CN113244556A - Fire-fighting lance of built-in extrusion adjusting component - Google Patents
Fire-fighting lance of built-in extrusion adjusting component Download PDFInfo
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- CN113244556A CN113244556A CN202110516294.3A CN202110516294A CN113244556A CN 113244556 A CN113244556 A CN 113244556A CN 202110516294 A CN202110516294 A CN 202110516294A CN 113244556 A CN113244556 A CN 113244556A
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- internal
- assembly
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- 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
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- 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)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the technical field of fire-fighting tools, in particular to a fire-fighting lance with a built-in extrusion adjusting assembly. The fire-fighting lance with the built-in extrusion adjusting assembly is internally provided with the thread adjusting mechanism for controlling the turnover type lateral auxiliary cover plate and the internal extrusion module, the lateral rotary adjusting assembly is arranged on the outer side surface of the lance head shell, the injection mode and the injection range of the lance can be adjusted through external rotation, and the operation is simple and convenient; the water inlet and the water outlet are respectively controlled by utilizing an external assembly plate and an internal water guide plate which are arranged outside the internal installation cylinder, the detachable atomization spray head is arranged on the external assembly plate, and the internal linkage block is arranged on the internal water guide plate, so that the atomization spray head can be freely replaced according to the needs, the application range is wider, and the control is more convenient; and the safety and the durability of the whole adjusting mechanism can be improved by adopting a built-in layout.
Description
Technical Field
The invention relates to the technical field of fire-fighting tools, in particular to a fire-fighting lance with a built-in extrusion adjusting assembly.
Background
The fire-fighting lance is a water jetting tool for fire extinguishment, and can jet dense and full water flow when being connected with a water hose. The jet type jet flow has the advantages of long jet range, large water quantity and the like, and can be divided into the following parts according to different jet flow forms and characteristics: a straight-flow water gun, a spray water gun, a multi-purpose water gun and the like. Among the commonly used water guns are direct flow and spray water guns.
In order to promote the functionality of the fire-fighting lance, the existing fire-fighting lance has multiple functionalities, and the existing fire-fighting lance has multiple functions. Mainly comprises direct current, spraying and flowering; the flow rate can also be adjusted to a suitable condition according to the fire extinguishing condition. The rotating gun head can adjust the direct current spray to bloom, and in addition, the flow adjustment and the spray adjustment mode of the rotating gun head have two separated functions. In a fire scene, a fireman uses a always multifunctional water gun, can jet open fire in a long-distance direct current mode, can cool in a large range in a spraying mode and purify smoke in air, and does not need to change the gun. The hand-pulling switch is also convenient for opening and closing the water gun. Finally, the water gun is provided with an anti-knotting connector, so that the water gun can effectively avoid the rotation caused by pulling the water tape.
The angle that traditional multi-functional squirt jetted can't be adjusted fixedly as required, and the injection mode is fixed, and unable later stage quick replacement as required leads to application scope and functional all very limitation singleness.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved fire-fighting lance with the built-in extrusion adjusting assembly is provided, and the problems that the spraying angle of the traditional multifunctional lance cannot be adjusted and fixed as required, the spraying mode is fixed, and the later stage cannot be replaced quickly as required, so that the application range and the functionality are limited to a single degree are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a built-in extrusion adjusting part's fire-fighting lance, includes rifle head shell and is used for connecting the water delivery hose at rifle head shell water inlet position, rifle head shell inside through the inside stand pipe of side direction support fixedly connected with, inside stand pipe inside slide and be equipped with screw thread adjustment mechanism, rifle head shell lateral surface on set up the side direction of the supplementary cover plate of a plurality of built-in convertible side directions and accomodate the groove, rifle head shell inside be provided with by the flexible inside extrusion module of screw thread adjustment mechanism control, rifle head shell lateral surface on set up the annular adjustment tank of built-in side direction rotary type adjusting part.
The gun head shell inner side surface on set up with the side direction accomodate the inside assembly mouth that the inslot portion is linked together, inside assembly mouth both sides inner wall on the symmetry seted up the side direction assembly blind hole, convertible side direction auxiliary cover plate include insert the inside installation section of thick bamboo of side direction assembly blind hole and inside assembly mouth swing joint through the side direction pivot, fix outside assembly panel, inside water deflector on the inside installation section of thick bamboo lateral surface and fix the inside linkage piece on inside water deflector, outside assembly panel set up and accomodate the inslot in the side direction, gun head shell inner side surface on set up the inside groove of accomodating that is linked together with the inside assembly mouth, inside water deflector set up and accomodate the inslot in inside, inside water deflector be close to and accomodate the outside water inlet of seting up and outside assembly panel intercommunication on the groove face lateral wall in inside.
The external assembly plate is close to the side direction and is accommodated and set up a plurality of internal thread assembly through-holes that are linked together with outside water inlet on the groove lateral wall, the external assembly plate lateral wall on be fixed with detachable atomizer through internal thread assembly through-hole threaded connection.
The thread adjusting mechanism comprises an external thread adjusting rod, a top assembling disc axially fixed on the external thread adjusting rod and far away from the top end of the water delivery hose, an internal thread adjusting pipe and a lateral transmission rod in meshed transmission with the top end of the internal thread adjusting pipe, and the internal thread adjusting pipe is in transmission connection with a lateral rotation type adjusting assembly through the lateral transmission rod.
Inside extrusion module include inside sealed adjustment disk, set up the side direction linkage groove on the arc face of inside sealed adjustment disk outside and set up the circular assembly recess on the plane of inside sealed adjustment disk outside, inside sealed adjustment disk pass through the side direction linkage groove cover and assist the cover plate movable assembly in inside linkage piece and convertible side direction, inside sealed adjustment disk pass through circular assembly recess cover and assemble with screw thread adjustment mechanism movable assembly on the assembly dish of top.
The inner side surface of the circular assembling groove is provided with an annular limiting groove, the arc-shaped surface of the outer side of the top assembling disc is provided with an integrated limiting ring, and the top assembling disc is inserted into the annular limiting groove through the limiting ring and is movably connected with the circular assembling groove.
The side direction rotary type adjusting part including the activity cup joint the outside adjustable ring in the annular adjustment inslot, fix the skid proof convex block on the outside adjustable ring outside arcwall face and set up the transmission tooth's socket to one side on the outside adjustable ring inboard arcwall face, the internal thread control tube be close to side direction transfer line link, side direction transfer line both ends and all have an organic whole structure conical gear, internal thread control tube and side direction transfer line between through conical gear meshing transmission, the side direction transfer line insert through conical gear and put transmission tooth's socket and outside adjustable ring meshing transmission to one side.
The outer side surface of the internal mounting cylinder is sleeved with a rubber sealing sleeve for improving the sealing property of the internal assembly opening.
The inner side surface of the lateral linkage groove and the outer side surface of the internal linkage block are provided with arc surfaces.
The invention has the beneficial effects that:
(1) the fire-fighting lance with the built-in extrusion adjusting assembly is internally provided with the thread adjusting mechanism for controlling the turnover type lateral auxiliary cover plate and the internal extrusion module, the lateral rotary adjusting assembly is arranged on the outer side surface of the lance head shell, the injection mode and the injection range of the lance can be adjusted through external rotation, and the operation is simple and convenient;
(2) an internal assembly opening is formed in the side wall of a gun head shell, an internal mounting cylinder is assembled by utilizing a lateral assembly blind hole in the internal assembly opening, water inlet and water outlet are respectively controlled by utilizing an external assembly plate and an internal water guide plate outside the internal mounting cylinder, a detachable atomization spray head is installed on the external assembly plate, and an internal linkage block is arranged on the internal water guide plate, so that the atomization spray head can be freely replaced according to needs, the application range is wider, and the control is more convenient;
(3) the lateral rotary type adjusting assembly controls the internal extrusion module by controlling the thread adjusting mechanism, and the safety and the durability of the whole adjusting mechanism can be improved by adopting a built-in layout;
(4) the internal water guide plate is driven to turn through the internal linkage block, so that the external water inlet can be controlled to be opened and closed, and the sealing performance of the internal assembly port can be improved by matching with a rubber sealing sleeve.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure in the present invention.
Fig. 3 is a schematic structural view of the flip-type lateral auxiliary cover plate of the present invention.
Fig. 4 is a schematic view of the mounting end of the threaded adjustment mechanism of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1, fig. 2, fig. 3 and fig. 4 show a built-in extrusion regulating assembly's fire-fighting lance, including rifle head shell 1 and the water delivery hose 2 that is used for connecting at rifle head shell 1 water inlet position, rifle head shell 1 is inside to be connected with inside stand pipe 3 through side direction support fixed connection, inside slide assembly of inside stand pipe 3 has screw thread adjustment mechanism, 2 side direction storage grooves 4 of built-in convertible side direction auxiliary cover plate have been seted up on rifle head shell 1 lateral surface, rifle head shell 1 is inside to be provided with by the flexible inside extrusion module of screw thread adjustment mechanism control, set up the annular adjustment tank 6 of built-in side direction rotary type regulating assembly on rifle head shell 1 lateral surface.
Example (b): people rotate through manual control side direction rotary type adjusting part, then side direction rotary type adjusting part drives screw thread adjustment mechanism and rotates, side direction rotary type adjusting part drives inside extrusion module and is inside flexible at rifle head shell 1, thereby the upset of the supplementary cover plate of the convertible side direction of control, when the outside upset of the supplementary cover plate of convertible side direction, inside opening is opened, the front end water jet of the closed rifle head shell 1 of inside extrusion module simultaneously, inside water under high pressure is just leading-in from the inboard water inlet of the supplementary cover plate of convertible side direction this time, then through the supplementary cover plate blowout of convertible side direction.
Further, in order to match assembly and overturn control, an inner assembly opening 7 communicated with the inside of the lateral containing groove 4 is formed in the inner side surface of the gun head shell 1, lateral assembly blind holes are symmetrically formed in the inner walls of two sides of the inner assembly opening 7, the overturn type lateral auxiliary cover plate comprises an inner mounting barrel 8 inserted into the lateral assembly blind holes through a lateral rotating shaft and movably connected with the inner assembly opening 7, an outer assembly plate 9 fixed on the outer side surface of the inner mounting barrel 8, an inner water guide plate 10 and an inner linkage block 11 fixed on the inner water guide plate 10, the outer assembly plate 9 is arranged in the lateral containing groove 4, an inner containing groove 12 communicated with the inner assembly opening 7 is formed in the inner side surface of the gun head shell 1, the inner water guide plate 10 is arranged in the inner containing groove 12, an outer water inlet 13 communicated with the inner portion of the outer assembly plate 9 is formed on the side wall of the inner water guide plate 10 close to the inner containing groove surface, further, in order to match with lateral loading, unloading and replacement, 2 internal thread assembling through holes 14 communicated with an external water inlet 13 are formed in the side wall, close to the lateral containing groove, of the external assembling plate 9, and a detachable atomizing nozzle 15 is fixed on the side wall of the external assembling plate 9 through the internal thread assembling through holes 14 in a threaded mode.
The detachable atomizing nozzle 15 can be changed into one nozzle, the other nozzle is a lighting lamp, and the lighting lamp is automatically controlled to work when high-pressure water enters the external assembling plate 9 through a pressure control switch at the inner side end of the internal thread assembling through hole 14.
Further, for the purpose of adjusting the extension and retraction of the screw thread, the screw thread adjusting mechanism comprises an external screw thread adjusting rod 16, a top assembling plate 17 axially fixed on the external screw thread adjusting rod 16 far away from the top end of the water delivery hose 2, an internal screw thread adjusting pipe 18 and a lateral transmission rod 19 in meshing transmission with the top end of the internal screw thread adjusting pipe 18, the internal screw thread adjusting pipe 18 is in transmission connection with the lateral rotary type adjusting component through the lateral transmission rod 19, further, in order to match with lateral linkage control and assembly, the internal extrusion module comprises an internal sealing adjusting disk 20, a lateral linkage groove 21 formed in the arc-shaped surface of the outer side of the internal sealing adjusting disk 20 and a circular assembly groove 22 formed in the plane of the outer side of the internal sealing adjusting disk 20, the internal sealing adjusting disk 20 is movably assembled between the internal linkage block 11 and the turnover lateral auxiliary cover plate through the lateral linkage groove 21 in a sleeved mode, and the internal sealing adjusting disk 20 is movably assembled with the thread adjusting mechanism on the top assembly disk 17 through the circular assembly groove 22 in a sleeved mode.
The top end of the internal sealing adjusting disk 20 can be provided with an auxiliary sealing plate through a spring, so that the water outlet of the front-end gun head can not be drained when the angle is adjusted.
Furthermore, in order to match the movable limit, the inner side surface of the circular assembly groove 22 is provided with an annular limit groove, the outer arc-shaped surface of the top assembly disc 17 is provided with an integral structure limit ring, the top assembly disc 17 is inserted into the annular limit groove through the limit ring and is movably connected with the circular assembly groove 22, in order to facilitate external adjustment transmission, the lateral rotary type adjusting assembly comprises an external adjusting ring 24 movably sleeved in the annular adjusting groove 6, an anti-skidding lug fixed on the arc-shaped surface of the outer side of the external adjusting ring 24 and an inclined transmission tooth groove 25 arranged on the arc-shaped surface of the inner side of the external adjusting ring 24, the internal thread adjusting pipe 18 is close to the connecting end of the lateral transmission rod 19, two ends of the lateral transmission rod 19 are respectively provided with an integrated conical gear, the internal thread adjusting pipe 18 and the lateral transmission rod 19 are in meshing transmission through the conical gear, and the lateral transmission rod 19 is inserted into the inclined transmission tooth groove 25 through the conical gear to be in meshing transmission with the external adjusting ring 24.
Further, in order to improve the sealing performance of the assembling end, a rubber sealing sleeve 26 for improving the sealing performance of the internal assembling opening 7 is sleeved on the outer side surface of the internal mounting cylinder 8, and further, in order to improve the overturning adjustment, arc-shaped surfaces are arranged on the inner side surface of the lateral linkage groove 21 and the outer side surface of the internal linkage block 11.
The fire-fighting lance with the built-in extrusion adjusting assembly is internally provided with the thread adjusting mechanism for controlling the turnover type lateral auxiliary cover plate and the internal extrusion module, the lateral rotary adjusting assembly is arranged on the outer side surface of the lance head shell 1, the injection mode and the injection range of the lance can be adjusted through external rotation, and the operation is simple and convenient; an inner assembly opening 7 is formed in the side wall of a gun head shell 1, an inner mounting cylinder 8 is assembled by utilizing a lateral assembly blind hole in the inner assembly opening 7, water feeding and discharging are controlled by utilizing an outer assembly plate 9 and an inner water guide plate 10 on the outer side of the inner mounting cylinder 8 respectively, a detachable atomizing spray head 15 is installed on the outer assembly plate 9, and an inner linkage block 11 is arranged on the inner water guide plate 10, so that the gun head can be freely replaced according to needs, the application range is wider, and the control is more convenient; the lateral rotary type adjusting assembly controls the internal extrusion module by controlling the thread adjusting mechanism, and the safety and the durability of the whole adjusting mechanism can be improved by adopting a built-in layout; the internal water guide plate 10 is driven to turn over through the internal linkage block 11, so that the external water inlet 13 can be controlled to be opened and closed, and the sealing performance of the internal assembly opening 7 can be improved by matching with the rubber sealing sleeve 26.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a built-in extrusion adjusting part's fire-fighting lance, includes rifle head shell (1) and is used for connecting water delivery hose (2) in rifle head shell (1) water inlet position, characterized by: rifle head shell (1) inside through side direction support fixedly connected with inside stand pipe (3), inside slide assembly of inside stand pipe (3) have a screw thread adjustment mechanism, rifle head shell (1) lateral surface on set up the side direction of the supplementary cover plate of a plurality of built-in convertible side directions and accomodate groove (4), rifle head shell (1) inside be provided with by the flexible inside extrusion module of screw thread adjustment mechanism control, rifle head shell (1) lateral surface on set up annular adjustment groove (6) of built-in side direction rotary type adjusting part.
2. The fire-fighting lance of claim 1, wherein: the inner side surface of the gun head shell (1) is provided with an internal assembly opening (7) communicated with the inside of the lateral containing groove (4), the inner walls at two sides of the internal assembly opening (7) are symmetrically provided with lateral assembly blind holes, the turnover lateral auxiliary cover plate comprises an internal mounting cylinder (8) inserted into the lateral assembly blind holes and movably connected with the internal assembly opening (7) through a lateral rotating shaft, an external assembly plate (9) fixed on the outer side surface of the internal mounting cylinder (8), an internal water guide plate (10) and an internal linkage block (11) fixed on the internal water guide plate (10), the external assembly plate (9) is arranged inside the lateral containing groove (4), the inner side surface of the gun head shell (1) is provided with an internal containing groove (12) communicated with the internal assembly opening (7), the internal water guide plate (10) is arranged in the internal containing groove (12), and an external water inlet (13) communicated with the inside of the external assembly plate (9) is formed in the side wall of the internal water guide plate (10) close to the internal containing groove (12).
3. The fire-fighting lance of claim 2, wherein: outside assembly plate (9) be close to and accomodate groove (4) lateral direction on set up a plurality of internal thread assembly through-holes (14) that are linked together with outside water inlet (13), outside assembly plate (9) lateral wall on have detachable atomizer (15) through internal thread assembly through-hole (14) threaded fixation.
4. The fire-fighting lance of claim 2, wherein: the thread adjusting mechanism comprises an external thread adjusting rod (16), a top assembling disc (17) which is axially fixed on the external thread adjusting rod (16) and far away from the top end of the water delivery hose (2), an internal thread adjusting pipe (18) and a lateral transmission rod (19) which is meshed with the top end of the internal thread adjusting pipe (18), wherein the internal thread adjusting pipe (18) is in transmission connection with a lateral rotating type adjusting assembly through the lateral transmission rod (19).
5. The fire-fighting lance of claim 4, wherein: inside extrusion module include inside sealed adjustment disk (20), set up side direction linkage groove (21) on inside sealed adjustment disk (20) outside arcwall face and set up circular assembly recess (22) on inside sealed adjustment disk (20) outside plane, inside sealed adjustment disk (20) cover at inside linkage block (11) and the supplementary cover plate activity of convertible side direction through side direction linkage groove (21) and assemble, inside sealed adjustment disk pass through circular assembly recess (22) cover and screw thread adjustment mechanism activity assembly on top assembly disk (17).
6. The fire-fighting lance of claim 5, wherein: the inner side surface of the circular assembling groove (22) is provided with an annular limiting groove, the outer arc-shaped surface of the top assembling disc (17) is provided with a limiting ring with an integral structure, and the top assembling disc (17) is inserted into the annular limiting groove through the limiting ring and is movably connected with the circular assembling groove (22).
7. The fire-fighting lance of claim 4, wherein: side direction rotary type adjusting part including the activity cup joint outside adjustable ring (24) in annular adjustment groove (6), fix the skid proof convex block on outside adjustable ring (24) outside arcwall face and set up oblique transmission tooth's socket (25) on the inside arcwall face of outside adjustable ring, internal thread control tube (18) be close to side direction transfer line (19) link, side direction transfer line (19) both ends and all have an organic whole structure conical gear, internal thread control tube (18) and side direction transfer line (19) between through conical gear meshing transmission, side direction transfer line (19) insert through conical gear and put transmission tooth's socket (25) and outside adjustable ring (24) meshing transmission to one side.
8. The fire-fighting lance of claim 2, wherein: and a rubber sealing sleeve (26) for improving the sealing property of the internal assembly opening is sleeved on the outer side surface of the internal mounting cylinder (8).
9. The fire-fighting lance of claim 5, wherein: the inner side surface of the lateral linkage groove (21) and the outer side surface of the inner linkage block (11) are provided with arc surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110516294.3A CN113244556A (en) | 2021-05-12 | 2021-05-12 | Fire-fighting lance of built-in extrusion adjusting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110516294.3A CN113244556A (en) | 2021-05-12 | 2021-05-12 | Fire-fighting lance of built-in extrusion adjusting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113244556A true CN113244556A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110516294.3A Withdrawn CN113244556A (en) | 2021-05-12 | 2021-05-12 | Fire-fighting lance of built-in extrusion adjusting component |
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| CN (1) | CN113244556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857494A (en) * | 2022-03-23 | 2022-08-05 | 江苏博颂能源科技有限公司 | High-safety multipurpose prefabricated pipe of cracking furnace |
-
2021
- 2021-05-12 CN CN202110516294.3A patent/CN113244556A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857494A (en) * | 2022-03-23 | 2022-08-05 | 江苏博颂能源科技有限公司 | High-safety multipurpose prefabricated pipe of cracking furnace |
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Application publication date: 20210813 |