CN207119076U - A kind of rotatable puncture can penetrate scattered fire-fighting lance - Google Patents
A kind of rotatable puncture can penetrate scattered fire-fighting lance Download PDFInfo
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- CN207119076U CN207119076U CN201720710077.7U CN201720710077U CN207119076U CN 207119076 U CN207119076 U CN 207119076U CN 201720710077 U CN201720710077 U CN 201720710077U CN 207119076 U CN207119076 U CN 207119076U
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- cylindrical tube
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- gun barrel
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Abstract
The utility model is related to a kind of rotatable puncture can penetrate scattered fire-fighting lance, including gun barrel body, water control valve, the gun barrel body is made up of conical body and cylindrical tube, the water spray through hole of the cylindrical tube inwall and lateral surface is provided through on cylindrical tube, one end of cylindrical tube is sealedly and fixedly connected with conical body, the other end is connected with water control valve, simultaneously, also include being provided with water spray through hole on conical tube body side surface, water spray through hole runs through the internal face and lateral surface of conical body；Water spray through hole is cylindrical pore or conical hole, and the angle of water spray through hole and gun barrel body side surface is 5 ° 90 °；Cylindrical tube is made up of the hand-held cylindrical tube of the jet cylindrical tube and at least one section of at least one section, is formed between jet cylindrical tube and hand-held cylindrical tube by adjustable ball-shaped joint.The utility model function and fire-fighting fire extinguishing that is practical, being highly suitable under the conditions of the special condition of a fire.
Description
Technical field
Fire-fighting equipment technical field is the utility model is related to, more particularly to a kind of rotatable puncture can penetrate scattered fire water
Rifle.
Background technology
In the prior art, fire-fighting lance is of all kinds, and hydraulic giant plays vital effect during in face of raging flames, but
Be at some in particular cases, conventional hydraulic giant is difficult to play higher action effect, for example, ignition point be located at timber, faggot,
When the inside such as cotton stacking and standing pilot, conventional hydraulic giant is difficult then to allow water to be put out by water by thick burning material in comburant
Portion, in order to which big fire is thoroughly put out, comburant can only be opened from level to level, then put out by water with hydraulic giant, it is not only time-consuming, arduously,
And the poor effect of fire extinguishing.
As can be seen here, in fire fighting and rescue there is the dead angle of fire extinguishing in traditional fire-fighting lance, direct current water can not jetting to curved
The regions such as angle, turning, dead angle, certain difficulty is caused for the fire attack of small space.It is new based on previous reasons, this practicality
Type provides a kind of rotatable band and punctures the hydraulic giant for penetrating scattered fire-fighting, to solve existing fire-fighting equipment technology under special case of fire
The problem of being difficult to effective quick extinguishing.
The content of the invention
The purpose of this utility model is exactly that can penetrate scattered fire-fighting lance to provide a kind of rotatable puncture, and is solved existing
The problem of fire-fighting equipment technology is difficult to effective quick extinguishing under special case of fire.
In order to realize above-mentioned target, the technical solution adopted in the utility model is：It is described it is rotatable puncture can penetrate it is scattered
Fire-fighting lance, including gun barrel body, water control valve, the gun barrel body is made up of conical body and cylindrical tube, in the circle
The water spray through hole of the cylindrical tube inwall and lateral surface, one end of the cylindrical tube are provided through on cylinder
It is sealedly and fixedly connected with conical body, the other end is connected with the water control valve, and the water control valve includes valve body, valve
Door switch, rotary spool and connecting tube, the valve switch include valve pedestal and tap wrench, built in the inner chamber of valve body
The rotary spool, the valve body are provided with connecting hole, and the valve pedestal is fixed on the outer edge surface of the connecting hole,
The tap wrench is connected through valve pedestal with rotary spool, and the connecting tube includes preceding connecting tube, rear connecting tube, before described
Connecting tube, the port madial wall of rear connecting tube are provided with internal thread, pass through the front port of screw thread and the valve body, rear end
External screw thread eye-splice is fastenedly connected on mouth, and the another port of the preceding connecting tube, rear connecting tube respectively with gun barrel body, fire extinguisher canvas hose
Connector be fastenedly connected by screw thread eye-splice, it is characterised in that：Also include being provided with spray on the conical tube body side surface
Water through hole, the water spray through hole run through the internal face and lateral surface of the conical body；The water spray through hole is cylindrical hole
Gap or conical hole, the angle of the water spray through hole and gun barrel body side surface is 5 ° -90 °；The cylindrical tube is by least one
The hand-held cylindrical tube of the jet cylindrical tube of section and at least one section forms, the jet cylindrical tube and hand-held cylinder
Formed between shape body by adjustable ball-shaped joint.
The cylindrical tube includes the circle of the jet cylindrical tubes and at least one section more than two sections or two sections
Cylinder forms, and is fastenedly connected and formed by screw thread eye-splice between the jet cylindrical tube, or the cylindrical tube
Body includes the jet cylindrical tube composition of the hand-held cylindrical tubes and at least one section more than two sections or two sections, described
It is fastenedly connected and is formed by screw thread eye-splice between hand-held cylindrical tube.
The water spray hole be cylindrical pore, aperture 0.5-10mm, or the hole of spraying water is conical hole；
The angle of the water spray through hole and gun barrel body side surface is 30 °, 45 ° or 60 °.
Brace is provided with the hand-held cylindrical tube.
As further preferred scheme, the gun barrel body bearing is additionally provided with, the gun barrel body bearing includes pedestal, entered
The mouth of a river and birdsmouth, water inlet is symmetrically arranged with the side of the pedestal, birdsmouth is provided with the axle center of the pedestal,
To carry the gun barrel body fixture of the gun barrel body, the water inlet, birdsmouth respectively by screw thread eye-splice and fire extinguisher canvas hose, after
Connecting tube connects.
The beneficial effect that the utility model is realized：The utility model can thoroughly do away with the condition of a fire and field conditions, pass through screw thread eye-splice
More piece jet body or more piece are held into body to be attached, and then indefinite extension gun barrel body, meet making for actual fire extinguishing situation
With demand, screw thread eye-splice is facilitated to the quick assembly and disassembly of gun barrel body, transports and easy to use, the condition of a fire can be made quickly
Reaction.Secondly, the utility model will use adjustable ball-shaped joint between the jet body for forming body and hand-held body so that penetrate
Flow tube body can rotate freely spraying water curtain in 360 ° of space, can be according to place flexible modulation angle, with the fire that reply is complicated
Feelings environment.Finally, will water spray through hole be arranged to it is at a certain angle with gun barrel body, be advantageous to increase current penetrate pressure with penetrate dissipate away from
From improving the speed and effect of fire extinguishing..Therefore, the utility model has very strong practicality, easy to use, have compared with
Good economic value and social value.
Brief description of the drawings
Fig. 1 is a kind of rotatable to puncture the structural representation that can penetrate scattered fire-fighting lance.
Fig. 2 is the structural representation of adjustable ball-shaped joint.
Fig. 3 is the right-angle structure schematic diagram of cylindrical pore.
Fig. 4 is the right angle schematic diagram of conical hole.
Fig. 5 is the acuter angles schematic diagram of cylindrical pore.
Fig. 6 is the acuter angles schematic diagram of conical hole.
Fig. 7 is the structural representation of gun barrel body bearing.
Fig. 8 is the A-A cross section structure diagrams of gun barrel body bearing in Fig. 7.
In figure, 1 is conical body, and 2 be jet cylindrical tube, and 3 be hand-held cylindrical tube, and 4 be water control valve, 5
It is valve pedestal, 6 be tap wrench, and 7 are, 8 be water spray through hole, and 9 be gun barrel body, and 10 be cylindrical pore, and 11 be right angle, and 12 are
Conical hole, 13 be acute angle, and 14 be that gun barrel body bearing 14,15 is pedestal, and 16 be water inlet, and 17 be birdsmouth, and 20 be brace.
Embodiment
In order to make further understanding to the utility model, it is explained in conjunction with accompanying drawing.
Embodiment 1
Rotatable band puncture of the present utility model is penetrated scattered fire-fighting lance and transformed on the basis of traditional hydraulic giant is original, institute
Rotatable puncture stated can penetrate scattered fire-fighting lance, as shown in Figure 1, including gun barrel body 9, water control valve 4, the gun barrel body 9
It is made up of conical body 1 and cylindrical tube, the cylindrical tube inwall is provided through on the cylindrical tube
With the water spray through hole 8 of lateral surface, one end of the cylindrical tube is sealedly and fixedly connected with conical body 1, the other end and institute
State water control valve 4 to connect, the water control valve 4 includes valve body, valve switch, rotary spool and connecting tube, the valve
Switch includes valve pedestal 5 and tap wrench 6, the rotary spool built in the inner chamber of valve body, and the valve body is set
Have connecting hole, fix the valve pedestal 5 on the outer edge surface of the connecting hole, the tap wrench 6 through valve pedestal 5 with
Rotary spool connects, and the connecting tube includes preceding connecting tube, rear connecting tube, the preceding connecting tube, the port inner side of rear connecting tube
Wall is provided with internal thread, is fastenedly connected by the external screw thread eye-splice on the front port of screw thread and the valve body, rear port,
And the another port of the preceding connecting tube, rear connecting tube is tight by screw thread eye-splice with the connector of gun barrel body 1, fire extinguisher canvas hose respectively
It is solidly connected, it is characterised in that：Also include being provided with water spray through hole 8 on the conical side of body 1, the water spray through hole 8
Through the internal face and lateral surface of the conical body 1.
Embodiment 2
The present embodiment further optimizes the pass and distribution angle of water spray through hole on the basis of embodiment 1.The water spray
Through hole is cylindrical pore or conical hole, and the aperture for through hole of spraying water is 0.5-10mm, and the distribution density for through hole of spraying water is 2-
500 holes/cm2.The angle of the water spray through hole and gun barrel body side surface is 5 ° -90 °, i.e., described cylindrical pore or conical hole
The angle of shaft centre line and the side of gun barrel body 9 be 5 ° -90 °.
As shown in accompanying drawing 3, Fig. 4, the shaft centre line and gun barrel of the cylindrical pore 10 or conical hole 12
The right angle 11 that the angle of the side of body 9 is 90 °, current are in the presence of hydraulic pressure from the cylindrical pore 10 at right angle 11 or round taper hole
Gap 12 carries out water curtain style to the surrounding of gun barrel body 9 and penetrates scattering stream.
As further preferred embodiment, as shown in accompanying drawing 5, Fig. 6, the cylindrical pore 10 or round taper hole
The shaft centre line of gap 12 and the angle of the side of gun barrel body 9 are acute angle 13, and the acute angle 13 is preferably 30 °, 45 ° or 60 °, relative to
The shaft centre line of cylindrical pore 10 or conical hole 12 and right angle 11, the hydraulic pressure energy loss of acute angle 13 formed by the side of gun barrel body 9
Consumption is smaller, is more beneficial for current reservation high pressure and is projected from the cylindrical pore 10 or conical hole 12, and the distance projected
It is farther, it is more beneficial for high-effect fire-extinguishing.
Embodiment 3
The present embodiment makees further preferred embodiment for the cylindrical tube of embodiment 1, such as accompanying drawing 1, Fig. 2 institutes
Show, the cylindrical tube is made up of the hand-held cylindrical tube 3 of the jet cylindrical tube 2 and at least one section of at least one section, institute
State and formed between jet cylindrical tube 2 and hand-held cylindrical tube 3 by adjustable ball-shaped joint 7, the adjustable ball-shaped joint 7
Be one can with 360 ° rotation movable bulbs, while on jet cylindrical tube 2 be provided with switch water spray through hole 8
Surrounding is carried out to penetrate scattering stream, expands jetting area, while meets that remote puncture penetrates scattered operation requirement.
In the embodiment of the present embodiment, the cylindrical tube includes two sections or two the described of the section above are penetrated
The hand-held cylindrical tube 3 of stream cylindrical tube 2 and at least one section forms, and passes through screw thread between the jet cylindrical tube 2
Eye-splice, which is fastenedly connected, to be formed, or the cylindrical tube includes the hand-held cylindrical tubes 3 more than two sections or two sections
At least one section jet cylindrical tube 2 form, between the hand-held cylindrical tube 3 by screw thread eye-splice be fastenedly connected and
Into.In the cylindrical tube, the joint number of jet cylindrical tube 2 and hand-held cylindrical tube 3 can according to condition of a fire situation and
Environment independent assortment, it is fastenedly connected by screw thread eye-splice.
Brace 20 is provided with the hand-held cylindrical tube 3.
Scattered fire-fighting lance is penetrated in the rotatable band puncture of the present embodiment can enter the danger zones such as petrochemical industry leakage, mark
Water curtain style is carried out under conditions of constant-pressure 0.35MPa, flow 3.5L/s to danger zone and penetrates scattering stream, water curtain style penetrates scattering levelling
Equal range ＞ 2m, water curtain style penetrate scattered plasma jet range except having outside the Pass with hydraulic pressure, also pass, distribution angle and the hole with through hole of spraying water
Footpath size is relevant, and range can be increased by such as increasing hydraulic pressure.Scattered fire-fighting lance is penetrated in rotatable band puncture to be carried out in danger zone
360 ° of scopes ground jetting, without artificial on duty, ensure fireman's safety.Examined by actual combat, rotatable band punctures and penetrates scattered fire-fighting
Hydraulic giant has prominent actual combat excellent in stacking fire of putting out a fire to save life and property, small space fire and the dangerous petrochemical industry fire of tool etc.
Gesture.
Embodiment 4
The present embodiment penetrates scattered fire-fighting lance to the puncture of rotatable band and further sets gun barrel body bearing.Such as accompanying drawing 7, Fig. 8 institutes
Show, the gun barrel body bearing 14 includes pedestal 15, water inlet 16 and birdsmouth 17, is symmetrically arranged with the side of the pedestal 15
Water inlet 16, birdsmouth 17 is provided with the axle center of the pedestal 15, to carry the gun barrel body 9, the water inlet 16,
Birdsmouth 17 is connected by screw thread eye-splice with fire extinguisher canvas hose, rear connecting tube respectively.
Rotatable band puncture of the present utility model penetrates scattered fire-fighting lance and can also pass into the danger zones such as petrochemical industry leakage,
Connecting tube is carried in birdsmouth 17 by screw thread eye-splice after will be of the present utility model, and water inlet 16 and fire extinguisher canvas hose are passed through into spiral shell
Line eye-splice is connected, and the utility model is entered into traveling water screen to danger zone under conditions of nominal pressure 0.35MPa, flow 3.5L/s
Formula penetrates scattering stream, water curtain mean range ＞ 2m, water curtain can 360 ° of scopes are carried out in danger zone jetting, without artificial value
Keep, ensure fireman's safety.Examined by actual combat, rotatable band punctures and penetrates scattered fire-fighting lance in stacking fire of putting out a fire to save life and property, narrow and small sky
Between fire and the dangerous petrochemical industry fire of tool etc. there is prominent actual combat advantage.
Although the utility model describes specific case study on implementation, the scope of the utility model is not limited to
Specific embodiment is stated, in the case where not departing from the utility model in essence, to various modifications of the present utility model, variations and alternatives
Each fall within the scope of protection of the utility model.
Claims (8)
1. a kind of rotatable puncture can penetrate scattered fire-fighting lance, including gun barrel body, water control valve, the gun barrel body is by conical tube
Body and cylindrical tube composition, are provided through the spray of the cylindrical tube inwall and lateral surface on the cylindrical tube
Water through hole, one end of the cylindrical tube are sealedly and fixedly connected with conical body, and the other end is connected with the water control valve,
The water control valve includes valve body, valve switch, rotary spool and connecting tube, the valve switch include valve pedestal and
Tap wrench, the rotary spool built in the inner chamber of valve body, the valve body is provided with connecting hole, in the connecting hole
Outer edge surface on fix the valve pedestal, the tap wrench is connected through valve pedestal with rotary spool, the connecting tube
Including preceding connecting tube, rear connecting tube, the preceding connecting tube, the port madial wall of rear connecting tube are provided with internal thread, pass through spiral shell
External screw thread eye-splice is fastenedly connected on the front port of line and the valve body, rear port, and the preceding connecting tube, rear connecting tube
Connector of the another port respectively with gun barrel body, fire extinguisher canvas hose is fastenedly connected by screw thread eye-splice, it is characterised in that：It is additionally included in
Be provided with water spray through hole on the conical tube body side surface, the water spray through hole through the conical body internal face with it is outer
Side；The water spray through hole be cylindrical pore or conical hole, the angle of the water spray through hole and gun barrel body side surface is 5 °-
90°；The cylindrical tube is made up of the hand-held cylindrical tube of the jet cylindrical tube and at least one section of at least one section, institute
State and formed between jet cylindrical tube and hand-held cylindrical tube by adjustable ball-shaped joint.
2. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：The cylindrical tube
Include the jet cylindrical tubes more than two sections or two sections, it is tight by screw thread eye-splice between the jet cylindrical tube
It is solidly connected and forms.
3. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：The cylindrical tube
Include the hand-held cylindrical tubes more than two sections or two sections, it is tight by screw thread eye-splice between the hand-held cylindrical tube
It is solidly connected and forms.
4. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：It is described water spray through hole with
The angle of gun barrel body side surface is 30 °, 45 ° or 60 °.
5. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：It is described water spray hole be
Cylindrical pore, aperture 0.5-10mm.
6. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：It is described water spray hole be
Conical hole.
7. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：In the hand-held cylinder
Brace is provided with shape body.
8. rotatable puncture according to claim 1 can penetrate scattered fire-fighting lance, it is characterised in that：It is additionally provided with the rifle
Body bearing, the gun barrel body bearing include pedestal, water inlet and birdsmouth, are symmetrically arranged with the side of the pedestal into water
Mouthful, birdsmouth is provided with the axle center of the pedestal, the water inlet, birdsmouth pass through screw thread eye-splice and fire water respectively
Pipe, the connection of rear connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710077.7U CN207119076U (en) | 2017-06-19 | 2017-06-19 | A kind of rotatable puncture can penetrate scattered fire-fighting lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710077.7U CN207119076U (en) | 2017-06-19 | 2017-06-19 | A kind of rotatable puncture can penetrate scattered fire-fighting lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207119076U true CN207119076U (en) | 2018-03-20 |
Family
ID=61615767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710077.7U Expired - Fee Related CN207119076U (en) | 2017-06-19 | 2017-06-19 | A kind of rotatable puncture can penetrate scattered fire-fighting lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207119076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350721A (en) * | 2021-05-25 | 2021-09-07 | 福建侨龙应急装备股份有限公司 | Water supply unit for vehicle body and water supply pump truck |
-
2017
- 2017-06-19 CN CN201720710077.7U patent/CN207119076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350721A (en) * | 2021-05-25 | 2021-09-07 | 福建侨龙应急装备股份有限公司 | Water supply unit for vehicle body and water supply pump truck |
| CN113350721B (en) * | 2021-05-25 | 2024-05-24 | 福建侨龙应急装备股份有限公司 | Water supply unit and water supply pump truck for car body |
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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: 20180320 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |