CN113440779A - Fire water monitor - Google Patents
Fire water monitor Download PDFInfo
- Publication number
- CN113440779A CN113440779A CN202110722636.7A CN202110722636A CN113440779A CN 113440779 A CN113440779 A CN 113440779A CN 202110722636 A CN202110722636 A CN 202110722636A CN 113440779 A CN113440779 A CN 113440779A
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- Prior art keywords
- fire
- supporting plate
- plate
- monitor
- assembly
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0081—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on tire tread
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire water monitor, which comprises a fire monitor body, a water outlet pipe, a monitor barrel, a swinging device and a first hydraulic rod, wherein the fire monitor body comprises a water inlet pipe, a water outlet pipe, a monitor barrel, a swinging device and a first hydraulic rod; a corner sensor is arranged on the first hydraulic rod; the moving device comprises a supporting plate, a roller mechanism, a shock reducing mechanism and a locking mechanism; the locking mechanism can be driven by the power assembly to lift; the impact reducing mechanism comprises a connecting plate, a corner limiting part and a hydraulic push rod; the connecting plate is hinged to the supporting plate, and the corner limiting part is connected between the connecting plate and the supporting plate; the hydraulic push rod is connected to the connecting plate, and the bottom of the hydraulic push rod is hinged with the impact reducing block; the fire monitor body is arranged on the moving device, so that the fire monitor body can be conveniently and quickly moved to a specified position; subtract and dash mechanism and locking mechanism combined action, recoil force when can offset the fire gun body and go out water makes the fire fighter have certain distance apart from the fire gun body to it is farther to make the fire fighter apart from the ignition, guarantees fire fighter's safety.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a fire water monitor.
Background
The fire water monitor is a fire extinguishing device which uses water as a medium and remotely extinguishes fire, is suitable for places such as petrochemical enterprises, storage tank areas, hangars, warehouses, ports and docks, garages and the like, is an ideal vehicle-mounted fire monitor of a fire truck, connects a water hose with the fire water monitor, and sprays water columns of the fire water monitor to extinguish fire.
The weight of the fire water monitor is about 20 kg, when the fire water monitor is in a dangerous case and needs to be used emergently, the fire water monitor cannot be quickly sent to a specified position, the disaster relief speed is delayed, and the labor intensity is high.
The Chinese patent publication No. CN111084952A discloses a fire water monitor with a portable movable monitor rack, a worm meshed with the outer wall of a worm wheel is installed on the right side of a cavity body, the front end of the worm extends to the outer side of a base and is provided with a rotating handle, the top of the worm wheel is fixedly provided with a fire water monitor body through a bolt, the output end of the left side of a motor is connected with a screw through a flange, threads on the left side and the right side of the outer wall of the screw are symmetrically arranged, two groups of nuts are symmetrically installed on the outer walls of the left side and the right side of the screw, the bottom of an X-shaped bracket is hinged with the top of a supporting plate, the supporting plate is rectangular, and four corners of the bottom of the supporting plate are all provided with a traveling mechanism, the device is simple to operate, the mobility of the device is effectively improved, the device is convenient to carry, the labor intensity of workers is reduced, the grooves generate adsorption force on contact surfaces, the stability when the device is parked, the worm is rotated through rotating the rotating handle, the angle of the fire water monitor body can be conveniently and accurately adjusted by workers, and the fire fighting efficiency is improved; however, in the using process, the self impact force of the fire monitor is too large, so that fire fighters need to hold the fire monitor body by hands, and the danger of the fire fighters is increased due to the fact that the fire monitor body is prevented from moving.
Disclosure of Invention
The invention mainly solves the technical problems that: the utility model provides a fire water monitor, the removal of being convenient for, stability is high when using simultaneously, does not need the manpower to limit its position.
In order to solve the main technical problems, the following technical scheme is adopted:
a fire water monitor, which is characterized in that,
the fire-fighting gun body is used for spraying water and comprises a water inlet pipe, a water outlet pipe, a gun barrel, a swinging device and a first hydraulic rod; the water outlet pipe is connected with the water inlet pipe; the gun barrel is connected with the water outlet pipe through a swinging device so as to be convenient for the gun barrel to swing up and down; the first hydraulic rod is hinged between the water outlet pipe and the gun barrel and used for supporting the gun barrel; an angle sensor for detecting the swing angle of the gun barrel is arranged on the first hydraulic rod and connected with a controller;
the moving device is used for installing the fire monitor body and assisting the fire monitor body to move in the positive direction of the barrel opening of the gun barrel, and comprises a supporting plate for installing the fire monitor body, and a roller mechanism, a shock reducing mechanism and a locking mechanism which are arranged on the supporting plate; the roller mechanism is used for assisting the movement of the supporting plate; the locking mechanism is positioned between the two roller mechanisms which are distributed in the front-back direction and can be driven by the power assembly to lift so as to press the ground to inhibit the supporting plate from moving in the reverse direction when the fire monitor body discharges water or depart from the ground to release locking so as to enable the auxiliary supporting plate of the roller mechanism to move;
the impact reducing mechanisms are at least two and are respectively positioned on the front side and the rear side of the supporting plate and comprise a connecting plate, a corner limiting part and a hydraulic push rod; the connecting plate is hinged to the supporting plate, and the corner limiting part is connected between the connecting plate and the supporting plate, is connected with the controller and is used for controlling the swinging angle of the connecting plate according to the signal of the angle sensor; the hydraulic push rod is connected to the connecting plate, and the bottom of the hydraulic push rod is hinged with a shock absorption block capable of pressing the ground; the hydraulic push rod is connected with the controller and inclines towards the moving front side of the fire monitor body so as to offset the recoil force of the fire monitor body.
Preferably, the corner limiting piece is a second hydraulic rod; two ends of the second hydraulic rod are respectively hinged to the supporting plate and the connecting plate; and the hinged position of the second hydraulic rod and the connecting plate is positioned at the movable rear side of the connecting plate.
Preferably, when the fire monitor body is discharged, the acute angle included angle alpha between the hydraulic push rod and the support plate is smaller than or equal to the acute angle included angle beta between the monitor barrel and the support plate.
Preferably, the locking mechanism further comprises a locking block; the power assembly is connected with the controller; the power assembly comprises a lifting hydraulic cylinder and a lifting plate; a cavity is formed in the supporting plate, a cylinder body of the lifting hydraulic cylinder is arranged in the cavity, and one end of the piston rod can extend out of the supporting plate in a telescopic mode and is connected with the lifting plate; the lifting plate is connected with the locking block.
Preferably, the lifting plate is of an inverted 'n' -shaped structure; two ends of the lifting plate are positioned in the cavity, and the concave part is positioned outside the supporting plate; the lifting hydraulic cylinder is connected with the concave part of the lifting plate.
Preferably, a guide rod for assisting the lifting plate to lift is further arranged in the cavity.
Preferably, the roller mechanism comprises a wheel body assembly and a locking assembly; the wheel body assembly is connected to the supporting plate; the locking assembly is arranged on the wheel body assembly and used for restraining or releasing the rotation of the wheel body assembly, and the locking assembly is connected with the power assembly of the locking mechanism so that when the locking mechanism is pressed against the ground, the locking assembly locks the wheel body assembly synchronously.
Preferably, the wheel body assembly comprises two rolling wheels, and a power box which is positioned between the two rolling wheels and connected with a transmission shaft of the rolling wheels; the power box is connected with the supporting plate through a first supporting shaft; and a transmission shaft of the rolling wheel is connected with the supporting plate through a second supporting shaft.
Preferably, the locking assembly comprises a gear sleeved on the transmission shaft, a connecting rod connected with the power assembly, and an arc-shaped strip connected to the end of the connecting rod and used for fixing the plurality of clamping teeth; the latch can be clamped between teeth of the gear under the driving of the power assembly so as to restrain the rotation of the transmission shaft.
Preferably, a push rod and hanging rings distributed at four corners of the supporting plate are further mounted on the supporting plate.
Compared with the prior art, the invention is applied to the fire-fighting disaster relief tool and has the following advantages:
(1) the fire monitor body is arranged on the moving device, so that the fire monitor body can be conveniently and quickly moved to a specified position; the moving device comprises a supporting plate, and a locking mechanism, a roller mechanism and a shock reducing mechanism which are arranged on the supporting plate; subtract and dash mechanism and locking mechanism combined action, recoil force when can offset the fire gun body and go out water makes the fire fighter have certain distance apart from the fire gun body to it is farther to make the fire fighter apart from the ignition, guarantees fire fighter's safety.
(2) The impact reducing mechanism comprises a corner limiting part, a hydraulic push rod and an impact reducing block; the angle limiting part is connected with the controller, the gun barrel is provided with an angle sensor capable of detecting the swing angle of the gun barrel, the angle sensor is also connected with the controller, the controller can control the action of the angle limiting part according to the signal of the angle sensor, and the acute angle alpha between the hydraulic push rod and the supporting plate is adjusted to be smaller than or equal to the acute angle beta between the gun barrel and the supporting plate, so that the force of the hydraulic push rod on the ground can effectively offset the horizontal component of recoil force of the fire-fighting gun body, and the situation that the disaster relief effect is poor due to the fact that the supporting plate drives the fire-fighting gun body to move backwards is avoided.
(3) The roller mechanism comprises a wheel body assembly and a locking assembly, the locking assembly is mounted on the wheel body assembly and used for restraining or relieving the rotation of the wheel body assembly, the locking assembly is connected with a power assembly of the locking mechanism, so that when the locking mechanism is pressed against the ground, the locking assembly synchronously locks the wheel body assembly, the locking assembly and the locking mechanism synchronously act, the operation time of the moving device can be saved, and the disaster relief speed is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an enlarged schematic view of the damper mechanism;
FIG. 3 is an enlarged schematic view of a locking assembly;
fig. 4 is a side view of the wheel assembly.
In the figure: the fire monitor comprises a fire monitor body 1, a water inlet pipe 101, a water outlet pipe 102, a monitor barrel 103, a swinging device 104, a first hydraulic rod 105, an angle sensor 106, a support plate 2, a cavity 21, a roller mechanism 3, a wheel body assembly 31, a rolling wheel 311, a transmission shaft 312, a power box 313, a first support shaft 314, a second support shaft 315, a locking assembly 32, a gear 321, a connecting rod 322, an arc-shaped bar 323, a latch 324, a damping mechanism 4, a connecting plate 41, a corner limiting part 42, a hydraulic push rod 43, a damping block 44, a locking mechanism 5, a power assembly 51, a lifting hydraulic cylinder 511, a lifting plate 512, a guide rod 513, a locking block 52, a push rod 6 and a hanging ring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
The first embodiment,
Referring to fig. 1-4, a fire monitor comprises a fire monitor body 1 for spraying water, and a moving device for mounting the fire monitor body 1 and assisting the fire monitor body 1 to move.
The fire monitor body 1 comprises a water inlet pipe 101, a water outlet pipe 102, a monitor barrel 103, a swinging device 104 and a first hydraulic rod 105; the water outlet pipe 102 is connected with the water inlet pipe 101; the gun barrel 103 is connected with the water outlet pipe 102 through a swinging device 104, and the gun barrel 103 can swing up and down conveniently due to the arrangement of the swinging device 104; the water inlet pipe 101, the water outlet pipe 102, the gun barrel 103 and the swinging device 104 refer to the prior art, and the swinging device 104 is provided with a self-locking mechanism, so that after a fire fighter adjusts the water outlet angle of the fire fighting gun body 1, the angle can be kept stable, and the fire fighter does not need to hold the fire fighting gun body 1 all the time; the first hydraulic rod 105 is used for supporting the gun barrel 103, the first hydraulic rod 105 is hinged between the water outlet pipe 102 and the gun barrel 103, and the first hydraulic rod 105 can be synchronously extended or shortened according to the swinging of the gun barrel 103; an angle sensor 106 for detecting the swinging angle of the gun barrel 103 is mounted on the first hydraulic rod 105, and the angle sensor 106 is connected with a controller (not shown in the figure); the controller can be connected with and control the actions of all parts through wireless transmission signals.
The moving device is used for assisting the fire monitor body 1 to move in the positive direction of the opening of the monitor barrel 103; the moving device comprises a supporting plate 2 for mounting the fire monitor body 1, and a roller mechanism 3, a shock absorbing mechanism 4 and a locking mechanism 5 which are mounted on the supporting plate 2; the roller mechanism 3 is used for assisting the support plate 2 to move; the locking mechanism 5 is positioned between the two roller mechanisms 3 which are distributed in the front and back direction and can be driven by the power assembly 51 to lift so as to press the ground to inhibit the supporting plate 2 from moving reversely when the fire monitor body 1 is out of water or depart from the ground to release the locking to enable the roller mechanisms 3 to assist the supporting plate 2 to move.
The locking mechanism 5 also comprises a locking block 52, and a rubber pad for increasing friction is arranged on the contact surface of the locking block 52 and the ground, and the rubber pad can be replaced; the power assembly 51 is connected with the controller; the power assembly 51 comprises a lifting hydraulic cylinder 511 and a lifting plate 512; a cavity 21 is formed in the supporting plate 2, the cylinder body of the lifting hydraulic cylinder 511 is arranged in the cavity 21, and one end of the piston rod can extend out of the supporting plate 2 in a telescopic manner to be connected with the lifting plate 512; the lifting plate 512 is connected with the locking block 52, and when the lifting hydraulic cylinder 511 drives the lifting plate 512 to move downwards, the locking block 52 is driven to move downwards to be abutted against the ground, and the recoil force generated when a part of the fire monitor body 1 is discharged is offset by using the friction between the locking block 52 and the ground.
The lifting plate 512 is an inverted 'n' -shaped structure; two ends of the lifting plate 512 are positioned in the cavity 21, the concave part is positioned outside the support plate 2, and the vertical part of the lifting plate 512 can lift the support plate 2; the lifting hydraulic cylinder 511 is connected with the concave part of the lifting plate 512; a guide bar 513 for assisting the lifting of the lifting plate 512 is further disposed in the cavity 21, and two guide bars 513 are disposed, respectively on both sides of the lifting cylinder 511.
The number of the impact reducing mechanisms 4 is at least two, and the impact reducing mechanisms are respectively positioned at the front side and the rear side of the support plate 2, wherein the front side and the rear side of the support plate 2 refer to the moving front side and the moving rear side of the support plate 2 in the moving process; the impact reducing mechanism 4 comprises a connecting plate 41, a corner limiting piece 42 and a hydraulic push rod 43; the connecting plate 41 is hinged on the supporting plate 2, the connecting plate 41 can swing up and down relative to the supporting plate 2, and when the connecting plate 41 and the gun barrel 103 swing for a certain angle, the connecting plate 41 and the gun barrel 103 can be relatively parallel; the corner limiting piece 42 is hinged between the connecting plate 41 and the supporting plate 2, the corner limiting piece 42 is a second hydraulic rod, and the second hydraulic rod is connected with the controller; the controller can receive the signal of the angle sensor 106 and then enable a fire fighter to operate the swing angle of the connecting plate 41, or the controller automatically receives the signal of the angle sensor 106 and controls the swing angle of the connecting plate 41; two ends of the second hydraulic rod are respectively hinged on the support plate 2 and the connecting plate 41; the hinged position of the second hydraulic rod and the connecting plate 41 is located on the moving rear side of the connecting plate 41, and the second hydraulic rod controls the swinging angle of the connecting plate 41 by changing the extending angle; the top of the hydraulic push rod 43 is connected to the connecting plate 41, and the bottom is hinged with a shock absorption block 44 capable of pressing the ground; the surface of the impact reducing block 44, which is in contact with the ground, is also provided with a rubber pad for increasing friction, and the rubber pad can be replaced; the hydraulic push rod 43 is connected with the controller, the hydraulic push rod 43 inclines towards the moving front side of the fire monitor body 1, and the hydraulic push rod 43 can change the pressure on the ground according to the telescopic length, so that the recoil force of the fire monitor body 1 is counteracted; in order to ensure the counteracting effect, when the fire monitor body 1 is discharged, the acute angle included angle alpha between the hydraulic push rod 43 and the supporting plate 2 is smaller than or equal to the acute angle included angle beta between the monitor barrel 103 and the supporting plate 2, and alpha is smaller than or equal to beta, so that the horizontal component force of the recoil force of the fire monitor body 1 can be effectively counteracted by the force of the hydraulic push rod 43 on the ground, and the situation that the support plate 2 drives the fire monitor body 1 to move backwards to cause disaster relief failure is avoided; and simultaneously, the combined action of the impact reducing mechanism 4 and the locking mechanism 5 can ensure that the fire fighter has a certain distance from the fire monitor body 1, so that the fire fighter is farther away from a fire point, and the safety of the fire fighter is ensured.
Example II,
Referring to fig. 1-4, the difference between the second embodiment and the first embodiment is that, on the basis of the first embodiment, the roller mechanism 3 includes a wheel body assembly 31 and a locking assembly 32; the wheel body assembly 31 is connected to the supporting plate 2; the locking assembly 32 is installed on the wheel body assembly 31 and used for restraining or releasing the rotation of the wheel body assembly 31, the locking assembly 32 is connected with the lifting plate 512, so that when the locking mechanism 5 presses the ground, the locking assembly 32 locks the wheel body assembly 31 synchronously, and the locking assembly 32 can restrain or release the rotation of the wheel body assembly 31.
The wheel body assembly 31 comprises two rolling wheels 311, and a power box 313 which is positioned between the two rolling wheels 311 and is rotationally connected with a transmission shaft 312 of the rolling wheels 311, wherein a motor and a transmission assembly or only a transmission assembly are arranged in the power box 313; the power box 313 is connected with the support plate 2 through a first support shaft 314; the transmission shaft 312 of the rolling wheel 311 is connected to the support plate 2 through a second support shaft 315, and the second support shaft 315 is rotatably connected to the transmission shaft 312.
The locking assembly 32 comprises a gear 321 sleeved on the transmission shaft 312, a connecting rod 322 connected with the lifting plate 512, and an arc-shaped strip 323 connected to the end of the connecting rod 322 and used for fixing a plurality of latch teeth 324; the outer diameter of the gear 321 is smaller than the rolling wheel 311; the plurality of latch teeth 324 are distributed on the inner wall of the arc strip 323 in an arc shape, the latch teeth 324 can be clamped or clamped out of the teeth of the gear 321 along with the lifting of the lifting plate 512, and when the latch teeth 324 are clamped in the gear 321, the rotation of the transmission shaft 312 can be inhibited; the number of the locking assemblies 32 is usually four, two locking assemblies are arranged on two sides of the power box 313 in a group, and the connecting rods 322 of each two locking assemblies 32 are connected into a whole through cross rods and then connected to one end of the lifting plate 512; the plurality of latch teeth 324 distributed in an arc shape can ensure the effect of locking the rolling wheel 311, so that the rolling wheel 311 is prevented from rolling when the fire monitor body 1 is discharged; the usage is not affected even when one latch 324 is worn, and it should be noted that when a plurality of latches 324 are damaged and fail, the arc-shaped bar 323 should be replaced in time to ensure the locking effect.
Example III,
Referring to fig. 1-4, the difference between the third embodiment and the second embodiment is that on the basis of the second embodiment, a push rod 6 and hanging rings 7 distributed at four corners of the support plate 2 are further installed on the support plate 2; the push rod 6 is of an n-shaped structure, lines for increasing friction are arranged on the push rod 6, and the push rod 6 is used for facilitating the fire fighter to rapidly move the fire fighting monitor body 1; the suspension ring 7 can be used to move the entire mobile device in order to repair or replace the mobile device.
The working process of the invention is as follows: when a fire disaster occurs, a fire fighter quickly pushes the whole mobile device and the fire monitor body 1 to a specified position; then, the locking mechanism 5 is started, so that the lifting hydraulic cylinder 511 drives the locking block 52 to move downwards to press against the ground, meanwhile, the lifting plate 512 moves downwards to drive the connecting rod 322 to move downwards, the connecting rod 322 moves downwards to drive the latch 324 to be clamped into the gear 321, and the transmission shaft 312 is locked, so that the rolling wheel 311 is prevented from rotating; the swing angle of the gun barrel 103 is adjusted according to the height of a fire, and when the gun barrel 103 is at a specified angle, the stability of the swing angle of the gun barrel 103 is ensured by using a self-locking mechanism of the swing device 104 and the first hydraulic rod 105; the swing angle of the barrel 103 is monitored by the angle sensor 106 and then sent to the controller, the controller controls the action of the corner limiting part 42 according to the signal of the angle sensor 106, meanwhile, the hydraulic push rod 43 also begins to stretch, so that the impact reducing block 44 is pressed against the ground, then the fire monitor body 1 discharges water, and the hydraulic push rod 43 offsets the recoil force of the water discharged from the fire monitor body 1.
It should be noted that the terms "upper, lower, left, right, inner and outer" in the present invention are defined based on the relative positions of the components in the drawings, and are only used for clarity and convenience of the technical solution, and it should be understood that the application of the terms of orientation does not limit the scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A fire monitor, comprising:
the fire-fighting gun body is used for spraying water and comprises a water inlet pipe, a water outlet pipe, a gun barrel, a swinging device and a first hydraulic rod; the water outlet pipe is connected with the water inlet pipe; the gun barrel is connected with the water outlet pipe through a swinging device so as to be convenient for the gun barrel to swing up and down; the first hydraulic rod is hinged between the water outlet pipe and the gun barrel and used for supporting the gun barrel; an angle sensor for detecting the swing angle of the gun barrel is arranged on the first hydraulic rod and connected with a controller;
the moving device is used for installing the fire monitor body and assisting the fire monitor body to move in the positive direction of the barrel opening of the gun barrel, and comprises a supporting plate for installing the fire monitor body, and a roller mechanism, a shock reducing mechanism and a locking mechanism which are arranged on the supporting plate; the roller mechanism is used for assisting the movement of the supporting plate; the locking mechanism is positioned between the two roller mechanisms which are distributed in the front-back direction and can be driven by the power assembly to lift so as to press the ground to inhibit the supporting plate from moving in the reverse direction when the fire monitor body discharges water or depart from the ground to release locking so as to enable the auxiliary supporting plate of the roller mechanism to move;
the impact reducing mechanisms are at least two and are respectively positioned on the front side and the rear side of the supporting plate and comprise a connecting plate, a corner limiting part and a hydraulic push rod; the connecting plate is hinged to the supporting plate, and the corner limiting part is connected between the connecting plate and the supporting plate, is connected with the controller and is used for controlling the swinging angle of the connecting plate according to the signal of the angle sensor; the hydraulic push rod is connected to the connecting plate, and the bottom of the hydraulic push rod is hinged with a shock absorption block capable of pressing the ground; the hydraulic push rod is connected with the controller and inclines towards the moving front side of the fire monitor body so as to offset the recoil force of the fire monitor body.
2. The fire monitor of claim 1, wherein the corner stop is a second hydraulic ram; two ends of the second hydraulic rod are respectively hinged to the supporting plate and the connecting plate; and the hinged position of the second hydraulic rod and the connecting plate is positioned at the movable rear side of the connecting plate.
3. The fire fighting monitor according to claim 1, wherein an acute angle α between the hydraulic push rod and the support plate is smaller than or equal to an acute angle β between the monitor barrel and the support plate when the fire fighting monitor body is discharging water.
4. The fire monitor as recited in claim 1, wherein said locking mechanism further comprises a locking block; the power assembly is connected with the controller; the power assembly comprises a lifting hydraulic cylinder and a lifting plate; a cavity is formed in the supporting plate, a cylinder body of the lifting hydraulic cylinder is arranged in the cavity, and one end of the piston rod can extend out of the supporting plate in a telescopic mode and is connected with the lifting plate; the lifting plate is connected with the locking block.
5. The fire fighting monitor according to claim 4, wherein said lifter plate is an inverted "that inverted" that has been turned to its turned in its turned; two ends of the lifting plate are positioned in the cavity, and the concave part is positioned outside the supporting plate; the lifting hydraulic cylinder is connected with the concave part of the lifting plate.
6. The fire monitor as recited in claim 4, further comprising a guide bar disposed in the cavity for assisting the lift of the lifter plate.
7. The fire fighting monitor according to any one of claims 1 to 6, wherein said roller mechanism comprises a wheel assembly, a locking assembly; the wheel body assembly is connected to the supporting plate; the locking assembly is arranged on the wheel body assembly and used for restraining or releasing the rotation of the wheel body assembly, and the locking assembly is connected with the power assembly of the locking mechanism so that when the locking mechanism is pressed against the ground, the locking assembly locks the wheel body assembly synchronously.
8. The fire monitor as recited in claim 7, wherein the wheel assembly comprises two rolling wheels, a power box located between the two rolling wheels and connected to a drive shaft of the rolling wheels; the power box is connected with the supporting plate through a first supporting shaft; and a transmission shaft of the rolling wheel is connected with the supporting plate through a second supporting shaft.
9. The fire fighting monitor according to claim 8, wherein the locking assembly comprises a gear sleeved on the transmission shaft, a connecting rod connected with the power assembly, and an arc-shaped bar connected to an end of the connecting rod for fixing the plurality of latch teeth; the latch can be clamped between teeth of the gear under the driving of the power assembly so as to restrain the rotation of the transmission shaft.
10. The fire monitor as recited in claim 7, wherein a push rod and lifting rings are further mounted on the support plate at four corners of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722636.7A CN113440779A (en) | 2021-06-25 | 2021-06-25 | Fire water monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722636.7A CN113440779A (en) | 2021-06-25 | 2021-06-25 | Fire water monitor |
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| Publication Number | Publication Date |
|---|---|
| CN113440779A true CN113440779A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110722636.7A Pending CN113440779A (en) | 2021-06-25 | 2021-06-25 | Fire water monitor |
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| CN115228020A (en) * | 2022-07-07 | 2022-10-25 | 浙江中辰城市应急服务管理有限公司 | Portable fire water monitor capable of quickly cooling |
| CN115265265A (en) * | 2022-08-15 | 2022-11-01 | 西安昆仑工业（集团）有限责任公司 | Barrel angle adjusting support for fire monitor |
| CN115363355A (en) * | 2022-09-14 | 2022-11-22 | 河南华都柜业集团有限公司 | Intelligent file cabinet |
| KR20230064344A (en) * | 2021-11-03 | 2023-05-10 | 대우공업 (주) | Autonomous braking apparatus for moving pallet |
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| CN213313090U (en) * | 2020-05-31 | 2021-06-01 | 徐亚杰 | Fire water monitor convenient to it is firm handheld |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230064344A (en) * | 2021-11-03 | 2023-05-10 | 대우공업 (주) | Autonomous braking apparatus for moving pallet |
| KR102695595B1 (en) | 2021-11-03 | 2024-08-16 | 대우공업 (주) | Autonomous braking apparatus for moving pallet |
| CN115228020A (en) * | 2022-07-07 | 2022-10-25 | 浙江中辰城市应急服务管理有限公司 | Portable fire water monitor capable of quickly cooling |
| CN115265265A (en) * | 2022-08-15 | 2022-11-01 | 西安昆仑工业（集团）有限责任公司 | Barrel angle adjusting support for fire monitor |
| CN115363355A (en) * | 2022-09-14 | 2022-11-22 | 河南华都柜业集团有限公司 | Intelligent file cabinet |
| CN115363355B (en) * | 2022-09-14 | 2023-10-17 | 河南华都柜业集团有限公司 | Intelligent file cabinet |
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Application publication date: 20210928 |
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