CN101991926B - Symmetric fire water monitor - Google Patents
Symmetric fire water monitor Download PDFInfo
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- CN101991926B CN101991926B CN200910013533.2A CN200910013533A CN101991926B CN 101991926 B CN101991926 B CN 101991926B CN 200910013533 A CN200910013533 A CN 200910013533A CN 101991926 B CN101991926 B CN 101991926B
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Abstract
The invention discloses a symmetric fire water monitor, which comprises a main body pipe (3) and a water injection gun barrel (6) communicated with the main body pipe, wherein the main body pipe is cylindrical, the side wall of the main body pipe is connected with two branch pipes (18) in a communicated mode, the two branch pipes are in a surrounded shape, the front parts of the two branch pipes are connected with a horizontal pipe unit (21) with two sealed ends in a communicated mode, and the middle part of the horizontal pipe unit is connected with the water injection gun barrel (6) in a communicated mode. In the fire monitor of the invention, the surrounded branch pipes are symmetrically arranged by the main body pipe, and the branch pipes are used as a water supply pipe and a supporting seat of the water injection gun barrel. Seat-installed and hoisting-installed modes are adopted for the structure, the water-supplying pressure loss of the traditional S-shaped fire monitor is discarded, which guarantees that the firing range of the fire monitor is much farther and the fire-fighting capability is much better; and on the whole, the invention also has the advantages of novel and elegant shape, small volume, light weight and the like.
Description
Technical field
The present invention relates to fire-fighting equipment, more particularly, relate to a kind of fire monitor.
Background technology
The fire monitor of prior art adopts S type structure mostly.Problem is, S type fire monitor contour structures is stiff, and center of gravity is higher, thereby causes recoil larger, causes energy to run off serious.For this reason, Chinese patent 200820042367.X discloses a kind of fire monitor, has improved the structure of original S type fire monitor, comprises nozzle, gun tube, Yang Fu mechanism, horizontal rotation mechanism and barrel.Its gun tube rear portion still adopts swinging counter weight construction.Problem is, S type fire monitor and swinging counter weight construction, all do not shorten the flow process of water cannon fluid, thereby cause certain energy loss, and therefore affect the range of water cannon, affects fire-fighting effect.
In addition, the fire monitor of prior art, is mostly provided with and realizes big gun body horizontal direction inward turning and be diverted to the driver element of realizing the scanning of fire point horizontal direction, and these horizontal drive unit is all arranged on the position that fire monitor is connected with supply channel as the main body tube of barrel.Because the fire monitor of prior art becomes S type structure, in the time of fire-fighting fire extinguishing, horizontal drive unit is subject to the impact of fire monitor water spray recoil larger, because driver element is for being flexibly connected, the inevitable more static connection of bonding strength is poor, under recoil effect, make fire monitor body produce larger shake, thereby the water spraying cannot be aimed at fiery dot center, impact fire extinguishing effect.And this class fire monitor recoil is larger, tend to damage the linkage unit of fire monitor, especially more obvious on the impact of driver element.
Summary of the invention
The present invention is directed to the problems referred to above, design a kind of fire water monitor of symmetric form, stablize fire monitor base construction thereby reach, ensure the object of fire-fighting effect.Be particularly useful for arranging between big gun body and supply channel the fire monitor of rotary drive unit, can effectively reduce the impact of jitter phenomenon on fire extinguishing.
In order to achieve the above object, a kind of symmetric fire water monitor of the present invention, comprises the water spray gun barrel that is connected into the main body tube of supply channel, is communicated with main body tube, and the driver element for driving fire monitor to horizontally rotate arranging between main body tube and supply channel.Wherein, main body tube is connected to two exit branch; Two arms connect a transverse tube unit with mode of communicating, and transverse tube unit connects water spray gun barrel with mode of communicating again.
Above-mentioned two arms under optimal way, are symmetrical arranged centered by the axis of main body tube water inlet.
In addition, under optimum way, main body tube is the cylinder-like structure of one end sealing, and the sidewall of main body tube is connected to two arms.
Under optimum way, arm is horizontal forward to be stretched out, and main body tube, two arm entirety become to encircle shape structure.Thereby the gun barrel that ensures to spray water just can rotate, put out a fire in below.
In addition, the blind end of main body tube is preferably set to sphere, and main body tube includes mouth of a river place, junction, bottom and arm and is streamlined in interior internal structure, to reduce the resistance of structure to fire-fighting fluid.
Fire water monitor of the present invention, in overall structure, is symmetrical arranged centered by the axis of main body tube.Adopt symmetrical structure, can ensure that axis both sides are stressed to cancel out each other, pedestal is more firm, not fragile, thereby improves the reliability of fire-fighting equipment.
Symmetrical expression fire monitor of the present invention, its improvement is also, transverse tube unit be provided with for drive water spray gun barrel around transverse tube unit shaft to vertical rotary by the motor-driven vertical rotary driver of vertical rotary.Fire monitor horizontal direction of the present invention can be rotated under automatically controlled mode, facilitates fire monitor Automatic-searching fire point.Fire monitor of the present invention after fire point location positioning, automatic horizontal direction rotation, then automatic vertical direction rotation, gun barrel is aimed at fire point and is sprayed.
Under optimal way, in order to reach automatic scan fire point, instruct fire monitor to complete automatic fire-extinguishing function.The front end of both sides support arm pipe is fixed with the sensor for fiery spot scan in replaceable mode.Adopt two equidistant sensors, make positioning precision accurately and reliably.Find fiery point, the first horizontal direction rotation of big gun body, sensor scan, behind fire point position, in order to adjust fire extinguishing range, then instructs gun barrel vertically to scan according to the scanning of sensor, adjusts jet length, thereby reaches the just object to the fire extinguishing of fire point.
For the installation of convenient water spray gun barrel and transverse tube unit, the front portion of arm arranges the support arm pipe of a front end sealing in socket mode, and this support arm pipe is arranged in to transverse tube unit and is communicated with it.This set-up mode, can ensure to remove in support arm Guan Kecong arm, thereby realizes the object of local change and repair.
In addition, in order to regulate the water spray range of water spray gun barrel, gun barrel is designed to telescopic tubular construction, and is provided with thereon for realizing flexible electric push rod, the convenient jet length that automatically regulates.And main body tube entirety makes by stainless steel precision casting, water spray gun barrel is made by high-strength aluminum alloy.And above-mentioned transverse tube unit comprises two sections of transverse tubes that are positioned at both sides, the body of sandwiched scooter cylinder in the middle of two sections of transverse tubes, and realize connection.Above-mentioned vertical rotary driver comprises the bearing that is socketed on transverse tube outside, and is fixedly connected with the gun barrel Connection Block that water spray gun barrel relies on bearing fit realization to rotate.
Beneficial effect of the present invention is: the main body tube of fire monitor is arranged to encircle shape arm with symmetric mode, feed pipe and support pedestal by arm as water spray gun barrel.This structure can adopt dress and the two kinds of modes of lifting of sitting, the loss of having abandoned traditional S type fire monitor pressure of supply water, thus ensure that the range of fire monitor is farther.And the present invention has improved overall rigidity intensity.Water cannon is aiming at fiery point, and moment is released huge water column; When water column jumps on fire point, produce propulsive thrust (being recoil), make whole water cannon produce vibration, thereby directly affect the accuracy of track and localization fire point.The advantage that this product strengthens structural rigidity is just to make the reaction force of water spray generation and the moment minimum of active force.
The structure that fire water monitor structure of the present invention is particularly useful for bottom installs rotary unit.Because poor stability, the intensity of the more static connection of sort of activity link structure or integral forming structure are low, in fire extinguishing procedure, easily produce shake.And the present invention adopts symmetric mode setting, active force is cancelled out each other or is weakened, thereby reduces the impact on rotary unit, reduces shake and even avoids shake, makes gun barrel just to the fire extinguishing of fire point, to improve fire-fighting efficiency.
In addition, water cannon main body tube of the present invention adopts overall stainless steel precision casting, and smart body of casting surfaces externally and internally is smooth, and die cavity adopts fluid, flow backwards smooth and easy, and hyperbolic configuration.And water cannon gun barrel adopts high-strength aluminum alloy, finish turning moulding.Vertical rotation hinge adopts standard axis of rolling pump, and two fulcrums rotate, reliable and stable.Therefore, fire water monitor of the present invention has the features such as bulk shape novelty is generous, volume is little, lightweight, is applicable to the large spaces such as gymnasium, airport, conference and exhibition center.
Brief description of the drawings
Fig. 1 is the side-looking structural representation under fire monitor sitting posture installment state of the present invention;
Fig. 2 is the side-looking structural representation under fire monitor hanging installment state of the present invention;
Fig. 3 is the plan structure schematic diagram of fire monitor shown in Fig. 2;
Fig. 4 is the left TV structure schematic diagram of fire monitor shown in Fig. 2;
Fig. 5 is the side-looking structural representation of fire monitor main body tube of the present invention;
Fig. 6 is the left TV structure schematic diagram of the main body tube of fire monitor shown in Fig. 5;
Fig. 7 is the plan structure schematic diagram of the main body tube of fire monitor shown in Fig. 5;
Fig. 8 is the structural representation of the main body tube of fire monitor shown in Fig. 5 top adpting flange.
Detailed description of the invention
A fire monitor structure as illustrated in fig. 1 and 2, both can install (as Fig. 1) by sitting posture, and hangable is installed (as Fig. 2) again.
The structure of 1-4 explanation fire monitor of the present invention by reference to the accompanying drawings, comprise main body tube 3, with main body tube 3 by the water spray gun barrel 6 of pipeline communication, and connect the adpting flange 1 of main-supply in main body tube 3 arrival end settings for fixing fire monitor matrix simultaneously.The entrance structure of main body tube 3 as shown in Figure 8, is circular port.And adpting flange 1 is for being connected fire monitor with supply channel.Wherein, supply channel mainly refers to provide the pipe-line system of fire extinguishing fluid, as water system etc.Under prior art, leave the tributary port for fire-fighting equipment is installed in water system, the main body tube of fire monitor is connected in tributary port, realizes the installation of fire monitor.
As shown in Fig. 5-7, main body tube 3 is cylindric, and bottom is spherical structure.The sidewall of main body tube 3 connects two arms 18 with mode of communicating.18 one-tenth of two arms are encircled shape and are symmetrical arranged, and main body tube its porch, junction, bottom and other internal structures including arm are all streamlined.Main body tube adopts the spherical or spheroidal shell structure of class, and rational in infrastructure, volume is large, takes up room little, lightweight, has reduced the power consumption of drive motors.From mechanics angle analysis, from import to outlet, only there are two places to turn to, current smoothness, resistance reduces.In water cannon main body, be provided with large capacity water tank, play the regulating action of current stabilization pressurize.Under the water inlet optimal way of main body tube, can strengthen, its area is 1.7-4 times of delivery port area, further strengthens pressure ratio in chamber.Outlet adopts the large radian conical flow guiding of hyperbola pipe, and the pressure loss is little, water flowing smoothness.Its object of above-mentioned advantage is intended to ensure that the range of fire monitor is enough far away, thereby strengthen the ability of fire monitor, in the area of spatial limitation, replace a large amount of fire monitor equipment of tradition with a small amount of fire monitor of the present invention, under the prerequisite that reaches required effect, reduce the cost that fire-fighting equipment is installed.
As Figure 1-4, the front portion of two arms 18 connects the transverse tube unit 21 of a closed at both ends with mode of communicating, and the middle part of transverse tube unit 21 connects water spray gun barrel 6 with mode of communicating.As shown in Figure 3, for the ease of the installation of transverse tube unit 21, add an auxiliary support arm pipe 22 at the front end of arm 18; Recycling support arm pipe 22 is arranged in transverse tube unit 21, realizes being communicated with and being connected and fixed of transverse tube unit 21 and arm 18.In addition, the front end of support arm pipe 22 arranges respectively sensor holder 7, and the sensor for scanning fire point is installed in sensor holder 7.
In order to realize the rotation of fire monitor matrix, between main body tube 3 and adpting flange 1, be provided with for driving in use horizontal direction rotation of main body tube 3 to horizontally rotate driver 2 by horizontally rotating the sleeve-shaped that motor 13 drives.And transverse tube unit 21 and water spray be provided with between gun barrel 6 for drive water spray gun barrel 6 in use vertical direction rotate the sleeve-shaped vertical rotary driver 15 being driven by vertical rotary motor 8.
And horizontally rotate motor 13 and horizontally rotate driver 2, and vertical rotary motor 8 and vertical rotary driver 15, under optimal way, adopt worm gear/worm-drive mode, its object is intended to realize water spray gun barrel can reciprocating rotary in horizontal plane and vertical two faces.Keep the mode that fire monitor pipeline is unobstructed to be widely adopted at the fire monitor equipment of prior art and realize reciprocating rotary, even those realize mechanism's reciprocating rotary, and can ensure that the fluid unobstructed all frame for movements of coming in and going out all can be used in fire monitor of the present invention.The invention provides a kind of optimal way for this reason, the i.e. rotation in vertical plane for water spray gun barrel, as Figure 1-3, vertical rotary driver 15 is that water cannon completes vertical rotary Scan orientation sprinkler part, drive worm gear to drive vertical rotary axle sleeve reciprocating rotary by motor worm, complete the rotating function in vertical plane.In Fig. 3, water spray gun barrel 6 is fixed on vertical rotating shaft and puts, and realizes connection by gun barrel Connection Block 11, and the centre of water spray gun barrel 6 has a siphunculus to be arranged in transverse tube unit 21, realizes pipeline connection.And vertical rotary axle sleeve is fixed by socket in 21 outsides, transverse tube unit, and connect water spray gun barrel 6 by water spray gun barrel Connection Block 11, thereby realize being connected and fixed of entirety.In addition, vertical rotary driver 15 connects water spray gun barrel Connection Block by vertical rotary driver fixed mount 5, realizes matrix and fixes.
For driving main body tube 3 horizontal directions rotations to horizontally rotate driver 2 and be installed between main body tube 3 and adpting flange 1 by horizontally rotating sleeve-shaped that motor 13 drives.Its structure is similar to the set-up mode of vertical rotary motor 8 and vertical rotary driver 15.Under optimal way, also can adopt the worm gear-endless screw kind of drive, its speed is that 9 degree per second are advisable.
Wherein, the present invention is also noted that the setting that each pipeline connects, and should ensure seal, and fire-fighting fluid can not leak, and ensures that again execution unit does not interfere.The method that reaches this purpose is a lot, and the wearing of pipeline, nested, arranges end cover, and uses sleeve type Connection Block etc. all to can be used on fire water monitor of the present invention.The present invention aims to provide a kind of fire water monitor of symmetrical structure, and optimum design parameter is provided; And the connected mode of pipeline of the present invention, can join according to fluid circuit setting in oil circuit setting, fire-extinguishing apparatus in plant equipment under prior art, and the realization of the set-up mode of other field fluid passage, as long as ensure that execution unit does not interfere and realize fire-fighting object.
For implementation of the present invention is described, be explained with reference to figure 3, realize drives structure that barrel horizontally rotates and can select the driving rotation mode of prior art fire monitor.And the rotation of vertical direction, as shown in Figure 3, first transverse tube unit is divided into the two sections of transverse tubes in left and right, the body of middle sandwiched scooter cylinder 6, and open circular hole in gun barrel body both sides, the two sections of transverse tubes in left and right, transverse tube unit are communicated with middle water spray gun barrel.The two sections of transverse tubes in left and right are communicated with the support arm pipe 22 at two ends, left and right again, and the tube wall of support arm pipe 22 offers through hole.Now, the rotation of water spray gun barrel 6 can not affect the circulation of fire-extinguishing fluid.Two sections of sleeve type driver and drive motors that transverse tube adds bearing outward and drives water spray gun barrel to rotate in left and right, the similar prior art fire monitor of this structure is realized the structure setting of vertical direction rotation.
In addition, in order to realize effective adjusting of water spray distance, as shown in Figure 2, the cylindrical shell of water spray gun barrel 6 is arranged to telescopic mode, and electric push rod 9 is set realizes the variation of scooter tube length degree, thereby realizes the change of water spray range.
Fire monitor compact conformation of the present invention, the extinguishing fluid main-process stream that main body tube, arm, transverse tube unit, water spray gun barrel form only has 450 millimeters under optimal way, has greatly reduced the pressure loss of flow process.And under normal circumstances, from import to outlet, only use flow process 0.5m left and right, shorten 3 times than existing product 1.5m.
In addition, both sides, transverse tube unit arrange end cap, can pull down as required end cap, pass into foam or other fire extinguishing fluids, thereby fire monitor of the present invention can, for spray foam or other special fire-extinguishing fluids, even be sprayed and put out a fire, for use in specific fire extinguishing occasion.This setting also makes full use of the overall structure of fire monitor of the present invention, has ingenious, the easy accessibility of design, uses advantage flexibly.As shown in Figure 3, under optimum way, the threaded shank of bolt of two ends tool arranging in the middle of both sides end cap relies on connects, thereby the parts at the two ends, left and right of anchoring fire monitor body ensure big gun body rigidity intensity.
The occupation mode of fire water monitor of the present invention is, first big gun body mode as shown in Fig. 1 or 2 lifted or sat to be loaded in supply channel.In the time there is the condition of a fire, the execution unit of fire monitor starts action automatically, and the horizontal drive unit that first main body tube connects impels rotation in big gun body horizontal direction, and the sensor of main body tube front end starts to find fiery point.Under optimal way, two sensors that symmetric mode arranges, which sensor first finds fiery point, and barrel is the first direction rotation towards this sensor just, thereby shortens sweep time.Horizontally rotate and scan after fire point, spray gun barrel vertical scan direction fire point, ensure that gun barrel is just to fiery dot center ejecting extinguishing.
To sum up, symmetric fire water monitor of the present invention is mainly made up of following part:
1, connect support, adpting flange 1 is the basis of system and device, is connected with flange with fire-fighting water supply network.
2, horizontally rotating motor 13 is transmission devices that system and device horizontally rotates, and horizontally rotates driver 2 and has been used for the function of horizontal sweep location water spray.Adopt the worm gear-endless screw kind of drive, its speed is 9 degree per second.
3, main body tube 3 is vitals of native system device, is the key that product water spray performance is optimized.It is one of this request for product patent protection.Main body tube 3 bottoms with horizontally rotate driver 2 and be connected, other all parts of top and system are connected.
4, vertical rotary motor 8 is that water cannon completes vertical rotary Scan orientation sprinkler part, and axle sleeve is that the pith of its structure drives worm gear to drive vertical rotary axle sleeve to rotate by motor worm, completes rotating function.Vertical rotary driver 15 connects water spray gun barrel Connection Block.
5, vertical rotary cover 11 is to change water cannon water spraying direction, completes the critical piece of directed water spray, and bottom and main body tube are connected, and is connected with water spray gun barrel 6.
6, water spray gun barrel 6 possesses two kinds of functions, can spray water and spray, and adjusting barrel length can directly be changed.
In general, tool of the present invention has the following advantages:
1, main body tube adopts like spherical shell structure, and volume is large, occupies space little, lightweight, reduces drive motors power consumption.
2, the water inlet of main body tube strengthens, and its area is 1.7 times of delivery port area, strengthens pressure ratio in chamber.
3, outlet adopts the large radian conical flow guiding of hyperbola pipe, and the loss of flood peak is little, water flowing smoothness.
4, press water exports from import to spray gun, and 450 millimeters of main-process streams are 1/3rd of like products.
5, system and device integral rigidity is good, and reaction force when spray gun water spray is little on the impact of positioning precision.
The above; it is only preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (2)
1. a symmetric fire water monitor, comprise the water spray gun barrel (6) that is connected into the main body tube (3) of supply channel, is communicated with described main body tube (3), and the driver element for driving big gun body to horizontally rotate arranging between described main body tube (3) and supply channel, it is characterized in that
Described main body tube (3) is connected to two exit branch (18); Described arm (18) connects a transverse tube unit (21) with mode of communicating, and described transverse tube unit (21) connects described water spray gun barrel (6) with mode of communicating;
Described two arms (18) are symmetrical arranged centered by the axis of described main body tube (3) water inlet, wherein, described main body tube (3) is cylindric for one end sealing, and the sidewall of described main body tube (3) is connected to described two arms (18); Described two arms (18) become to encircle shape setting;
In addition, the blind end of described main body tube (3) is sphere, includes mouth of a river place, junction, bottom and described sidewall pipe and is streamlined in interior internal structure;
The anterior support arm pipe (22) that a front end sealing is set in socket mode of arm described in each (18), described support arm pipe (22) is arranged in described transverse tube unit (21) and with described transverse tube unit (21) and is communicated with;
Described in both sides, the front end of support arm pipe (22) is fixed with the sensor for fiery spot scan in replaceable mode;
Described transverse tube unit (21) is provided with the vertical rotary driver (15) for driving described water spray gun barrel (6) to be driven by vertical rotary motor (8) around the rotation of described transverse tube unit (21) axis;
Described transverse tube unit (21) comprises two sections of transverse tubes that are positioned at both sides, the body of sandwiched scooter cylinder (6) in the middle of described two sections of transverse tubes, and realize connection;
Described vertical rotary driver (15) comprises being socketed on the bearing of described transverse tube outside and being fixedly connected with described water spray gun barrel (6) and relies on described bearing fit to realize the described gun barrel Connection Block (11) of rotation.
2. symmetric fire water monitor according to claim 1, is characterized in that, described main body tube (3) entirety is made by stainless steel precision casting, and described water spray gun barrel (6) is made by high-strength aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013533.2A CN101991926B (en) | 2009-08-28 | 2009-08-28 | Symmetric fire water monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013533.2A CN101991926B (en) | 2009-08-28 | 2009-08-28 | Symmetric fire water monitor |
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| CN101991926A CN101991926A (en) | 2011-03-30 |
| CN101991926B true CN101991926B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910013533.2A Active CN101991926B (en) | 2009-08-28 | 2009-08-28 | Symmetric fire water monitor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500082A (en) * | 2011-11-18 | 2012-06-20 | 长沙中联消防机械有限公司 | Water pipeline connecting structure for fire truck and fire truck with same |
| CN103706068B (en) * | 2012-10-08 | 2016-07-06 | 营口新山鹰报警设备有限公司 | Automatic sprinkling fire-extinguishing water cannon covering of the fan driving device |
| CN106166351B (en) * | 2015-09-09 | 2019-04-05 | 河南联纵消防科技有限公司 | A kind of fire water monitor |
| CN108261708A (en) * | 2018-01-18 | 2018-07-10 | 大连科技学院 | A kind of five-axle linkage firefighting robot |
| CN115645798B (en) * | 2022-12-02 | 2024-01-16 | 向熠堃 | Multifunctional fire monitor with supercharging function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535086Y (en) * | 2002-04-30 | 2003-02-12 | 中国科学技术大学 | Fire-fighting water gun with sliding friction plate |
| CN201239451Y (en) * | 2008-08-07 | 2009-05-20 | 南京信诚艾尔克消防设备制造有限公司 | Fire-fighting gun |
-
2009
- 2009-08-28 CN CN200910013533.2A patent/CN101991926B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535086Y (en) * | 2002-04-30 | 2003-02-12 | 中国科学技术大学 | Fire-fighting water gun with sliding friction plate |
| CN201239451Y (en) * | 2008-08-07 | 2009-05-20 | 南京信诚艾尔克消防设备制造有限公司 | Fire-fighting gun |
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| CN101991926A (en) | 2011-03-30 |
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Denomination of invention: Symmetrical fire water monitor Effective date of registration: 20220624 Granted publication date: 20140611 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN SHIAN SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022210000074 |
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