CN211619661U

CN211619661U - Convenient coiling mechanism of fire hose

Info

Publication number: CN211619661U
Application number: CN201922445447.0U
Authority: CN
Inventors: 王胜义; 沈玉华; 陈智强; 范永强; 李官辉
Original assignee: Guangdong Rongye Fire Engineering Co ltd
Current assignee: Guangdong Rongye Fire Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-02
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a convenient coiling mechanism of fire hose, through setting up U type groove on the supporting seat, U type groove is arranged in at the pivot both ends, the pivot middle part is rotated and is connected hosepipe rolling dish, and there are motor and drive wheel drive, realize the rolling of fire hose, clamp plate locking is passed through in the pivot, and the clamp plate is exerted the gravity of giving the hosepipe backing roll through pin joint and tong and fire hose and is realized compressing tightly fixed to the pivot, and convenient simple, and the fire hose after the rolling is dismantled to the convenience, and base and supporting seat form by shaft-like or tubular structure welding, lighten its weight, conveniently help the fortune.

Description

Convenient coiling mechanism of fire hose

Technical Field

The utility model relates to a fire-fighting equipment field, in particular to convenient coiling mechanism of fire hose.

Background

Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric. The advanced fire hose is made of polyurethane and other polymer materials. After the fire hose is used or maintained, checked and cleaned at ordinary times, the fire hose needs to be rolled. The fire hose can be flexibly folded and unfolded in the hands of fire fighters, but the fire hose to be unfolded in the hands of common staff of enterprises can not be easily restored, the speed is low, the fire hose can be wound unevenly and is rotated and interwoven, and the fire hose can not be unfolded quickly to bury accidents in the later period of fire.

The existing winding device has the disadvantages of complex structure, heavy weight and difficult transportation; and the fire hose after rolling is difficult to be dismantled, so when needing to roll up many fire hoses respectively, it is very troublesome.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the utility model aims to provide a simple structure, quality are light and dismantle convenient coiling mechanism to waterproof area.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a convenient winding device for a fire hose comprises a base, wherein two supporting seats are fixed on the base, U-shaped grooves communicated with the top surfaces of the two supporting seats are formed in the supporting seats, the fire hose winding device further comprises a rotating shaft, two ends of the rotating shaft are respectively arranged in the U-shaped grooves of the two supporting seats, a hose winding disc is rotatably connected to the middle of the rotating shaft, two ends of the hose winding disc are fixedly connected with rotating rings, a driving wheel is connected to the lower portion of each rotating ring in a meshed mode, a motor is connected to the center of each driving wheel; the supporting seat is hinged to a pressing plate on one side of the U-shaped groove, one end, away from the hinge, of the pressing plate is connected with a cylindrical rod, the end of the cylindrical rod is connected with a water hose supporting roller, a clamping hand is fixed to the upper end face of the supporting seat on the other side of the U-shaped groove, and a C-shaped opening matched with the cylindrical rod and with an upward opening is formed in the clamping hand.

In the convenient and fast winding device of the fire hose, external threads are arranged at two ends of the hose winding disc, and the rotating ring is fixed on the hose winding disc through threaded connection.

In the convenient and fast winding device of the fire hose, gear teeth are arranged on the outer surface of the rotating ring, and a gear tooth pair matched with the gear teeth is arranged on the outer surface of the driving wheel.

In the convenient and fast winding device of the fire hose, the hose winding disc is provided with a center hole penetrating through the rotating shaft, the center hole is divided into three sections, namely a first section of hole, a second section of hole and a third section of hole, the diameters of the first section of hole, the second section of hole and the third section of hole are sequentially reduced, and a first bearing matched with the first section of hole and a second bearing matched with the third section of hole are sleeved on the rotating shaft.

In the convenient and fast winding device of the fire hose, the pressing plate is shaped like Jiong, the middle part of the pressing plate is buckled on the supporting seat, and the lower end surface of the pressing plate is arc-shaped and matched with the outer surface of the rotating shaft.

In the convenient and fast winding device of the fire hose, the tail end of the cylindrical rod is fixedly connected with a connecting block, and the hose supporting roller is rotatably connected to the connecting block.

In the convenient winding device of the fire hose, a compression roller is arranged above the hose supporting roller, two ends of the compression roller are connected with a trunnion ball-and-socket assembly, the lower end of the trunnion ball-and-socket assembly penetrates through a connecting block, a spring is sleeved below the connecting block, and the trunnion ball-and-socket assembly is in threaded connection with a nut below the spring.

In the convenient and fast winding device of the fire hose, the base is rectangular and is formed by sequentially welding four square pipes or round pipes end to end.

In the convenient and fast winding device of the fire hose, four corners of the base are provided with trundles.

Has the advantages that: through setting up U type groove on the supporting seat, the U type groove is arranged in at the pivot both ends, and the pivot middle part is rotated and is connected hosepipe rolling dish to there are motor and drive wheel drive, realize the rolling of fire hose, the pivot is passed through clamp plate locking, and the clamp plate is exerted the gravity of hosepipe backing roll through pin joint and tong and fire hose and is realized compressing tightly fixedly to the pivot, and is convenient simple, and the fire hose after the convenient rolling is dismantled. And the base and the supporting seat are formed by welding rod-shaped or tubular structures, so that the weight of the base and the supporting seat is reduced, and the side transportation is facilitated.

Drawings

Fig. 1 is the utility model provides a fire hose's convenient coiling mechanism's schematic structure diagram.

Fig. 2 is a partial enlarged view of fig. 1 at a.

FIG. 3 is a schematic view of a connection structure of a water hose winding disc and a rotating shaft.

Description of the main element symbols: 1-base, 2-rotating shaft, 21-first bearing, 22-second bearing, 3-supporting seat, 4-caster, 5-driving wheel, 6-motor, 7-rotating ring, 8-water belt winding disc, 80-central hole, 81-first section hole, 82-second section hole, 83-third section hole, 9-pressing plate, 10-clamping handle, 11-cylindrical rod, 12-water belt supporting roller, 13-pressing roller, 14-nut, 15-trunnion ball-socket assembly, 16-connecting block and 17-spring.

Detailed Description

The utility model provides a convenient coiling mechanism of fire hose, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted with reference to the attached drawing below the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a convenient coiling mechanism of fire hose, including base 1, be fixed with two supporting seats 3 on the base 1, be equipped with the U type groove rather than the top surface intercommunication on the supporting seat 3, still include pivot 2, the U type groove of two supporting seats 3 is arranged respectively in at the both ends of

pivot

2, 2 middle parts of pivot are rotated and are connected with

hosepipe rolling dish

8, 8 both ends fixedly connected with swivels 7 of hosepipe rolling dish, the meshing is connected with drive wheel 5 below the swivels 7, the center of drive wheel 5 is connected with motor 6, motor 6 fixes the lower extreme side at supporting seat 3. Specifically, the motor 6 drives the driving wheel 5 to rotate, so as to drive the rotating ring 7 and the water hose winding disc 8 to rotate, and the fire hose is wound. In this embodiment, the engagement between the rotary ring 7 and the transmission wheel 5 may be a flexible connection, i.e. the transmission wheel 5 drives the rotary ring 7 to rotate by friction.

In a further preferred embodiment, the outer surface of the swivel 7 is provided with gear teeth and the outer surface of the transmission wheel 5 is provided with a pair of gear teeth cooperating with the gear teeth, the engagement between the swivel 7 and the transmission wheel 5 being made more stable by the engagement of the gear teeth with the pair of gear teeth. The tooth heights of the gear teeth and the gear tooth pairs are selected to be smaller, namely, lower bulges are formed on the surfaces of the rotary ring 7 and the transmission wheel 5 respectively on the gear teeth and the gear tooth pairs, so that grabbing of the rotary ring 7 is not influenced.

Articulated in one side of U type groove on supporting seat 3 has clamp plate 9, and clamp plate 9 is keeping away from articulated one end and is connected with

cylinder pole

11, and 11 end-to-end connections of cylinder pole have hosepipe backing roll 12, and supporting seat 3 is fixed with tong 10 at the opposite side up end in U type groove, is equipped with the C shape opening upwards with cylinder pole 11 complex opening on tong 10. Specifically, when the clamp is used, the pressure plate 9 is pressed above the rotating shaft 2, and the cylindrical rod 11 is just arranged in the C-shaped opening of the clamping hand 10, so that the pressure plate 9 is locked. Preferably, the clamping force of the clamping hand 10 on the cylindrical rod 11 is small, and the cylindrical rod 11 can be pulled out of the clamping hand 10 manually. When the fire hose is rolled, the fire hose is hung on the hose supporting roller 12, so that although the force applied to the hose supporting roller 12 by the gravity of the fire hose is not very large, the pressing plate 9 applies a large pressure to the rotating shaft 2 by using the cylindrical rod 11 to form a lever, and the rotating shaft 2 is fixed.

In the foregoing, when the fire hose needs to be detached from the winding device, the fire hose wound at this time is no longer hung on the hose supporting roller 12, and the cylindrical rod 11 is manually pulled out from the gripper 10 and the pressing plate 9 is rotated around the hinge point by a movement angle, so that the pressing plate 9 is no longer pressed on the rotating shaft 2, and therefore the hose winding disc 8 and the rotating shaft 2 can be pulled out from the U-shaped groove and detached. Preferably, the supporting seat 3 is provided with an inclined plane at one side hinged to the pressing plate 9, so that when the pressing plate 9 rotates to a position where the pressing plate is no longer pressed on the rotating shaft 2, one end of the pressing plate 9 is connected to the inclined plane in a low-level manner, and the position limitation of the pressing plate 9 at the position is realized.

Preferably, the two ends of the water hose winding disc 8 are provided with external threads, and the rotating ring 7 is fixed on the water hose winding disc 8 through threaded connection, so that the rotating ring 7 is convenient to detach from the water hose winding disc 8. That is, when the rolled fire hose is taken out from the hose winding tray 8, the swivel 7 is detached from the hose winding tray 8, and the rolled fire hose is taken out from one end of the hose winding tray 8.

Referring to fig. 3, in another preferred embodiment, the hose winding disc 8 is provided with a central hole 80 penetrating through the rotating shaft 2, the central hole 80 is divided into three sections, namely a first section hole 81, a second section hole 82 and a third section hole 83, the diameters of the first section hole 81, the second section hole 82 and the third section hole 83 are sequentially reduced, and the rotating shaft 2 is sleeved with a first bearing 21 matched with the first section hole 81 and a second bearing 22 matched with the third section hole 83. The rotating shaft 2 is rotatably connected with the water hose winding disc 8 through a bearing, friction force of the rotating shaft is reduced, and when the fire hose is drawn out from the water hose winding disc 8 or the water hose winding disc 8 is replaced, the rotating shaft 2 and the bearing can be drawn out from the interior of the water hose winding disc 8 together, so that influence on stability of the water hose winding disc 8 is avoided, and the rotating shaft 2 needs to be replaced together when the water hose winding disc 8 is replaced.

Preferably, the pressing plate 9 is shaped like Jiong, the middle part of the pressing plate is buckled on the supporting seat 3, and the lower end surface of the pressing plate is arc-shaped and matched with the outer surface of the rotating shaft 2.

Referring to fig. 2, in another preferred embodiment, a connecting block 16 is fixedly connected to the end of the cylindrical rod 11, the hose supporting roller 12 is rotatably connected to the connecting block 16, a pressing roller 13 is arranged above the hose supporting roller 12, a trunnion ball-and-socket assembly 15 is connected to both ends of the pressing roller 13, the lower end of the trunnion ball-and-socket assembly 15 passes through the connecting block 16, a spring 17 is sleeved below the connecting block 16, and a nut 14 is screwed below the trunnion ball-and-socket assembly 15 under the spring 17.

In the foregoing, when the fire hose is brushed and rolled up, the fire hose passes through between the hose supporting roller 12 and the compression roller 13, and the fire hose is flattened by the action of the hose supporting roller 12 and the compression roller 13, so that the fire hose is prevented from being curled and the rolling regularity is prevented from being influenced. The compression roller 13 is connected through a trunnion ball-socket assembly 15, and elastic limiting is realized through a spring 17, namely the distance between the hose support roller 12 and the compression roller 13 can be changed within an elastic expansion range, and the nut 14 can adjust the elastic tightness.

Referring to fig. 1, the base 1 is rectangular and is formed by sequentially welding four square pipes or circular pipes end to end, so that the weight of the base can be reduced, and the base is convenient to carry.

Furthermore, for convenient movement, the four corners of the base 1 are provided with casters 4, and the casters 4 are preferably at least one caster with a braking function.

The utility model discloses in, through setting up U type groove on the supporting seat 3, in U type groove was arranged in at 2 both ends of pivot, 2 middle parts of pivot are rotated and are connected hosepipe rolling dish 8, and there are motor 6 and the drive of drive wheel 5, realize the rolling of fire hose, pivot 2 is through clamp plate 9 locking, and clamp plate 9 is through pin joint and tong 10 and the gravity that fire hose given hosepipe backing roll 12 realize compressing tightly fixedly to pivot 2, and is convenient simple, and the fire hose after the convenient rolling is dismantled. And the base 1 and the supporting seat 3 are formed by welding rod-shaped or tubular structures, so that the weight of the base is reduced, and the base is convenient to transport.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A convenient winding device for a fire hose is characterized by comprising a base, wherein two supporting seats are fixed on the base, U-shaped grooves communicated with the top surfaces of the two supporting seats are formed in the supporting seats, the device further comprises a rotating shaft, two ends of the rotating shaft are respectively arranged in the U-shaped grooves of the two supporting seats, a hose winding disc is rotatably connected to the middle of the rotating shaft, two ends of the hose winding disc are fixedly connected with rotating rings, a driving wheel is meshed and connected to the lower side of each rotating ring, a motor is connected to the center of each driving wheel, and the motor is fixed to; the supporting seat is hinged to a pressing plate on one side of the U-shaped groove, one end, away from the hinge, of the pressing plate is connected with a cylindrical rod, the end of the cylindrical rod is connected with a water hose supporting roller, a clamping hand is fixed to the upper end face of the supporting seat on the other side of the U-shaped groove, and a C-shaped opening matched with the cylindrical rod and with an upward opening is formed in the clamping hand.

2. The convenient winding device for the fire hose according to claim 1, wherein the hose winding disc is provided with external threads at both ends thereof, and the swivel is fixed on the hose winding disc through threaded connection.

3. The convenient winding device for the fire hose according to claim 2, wherein the outer surface of the rotary ring is provided with gear teeth, and the outer surface of the driving wheel is provided with a gear tooth pair matched with the gear teeth.

4. The convenient winding device for the fire hose according to claim 3, wherein the hose winding disc is provided with a central hole penetrating through the rotating shaft, the central hole is divided into three sections, namely a first section of hole, a second section of hole and a third section of hole, the diameters of the first section of hole, the second section of hole and the third section of hole are sequentially reduced, and a first bearing matched with the first section of hole and a second bearing matched with the third section of hole are sleeved on the rotating shaft.

5. The convenient rolling device for the fire hose according to claim 1, wherein the pressing plate is shaped like Jiong, the middle part of the pressing plate is buckled on the supporting seat, and the lower end surface of the pressing plate is in a circular arc shape matched with the outer surface of the rotating shaft.

6. The convenient winding device for the fire hose according to claim 5, wherein the end of the cylindrical rod is fixedly connected with a connecting block, and the hose supporting roller is rotatably connected to the connecting block.

7. The convenient winding device for the fire hose according to claim 6, wherein a compression roller is arranged above the hose supporting roller, a trunnion ball-and-socket assembly is connected to each end of the compression roller, the lower end of the trunnion ball-and-socket assembly penetrates through the connecting block, a spring is sleeved below the connecting block, and a nut is screwed below the trunnion ball-and-socket assembly.

8. The convenient winding device for the fire hose according to claim 1, wherein the base is rectangular and is formed by sequentially welding four square pipes or round pipes end to end.

9. The convenient winding device for the fire hose according to claim 8, wherein casters are provided at four corners of the base.