CN108144235A - A kind of fire-fighting lance structure - Google Patents
A kind of fire-fighting lance structure Download PDFInfo
- Publication number
- CN108144235A CN108144235A CN201810097450.5A CN201810097450A CN108144235A CN 108144235 A CN108144235 A CN 108144235A CN 201810097450 A CN201810097450 A CN 201810097450A CN 108144235 A CN108144235 A CN 108144235A
- Authority
- CN
- China
- Prior art keywords
- fire
- pressure nozzle
- connecting tube
- fighting lance
- structure according
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of fire-fighting lance structures, including high-pressure nozzle, connecting tube, connecting tube is connected with high-pressure water pipe, the tube wall aperture of high-pressure nozzle is tapered by input end to the port of export, multiple pillars of annular array distribution are provided on the input end of high-pressure nozzle, the groove that clamping structure is formed with pillar is provided in connecting tube, is provided with a handle on the one side of connecting tube, the port of export of high-pressure nozzle is also associated with a water flow regulating mechanism.After above-mentioned technical proposal, fire-fighting lance structure provided by the invention, multiple pillars are provided on high-pressure nozzle, and connecting tube is equipped with groove, further it is fastened and connected by the anchor ear being equipped with, i.e. pillar forms clamping structure with groove so that the connection between high-pressure nozzle and connecting tube is relatively firm, and dismounting is more convenient.
Description
Technical field
The present invention relates to fire-fighting equipment technical field more particularly to a kind of fire-fighting lance structures.
Background technology
As building is more and more intensive, and the utilization rate of fire and electricity is higher and higher, therefore fire frequency caused by accident
Rate is also higher and higher, and fire is huge to the person of people and the harm of property safety, and fire is needed by fire-fighting equipment
Material is put out a fire, and at present applied to not controlled well the size of flow on the fire-fighting lance of fire-fighting fire extinguishing, is caused not only
A large amount of water resource is wasted, in addition, all directly securing between the component part of existing fire-fighting lance cannot carry out
It splits, replaceability is poor.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of fire-fighting lance structure, which can be to the size of flow
Replacement property is strong while control.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of fire-fighting lance structure, including high pressure
Nozzle, connecting tube, the connecting tube are connected with high-pressure water pipe, and the tube wall aperture of the high-pressure nozzle is by input end to the port of export
It tapers into, multiple pillars of annular array distribution is provided on the input end of the high-pressure nozzle, are set in the connecting tube
There is the groove that clamping structure is formed with pillar, after the pillar on the high-pressure nozzle is connected in groove, further by embracing
Hoop is fastened and connected, and a handle is provided on the one side of the connecting tube, and the port of export of the high-pressure nozzle is also associated with one
Water flow regulating mechanism.
Further, a torus, the circle are arranged on the peripheral surface of end of the connecting tube far from high-pressure nozzle
Ring body includes inner ring body, outer ring body and set on multiple ball between the two.
Further, it is connected in series between the multiple ball by retainer, the ball be connected in series can be around interior
Circle body and outer ring body rotation, and single ball is free to rotate.
Further, the inner ring body is fixedly connected in connecting tube, between being equipped on the peripheral surface of the outer ring body etc.
Multiple clip-connecting rods convenient for fixed high-pressure water pipe away from distribution.
Further, the water flow regulating mechanism includes connecting plate, adjustable plate and axis pin, and the connecting plate passes through screw thread
Structure is screwed onto on the port of export of high-pressure nozzle, and the adjustable plate is rotatablely connected by axis pin and connecting plate.
Further, the multiple through-holes for having and being distributed using its center of circle as origin annular array are run through on the connecting plate, it is described
The circular hole being adapted with hole size is provided on adjustable plate, is forced through the rotation of adjustable plate to realize both circular hole and through-hole
Between shielded area, so as to change water flow.
Further, the adjustable plate is fitted tightly on end face of the connecting plate far from the high-pressure nozzle port of export.
Further, it is additionally provided with a buckle on the adjustable plate.
Further, it is detachable on the handle to be connected with a wearing bush.
Further, the junction of the high-pressure nozzle and connecting tube is additionally provided with a sealing ring.
By the above-mentioned description to structure of the present invention it is found that compared to the prior art, the invention has the advantages that：
1. a kind of fire-fighting lance structure provided by the invention, is provided with multiple pillars, and in connecting tube on high-pressure nozzle
It equipped with groove, is further fastened and connected by the anchor ear being equipped with, i.e., pillar forms clamping structure with groove so that high pressure spray
Connection between head and connecting tube is relatively firm, and dismounting is more convenient.
2. a kind of fire-fighting lance structure provided by the invention, by being provided with one on high-pressure nozzle by connecting plate, adjusting
Plate and axis pin etc. are combined the water flow regulating mechanism of composition, i.e., the area of circular hole is sheltered from by changing circular hole, to realize pair
The control of the size of flow.
3. a kind of fire-fighting lance structure provided by the invention, by being installed in connecting tube by inner ring body, outer ring body and rolling
Pearl etc. is combined the torus of composition so that and it is easy to disassemble while connecting tube is rotatably connected with high-pressure water pipe, it is highly practical.
Description of the drawings
The attached drawing for forming the part of the application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of fire-fighting lance structure of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is a kind of schematic diagram of the torus of fire-fighting lance structure of the present invention；
Fig. 4 is the schematic diagram that a kind of high-pressure nozzle of fire-fighting lance structure of the present invention is connected with water flow regulating mechanism；
Fig. 5 is the schematic diagram that a kind of connecting tube Yu's torus of fire-fighting lance structure of the present invention is connected.
In figure：1. 51. wearing bush of high-pressure nozzle 2. connecting tube, 31. pillar, 32. groove, 4. anchor ear, 5. handle, 6. torus 61.
82. adjustable plate 82a. circular holes of inner ring body 62. outer ring body, 63. ball, 7. clip-connecting rod, 81. connecting plate 81a. through-holes, 83. axis pin 9. is buckled
Plate.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment
Referring to figs. 1 to Fig. 5, a kind of fire-fighting lance structure, including high-pressure nozzle 1, connecting tube 2, connecting tube and high-pressure water pipe
It is connected, the tube wall aperture of high-pressure nozzle 1 is tapered by input end to the port of export, is provided on the input end of high-pressure nozzle 1
Multiple pillars 31 of annular array distribution are provided with the groove 32 that clamping structure is formed with pillar 31, high-pressure nozzle in connecting tube 2
After pillar 31 on 1 is connected in groove 32, further it is fastened and connected by anchor ear 4, is set on the one side of connecting tube 2
There is a handle 5, the port of export of high-pressure nozzle 1 is also associated with a water flow regulating mechanism, end of the connecting tube 2 far from high-pressure nozzle 1
It is arranged with a torus 6 on the peripheral surface in portion, torus 6 includes inner ring body 61, outer ring body 62 and multiple set between the two
Ball 63, inner ring body 61 are fixedly connected in connecting tube 2, be equipped on the peripheral surface of outer ring body 62 equidistantly distributed it is multiple just
In the clip-connecting rod 7 of fixed high-pressure water pipe, water flow regulating mechanism includes connecting plate 81, adjustable plate 82 and axis pin 83, connecting plate 81
It is screwed onto by helicitic texture on the port of export of high-pressure nozzle 1, adjustable plate 82 is rotatablely connected by axis pin 83 and connecting plate 81, even
Through there are multiple through-hole 81a for being distributed using its center of circle as origin annular array on fishplate bar 81, it is provided on adjustable plate 82 and through-hole
The circular hole 82a that size is adapted is forced through the rotation of adjustable plate 82 to realize circular hole 82a and the screenings of through-hole 81a between the two
Block face accumulates, and so as to change water flow, adjustable plate 82 is fitted tightly over end face of the connecting plate 81 far from 1 port of export of high-pressure nozzle
On, it is additionally provided with a buckle 9 on adjustable plate 82, detachable on handle 5 to be connected with a wearing bush 51, high-pressure nozzle is with connecting
The junction of pipe is additionally provided with a sealing ring.Fire-fighting lance structure provided by the invention is provided with multiple convex on high-pressure nozzle
Column, and connecting tube is equipped with groove, is further fastened and connected by the anchor ear being equipped with, i.e., pillar forms clamping knot with groove
Structure so that the connection between high-pressure nozzle and connecting tube is relatively firm, and dismounting is more convenient, further, by high-pressure nozzle
It is provided with one and the water flow regulating mechanism formed is combined by connecting plate, adjustable plate and axis pin etc., i.e., blocked by changing circular hole
The firmly area of circular hole, to realize the control to the size of flow, further, by being installed in connecting tube by inner ring body, outside
Circle body and ball etc. are combined the torus of composition, i.e. outer ring body is rotatably connected with respect to inner ring body so that is connected to outer ring body
On high-pressure water pipe be rotatably connected in connecting tube, substantially increase it is easy to disassemble while flexibility ratio, it is highly practical, into one
Step, adjustable plate 82 is fitted tightly on end face of the connecting plate 81 far from 1 port of export of high-pressure nozzle, is additionally provided on adjustable plate 82
One buckle 9 can drive the rotation of adjustable plate by rotating buckle 9, and can further change the circular hole on adjustable plate
It is further, detachable on handle 5 to be connected with a wearing bush 51 with the opposite shielded area of through-hole on connecting plate, it avoids
Fireman's hand caused by handle of holding with a firm grip for a long time is injured.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fire-fighting lance structure, including high-pressure nozzle (1), connecting tube (2), the connecting tube is connected with high-pressure water pipe,
It is characterized in that：The tube wall aperture of the high-pressure nozzle (1) is tapered by input end to the port of export, the high-pressure nozzle (1)
Input end on be provided with multiple pillars (31) of annular array distribution, be provided on the connecting tube (2) and pillar (31) structure
It is further logical after the pillar (31) on the high-pressure nozzle (1) is connected in groove (32) into the groove (32) of clamping structure
It crosses the anchor ear (4) being equipped with to be fastened and connected, a handle (5), the high-pressure nozzle is provided on the one side of the connecting tube (2)
(1) the port of export is also associated with a water flow regulating mechanism.
2. a kind of fire-fighting lance structure according to claim 1, it is characterised in that：The connecting tube (2) is far from high pressure spray
A torus (6) is arranged on the peripheral surface of the end of head (1), the torus (6) includes inner ring body (61), outer ring body (62)
With the ball (63) set on multiple equidistantly distributeds between the two.
3. a kind of fire-fighting lance structure according to claim 2, it is characterised in that：Pass through between the multiple ball (63)
Retainer is connected in series, and the ball be connected in series can rotate, and single ball around inner ring body (61) and outer ring body (62)
It is free to rotate.
4. a kind of fire-fighting lance structure according to claim 2, it is characterised in that：The inner ring body (61) is fixedly connected on
In connecting tube (2), the multiple of equidistantly distributed are equipped on the peripheral surface of the outer ring body (62) and are convenient for fixing high-pressure water pipe
Clip-connecting rod (7).
5. a kind of fire-fighting lance structure according to claim 1, it is characterised in that：The water flow regulating mechanism includes connecting
Fishplate bar (81), adjustable plate (82) and axis pin (83), the connecting plate (81) are screwed onto going out for high-pressure nozzle (1) by helicitic texture
On mouth end, the adjustable plate (82) passes through axis pin (83) and connecting plate (81) is rotatablely connected.
6. a kind of fire-fighting lance structure according to claim 5, it is characterised in that：On the connecting plate (81) through have with
Its center of circle is multiple through-holes (81a) of origin annular array distribution, is provided on the adjustable plate (82) and is mutually fitted with hole size
The circular hole (82a) matched is forced through the rotation of adjustable plate (82) to realize circular hole (82a) and the screening of through-hole (81a) between the two
Block face accumulates, so as to change water flow.
7. a kind of fire-fighting lance structure according to claim 5, it is characterised in that：The adjustable plate (82) is fitted tightly over
On end face of the connecting plate (81) far from high-pressure nozzle (1) port of export.
8. a kind of fire-fighting lance structure according to claim 5, it is characterised in that：It is additionally provided on the adjustable plate (82)
One buckle (9).
9. a kind of fire-fighting lance structure according to claim 1, it is characterised in that：It is detachable on the handle (5)
It is connected with a wearing bush (51).
10. a kind of fire-fighting lance structure according to claim 1, it is characterised in that：The high-pressure nozzle and connecting tube
Junction is additionally provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097450.5A CN108144235A (en) | 2018-01-31 | 2018-01-31 | A kind of fire-fighting lance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097450.5A CN108144235A (en) | 2018-01-31 | 2018-01-31 | A kind of fire-fighting lance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108144235A true CN108144235A (en) | 2018-06-12 |
Family
ID=62459235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810097450.5A Withdrawn CN108144235A (en) | 2018-01-31 | 2018-01-31 | A kind of fire-fighting lance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108144235A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
| CN114871032A (en) * | 2022-04-20 | 2022-08-09 | 华南理工大学 | Quick detachable high pressure water jet nozzle changes mechanism |
-
2018
- 2018-01-31 CN CN201810097450.5A patent/CN108144235A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
| CN114871032A (en) * | 2022-04-20 | 2022-08-09 | 华南理工大学 | Quick detachable high pressure water jet nozzle changes mechanism |
| CN114871032B (en) * | 2022-04-20 | 2024-02-06 | 华南理工大学 | Quick detachable high-pressure water jet nozzle replacement mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |
|
| WW01 | Invention patent application withdrawn after publication |