CN208845925U - Fast-connecting type fire hose - Google Patents
Fast-connecting type fire hose Download PDFInfo
- Publication number
- CN208845925U CN208845925U CN201821536460.6U CN201821536460U CN208845925U CN 208845925 U CN208845925 U CN 208845925U CN 201821536460 U CN201821536460 U CN 201821536460U CN 208845925 U CN208845925 U CN 208845925U
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- China
- Prior art keywords
- sleeve
- tube body
- tube
- lug boss
- positive stop
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A kind of fast-connecting type fire hose provided by the utility model, including water band main body；The water is separately installed with the first connecting tube and the second connecting tube with the both ends of main body；Second connecting tube includes tube body and sleeve；The tube body is connected to water band main body, and is provided with spiral grooves on the outer peripheral surface of the tube body；Positive stop lug boss is installed on the inner sidewall of the sleeve；The bush outer sleeve is slidably connected on tube body, and in positive stop lug boss insertion spiral grooves with sleeve；The positive stop lug boss is connect by the torque spring being mounted in spiral grooves with tube body；The inner peripheral surface of the sleeve is threadedly coupled with the outer peripheral surface of the first connecting tube；Clamp device is installed on the tube body；The clamp device is to lock or unclamp sleeve.Fast-connecting type fire hose provided by the utility model, convenient for extending the length of fire hose, shortens the Connection Time convenient for linking together more fire hoses.
Description
Technical field
The utility model relates to field of fire fighting equipment, and in particular to a kind of fast-connecting type fire hose.
Background technique
Fire hose is the hose for transporting the anti-flaming liquids such as high pressure water or foam.Traditional fire hose is with rubber
Liner, outer surface are wrapped in flax braided fabric.Advanced fire hose is then made of polymeric materials such as polyurethane.Existing fire-fighting
The length of water band after there is fire alarm needs that fire hose is connected hydrant rapidly, then open between 20 meters to 25 meters
Valve switch allows fire hose to be discharged.When fire hydrant and fire source distance are more than the length of fire hose, it is necessary to which more disappear
Water blocking tape joins end to end to extend distance.Existing fire hose is not easy to connect, and when connection takes a long time, and influences the effect of fire extinguishing
Fruit.
Utility model content
For the defects in the prior art, fast-connecting type fire hose provided by the utility model is convenient for more fire waters
Band connection together, convenient for extending the length of fire hose, shortens the Connection Time.
A kind of fast-connecting type fire hose provided by the utility model, including water band main body；Both ends of the water with main body point
First connecting tube and the second connecting tube are not installed；Second connecting tube includes tube body and sleeve；The tube body and water band master
Body connection, and spiral grooves are provided on the outer peripheral surface of the tube body；Positive stop lug boss is installed on the inner sidewall of the sleeve；It is described
Bush outer sleeve is slidably connected on tube body, and in positive stop lug boss insertion spiral grooves with sleeve；The positive stop lug boss passes through
The torque spring being mounted in spiral grooves is connect with tube body；The outer peripheral surface screw thread of the inner peripheral surface of the sleeve and the first connecting tube
Connection；Clamp device is installed on the tube body；The clamp device is to lock or unclamp sleeve.
Optionally, the clamp device includes spacer pin；Axial groove is provided on the outer peripheral surface of the tube body；The axial direction
Groove is connected to spiral grooves, and spiral grooves are divided into fastening section and linkage section by the axial groove；The spacer pin can
It is slidably mounted in axial groove；The spacer pin slides into spiral grooves along axial groove and contradicts with positive stop lug boss, will limit
Position boss is limited in fastening section.
Optionally, there are two positive stop lug boss for installation on the inner sidewall of the sleeve；One of them described positive stop lug boss can edge
Linkage section slides into fastening section and contradicts with spacer pin, another described positive stop lug boss can only slide in linkage section.
Optionally, first connecting tube is equipped with guide pipe with one end of main body far from water；The guide pipe can be inserted into
In tube body；The guide pipe and the first connecting tube are coaxially disposed.
Optionally, gusset is installed on the outer peripheral surface of the guide pipe；Limiting slot is provided on the inner sidewall of the tube body；Institute
It states and is slidably connected in gusset insertion limiting slot with tube body.
It optionally, further include fire hydrant connector and Fire branch connector；Second is equipped on the fire hydrant connector
Connecting tube；The fire hydrant connector is be connected to water band main body with fire hydrant；Is equipped on the Fire branch connector
One connecting tube；The Fire branch connector is be connected to water band main body with Fire branch.
As shown from the above technical solution, the utility model has the beneficial effects that a kind of fast-connecting type provided by the utility model disappears
Water blocking tape, including water band main body；The water is separately installed with the first connecting tube and the second connecting tube with the both ends of main body；Described
Two connecting tubes include tube body and sleeve；The tube body is connected to water band main body, and is provided with spiral goove on the outer peripheral surface of the tube body
Slot；Positive stop lug boss is installed on the inner sidewall of the sleeve；The bush outer sleeve is on tube body, and the positive stop lug boss is inserted into spiral shell
It is slidably connected in rotation groove with sleeve；The positive stop lug boss is connect by the torque spring being mounted in spiral grooves with tube body；
The inner peripheral surface of the sleeve is threadedly coupled with the outer peripheral surface of the first connecting tube；Clamp device is installed on the tube body；It is described tight
It is fixedly mounted with and sets to lock or unclamp sleeve.Fast-connecting type fire hose provided by the utility model is convenient for more fire hoses
It links together, convenient for extending the length of fire hose, shortens the Connection Time.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the schematic perspective view of the utility model.
Appended drawing reference:
1- water band main body, the first connecting tube of 2-, the second connecting tube of 3-, 4- spacer pin, 5- fire hydrant connector, 6- Fire branch
Connector, 21- guide pipe, 31- tube body, 32- sleeve, 211- gusset, 311- spiral grooves, 311a- fastening section, 311b- connection
Section, 312- axial groove, 313- limiting slot, 321- positive stop lug boss.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
Please refer to Fig. 1-3, a kind of fast-connecting type fire hose provided in this embodiment, including water band main body 1；The water band master
The both ends of body 1 are separately installed with the first connecting tube 2 and the second connecting tube 3；Second connecting tube 3 includes tube body 31 and sleeve
32；The tube body 31 is connected to water band main body 1, and spiral grooves 311 are provided on the outer peripheral surface of the tube body 31；The sleeve 32
Inner sidewall on positive stop lug boss 321 is installed；The sleeve 32 is coated on tube body 31, and the positive stop lug boss 321 is inserted into spiral shell
It is slidably connected in rotation groove 311 with sleeve 32；The positive stop lug boss 321 passes through the torque spring that is mounted in spiral grooves 311
It is connect with tube body 31；The inner peripheral surface of the sleeve 32 is threadedly coupled with the outer peripheral surface of the first connecting tube 2；It is installed on the tube body 31
There is clamp device；The clamp device is to lock or unclamp sleeve 32.
Under original state, the sleeve 32 is located on tube body 31 close to the one end of water with main body 1, and the clamp device will cover
Cylinder 32 is locked on tube body 31, and the torque spring is in compressive state.When needing to extend length of the water with main body 1, two are taken
A kind of root fast-connecting type fire hose provided in this embodiment.To an a kind of wherein fast-connecting type fire hose provided in this embodiment
The first connecting tube 2 contradict on the end face of another sleeve 32, be coaxially disposed the first connecting tube 2 with sleeve 32.Pass through
Clamp device unclamps sleeve 32, and the positive stop lug boss 321 slides under the action of torque spring along spiral grooves 311.The set
Cylinder 32 rotate around own axes, and to a Slideslip of close first connecting tube 2.The inner peripheral surface of the sleeve 32 is connect with first
The outer peripheral surface of pipe 2 is threadedly coupled, so that a kind of two fast-connecting type fire hoses provided in this embodiment be made to link together.This reality
The fast-connecting type fire hose of example offer is provided, convenient for more fire hoses are linked together, convenient for extending the length of fire hose,
Shorten the Connection Time.
As further improvement to above-mentioned technical proposal, the clamp device includes spacer pin 4；Outside the tube body 31
Axial groove 312 is provided on circumferential surface；The axial groove 312 is connected to spiral grooves 311, and the axial groove 312 is by spiral shell
Rotation groove 311 is divided into fastening section 311a and linkage section 311b；The spacer pin 4 is slidably mounted in axial groove 312；
The spacer pin 4 slides into spiral grooves 311 along axial groove 312 and contradicts with positive stop lug boss 321, and positive stop lug boss 321 is limited
In fastening section 311a.
Under original state, the spacer pin 4 slides into spiral grooves 311 and contradicts with positive stop lug boss 321, by positive stop lug boss
321 are limited in fastening section 311a, and the torque spring starts accumulation of energy.When needing to extend water band main body 1, by the first connecting tube
2 end face contradicts on the end face of sleeve 32, the spacer pin 4 interior sliding of groove 312 in the axial direction, the spacer pin 4 and limit
Boss 321 separates, and the sleeve 32 rotates under the action of torque spring around own axes, and to close to the first connecting tube 2
One Slideslip is threadedly coupled the sleeve 32 with the first connecting tube 2.Convenient for locking or unclamping sleeve 32, structure is simple, just
In maintenance.
As further improvement to above-mentioned technical proposal, there are two positive stop lug boss for installation on the inner sidewall of the sleeve 32
321；One of them described positive stop lug boss 321 can slide into fastening section 311a along linkage section 311b and contradict with spacer pin 4, another
The positive stop lug boss 321 can only slide in linkage section 311b.One of them described positive stop lug boss 321 can only be in linkage section 311b
Interior sliding, when preventing another described positive stop lug boss 321 from sliding into linkage section 311b from fastening section 311a, the positive stop lug boss
321 interfere with the inner sidewall of axial groove 312.It is slided convenient for positive stop lug boss 321 along spiral grooves 311, is convenient for actuating sleeve
Cylinder 32 rotates.
As further improvement to above-mentioned technical proposal, one end installation of first connecting tube 2 far from water with main body 1
There is guide pipe 21；The guide pipe 21 can be inserted into tube body 31；The guide pipe 21 and the first connecting tube 2 are coaxially disposed.It is described
Guide pipe 21 and 31 clearance fit of tube body；The reduced diameter of the front end of the guide pipe 21 forms tapered guide end；The tube body
The internal diameter of 31 front end expands to form horn-like targeting port.When needing to extend water band main body 1, by the tapered guide of guide pipe 21
The targeting port of end insertion tube body 31, and under the guidance at tapered guide end, guide pipe 21 is inserted into tube body 31.Make the first connection
The end face of pipe 2 contradicts in the end face of tube body 31.At this point, the guide pipe 21 and 31 clearance fit of tube body, the guide pipe 21
It is coaxially disposed with tube body 31.Convenient for guide pipe 21 and tube body 31 are coaxially disposed.
As further improvement to above-mentioned technical proposal, gusset 211 is installed on the outer peripheral surface of the guide pipe 21；Institute
It states and is provided with limiting slot 313 on the inner sidewall of tube body 31；The gusset 211 is inserted into limiting slot 313 and is slidably connected with tube body 31.It will
Gusset 211 is inserted into limiting slot 313, prevents that relative rotation occurs between guide pipe 21 and tube body 31.Convenient for sleeve 32 and first
Connecting tube 2 is threadedly coupled.
It further include fire hydrant connector 5 and Fire branch connector 6 as further improvement to above-mentioned technical proposal；Institute
It states and the second connecting tube 3 is installed on fire hydrant connector 5；The fire hydrant connector 5 is tether water band main body 1 with fire-fighting
It is logical；First connecting tube 2 is installed on the Fire branch connector 6；The Fire branch connector 6 is to make water band main body 1 and disappear
Anti- rifle connection.Convenient for connection fire hydrant and Fire branch.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of fast-connecting type fire hose, it is characterised in that: including water band main body (1)；Both ends difference of the water with main body (1)
First connecting tube (2) and the second connecting tube (3) are installed；Second connecting tube (3) includes tube body (31) and sleeve (32)；Institute
It states tube body (31) to be connected to water band main body (1), and is provided with spiral grooves (311) on the outer peripheral surface of the tube body (31)；The set
Positive stop lug boss (321) are installed on the inner sidewall of cylinder (32)；The sleeve (32) is coated on tube body (31), and the limit convex
It is slidably connected in platform (321) insertion spiral grooves (311) with sleeve (32)；The positive stop lug boss (321) is by being mounted on spiral
Torque spring in groove (311) is connect with tube body (31)；The inner peripheral surface of the sleeve (32) and the periphery of the first connecting tube (2)
Face is threadedly coupled；Clamp device is installed on the tube body (31)；The clamp device is to lock or unclamp sleeve (32).
2. fast-connecting type fire hose according to claim 1, it is characterised in that: the clamp device includes spacer pin (4)；
Axial groove (312) are provided on the outer peripheral surface of the tube body (31)；The axial groove (312) is connected to spiral grooves (311),
And spiral grooves (311) are divided into fastening section (311a) and linkage section (311b) by the axial groove (312)；The spacer pin
(4) it is slidably mounted in axial groove (312)；The spacer pin (4) slides into spiral grooves along axial groove (312)
(311) it is contradicted in positive stop lug boss (321), positive stop lug boss (321) is limited in fastening section (311a).
3. fast-connecting type fire hose according to claim 2, it is characterised in that: installed on the inner sidewall of the sleeve (32)
There are two positive stop lug boss (321)；One of them described positive stop lug boss (321) can slide into fastening section (311a) along linkage section (311b)
Interior to contradict with spacer pin (4), another described positive stop lug boss (321) can only the sliding in linkage section (311b).
4. fast-connecting type fire hose according to claim 1, it is characterised in that: first connecting tube (2) is far from water band
One end of main body (1) is equipped with guide pipe (21)；The guide pipe (21) can be inserted into tube body (31)；The guide pipe (21) with
First connecting tube (2) coaxial arrangement.
5. fast-connecting type fire hose according to claim 4, it is characterised in that: pacify on the outer peripheral surface of the guide pipe (21)
Equipped with gusset (211)；Limiting slot (313) are provided on the inner sidewall of the tube body (31)；The gusset (211) is inserted into limiting slot
(313) it is slidably connected in tube body (31).
6. fast-connecting type fire hose according to claim 1, it is characterised in that: further include fire hydrant connector (5) and disappear
Anti- rifle connector (6)；The second connecting tube (3) are installed on the fire hydrant connector (5)；The fire hydrant connector (5) is used
So that water band main body (1) is connected to fire hydrant；The first connecting tube (2) are installed on the Fire branch connector (6)；The fire-fighting
Rifle connector (6) is be connected to water band main body (1) with Fire branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536460.6U CN208845925U (en) | 2018-09-20 | 2018-09-20 | Fast-connecting type fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536460.6U CN208845925U (en) | 2018-09-20 | 2018-09-20 | Fast-connecting type fire hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845925U true CN208845925U (en) | 2019-05-10 |
Family
ID=66373437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536460.6U Active CN208845925U (en) | 2018-09-20 | 2018-09-20 | Fast-connecting type fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030357A (en) * | 2022-07-23 | 2022-09-09 | 莱芜凤凰建工集团有限公司 | House building wall structure and construction method |
-
2018
- 2018-09-20 CN CN201821536460.6U patent/CN208845925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030357A (en) * | 2022-07-23 | 2022-09-09 | 莱芜凤凰建工集团有限公司 | House building wall structure and construction method |
| CN115030357B (en) * | 2022-07-23 | 2023-11-21 | 莱芜凤凰建工集团有限公司 | House building wall structure and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |