CN213347581U - Fire-fighting lance of adjustable water yield - Google Patents
Fire-fighting lance of adjustable water yield Download PDFInfo
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- CN213347581U CN213347581U CN202022021875.3U CN202022021875U CN213347581U CN 213347581 U CN213347581 U CN 213347581U CN 202022021875 U CN202022021875 U CN 202022021875U CN 213347581 U CN213347581 U CN 213347581U
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- fighting lance
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Abstract
The utility model discloses a fire-fighting lance capable of adjusting water volume, which relates to the technical field of fire-fighting lances, comprising a lance body, wherein one side of the lance body is provided with a water hose connecting pipe, the other side is provided with a first connecting pipe, one end of the first connecting pipe is provided with a shower head, one end of the shower head is provided with a lance head, the lance head is arranged at one end of the lance head, a rotating head is arranged on the lance head, the inside of the lance pipe is provided with an installation seat, one side of the installation seat is provided with a baffle, the outside of the shower head is provided with water spray holes, and two first shaft seats are symmetrically arranged at the two sides of the bottom of the shower head, the utility model discloses a shower head pipe is arranged at the end part of the lance pipe, and simultaneously sprays water to the periphery by the fire-fighting lance, thereby accelerating the fire-, reduce the impact injury of the water column to the human body, the fire fighter's of being convenient for operation.
Description
Technical Field
The utility model belongs to the technical field of the fire-fighting lance, concretely relates to fire-fighting lance of adjustable water yield.
Background
The fire-fighting lance is a water jetting tool for fire extinguishment, the fire-fighting lance is connected with the hosepipe and can spray intensive and full rivers, the range is far away, advantages such as the water yield is big, the fire-fighting lance can be divided into the straight-flow lance, the spraying lance, multi-purpose squirt etc., wherein the lance commonly used is straight-flow and spraying lance, but current fire-fighting lance still has the weak point when using, when using the fire-fighting lance in the scene of a fire, flame pounces to the fire fighter, influence fire fighter's sight, the fire-fighting lance can't separate flame and fire fighter, and when the urgent need stops jetting, need rotatory fire-fighting lance to adjust the valve of fire-fighting lance, operating time is long, be unfavorable for the rapid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-fighting lance of adjustable water yield to the fire-fighting lance who proposes in solving above-mentioned background art can't separate flame and fire fighter, when the urgent need stops to shoot water, problem that operating time is long.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting lance capable of adjusting water volume comprises a lance body, wherein a water hose connecting pipe is installed on one side of the lance body, a first connecting pipe is installed on the other side of the lance body, a sprinkler pipe is installed at one end of the first connecting pipe, a lance tube is installed at one end of the sprinkler pipe, a lance head is installed at one end of the lance tube, and a rotating head is installed on the lance head;
the gun barrel is characterized in that a mounting seat is mounted inside the gun barrel, a baffle is mounted on one side of the mounting seat, and one end of the baffle extends to the end of the gun barrel;
the hole for water spraying has been seted up to shower pipe's outside, and shower pipe's bottom bilateral symmetry installs two first axle beds, install first closing plate on the first axle bed of shower socle portion one side, install the second closing plate on the first axle bed of opposite side, the jack has all been seted up at the top of first closing plate and second closing plate, and installs the bolt on one side of jack, the chock is all installed to the inner wall of first closing plate and second closing plate.
Preferably, the bottom of the rotating head is provided with a second shaft seat, one side of the second shaft seat is rotatably connected with a steel plate through a rotating shaft, the top of the steel plate is provided with a groove, and a fastening bolt is arranged on the steel plate and above the position, close to the groove, of the steel plate;
and a fixing plate is arranged at the top of the rotating head.
Preferably, the bottom of the gun body is provided with a handle, and the gun body is provided with a handle.
Preferably, the chock is of a cylindrical structure, and the diameter of the chock is the same as the inner diameter of the water spraying hole.
Preferably, the rotation angle of the steel plate ranges from 0 to 180 °.
Preferably, the first sealing plate has a rotation angle ranging from 0 ° to 90 °.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a tip at the barrel has set up the shower pipe, has seted up the hole for water spraying on the shower pipe, opens first closing plate and second closing plate after, and the shower pipe can spray water, and a plurality of hole for water spraying spun water form a water wall, and flame cuts off, has protected the fire fighter, avoids flame firing fire fighter, and the fire-fighting lance can be sprayed water simultaneously to around for the speed of putting out a fire.
(2) The utility model discloses a set up the steel sheet on rotatory overhead, through rotatory steel sheet, can block the water jet of fire-fighting lance with the steel sheet, can stop the fire-fighting lance water spray fast, when the clothing of giving people with the fire-fighting lance is put out a fire, through stopping the fire-fighting lance water spray fast, reduce the impact injury of water post to the human body, the fire fighter's of being convenient for operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the shower pipe of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic structural view of the first sealing plate and the second sealing plate of the present invention;
fig. 5 is a front view of the steel plate of the present invention;
in the figure: 1-inserting a pin; 2-a first sealing plate; 3-a shower pipe; 4-a first connection pipe; 5-gun body; 6-handle; 7-water belt connecting pipe; 8-a handle; 9-a first shaft seat; 10-a barrel; 11-gun head; 12-a rotating head; 13-a second bearing block; 14-a steel plate; 15-fastening bolts; 16-a fixed plate; 17-water spray holes; 18-a baffle plate; 19-a mounting seat; 20-a plug; 21-a second sealing plate; 22-a jack; 23-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on trivial matters in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, is easy to have a specific orientation configuration and operation, and thus are not to be construed as being obvious limitations of the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening profiles, or both. To those of ordinary skill in the art, the above-described meanings specifically in the present invention may be cleaved in specific outline.
Referring to fig. 1-5, the present invention provides the following technical solutions: a fire-fighting lance capable of adjusting water quantity comprises a lance body 5, a water hose connecting pipe 7 is installed on one side of the lance body 5, a first connecting pipe 4 is installed on the other side of the lance body, a shower head pipe 3 is installed at one end of the first connecting pipe 4, a lance tube 10 is installed at one end of the shower head pipe 3, a lance head 11 is installed at one end of the lance tube 10, and a rotating head 12 is installed on the lance head 11;
the gun barrel 10 is internally provided with an installation seat 19, one side of the installation seat 19 is provided with a baffle 18, one end of the baffle 18 extends to the end part of the gun barrel 10, the outer wall of the baffle 18 is fixed on the inner wall of the rotating head 12 through welding, the rotating head 12 drives the baffle 18 to rotate when rotating, the end part of the baffle 18 is screwed and connected with the installation seat 19 through threads, when the baffle 18 is rotated clockwise, the baffle 18 rotates on the installation seat 19, and at the moment, the baffle 18 is in a motion state of being separated from the installation seat 19;
the hole for water spraying 17 has been seted up to shower pipe 3's outside, and shower pipe 3's bottom bilateral symmetry installs two primary shaft seats 9, install first closing plate 2 on the primary shaft seat 9 of shower pipe 3 bottom one side, install second closing plate 21 on the primary shaft seat 9 of opposite side, jack 22 has all been seted up at the top of first closing plate 2 and second closing plate 21, and jack 22's one side installs bolt 1, chock 20 is all installed to the inner wall of first closing plate 2 and second closing plate 21.
Furthermore, a second shaft seat 13 is mounted at the bottom of the rotating head 12, the second shaft seat 13 is made of metal and has high stability and rigidity, a steel plate 14 is stably mounted on the second shaft seat 13 through the metal shaft, spot welding is adopted at the end part of the metal shaft, a welding block is arranged at the end part of the metal shaft, the steel plate 14 cannot be separated from the metal shaft, after the steel plate 14 is impacted by water, the second shaft seat 13 cannot be damaged, the steel plate 14 cannot fall off from the second shaft seat 13, one side of the second shaft seat 13 is rotatably connected with the steel plate 14 through a rotating shaft, a groove 23 is formed in the top of the steel plate 14, and a fastening bolt 15 is mounted at a position, close to the upper part of;
Further, a handle 8 is arranged at the bottom of the gun body 5, and a handle 6 is arranged on the gun body 5.
Further, the plug 20 is a cylindrical structure, and the diameter of the plug 20 is the same as the inner diameter of the water jet hole 17.
Further, the rotation angle of the steel plate 14 ranges from 0 ° to 180 °.
Further, the rotation angle of the first sealing plate 2 ranges from 0 ° to 90 °.
The utility model discloses a theory of operation and use flow: when the fire extinguishing gun is used, a user connects the water hose connecting pipe 7 with an external water hose, the water hose conveys external water into the fire extinguishing gun, the user rotates the rotating head 12 clockwise by hand, the rotating head 12 drives the gun head 11 to rotate, the gun head 11 drives the baffle 18 to rotate, the gun head 11 and the baffle 18 move towards one end of the gun barrel 10, meanwhile, the water outlet quantity of the port of the gun barrel 10 is increased, the user holds the handle 8 by one hand and carries the handle 6 by the other hand, and the gun barrel 10 is aligned with a fire source to extinguish fire;
when fire is extinguished in a fire scene, a fire fighter rotates the bolt 1, then the bolt 1 is pulled out from the jack 22, then the first sealing plate 2 and the second sealing plate 21 are pulled away from two sides of the shower pipe 3, water passing through the fire fighting lance can be sprayed out from the water spray holes 17, the water sprayed out from the water spray holes 17 forms a water wall, then the front end and the rear end of the shower pipe 3 are separated, flame cannot impact the fire fighter, and meanwhile, the water sprayed out from the water spray holes 17 can quickly extinguish the flame around the fire fighting lance;
when putting out a fire to people's clothing, aim at people's clothing with barrel 10, then put out a fire with spun water, after putting out a fire, the user holds fastening bolt 15's one end, then rotatory steel sheet 14, and the recess 23 card of 14 tip of steel sheet is outside fixed plate 16, screws fastening bolt 15 fast, and steel sheet 14 is fixed, and steel sheet 14 blocks the tip of rotating head 12 this moment, realizes fast stopping water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire-fighting lance of adjustable water yield, includes the rifle body (5), hosepipe connecting pipe (7) are installed to one side of the rifle body (5), and first connecting pipe (4), its characterized in that are installed to the opposite side: a shower head pipe (3) is installed at one end of the first connecting pipe (4), a gun barrel (10) is installed at one end of the shower head pipe (3), a gun head (11) is installed at one end of the gun barrel (10), and a rotating head (12) is installed on the gun head (11);
a mounting seat (19) is mounted inside the barrel (10), a baffle plate (18) is mounted on one side of the mounting seat (19), and one end of the baffle plate (18) extends to the end of the barrel (10);
the inside of gondola water faucet pipe (3) has been seted up hole for water spraying (17), and the bottom bilateral symmetry of gondola water faucet pipe (3) installs two first axle beds (9), install first closing plate (2) on first axle bed (9) of gondola water faucet pipe (3) bottom one side, install second closing plate (21) on first axle bed (9) of opposite side, jack (22) have all been seted up at the top of first closing plate (2) and second closing plate (21), and install bolt (1) in one side of jack (22), chock (20) are all installed to the inner wall of first closing plate (2) and second closing plate (21).
2. The adjustable water quantity fire-fighting lance of claim 1, wherein: a second shaft seat (13) is installed at the bottom of the rotating head (12), a steel plate (14) is rotatably connected to one side of the second shaft seat (13) through a rotating shaft, a groove (23) is formed in the top of the steel plate (14), and a fastening bolt (15) is installed on the upper portion, close to the groove (23), of the steel plate (14);
the top of the rotating head (12) is provided with a fixing plate (16).
3. The adjustable water quantity fire-fighting lance of claim 1, wherein: the bottom of the gun body (5) is provided with a handle (8), and the gun body (5) is provided with a handle (6).
4. The adjustable water quantity fire-fighting lance of claim 1, wherein: the plug block (20) is of a cylindrical structure, and the diameter of the plug block (20) is the same as the inner diameter of the water spraying hole (17).
5. A fire-fighting lance as claimed in claim 2, characterized in that: the rotation angle range of the steel plate (14) is 0-180 degrees.
6. The adjustable water quantity fire-fighting lance of claim 1, wherein: the rotating angle range of the first sealing plate (2) is 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021875.3U CN213347581U (en) | 2020-09-16 | 2020-09-16 | Fire-fighting lance of adjustable water yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022021875.3U CN213347581U (en) | 2020-09-16 | 2020-09-16 | Fire-fighting lance of adjustable water yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213347581U true CN213347581U (en) | 2021-06-04 |
Family
ID=76152283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022021875.3U Active CN213347581U (en) | 2020-09-16 | 2020-09-16 | Fire-fighting lance of adjustable water yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213347581U (en) |
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2020
- 2020-09-16 CN CN202022021875.3U patent/CN213347581U/en active Active
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