GB2589807A

GB2589807A - A secure support for fire fighting

Info

Publication number: GB2589807A
Application number: GB2102740.4A
Authority: GB
Inventors: Huang Yanshan
Original assignee: Hangzhou Shier Shichen Information Tech Co Ltd
Current assignee: Hangzhou Shier Shichen Information Tech Co Ltd
Priority date: 2020-07-03
Filing date: 2021-02-26
Publication date: 2021-06-09
Anticipated expiration: 2041-02-26
Also published as: GB2589807B; CN111714819A; GB202102740D0; CN111714819B

Abstract

A secure support for a fire extinguishing hose nozzle is disclosed. The device comprises a support shell (34), a rotating means (71, 72), a driving mechanism, a steering mechanism and a water spraying mechanism. In use, as the hose nozzle is activated and water is fed through water cavity (28), a hydraulic piston (58, 60) causes hydraulic oil to feed through to hydraulic oil placement chamber (44) and in turn causing the support leg (47) to be extended into engagement with the ground, thus reducing recoil felt during use of the fire hose.

Description

A SECURE SUPPORT FOR FIRE FIGHTING

TECHNICAL FIELD

[0001] The present invention relates to the field of pouring, in particular to a secure support for fire fighting

BACKGROUND OF THE INVENTION

[0002] Fire hose is one kind of common pouring component, which is used for some fires happened in office buildings, factories, canteens and residential areas; the fire hose is the common used equipment with a widespread usages for firefighters to put out the fire; however, in actual using process, due to a coil force of water and uncontrollable fire, the firefighters are usually need to work continuously for a very long period, which caused a extreme physical exhaustion and some unnecessary damages to the firefighters.

BRIEF SUMMARY OF THE INVENTION

[0003] The technical problem to be solved by the invention is to provide a secure support for fire fighting which is able to open water pipe immediately, regulate water flow carrying capacity and save firefighters' energy so as to overcome the problems existing in the prior art [0004] The following technical plan is adopted by the invention to solve the above-mentioned technical problems: a secure support for fire fighting comprises a support shell, a driving cavity arranged in the support shell, wherein a rotating cavity is arranged in the support shell, wherein a support column is rotatably arranged on a lower end wall of the rotating cavity, wherein a rotation cavity is arranged in the support column, wherein a core column is rotatably arranged on an inner wall of the rotation cavity, wherein a driving mechanism is arranged in the driving cavity, wherein a steering mechanism is arranged on the support shell, wherein a water spraying mechanism is arranged on the core column, wherein the water spraying mechanism comprises a spray pipe fixedly arranged on an upper end surface of the core column, wherein an adjusting cavity is arranged in the spray pipe, wherein a plurality of triangle baffles are fixedly arranged on an inner wall of the adjusting cavity, and a flow water cavity is arranged in the spray pipe, wherein a gasbag is arranged in the flow water cavity, and a regulating valve rod is rotatably arranged on the inner wall of the adjusting cavity, wherein a water spout is arranged in the regulating valve rod, wherein a manipulator frame is fixedly arranged on a first end surface of the regulating valve rod, wherein a control cavity is arranged in the manipulator frame [0005] The benefits of the invention are as follows: the present invention is simple in use, which is able to open a water pipe immediately, regulate water flow carrying capacity and save firefighters' energy; by arranging components like a hydraulic cylinder, the present invention is able to form a certain supporting force to ground when in use, and some necessary damages to the firefighters due to a coil force of water is avoided when the firefighters' energy is saved.

[0006] The water spraying mechanism further comprises the manipulator frame fixedly arranged on a first end surface of the manipulator frame, wherein the control cavity is arranged in the manipulator frame, wherein a sliding rod reciprocally and slidably arranged on an inner wall of the control cavity, wherein an upper handle is fixedly arranged on a first end surface of the sliding rod, and a small spindle is rotatably arranged on a rear end wall of the control cavity, wherein a gear is rotatably arranged on the small spindle, wherein an iron wire is wound on the small spindle, and two of steering wheels are fixedly arranged on the rear end wall of the control cavity, and a triangle plate is fixedly arranged on one side of the iron wire, and a resetting cavity arranged in the regulating valve rod, wherein a debugging column is rotatably arranged within the regulating valve rod, wherein a sliding cavity is arranged in the debugging column, wherein the triangle plate is reciprocally and slidably arranged in the sliding cavity, and a gasbag cavity arranged within the gasbag, wherein a hydraulic column shell is fixedly arranged on a lower end wall of the gasbag cavity, wherein a hydraulic replacement cavity is arranged in the hydraulic column shell, wherein a piston is reciprocally and slidably arranged in the hydraulic replacement cavity, wherein a stressing rod is fixedly arranged on an upper end surface of the piston, wherein a driving plate is fixedly arranged on a rear end wall of the driving cavity, wherein a resettlement cavity is arranged in the driving plate, wherein a support plate is reciprocally and slidably arranged in the resettlement cavity, wherein the support plate is fixedly connected with an inner wall of the resettlement cavity through a buffer spring, wherein the resettlement cavity is communicated with the hydraulic replacement cavity through an oil pipe, and the triangle plate is fixedly connected with an inner wall of the resetting cavity through a resetting spring, and the triangle plate is fixedly connected with the sliding cavity through a small spring, and the triangle plate is fixedly connected with the gear through the iron wire, wherein the sliding rod is engaged to the gear, and a first end surface of the upper handle is fixedly connected with the manipulator frame through two of adjusting springs; whereby operators access a water pipe to the flow water cavity, and after a water valve is opened, high pressure water flow through the flow water cavity to flow towards a firing area through the water spout; to avoid the operators from failing to adjust the water spout inside of the regulating valve rod to be not in the same straight line with the flow water cavity due to various reasons; when fire happens, the high pressure water flow through the flow water cavity to rapidly reached to a surface of the regulating valve rod, and then an internal pressure of the flow water cavity is decreased rapidly to compress the gasbag to move downward, and then the gasbag drives the stressing rod to move downward, thereby the stressing rod drives the piston to move downward, and then the piston drives hydraulic oil in the hydraulic replacement cavity to pass through the oil pipe to flow into the resettlement cavity, thereby the support plate is suppressed to move downward to abut against a ground surface for supporting the present apparatus, thereby a toppling of the apparatus due to a recoil force of water is avoided; when the gasbag moves downward, gas in the stressing rod is suppressed into the adjusting cavity to oppress the triangle plate to move towards a first side, and then the triangle plate drives the debugging column to reset rapidly, and at this time, the water spout is aligned with the flow water cavity to spray the water onto the firing area, thereby the operators are capable of pressing the upper handle towards a first side to drive the sliding rod to move towards the first side, thereby the sliding rod drives the gear to rotate, and the gear drives the triangle plate to move towards the first side through the iron wire; at this time, the operators rotate the manipulator frame to control the water flow, and after operators loosen the upper handle, the triangle plate is able to be limited within the triangle baffles, with arrangements of the gasbag and a rotation shaft, when the operators did not open a check valve immediately at the time of opening a water pump due to various reasons, a situation that the present invention does not sprinkle the high pressure water onto the firing area at the first time due to the coil force of the water can be avoided, thereby a damage of the fire is minimized immediately; by arranging components like the iron wire, the present invention is capable of regulating a water carrying capacity by adjusting a direction of the upper handle, thereby the flowing water become the high pressure water for putting out of the fire in time, by arranging the components like the gasbag and the hydraulic oil, the present invention is capable of extruding the support plate out of the ground for strongly supporting the present invention and saving labors of the operators, thereby the toppling of the present invention due to a physically tired of the operators for a long time in operating the upper handle is avoided.

[0007] The steering mechanism comprises a telescopic rod reciprocally and slidably arranged within the control cavity, wherein a lower handle is fixedly arranged on a first end surface of the telescopic rod, and a short shaft is rotatably arranged on the rear end wall of the control cavity, wherein a lower gear is fixedly sleeved on the short shaft, wherein a steel wire is wound around the lower gear, and the rotation cavity is arranged in the support column, wherein the core column is rotatably arranged in the rotation cavity, wherein a center post is fixedly arranged in the core column, and a rotation cavity is arranged in the support column, wherein a fixing column is fixedly arranged on a lower end wall of the rotation cavity, wherein a sliding column is slidably sleeved on the fixing column, wherein two of limiting assemblies are symmetrically arranged on two ends of the support column, wherein the limiting assemblies comprise rotating spheres connected with two end surfaces of the support column by welding, wherein swing axles are rotatably arranged within the rotating spheres, wherein cams are fixedly sleeved on the swing axles, wherein the cams are fixedly connected with the sliding column through elastic steel wires, wherein the sliding column is fixedly connected with the lower gear through the steel wire, wherein the lower handle is fixedly connected with a first end surface of the manipulator frame through two of lateral springs, and the telescopic rod is engaged to the lower gear; whereby when the fire area is relative large, the operators are capable of controlling the manipulator frame to move up and down, thereby the regulating valve rod is driven to move, thereby the regulating valve rod drives the spray pipe to move, thereby the core column is driven to rotate; under an action of the core column, the present apparatus is capable of being limited on a fixing angle, and when a steering is required to be performed, the operators press the lower handle towards the first side, thereby the telescopic rod is driven to move towards the first side, thereby the short shaft is driven to rotate, thereby the short shaft drives the sliding column to move upwards through the steel wire, and then the sliding column drives the cams to rotate through the elastic steel wires, and at this time, the rotating cavity is separated from the cams, and the operators are capable of operating the manipulator frame to drive the support column to rotate; after operators adjust the support column to a proper position, the lower handle is loosened, and then the cams reset to positions which are abutted against the rotating cavity, the present invention is able to perform a vertical adjustment for a certain angle and maintain at a specified position, thereby a damage to the steering mechanism due to the recoil force of the high pressure water in a vertical angle adjustment can be avoided, and at the same time, the operators save more labour, moreover, the present invention is capable of driving the steering mechanism to rotate by controlling the lower handle, thereby the present invention is able to sprinlcle the high pressure water more higher and further in a fixing position, thereby when the fire area is relative large, problems like a time wasting due to multiple movements of the apparatus is able to be avoided.

[0008] The driving mechanism comprises the driving cavity arranged in the support shell, wherein a hydraulic cylinder is fixedly arranged on a rear end wall of the driving cavity, wherein a fixing block fixedly arranged on the rear end wall of the driving cavity, wherein a sliding groove is arranged in the fixing block, wherein a sliding block is reciprocally and slidably arranged in the sliding groove, wherein a motor is fixedly arranged on a front end surface of the sliding block, wherein a differential mechanism is fixedly arranged on an output shaft of the motor, wherein driving assemblies are symmetrically arranged on front and rear end surfaces of the differential mechanism, wherein the driving assemblies comprise a power shaft rotatably arranged on the front and rear end surfaces of the differential mechanism, wherein each of driving wheels is fixedly arranged on one end surface of the power shaft away from the differential mechanism; by arranging the components like the hydraulic cylinder, the driving wheels in the present invention is driven to lift up or retracted, thereby the present invention is able to pass a steep slope of a certain height smoothly, and when in use, the driving wheels are able to be retracted into the driving cavity, thereby a movement of the present invention due to the coil force of the water when in use can be avoided; by arranging the components like the differential mechanism, the present invention is able to turn smoothly, thereby the problems like the operators can not go straight to appointed places when in use are avoided, thereby the present invention is more likely close to a real use scenario when in use and more suitable for a real road surface.

[0009] Accordingly from the above, the present invention has the following advantages: by arranging the components like the hydraulic cylinder, the driving wheels in the present invention is driven to lift up or retracted, thereby the present invention is able to pass a steep slope of a certain height smoothly, and when in use, the driving wheels are able to be retracted into the driving cavity, thereby a movement of the present invention due to the coil force of the water when in use can be avoided; by arranging the components like the differential mechanism, the present invention is able to turn smoothly, thereby the problems like the operators can not go straight to appointed places when in use are avoided, thereby the present invention is more likely close to a real use scenario when in use and more suitable for a real road surface; the present invention is able to perform a vertical adjustment for a certain angle and maintain at a specified position, thereby a damage to the steering mechanism due to the recoil force of the high pressure water in a vertical angle adjustment can be avoided, and at the same time, the operators save more labour, moreover, the present invention is capable of driving the steering mechanism to rotate by controlling the lower handle, thereby the present invention is able to sprinkle the high pressure water more higher and further in a fixing position, thereby when the fire area is relative large, problems like a time wasting due to multiple movements of the apparatus is able to be avoided, with arrangements of the gasbag and a rotation shaft, when the operators did not open a check valve immediately at the time of opening a water pump due to various reasons, a situation that the present invention does not sprinkle the high pressure water onto the firing area at the first time due to the coil force of the water can be avoided, thereby a damage of the fire is minimized immediately, by arranging components like the iron wire, the present invention is capable of regulating a water carrying capacity by adjusting a direction of the upper handle, thereby the flowing water become the high pressure water for putting out of the fire in time; by arranging the components like the gasbag and the hydraulic oil, the present invention is capable of extruding the support plate out of the ground for strongly supporting the present invention and saving labors of the operators, thereby the toppling of the present invention due to a physically tired of the operators for a long time in operating the upper handle is avoided.

BRIEF DESCRIPTION OF THE DRAWINGS

[0010] FIG. 1 is a sectional elevational view of the presentinvention; [0011] FIG. 2 is a partial enlarged diagram of "A" in FIG.]; [0012] FIG. 3 is a partial enlarged diagram of "B" in FIG. 1; [0013] FIG. 4 is a cross-sectional view along "C-C" direction in FIG. 1; [0014] FIG. 5 is a cross-sectional view along "D-I/ direction in FIG. 2.

DETAILED DESCRIPTION OF THE INVENTION

[0015] Referring to FIG. 1-5, a secure support For fire fighting comprises a support shell 34; a driving cavity 42 arranged in the support shell 34, wherein a rotating cavity 71 is arranged in the support shell 34, wherein a support column 33 is rotatably arranged on a lower end wail of the rotating cavity 71, wherein, a rotation cavity 72 is arranged in the support column 33, wherein a core column 31 is rotatably arranged on an inner wall of the rotation cavity 72, wherein a driving mechanism is arranged in the driving cavity 42, wherein a steering mechanism is arranged on the support shell 34, wherein a water spraying mechanism is arranged on the core column 31, wherein the water spraying mechanism comprises a spray pipe 26 fixedly arranged on an upper end surface of the core column 31, wherein an adjusting cavity 27 is arranged in the spray pipe 26; wherein a plurality of triangle baffles 57 are fixedly arranged on an inner wall of the adjusting cavity 27, and a flow water cavity 28 is arranged in the spray pipe 26, wherein a gasbag 29 is arranged in the flow water cavity 28, and a regulating valve rod 70 is rotatably arranged on the inner wall of the adjusting cavity 27, wherein a water spout 25 is arranged in the regulating valve rod 70, wherein a manipulator frame 11 is fixedly arranged on a first end surface of the regulating valve rod 70, wherein a control cavity 12 is arranged in the manipulator frame 11.

[0016] The water spraying mechanism further comprises a sliding rod 48 reciprocally and slidably arranged on an inner wall of the control cavity 12, wherein an upper handle 15 is fixedly arranged on a first end surface of the sliding rod 48" and a small spindle 13 is rotatably arranged on a rear end wall of the control cavity 12, wherein a gear 14 is rotatably arranged on the small spindle 13, wherein an iron wire 21 is wound on the small spindle 13, and two of steering wheels 49 are fixedly arranged on the rear end wall of the control cavity 12, and a triangle plate 551s fixedly arranged on one side of the iron wire 21, wherein the triangle plate 55 is fixedly connected with the gear 14 through the iron wire 21, and a first end surface of the upper handle 15 is fixedly connected with the manipulator frame 1 1 through two of adjusting springs 16, and the sliding rod 48 is engaged to the gear 14.

[0017] The water spraying mechanism further comprises a resetting cavity 73 arranged the regulating valve rod 70, wherein a debugging column 51 is rotatably arranged within the regulating valve rod 70, wherein a ng cavity 52 is arranged in the debugging column 51, wherein the triangle plate 55 is reciprocally and slidably arranged in the sliding cavity 52, wherein the triangle plate 55 is fixedly connected with an inner wail of the resetting cavity 73 through a resetting spring 56, and the triangle plate 55 is fixedly connected with the sliding cavity 52 through a small spring 53.

[0018] The water spraying mechanism further comprises a gasbag cavitt, gee with the gasbag 29, a hydraulic column shell 59, a hydraulic replacement cavity 60, a piston 58, a stressing rod 30 a resettlement cavity 44 and a support plate 47, wherein the hydraulic column shell 59 is fixedly arranged on a lower end wall of the gasbag cavity 75, wherein the hydraulic replacement cavity 60 is arranged in the hydraulic column shell 59, wherein the piston 58 is reciprocally and slidably arranged in the hydraulic replacement cavity 602 wherein the stressing rod 30 is fixedly arranged on an upper end surface of the piston 58, wherein a driving,,_ ate 43 is fixedly arranged on a rea.r end wall of the driving cavity 42, wherein the resettlement cavity 44 is arranged in the driving plate 43, wherein the support plate 47 is reciprocally and slidably arranged in the resettlement cavity 44, wherein the support plate -47 is fixedly connected with an inner wall of the resettlement cavity 44 through a buffer spring 46, wherein the resettlement cavity 44 is communicated with the hydraulic replacement cavity 60 through an oil pipe 45; whereby operators access a water pipe to the flow water cavity 28, and after a water valve is opened, high pressure water flow through the flow water cavity 28 to flow towards a firing area through the water spout 25; to avoid the operators from failing to adjust the water spout 25 inside of the regulating valve rod 70 to be not in the same straight line with the flow water cavity 28 due to various reasons; when fire happens, the high pressure water flow through the flow water cavity 28 to rapidly reached to a surface of the regulating valve rod 70, and then an internal pressure of the flow water cavity 28 is decreased rapidly to compress the gasbag 29 to move downward, and then the gasbag 29 drives the stressing rod 30 to move downward:, thereby the stressing rod 30 drives the piston 58 to move downward, and then the piston 58 drives hydraulic oil in the hydraulic replacement cavity 60 to pass through the oil pipe 45 to fl ow into the resettlement cavity 44, thereby the support plate 47 is suppressed to move downward to abut against a ground surface for supporting the present apparatus, thereby a toppling of the apparatus due to a recoil force of water is avoided; when the gasbag 29 moves downward, gas in the stressing rod 30 is suppressed into the adjusting cavity 27 to oppress the triangle plate 5510 move towards a first side, and then the triangle plate 55 drives the debugging column 51 to reset rapidly, and at this time,hwater spout 25 is aligned with the flow water cavity 28 to spray the water onto the firing area, thereby the operators are capable of pressing the upper handle 15 towards a first side to drive the sliding rod 48 to move towards the first side, thereby the sliding rod 48 drives the gear 14 to rotate, and the gear 14 drives the triangle plate 55 to move towards the first side through the iron wire 21; at this time, the operators rotate the manipulator frame 11 to control the water flow, and after operators loosen the upper handle IS, the triangle plate 55 is able to be limited within the triangle baffles 57; with arrangements of the gasbag 29 and a rotation shaft, when the operators did not open a check valve immediately at the time of opening a water pump due to various reasons, a situation that the present invention does not sprinkle the high pressure water onto the firing area at die first time due to the coil force of the water can be avoided, thereby a damage of the fire is minimized immediately; by arranging components like iron wire 21, the present invention is capable of regulating a water carrying capacity by adjusting a direction of the upper handle 15, thereby the flowing water become the high pressure water for putting out of the fire in time; by arranging the components like gasbag 29 and the hydraulic oil, the present invention is capable of extruding the support plate 47 out al the ground for strongly supporting the present invention and saving labors of the operators, thereby the toppling of the present invention due to a physically tired of the operators for a long time in operating the upper handle 15 is avoided.

[0019] The steering mechanism comprises a telescopic rod 17 reciprocally and slidably arranged within the control cavity 12, wherein a lower handle 23 is fixedly arranged on a first end surface of the telescopic rod 17, and a short shaft 18 is rotatably arranged on the rear end wall of the control cavity 12, wherein a lower gear 19 is fixedly sleeved on the short shaft 18, wherein a steel wire 24 is wound around the lower gear 19, and a rotation cavity 72 is arranged in the support column 33, wherein a core column 31 is rotatably arranged in the rotation cavity 72, wherein a center post 32 is fixedly arranged in the core column 31, and a rotation cavity 35 is arranged in the support column 33, wherein a fixing column 37 is fixedly arranged on a lower end wail of the rotation cavity 35, wherein a sliding column 36 is slidahly sleeved on the fixing column 37, wherein two of limiting assemblies are symmetrically arranged on two ends of the support column 33, wherein the limiting assemblies comprise rotating spheres 41 connected with two end surfaces of the support column 33 by welding, wherein swing axles 40 are rotatably arranged within the rotating spheres 11, wherein cams 39 are fixedly sleeved on the swing axles 40, wherein cams 39 are fixedly connected with the sliding column 36 through elastic steel wires 38, wherein the sliding column 36 is fixedly connected with the lower gear 19 through the steel wire 24, wherein the lower handle 23 is fixedly connected with a first end surface of the manipulator frame 11 through two of lateral springs 22, and the telescopic rod 17 is engaged to the lower gear 19; whereby When the fire area is relative large, the operators are capable of controlling the manipulator frame 11 to move up and down, thereby the regulating valve rod 70 is driven to move, thereby the regulating valve rod 70 drives the spray pipe 26 to move, thereby the core column 31 is driven to rotate; under an action of the core column 31, the present apparatus is capable of being limited on a fixing angle, and when a steering is required to be performed, the operators press the lower handle 23 towards the first side, thereby the telescopic rod 17 is driven to move towards the first side, thereby the short shaft 18 is driven to rotate, thereby the short shaft 18 drives the sliding column 36 to move upwards through the steel wire 24, and then the sliding column 36 drives the cams 39 to rotate through the elastic steel wires 38, and at this time, the rotating cavity 71 is separated from the cams 39, and the operators are capable of operating the manipulator frame 11 to drive the support column 33 to rotate; after operators adjust the support column 33 to a proper position, the lower handle 23 is loosened, and then the cams 39 reset to positions which are abutted against the rotating cavity 71; the present invention is able to perform a vertical adjustment for a certain angle and maintain at a specified position, thereby a damage to the steeling mechanism due to the recoil force of the high pressure water in a vertical angle adjustment can be avoided, and at the same time, the operators save more Labour, moreover; the present invention is capable of driving the steering mechanism to rotate by controlling the lower handle 23, thereby the present invention is able to sprinkle the high pressure water more higher and further in a fixing position, thereby when the fire area is relative large, problems like a time wasting due to multiple movements of the apparatus is able to be avoided.

[0020] The driving mechanism comprises a fixing block 62 fixedly arranged on the rear end wall of the driving cavity 42; wherein a sliding groove 76 is arranged in the fixing block 62, wherein a sliding block 63 is reciprocally and slidably arranged in the sliding groove 76, wherein a motor 64 is fixedly arranged on a front end surface of the sliding block 63, wherein a differential mechanism 65 is fixedly arranged on an output shaft of the motor 64, wherein driving assemblies are symmetrically arranged on front and rear end surfaces of the differential mechanism 65, wherein the driving assemblies comprise a power shaft 66 rotatably arranged on the front and rear end surfaces of the differential mechanism 65, wherein each of driving wheels 67 is fixedly arranged on one end surface of the power shaft 66 ai,vay front the differential mechanism 65; whereby when the fire occurs; the operators stand on the driving plate 43 with two hands handling the manipulator frame II, and at this time, a hydraulic cylinder 61 is started, thereby the motor 64 is controlled to move downwards, thereby the sliding block 63 is driven to move downwards, thereby the entia1 mechanism 65 is driven to move downwards until the driving wheels 67 are abutted against the ground, and then the a lower end surface of the support shell 34 is driven to keep a certain height with the ground, and then the motor 64 is started to drive the rentizd mechanism 65 to rotate, thereby the power shaft 66 is driven to rotate, thereby the driving wheels 67 is driven to rotate, and at this time, the operators are capable of driving the present invention to the fire area rapidly, and at this time, the hydraulic cylinder 61 is capable of controlling the driving wheels 67 to move upwards until the lower end surface of the support shell 34 is abutted against the ground; by arranging the components like the hydraulic cylinder 61, the driving wheels 67 in the present invention is driven to lift up or retracted, thereby the present invention is able to pass a steep slope of a certain height smoothly, and when in use, the driving wheels 67 are able to be retracted into the driving cavity 4.2, thereby a movement of the present invention due to the coil force of the water when in use can be avoided; by arranging the components like the differential mechanism 65, the present invention is able to turn smoothly, thereby the problems like the operators can not go straight to appointed places when in use are avoided, thereby the present invention is more likely close to a real use scenario when in use and more suitable fix a real road surface; the differential mechanism 65 is an existing technology that is not repeatedly described here.

[0021] Working principle: when the fire occurs, the operators stand on the driving plate 43 with two hands handling the manipulator frame 11, and at this time, the hydraulic cylinder 61 is started, thereby the motor 64 is controlled to move downward, thereby the sliding block 63 is driven to move downwards, thereby the differential mechanism 65 is driven to move downwards until the driving wheels 67 are abutted against the ground, and then the a lower end surthce of the support shell 34 is driven to keep the certain height with the ground, and then the motor 64 is started to drive the differential mechanism 65 to rotate, thereby the power shaft 66 is driven to rotate, thereby the driving wheels 67 are driven to rotate, and at this time, the operators are capable of driving the present invention to the fire area rapidly, and at this time, the hydraulic cylinder 61 is capable of controlling the driving wheels 6710 move upwards until the lower end surface of the support shell 34 is abutted against the ground; at this time, opera:tors access the water pipe to the flow water cavity 28, after the water valve is opened, the high pressure water flow through the flow water cavity 28 to flow towards the firing area through the water spout 25; to avoid the operators from failing to adjust the water spout 25 inside of the regulating valve rod 70 to be not in the same straight line with the flow water cavity 28 due to the various reasons; when the fire happens, the high pressure water flow through the flow water cavity 28 to rapidly reached to the surface of the regulating valve rod 70, and then the internal pressure of the flow water cavity 28 is decreased rapidly to compress the gasbag 29 to move downward; and then the gasbag 29 drives the stressing rod 30 to move downward, thereby the stressing rod 30 drives the piston 58 to move downward, and then the piston 58 drives the hydraulic oil in the hydraulic replacement cavity 60 to pass through the oil pipe 45 to flow into the resettlement cavity 44, thereby the support plate 47 is suppressed to move downward to abut against the ground surface for supporting the present apparatus, thereby the toppling of the apparatus due to the recoil force of water is avoided; when the gasbag 29 moves downward, gas in the stressing rod 30 is suppressed into the adjusting cavity 27 to oppress the triangle plate 55 to move towards the first side, and then the triangle plate 55 drives the debugging column 51 to reset rapidly, and at this time, the water spout 25 is aligned with the flow water cavity 28 to spray the water onto the firing place, thereby the operators are capable of pressing the upper handle 15 towards the first side to drive the sliding rod 48 to move towards the first side, thereby the sliding rod 48 drives the gear 14 to rotate, and the gear 14 drives the triangle plate 55 to move towards the first side through the iron wire 21; at this time, the operators rotate the manipulator frame II to control the water flow, and after operators loosen the upper handle 15, the triangle plate 55 are able to be limited within the triangle baffles 57; when the fire area is relative large, the operators are capable of controlling the manipulator frame 11 to move up and down, thereby the regulating valve rod 70 is driven to move, thereby the regulating valve rod 70 drives the spray pipe 26 to move, thereby the core column 31 is driven to rotate; under the action of the core column 31, the present apparatus is capable of being limited on the fixing angle, and when the steering is required to be performed, the operators press the lower handle 23 towards the first side, thereby the telescopic rod 17 is driven to move towards the first side, thereby the short shaft 18 is driven to rotate, thereby the short shaft 18 drives the sliding column 36 to move upwards through the steel wire 24, and then the sliding column 36 drives the cams 39 to rotate through the elastic steel wires 38, and at this time, the rotating cavity 71 is separated from the cams 39, and the operators are capable of operating the manipulator frame 11 to drive the support column 33 to rotate; after operators adjust the support column 33 to the proper position, the Lower handle 23 is loosened, and then the cams 39 resets to the positions which are abutted against the rotating cavity 71.

Claims

CLAIMSI. A secure support for fire fighting comprising: a support shell; a driving cavity arranged in the support shell, -wherein a rotatii wity is atm ged in the support shell, wherein a support column is rotatably arranged on a 'owe d wall of the rotating cavity, wherein a rotation cavity is arranged in the support column, wherein a core column is rotatably arranged on an inner ?all of the rotation cavity, wherein a driving mechanism is arranged in the driving cavity, wherein a steering mechanism is arranged on the support shell, wherein a water sprayin * mechanism is arranged on the core column, wherein the water spraying mechanism comprises a spray pipe fixedly arranged on an upper end surface of the core column, wherein an adjusting cavity is arranged in the spray pipe, wherein a plurality of triangle baffles are fixedly arranged on an inner cavity: a flovk ater cavity arranged in the spray pipe, wherein a gasbag is arranged in the flow water cavity: a regulating valve rod rotatably arranged on the inner wall of tlw adjusting cavity, wherein a water spout is arranged the regulating valve rod; wherein a manipulator frame is fixedly arranged on a first end surface of gulating valve rod, wherein a control cavity is arranged in the manipulator frame; a sliding rod reciprocally and slidably arranged on an inner 'all of the control cav wherein an upper handle is fixedly arranged on a first end surface of the sliding rod; a small spindle rotatably arranged on a rear end wall of the control cavity; wherein a gear is rotatably arranged on the small spindle, wherein an iron wire is wound on the small spindle; two of steering wheels fixedly-arranged on the rear end wall the control cavity; a triangle plate fixedly arranged on one side of the iron wire, a resetting ca t, arranged in the regulating valve rod, wherein a debugging column is rotatably arranged thin the regulating valve rod, wherein a sliding cavity is arranged in the debugging column, wherein the triangle plate is reciprocally and slidably arranged in the sliding cavity: a gasbag cavity arranged within the gasbag, wherein a hydraulic column shell is fixedly arranged on a lower end wall of the gasbag cavity, wherein a hydraulic replacement cavity is arranged in the hydraulic column shell, wherein a piston is reciprocally and sl ably arranged in the draulic replacern wherein a stressing rod is fixedly arranged on an upper end surface of the piston, wherein a driving plate * s fixedly arranged on a rear end wail of driving cawi wherein a resettlement caty is arranged in the driving plate, wherein a support plate is reciprocally and slidably arranged in the resettlement cavity, and the triangle plate is fixedly connected with the gear through the iron wire, and a first end surface of the upper handle is fixedly connected with the manipulator frame through two of adjusting springs, and the sliding rod is engaged to the gear, and the triangle plate is fixedly connected with an inner wall of the resetting cavity through a resetting spring, and the triangle plate is fixedly connected with the sliding cavity through a small spring; and the support plate is fixedly connected with an inner wall of the resettlement cavity through a buffer spring, wherein the resettlement c nuni cated with the hydraulic replacement c through an oil pipe.
2. The secure support for fire fighting defined in claim 1; wherein the steering mechanism comprises the control cavity arranged within the manipulator frame; telescopic rod reciprocally and slidahly arranged within the control cavity, wherein a lower handle is _fixedly arranged on a first end surface of the telescopic rod, a short shaft rotatahly arranged on the rear end wall of the control ca wherein lower gear is fixedly sleeved on the short shaft, wherein a stet: ire is wound around the lower gear, and the rotation cavity is arranged in the support column, wherein the core column is rotatably arranged in the rotation cavity wherein a center post is fixedly arranged in the core column; a FO ty arranged in the suppi.ort column, wherein a fixing column is -fixedly arranged on a lower end wall of the ro wherein a sliding column is slidably sleeved on the fixing column, wherein two of imiting assemblies are symmetrically arranged on two ends of the support col unit'', wherein the limiting assemblies comprise rotating spheres connected with two end surfaces of the support column by welding, wherein swing axles are rotatabLy'ranged within the rotatin.g spheres, wherein cams are fixedly sleeved on the swing axles, wherein the cams are fixedly connected with the slidi column through elastic steel wires, wherein the sliding column is fixedly connected with he lower gem through the steel wire, wherein the lower handle is fixedly connected with a first end surface of the manipulator frame through two of lateral springs, and the telescopic rod is engaged to the lower gear.The secure support for fire fighting defined in claim 1, wherein the drivin mechanism comprises the driving cavity arranged in the support shell, wherein a hydraulic cylinder fixedly arranged on a rearn iving cavity, wherein a fixing block fixedly arranged on the rear end wall of the driving cavity, wherein a sliding groove arranged in the fixing block, wherein a sliding block is redo °calk/ an lidably arranged in the ove, wherein a motor is fixedly arranged surface of the sliding block, wherein a differentiaL mechanism is ixedly arranged on an output shaft of the motor, wherein driving assemblies are symmetrically arranged on front and rear end surfaces of the differential mechanism, wherein the;Mg assemblies comprise a power shaft rotatably arranged on the front and rear end surfaces of the differential mechanism, wherein each of driving wheels is fixedly arranged on one end surface of the power shaft away from the differential mechanism.