CN112354115B

CN112354115B - Fire extinguishing device capable of buffering injection resistance

Info

Publication number: CN112354115B
Application number: CN202011188674.0A
Authority: CN
Inventors: 樊一军
Original assignee: Yiwu Minju Hardware Tools Co ltd
Current assignee: Yiwu Minju Hardware Tools Co.,Ltd.
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-10-22
Anticipated expiration: 2040-10-30
Also published as: CN112354115A

Abstract

The invention provides a fire extinguishing device capable of buffering jet resistance, and relates to the field of fire extinguishing devices. This can cushion extinguishing device who sprays resistance, including two mounting panels and four gyro wheels, the gyro wheel is installed respectively in the left and right sides of mounting panel, and the one end that the bottom surface of two mounting panels is close to each other is through two U type connecting rod fixed connection, and top between two mounting panels is provided with the slide, and the logical groove that link up about all having seted up at both ends about the slide, and the equal fixed mounting of one end that the upper surface of two mounting panels was kept away from each other has slide bar A, and the equal fixed mounting in two sides has two sliding sleeves around the slide. This extinguishing device that can cushion injection resistance through setting up mounting panel, slide, rotor plate and clamping mechanism, has reached and to cushion its recoil when spraying to the effect of convenient transportation, it is big to have solved the fire-fighting lance recoil of prior art, drags the difficulty, and the fire fighter need pay out the problem of higher physical power for a long time.

Description

Fire extinguishing device capable of buffering injection resistance

Technical Field

The invention relates to the field of fire extinguishing devices, in particular to a fire extinguishing device capable of buffering jet resistance.

Background

A fire refers to a catastrophic combustion event that loses control over time or space. Among various disasters, a fire disaster is one of the main disasters which most often and most generally threaten public safety and social development, and human beings can utilize and control the fire, which is an important mark of civilized progress, so that the history of using the fire by the human beings and the history of fighting against the fire by the human beings are accompanied, people can continuously summarize the fire occurrence rule while using the fire, and basically all the people need to use a practical fire-fighting spray gun to extinguish a fire source when a fireman carries out fire fighting.

However, in the prior art, the fire-fighting spray gun has a large recoil, and after the water pipe is installed, the self weight is high, when the fire-fighting spray gun is dragged forwards, a plurality of firemen are needed to cooperate to drag, and spray the fire-fighting spray gun after reaching a fire scene.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a fire extinguishing device capable of buffering the spray resistance, and solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fire extinguishing device capable of buffering jet resistance comprises two mounting plates and four idler wheels, wherein the idler wheels are respectively arranged at the left side and the right side of the mounting plates, the ends, close to each other, of the bottom surfaces of the two mounting plates are fixedly connected through two U-shaped connecting rods, a sliding plate is arranged above the two mounting plates, through grooves which are communicated up and down are formed in the left end and the right end of the sliding plate, a sliding rod A is fixedly arranged at one end, far away from each other, of the upper surfaces of the two mounting plates, two sliding sleeves are fixedly arranged on the front surface and the back surface of the sliding plate, the two sliding sleeves positioned on one surface are sleeved outside the sliding rod A and are in sliding connection with the sliding rod A, springs A are sleeved outside the two sliding rod A, the right ends of the two springs A are respectively and fixedly connected with the right ends of the two sliding rods A, the left ends of the two springs A are respectively and fixedly connected with the two sliding sleeves positioned on the right side, the right end of the sliding plate is hinged with a supporting rod, and the other ends of the two supporting rods penetrate through the two mounting plates, the one end that two branches are located the mounting panel inside is articulated with two mounting panels respectively, and the top of slide is provided with the rotor plate, and the bottom surface of rotor plate is connected with the upper surface rotation of slide, and the equal fixed mounting in both ends has the supporting sleeve around the upper surface of rotor plate, is provided with clamping mechanism between the top of two supporting sleeves, and both ends joint is connected in the inside of two supporting sleeves and rather than rotating around clamping mechanism respectively.

The clamping mechanism comprises two rotating wheels, two mounting wheels, a motor and two sliding rods B, wherein the two rotating wheels are respectively positioned inside the two supporting sleeves and are in rotating connection with the two supporting sleeves, the two sliding rods B are positioned between the two rotating wheels and are respectively fixedly connected with the surfaces, close to each other, of the two rotating wheels, the motor is fixedly connected with the front surface of the rotating wheel positioned in front of the motor, a lead screw is fixedly mounted on an output shaft of the motor, the front end and the rear end of the lead screw are respectively in rotating connection with the two rotating wheels, the two mounting wheels are respectively positioned between the two rotating wheels, the two mounting wheels are both in sliding connection with the two sliding rods B, shifting forks are fixedly mounted on the surfaces, far away from each other, of the two rotating wheels, the upper ends of the two shifting forks are both in transmission connection with the lead screw, two pressing plates are fixedly mounted on the surfaces, close to each other, screw rods are inserted into the left end and the right end of the two pressing plates, one end of the screw rods penetrates through the pressing plates, the screw rod runs through the equal screw thread of one end of clamp plate and has cup jointed the nut, and the other end fixed mounting of screw rod has the kicking block, is located to be provided with the rubber pad between two upper and lower kicking blocks of one side, and the upper and lower both ends of rubber pad are articulated with two kicking blocks respectively, and spring B has all been cup jointed to the outside of screw rod, and spring B is located between clamp plate and the kicking block.

Preferably, two the standing groove that link up from top to bottom is all seted up to the right-hand member of mounting panel, and two branches run through two standing grooves respectively, and branch and mounting panel articulated position are located inside the standing groove.

Preferably, the upper ends of the circumferential surfaces of the two rotating wheels are fixedly provided with lantern rings, the left end and the right end of the lead screw respectively penetrate through the two lantern rings, and the left end and the right end of the lead screw are respectively connected with the two lantern rings in a rotating mode.

Preferably, two there is certain gap between the mounting panel, and two mounting panels are symmetrical setting around the vertical center line with U type connecting rod to slide bar A's front and back both ends are kept away from the distance between the one end the same with two mounting panels each other.

Preferably, two the one end that leads to the groove and be close to each other is the arc structure, and two lengths that lead to the groove are the same, and the slide is all run through to the one end that two logical grooves kept away from each other.

Preferably, the bottom of branch is the inclined plane column structure, and branch slope sets up, and two branches use the vertical center line longitudinal symmetry of slide to set up.

Preferably, the supporting sleeves are of an incomplete circular ring structure, the two supporting sleeves are symmetrically arranged in front and back directions along the vertical center line of the rotating plate, and the circle centers of the two supporting sleeves are located on the same straight line.

Preferably, the two sliding rods B are arranged up and down, moving rods are fixedly mounted on the surfaces, close to each other, of the two mounting wheels, and the upper ends and the lower ends of the two moving rods are respectively in sliding connection with the two sliding rods B.

Preferably, the upper end of the shifting fork is provided with a screw hole, the screw hole is in threaded connection with the lead screw, and the distance between the two shifting forks and the central line of the lead screw is the same

Compared with the prior art, the invention has the following beneficial effects:

1. the fire extinguishing device capable of buffering the jet resistance comprises a mounting plate, a sliding plate, a rotating plate and a clamping mechanism, wherein a fire-fighting lance is placed between two rubber pads, a control motor is controlled to rotate, the motor can drive a lead screw to rotate when rotating, two shifting forks can be controlled to be away from or approach to each other when the lead screw rotates, when two mounting wheels approach to each other, the pressing plate can be driven to approach to each other, the fire-fighting lance can be fixed by the two rubber pads, the left end and the right end of the fire-fighting lance can be fixed respectively, the problem that the diameters of the left end and the right end of the fire-fighting lance are different due to the fact that the two rubber pads on the left side and the right side are different in length can be solved, when the pressing plate is continuously clamped, a spring B starts to be compressed, the front ejector block and the rear ejector block can be matched and combined, so that a better clamping effect can be achieved, and the rotating wheel can rotate relative to a bearing sleeve, therefore, the upper and lower angles of the fire-fighting lance can be adjusted, the left and right angles of the fire-fighting lance can be controlled due to the arrangement of the rotating plate, after the fire-fighting lance is opened, the fire-fighting lance sprays certain resistance, the sliding plate can be stressed to move rightwards, the spring A can be stressed to compress at the moment, the sliding plate can push the two supporting rods when moving rightwards, the supporting rods can swing, further, the inclined surfaces of the supporting rods are contacted with the ground, the device can not move rightwards at the moment, the device can be fixed, a fireman does not need to hold the device, the supporting rods are arranged into an inclined surface-shaped structure and the angles of the supporting rods, larger resistance can not be generated when the device moves forwards, but the device can not retreat, the recoil of the device can be buffered when spraying, the transportation effect is convenient, the problems that the recoil of the fire-fighting in the prior art is large and the water lance is difficult to drag are solved, the fire fighters need to pay higher physical strength for a long time.

2. This extinguishing device that can cushion injection resistance through setting up two mounting panels and leading to the groove, because there is the gap between two mounting panels, so fire hose can place in the gap, and leads to the groove and can play the effect of direction fire hose, can avoid the water pipe to take on the device, influences its problem that changes the angle.

3. This extinguishing device that can cushion injection resistance, through setting up U type frame, the U type frame can play the effect of carrying on the water pipe, can make partly water pipe place on U type frame, provides certain buffering length for changing the fire-fighting lance angle

4. This extinguishing device that can cushion injection resistance, through setting up the gyro wheel, the gyro wheel can drive alone, can realize advancing by oneself in some flat positions, has reduced the fire fighter and has dragged the labour that the water pipe paid out to the device size is less, can walk in some comparatively constrictive positions, and the squirt can take off fast again, in the position that inconvenient device got into, can the fast switch-over be the state that the person was handheld, very big reduction personnel's work is paid out.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a portion of the present invention;

FIG. 5 is a schematic view of the connection of the slider to the mounting plate according to the present invention;

FIG. 6 is a schematic view of the connection between the clamping mechanism and the rotating plate according to the present invention;

FIG. 7 is a schematic view of a portion of the clamping mechanism of the present invention;

fig. 8 is an enlarged view of the structure of fig. 4 at a.

The device comprises a mounting plate 1, a roller 2, a 3U-shaped connecting rod, a sliding plate 4, a through groove 5, a sliding rod A6, a sliding sleeve 7, a spring A8, a supporting rod 9, a rotating plate 10, a bearing sleeve 11, a clamping mechanism 12, a 1201 rotating wheel, a 1202 mounting wheel, a 1203 motor, a 1204 sliding rod B, a 1205 lead screw, a 1206 shifting fork, a 1207 pressing plate, a 1208 screw rod, a 1209 screw rod, an 1210 jacking block, a 1211 rubber gasket, a 1212 spring B, a 13 lantern ring, a 14 moving rod and a 15 placing groove.

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.

Example one

As shown in figures 1-8, a fire extinguishing device capable of buffering injection resistance comprises two mounting plates 1 and four rollers 2, wherein the rollers 2 are respectively mounted at the left side and the right side of the mounting plates 1, the ends, close to each other, of the bottom surfaces of the two mounting plates 1 are fixedly connected through two U-shaped connecting rods 3, a sliding plate 4 is arranged above the two mounting plates 1, through grooves 5 which are communicated up and down are respectively formed at the left end and the right end of the sliding plate 4, the ends, close to each other, of the two through grooves 5 are of an arc structure, the lengths of the two through grooves 5 are the same, the ends, far away from each other, of the two through grooves 5 are respectively communicated with the sliding plate 4, the through grooves 5 can be used for placing water pipes, slide rods A6 are fixedly mounted at the ends, far away from each other, of the upper surfaces of the two mounting plates 1, a certain gap exists between the two mounting plates 1, the two mounting plates 1 are symmetrically arranged front and back with the vertical central line of the U-shaped connecting rods 3, the distances between the front end and the rear end of the sliding rod A6 and the ends, far away from each other, of the two mounting plates 1 are the same, two sliding sleeves 7 are fixedly mounted on the front surface and the rear surface of the sliding plate 4, the two sliding sleeves 7 positioned on one surface are sleeved on the outer portion of the sliding rod A6 and are in sliding connection with the sliding rod A6, springs A8 are sleeved on the outer portions of the two sliding rods A6, the right ends of the two springs A8 are fixedly connected with the right ends of the two sliding rods A6 respectively, the left ends of the two springs A8 are fixedly connected with the two sliding sleeves 7 positioned on the right side respectively, the right end of the sliding plate 4 is hinged with a support rod 9, the bottom end of the support rod 9 is of an inclined plane structure, the support rod 9 is obliquely arranged, the two support rods 9 are symmetrically arranged front and back with the vertical central line of the sliding plate 4, the support rod 9 can be in contact with the ground, the inclined plane structure can play a large friction force when moving back, the other ends of the two support rods 9 penetrate through the two mounting plates 1, one ends of the two support rods 9 positioned in the mounting plates 1 are hinged with the two mounting plates 1 respectively, the right-hand member of two mounting panels 1 all sets up standing groove 15 that link up from top to bottom, two supporting rods 9 run through two standing grooves 15 respectively, supporting rod 9 is located inside standing groove 15 with mounting panel 1 articulated position, the top of slide 4 is provided with rotor plate 10, the bottom surface of rotor plate 10 is connected with the upper surface rotation of slide 4, the equal fixed mounting in both ends has supporting sleeve 11 around the upper surface of rotor plate 10, be provided with clamping mechanism 12 between the top of two supporting sleeve 11, both ends joint respectively is connected at the inside of two supporting sleeve 11 and rather than rotating around clamping mechanism 12, supporting sleeve 11 is incomplete ring structure, two supporting sleeve 11 are symmetrical setting around the vertical central line with rotor plate 10, the centre of a circle of two supporting sleeve 11 is located same straight line.

The clamping mechanism 12 comprises two rotating wheels 1201, two mounting wheels 1202, a motor 1203 and two sliding rods B1204, the two rotating wheels 1201 are respectively located inside and rotatably connected with two supporting sleeves 11, the inside of the supporting sleeves 11 is of a groove-shaped structure, the two sliding rods B1204 are located between the two rotating wheels 1201, the two sliding rods B1204 are respectively fixedly connected with one surfaces of the two rotating wheels 1201, which are close to each other, the motor 1203 is fixedly connected with the front surface of the rotating wheel 1201 located in front, a lead screw 1205 is fixedly installed on an output shaft of the motor 1203, the front end and the rear end of the lead screw 1205 are respectively rotatably connected with the two rotating wheels 1201, collars 13 are fixedly installed at the upper ends of the circumferential surfaces of the two rotating wheels 1201, the left end and the right end of the lead screw 1205 respectively penetrate through the two collars 13, the left end and the right end of the lead screw 1205 are respectively rotatably connected with the two collars 13, the two mounting wheels 1202 are respectively located between the two rotating wheels 1201, and the two mounting wheels 1202 are both slidably connected with the two sliding rods B1204, the two sliding rods B1204 are arranged up and down, the surfaces, close to each other, of the two mounting wheels 1202 are fixedly provided with moving rods 14, the upper ends and the lower ends of the two moving rods 14 are respectively in sliding connection with the two sliding rods B1204, the surfaces, far away from each other, of the two rotating wheels 1201 are respectively fixedly provided with shifting forks 1206, the upper ends of the two shifting forks 1206 are respectively in transmission connection with a lead screw 1205, the upper ends of the shifting forks 1206 are provided with screw holes which are in threaded connection with the lead screw 1205, the central lines, far away from the lead screw 1205, of the two shifting forks 1206 are respectively and fixedly provided with two pressing plates 1207, the left ends and the right ends of the two pressing plates 1207 are respectively inserted with a screw 1208, one ends of the screws 1208 penetrate through the pressing plates 1207 and are respectively in threaded sleeve joint with a nut 1209, the other ends of the screws are fixedly provided with top blocks 1210, a rubber gasket 1211 is arranged between the upper top block 1210 which is positioned on one side, and the upper end and the lower end of the rubber gasket 1211 are respectively hinged with the two top blocks 1210, the rubber pads 1211 are thick, the left and right rubber pads 1211 are different in length and distance, a spring B1212 is sleeved outside the screw 1208, and the spring B1212 is located between the pressing plate 1207 and the top block 1210.

When the fire-fighting lance clamping device is used, the fire-fighting lance is placed between the two rubber pads 1211, the motor 1203 is controlled to rotate, the motor 1203 can drive the screw rod 1205 to rotate when rotating, the screw rod 1205 can control the two shifting forks 1206 to be away from or close to each other when rotating, the pressing plate 1207 can be driven to be close to each other when the two mounting wheels 1202 are close to each other, the fire-fighting lance can be fixed by the two rubber pads 1211, the left end and the right end of the fire-fighting lance can be fixed respectively, the problem that the diameters of the left end and the right end of the fire-fighting lance are different due to the fact that the lengths of the two rubber pads 1211 on the left side and the right side are different can be solved, when the pressing plate 1207 is clamped continuously, the spring B1212 starts to compress, the front jacking block 1210 and the rear jacking block 1210 can be matched and combined, and a better clamping effect can be achieved, the rotating wheel 1201 can rotate relative to the supporting sleeve 11, the up-down angle and the up-down angle of the fire-fighting lance can be adjusted, due to the arrangement of the rotating plate 10, can realize controlling the angle about the fire-fighting lance, after opening the fire-fighting lance, the fire-fighting lance sprays and has certain resistance, so slide 4 can the atress move right, spring A8 can compress by the atress this moment, slide 4 can push up two branch 9 when moving right, branch 9 can swing, and then the inclined plane and the ground contact of branch 9, the device can not move right this moment, can realize being fixed, the fireman need not hold, because branch 9 sets up to the setting of inclined plane column structure and its angle, so can not produce great resistance when the device gos forward, but the device can't retreat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but fire extinguishing apparatus of buffering injection resistance, includes two mounting panels (1) and four gyro wheels (2), its characterized in that: the roller wheels (2) are respectively arranged at the left side and the right side of the mounting plates (1), one ends of the bottom surfaces of the two mounting plates (1) close to each other are fixedly connected through two U-shaped connecting rods (3), a sliding plate (4) is arranged above the space between the two mounting plates (1), through grooves (5) which are communicated up and down are respectively arranged at the left end and the right end of the sliding plate (4), slide bars A (6) are respectively and fixedly arranged at the ends of the upper surfaces of the two mounting plates (1) far away from each other, two sliding sleeves (7) are respectively and fixedly arranged at the front side and the rear side of the sliding plate (4), the two sliding sleeves (7) positioned at one side are sleeved outside the slide bars A (6) and are in sliding connection with the slide bars A, springs A (8) are respectively sleeved outside the two slide bars A (6), the right ends of the two springs A (8) are respectively and fixedly connected with the right ends of the two sliding sleeves (7) positioned at the right side, the right end of the sliding plate (4) is hinged with a supporting rod (9), the other ends of the two supporting rods (9) penetrate through the two mounting plates (1), one ends of the two supporting rods (9) positioned inside the mounting plates (1) are respectively hinged with the two mounting plates (1), a rotating plate (10) is arranged above the sliding plate (4), the bottom surface of the rotating plate (10) is rotatably connected with the upper surface of the sliding plate (4), supporting sleeves (11) are fixedly arranged at the front end and the rear end of the upper surface of the rotating plate (10), a clamping mechanism (12) is arranged between the upper portions of the two supporting sleeves (11), and the front end and the rear end of the clamping mechanism (12) are respectively clamped inside the two supporting sleeves (11) and rotatably connected with the supporting sleeves;

the clamping mechanism (12) comprises two rotating wheels (1201), two mounting wheels (1202), a motor (1203) and two sliding rods B (1204), the two rotating wheels (1201) are respectively positioned inside the two supporting sleeves (11) and are in rotating connection with the two supporting sleeves, the two sliding rods B (1204) are positioned between the two rotating wheels (1201), the two sliding rods B (1204) are respectively and fixedly connected with one surfaces of the two rotating wheels (1201) close to each other, the motor (1203) is fixedly connected with the front surface of the rotating wheel (1201) positioned in front of the motor, a lead screw (1205) is fixedly mounted on an output shaft of the motor (1203), the front end and the rear end of the lead screw (1205) are respectively and rotatably connected with the two rotating wheels (1201), the two mounting wheels (1202) are respectively positioned between the two rotating wheels (1201), the two mounting wheels (1202) are both in sliding connection with the two sliding rods B (1204), and shifting forks (1206) are fixedly mounted on the surfaces of the two rotating wheels (1201) far away from each other, the upper ends of the two shifting forks (1206) are in transmission connection with a lead screw (1205), two pressing plates (1207) are fixedly mounted on the surfaces, close to each other, of the two mounting wheels (1202), screw rods (1208) are inserted into the left end and the right end of the two pressing plates (1207), one ends of the screw rods (1208) penetrate through the pressing plates (1207), nuts (1209) are sleeved on the screw rods (1208) through threads at one ends of the pressing plates (1207), jacking blocks (1210) are fixedly mounted at the other ends of the screw rods (1208), a rubber pad (1211) is arranged between the upper jacking block (1210) and the lower jacking block (1210) on one side, the upper end and the lower end of the rubber pad (1211) are hinged with the two jacking blocks (1210) respectively, springs B (1212) are sleeved outside the screw rods (1208), and the springs B (1212) are located between the pressing plates (1207) and the jacking blocks (1210);

lantern rings (13) are fixedly installed at the upper ends of the circumferential surfaces of the two rotating wheels (1201), the left end and the right end of the lead screw (1205) respectively penetrate through the two lantern rings (13), and the left end and the right end of the lead screw (1205) are respectively in rotary connection with the two lantern rings (13);

the two sliding rods B (1204) are arranged up and down, the moving rods (14) are fixedly arranged on the surfaces, close to each other, of the two mounting wheels (1202), and the upper ends and the lower ends of the two moving rods (14) are respectively in sliding connection with the two sliding rods B (1204).

2. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: two standing groove (15) that link up from top to bottom are all seted up to the right-hand member of mounting panel (1), and two standing groove (15) are run through respectively in two branch (9), and branch (9) are located inside standing groove (15) with mounting panel (1) articulated position.

3. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: two there is certain gap between mounting panel (1), and two mounting panel (1) are with the vertical central line longitudinal symmetry setting of U type connecting rod (3) to the distance between keeping away from one end is the same with two mounting panel (1) each other in both ends around slide bar A (6).

4. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: two the one end that leads to groove (5) and be close to each other is the arc structure, and the length that two lead to groove (5) is the same, and slide (4) are all run through to the one end that two lead to groove (5) keep away from each other.

5. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: the bottom of branch (9) is the inclined plane column structure, and branch (9) slope sets up, and two branches (9) are symmetrical setting around the vertical central line with slide (4).

6. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: the supporting sleeves (11) are of an incomplete circular ring structure, the two supporting sleeves (11) are symmetrically arranged in the front and back direction of the vertical central line of the rotating plate (10), and the circle centers of the two supporting sleeves (11) are located on the same straight line.

7. A fire extinguishing apparatus capable of buffering a spraying resistance according to claim 1, wherein: screw holes are formed in the upper ends of the shifting forks (1206), the screw holes are in threaded connection with the lead screw (1205), and the distance between the two shifting forks (1206) and the center line of the lead screw (1205) is the same.