CN210205682U - Fire-fighting lance with multiple spray heads - Google Patents
Fire-fighting lance with multiple spray heads Download PDFInfo
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- CN210205682U CN210205682U CN201920918150.9U CN201920918150U CN210205682U CN 210205682 U CN210205682 U CN 210205682U CN 201920918150 U CN201920918150 U CN 201920918150U CN 210205682 U CN210205682 U CN 210205682U
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Abstract
The utility model provides a fire-fighting lance with a plurality of spray heads, which comprises a water spraying part, a bottom slide rail fixed at the top of a fire-fighting truck and a third rotating shaft; the third rotating shaft is connected with one end of the main fixing plate, a lower sliding block which slides along the bottom sliding rail is arranged on the bottom sliding rail, a telescopic part is arranged at the top of the lower sliding block, and the output end of the top of the telescopic part is connected with the second rotating shaft arranged at the bottom of the main fixing plate; the inclination angle of the water spray pipe can be adjusted by arranging the main sliding block, the arc-shaped sliding rail, the second rotating shaft, the supporting rod, the telescopic part, the bottom sliding rail and the third rotating shaft, so that the water spray direction is changed, and the structure can realize the change of the water spray direction by utilizing a mechanical structure instead of a complete manual lifting mode, so that the efficiency is better and the labor is saved; the water column can be sprayed in three directions simultaneously by arranging the spray head component and arranging the front spray head, the first side spray head and the second side spray head on the spray head component, so that large-area fire extinguishment can be realized.
Description
Technical Field
The utility model particularly relates to a fire-fighting lance with many shower nozzles.
Background
At present, water guns for firefighters are held by the firefighters to adjust the water jetting height, and sometimes two persons are required to hold the water guns due to the large water jetting pressure. Despite this, water guns are sometimes difficult to stabilize, presenting significant difficulties to firefighters. Meanwhile, the existing fire-fighting lance has single function, for example, the direct-flow lance can only spray direct-flow water columns, although the firing range is long, the temperature of a fire scene cannot be reduced in a large area; if the mist water gun can only spray large-area mist water flow, although the fire extinguishing range is large, the range is low; at present, a water gun capable of realizing large-area multi-angle spraying is not provided; therefore, a fire-fighting lance with multiple nozzles is urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-fighting lance with many shower nozzles to prior art not enough, this fire-fighting lance with many shower nozzles can solve above-mentioned problem well.
In order to meet the above requirements, the utility model adopts the following technical scheme: the fire-fighting lance with the multiple spray heads comprises a water spraying part, a bottom sliding rail and a third rotating shaft, wherein the bottom sliding rail is fixed at the top of a fire-fighting truck; the third rotating shaft is connected with one end of the main fixing plate, a lower sliding block which slides along the bottom sliding rail is arranged on the bottom sliding rail, a telescopic part is arranged at the top of the lower sliding block, and the output end of the top of the telescopic part is connected with the second rotating shaft arranged at the bottom of the main fixing plate; the water spraying component comprises a main rotating shaft component, an arc-shaped sliding rail and a water spraying pipe, the main rotating shaft component and the arc-shaped sliding rail are arranged at the top of the main fixing plate, a main sliding block sliding along the arc-shaped sliding rail is arranged on the arc-shaped sliding rail, a rear limiting metal ring and a front limiting metal ring are arranged outside the water spraying pipe, a limiting metal sleeve is further sleeved outside the water spraying pipe and positioned between the rear limiting metal ring and the front limiting metal ring, and the bottom of the limiting metal sleeve is connected with the top of the main sliding block; the main rotating shaft component comprises a cylindrical groove body welded on the upper surface of the main fixing plate, a limiting groove is formed in the upper end face of the cylindrical groove body, a limiting protrusion is inserted into the limiting groove, the top of the limiting protrusion is connected with an upper fixing block, and a cylindrical groove body used for inserting the water spray pipe is formed in the side end face of the upper fixing block; the front end of the water spraying pipe is communicated with a water spraying head component, the water spraying head component comprises a front sprayer, a first side sprayer and a second side sprayer which are communicated with each other, a T-shaped three-way pipe is arranged inside the front sprayer, a vertical rotating rod is inserted into an opening at the top of the T-shaped three-way pipe, a rotating handle is arranged at the top of the vertical rotating rod, a sealing component is sleeved outside the vertical rotating rod, the vertical rotating rod is connected with the top of a gear component inside the T-shaped three-way pipe, a first movable rack and a second movable rack are arranged on the front side and the rear side of the gear component respectively, and the first movable rack and the second movable rack are connected with a first water blocking block and a second water blocking block respectively.
This fire water gun with many shower nozzles has the advantage as follows:
the inclination angle of the water spray pipe can be adjusted by arranging the main sliding block, the arc-shaped sliding rail, the second rotating shaft, the telescopic part, the bottom sliding rail and the third rotating shaft, so that the water spray direction is changed, and the structure can realize the change of the water spray direction by utilizing a mechanical structure instead of a complete manual lifting mode, so that the efficiency is better and the labor is saved; the water column can be sprayed in three directions simultaneously by arranging the spray head component and arranging the front spray head, the first side spray head and the second side spray head on the spray head component, so that large-area fire extinguishment can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically illustrates a schematic structural view of a fire-fighting lance with multiple spray heads according to an embodiment of the present application.
Fig. 2 schematically illustrates a water spray component of a fire-fighting water gun having multiple spray heads according to an embodiment of the present application.
Fig. 3 schematically illustrates a structural view of a main rotating shaft component of a fire-fighting lance with multiple nozzles according to an embodiment of the present application.
Fig. 4 schematically illustrates a schematic structural view of a head assembly of a fire-fighting lance having multiple nozzles in accordance with an embodiment of the present application.
Fig. 5 schematically illustrates a cross-sectional view of the interior of a head assembly of a fire-fighting lance having multiple nozzles in accordance with an embodiment of the present application.
Fig. 6 schematically illustrates an internal structural view of a tee pipe of a fire-fighting lance with multiple sprinklers, according to an embodiment of the present application.
Wherein: 1. a fire engine; 2. a limiting rubber block; 3. a main spindle component; 4. a water spraying member; 5. a water spray pipe; 6. a rear limit metal ring; 7. a limiting metal sleeve; 8. a front limit metal ring; 9. a main slider; 10. an arc-shaped slide rail; 11. a second rotating shaft; 12. a telescopic member; 13. a lower slide block; 14. a bottom slide rail; 15. a third rotating shaft; 16. a water inlet pipe; 17. an upper fixed block; 18. a cylindrical tank body; 19. a limiting protrusion; 20. a limiting groove; 21. a main fixing plate; 22. a cylindrical tank body; 23. a nozzle member; 24. a front nozzle; 25. a first side shower head; 26. a second side showerhead; 27. a first movable rack; 28. a second movable rack; 29. a gear component; 30. rotating the handle; 31. a vertical rotating rod; 32. a sealing member; 33. a T-shaped three-way pipe; 34. a first water retaining block; 35. and a second water retaining block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to an embodiment of the present application, a fire-fighting lance with multiple nozzles is provided, as shown in fig. 1 to 6, including a water spraying part 4, a bottom slide rail 14 fixed on the top of a fire fighting truck 1, and a third rotating shaft 15; third pivot 15 is connected with main fixed plate 21 one end, be equipped with on the bottom slide rail 14 along the gliding lower slider 13 of bottom slide rail 14, slider 13 top is equipped with telescopic part 12 down, the output at telescopic part 12 top is in with the setting the second pivot 11 of main fixed plate 21 bottom is connected.
According to an embodiment of the application, this fire-fighting lance's water spray part 4 with many shower nozzles includes main pivot part 3, arc slide rail 10 and spray pipe 5, main pivot part 3 with arc slide rail 10 all sets up main fixed plate 21 top, be equipped with on the arc slide rail 10 along the gliding main slider 9 of arc slide rail 10, limit metal ring 6 and preceding limit metal ring 8 after the outside of spray pipe 5 is equipped with, 5 outside still covers of spray pipe are equipped with limit metal sleeve 7, limit metal sleeve 7 is located between limit metal ring 6 and the preceding limit metal ring 8, limit metal sleeve 7 bottom with the top of main slider 9 is connected.
According to an embodiment of the application, this fire-fighting lance's main pivot part 3 with many shower nozzles is including welding the cylindrical cell body 22 of main fixed plate 21 upper surface, the up end of cylindrical cell body 22 is equipped with spacing groove 20, spacing 19 has been inserted to spacing groove 20 inside, spacing 19 tops are connected with last fixed block 17, the side end face of going up fixed block 17 is equipped with and is used for inserting cylindrical cell body 18 of spray pipe 5.
According to one embodiment of the present application, the telescopic member 12 of the fire-fighting lance with multiple nozzles is a telescopic motor.
According to an embodiment of the application, this spray pipe 5 of fire-fighting lance with many shower nozzles is the metal pipe structure back spacing becket 6 and preceding spacing becket 8 are metal ring structure, back spacing becket 6 and preceding spacing becket 8 with spray pipe 5 is integrated into one piece.
According to an embodiment of the application, this fire-fighting lance's with many shower nozzles spacing metal covering 7 comprises for semicircular metal cell body two longitudinal section, utilize metal hasp structure interconnect between the metal cell body that longitudinal section is semicircular.
According to one embodiment of the application, the limiting groove 20 of the fire-fighting lance with multiple nozzles is composed of two coaxial cylindrical groove bodies, the limiting protrusion 19 is composed of two coaxial cylinders, and the limiting protrusion 19 is welded with the upper fixing block 17.
According to an embodiment of the application, this 1 tops of fire engine with fire-fighting lance of many shower nozzles are provided with spacing block rubber 2, spacing block rubber 2 is located the rear end of main pivot part 3, 2 bottoms of spacing block rubber are glued at 1 tops of fire engine through industry glue, the rubber of the slope that stretches out forward in the top of spacing block rubber 2 is protruding.
According to an embodiment of the application, the bottom sliding rail 14 of the fire-fighting lance with multiple nozzles is a metal rod structure provided with a sliding groove with a wedge-shaped longitudinal section at the top, and the lower sliding block 13 is a metal block structure provided with a wedge-shaped protrusion at the bottom.
According to an embodiment of the application, this fire-fighting lance's arc slide rail 10 with many shower nozzles is the semicircular metal pole structure that the top was equipped with the longitudinal section for wedge spout, main slider 9 is equipped with the prominent metal block structure of wedge for the bottom, main pivot part 3 is located the center department of arc slide rail 10 both ends line.
According to an embodiment of the application, the spray pipe 5 of the fire-fighting lance with multiple spray heads is communicated with the water inlet pipe 16, the water inlet pipe 16 is a rubber round pipe, and the other end of the water inlet pipe 16 is communicated with the liquid outlet end of the water pump.
According to one embodiment of the application, a rubber sleeve is arranged in the gap between the water spraying pipe 5 of the fire-fighting water gun with multiple spray heads and the cylindrical groove body 18.
According to an embodiment of the application, the front end of the water spraying pipe 5 of the fire-fighting lance with multiple nozzles is communicated with a nozzle part 23, the nozzle part 23 is composed of a front nozzle 24, a first side nozzle 25 and a second side nozzle 26 which are communicated with each other, a T-shaped three-way pipe 33 is arranged inside the front nozzle 24, a vertical rotating rod 31 is inserted into an opening at the top of the T-shaped three-way pipe 33, a rotating handle 30 is arranged at the top of the vertical rotating rod 31, a sealing part 32 is sleeved outside the vertical rotating rod 31, the vertical rotating rod 31 is connected with the top of a gear part 29 arranged inside the T-shaped three-way pipe 33, a first movable rack 27 and a second movable rack 28 are respectively arranged at the front side and the rear side of the gear part 29, and the first movable rack 27 and the second movable rack 28 are respectively connected with a first water blocking block 34 and a second water blocking block 35; the front spray head 24, the first side spray head 25 and the second side spray head 26 are three metal pipe structures which are communicated with each other, liquid outlet end openings of the front spray head 24, the first side spray head 25 and the second side spray head 26 are all circular with the diameter of three to five centimeters, the top of the T-shaped three-way pipe 33 is welded with the top of the inner side end face of the front spray head 24, the sealing part 32 can be a metal ring, the outer part of the metal ring is sleeved with a rubber ring structure, the vertical rotating rod 31 penetrates through the metal ring, the rubber ring is supported at the opening at the top of the T-shaped three-way pipe 33 to seal and prevent water, the inner side end face of the metal ring can be provided with internal threads, the outer side end face of the vertical rotating rod 31 can be provided with an external thread structure which is meshed with the internal threads, so that the sealing effect can be further improved, the first water retaining block 34 is positioned at the position where, the first water retaining block 34 and the second water retaining block 35 can be both of ellipsoidal metal block structures with rubber sleeves sleeved outside, the end faces of one sides, connected with the gear part 29, of the first movable rack 27 and the second movable rack 28 are respectively provided with a tooth pattern meshed with the gear part 29, when the rotating handle 30 rotates, the gear part 29 rotates, the first movable rack 27 and the second movable rack 28 can horizontally move under the action of the tooth patterns to drive the first water retaining block 34 and the second water retaining block 35 to move, so that the opening and closing states of the first side nozzle 25 and the second side nozzle 26 are changed, as shown in fig. 6, the gear part 29 can be rotated clockwise when a single water column is needed, at the moment, the first side nozzle 25 and the second side nozzle 26 are closed, and in the same way, the gear part 29 can be rotated in a large area when water needs to be sprayed. The front nozzle 24, the first side nozzle 25, the second side nozzle 26 and the spray pipe 5 may be an integrally formed four-way pipe structure.
According to an embodiment of the application, the bottom slide rail 14, the third rotating shaft 15 and the limiting rubber block 2 of the fire-fighting lance with multiple nozzles can be fixed at the top of the fire-fighting truck and fixed by screws. When the device is used, the inclination angle of the main fixing plate 21 can be adjusted through the telescopic part 12, and then the main sliding block 9 slides along the arc-shaped sliding rail 10, so that the rotation direction of the spray pipe 5 is adjusted, the main rotating shaft part 3 is positioned at the center of a concentric circle of the arc-shaped sliding rail 10, the limiting rubber block 2 can play a role in offsetting the recoil behind the main rotating shaft part 3, and meanwhile, a rubber sleeve between the spray pipe 5 and a cylindrical groove body can also play a role in offsetting the recoil; the limiting metal sleeve 7 can be arranged into an openable structure fixed by a buckle, so that the limiting metal sleeve 7 can be opened periodically and the spray pipe 5 can be taken down for derusting, maintenance or replacement; the spindle structure used in this patent is similar to the structure of the main spindle unit 3, except that other spindle structures do not have the cylindrical groove 18. The main fixing plate 21 may be a semicircular metal plate, the telescopic member 12 may be a push-pull motor of the dragon brand PXTL model, and the telescopic member 12 is connected with a battery provided on the fire fighting truck. The scales can be arranged on the upper end face of the arc-shaped slide rail 10, and the scales can be arranged on the output end of the telescopic part 12, so that the water flow spraying direction can be accurately positioned, a fireman can perform simulation experiments in daily training, and the positions of different environment angles are most suitable to adjust, so that the fireman can drive the water flow spraying angle as soon as possible on the fire scene.
According to one embodiment of the application, the fire-fighting lance with multiple nozzles can adjust the inclination angle of the water spraying pipe 5 by arranging the main sliding block 9, the arc-shaped sliding rail 10, the second rotating shaft 11, the lower sliding block 13, the telescopic part 12, the bottom sliding rail 14 and the third rotating shaft 15, so that the water spraying direction is changed, the structure can realize the change of the water spraying direction by utilizing a mechanical structure instead of a complete manual hand lifting mode, and the efficiency is better and more labor-saving; by providing the head members 23 and providing the front head 24, the first side head 25 and the second side head 26 on the head members 23, water jets can be simultaneously sprayed in three directions, so that fire can be extinguished in a large area.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (10)
1. The utility model provides a fire-fighting lance with many shower nozzles which characterized in that: comprises a water spraying part, a bottom sliding rail fixed at the top of the fire engine and a third rotating shaft;
the third rotating shaft is connected with one end of the main fixing plate, a lower sliding block which slides along the bottom sliding rail is arranged on the bottom sliding rail, a telescopic part is arranged at the top of the lower sliding block, and the output end of the top of the telescopic part is connected with the second rotating shaft arranged at the bottom of the main fixing plate;
the water spraying component comprises a main rotating shaft component, an arc-shaped sliding rail and a water spraying pipe, the main rotating shaft component and the arc-shaped sliding rail are arranged at the top of the main fixing plate, a main sliding block sliding along the arc-shaped sliding rail is arranged on the arc-shaped sliding rail, a rear limiting metal ring and a front limiting metal ring are arranged outside the water spraying pipe, a limiting metal sleeve is further sleeved outside the water spraying pipe and positioned between the rear limiting metal ring and the front limiting metal ring, and the bottom of the limiting metal sleeve is connected with the top of the main sliding block;
the main rotating shaft component comprises a cylindrical groove body welded on the upper surface of the main fixing plate, a limiting groove is formed in the upper end face of the cylindrical groove body, a limiting protrusion is inserted into the limiting groove, the top of the limiting protrusion is connected with an upper fixing block, and a cylindrical groove body used for inserting the water spray pipe is formed in the side end face of the upper fixing block;
the improved water spraying device is characterized in that the front end of the water spraying pipe is communicated with a water spraying head component, the water spraying head component is composed of a front sprayer, a first side sprayer and a second side sprayer which are communicated with one another, a T-shaped three-way pipe is arranged inside the front sprayer, a vertical rotating rod is inserted into an opening at the top of the T-shaped three-way pipe, a rotating handle is arranged at the top of the vertical rotating rod, a sealing component is sleeved outside the vertical rotating rod, the vertical rotating rod is connected with the top of a gear component inside the T-shaped three-way pipe, a first movable rack and a second movable rack are arranged on the front side and the rear side of the gear component respectively, and the first movable rack and the second movable rack are connected with a first water blocking.
2. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the telescopic component is a telescopic motor.
3. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the water spray pipe is of a metal round pipe structure, the rear limiting metal ring and the front limiting metal ring are of metal annular structures, and the rear limiting metal ring and the front limiting metal ring are integrally formed with the water spray pipe.
4. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the limiting metal sleeve is composed of two metal groove bodies with semicircular longitudinal sections, and the metal groove bodies with the semicircular longitudinal sections are connected with each other through a metal hasp structure.
5. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the limiting groove is composed of two coaxial cylindrical groove bodies, the limiting protrusion is composed of two coaxial cylinders, and the limiting protrusion is welded with the upper fixing block.
6. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the top of the fire fighting truck is provided with a limiting rubber block, the limiting rubber block is located at the rear end of the main rotating shaft component, the bottom of the limiting rubber block is adhered to the top of the fire fighting truck through industrial glue, and the top of the limiting rubber block extends forwards and is provided with inclined rubber protrusions.
7. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the bottom slide rail is of a metal rod structure with a wedge-shaped sliding groove in the top, and the lower slide block is of a metal block structure with a wedge-shaped protrusion in the bottom.
8. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the arc-shaped slide rail is of a semicircular metal rod structure, the top of the arc-shaped slide rail is provided with a sliding groove with a wedge-shaped longitudinal section, the main slide block is of a metal block structure, the bottom of the main slide block is provided with a wedge-shaped protrusion, and the main rotating shaft part is located at the center of a connecting line of two ends of the arc-shaped slide rail.
9. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: the water spraying pipe is communicated with the water inlet pipe, the water inlet pipe is a circular rubber pipe, and the other end of the water inlet pipe is communicated with the liquid outlet end of the water pump.
10. A fire-fighting lance with multiple nozzles as defined in claim 1, further comprising: and a rubber sleeve is arranged at the gap between the water spray pipe and the cylindrical groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918150.9U CN210205682U (en) | 2019-06-18 | 2019-06-18 | Fire-fighting lance with multiple spray heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918150.9U CN210205682U (en) | 2019-06-18 | 2019-06-18 | Fire-fighting lance with multiple spray heads |
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| Publication Number | Publication Date |
|---|---|
| CN210205682U true CN210205682U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918150.9U Active CN210205682U (en) | 2019-06-18 | 2019-06-18 | Fire-fighting lance with multiple spray heads |
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| CN (1) | CN210205682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710988A (en) * | 2022-04-19 | 2022-07-08 | 连云港徐圩城建工程有限公司 | Saline-alkali soil improvement covering and pickling device and operation method thereof |
-
2019
- 2019-06-18 CN CN201920918150.9U patent/CN210205682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710988A (en) * | 2022-04-19 | 2022-07-08 | 连云港徐圩城建工程有限公司 | Saline-alkali soil improvement covering and pickling device and operation method thereof |
| CN114710988B (en) * | 2022-04-19 | 2022-12-23 | 连云港徐圩城建工程有限公司 | Saline-alkali soil improvement covering and soaking device and operation method thereof |
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