CN111714819A

CN111714819A - Fire control fixed bolster

Info

Publication number: CN111714819A
Application number: CN202010634930.8A
Authority: CN
Inventors: 黄燕珊
Original assignee: Hangzhou Qizhi Environmental Protection Technology Co ltd
Current assignee: Hangzhou Qizhi Environmental Protection Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-29
Anticipated expiration: 2040-07-03
Also published as: GB2589807B; GB2589807A; GB202102740D0; CN111714819B

Abstract

A fire control fixed bolster, including the support housing, the chamber of traveling of setting in the support housing, the rotatory cavity of setting in the support housing, the support column of rotation setting end wall under the rotatory cavity, the rotation chamber of setting in the support column, the ratchet post of rotation setting intracavity, the device of traveling of setting in the chamber of traveling, the steering gear of setting on the support housing, the water jet equipment of setting on the ratchet post, the device is simple to use, can open the water pipe and adjust rivers size with the help of external force at the very first time, save fireman's physical power, and through setting up parts such as hydraulic oil and make the invention form certain holding power to ground all the time in the use, while saving fireman's physical power, can also avoid the recoil force of water to knock down the fireman and cause unnecessary injury.

Description

Fire control fixed bolster

Technical Field

The invention belongs to the field of irrigation and particularly relates to a fire-fighting fixing support.

Background

Fire hose is a common part of watering for when regional conflagration breaing out such as office building, mill, dining room, residential area, the fire fighter uses the equipment commonly used of fire hose with the conflagration suppression the very first time, and the usage is comparatively extensive, however in the in-service use in-process because the recoil force of water to and during the conflagration is uncontrollable, the fire fighter often can continuous operation very long period, causes the physical power seriously to pass through, and receives the unnecessary injury easily.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the bracket which can open the water pipe at the first time, adjust the water flow by means of external force and save the physical strength of firemen.

In order to achieve the purpose, the invention adopts the following technical scheme: a fire-fighting fixing support comprises a supporting shell, a running cavity arranged in the supporting shell, a rotating cavity arranged in the supporting shell, a supporting column rotatably arranged on the lower end wall of the rotating cavity, a rotating cavity arranged in the supporting column, a ratchet column rotatably arranged on the inner wall of the rotating cavity, a running device arranged in the running cavity, a steering device arranged on the supporting shell, and a water spraying device arranged on the ratchet column, the water spraying device comprises a water spraying pipe fixedly arranged on the upper end face of the ratchet column, an adjusting cavity arranged in the water spraying pipe, a plurality of triangular baffles fixedly arranged on the inner wall of the adjusting cavity, a water flowing cavity arranged in the water spraying pipe, an air bag arranged on the inner wall of the water flowing cavity, an adjusting valve column rotatably arranged in the adjusting cavity, a water spraying opening arranged in the adjusting valve column, an operating hand frame fixedly arranged on the right end face of the adjusting valve column and a control cavity arranged in the operating hand frame.

Has the advantages that: the device is simple to use, can open the water pipe at the first time and adjust the water flow by means of external force, saves the physical strength of a fireman, and ensures that the device always forms a certain supporting force on the ground in the use process by arranging parts such as hydraulic oil and the like, thereby saving the physical strength of the fireman and avoiding unnecessary injury caused by the impact force of water knocking down the fireman.

The water spraying device also comprises an operation hand frame fixedly arranged on the right end face of the regulating valve column, a control cavity arranged in the operation hand frame, a sliding rod capable of sliding back and forth arranged on the inner wall of the control cavity, an upper handle fixedly arranged in the sliding rod, a small rotating shaft rotatably arranged on the rear end wall of the control cavity, a gear rotatably arranged on the small rotating shaft, an iron wire wound on the small rotating shaft, two steering wheels fixedly arranged on the rear end wall of the control cavity, a triangular plate fixedly arranged on the other side of the iron wire, a reset cavity arranged in the regulating valve column, a debugging column rotatably arranged in the regulating valve column, a sliding cavity arranged in the debugging column, a triangular plate capable of sliding back and forth arranged in the sliding cavity, an air bag cavity arranged in the air bag, a hydraulic column shell fixedly arranged on the lower end wall of the air bag cavity, a placing cavity arranged in the hydraulic column shell, and a piston capable of sliding back and forth in the placing hydraulic oil cavity, The hydraulic oil device comprises a stress rod fixedly arranged on the upper end surface of a piston, a driving board fixedly arranged on the rear end wall of a driving cavity, a hydraulic oil accommodating cavity arranged in the driving board, a supporting board arranged in the hydraulic oil accommodating cavity in a reciprocating sliding manner, a buffer spring fixedly connected between the supporting board and the inner wall of the hydraulic oil accommodating cavity, a hydraulic oil accommodating cavity communicated with the hydraulic oil accommodating cavity through an oil pipe, a triangular board fixedly connected with the inner wall of the resetting cavity through a resetting spring, a small spring fixedly connected between the triangular board and the sliding cavity, a gear fixedly connected with the triangular board through an iron wire, a sliding rod engaged with the gear, an upper handle right end surface fixedly connected with an operating hand frame through two adjusting springs, an operator inserts a water pipe into the water flowing cavity, and high-pressure water can flow through the water flowing cavity after opening a water valve and flows to a fire extinguishing part through a water spraying opening, in order to prevent an operator from not enabling a water spray opening in the regulating valve column to be on the same straight line with a water flowing cavity due to various reasons, when a fire occurs, high-pressure water quickly reaches the surface of the regulating valve column through the water flowing cavity, the pressure in the water flowing cavity is quickly reduced, the air bag is pressed to move downwards, the cam drives the stress rod to move downwards, the stress rod drives the piston to move downwards, the piston enables hydraulic oil in the hydraulic oil containing cavity to flow into the hydraulic oil containing cavity through the oil pipe, the support plate is pressed to move downwards to abut against the ground and supports the whole device, the invention is prevented from being toppled due to recoil force of water, air in the stress rod is pressed into the regulating cavity while the air bag moves downwards, the triangular plate is pressed to move leftwards, the triangular plate drives the debugging column to quickly restore to the original position due to the restoration of the natural state of the reset cavity, and the water spray opening and the water flowing cavity immediately pour water to a fire extinguishing position on the, an operator can press a handle on a water spraying handle rightwards to drive a sliding rod to move rightwards, the sliding rod drives a gear to rotate, the gear drives a triangular plate to move leftwards through an iron wire, the operator can control the size of water flow by rotating an operation hand frame at the moment, the triangular plate can be limited in a triangular baffle plate after loosening the handle on the water spraying handle, the invention can prevent the operator from not opening a one-way valve for the first time when a water pump is opened due to various reasons and cannot instantly pour high-pressure water to a fire extinguishing position due to the recoil force of the water by arranging parts such as an air bag and a rotating shaft, the damage of a fire disaster is reduced to the minimum at the first time, the invention can adjust the size of the water flow by adjusting the direction of the handle, change the flowing water into the high-pressure water to extinguish the fire disaster in time, and the air bag, the hydraulic oil and the like are arranged, the support rod can extend out of the ground at the first time, and the support rod can be supported powerfully, so that the physical strength of an operator is saved, and the problems that the support rod cannot support the handle after the operator operates the handle for a long time, the support rod is toppled and the like are solved.

The rotating device comprises a telescopic rod which is arranged in a control cavity in a reciprocating manner, a lower handle which is fixedly arranged on the left end surface of the telescopic rod, a short shaft which is fixedly arranged on the rear end wall of the control cavity, a lower gear which is sleeved on the short shaft in a rotating manner, a steel wire which is wound on the lower gear, a rotating cavity which is arranged in a supporting column, a ratchet column which is rotatably arranged in the rotating cavity, a central column which is fixedly arranged in the ratchet column, a rotating cavity which is arranged in the supporting column, a fixed column which is fixedly arranged on the lower end wall of the rotating cavity, sliding columns which are sleeved on the fixed column in a sliding manner, and two limiting components which are symmetrically arranged at two ends of the supporting column, wherein each limiting component comprises a rotating ball body which is welded on the left end surface and the right end surface of the supporting column, a swinging shaft which is rotatably arranged in the rotating ball body, and a cam which, the lower handle is fixedly connected with the left end face of the operating hand frame through two transverse springs, the telescopic rod is meshed with the lower gear, when the fire area is large, an operator can control the operating hand frame to move up and down to drive the adjusting valve post to move, the adjusting valve post drives the spray pipe to move, the spray pipe drives the ratchet post to rotate, the ratchet post can be limited to a fixed angle due to an acting device of the ratchet post, when the operator needs to turn, the operator presses the handle rightwards to press down when the operator needs to turn, the lower handle drives the telescopic rod to move rightwards, the telescopic rod drives the short shaft to rotate, the short shaft drives the sliding post to move upwards through the steel wire, the sliding post drives to rotate through the elastic steel wire, the limiting of the rotating cavity and the limiting of the cam are separated, the operator can operate the operating hand frame to drive the supporting post to rotate at the moment, when the operator releases the lower handle, the invention can be adjusted up and down by a certain angle and can be stopped at a designated position by arranging parts such as a ratchet wheel, the damage to the rotating device caused by the recoil force of high-pressure water in the process of adjusting the angle up and down is avoided, and simultaneously, the labor is saved for an operator in the operation process.

The traveling device comprises a traveling cavity arranged in a supporting shell, a hydraulic cylinder fixedly arranged on the rear end wall of the traveling cavity, fixed blocks fixedly arranged on the rear end wall of the traveling cavity, chutes arranged in the fixed blocks, sliding blocks arranged in the chutes in a reciprocating sliding manner, a motor fixedly arranged on the front end face of the sliding blocks, a differential fixedly arranged on an output shaft of the motor, and traveling assemblies symmetrically arranged on the left end face and the right end face of the differential, wherein the traveling assemblies comprise power shafts rotatably arranged on the left end face and the right end face of the differential and driving wheels fixedly arranged on the right end face of the power shafts, the traveling device comprises a traveling cavity arranged in the supporting shell, a hydraulic cylinder fixedly arranged on the rear end wall of the traveling cavity, a fixed block fixedly arranged on the rear end wall of the traveling cavity, chutes arranged in the fixed blocks, sliding blocks arranged in the sliding chutes in a reciprocating sliding manner, a, The driving device comprises a driving cavity arranged in a supporting shell, hydraulic cylinders fixedly arranged on the rear end wall of the driving cavity, fixed blocks fixedly arranged on the rear end wall of the driving cavity, chutes arranged in the fixed blocks, sliders arranged in the chutes in a reciprocating sliding manner, a motor fixedly arranged on the front end surface of the sliders, differentials fixedly arranged on the output shafts of the motors, and driving assemblies symmetrically arranged on the left and right end surfaces of the differentials, wherein the driving assemblies comprise power shafts rotatably arranged on the left and right end surfaces of the differentials, and driving wheels fixedly arranged on the right end surface of the power shafts, and the driving wheels can be lifted or retracted by arranging the hydraulic cylinders and other components, the invention can smoothly pass through a steep slope with a certain height and can be retracted into the cavity when in use, so that the invention is prevented from moving due to the recoil force of water in the use process, and the invention can smoothly turn by arranging a differential mechanism and other components, so that the problem that an operator cannot reach a specified place in a straight line in the use process is avoided, and the invention is closer to a real use scene and more suitable for a real road surface when in use.

In summary, the invention has the following advantages: the driving wheel of the invention can be lifted or retracted by arranging the hydraulic cylinder and other components, so that the invention can smoothly pass through a steep slope with a certain height, and can be retracted into the cavity when in use, thereby avoiding the movement of the invention caused by the recoil force of water in the use process, the invention can smoothly turn by arranging the differential mechanism and other components, thereby avoiding the problem that an operator cannot reach a specified place in a straight line in the use process, so that the invention is closer to a real use scene and more suitable for a real road surface when in use, the invention can be adjusted by a certain angle up and down and stopped at a specified position by arranging the ratchet wheel and other components, thereby avoiding the damage to the rotating device caused by the recoil force of high-pressure water in the process of adjusting the angle up and down, simultaneously, the operator can save more labor in the operation process, and the invention can rotate the rotating device by arranging the spring, the sliding block and other components, such as the control handle and the like, the invention can be sprayed higher and farther at a fixed position, avoids the problem that an operator moves the invention back and forth due to larger area of fire, causes waste of a large amount of time and the like, can avoid that the operator cannot open the one-way valve at the first time when the water pump is opened for various reasons, causes that the invention cannot instantly pour high-pressure water to a fire extinguishing place due to recoil force of water, reduces the damage of the fire to the minimum at the first time, can adjust the size of water flow by adjusting the direction of the handle through arranging the components such as the steel wire rope and the like, changes flowing water into high-pressure water to extinguish the fire in time, can extend the support rod out of the ground at the first time through arranging the components such as the air bag, the hydraulic oil and the like, strongly supports the invention, saves the physical strength of the operator, the problem that the handle is not supported by body force after being operated for a long time by an operator, so that the handle is toppled over is solved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

fig. 5 is a sectional view taken at D-D in fig. 2.

Detailed Description

As shown in figures 1-5, a fire fighting fixing support comprises a supporting shell 34, a running cavity 42 arranged in the supporting shell 34, a rotating cavity 71 arranged in the supporting shell 34, a supporting column 33 rotatably arranged on the lower end wall of the rotating cavity 71, a rotating cavity 72 arranged in the supporting column 33, a ratchet column 31 rotatably arranged on the inner wall of the rotating cavity 72, a running device arranged in the running cavity 42, a steering device arranged on the supporting shell 34, and a water spraying device arranged on the ratchet column 31, wherein the water spraying device comprises a water spraying pipe 26 fixedly arranged on the upper end surface of the ratchet column 31, an adjusting cavity 27 arranged in the water spraying pipe 26, a plurality of triangular baffles 57 fixedly arranged on the inner wall of the adjusting cavity 27, a water flowing cavity 28 arranged in the water spraying pipe 26, an air bag 29 arranged in the water flowing cavity 28, an adjusting valve column 70 rotatably arranged on the inner wall of the adjusting cavity 27, A water spray 25 arranged in the regulating valve column 70, an operating hand frame 11 fixedly arranged on the right end surface of the regulating valve column 70, and a control cavity 12 arranged in the operating hand frame 11.

The water spraying device further comprises an operating hand frame 11, a sliding rod 48, an upper handle 15, a small rotating shaft 13, a gear 14, an iron wire 21, steering wheels 49, a reset cavity 73, a triangular plate 55, a debugging column 51, a sliding cavity 52, a triangular plate 55 and a sliding rod 48 which are fixedly arranged on the right end face of the regulating valve column 70, wherein the control cavity 12 is arranged in the operating hand frame 11, the sliding rod 48 can be arranged on the inner wall of the control cavity 12 in a reciprocating sliding manner, the upper handle 15 is fixedly arranged in the sliding rod 48, the small rotating shaft 13 is rotatably arranged on the rear end wall of the control cavity 12, the gear 14 is rotatably arranged on the small rotating shaft 13, the iron wire 21 is wound on the small rotating shaft 13, the two steering wheels 49 are fixedly arranged on the rear end wall of the control cavity 12, the triangular plate 55 is fixedly arranged on the other side of the iron wire 21, the triangular plate 55 is fixedly connected with the gear 14 through the iron wire 21, the right end face of the upper handle 15 is fixedly connected with the operating, the slide bar 48 engages the gear 14.

The water spraying device also comprises a reset cavity 73 arranged in the regulating valve column 70, a debugging column 51, a triangular plate 55 and the debugging column 51, wherein the resetting cavity 73, the regulating valve column 70, the debugging column 51, the sliding cavity 52, the triangular plate 55, the resetting cavity 73 and the small spring 53 are fixedly connected, the triangular plate 55 and the sliding cavity 52 are arranged in the sliding cavity 52 in a reciprocating sliding way,

the water spraying device further comprises an air bag cavity 75 arranged in the air bag 29, a hydraulic column shell 59, a hydraulic oil placing cavity 60, a piston 58, a stress rod 30, a placement cavity 44 and a support plate 47, the hydraulic column shell 59 is fixedly arranged on the lower end wall of the air bag cavity 75, the hydraulic oil placing cavity 60 is arranged in the hydraulic column shell 59, the piston 58 is arranged in the hydraulic oil placing cavity 60 in a reciprocating sliding mode, the stress rod 30 is fixedly arranged on the upper end surface of the piston 58, the driving plate 43 is fixedly arranged on the rear end wall of the driving cavity 42, the hydraulic oil placement cavity 44 is arranged in the driving plate 43, the support plate 47 is arranged in the hydraulic oil placing cavity 44 in a reciprocating sliding mode, the support plate 47 and the hydraulic oil placement cavity 44 are fixedly connected through a buffer spring 46, the hydraulic oil placement cavity 44 is communicated with the hydraulic oil placing cavity 60 through an oil pipe 45, an operator accesses a water pipe into the water, the high pressure water can flow through the water flowing cavity 28 and flow to the fire extinguishing place through the water spraying opening 25, in order to prevent the operator from making the water spraying opening 25 in the regulating valve column 70 not on the same straight line with the water flowing cavity 28 due to various reasons, when a fire occurs, the high pressure water quickly reaches the surface of the regulating valve column 70 through the water flowing cavity 28, the pressure in the water flowing cavity 28 is quickly reduced, the air bag 29 is pressed to move downwards, the cam 39 drives the stress rod 30 to move downwards, the stress rod 30 drives the piston 58 to move downwards, the piston 58 flows the hydraulic oil in the hydraulic oil placing cavity 60 into the hydraulic oil placing cavity 44 through the oil pipe 45, the supporting plate 47 is pressed downwards to abut against the ground, and the whole device is supported, the invention is prevented from being toppled by the recoil force of water, the air in the stress rod 30 is pressed into the regulating cavity 27 while the air bag 29 moves downwards, the triangular pressing plate 55 moves leftwards, because the reset cavity 73 is restored to the natural state, the triangular plate 55 drives the debugging column 51 to be restored to the original position rapidly, at the moment, the water spraying port 25 and the water flowing cavity 28 immediately pour water to the fire extinguishing place on the same straight line, an operator can press the upper handle 15 of the water spraying handle rightwards to drive the sliding rod 48 to move rightwards, the sliding rod 48 drives the gear 14 to rotate, the gear 14 drives the triangular plate 55 to move leftwards through the iron wire 21, at the moment, the operator can control the water flow by rotating the operating hand frame 111, after the upper handle 15 of the water spraying handle is loosened, the triangular plate 55 can be limited in the triangular baffle 57, the invention can prevent the operator from not opening the one-way valve for the first time when the water pump is opened due to various reasons, so that the invention can not pour high-pressure water to the fire extinguishing place instantly due to the recoil force of water, and the damage of fire is reduced to the lowest for the, the invention can adjust the size of water flow by adjusting the direction of the handle through arranging the steel wire rope and other components, change the flowing water into high-pressure water to eliminate fire in time, and can stretch the supporting rod out of the ground at the first time and strongly support the invention by arranging the air bag, the hydraulic oil and other components, thereby saving the physical strength of an operator and avoiding the problems that the invention is toppled due to insufficient physical strength after the operator operates the handle for a long time.

The rotating device comprises a telescopic rod 17, a lower handle 23, a short shaft 18, a lower gear 19, a steel wire 24, a rotating cavity 72, a ratchet column 31, a central column 32, a rotating cavity 35, a fixed column 37, a sliding column 36, a rotary sphere 41 and a swinging shaft 40 which are arranged in a reciprocating mode in a control cavity 12, wherein the lower handle 23 is fixedly arranged on the left end face of the telescopic rod 17, the short shaft 18 is rotatably arranged on the rear end wall of the control cavity 12, the lower gear 19 is fixedly sleeved on the short shaft 18, the steel wire 24 is wound on the lower gear 19, the rotating cavity 72 is arranged in the supporting column 33, the ratchet column 31 is rotatably arranged in the rotating cavity 72, the central column 32 is fixedly arranged in the ratchet column 31, the rotating cavity 35 is arranged in the supporting column 33, the fixed column 37 is fixedly arranged on the lower end wall of the rotating cavity 35, the sliding column 36 is slidably sleeved on the fixed column 37, two limiting assemblies symmetrically arranged at two ends of the supporting column 33 are symmetrically arranged, the swing shaft 40 is rotatably arranged in the rotary sphere 41, the cam 39 fixedly sleeved on the swing shaft 40 is fixedly connected with the sliding column 36 through the elastic steel wire 38, the sliding column 36 is fixedly connected with the lower gear 19 through the steel wire 24, the lower handle 23 is fixedly connected with the left end surface of the operating hand frame 11 through the two transverse springs 22, the telescopic rod 17 is meshed with the lower gear 19, when the area of fire is large, an operator can control the operating hand frame 11 to move up and down to drive the adjusting valve column 70 to move, the adjusting valve column 70 drives the spray pipe 26 to move, the spray pipe 26 drives the ratchet column 31 to rotate, the action device of the ratchet column 31 can be limited to a fixed angle, when the operator needs to turn, the operator presses the pressing handle 23 rightwards, the lower handle 23 drives the telescopic rod 17 to move rightwards, the telescopic rod 17 drives the short shaft 18 to rotate, the short shaft 18 drives the sliding column 36 to move upwards through the steel wire 24, the sliding column 36 is driven to rotate by the elastic steel wire 38, the limit of the rotating cavity 71 and the cam 39 is separated at the moment, an operator can operate the operating hand frame 11 to drive the supporting column 33 to rotate, the operator releases the lower handle 23 after adjusting to a proper position, and the cam 39 can restore to the position abutting against the rotating cavity 71, the invention can be adjusted up and down by a certain angle and can stop at a specified position by arranging parts such as a ratchet wheel, the invention can prevent the rotating device from being damaged by the recoil force of high-pressure water in the process of adjusting the angle up and down, and can save more labor in the operation process, the invention can rotate the rotating device by controlling the parts such as the handle by arranging the parts such as a spring, a sliding block and the like, so that the invention can be sprayed higher at a fixed position and is farther, and the operator can be prevented from carrying the invention back due to a larger area of a fire, causing a great deal of time waste and the like.

The driving device comprises a driving cavity 42 arranged in a supporting shell 34, a hydraulic cylinder 61, a fixed block 62, a sliding chute 76, a sliding block 63, the hydraulic cylinder 61 fixedly arranged on the rear end wall of the driving cavity 42, a motor 64, a differential 65, and the fixed block 62 fixedly arranged on the rear end wall of the driving cavity 42, the sliding chute 76 is arranged in the fixed block 62, the sliding block 63 is arranged in the sliding chute 76 in a reciprocating sliding manner, the motor 64 is fixedly arranged on the front end surface of the sliding block 63, the differential 65 is fixedly arranged on the output shaft of the motor 64, driving components are symmetrically arranged on the left and right end surfaces of the differential 65, the driving components comprise power shafts 66 rotatably arranged on the left and right end surfaces of the differential 65, driving wheels 67 fixedly arranged on the right end surface of the power shafts 66, an operator stands on a driving plate 43 when a fire occurs, holds the operating hand frame 11 with both, the motor 64 drives the slide block 63 to move downwards, the motor 64 drives the differential 65 to move downwards until the driving wheel 67 abuts against the ground, and the lower end surface of the support shell 34 keeps a certain height with the ground, the motor 64 is started to drive the differential 65 to rotate, the differential 65 drives the power shaft 66 to rotate, the power shaft 66 drives the driving wheel 67 to rotate, at the moment, an operator can drive the fire-fighting truck to quickly drive the fire-fighting truck to a place where a fire happens, at the moment, the hydraulic cylinder 61 can control the driving wheel 67 to move upwards until the lower end surface of the support shell 34 abuts against the ground, the driving wheel 67 is separated from the ground, the driving wheel can be lifted or retracted by arranging the hydraulic cylinder and other components, so that the fire-fighting truck can smoothly pass through a steep slope with a certain height and can be retracted into a cavity when in use, the situation that the fire-, the invention can smoothly turn, avoids the problem that an operator cannot reach a specified place in a straight line in the using process and the like, and is closer to a real using scene in use and more suitable for a real road surface, and the differential 65 is the prior art and is not repeated.

The working principle is as follows: when a fire occurs, an operator stands on the driving board 43, holds the operating hand frame 11 with two hands, then the hydraulic cylinder 61 is started, controls the motor 64 to move downwards, the motor 64 drives the sliding block 63 to move downwards, the motor 64 drives the differential 65 to move downwards until the driving wheel 67 abuts against the ground, and keeps a certain height between the lower end surface of the supporting shell 34 and the ground, the motor 64 is started to drive the differential 65 to rotate, the differential 65 drives the power shaft 66 to rotate, the power shaft 66 drives the driving wheel 67 to rotate, then the operator can drive the fire-fighting device to rapidly drive to a place where the fire occurs, at the same time, the hydraulic cylinder 61 can control the driving wheel 67 to move upwards until the lower end surface of the supporting shell 34 abuts against the ground, the driving wheel 67 is separated from the ground, at the same time, the operator inserts a water pipe into the water flowing cavity 28, after the water valve is, in order to prevent an operator from leading the water spraying port 25 in the regulating valve column 70 and the water flowing cavity 28 to be not on the same straight line due to various reasons, when a fire occurs, high-pressure water quickly reaches the surface of the regulating valve column 70 through the water flowing cavity 28, the pressure in the water flowing cavity 28 is quickly reduced, the air bag 29 is pressed to move downwards, the cam 39 drives the stress rod 30 to move downwards, the stress rod 30 drives the piston 58 to move downwards, the piston 58 flows hydraulic oil in the hydraulic oil placing cavity 60 into the hydraulic oil placing cavity 44 through the oil pipe 45, the support plate 47 is pressed to move downwards to be abutted against the ground, and the whole device is supported, so that the air bag is prevented from toppling due to recoil force of water, the air in the stress rod 30 is pressed into the regulating cavity 27 while the air bag 29 moves downwards, the triangular plate 55 is pressed to move leftwards, and the triangular plate 55 drives the debugging column 51 to quickly restore to the original position due to the restoration cavity 73 restoring to the natural state, at the moment, the water spraying port 25 and the water flowing cavity 28 immediately pour water to a fire extinguishing position on a straight line, an operator can press the upper handle 15 of the water spraying handle rightwards to drive the sliding rod 48 to move rightwards, the sliding rod 48 drives the gear 14 to rotate, the gear 14 drives the triangular plate 55 to move leftwards through the iron wire 21, the operator can control the size of water flow by rotating the operating hand frame 111 at the moment, after the upper handle 15 of the water spraying handle is loosened, the triangular plate 55 can be limited in the triangular baffle 57, when the area of fire is large, the operator can control the operating hand frame 11 to move upwards and downwards to drive the adjusting valve column 70 to move, the adjusting valve column 70 drives the water spraying pipe 26 to move, the water spraying pipe 26 drives the ratchet wheel column 31 to rotate, the ratchet wheel column 31 can be limited to a fixed angle due to the action device, when the operator needs to turn, the lower handle 23 presses the lower handle 23 to drive the, the telescopic link 17 drives the short shaft 18 to rotate, the short shaft 18 drives the sliding column 36 to move upwards through the steel wire 24, the sliding column 36 is driven to rotate through the elastic steel wire 38, the limiting position of the rotating cavity 71 and the cam 39 is separated, the operator can operate the operating hand frame 11 to drive the supporting column 33 to rotate, the operator loosens the lower handle 23 after adjusting the proper position, and the cam 39 can be restored to the position abutting against the rotating cavity 71.

Claims

1. The utility model provides a fire control fixed bolster, including support housing (34), the chamber (42) of traveling of setting in support housing (34), rotary cavity (71) of setting in support housing (34), rotate support column (33) of setting end wall under rotary cavity (71), rotation chamber (72) of setting in support column (33), ratchet post (31) of rotation chamber (72) inner wall are set up in the rotation, the device of traveling of setting in chamber (42) of traveling, the device that turns to of setting on support housing (34), the water jet equipment of setting on ratchet post (31), its characterized in that: the water spraying device comprises a water spraying pipe (26) fixedly arranged on the upper end face of a ratchet column (31), an adjusting cavity (27) arranged in the water spraying pipe (26), a plurality of triangular baffles (57) fixedly arranged on the inner wall of the adjusting cavity (27), a water flowing cavity (28) arranged in the water spraying pipe (26), an air bag (29) arranged in the water flowing cavity (28), an adjusting valve column (70) rotatably arranged on the inner wall of the adjusting cavity (27), a water spraying opening (25) arranged in the adjusting valve column (70), an operating hand frame (11) fixedly arranged on the right end face of the adjusting valve column (70), and a control cavity (12) arranged in the operating hand frame (11).

2. A fire fighting fixing bracket according to claim 1, characterized in that: the water spraying device further comprises an operating hand frame (11) fixedly arranged on the right end face of the regulating valve column (70), a control cavity (12) arranged in the operating hand frame (11), a sliding rod (48) capable of sliding in a reciprocating manner and arranged on the inner wall of the control cavity (12), an upper handle (15) fixedly arranged in the sliding rod (48), a small rotating shaft (13) rotatably arranged on the rear end wall of the control cavity (12), a gear (14) rotatably arranged on the small rotating shaft (13), an iron wire (21) wound on the small rotating shaft (13), two steering wheels (49) fixedly arranged on the rear end wall of the control cavity (12), and a triangular plate (55) fixedly arranged on the other side of the iron wire (21), wherein the triangular plate (55) is fixedly connected with the gear (14) through the iron wire (21), the right end face of the upper handle (15) is fixedly connected with the operating hand frame (11) through two regulating springs (16), the sliding rod (48) is engaged with the gear (14).

3. A fire fighting fixing bracket according to claim 1, characterized in that: the water spraying device further comprises a reset cavity (73) arranged in the regulating valve column (70), a debugging column (51) rotatably arranged in the regulating valve column (70), a sliding cavity (52) arranged in the debugging column (51), and a triangular plate (55) arranged in the sliding cavity (52) in a reciprocating sliding manner, wherein the triangular plate (55) is fixedly connected with the inner wall of the reset cavity (73) through a reset spring (56), and the triangular plate (55) is fixedly connected with the sliding cavity (52) through a small spring (53).

4. The fire fighting fixing bracket according to claim 1, wherein the water spraying device further comprises an air bag chamber (75) disposed in the air bag (29), a hydraulic column housing (59) fixedly disposed on the lower end wall of the air bag chamber (75), a hydraulic oil placing chamber (60) disposed in the hydraulic column housing (59), a piston (58) reciprocally slidably disposed in the hydraulic oil placing chamber (60), a stress rod (30) fixedly disposed on the upper end surface of the piston (58), a traveling chamber (42) disposed in the support housing (34), a cab board (43) fixedly disposed on the rear end wall of the traveling chamber (42), a hydraulic oil placing chamber (44) disposed in the cab board (43), a support plate (47) reciprocally slidably disposed in the hydraulic oil placing chamber (44), and the support plate (47) and the inner wall of the hydraulic oil placing chamber (44) are fixedly connected by a buffer spring (46), the hydraulic oil placing cavity (44) is communicated with the hydraulic oil placing cavity (60) through an oil pipe (45).

5. The fire fighting fixing bracket according to claim 1, wherein the rotating device comprises a control chamber (12) arranged in the operating hand frame (11), a telescopic rod (17) reciprocally arranged in the control chamber (12), a lower handle (23) fixedly arranged on the left end surface of the telescopic rod (17), a short shaft (18) rotatably arranged on the rear end wall of the control chamber (12), a lower gear (19) fixedly sleeved on the short shaft (18), a steel wire (24) wound on the lower gear (19), a rotating chamber (72) arranged in the supporting column (33), a ratchet column (31) rotatably arranged in the rotating chamber (72), a central column (32) fixedly arranged in the ratchet column (31), a rotating chamber (35) arranged in the supporting column (33), a fixing column (37) fixedly arranged on the lower end wall of the rotating chamber (35), and a sliding column (36) slidably sleeved on the fixing column (37), Two spacing subassemblies of symmetry setting at support column (33) both ends, spacing subassembly sets up rotatory spheroid (41), the swing axle (40), the fixed cam (39) of establishing on swing axle (40) of fixed cover of terminal surface about support column (33) including the welding, rotate and set up swing axle (40) in rotatory spheroid (41), cam (39) with slip post (36) are through elastic steel wire (38) fixed connection, slip post (36) with gear (19) are through steel wire (24) fixed connection down, lower handle (23) with operation hand rack (11) left end face is through two horizontal spring (22) fixed connection, telescopic link (17) with gear (19) meshing down.

6. The fire fighting fixing bracket according to claim 1, wherein the traveling device comprises a traveling cavity (42) arranged in the support housing (34), a hydraulic cylinder (61) fixedly arranged at the rear end wall of the traveling cavity (42), a fixing block (62) fixedly arranged at the rear end wall of the traveling cavity (42), a sliding chute (76) arranged in the fixing block (62), a sliding block (63) arranged in the sliding chute (76) in a reciprocating sliding manner, a motor (64) fixedly arranged at the front end face of the sliding block (63), a differential (65) fixedly arranged on an output shaft of the motor (64), and traveling assemblies symmetrically arranged at the left end face and the right end face of the differential (65); the driving assembly comprises a power shaft (66) rotatably arranged on the left end surface and the right end surface of the differential (65) and a driving wheel (67) fixedly arranged on the right end surface of the power shaft (66).