-stop connection knot
Structure.
Background technology
Fire hose is the hose for moving the anti-flaming liquids such as high pressure water meeting foam, and the both ends of fire hose all carry gold
Belong to connector, another water band can be connected to extend distance or connect nozzle to increase liquid injection pressure.Traditional fire-fighting
The connector of water band is installed threadably, and either installation or dismounting is all more time-consuming, causes
It is inefficient, for the case where fire-fighting scene is raced against time, with greater need for a kind of fire hose that can be played and quickly connect
Connection structure.
Invention content
The utility model is in view of the above-mentioned problems, provide a kind of with the internal fastening type fire water that can be rapidly assembled and disassembled
Band water-stop connection structure.
What the purpose of this utility model was realized in：
A kind of internal fastening type fire hose water-stop connection structure, including water-stop, the first buckle and the second buckle, described
One buckle is sleeved on the outer end of the valve body of water-stop, and first buckle and the second buckle all have interior annular groove, with
And the claw protruded to side；
First buckle is connected to by claw in the interior annular groove of the second buckle, and second buckle passes through claw
It is connected in the interior annular groove of the first buckle, second buckle is also associated with outer tube joint.
In above-mentioned internal fastening type fire hose water-stop connection structure, the bottom of the water-stop is equipped with supporting rack.
In above-mentioned internal fastening type fire hose water-stop connection structure, all had on first buckle, the second buckle
The notch of interior annular groove is stretched into for claw.
In above-mentioned internal fastening type fire hose water-stop connection structure, the quantity of the claw is at least 2 or more.
In above-mentioned internal fastening type fire hose water-stop connection structure, the claw on first buckle and the second buckle
It is evenly distributed.
In above-mentioned internal fastening type fire hose water-stop connection structure, in the inner end of the valve body of the water-stop is connected with
Pipe fitting, forms gear annular groove between inner pipe joint and the valve body of the water-stop, first buckle has and the gear
The compatible first annular protrusion of annular groove.
In above-mentioned internal fastening type fire hose water-stop connection structure, the outer tube joint and inner pipe joint all have ring
Shape seal groove, annular seal groove are oppositely arranged, and gasket is both provided in annular seal groove.
In above-mentioned internal fastening type fire hose water-stop connection structure, the gasket in the annular seal groove mutually squeezes
Pressure
In above-mentioned internal fastening type fire hose water-stop connection structure, there is a limited step on the outer tube joint,
Second buckle has the second annular protrusion compatible with limited step.
In above-mentioned internal fastening type fire hose water-stop connection structure, also there is a pair second to connect on the outer tube joint
Buckle the annular retaining ring of position-limiting action.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
This practicality is with two buckles, i.e. the first buckle and the second buckle, the interior annular groove and claw having by them
Design structure, can fast implement and be attached both ends pipeline, and the claw of the first buckle and the second buckle is being screwed to most
It when big position, can be resisted by the claw of other side, complete click action.It is also associated with supporting rack on water-stop simultaneously, can make to stop
The opening and closing of hydrophone are more convenient, prevent rolling of the water-stop to water band.
Description of the drawings
Fig. 1 is the structural schematic diagram of internal fastening type fire hose water-stop connection structure.
Fig. 2 is partial enlarged view at A.
Fig. 3 is partial enlarged view at B.
Fig. 4 is the structural schematic diagram of buckle.
1- water-stops, the first buckles of 2-, the second buckles of 3-, 4- interior annular grooves, 5- claws, 6- outer tube joints, 7- limits
Step, 8- notches, 9- inner pipe joints, 10- gear annular grooves, the first annular protrusions of 11-, 12- annular seal grooves, 13- gaskets,
The second annular protrusions of 14-, 15- annular retaining rings, 16 supporting racks.
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings,
As shown in Figure 1 and Figure 4, a kind of internal fastening type fire hose water-stop connection structure, including water-stop 1, the first buckle 2
With the second buckle 3, first buckle 2 is sleeved on the outer end of the valve body of water-stop 1, and first buckle 2 and second connects
Button 3 all has interior annular groove 4, and the claw 5 protruded to side；First buckle 2 is connected to second by claw 5 and connects
In the interior annular groove 4 of button 2, second buckle 3 is connected to by claw 5 in the interior annular groove 4 of first buckle 2, described
Second buckle 3 is also associated with outer tube joint 6.It is all had on first buckle 2, the second buckle 3 and stretches into annular indent for claw 5
The notch 8 of slot 4.Claw 5 is directed at the notch of the second buckle 3 by the first buckle 2, after two buckles are aligned, rotation wherein one
A buckle, 4 shape of interior annular groove of upper claw 5 and the other a buckle being mutually clamped in the process of buckle rotation, buckle
At cooperation, when the claw 5 on one of buckle is mutually abutted with the claw 5 of other buckle, outer tube joint 6 is pacified in realization
It is attached on water-stop 1.When needing to dismantle outer tube joint 6, likewise, buckle is rotated, by the claw 5 of buckle from notch
It is taken out in 8 and dismounting can be completed.
As shown in Figure 1, in above-mentioned internal fastening type fire hose water-stop connection structure, the bottom of the water-stop 1 is set
There is supporting rack 16.Water-stop 1 is under normal circumstances revocable, then when water-stop 1 to be closed, lacks support below
The rotation of point, valve handle can be more painstaking, therefore increases supporting rack 16 in the bottom of water-stop 1, on the one hand plays the role of support,
Still further aspect supporting rack 16 can be also fixed on the boss of part, provide stress supporting point, keep valve handle rotation more convenient.
In above-mentioned internal fastening type fire hose water-stop connection structure, the quantity of the claw 5 is at least 2 or more.
In above-mentioned internal fastening type fire hose water-stop connection structure, the pawl on first buckle, 2 and second buckle 3
Son 5 is evenly distributed.
As shown in figure 3, in above-mentioned internal fastening type fire hose water-stop connection structure, the valve body of the water-stop 1
Inner end is connected with inner pipe joint 9, gear annular groove 10 is formed between inner pipe joint 9 and the valve body of the water-stop 1, described first connects
Button 2 has first annular protrusion compatible with the gear annular groove 10 11.Inner pipe joint 9 makes the first buckle 2 with on-fixed
Form be connected on the valve body of water-stop 1, make it with respect to the valve body and inner pipe joint 9 of water-stop 1 all be freely to turn
Dynamic, but cannot be dropped out out of the two is formed gear annular groove 10 again.Herein, inner pipe joint 9 is the shape being threadedly coupled
Formula is fixed on the valve body of water-stop 1.
As shown in figure 3, in above-mentioned internal fastening type fire hose water-stop connection structure, the outer tube joint 6 and inner tube
Connector 9 all has annular seal groove 12, and annular seal groove 12 is oppositely arranged, and is both provided with gasket in annular seal groove 12
13.Gasket 13 in the annular seal groove 12 mutually squeezes, the gasket 13 mutually squeezed, makes water in pipeline will not be from
First buckle 2 and the part leakage of the second buckle 3 connection come out, and ensure that leakproofness.
As shown in Fig. 2, in above-mentioned internal fastening type fire hose water-stop connection structure, have on the outer tube joint 6
One limited step 7, second buckle 3 have second annular protrusion 14 compatible with limited step 7.The outer tube joint
Also there is the annular retaining ring 15 that position-limiting action is played to the second buckle 3 on 6.Likewise, limited step 7 and annular retaining ring 15 be for
Second buckle 2 will not be dropped out from outer tube joint 6, but can the freely activity of relative appearance connector 6.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of internal fastening type fire hose water-stop connection structure, including water-stop (1), the first buckle (2) and the second buckle
(3), which is characterized in that first buckle (2) is sleeved on the outer end of the valve body of water-stop (1), and first buckle (2)
Interior annular groove (4) is all had with the second buckle (3), and the claw (5) protruded to side；
First buckle (2) is connected to by claw (5) in the interior annular groove (4) of the second buckle (3), second buckle
(3) it is connected in the interior annular groove (4) of the first buckle (2) by claw (5), second buckle (3) is also associated with outer tube
Connector (6).
2. internal fastening type fire hose water-stop connection structure according to claim 1, which is characterized in that the water-stop
(1) bottom is equipped with supporting rack (16).
3. internal fastening type fire hose water-stop connection structure according to claim 1, which is characterized in that first buckle
(2), the notch (8) stretched into for claw (5) in interior annular groove (4) is all had on the second buckle (3).
4. internal fastening type fire hose water-stop connection structure according to claim 1, which is characterized in that the claw (5)
Quantity be at least 2 or more.
5. internal fastening type fire hose water-stop connection structure according to claim 4, which is characterized in that first buckle
(2) claw (5) and on the second buckle (3) is evenly distributed.
6. internal fastening type fire hose water-stop connection structure according to claim 1, which is characterized in that the water-stop
(1) inner end of valve body is connected with inner pipe joint (9), and gear is formed between inner pipe joint (9) and the valve body of the water-stop (1)
Annular groove (10), first buckle (2) have with the gear annular groove (10) compatible first annular protrusion (11).
7. internal fastening type fire hose water-stop connection structure according to claim 6, which is characterized in that the outer tube joint
(6) and inner pipe joint (9) all has annular seal groove (12), and annular seal groove (12) is oppositely arranged, and annular seal groove
(12) gasket (13) is both provided in.
8. internal fastening type fire hose water-stop connection structure according to claim 7, which is characterized in that the ring packing
Gasket (13) in slot (12) mutually squeezes.
9. internal fastening type fire hose water-stop connection structure according to claim 1, which is characterized in that the outer tube joint
(6) there is a limited step (7), second buckle (3) to have with limited step (7) compatible second annular protrusion on
(14)。
10. internal fastening type fire hose water-stop connection structure according to claim 8, which is characterized in that the external pipe connection
Also there is the annular retaining ring (15) that position-limiting action is played to the second buckle (3) on head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592709.0U CN207796351U (en) | 2017-11-24 | 2017-11-24 | A kind of internal fastening type fire hose water-stop connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592709.0U CN207796351U (en) | 2017-11-24 | 2017-11-24 | A kind of internal fastening type fire hose water-stop connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207796351U true CN207796351U (en) | 2018-08-31 |
Family
ID=63285795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592709.0U Active CN207796351U (en) | 2017-11-24 | 2017-11-24 | A kind of internal fastening type fire hose water-stop connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207796351U (en) |
-
2017
- 2017-11-24 CN CN201721592709.0U patent/CN207796351U/en active Active
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