CN207687495U - A kind of flexible water pipe of fire-fighting - Google Patents
A kind of flexible water pipe of fire-fighting Download PDFInfo
- Publication number
- CN207687495U CN207687495U CN201721895198.XU CN201721895198U CN207687495U CN 207687495 U CN207687495 U CN 207687495U CN 201721895198 U CN201721895198 U CN 201721895198U CN 207687495 U CN207687495 U CN 207687495U
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- interconnecting piece
- tube coupling
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- piece
- fighting
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Abstract
The utility model is related to field of fire fighting equipment, more particularly to a kind of flexible water pipe of fire-fighting, including fixed tube coupling, forward flange, rear flange, multiple expansion pieces and section set, rear flange is fixedly installed in the rear end of fixed tube coupling, forward flange is fixedly installed in the front end of front end expansion piece, section set is installed on the junction of multiple expansion pieces, expansion piece diameter is more than front stretching tube coupling diameter afterwards, section set includes preceding interconnecting piece, interconnecting piece and the step between preceding interconnecting piece and rear interconnecting piece afterwards, preceding interconnecting piece is set in outside front stretching tube coupling, interconnecting piece is set in outside rear expansion piece afterwards, the preceding interconnecting piece Inner Front End of section set is equipped with snap ring, rear end is equipped with slip ring, the rear end segment of slip ring is covered is equipped with the first sealing ring between front stretching tube coupling, the rear end segment of snap ring is covered is equipped with the second sealing ring between front stretching tube coupling.Installation weight provided by the utility model is light, simple in structure, has good sealing lubrication performance and resistance to pressure, and can realize smooth flexible.
Description
Technical field
The utility model is related to field of fire fighting equipment more particularly to a kind of flexible water pipes of fire-fighting.
Background technology
Fire extinguisher canvas hose is a kind of fire-fighting domain commonly fire-fighting equipment, it connects together with fire-fighting arm support and matches, main
Relying on the flexible of fire-fighting arm support drives the flexible of fire extinguisher canvas hose to carry out sprinkling fire to reach appointed place, existing to disappear
Anti- flexible water pipe is generally used stainless steel material and is made, and the flexible water pipe of fire-fighting made of this material is heavier, to fire-fighting
Pressure is bigger caused by arm support, and the flexible water pipe sealing lubrication performance of the fire-fighting having and resistance to pressure are all poor, Bu Nengshi
The smooth of existing fire extinguisher canvas hose stretches.
Utility model content
It is simple in structure the technical problem to be solved by the utility model is to provide light-weight, there is good sealing lubrication
Performance and resistance to pressure, and can realize that a kind of smooth flexible fire-fighting is stretched water pipe.
The utility model is to be achieved by the following technical programs：
A kind of flexible water pipe of fire-fighting, including fixed tube coupling, forward flange, rear flange, multiple expansion pieces and section set, after described
Flange is fixedly installed in the rear end of fixed tube coupling, and forward flange is fixedly installed in the front end of front end expansion piece, and section set is installed on
The junction of multiple expansion pieces, rear expansion piece diameter are more than front stretching tube coupling diameter, the section cover include preceding interconnecting piece, after
Interconnecting piece and the step between preceding interconnecting piece and rear interconnecting piece, the preceding interconnecting piece are set in outside front stretching tube coupling, after connect
Socket part is set in outside rear expansion piece, and the preceding interconnecting piece Inner Front End for saving set is equipped with snap ring, and rear end is equipped with slip ring, after slip ring
End segment is covered is equipped with the first sealing ring between front stretching tube coupling, and the is equipped between the rear end segment set and front stretching tube coupling of snap ring
Two sealing rings.
Further, the section, which is put on, is equipped with pump nozzle.
Further, the expansion piece end of rearmost end is equipped with piston.
Further, locking plate is installed between the piston and the expansion piece of rearmost end.
Further, fixed tube coupling and expansion piece are made of high-strength aluminum alloy material.
The advantageous effect of utility model
A kind of flexible water pipe of fire-fighting, including fixed tube coupling, forward flange, rear flange, multiple expansion pieces and section set, after described
Flange is fixedly installed in the rear end of fixed tube coupling, and forward flange is fixedly installed in the front end of front end expansion piece, and section set is installed on
The junction of multiple expansion pieces, rear expansion piece diameter are more than front stretching tube coupling diameter, the section cover include preceding interconnecting piece, after
Interconnecting piece and the step between preceding interconnecting piece and rear interconnecting piece, the preceding interconnecting piece are set in outside front stretching tube coupling, after connect
Socket part is set in outside rear expansion piece, and the preceding interconnecting piece Inner Front End for saving set is equipped with snap ring, and rear end is equipped with slip ring, after slip ring
End segment is covered is equipped with the first sealing ring between front stretching tube coupling, and the is equipped between the rear end segment set and front stretching tube coupling of snap ring
Two sealing rings when carrying out fire-fighting fire extinguishing in this way, will connect at step between fire-fighting arm support and section set, pass through stretching for fire-fighting arm support
Dual-seal can be formed by contracting between driving the flexible of the flexible water pipe of fire-fighting, expansion piece and section to cover, favorable sealing property, and close
Seal has self-lubricating function, so that expansion piece is realized under the drive of fire-fighting arm support smooth flexible, mitigates to fire-fighting arm
Pressure caused by frame.
Section, which is put on, is equipped with pump nozzle, and lubricating oil is injected at pump nozzle, makes front stretching tube coupling in section set and rear telescoping tube
Interior can realize more smoothly is stretched, and the pressure caused by fire-fighting arm support is further mitigated.
The expansion piece end of rearmost end is equipped with piston, since the expansion piece of rearmost end is long, in this way at its end
A piston is installed in portion, can not only play the role of stable equilibrium expansion piece, but also it can be made to keep concentric with fixed tube coupling, is made
It is flexible more smooth, further mitigate the pressure caused by fire-fighting arm support.
Be equipped between the piston and the expansion piece of rearmost end locking plate it, piston and other component can be prevented in this way
It falls off.
Fixed tube coupling and expansion piece are made of high-strength aluminum alloy material, make the strong of the flexible water pipe of entire fire-fighting in this way
Degree is high, light-weight, is more advantageous to mitigation pressure caused by fire-fighting arm support, fire-fighting is enable to stretch water pipe and fire-fighting arm support service life
Extend.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is I partial enlargement structural representation of the utility model；
Fig. 3 is II partial enlargement structural representation of the utility model；
1. forward flange in figure, 2. section sets, 3. expansion pieces, 4. fix tube coupling, 5. rear flanges, 6. pistons, 7. snap rings, 8. notes
Oil nozzle, 9. first sealing rings, 10. second sealing rings, 11. slip rings, 12. locking plates, interconnecting piece before 13., 14. steps connect after 15.
Portion.
Specific implementation mode
A kind of flexible water pipe of fire-fighting, including fixed tube coupling 4, forward flange 1, rear flange 5, multiple expansion pieces 3 and section set 2,
The rear flange is fixedly installed in the rear end of fixed tube coupling, and forward flange is fixedly installed in the front end of front end expansion piece, section set
It is installed on the junction of multiple expansion pieces, rear expansion piece diameter is more than front stretching tube coupling diameter, and the section set connects before including
Socket part 13, rear interconnecting piece 15 and the step 14 between preceding interconnecting piece and rear interconnecting piece, the preceding interconnecting piece are set in extension
Outside draw section, rear interconnecting piece is set in outside rear expansion piece, and the preceding interconnecting piece Inner Front End for saving set is equipped with snap ring 7, rear end installation
There is slip ring 11, the first sealing ring 9, the rear end segment set and extension of snap ring are installed between the rear end segment set and front stretching tube coupling of slip ring
Second sealing ring 10 is installed between draw section.
Further, the section, which is put on, is equipped with pump nozzle 8.
Further, the expansion piece end of rearmost end is equipped with piston 6.
Further, locking plate 12 is installed between the piston and the expansion piece of rearmost end.
Further, fixed tube coupling and expansion piece are made of high-strength aluminum alloy material.
Due to a kind of flexible water pipe of fire-fighting, including fixed tube coupling, forward flange, rear flange, multiple expansion pieces and section set, institute
The rear end that rear flange is fixedly installed in fixed tube coupling is stated, forward flange is fixedly installed in the front end of front end expansion piece, section set peace
Junction loaded on multiple expansion pieces, rear expansion piece diameter are more than front stretching tube coupling diameter, and the section set includes preceding connection
Portion, rear interconnecting piece and the step between preceding interconnecting piece and rear interconnecting piece, the preceding interconnecting piece are set in outside front stretching tube coupling,
Interconnecting piece is set in outside rear expansion piece afterwards, and the preceding interconnecting piece Inner Front End for saving set is equipped with snap ring, and rear end is equipped with slip ring, slip ring
Rear end segment set and front stretching tube coupling between the first sealing ring is installed, is installed between the rear end segment set and front stretching tube coupling of snap ring
There is the second sealing ring, when carrying out fire-fighting fire extinguishing in this way, will be connected at step between fire-fighting arm support and section set, pass through fire-fighting arm support
Flexible drive fire-fighting stretch the flexible of water pipe, can form dual-seal between expansion piece and section set, favorable sealing property,
And sealing ring has self-lubricating function, so that expansion piece is realized under the drive of fire-fighting arm support smooth flexible, mitigation offsets
Pressure caused by anti-arm support.
Section, which is put on, is equipped with pump nozzle, and lubricating oil is injected at pump nozzle, makes front stretching tube coupling in section set and rear telescoping tube
Interior can realize more smoothly is stretched, and the pressure caused by fire-fighting arm support is further mitigated.
The expansion piece end of rearmost end is equipped with piston, since the expansion piece of rearmost end is long, in this way at its end
A piston is installed in portion, can not only play the role of stable equilibrium expansion piece, but also it can be made to keep concentric with fixed tube coupling, is made
It is flexible more smooth, further mitigate the pressure caused by fire-fighting arm support.
Be equipped between the piston and the expansion piece of rearmost end locking plate it, piston and other component can be prevented in this way
It falls off.
Fixed tube coupling and expansion piece are made of high-strength aluminum alloy material, make the strong of the flexible water pipe of entire fire-fighting in this way
Degree is high, light-weight, is more advantageous to mitigation pressure caused by fire-fighting arm support, fire-fighting is enable to stretch water pipe and fire-fighting arm support service life
Extend.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
- The water pipe 1. a kind of fire-fighting is stretched, which is characterized in that including fixed tube coupling, forward flange, rear flange, multiple expansion pieces and section Set, the rear flange are fixedly installed in the rear end of fixed tube coupling, and forward flange is fixedly installed in the front end of front end expansion piece, section Set is installed on the junction of multiple expansion pieces, and rear expansion piece diameter is more than front stretching tube coupling diameter, before the section set includes Interconnecting piece, rear interconnecting piece and the step between preceding interconnecting piece and rear interconnecting piece, the preceding interconnecting piece are set in the extension draw Section is outer, and rear interconnecting piece is set in outside rear expansion piece, and the preceding interconnecting piece Inner Front End for saving set is equipped with snap ring, and rear end is equipped with cunning Ring is equipped with the first sealing ring, rear end segment set and the front stretching tube coupling of snap ring between the rear end segment set and front stretching tube coupling of slip ring Between the second sealing ring is installed.
- The water pipe 2. a kind of fire-fighting according to claim 1 is stretched, which is characterized in that the section, which is put on, is equipped with pump nozzle.
- The water pipe 3. a kind of fire-fighting according to claim 2 is stretched, which is characterized in that install the expansion piece end of rearmost end There is piston.
- The water pipe 4. a kind of fire-fighting according to claim 3 is stretched, which is characterized in that the telescoping tube of the piston and rearmost end Locking plate is installed between section.
- The water pipe 5. any one fire-fighting according to claim 1-4 is stretched, which is characterized in that fixed tube coupling and expansion piece It is made of high-strength aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895198.XU CN207687495U (en) | 2017-12-29 | 2017-12-29 | A kind of flexible water pipe of fire-fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895198.XU CN207687495U (en) | 2017-12-29 | 2017-12-29 | A kind of flexible water pipe of fire-fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687495U true CN207687495U (en) | 2018-08-03 |
Family
ID=62992575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895198.XU Active CN207687495U (en) | 2017-12-29 | 2017-12-29 | A kind of flexible water pipe of fire-fighting |
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| CN (1) | CN207687495U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578726A (en) * | 2018-12-05 | 2019-04-05 | 飞翼股份有限公司 | A kind of telescopic joint for filling pipeline |
| CN109853179A (en) * | 2019-03-25 | 2019-06-07 | 福建省新宏港纺织科技有限公司 | A kind of waste water collection device of fabric dyeing machine |
| CN114413066A (en) * | 2022-02-28 | 2022-04-29 | 中交第二航务工程局有限公司 | Automatic expansion device for slurry pipe between pipe jacking construction relays and use method |
| CN114733121A (en) * | 2022-05-06 | 2022-07-12 | 常州朗卓机电科技有限公司 | Built-in lifting fire-fighting mechanism, fire-fighting trolley and hidden fire-fighting structure |
| CN115607889A (en) * | 2022-05-09 | 2023-01-17 | 常州朗卓机电科技有限公司 | External lifting fire-fighting mechanism and hidden fire-fighting structure |
-
2017
- 2017-12-29 CN CN201721895198.XU patent/CN207687495U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578726A (en) * | 2018-12-05 | 2019-04-05 | 飞翼股份有限公司 | A kind of telescopic joint for filling pipeline |
| CN109853179A (en) * | 2019-03-25 | 2019-06-07 | 福建省新宏港纺织科技有限公司 | A kind of waste water collection device of fabric dyeing machine |
| CN114413066A (en) * | 2022-02-28 | 2022-04-29 | 中交第二航务工程局有限公司 | Automatic expansion device for slurry pipe between pipe jacking construction relays and use method |
| CN114413066B (en) * | 2022-02-28 | 2024-01-05 | 中交第二航务工程局有限公司 | Automatic telescoping device for slurry pipe between jacking pipe construction relays and using method |
| CN114733121A (en) * | 2022-05-06 | 2022-07-12 | 常州朗卓机电科技有限公司 | Built-in lifting fire-fighting mechanism, fire-fighting trolley and hidden fire-fighting structure |
| CN115607889A (en) * | 2022-05-09 | 2023-01-17 | 常州朗卓机电科技有限公司 | External lifting fire-fighting mechanism and hidden fire-fighting structure |
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