CN213527269U

CN213527269U - Quick coiling mechanism of fire hose

Info

Publication number: CN213527269U
Application number: CN202022038191.4U
Authority: CN
Inventors: 秦胜艳; 贺世春; 刘磊; 彭海浪
Original assignee: Sichuan Songze Safety Technology Co ltd
Current assignee: Sichuan Songze Safety Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-25
Anticipated expiration: 2030-09-16

Abstract

The application relates to a quick coiling mechanism of fire hose, including the bottom plate, rotate on the bottom plate and be provided with the reel that is used for rolling fire hose, be provided with the coupling assembling that is used for connecting fire hose one end in the reel. The winding drum is provided with a ratchet wheel, and the ratchet wheel is provided with a first pawl and a second pawl which are used for driving the ratchet wheel to rotate. The bottom plate is provided with a pushing device and an extruding device for extruding the fire hose. Four gyro wheels are installed to the bottom of bottom plate, conveniently remove whole device, and the articulated handle that pushes away that is provided with in bottom plate top for promote the bottom plate, need not will push away the handle constantly and rotate to laminating with the bottom plate, save area. After the fire control work was accomplished, in installing the reel with fire hose, it is fixed through coupling assembling, orders about ratchet through first pawl and second pawl and rotates, with the fire hose rolling, convenient operation is swift, can use under various environment, effectively improves the suitability of device.

Description

Quick coiling mechanism of fire hose

Technical Field

The application relates to the field of fire-fighting equipment, in particular to a quick winding device for a fire hose.

Background

The fire hose is a hose for transporting high-pressure water, foam, and other fire-retardant liquids, and is an indispensable part of fire-fighting equipment. The fire hose for fire extinguishing is convenient to lay when in use, and becomes one of the most main fire extinguishing tools in daily life. When current fire hose produced in the workshop, often can pile up subaerial in the workshop after having produced, lack the coiling mechanism, lead to the fire hose subaerial in a jumble, the manual work rolling is got up comparatively difficultly, and rolling efficiency is lower.

The patent of grant bulletin No. CN211034758U discloses an automatic coiling device of production fire hose, including bottom plate and the pushing hands that has the pulley, screw fixed mounting forked tail guide rail is passed through at the top of bottom plate, the support of inlay card on the forked tail guide rail rotates installation wind-up roll through the pivot, the bearing roller is still installed at the top of bottom plate, the side welding of bottom plate has the layer board, the layer board passes through backup pad welded fastening motor mounting panel, the motor is installed at the top of motor mounting panel, install belt main wheel and driving gear on the output shaft of motor, the belt main wheel passes through belt transmission and connects the belt auxiliary wheel, the belt auxiliary wheel welds the one end at the lead screw, the lead screw rotates and installs on the bottom plate, the driving gear meshes with the driven gear of pivot one end, the bottom welding of support has the.

With respect to the related art among the above, there are the following drawbacks: after the indoor fire disaster, the circuit is damaged, so that the indoor power supply is not available, the device cannot be normally used, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

In order to carry out the rolling to fire hose in not having the power environment, this application provides a quick coiling mechanism of fire hose.

The application provides a quick coiling mechanism of fire hose adopts following technical scheme:

a fire hose quick winding device comprises a bottom plate, wherein a winding drum is rotatably arranged on the bottom plate, a rotating shaft of the winding drum is horizontally arranged, a connecting assembly used for connecting a hose is arranged on the winding drum, a driving assembly used for driving the winding drum to rotate is arranged on the bottom plate and comprises a ratchet wheel, a first pawl, a second pawl and a linkage rod, the ratchet wheel is coaxially and fixedly connected with the winding drum, a mounting plate is fixedly arranged on one side of the ratchet wheel on the bottom plate, the linkage rod is rotatably arranged on the mounting plate, the rotating shaft of the linkage rod is arranged in the middle of the linkage rod, a driving piece used for driving the linkage rod to rotate is fixedly arranged on the linkage rod, the first pawl is rotatably arranged at one end of the linkage rod and is meshed with the ratchet wheel, the second pawl is rotatably arranged at one end of the linkage rod far away from the first pawl and is meshed with the pawl, and the first pawl and the second pawl, and elastic pieces for driving the first pawl and the second pawl to be meshed with the ratchet wheel are arranged on the rotating shafts of the first pawl and the second pawl.

Through adopting above-mentioned technical scheme, during the rolling, be connected to the reel with the one end of fire hose through coupling assembling, then order about the trace through the driving piece and rotate in the direction of keeping away from ratchet prong one side, the trace orders about first pawl promotion ratchet rotation, the second pawl rotates the ratchet in the direction of keeping away from prong one side, then the counter rotation trace, the trace drives first pawl and rotates in the direction of keeping away from prong one side, the second pawl is to promoting ratchet rotation, repeat above-mentioned operation, it can order about the ratchet to one side continuous rotation to order about the trace to rotate repeatedly through the driving piece, the reel is driven with the fire hose rolling to the ratchet, and convenient operation is swift, can use under various environment, effectively improve the suitability of device.

Preferably, the driving part is a pedal, a second spring is arranged on one side of the pedal, which faces the bottom plate, one end of the second spring is fixedly connected with the pedal, and the other end of the second spring is fixedly connected with the bottom plate.

Through adopting above-mentioned technical scheme, during the rolling, order about ratchet through stepping on the footboard and rotate, the footboard steps on back second spring and orders about the footboard upwards to rotate and lift up to the end, then continues to step on the footboard until completely rolling up the fire hose, makes the process of rolling up the hosepipe convenient and fast more.

Preferably, coupling assembling includes splint and first spring, a bar hole has been seted up along the direction that is on a parallel with the axis of rotation on the reel, splint rotate to set up in the reel, the axis of rotation of splint is on a parallel with the axis of rotation of reel, one side in bar hole is kept away from at splint to first spring setting, the one end and splint fixed connection, the other end and reel fixed connection of first spring.

Through adopting above-mentioned technical scheme, stretch into the reel with the one end of fire hose from the bar hole in, place it between the inner wall of splint and reel, order about splint through first spring and fix the hosepipe, effectively avoid rolling in-process hosepipe to take place to slide.

Preferably, two vertical limiting plates are arranged on two sides of the winding drum, one of the two limiting plates, which is close to the ratchet wheel, is fixedly connected with the winding drum, and the other limiting plate is detachably connected with the winding drum.

Through adopting above-mentioned technical scheme, press from both sides the fire hose tight back, install vertical limiting plate, effectively avoid the rolling in-process to well waterproof area to take place the skew, make the fire hose after the rolling more regular.

Preferably, the bottom plate is provided with a pushing device for tightly supporting the fire hose, the pushing device comprises a pushing plate and a first supporting rod, the first supporting rod is fixedly arranged on the bottom plate, one end, far away from the bottom plate, of the first supporting rod is provided with a sliding rod in a sliding mode along the horizontal direction, the pushing plate is fixedly arranged at one end, close to the winding drum, of the sliding rod, the pushing plate is parallel to the rotating shaft of the winding drum, a third spring used for driving the sliding rod to slide towards one side, close to the winding drum, is arranged on the first supporting rod, one end of the third spring is fixedly connected with the sliding rod, and the other end.

Through adopting above-mentioned technical scheme, the rolling process is in, and the third spring orders about the push pedal all the time with the reel butt, after the fire hose coiling to the reel, the push pedal compresses tightly it with the surperficial butt of fire hose all the time, makes the fire hose after the rolling compacter.

Preferably, the bottom plate is provided with an extrusion device for extruding water in the water band, the extrusion device comprises two extrusion rollers, the bottom plate is provided with a second supporting rod, the two extrusion rollers are rotatably arranged on the supporting rod, and a gap exists between the two extrusion rollers.

Through adopting above-mentioned technical scheme, before the rolling, pass the fire hose between two squeeze rolls, two squeeze rolls extrude fire hose during the rolling, extrude away the remaining water in the fire hose, effectively avoid the fire hose after the rolling overweight.

Preferably, the side walls of the two squeezing rollers are provided with bristles.

By adopting the technical scheme, the outer wall of the fire hose is scrubbed in the rolling process, so that the fire hose is tidier.

Preferably, the bottom plate is provided with a push handle, and the bottom of the bottom plate is provided with universal wheels.

Through adopting above-mentioned technical scheme, conveniently remove whole device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fire hose winding device is convenient and quick to operate, can be used in various environments, and effectively improves the applicability of the device;

2. the bottom plate is provided with a push plate for extruding the fire hose, and the surface of the fire hose is always tightly supported during rolling, so that the fire hose is more compact after being rolled and is convenient to store;

3. be provided with two squeeze rolls on the bottom plate, extrude away remaining moisture in the fire hose during the rolling, effectively alleviateed the weight of fire hose after the rolling.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a driving group display diagram of an embodiment of the present application.

FIG. 3 is a partial cross-sectional view of a spool portion from another perspective of an embodiment of the present application.

Description of reference numerals: 1. a base plate; 2. a reel; 3. a connecting assembly; 31. a splint; 32. a first spring; 33. a strip-shaped hole; 4. a drive assembly; 41. a linkage rod; 42. a first pawl; 43. a second pawl; 44. a ratchet wheel; 45. a pedal; 46. a second spring; 47. a torsion spring; 5. a limiting plate; 6. a pushing device; 61. pushing the plate; 62. a first support bar; 63. a third spring; 64. a slide bar; 7. an extrusion device; 71. a second support bar; 72. a squeeze roll; 73. brushing; 8. a universal wheel; 9. a push handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses quick coiling mechanism of fire hose. Referring to fig. 1, the winding device includes bottom plate 1, rotates on the bottom plate 1 and is provided with reel 2 that is used for rolling fire hose, is provided with coupling assembling 3 that is used for connecting fire hose one end in reel 2, is provided with on the bottom plate 1 and orders about reel 2 pivoted drive assembly 4. A ratchet wheel 44 is coaxially welded on the winding drum 2, and a first pawl 42 and a second pawl 43 for driving the ratchet wheel 44 to rotate are arranged on the ratchet wheel 44. The bottom plate 1 is provided with a pushing device 6 for tightly abutting against the surface of the fire hose and an extruding device 7 for extruding the fire hose. Four universal wheels 8 are installed to the bottom of bottom plate 1, and the convenience is removed whole device, and the articulated handle 9 that pushes away that is provided with in 1 top of bottom plate for promote bottom plate 1, need not constantly will push away handle 9 and rotate to laminating with bottom plate 1, save area.

Referring to fig. 2, two vertical limiting plates 5 are arranged on two sides of the winding drum 2 and used for limiting two sides of the fire hose during winding and avoiding deviation during winding of the fire hose. Be close to limiting plate 5 and the welding of military reel 2 of ratchet 44 one side, keep away from limiting plate 5 of ratchet 44 one side and can dismantle the connection, when counteracting the waterproof tape one end installation, will keep away from limiting plate 5 of ratchet 44 one side and pull down, conveniently operate.

Referring to fig. 2, the ratchet 44 is coaxially fixed on one side of the drum 2, and a mounting plate is welded on the bottom plate 1 and is located on the side of the ratchet 44 facing the tooth tip. The mounting plate is rotatably provided with a linkage rod 41, the linkage rod 41 is provided with three connecting points, the three connecting points are circumferentially distributed around the rotating shaft of the linkage rod 41, a first pawl 42 and a second pawl 43 are respectively rotatably arranged on the two connecting points, and the first pawl 42 extends upwards and is meshed with a ratchet 44; the second pawl 43 is disposed horizontally and engages with the bottom of the ratchet 44. The rotational shafts of the first and

second pawls

42, 43 are each provided with an elastic member, in this embodiment a torsion spring 47, for urging them into engagement with the ratchet 44. A pedal 45 is welded at the other connecting point of the connecting plate, a second spring 46 is arranged between the bottom surface of the pedal 45 and the bottom plate 1, one end of the second spring 46 is welded with the pedal 45, and the other end of the second spring is welded with the bottom plate 1.

When the fire fighter rolls up, the fire fighter steps down on the pedal 45, the linkage rod 41 rotates to drive the first pawl 42 to drive the ratchet wheel 44 to rotate towards the side towards which the tooth tips face, and the second pawl 43 slides towards the side of the tooth backs of the ratchet wheel 44; when the pedal 45 is released, the spring drives the pedal 45 to rotate reversely, the linkage rod 41 drives the first pawl 42 to slide towards one side of the back of the tooth, and the second pawl 43 drives the tooth tip on the ratchet 44 to rotate towards one side. The function of rolling the fire hose can be realized by reciprocating the treading pedal 45, the operation is labor-saving, and the rolling process is more convenient and faster.

Referring to fig. 3, the connection assembly 3 includes a clamping plate 31 and a first spring 32, the clamping plate 31 is hinged to the inner wall of the winding drum 2 along the rotation axis direction of the winding drum 2, the first spring 32 is disposed between the clamping plate 31 and the inner wall of the winding drum 2 and used for driving the clamping plate 31 to abut against the inner wall in the other direction, one end of the first spring 32 is welded to the winding drum 2, and the other end of the first spring is welded to the clamping plate 31. A bar hole 33 has been seted up along the direction that is on a parallel with 2 axis of rotation of reel on reel 2, before the rolling, stretches into reel 2 with fire hose's one end from bar hole 33 in to fix through splint 31, fire hose takes place to rotate when avoiding the rolling.

Referring to fig. 3, the pushing means 6 includes a first lever 62, a push plate 61, and a third spring 63. The first supporting rod 62 is vertically welded on one side, close to the push handle 9, of the bottom plate 1, a horizontal sleeve is welded at the top end of the supporting rod, a sliding rod 64 perpendicular to the first supporting rod is welded in the middle of the push plate 61, the sliding rod 64 is arranged in the sleeve in a sliding mode along the horizontal direction, the third spring 63 is sleeved on the first sliding rod 64, one end of the third spring 63 is abutted to the push plate 61, and the other end of the third spring is abutted to the sleeve. During the rolling, third spring 63 orders about push pedal 61 and fire hose butt, carries out the butt to fire hose, orders about the fire hose after the rolling more compact, conveniently carries.

Referring to fig. 3, the pressing device 7 includes two parallel pressing rollers 72. Keep away from on the bottom plate 1 that one side welding of pushing away handle 9 has a vertical second branch 71, and two squeeze rolls 72 level are rotated and are set up on second branch 71, leave the clearance between two squeeze rolls 72, pass the fire hose during the rolling between two squeeze rolls 72, and the rolling in-process extrudees the fire hose, extrudees away remaining moisture, makes the fire hose weight after the rolling lighter, conveniently carries. The squeeze roller 72 is provided with bristles 73. The outer wall of the fire hose is constantly cleaned in the winding process, so that the fire hose is cleaner and does not need to be subsequently cleaned.

The implementation principle of the quick coiling mechanism of fire hose in the embodiment of the application is as follows: after the fire control work is finished, pass the gap between squeeze roll 72 with the one end of fire hose, install in reel 2 through bar hole 33, through the splint 31 centre gripping, then install limiting plate 5 on reel 2. When the pedal 45 is stepped on, the ratchet 44 is driven by the first pawl 42 and the second pawl 43 to drive the winding drum 2 to rotate, and the fire hose is wound on the winding drum 2. After the rolling is completed, the limiting plate 5 is taken down, and then the rolled fire hose is taken down, so that the fire hose winding device is convenient and quick to operate, can be used in various environments, and effectively improves the applicability of the fire hose winding device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quick coiling mechanism of fire hose, includes bottom plate (1), its characterized in that: the water hose connecting device is characterized in that a winding drum (2) is rotatably arranged on the bottom plate (1), a rotating shaft of the winding drum (2) is horizontally arranged, a connecting assembly (3) used for connecting a water hose is arranged on the winding drum (2), a driving assembly (4) used for driving the winding drum (2) to rotate is arranged on the bottom plate (1), the driving assembly comprises a ratchet wheel (44), a first pawl (42), a second pawl (43) and a linkage rod (41), the ratchet wheel (44) is coaxially and fixedly connected with the winding drum (2), a mounting plate is fixedly arranged on one side, located on the ratchet wheel (44), of the bottom plate (1), the linkage rod (41) is rotatably arranged on the mounting plate, the rotating shaft of the linkage rod (41) is located in the middle of the linkage rod (41), a driving piece used for driving the linkage rod (41) to rotate is fixedly arranged on the linkage rod (41), the first pawl (42) is rotatably arranged at one end of the linkage, the second pawl (43) is rotatably arranged at one end, far away from the first pawl (42), of the linkage rod (41) and meshed with the pawls, the first pawl (42) and the second pawl (43) are respectively located on two sides of the ratchet wheel (44), and elastic pieces used for driving the first pawl (42) and the second pawl (43) to be meshed with the ratchet wheel (44) are arranged on rotating shafts of the first pawl (42) and the second pawl (43).

2. The fire hose quick winding device according to claim 1, wherein: the driving piece is a pedal (45), one side of the pedal (45) facing the bottom plate (1) is provided with a second spring (46), one end of the second spring (46) is fixedly connected with the pedal (45), and the other end of the second spring is fixedly connected with the bottom plate (1).

3. The fire hose quick winding device according to claim 1, wherein: coupling assembling (3) are including splint (31) and first spring (32), a bar hole has been seted up along the direction that is on a parallel with the axis of rotation on reel (2), splint (31) rotate and set up in reel (2), the axis of rotation of splint (31) is on a parallel with the axis of rotation of reel (2), one side in bar hole is kept away from in splint (31) in first spring (32) setting, the one end and splint (31) fixed connection, the other end and reel (2) fixed connection of first spring (32).

4. The fire hose quick winding device according to claim 3, wherein: two vertical limiting plate (5) plates are arranged on two sides of the winding drum (2), one of the limiting plates (5) close to the ratchet wheel (44) is fixedly connected with the winding drum (2), and the other limiting plate is detachably connected with the winding drum (2).

5. The fire hose quick winding device according to claim 1, wherein: the fire hose pushing device comprises a pushing plate (61) and a first supporting rod (62), wherein the pushing plate (6) is used for tightly supporting a fire hose, the first supporting rod (62) is fixedly arranged on the bottom plate (1), one end, far away from the bottom plate (1), of the first supporting rod (62) is provided with a sliding rod (64) in a sliding mode along the horizontal direction, the pushing plate (61) is fixedly arranged at one end, close to the winding drum (2), of the sliding rod (64), the pushing plate (61) is parallel to a rotating shaft of the winding drum (2), a third spring (63) used for driving the sliding rod (64) to slide towards one side, close to the winding drum (2) is arranged on the first supporting rod (62), one end of the third spring (63) is fixedly connected with the sliding rod (64), and the other end of the third spring is fixedly connected with the first supporting.

6. The fire hose quick winding device according to claim 1, wherein: the water hose squeezing device is characterized in that an extrusion device (7) used for extruding water in a water hose is arranged on the base plate (1) and comprises two extrusion rollers (72), a second support rod (71) is arranged on the base plate (1), the two extrusion rollers (72) are rotatably arranged on the support rods, and a gap exists between the two extrusion rollers (72).

7. The fire hose quick winding device according to claim 6, wherein: and bristles (73) are arranged on the side walls of the two squeezing rollers (72).

8. The fire hose quick winding device according to claim 1, wherein: the push handle (9) is arranged on the bottom plate (1), and the universal wheels (8) are arranged at the bottom of the bottom plate (1).