CN210494985U - Fire-fighting gun body - Google Patents
Fire-fighting gun body Download PDFInfo
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- CN210494985U CN210494985U CN201921130651.7U CN201921130651U CN210494985U CN 210494985 U CN210494985 U CN 210494985U CN 201921130651 U CN201921130651 U CN 201921130651U CN 210494985 U CN210494985 U CN 210494985U
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Abstract
The utility model discloses a take absolute position feedback and fire gun body of manual automatic switch-over. The device comprises a horizontal transmission assembly, a pitching transmission assembly and a driving mechanism arranged on the horizontal transmission assembly and the pitching transmission assembly, wherein the driving mechanism consists of a motor, a transmission worm and a gear set; the output shaft of the motor and the transmission worm are of a separable clutch structure and are used for realizing cutting or combined rotation transmission; the transmission worm is rotationally connected with the gear set and rotationally connected with the absolute position sensor to obtain horizontal or pitching angle information, and a manual rocking wheel is arranged at the other end of the transmission worm. The utility model discloses a compact structure which specifically adopts an absolute position sensor to obtain an accurate injection angle, which solves the problem of information acquisition and transmission of the absolute position when a fire monitor moves, and the absolute position sensor can feed back the angle and the stroke position to a controller in real time so that an operator can accurately adjust the injection angle and the stroke; the manual-automatic switching device is matched with the transmission structure, so that additional force brought by a motor in manual operation can be removed, and the spraying angle can be changed more quickly.
Description
Technical Field
The utility model belongs to the technical field of the fire-fighting equipment design, but especially, but the fire gun design technical field of automatically regulated injection state among the fire-fighting equipment, in particular to take absolute position feedback and manual automatic switching's fire gun body.
Background
The existing fire fighting equipment realizes automatic early warning and carries out accurate automatic adjustment and jet fire extinguishing according to the fire condition.
The Chinese application 201420552773.6 discloses a fire monitor, which comprises a monitor body, wherein a main body tube and a water spraying barrel are arranged on the monitor body, a swing mechanism and a pitching mechanism are further arranged to realize the full-angle rotation spraying of the fire monitor, the fire monitor can distinguish fire points according to a heat sensor, and meanwhile, the pitching mechanism and the swing mechanism can be controlled by a control box to adjust the position of water to be sprayed.
The Chinese application 201610425466.5 discloses a fire monitor control system and method capable of automatically extinguishing fire according to any set path, in the control system, a horizontal position encoder and a pitching position encoder are used for respectively feeding back the position information of a water monitor nozzle in the horizontal direction and the pitching direction; limiting the rotation range of the water cannon nozzle in the horizontal direction and the pitching direction by using a horizontal limit sensor and a pitching limit sensor, and calibrating the position information of the water cannon nozzle in the horizontal direction and the pitching direction; the rocker controller is used for sending various instructions for the water cannon to work; the control center receives the instruction of the rocker controller and drives the three motors by combining the sensing information of the position encoder and the limiting sensor to realize the fire extinguishing process of the water cannon. The application can memorize and store the preset fire extinguishing path of the water cannon, and the water cannon can automatically and circularly extinguish fire according to the set path under the condition of no human intervention.
The existing electric control fire monitor has the advantages that the fire nozzle can not accurately obtain position information when the fire monitor is in fire extinguishing operation, and the absolute spraying angle can not be effectively known. The absolute position sensor can feed back the moving stroke position of the fire monitor to the controller in real time, the controller transmits the moving stroke position to a computer or an HMI (human machine interface) positioned at a far end through a communication line, and the moving stroke position is displayed on a user interface, so that an operator can accurately adjust the spraying angle of the fire monitor body.
Meanwhile, in the existing electric control fire monitor, the spraying angle is adjusted by a motor-driven transmission device in the fire extinguishing operation process, and a fireman manually operates a rocking wheel-driven transmission device to adjust the spraying angle when the motor is powered off. When the motor is not separated from the transmission device, the additional force carried by the motor is not eliminated, the additional force carried by the motor can bring extra resistance to the manual operation of a fireman, the labor intensity of the fireman is increased, and then the adjusting speed of the spraying angle is reduced.
Disclosure of Invention
The utility model discloses a take absolute position feedback and automatic switching's of hand fire gun according to prior art's not enough. The to-be-solved problem of the utility model is to provide an adopt absolute position sensor to acquire accurate injection angle, realize accurate control and spray and can conveniently be at the fire gun body of hand automatic control mode conversion.
The utility model discloses a following technical scheme realizes:
the utility model provides a fire monitor body, includes base assembly, horizontal drive assembly, automatically controlled assembly, monitor body return bend assembly, every single move transmission assembly and export return bend assembly, horizontal drive assembly and every single move transmission assembly all include actuating mechanism, and actuating mechanism includes motor and driven transmission worm, and the transmission turbine on the transmission worm drive suit pipeline rotates realizes fire monitor level or every single move adjustment, its characterized in that:
the driving mechanism consists of a motor, a transmission worm and a gear set which are sequentially connected in a driving way; the output shaft of the motor and the transmission worm are of a separable clutch structure and are used for realizing cutting or combined rotation transmission; the transmission worm is in rotary connection with the gear set and is in rotary connection with the absolute position sensor to obtain absolute position information of a horizontal or pitching angle, and a manual rocking wheel is arranged at the other end of the transmission worm.
The motor output shaft and transmission worm separable clutch structure further comprises a transmission worm, a motor spline II, a motor spline I, a motor spline shaft sleeve and a spring which are coaxially arranged, and further comprises a motor spline shaft sleeve stripping eccentric shaft; the motor output shaft is fixedly connected with the motor spline I, the motor spline II is fixedly connected with the transmission worm, the motor spline II and the motor spline are coaxially and oppositely arranged and keep a certain gap, one side of the motor spline shaft sleeve is provided with a spring, and the other side of the motor spline shaft sleeve is provided with a motor spline shaft sleeve stripping eccentric shaft to drive the motor spline shaft to slide on the motor spline I and the motor spline II to realize transmission separation and combination.
And a spline positioning sleeve for limiting the sliding of the motor spline shaft sleeve is arranged at the rear end of the fixed connection between the transmission worm and the motor spline II.
The axis of the stripping eccentric shaft of the motor spline shaft sleeve is perpendicular to the axis of the motor spline shaft sleeve and is fixed by a glass bead bolt.
The gear train is variable speed drive gear train, include: the double-linked teeth at the front end of the transmission and the flat teeth at the rear end of the transmission; the coaxial transmission gear of the transmission worm drives the duplex gear, the duplex gear drives the flat gear, and the flat gear drives the absolute position sensor input shaft to drive the absolute position sensor to obtain the absolute position information of horizontal or pitching movement.
The gear set drives the absolute position sensor through the input shaft of the absolute position sensor, and the rotation angle of the input shaft of the absolute position sensor and the rotation angle of the transmission worm wheel form a fixed proportional relation.
The utility model discloses a fire monitor body sprays information acquisition and transmission of the absolute position of direction, absolute position sensor can real-time transport spray direction position, and operating personnel can be faster more accurate aim at the burning things which may cause a fire disaster. The manual-automatic switching structure enables the motor to be separated from the transmission device, additional force brought by the motor is removed, complex operation and labor intensity of a fireman can be reduced, the fireman can rapidly drive the transmission device to adjust a spraying angle, and a fire source is effectively extinguished.
The utility model adopts a transmission structure combining a separable spline clutch structure and a gear set, and the transmission structure is compact and reliable; the separable spline clutch structure has reliable and stable transmission and convenient transmission and separation operation; the gear set adopts a speed change design, the rotation angle of a potentiometer sensing shaft of the absolute position sensor which is driven finally and the rotation angle of the transmission worm wheel are designed to be in a linear proportional relation, the angle conversion mode is simple and feasible, the angle conversion is not needed, the small size, the compactness and the stability of the functional structure are realized, and the transmission is reliable and accurate.
The utility model discloses profitability: the utility model discloses an specifically adopt absolute position sensor to obtain accurate jet angle's compact structure, absolute position's information acquisition and transmission when having solved the fire gun and removing, absolute position sensor can feed back angle, stroke position in real time and give the controller, and the controller passes through communication line and transmits for computer or HMI that are located the distal end to show on user interface, so that operating personnel accurate adjustment jet angle and stroke. The utility model discloses manual automatic switching device matches with transmission structure, and convenient operation, additional power that the motor brought when can getting rid of manual operation lets manual operation more laborsaving, and operating personnel can be more quick manual change spraying angle.
Drawings
FIG. 1 is a schematic view of the fire monitor of the present invention;
FIG. 2 is a schematic view of the assembly of the components of the present invention;
FIG. 3 is a schematic view of a part of the assembly of the components of the present invention;
FIG. 4 is a partial two-assembly diagram of the components of the present invention;
FIG. 5 is a schematic view of the present invention;
FIG. 6 is a schematic view of the present invention;
FIG. 7 is a schematic cross-sectional view of FIG. 6-D-D;
FIG. 8 is a schematic cross-sectional view of FIG. 5-F-F;
in the figure, 1a is a base assembly, 2a is a horizontal transmission assembly, 3a is an electric control assembly, 4a is a gun body elbow assembly, 5a is a pitching transmission assembly, 6a is an outlet elbow assembly, 1 is a transmission worm wheel, 2 is a sealing ring, 3 is a sliding steel ball, 4 is a sealing ring, 5 is a sealing ring, 6 is a volute, 7 is a butter oil inlet nozzle, 8 is a deep groove ball bearing, 9 is a plane thrust bearing, 10 is a sealing ring, 11 is a sealing ring, 12 is a bearing locking block, 13 is a stainless steel bolt, 14 is a manual rocking wheel, 15 is a large pan head bolt, 16 is a steel ball locking bolt, 17 is a worm wheel rotation blocking bolt, 18 is a deep groove ball bearing, 19 is a plane thrust bearing, 20 is a sealing ring, 21 is a sealing ring, 22 is a motor transition plate, 23 is a non-embroidery steel bolt, 24 is a sealing ring, 25 is a transmission blooming worm, 26 is a locking pin, 27 transmission teeth, 28 is a spline positioning sleeve, 29 is a motor spline II, 30 is a motor spline I, 31 is a motor spline shaft sleeve, 32 is a spring, 33 is an absolute position sensor outer sleeve, 34 is a stainless steel bolt, 35 is a motor, 36 is a motor shell, 38 is a waterproof cable joint, 39 is an absolute position sensor, 40 is an absolute position sensor mounting plate, 41 is a motor spline shaft sleeve stripping eccentric shaft, 42 is a glass bead bolt, 43 is a gear positioning shaft, 44 is an absolute position sensor input shaft, 45 is a duplex tooth, and 46 is a flat tooth.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
The utility model discloses the fire monitor includes base assembly 1a, horizontal drive assembly 2a, automatically controlled assembly 3a, big gun body return bend assembly 4a, every single move transmission assembly 5a and export return bend assembly 6a, the utility model discloses horizontal drive assembly 2a and every single move transmission assembly 5a all include actuating mechanism, and actuating mechanism includes motor 35 and driven transmission worm 25, and transmission worm 25 drives 1 rotation of drive turbine on the suit pipeline and realizes the fire monitor level or the every single move adjustment.
The driving mechanism consists of a motor 35, a transmission worm 25 and a gear set which are sequentially connected in a driving way; the output shaft of the motor and the transmission worm 25 are of a separable clutch structure and are used for realizing cutting or combined rotation transmission; the driving worm 25 is rotationally coupled with the gear set and is rotationally coupled with the absolute position sensor 39 for obtaining absolute position information of horizontal or pitching movement, and the manual rocking wheel 14 is arranged at the other end of the driving worm 25.
The separable clutch structure of the motor output shaft and the transmission worm 25 comprises a transmission worm 25, a motor spline II 29, a motor spline I30, a motor spline shaft sleeve 31 and a spring 32 which are coaxially arranged, and further comprises a motor spline shaft sleeve stripping eccentric shaft 41; the motor output shaft is fixedly connected with the motor spline I30, the motor spline II 29 is fixedly connected with the transmission worm 25, the motor spline II 29 and the motor spline I30 are coaxially and oppositely arranged and keep a certain gap, one side of the motor spline shaft sleeve 31 is provided with a spring 32, and the other side of the motor spline shaft sleeve is provided with a motor spline shaft sleeve stripping eccentric shaft 41 which drives the motor spline I30 and the motor spline II 29 to slide to realize the separation and combination of transmission.
The rear end of the fixed connection of the transmission worm 25 and the motor spline II 29 is provided with a spline positioning sleeve 28 for limiting the sliding of a motor spline shaft sleeve 31.
The axis of the motor spline shaft sleeve stripping eccentric shaft 41 is perpendicular to the axis of the motor spline shaft sleeve 31 and is fixed by a glass bead bolt 42.
The gear train is the variable speed drive gear train, includes: a duplex tooth 45 at the front end of the transmission, and a flat tooth 46 at the rear end of the transmission; the coaxial transmission gear 27 of the transmission worm 25 drives the duplex gear 45, the duplex gear 45 drives the flat gear 46, and the flat gear 46 drives the absolute position sensor input shaft 44 to drive the absolute position sensor 39 to obtain the absolute position information of horizontal or pitching movement.
The gear set drives the absolute position sensor via an absolute position sensor input shaft 44, the absolute position sensor input shaft 44 having a fixed proportional angle of rotation to the drive worm gear 25.
The structure of a specific fire monitor driving mechanism is described below.
The fire monitor body with the absolute position sensor and manual-automatic rapid conversion comprises a base assembly 1a, a horizontal transmission assembly 2a, an electric control assembly 3a, a monitor body elbow assembly 4a, a pitching transmission assembly 5a and an outlet elbow assembly 6 a; the base assembly 1a is connected with a connecting flange and a horizontal transmission assembly 2a, the horizontal transmission assembly 2a is connected with a gun body elbow assembly 4a, the gun body elbow assembly 4a is connected with a pitching transmission assembly 5a, the pitching transmission assembly 5a is connected with an outlet elbow assembly 6a, pressurized water flow enters from the base assembly 1a and is sprayed out from the outlet elbow assembly 6a through the horizontal transmission assembly 2a, the gun body elbow assembly 4a and the pitching transmission assembly 5a, the spraying direction is controlled by the horizontal transmission assembly 2a and the pitching transmission assembly 5a through an electric control assembly 3a, the horizontal transmission assembly 2a and the pitching transmission assembly 5a are in vertical relation to respectively control the horizontal rotation angle and the pitching rotation angle, the rotation direction position information is transmitted to the electric control assembly 3a through an absolute position sensor 39, and the controller is transmitted to a computer or an HMI positioned at the far end through a communication line, and displayed on a user interface for the operator to accurately aim at the fire source.
The utility model discloses absolute position information's acquisition obtains through absolute position sensor 39. As shown in the figure, the driving gear 27 is fixed on the driving worm 25, the spline positioning sleeve 28 is fixed on the driving worm 25, the motor spline second 29 is fixed on the driving worm 29, the motor spline first 30 is fixed on the output shaft of the motor 35, the motor spline shaft sleeve 31 and the motor 35 are concentrically installed on the motor spline first 30, the spring 32 and the motor spline shaft sleeve 31 are concentrically installed on the motor spline first 30 and can slide, the spring 32 pushes the motor spline shaft sleeve 31 to be connected with the motor spline second 29, the motor spline second 29 and the motor spline first 30 have a certain gap, the motor 35 is fixed on the potentiometer outer sleeve 33, the double coupling gear 45 and the gear positioning shaft 43 are concentrically installed on the motor transition plate 22, the double coupling gear 45 and the gear positioning shaft 43 can independently rotate, the flat gear 46 is fixed on the absolute position sensor input shaft 44, the absolute position sensor 39 is installed on the absolute position sensor installation plate 40, an absolute position sensor mounting plate 40 is fixed on an absolute position sensor outer sleeve 33, an absolute position sensor 39 is concentrically connected with an absolute position sensor input shaft 44, a waterproof cable joint 38 is fixed on a motor outer sleeve 36, the motor outer sleeve 36 is installed on the absolute position sensor outer sleeve 33, the absolute position sensor outer sleeve 33 is fixedly connected with a motor transition plate 22, when an output shaft of a motor 35 rotates, a motor spline I30 fixed on the output shaft of the motor 35 drives a motor spline shaft sleeve 31 to rotate, the motor spline shaft sleeve 31 drives a motor spline II 29 fixed on a transmission worm 25, the motor spline II 29 drives the transmission worm 25 to rotate, the transmission worm 25 drives a transmission tooth 27 fixed on the transmission worm 25, the transmission tooth 27 drives a duplex tooth 45, the rotating speed conveyed to the flat tooth 46 is adjusted through the determined gear number, and the flat tooth 46 rotates to drive the absolute position sensor input shaft 44, the absolute position sensor input shaft 44 drives the absolute position sensor sensing shaft of the absolute position sensor 39, and when the transmission worm wheel 25 rotates N degrees, the sensing shaft of the absolute position sensor 39 also rotates N degrees correspondingly, so that a driving current signal is transmitted to the electronic control assembly 3a to feed back position information, and angle conversion is not needed.
The separable clutch structure hand is used for realizing the cutting off or the combination of the rotation transmission. As shown in the figure, a driving gear 27 is fixed on a driving worm 25, a spline positioning sleeve 28 is fixed on the driving worm 25, a motor spline second 29 is fixed on the driving worm 25, a motor spline first 30 is fixed on an output shaft of a motor 35, a motor spline shaft sleeve 31 and the motor 35 are concentrically installed on the motor spline first 30, a spring 32 and the motor spline shaft sleeve 31 are concentrically installed on the motor spline first 30, the spring 32 pushes the motor spline shaft sleeve 31 to be connected with the motor spline second 29, a certain gap is formed between the motor spline second 29 and the motor spline first 30, a motor spline shaft sleeve stripping eccentric shaft 41 is installed on a potentiometer outer sleeve 33 and is fixed by a glass bead bolt 42, the motor spline shaft sleeve stripping eccentric shaft 41 and the motor spline shaft sleeve 31 are in a vertical relation, when a manual function is needed, the rotating motor spline shaft sleeve stripping eccentric shaft 41 pushes the motor spline shaft sleeve 31 to enable the spring 32 to be compressed backwards to enable the motor spline shaft sleeve 31 to be separated The second spline 29 is separated, so that the motor 35 is separated from the transmission mechanism, and the additional force of the motor is reduced.
Claims (6)
1. The utility model provides a fire gun body, includes base assembly, horizontal drive assembly, automatically controlled assembly, gun body return bend assembly, every single move transmission assembly and export return bend assembly, horizontal drive assembly and every single move transmission assembly all include actuating mechanism, and actuating mechanism includes motor and driven transmission worm, and transmission worm drives the transmission turbine rotation on the suit pipeline and realizes fire gun body level or every single move adjustment, its characterized in that:
the driving mechanism consists of a motor, a transmission worm and a gear set which are sequentially connected in a driving way; the output shaft of the motor and the transmission worm are of a separable clutch structure and are used for realizing cutting or combined rotation transmission; the transmission worm is in rotary connection with the gear set and is in rotary connection with the absolute position sensor to obtain absolute position information of horizontal or pitching movement, and a manual rocking wheel is arranged at the other end of the transmission worm.
2. A fire monitor body as defined in claim 1, wherein: the motor output shaft and transmission worm separable clutch structure comprises a transmission worm, a motor spline II, a motor spline I, a motor spline shaft sleeve and a spring which are coaxially mounted, and further comprises a motor spline shaft sleeve stripping eccentric shaft; the motor output shaft is fixedly connected with the motor spline I, the motor spline II is fixedly connected with the transmission worm, the motor spline II and the motor spline are coaxially and oppositely arranged and keep a certain gap, one side of the motor spline shaft sleeve is provided with a spring, and the other side of the motor spline shaft sleeve is provided with a motor spline shaft sleeve stripping eccentric shaft to drive the motor spline shaft to slide on the motor spline I and the motor spline II to realize transmission separation and combination.
3. A fire monitor body as defined in claim 2, wherein: and a spline positioning sleeve for limiting the sliding of the motor spline shaft sleeve is arranged at the rear end of the fixed connection between the transmission worm and the motor spline II.
4. A fire monitor body as defined in claim 2, wherein: the axis of the stripping eccentric shaft of the motor spline shaft sleeve is perpendicular to the axis of the motor spline shaft sleeve and is fixed by a glass bead bolt.
5. A fire fighting gun body according to any one of claims 1 to 4, characterized in that: the gear train is the variable speed drive gear train, includes: the double-linked teeth at the front end of the transmission and the flat teeth at the rear end of the transmission; the transmission gear with the same shaft of the transmission worm drives the duplex gear, the duplex gear drives the flat gear, and the flat gear drives the input shaft of the absolute position sensor to drive the absolute position sensor to obtain absolute position information.
6. A fire fighting gun body according to claim 5, characterized in that: the gear set drives the absolute position sensor through the input shaft of the absolute position sensor, and the rotation angle of the input shaft of the absolute position sensor and the rotation angle of the transmission worm wheel form a fixed proportional relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130651.7U CN210494985U (en) | 2019-07-18 | 2019-07-18 | Fire-fighting gun body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130651.7U CN210494985U (en) | 2019-07-18 | 2019-07-18 | Fire-fighting gun body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210494985U true CN210494985U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130651.7U Active CN210494985U (en) | 2019-07-18 | 2019-07-18 | Fire-fighting gun body |
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| Country | Link |
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| CN (1) | CN210494985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237469A (en) * | 2019-07-18 | 2019-09-17 | 成都福禄泰安全技术有限公司 | A kind of fire-fighting monitor body |
| CN112263802A (en) * | 2020-11-19 | 2021-01-26 | 成都福禄泰安全技术有限公司 | Fire water monitor head self-driving electrodeless swing system |
| CN110237469B (en) * | 2019-07-18 | 2024-05-24 | 成都福禄泰安全技术有限公司 | Fire monitor body |
-
2019
- 2019-07-18 CN CN201921130651.7U patent/CN210494985U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237469A (en) * | 2019-07-18 | 2019-09-17 | 成都福禄泰安全技术有限公司 | A kind of fire-fighting monitor body |
| CN110237469B (en) * | 2019-07-18 | 2024-05-24 | 成都福禄泰安全技术有限公司 | Fire monitor body |
| CN112263802A (en) * | 2020-11-19 | 2021-01-26 | 成都福禄泰安全技术有限公司 | Fire water monitor head self-driving electrodeless swing system |
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