CN2535086Y - Fire-fighting water gun with sliding friction plate - Google Patents
Fire-fighting water gun with sliding friction plate Download PDFInfo
- Publication number
- CN2535086Y CN2535086Y CN 02220414 CN02220414U CN2535086Y CN 2535086 Y CN2535086 Y CN 2535086Y CN 02220414 CN02220414 CN 02220414 CN 02220414 U CN02220414 U CN 02220414U CN 2535086 Y CN2535086 Y CN 2535086Y
- Authority
- CN
- China
- Prior art keywords
- anode
- negative electrode
- pin
- joins
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a fire water gun having sliding friction discs, which comprises a mechanical structure and a motor drive circuit of the fire water gun, a sprayer, a worm wheel, a main cavity, a worm, a motor, a ducted body and a ring flange. The utility model is characterized in that the nuts enclosed on an inlet branch pipe on the right side of the sprayer compact the worm wheel and the sliding friction discs on both sides on the outer wall of the joint of the inlet branch pipe on the right side of the sprayer and the branch pipe on the right side of the main cavity through springs; the worm wheel enclosed on the lower part of the ducted body and the sliding friction discs on both sides are compacted on the ducted body with nuts through springs; in case insuperable impediments occur during rotation of the fire water gun and the sprayer meets with a check while rotating, the sliding friction discs are skidded on the worm wheel, the worm wheel can rotate as usual driven by the motor, accordingly, the motor can be protected from being damaged.
Description
Technical field:
The utility model belongs to the fire fighting extinguisher technical field, is specifically related to the Security Assurance Mechanism of electromechanical integration fire-fighting fire extinguishing water cannon.
Background technology:
According to " Chinese safe and scientific journal " (37～41 pages of the 11st the 2nd phases of volume of April calendar year 2001) " automatic Orientating Fire Extinguishing Monitor " and " ocean information network " (http://www.dayoo.com, April 14 calendar year 2001) " my large space fire research is advanced in the world " report: in existing fire water monitor, the worm gear of control shower nozzle level or elevating movement adopts key pin to be fastened on the fire water monitor mostly, be forced to stop if in the shower nozzle motion process, run into the barrier that is difficult to overcome when mobile, motor still drives the worm gear rotation, cause the accident easily, and this phenomenon is of common occurrence in the instant fire extinguishment process, in case motor damages, the scene can't be repaired rapidly again, leads to terrible disaster easily.
Summary of the invention:
The purpose of this utility model provides a kind of fire water monitor device that has sliding friction film, can run into barrier in the shower nozzle motion process and is forced to stop can to prevent when mobile that motor from damaging.
This fire water monitor that has sliding friction film comprises that the frame for movement of fire water monitor and motor-drive circuit form; The frame for movement of described fire water monitor comprises shower nozzle 1, worm gear 2 and 10, main cavity 3, worm screw 4 and 15, motor 5 and 6, body 7, ring flange 8; It is characterized in that:
Described shower nozzle 1 is to be connected to outlet stool 21 by left side inlet arm 22 and right side inlet arm 20 to constitute; Described main cavity 3 is by two arms 15 on cylinder 14 and top thereof and 16 cavitys that constitute; These two arms 15 are connected with 22 with inlet arm 20 respectively with 16;
Being enclosed within nut 17 on the shower nozzle 1 right side inlet arm 20 is pressed on the sliding friction film 19 on worm gear 2 and both sides thereof through spring 18 on the outer wall of junction of shower nozzle 1 right side inlet arm 20 and main cavity 3 right side arms 15; The worm screw 4 that is meshed with worm gear 2 connects firmly with the axle of motor 5, and motor 5 is fixed on right side arm 15 middle parts of main cavity 3;
Body 7 places in the cylinder 14 of main cavity 3; Nut 9 will be enclosed within the worm gear 11 of body 7 bottoms and the sliding friction film 12 on both sides is pressed on the body 7 through spring 10, and the worm screw 13 that is meshed with worm gear 11 connects firmly with the axle of motor 6, and motor 6 is fixed on left side arm 16 middle parts of main cavity 3; The lower end of body 7 is fixed on the ring flange 8 and by ring flange 8 and is connected on the inlet channel;
Described fire water monitor motor-drive circuit is made up of resistance R 1～R20, power tube Q1～Q4, triode V1～V4, photoelectric coupling circuit U1～U4, Zener diode DW1～DW4, diode D1～D8, light emitting diode L1～L4,5 pin socket CN2; Wherein: U1, U2, U3,1 pin of U4 respectively and R5, R9, R13, the end of R17 correspondence one by one joins, U1, U2, U3,2 pin of U4 respectively and L1, L4, L3, the negative electrode of L2 correspondence one by one joins, L1, L4, L3, the anode of L2 and R6, R10, R14, the end of R18 correspondence one by one joins, 4 pin of U1, the end of the base stage of V1 and R7 joins, 4 pin of U2, the end of the base stage of V2 and R11 joins, 4 pin of U3, the end of the base stage of V3 and R15 joins, 4 pin of U4, the end of the base stage of V4 and R19 joins, the end of R8, the end of R1, the negative electrode of D1 and the colelctor electrode of V1 join, the end of R12, the end of R2, the negative electrode of D2 and the colelctor electrode of V2 join, the end of R16, the end of R3, the negative electrode of D3 and the colelctor electrode of V3 join, the end of R20, the end of R4, the negative electrode of D4 and the colelctor electrode of V4 join, the other end of R1, the anode of D1, the negative electrode of DW1 and the grid of Q1 join, the other end of R2, the anode of D2, the negative electrode of DW2 and the grid of Q2 join, the other end of R3, the anode of D3, the negative electrode of DW3 and the grid of Q3 join, the other end of R4, the anode of D4, the negative electrode of DW4 and the grid of Q4 join, 3 pin of U1, the emitter stage of V1, the anode of DW1, the M+ end of MOT, the source electrode of Q1, the anode of D5, the negative electrode of D6 and the drain electrode of Q2 link together, 3 pin of U4, the emitter stage of V4, the anode of DW4, the source electrode of Q4, the anode of D8, the M-end of MOT, the negative electrode of D7 and the drain electrode of Q3 link together, R5, R6, R9, R10, R13, R14, R17, the other end of R18 all and+the 5V power supply joins, R7, R8, R11, R12, R15, R16, R19, the other end of R20 all and+the 12V power supply joins, the drain electrode of Q1, the negative electrode of D5, the drain electrode of Q4, the negative electrode of D8 joins the source electrode of Q2 with+24V power supply, the V2 emitter stage, the anode of DW2,3 pin of U2, the anode of D6, the anode of D7, the source electrode of Q3, the anode of DW3, the colelctor electrode of V3,3 pin of U3 join with ground.
Described sliding friction film 12 and 19 can adopt thickness to be no less than 1 millimeter circular sheet of nylon.
The utility model fire water monitor has improved existing like product connects firmly worm gear and fire water monitor with key pin way, adopt respectively nut 9 and nut 17 with spring 10 and spring 18 with certain normal pressure worm gear 11 with worm gear 2 is pressed on the body 7 that horizontally rotates or on the shower nozzle 1 of pitch rotation, the both sides of worm gear 11 and worm gear 2 clamp a sliding friction film 12 and sliding friction film 19 respectively; Can adjust the deflection of spring when mounted by nut, and then change the normal pressure size between sliding friction film and the worm gear; When operate as normal; drive the rotation of fire water monitor by the stiction between worm gear and the sliding friction film; when if shower nozzle runs into barrier in motion process; sliding friction film skids on worm gear; can protect motor can not be damaged; therefore adopt this sliding friction chip architecture, can protect motor device effectively.
Description of drawings:
Accompanying drawing 1 is always schemed for the frame for movement of the utility model fire water monitor;
Accompanying drawing 2 is the A-A cross section view of Fig. 1;
Accompanying drawing 3 is the B-B cross section view of Fig. 2;
Accompanying drawing 4 is fire water monitor motor-drive circuit figure.
The specific embodiment:
Below in conjunction with the description of drawings specific embodiment of the present utility model.
Embodiment 1:
Adopt nut 17 and spring 18 that worm gear 2 is pressed on enter the mouth a side on the arm 20 of shower nozzle 1 right side, the both sides of worm gear 2 clamp a sliding friction film 19 respectively; Worm gear 2 and worm screw 4 are meshed, and worm screw 4 and motor 5 output shafts are fixed with key; Respectively motor 6 and motor 5 are fixed on the middle part of main cavity 3 left and right two arms 16 and 15 with screw, the output of motor 6 is fixing with key and worm screw 13, worm screw 13 is meshed with worm gear 11, the both sides of worm gear 11 clamp a sliding friction film 12 respectively, and adopt nut 9 and spring 10 worm gear 11 and sliding friction film 12 to be pressed on the bottom of body 7; In the body 7 lower end threaded portion precession ring flanges 8, and fix with marking closely screw; The flow of fire water monitor can reach 1200 liters/minute, and maximum working pressure (MWP) is 16bar, operating voltage 24VDC, power 25W.
The fire water monitor motor-drive circuit is made up of two identical parts, is respectively applied for the rotation of control fire water monitor level and pitch orientation; Wherein: 1 pin of U1, U2, U3, U4 respectively with the end of R5, R9, R13, R17 one by one correspondence join; 2 pin of U1, U2, U3, U4 respectively with the negative electrode of L1, L4, L3, L2 one by one correspondence join; The end of the anode of L1, L4, L3, L2 and R6, R10, R14, R18 correspondence one by one joins; The end of 4 pin of U1, the base stage of V1 and R7 joins; The end of 4 pin of U2, the base stage of V2 and R11 joins; The end of 4 pin of U3, the base stage of V3 and R15 joins; The end of 4 pin of U4, the base stage of V4 and R19 joins; The end of R8, the other end of R1, the negative electrode of D1 and the colelctor electrode of V1 join; The end of R12, the other end of R2, the negative electrode of D2 and the colelctor electrode of V2 join; The end of R16, the other end of R3, the negative electrode of D3 and the colelctor electrode of V3 join; The end of R20, the other end of R4, the negative electrode of D4 and the colelctor electrode of V4 join; The end of R1, the anode of D1, the negative electrode of DW1 and the grid of Q1 join; The end of R2, the anode of D2, the negative electrode of DW2 and the grid of Q2 join; The end of R3, the anode of D3, the negative electrode of DW3 and the grid of Q3 join; The end of R4, the anode of D4, the negative electrode of DW4 and the grid of Q4 join; The source electrode of the anode of 3 pin of U1, the emitter stage of V1, DW1, the end of MOT, Q1, the anode of D5, the negative electrode of D6 and the drain electrode of Q2 link together; The anode of the anode of 3 pin of U4, the emitter stage of V4, DW4, the source electrode of Q4, D8, the end of MOT, the negative electrode of D7 and the drain electrode of Q3 link together; The other end of R5, R6, R9, R10, R13, R14, R17, R18 all and+the 5V power supply joins; The other end of R7, R8, R11, R12, R15, R16, R19, R20 all and+the 12V power supply joins; The drain electrode of the drain electrode of Q1, the negative electrode of D5, Q4, the negative electrode of D8 are joined with+24V power supply; The colelctor electrode of the source electrode of the anode of the anode of the source electrode of Q2, V2 emitter stage, DW2,3 pin of U2, D6, the anode of D7, Q3, the anode of DW3, V3,3 pin of U3 join with ground.
The course of work of the utility model fire water monitor is as follows: the operator observes position and the intensity of a fire size of judging flame according to eyes, uses the fire water monitor motor-drive circuit to control the forward and reverse running of motor; Motor 6 drives 13 rotations of worm gear 11 1 worm screws, drive shower nozzle 1 by main cavity 3 and do rotatablely moving on the horizontal direction, motor 5 drives another set of worm gear 2-worm screw 4 rotations, drives shower nozzle and does rotatablely moving on the pitch orientation, adjusts nozzle position by the variation of level and luffing angle; After shower nozzle is aimed at flame, start fire pump and solenoid control switch, high pressure fire fighting water enters ring flange 8 and body 7 by water supply line, flow to again in the cylinder 14 of main cavity 3, enter two inlet arms 22 and 20 of shower nozzle 1 respectively by two arms 15 and 16 of main cavity 3, at last by shower nozzle to ignition point and the fire water of flame front inject high pressure, till thoroughly putting out.
When operate as normal, drive rotatablely moving of fire water monitor by the stiction between worm gear and the sliding friction film; When the shower nozzle motion was obstructed, sliding friction film skidded on worm gear, and worm gear still can rotate under driven by motor as usual, therefore can protect motor can not be damaged; After barrier force was removed, worm gear still normally drove fire water monitor and rotates; Adopt this sliding friction chip architecture, can protect motor device effectively.
Claims (2)
1, a kind of fire water monitor that has sliding friction film comprises that the frame for movement of fire water monitor and motor-drive circuit form; The frame for movement of described fire water monitor comprises shower nozzle (1), worm gear (2) and (10), main cavity (3), worm screw (4) and (15), motor (5) and (6), body (7), ring flange (8); It is characterized in that:
Described shower nozzle (1) is to be connected to outlet stool (21) by left side inlet arm (22) and right side inlet arm (20) to constitute; Described main cavity (3) is a cavity that is made of two arms (15) on cylinder (14) and top thereof and (16); These two arms (15) are connected with (22) with inlet arm (20) respectively with (16); Being enclosed within nut (17) on shower nozzle (1) the right side inlet arm (20) is pressed on the sliding friction film (19) on worm gear (2) and both sides thereof through spring (18) on the outer wall of junction of shower nozzle (1) right side inlet arm (20) and main cavity (3) right side arm (15); The worm screw (4) that is meshed with worm gear (2) connects firmly with the axle of motor (5), and motor (5) is fixed on right side arm (15) middle part of main cavity (3);
Body (7) places in the cylinder (14) of main cavity (3); Nut (9) will be enclosed within the worm gear (11) of body (7) bottom and the sliding friction film (12) on both sides is pressed on the body (7) through spring (10), the worm screw (13) that is meshed with worm gear (11) connects firmly with the axle of motor (6), and motor (6) is fixed on left side arm (16) middle part of main cavity (3); The lower end of body (7) is fixed on ring flange (8) and goes up and be connected on the inlet channel by ring flange (8);
Described fire water monitor motor-drive circuit is made up of resistance R 1～R20, power tube Q1～Q4, triode V1～V4, photoelectric coupling circuit U1～U4, Zener diode DW1～DW4, diode D1～D8, light emitting diode L1～L4,5 pin socket CN2; Wherein: U1, U2, U3,1 pin of U4 respectively and R5, R9, R13, the end of R17 correspondence one by one joins, U1, U2, U3,2 pin of U4 respectively and L1, L4, L3, the negative electrode of L2 correspondence one by one joins, L1, L4, L3, the anode of L2 and R6, R10, R14, the end of R18 correspondence one by one joins, 4 pin of U1, the end of the base stage of V1 and R7 joins, 4 pin of U2, the end of the base stage of V2 and R11 joins, 4 pin of U3, the end of the base stage of V3 and R15 joins, 4 pin of U4, the end of the base stage of V4 and R19 joins, the end of R8, the end of R1, the negative electrode of D1 and the colelctor electrode of V1 join, the end of R12, the end of R2, the negative electrode of D2 and the colelctor electrode of V2 join, the end of R16, the end of R3, the negative electrode of D3 and the colelctor electrode of V3 join, the end of R20, the end of R4, the negative electrode of D4 and the colelctor electrode of V4 join, the other end of R1, the anode of D1, the negative electrode of DW1 and the grid of Q1 join, the other end of R2, the anode of D2, the negative electrode of DW2 and the grid of Q2 join, the other end of R3, the anode of D3, the negative electrode of DW3 and the grid of Q3 join, the other end of R4, the anode of D4, the negative electrode of DW4 and the grid of Q4 join, 3 pin of U1, the emitter stage of V1, the anode of DW1, the M+ end of MOT, the source electrode of Q1, the anode of D5, the negative electrode of D6 and the drain electrode of Q2 link together, 3 pin of U4, the emitter stage of V4, the anode of DW4, the source electrode of Q4, the anode of D8, the M-end of MOT, the negative electrode of D7 and the drain electrode of Q3 link together, R5, R6, R9, R10, R13, R14, R17, the other end of R18 all and+the 5V power supply joins, R7, R8, R11, R12, R15, R16, R19, the other end of R20 all and+the 12V power supply joins, the drain electrode of Q1, the negative electrode of D5, the drain electrode of Q4, the negative electrode of D8 joins the source electrode of Q2 with+24V power supply, the V2 emitter stage, the anode of DW2,3 pin of U2, the anode of D6, the anode of D7, the source electrode of Q3, the anode of DW3, the colelctor electrode of V3,3 pin of U3 join with ground.
2, the fire water monitor that has sliding friction film as claimed in claim 1 is characterised in that described sliding friction film adopts thickness to be no less than 1 millimeter circular sheet of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220414 CN2535086Y (en) | 2002-04-30 | 2002-04-30 | Fire-fighting water gun with sliding friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220414 CN2535086Y (en) | 2002-04-30 | 2002-04-30 | Fire-fighting water gun with sliding friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535086Y true CN2535086Y (en) | 2003-02-12 |
Family
ID=33698703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02220414 Expired - Fee Related CN2535086Y (en) | 2002-04-30 | 2002-04-30 | Fire-fighting water gun with sliding friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535086Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006131031A1 (en) * | 2005-06-06 | 2006-12-14 | Yuetian Yan | Rotary fire extinguishing water cannon |
| CN100522290C (en) * | 2003-09-30 | 2009-08-05 | 中国科学技术大学 | Automatic fire extinguishing cannon and its control method |
| CN102872563A (en) * | 2012-09-28 | 2013-01-16 | 章丘市消防器材有限责任公司 | Adjustable fire water monitor |
| CN103706068A (en) * | 2012-10-08 | 2014-04-09 | 营口山鹰报警设备有限公司 | Automatic water spraying and fire extinguishing water cannon sector driving apparatus |
| CN101991926B (en) * | 2009-08-28 | 2014-06-11 | 大连世安科技股份有限公司 | Symmetric fire water monitor |
| CN105031862A (en) * | 2015-08-21 | 2015-11-11 | 山东绿屏工业消防设备有限公司 | Fire water monitor |
| CN109245050A (en) * | 2018-09-20 | 2019-01-18 | 广州卓帝电子科技有限公司 | A kind of electric motor protective device |
| CN111744130A (en) * | 2020-05-18 | 2020-10-09 | 镇江艾克应急技术有限公司 | Novel fire water monitor driven by servo motor |
-
2002
- 2002-04-30 CN CN 02220414 patent/CN2535086Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100522290C (en) * | 2003-09-30 | 2009-08-05 | 中国科学技术大学 | Automatic fire extinguishing cannon and its control method |
| WO2006131031A1 (en) * | 2005-06-06 | 2006-12-14 | Yuetian Yan | Rotary fire extinguishing water cannon |
| CN101991926B (en) * | 2009-08-28 | 2014-06-11 | 大连世安科技股份有限公司 | Symmetric fire water monitor |
| CN102872563A (en) * | 2012-09-28 | 2013-01-16 | 章丘市消防器材有限责任公司 | Adjustable fire water monitor |
| CN103706068A (en) * | 2012-10-08 | 2014-04-09 | 营口山鹰报警设备有限公司 | Automatic water spraying and fire extinguishing water cannon sector driving apparatus |
| 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 |
| CN105031862A (en) * | 2015-08-21 | 2015-11-11 | 山东绿屏工业消防设备有限公司 | Fire water monitor |
| CN109245050A (en) * | 2018-09-20 | 2019-01-18 | 广州卓帝电子科技有限公司 | A kind of electric motor protective device |
| CN111744130A (en) * | 2020-05-18 | 2020-10-09 | 镇江艾克应急技术有限公司 | Novel fire water monitor driven by servo motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2535086Y (en) | Fire-fighting water gun with sliding friction plate | |
| CN111001110B (en) | Dedicated automatic fire extinguishing device in distribution room | |
| CN211655348U (en) | Business turn over line hole with adjustable switch board aperture | |
| CN207288252U (en) | Pipe dredging machine people | |
| CN210578926U (en) | Intelligent monitoring equipment for fire door | |
| CN215257106U (en) | Angle-adjustable rotary hydraulic oil cylinder | |
| CN201424642Y (en) | Multidirectional throw-fly type snow-removing device with self-supply power | |
| CN210963673U (en) | Emergency rescue water cannon device | |
| CN112233355A (en) | Digital video monitoring equipment in security monitoring system | |
| CN215351718U (en) | Spraying device convenient to adjust for fire control | |
| CN109550176A (en) | A kind of fire-fighting robot remotely controlled based on intelligent terminal | |
| CN214809474U (en) | Environmental protection dust collector is used in highway construction | |
| CN205339919U (en) | High temperature resistant hydroelectric power generation of ejector half forever machine people that discharges fume | |
| CN109338990B (en) | Anti-collision guardrail for hydraulic power generation engineering | |
| CN114158547A (en) | Agronomy plant protection device | |
| CN212358174U (en) | Municipal administration watering device | |
| CN208907581U (en) | A kind of LED line | |
| CN216497121U (en) | Fireproof spraying device for forestry protection | |
| CN2785643Y (en) | Electrically controlled fire control cannon | |
| CN207421921U (en) | A kind of fire-fighting manual search lamp | |
| CN113077602A (en) | A condition of a fire real-time alarm device for gardens | |
| CN113067268A (en) | Self-extinguishing and self-cleaning electric power cabinet and use method thereof | |
| CN221170144U (en) | Base fixer of fire pump | |
| CN2412599Y (en) | Fire-fighting gun controlled by keyboard | |
| CN219999455U (en) | Public security's snapshot unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |