CN117482452A - Automatic drainage and subregion rolling structure of fire hose - Google Patents
Automatic drainage and subregion rolling structure of fire hose Download PDFInfo
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- CN117482452A CN117482452A CN202210876922.3A CN202210876922A CN117482452A CN 117482452 A CN117482452 A CN 117482452A CN 202210876922 A CN202210876922 A CN 202210876922A CN 117482452 A CN117482452 A CN 117482452A
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- fire hose
- swing arm
- base
- winding
- hook
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- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 136
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/02—Apparatus for cleaning or drying hoses
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/04—Supports or clamps for fire hoses
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides an automatic drainage and zoned winding structure of a fire hose, which is characterized in that: including drainage transmission structure and automatic subregion winding structure for the rolling, drainage transmission structure for the rolling, including base, one side pivoted connection swing arm on the base, wherein, base and swing arm pass through first spring elastic connection in pivoted connection one side, and the base sets up down the compression roller, and the swing arm sets up the compression roller, and the swing arm utilizes first spring elasticity to rebound to reset and through fixed chucking swing arm of chucking structure and base, goes up the space that the fire hose passed through between compression roller and the lower compression roller after swing arm and the base chucking, goes up compression roller and lower compression roller and extrudees the drainage of fire hose, wherein, chucking structure sets up in one side of the pivoted connection of skew swing arm and base, but automatic repeat chucking swing arm and base. The automatic drainage and subarea winding structure of the fire hose is convenient for winding the fire hose and the fire hose connector automatically continuously, automatically subareas and automatically drainage.
Description
Technical Field
The invention belongs to auxiliary equipment for fire control, and particularly relates to an automatic drainage and zoned winding structure of a fire hose.
Background
The fire hose is a hose for conveying high-pressure water or foam and other flame-retardant liquid, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped with flax braid, the advanced fire hose is made of polyurethane and other polymeric materials, both ends of the fire hose are provided with metal joints, and the fire hose can be connected with another water hose to prolong the distance or be connected with a nozzle.
After the fire extinguishing is completed, the fire extinguishing water belt needs to be rolled up. The traditional mode of accomodating fire hose is that scene fire fighter adopts manual rolling. Because the fire hose is wet and long, and the fire fighter just performs fire fighting work, the winding of the fire hose is easy to consume the physical power of the fire fighter, and residual water in the fire hose is difficult to extrude, the wound fire hose becomes heavy, the burden is increased for subsequent transportation of the fire hose, the transportation efficiency is affected, and the fire fighting time is delayed. Therefore, when fire fighters roll up and store wet and long fire fighting water belts, the fire fighting water belts have the defects of insufficient rolling tightness and heavy weight caused by more water residues.
Chinese patent No. CN111632325 discloses a fire hose winding device, comprising a base plate, a first upright post and a second upright post are fixed on the base plate, a rotary round tube is connected with a bearing on the second upright post, a first baffle is fixed at the end of the rotary round tube, a central cylinder is arranged on the first baffle, a strip-shaped opening is arranged on the side wall of the central cylinder, and a driving component is arranged on the base plate; the first stand column is provided with a first supporting shaft and a second supporting shaft, the first supporting shaft and the second supporting shaft are respectively sleeved with a first rotating sleeve and a second rotating sleeve, the second supporting shaft is fixed on the side face of the first stand column, and the first stand column is also provided with a pressing component. This fire hose coiling mechanism passes through the hosepipe between first change cover and the second change cover to stretch into from the bar opening, make in the hosepipe head imbeds central section of thick bamboo, drive central section of thick bamboo through the motor and rotate, can the rolling hosepipe, utilize first change cover and second change cover extrusion hosepipe, can extrude the remaining water in the hosepipe. However, the fire hose connector of the fire hose cannot be connected, only one fire hose is wound, the winding of the fire hose connected with the fire hose connectors cannot be operated, manual operation is needed, one fire hose connector is wound, and the labor cannot be really liberated.
In addition, when the winding, the fire hose only remains a small amount of water, be platykurtic, the fire hose interface is the metal material, the fire hose interface protrusion, fire hose and fire hose interface are when the winding is on same book, very easily appear partial fire hose interface winding on the fire hose, but roll off the fire hose joint and roll up on another book when next fire hose is rolled up, take up with fire hose structure the winding that has appears, some slippage loosens, the high slip of fire hose and fire hose junction appears to low connection inclined plane, the condition such as fire hose rolling unevenness, indiscriminate book appear, the fire hose is blocked and is changeed not easily, or the state of being in a stack together in disorder influences fire hose rolling capacity, influence follow-up pull out fire hose use.
Therefore, how to thoroughly solve the problems that fire hose and fire hose joints cannot be continuously wound, fire hose drainage is incomplete, and fire hose cannot pass when being folded, synchronously realize that fire hose and fire hose joints are continuously wound, fire hose drainage and fire hose folding can also pass, when automatically winding fire hose, the fire hose and the interface are wound in a zoned manner, the winding quantity and winding uniformity and regularity are improved, and the technical problem to be solved by the technicians in the field is urgently solved.
Disclosure of Invention
The invention aims to provide an automatic drainage and zoned winding structure for a fire hose, aiming at the problem in winding the fire hose in the prior art.
For this purpose, the above object of the present invention is achieved by the following technical solutions:
automatic drainage and subregion rolling structure of fire hose, its characterized in that: the device comprises a drainage transmission structure for winding and an automatic partition winding structure;
the water draining transmission structure for winding comprises a base and a swing arm with one side being pivotally connected to the base, wherein the base is elastically connected with the swing arm through a first spring on one side being pivotally connected, the base is provided with a lower press roller, the swing arm is provided with an upper press roller, the swing arm is elastically rebound to reset by using the first spring and fixedly clamps the swing arm and the base through a clamping structure, a space for passing a fire hose is reserved between the upper press roller and the lower press roller after the swing arm is clamped with the base, the fire hose is squeezed and drained through the upper press roller and the lower press roller, and the clamping structure is arranged on one side deviating from the pivotal connection of the swing arm and the base and can automatically repeat clamping the swing arm and the base;
the swing arm is provided with a trigger rod at the outer side of the upper press roll, the trigger rod is provided with a trigger piece, the inner side of the trigger piece is fixedly arranged on the trigger rod, and the outer side of the trigger piece is a gentle cambered surface for the fire hose joint to contact and push and rotate from different angles; the fire hose joint pushes the rotating trigger piece, the trigger piece rotates to drive the trigger rod to rotate so as to unlock the clamping structure and push the swing arm to rotate, the clamping structure is opened, the swing arm rotates to open an opening with the base, and the space between the upper compression roller and the lower compression roller is enlarged for the fire hose joint to pass through; after the fire hose joint passes through the back first spring, the swing arm is pulled back in a rebound mode, and the clamping structure automatically clamps the swing arm and the base, so that the upper press roll and the lower press roll extrude and discharge water in the fire hose;
the automatic partition winding structure comprises a reel, a hub motor assembly, a stepping motor and a screw rod, wherein the reel is axially divided into a winding area and a buckling area; the fire hose is characterized in that the hub motor assembly drives the reel to rotate and wind up the fire hose driven by the drainage transmission structure for winding, the trigger is arranged at the matched position of the swing arm and the base, the trigger triggers the trigger when the fire hose connector passes through the opening of the swing arm and the base, the stepping motor is triggered to operate, the stepping motor drives the screw rod to rotate, the drainage transmission structure for winding is driven to move to the winding fire hose connector on one side of the knot area, and after the trigger is triggered when the fire hose connector is folded with the base through the rear swing arm, the drainage transmission structure for winding is driven to move to the winding fire hose on one side of the winding area through the stepping motor and the screw rod.
The invention can also adopt or combine the following technical proposal when adopting the technical proposal:
as a preferable technical scheme of the invention: the reel comprises a reel, a reel shaft and a rotating wheel, the reel is rotatably arranged on the underframe through the reel shaft, the rotating wheel is fixedly connected to the two axial ends of the reel, and the fire hose is wound when the rotating wheel is driven to rotate by the hub motor component;
the outer diameter of the rotating wheel is larger than that of the winding drum so as to separate the fire hose or the joint from the winding space of the winding drum;
the winding drum is provided with partition upright posts, more than two partition upright posts are radially arranged, a space for passing the fire hose is reserved between each partition upright post, the partition upright posts are arranged on the winding drum, and the winding drum is partitioned into a winding area and a buckling area;
the base is provided with a guide rail hole and a screw rod hole, the guide rail is installed through the guide rail hole to slidably install the base, the screw rod is installed through the screw rod hole to drive the water drainage transmission structure for winding to move, the moving direction is parallel to the axial direction of the scroll, and the screw rod hole is installed to drive the base to slide;
the automatic control system is arranged, the trigger transmits a trigger signal to the automatic control system, and after the automatic control system receives the trigger signal, the stepping motor is started to drive the screw rod to move the belt separator to the buckling area for winding, and the fire hose connector is transmitted to the buckling area for winding. As a preferable technical scheme of the invention: the hub motor assembly comprises a hub motor and a transmission mechanism base, the hub motor is arranged on the transmission mechanism base, the hub motor is externally connected to the lower end of the rotating wheel, and the rotating wheel is driven to rotate to wind the fire hose;
the hub motor assembly is also provided with a tension spring and a hinged connecting piece, the crankshaft of the hub motor is arranged on the hinged connecting piece, the hinged connecting piece is pivotally arranged on the transmission mechanism base, and the hub motor is pivotally connected on the transmission mechanism base in a swinging way through the hinged connecting piece; the lower end of the tensioning spring is arranged on the transmission mechanism base, the upper end of the tensioning spring is tensioned to support the hub motor, and the hub motor elastically jacks and drives the rotating wheel to rotate;
and/or the hub motor is provided with a rotating handle to control the forward and reverse rotation and the rotation speed of the hub motor;
and/or the hub motor and the rotating wheel are both round wheels with high friction coefficient, and the rotating wheel is made of flexible materials towards the surface contacted with the hub motor.
As a preferable technical scheme of the invention: the base comprises two side baffles and a bottom plate for fixing the two side baffles, the two side baffles are respectively and fixedly provided with shafts at two ends of the lower press roller, and the two side baffles are higher than the lower press roller in height and form a U-shaped opening for the fire hose to pass through and limit the fire hose;
the swing arm includes left swing arm and right swing arm, and left swing arm and right swing arm bottom pivot respectively are installed in the baffle outside, and the axle at the both ends of compression roller is gone up to left swing arm and right swing arm's fixed respectively, and left swing arm and right swing arm are in the upper end of installing the compression roller and the both ends of the outside fixed mounting trigger lever respectively for the fire hose interface triggers earlier when passing through and triggers the piece, releases chucking structure and makes the swing arm rotate the interval that can enlarge compression roller and lower compression roller relative to the base.
As a preferable technical scheme of the invention: the clamping structure comprises a limit hook, a hook containing groove and a second spring;
the trigger rod is rotatably arranged between the left swing arm and the right swing arm, two ends of the trigger rod are fixedly provided with limiting hooks, and the limiting hooks are driven to rotate when the trigger rod rotates;
the base is provided with a hooking groove at a matched position, and when the limiting hook is hooked in the hooking groove, the swing arm is hooked on the base; when the trigger rod rotates, the limit hook is driven to rotate away from the hook containing groove, the swing arm is driven to release the hook buckle with the base, the limit hook is connected with the swing arm through the second spring, and the limit hook is reset to the hook containing groove by the second spring;
the hooking part of the limiting hook is a sliding surface.
As a preferable technical scheme of the invention: the hook containing groove is provided with a gentle cambered surface matched with the limit hook for enabling the limit hook to go back and forth, the gentle cambered surface is arranged on the outer side of the upper end of the hook containing groove, and the limit hook slides into or leaves the gentle cambered surface to hook the hook containing groove or separate from the hook containing groove.
As a preferable technical scheme of the invention: the hook containing groove is provided with a limiting hook guiding inclined plane, the limiting hook guiding inclined plane is arranged at the sliding front end sliding into the hook containing groove, and the limiting hook guiding inclined plane provides a limiting hook to resist the elasticity of the second spring to gradually open and slide downwards until the hook containing groove is clamped.
As a preferable technical scheme of the invention: the adjusting component comprises a second hooking groove and an adjusting rod, the second hooking groove is fixedly arranged at the upper end of the adjusting rod and is designed to be close to the hooking groove, a groove of the second hooking groove is close to the groove of the hooking groove, the adjusting rod is arranged outside the baffle in a height-adjustable mode to adjust the height of a limiting hook of the hooking groove of the second hooking groove, the hooking angle of the swing arm and the baffle is adjusted, and the distance between the upper pressing roller and the lower pressing roller is adjusted to adapt to fire-fighting water belts with different thicknesses.
As a preferable technical scheme of the invention: the lower end of the adjusting rod is provided with an adjusting rod adjusting hole, the adjusting rod adjusting hole is provided with an adjusting inclined plane, and the adjusting inclined plane is used for locking the adjusting screw rod at different height positions so as to adjust the height position of the adjusting rod;
or the adjusting rod is abutted against the outer wall of the baffle, the baffle and the adjusting rod are respectively provided with a size, the baffle is used as a main ruler, and the adjusting rod is used as a vernier so as to accurately regulate and control the height position of the adjusting rod;
or, the adjusting component is also provided with a locking hook, one end of the locking hook is rotatably installed on the baffle in a locking way, the other end of the locking hook is provided with a groove for locking the limiting hook, and the locking limiting hook rotates to fix the gap between the upper press roll and the lower press roll.
As a preferable technical scheme of the invention: the base is provided with a guide inclined plane at one side deviating from the pivoting of the swing arm for holding and sliding of the fire hose joint;
the guiding inclined plane is provided with a front roller at the lowest part.
As a preferable technical scheme of the invention: the first springs are tension springs, are symmetrically arranged on two sides of the baffle, and are respectively connected with the left swing arm and the baffle on one side, and the right swing arm and the baffle on the other side;
or the first spring is a torsion spring, and the left swing arm and the baffle on one side and the right swing arm and the baffle on the other side are reset by installing the torsion spring at the pivot connection part.
As a preferable technical scheme of the invention: eccentric blocks are arranged at two ends of the rotating shaft of the lower press roll, the eccentric blocks are square, and the distances from the axis of the rotating shaft of the lower press roll to each side of the eccentric blocks are different;
the eccentric block is detachably arranged on the base, and the eccentric block is rotatably arranged to adjust the installation position of the lower press roller on the base.
According to the drainage transmission structure for winding the fire hose, provided by the invention, continuous and automatic winding of the fire hose and the fire hose connector is realized through the cooperation of the swing arm, the base and the clamping structure, and water in the fire hose can be fully discharged; the triggering rod and the triggering piece are matched to trigger the clamping structure to be released rapidly and accurately, so that a space for the fire hose connector to open is provided; the setting of the sliding surface of the limit hook is utilized to enable the limit hook to automatically slide into or slide out of the hook containing groove; the smooth cambered surface of the hook containing groove is matched with the sliding surface of the limiting hook, so that an elastic space is provided for the folding fire hose, and water of the single-layer fire hose can be effectively discharged. The drainage transmission structure for winding the fire hose is applied to winding the fire hose, manual winding of the fire hose one by one is not needed, the possibility is provided for automatic and continuous winding of the fire hose, the possibility is also provided for synchronous realization of winding and synchronous drainage of the fire hose, the transmission is stable, and the drainage transmission structure can be flexibly suitable for drainage transmission of folding fire hose or fire hose with foreign matters. According to the invention, the automatic partition winding structure is utilized to automatically drive the drainage transmission structure for winding, so that the partition transmission of the fire hose and the fire hose connector is realized, the fire hose and the fire hose connector are respectively transmitted to different positions of the winding drum for winding, the winding is carried out at different positions, and the uniform winding of the fire hose and the fire hose connector on the winding shaft is realized. The automatic drainage and zonal winding structure of the fire hose is simple, convenient to operate and convenient to operate, has great popularization and application values in the field of fire hose winding, greatly reduces the workload of firefighters, and provides an operation space for light work.
Drawings
FIG. 1 is a schematic view of a partial explosion of a locking hook of a drain driving structure for winding of the present invention;
fig. 2 is a schematic view 1 of the swing arm 2 and the base 1 of the present invention when opened;
fig. 3 is a schematic view 2 of the structure of the swing arm 2 and the base 1 of the present invention when opened;
fig. 4 is a schematic structural view 1 of the swing arm 2 and the base 1 of the present invention when they are folded;
fig. 5 is a schematic view 2 of the structure of the swing arm 2 and the base 1 when they are folded;
fig. 6 is a schematic structural view of the swing arm 2 and the base 1 of the present invention when slightly stretched;
FIG. 7 is a schematic view of a spindle structure according to the present invention;
FIG. 8 is a front view of the spindle of the present invention;
FIG. 9 is a schematic view of the structure of the hub motor assembly drive connection spool of the present invention;
FIG. 10 is a schematic view of the connection structure of the drain driving structure for winding and winding of the reel of the present invention;
FIG. 11 is a schematic diagram of the structure of the present invention;
in the drawings, a base 1; a baffle 101; a base plate 102; a guide slope 103; hook receiving groove 104; the limit hook guides the inclined plane 105; a front roller 106; a gentle arc surface 1041; a swing arm 2; a left swing arm 201; a right swing arm 202; a stop hook 204; an upper press roller 3; a lower press roll 4; a first spring 5; a trigger 6; a reel 7; a reel 701 and a rotating wheel 702; spool shaft 703, quick connect interface 704; a handle hole 705; a magnetic inductor 706; a winding region 707; a knot region 708; partition posts 709; a trigger lever 8; a trigger 801; a second spring 9; an adjustment member 11; a second hooking recess 1101; an adjustment lever 1102; an adjustment lever adjustment hole 1103; an adjusting screw 1104; adjusting the incline 1105; a stepping motor 12; a locking hook 13; an eccentric block 14; a screw 15; a hub motor assembly 16; a hub motor 161; a hinge connection 162; a transmission base 163; a tension spring 164; and a polish rod 17.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific embodiments.
Example 1
As shown in fig. 1 to 10, the automatic drainage and zonal winding structure of the fire hose comprises a drainage transmission structure for winding and an automatic zonal winding structure.
The drainage transmission structure for winding comprises a base 1 and a swing arm 2 with one side being pivotally connected to the base 1, wherein the base 1 is elastically connected with the swing arm 2 through a first spring 5 at one side being pivotally connected, the base 1 is provided with a lower press roll 4, the swing arm 2 is provided with an upper press roll 3, the swing arm 2 is elastically rebound and reset by the first spring 5 and is fixedly clamped with the swing arm 2 and the base 1 through a clamping structure, a space for passing a fire hose is reserved between the upper press roll 3 and the lower press roll 4 after the swing arm 2 is clamped with the base 1, the fire hose is extruded and drained through the upper press roll 3 and the lower press roll 4, and the clamping structure is arranged at one side deviating from the pivotal connection of the swing arm 2 and the base 1 and can automatically and repeatedly clamp the swing arm 2 and the base 1; the swing arm 2 is provided with a trigger rod 8 at the outer side of the upper press roller 3, the trigger rod 8 is provided with a trigger piece 801, the inner side of the trigger piece 801 is fixedly arranged on the trigger rod 8, and the outer side of the trigger piece 801 is a gentle cambered surface for the fire hose joint to contact and push and rotate from different angles; the fire hose joint pushes the rotating trigger piece 801, the trigger piece 801 rotates to drive the trigger rod 8 to rotate so as to unlock the clamping structure and push the swing arm 2 to rotate, the clamping structure is opened, the swing arm 2 rotates to open an opening with the base 1, and the space between the upper press roll 3 and the lower press roll 4 is enlarged for the fire hose joint to pass through; the joint of the fire hose is capable of springback and pulling back the swing arm 2 through the rear first spring 5, and the clamping structure automatically clamps the swing arm 2 and the base 1, so that the upper press roller 3 and the lower press roller 4 are used for extruding and discharging water in the fire hose.
According to the automatic water draining and zoning winding structure of the fire hose, the upper pressing roller 3 is fixedly arranged on the swing arm 2, the lower pressing roller 4 is fixedly arranged on the base 1, one end of the swing arm 2 is pivotally arranged on the base 1, the other end of the swing arm 2 can be repeatedly clamped through the clamping structure, and the upper pressing roller 3 and the lower pressing roller 4 can pass through the fire hose and squeeze and drain water in the fire hose. According to the improved drainage transmission structure for winding the fire hose, the trigger piece 801 is utilized to drive the trigger rod 8 to rotate, when the fire hose connector passes, the swing arm is pushed to rotate, the clamping structure is automatically unlocked, and the automatic passing of the fire hose connector is realized; after the fire hose joint passes through, the swing arm 2 is pulled back by the first spring 5, and the clamping structure is matched with the automatic clamping swing arm 2 and the base 1, so that the upper press roll 3 and the lower press roll 4 clamp the fire hose.
When the fire hose needs to be wound, the clamping structure clamps one sides of the openings of the swing arm 2 and the base 1, and the transmission structure for winding the fire hose is utilized to extrude the residual water in the passing fire hose so as to facilitate winding;
when the fire hose joint that the fire hose is connected needs to pass, the fire hose joint touches trigger piece 801 earlier and drives trigger piece 801 to rotate, trigger piece 801 fixed mounting is on trigger lever 8, trigger lever 8 is driven by trigger piece 801 and rotates, trigger lever 8 rotates and unties the chucking structure, opens swing arm 2 and the opening of base 1, has also enlarged the distance between lower compression roller 4 and the last compression roller 3 simultaneously, for the fire hose joint is automatic to be passed through provides the passageway.
According to the automatic drainage and zonal winding structure of the fire hose, through the cooperation of the clamping structure, the swing arm 2 and the base 1 are automatically and repeatedly opened and closed, the fire hose and the fire hose connector continuously and uninterruptedly pass through, and the fire hose can be fully extruded to drain and the fire hose connector can pass through continuously and smoothly synchronously.
Swing arm 2 and base 1 can be through the opening of first spring 5 automatic pullback reduction swing arm 2 and base 1, have reduced the interval between the two, and chucking structure automatic chucking swing arm and base 1 realize going up compression roller 3 and lower compression roller 4 extrusion drainage fire hose in water.
The automatic partition winding structure comprises a reel 7, a stepping motor 12 and a screw rod 15, wherein the reel 7 is divided into a winding area and a buckling area in the axial direction; the hub motor assembly 16 drives the reel 7 to rotate and wind the fire hose which is driven by the drainage transmission structure for winding, the trigger 6 is arranged at the matched position of the swing arm 2 and the base 1, when the fire hose connector passes through, the swing arm 2 opens and triggers the trigger 6 with the opening of the base 1, the trigger 6 triggers the stepping motor 12 to operate, the stepping motor 12 drives the screw rod 15 to rotate, the drainage transmission structure for winding is driven to move to the winding buckle region 708 side to wind the fire hose connector, and after triggering the trigger 6 when the fire hose connector is folded with the base 1 through the rear swing arm 2, the fire hose connector is driven to move to the winding buckle region 707 side by the stepping motor 12 and the screw rod.
According to the invention, through the cooperation of the water drainage transmission structure for winding and the automatic partition winding structure, the automatic winding and water drainage of the fire hose are realized, the water drainage transmission structure for winding is triggered by the trigger 6, and is moved to different positions of the polish rod 17 so as to facilitate the winding of the fire hose to the winding area 707 and the winding of the fire hose connector to the buckling area 708, so that the fire hose and the fire hose connector are continuously, automatically partitioned, effectively drained and stably and orderly wound on the reel 4, and the problems of uneven winding of the fire hose, messy winding, uneven winding to different axial directions and the like caused by the fact that the shape and the height of the interface of the fire hose and the fire hose are too large are effectively solved, and the length of the winding fire hose is reduced or the use of the fire hose is influenced.
In addition, in the prior art, the length of one fire hose is generally set to be 20 meters, and the fire hose connector is independently wound to the buckling area 708, so that the length of the whole wound fire hose is conveniently and quickly calculated, and the fire hose connector can be quickly used for fire fighting.
The reel 7 comprises a reel 701, a reel shaft 703 and a rotating wheel 702, wherein the reel 701 is rotatably arranged on the underframe through the reel shaft 703, the rotating wheels are fixedly connected at the two axial ends of the reel 701, and the fire hose is wound when the hub motor assembly drives the rotating wheels to rotate;
the outer diameter of the wheel is larger than the reel 701 to block the fire hose or joint from escaping from the space where the reel 701 is wound;
the winding drum 701 is provided with partition upright posts, more than two partition upright posts are radially arranged, a space for a fire hose to pass through is reserved between each partition upright post, the partition upright posts are arranged on the winding drum 701, and the winding drum 701 is partitioned into a winding area and a buckling area;
the base 1 is provided with a guide rail hole 207 and a screw rod hole 208, the guide rail is installed through the guide rail hole 207 to slidably install the base 1, the screw rod 15 is installed through the screw rod hole 208 to drive the water drainage transmission structure for winding to move, the moving direction is parallel to the axial direction of the scroll 7, and the screw rod hole 208 is installed to slidably drive the base 1;
the automatic control system is arranged, the trigger transmits a trigger signal to the automatic control system, and after the automatic control system receives the trigger signal, the stepping motor is started to drive the screw rod to move the belt separator to the buckling area for winding, and the fire hose connector is transmitted to the buckling area for winding.
The reel 7 includes reel 701, the reel 701 passes through reel shaft 703 and installs on chassis 5, and in-wheel motor assembly rotates reel 701, and the outer wall of reel 701 rolls the fire hose, and in this structure, has selected to have reel 701 of considerable axial length, can roll the fire hose in radial to through transport mechanism, at axial displacement roll the fire hose, through the setting of cut off stand 709 and the cooperation of transport mechanism, subregion fire hose and fire hose interface are convoluteed respectively.
The outer wall of the winding drum is provided with a quick connection interface 704 which is an annular groove, the quick connection interface 704 is embedded on the winding drum 701 and is arranged at the axial end part of the winding drum 701,
when the fire hose is rolled, the fire hose connector is relatively fixed on the fire hose connector 704, so that the quick plug-in mounting of the fire hose connector 704 is realized, and the fire hose rolling can be started most quickly.
The two axial ends of the winding drum 701 are fixedly provided with the rotating wheels 702, the rotating wheels 702 protrude out of the outer wall surface of the winding drum 701 so as to prevent the fire hose from being separated from the winding drum 701, and after the fire hose is wound, the rotating wheels 702 can directly roll and move on the ground so as to synchronously move the fire hose; meanwhile, the rotating wheel 702 is provided with a plurality of handle holes 705, and the handle holes 705 select gaps between hubs of the rotating wheel 702 so as to facilitate the lifting of the winding drum 701 by the rotating wheel 702.
The automatic zoning winding structure comprises a hub motor 161, wherein the hub motor 161 is in transmission connection with a rotating wheel 702 to rotate, and drives a winding drum 701 to rotate so as to roll the fire hose;
the hub motor 161 is provided with a mobile power supply for transmission so that the automatic winding device of the fire hose can be carried, transported and used, and meanwhile, the weight of the whole automatic winding device of the fire hose is reduced.
The wheel hub motor 161 drives the circumscribed transmission rotating wheel 702, in the structure, the wheel hub motor 161 and the rotating wheel 702 are both high-friction-coefficient round wheels, gear transmission is avoided, the wheel cannot rotate in order to avoid the wheel hub motor 161 faults caused by violent use of fire fighters, and when the high-friction-coefficient round wheels are used, even if the wheel hub motor 161 faults, the rotating wheel 702 can be manually rotated to rotate the winding drum 701 to realize winding of the fire fighting water band.
The surface of the rotating wheel 702, which faces to the surface in contact with the hub motor 161, is made of flexible materials, such as polyurethane, so as to promote friction transmission between the rotating wheel 702 and the hub motor 161.
The in-wheel motor assembly 16 is further provided with a transmission mechanism base 162 and a hinge connection 163, the hinge connection 163 is elastically hinged to the transmission mechanism base 162, and the in-wheel motor 161 is mounted to the hinge connection 163. The higher side of the transmission mechanism base 162 is hinged with the hinged connecting piece 163, the lower side is provided with the tensioning spring 164, and the tensioning spring 164 elastically abuts against the hub motor 161, so that the hub motor 161 applies proper pressure to the rotating wheel 702, and friction transmission between the hub motor 161 and the rotating wheel 702 is realized.
The hub motor 161 is externally connected to the lower end of the rotating wheel 702, and is elastically hinged to the transmission mechanism base 162 through the hinge connection piece 163 to realize rotation transmission of the rotating wheel 702, and the hinge connection piece 163 is designed to facilitate the rotation to the other side when the transmission mechanism is used, and is folded and retracted.
The hub motor 161 using the device can ensure the external cutting transmission effect by hinged connection and elastic propping, and can still be manually rolled up when the hub motor assembly 16 fails due to the operation of fire fighters caused by violence and the like.
In this structure, through the cooperation of step motor 12 and lead screw 15, realize that the fire hose is neat, orderly, automatic receive and release in the different positions on reel 701, also make the rolling of fire hose stable, quick.
In the invention, the base 1 comprises two side baffles 101 and a bottom plate 102 for fixing the two side baffles 101, the two side baffles 101 are respectively and fixedly provided with shafts at two ends of the lower press roll 4, and the two side baffles 101 are higher than the lower press roll 4 in height and form a U-shaped opening for the fire hose to pass through and limit the fire hose; the swing arm 2 comprises a left swing arm 201 and a right swing arm 202, the bottoms of the left swing arm 201 and the right swing arm 202 are respectively and pivotally mounted on the outer side of the baffle 101, shafts of the left swing arm 201 and the right swing arm 202 are respectively and fixedly mounted on two ends of the upper press roller 3, the left swing arm 201 and the right swing arm 202 are respectively and fixedly mounted on two ends of the trigger rod 8 on the outer side of the upper end of the upper press roller 3, when a fire hose interface passes, the trigger piece 801 is triggered firstly, and the clamping structure is released to enable the swing arm 2 to rotate relative to the base 1 so as to enlarge the distance between the upper press roller 3 and the lower press roller 4.
The clamping structure comprises a limit hook 204, a hook containing groove 104 and a second spring 9; the trigger rod 8 is rotatably arranged between the left swing arm 201 and the right swing arm 202, two ends of the trigger rod 8 are fixedly provided with limiting hooks 204, and the limiting hooks 204 are driven to rotate when the trigger rod 8 rotates; the base 1 is provided with a hooking groove 104 at a matched position, and when the limiting hook 204 is hooked on the hooking groove 104, the swing arm 2 is hooked on the base 1; when the trigger rod 8 rotates, the limit hook 204 is driven to rotate away from the hook containing groove 104, the swing arm 2 is driven to release the hook buckle with the base 1, the limit hook 204 is connected with the swing arm 2 through the second spring 9, and the limit hook is reset to the hook containing groove 104 by the second spring 9; the hooking portion of the limiting hook 204 is a sliding surface.
The hooking portion of the limiting hook 204 is a sliding surface, and in the present invention, the hooking portion of the limiting hook 204 is a sliding surface, which provides a possibility of stress and movement direction for automatically hooking or slipping the hooking groove 104 and the limiting hook 104.
The hook containing groove 104 is provided with a gentle arc surface 1041 matched with the limit hook 204 for the limit hook 204 to reciprocate, the gentle arc surface 1041 is arranged at the outer side of the upper end of the hook containing groove 104, and the limit hook 204 slides into or leaves the gentle arc surface 1041 to hook the hook containing groove 204 or separate from the hook containing groove 204.
When the fire hose is rolled, if the situation that the thickness suddenly increases due to folding reasons of the fire hose is encountered, the smooth cambered surface 1041 and the sliding surface of the hooking part of the limiting hook can be used for coping with the folding situation of the fire hose, and can also be used for extruding and draining water, so that the problem that the fire hose is insufficient in draining water due to unfixed interval between the upper pressing roller 3 and the lower pressing roller 4 is avoided due to the fact that the fire hose is rolled due to fixed interval between the upper pressing roller and the lower pressing roller.
The hook accommodating groove 204 is provided with a limit hook guiding inclined plane 105, the limit hook guiding inclined plane 105 is arranged at the sliding front end sliding into the hook accommodating groove 204, and the limit hook guiding inclined plane 105 provides the limit hook 204 to gradually stretch and slide downwards against the elasticity of the second spring 9 until the limit hook accommodating groove 204 is clamped.
The adjusting member 11 is configured in the hooking groove 204, the adjusting member 11 comprises a second hooking groove 1101 and an adjusting rod 1102, the second hooking groove 1101 is fixedly mounted at the upper end of the adjusting rod 1102 and is designed to be close to the hooking groove 104, the groove of the second hooking groove 1101 is close to the groove of the hooking groove 104, the adjusting rod 1102 is mounted on the outer side of the baffle 101 in a height-adjustable manner so as to adjust the height of the second hooking groove 1101, hook the limiting hook 204, adjust the hook angle of the swing arm 2 and the baffle 101, and adjust the distance between the upper press roll 3 and the lower press roll 4 to adapt to fire-fighting water belts with different thicknesses.
In addition, in the invention, the design of the second hooking groove 1101 in the adjusting member 11 is matched with the setting of the position to fixedly install the limiting hooks 204 at two ends of the trigger rod 8, so that the limiting hooks 204 can be selected to be limiting hooks with the same thickness, the inner hooking parts are not required to be arranged, the limiting hooks can be directly hooked on the second hooking groove 1101, the processing difficulty of the limiting hooks is reduced, the materials used by the limiting hooks 204 are reduced, and the production cost is reduced.
An adjusting rod adjusting hole 1103 is arranged at the lower end of the adjusting rod 1102, an adjusting inclined plane 1105 is arranged at the adjusting rod adjusting hole 1103, and the adjusting inclined plane 1105 is used for locking the adjusting screw 1104 at different height positions so as to adjust the height position of the adjusting rod 1102; the adjusting rod 1102 is abutted against the outer wall of the baffle plate 101, the baffle plate 101 and the adjusting rod 1102 are respectively provided with a size, the baffle plate 101 is used as a main ruler, and the adjusting rod 1102 is used as a vernier so as to accurately adjust and control the height position of the adjusting rod; the adjusting member 11 is further provided with a locking hook 13, one end of the locking hook 13 is rotatably installed on the baffle 101 in a locking manner, the other end of the locking hook is provided with a groove for locking the limiting hook 204, and the locking limiting hook 204 rotates to fix the gap between the upper press roller 3 and the lower press roller 4.
In the invention, a guide inclined plane 103 is arranged on one side of the base 1 deviating from the pivoting of the swing arm 2 for holding and sliding of the fire hose joint; the guide slope 103 is provided with a front roller 106 at the lowest position.
The arrangement of the front roller 106 can reduce the consumption force during the winding of the subsequent fire hose, and also improves the operation stability and the service life of the whole equipment.
The first springs 5 are tension springs, are symmetrically arranged on two sides of the baffle 101, and are respectively connected with the left swing arm 201 and one side of the baffle 101, and the right swing arm 202 and the other side of the baffle 101; the first spring 5 is a torsion spring, and the left swing arm 201 and the side baffle 101, and the right swing arm 202 and the side baffle 101 are reset by installing the torsion spring at the pivot connection position.
Eccentric blocks 14 are arranged at two ends of the rotating shaft of the lower press roll 4, the eccentric blocks are square, and the distances from the axis of the rotating shaft of the lower press roll 4 to each side of the eccentric blocks 14 are different; the eccentric block 14 is detachably mounted on the base 1, and the eccentric block 14 is rotatably mounted to adjust the mounting position of the lower press roll 4 on the base 1. Through the installation of eccentric block 14 in different directions, the installation position of lower compression roller 4 has been adjusted, can adjust the interval between upper compression roller 3 and the lower compression roller 4 for same fire hose automatic drainage and subregion rolling structure just can be suitable for the fire hose of different thickness, has enlarged same fire hose automatic drainage and subregion rolling structure application scope, is suitable for marketing and application.
The above detailed description is intended to illustrate the present invention by way of example only and not to limit the invention to the particular embodiments disclosed, but to limit the invention to the precise embodiments disclosed, and any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. Automatic drainage and subregion rolling structure of fire hose, its characterized in that: the device comprises a drainage transmission structure for winding and an automatic partition winding structure;
the water draining transmission structure for winding comprises a base and a swing arm with one side being pivotally connected to the base, wherein the base is elastically connected with the swing arm through a first spring on one side being pivotally connected, the base is provided with a lower press roller, the swing arm is provided with an upper press roller, the swing arm is elastically rebounded and reset by using the first spring and is fixedly clamped with the base through a clamping structure, a space for passing a fire hose is reserved between the upper press roller and the lower press roller after the swing arm is clamped with the base, the upper press roller and the lower press roller squeeze the fire hose to drain water, and the clamping structure is arranged on one side deviating from the pivotal connection of the swing arm and the base and can automatically and repeatedly clamp the swing arm and the base;
the swing arm is provided with a trigger rod at the outer side of the upper press roll, the trigger rod is provided with a trigger piece, the inner side of the trigger piece is fixedly arranged on the trigger rod, and the outer side of the trigger piece is a gentle cambered surface for the fire hose joint to contact and push and rotate from different angles; the fire hose joint pushes the rotating trigger piece, the trigger piece rotates to drive the trigger rod to rotate so as to unlock the clamping structure and push the swing arm to rotate, the clamping structure is opened, the swing arm rotates to open an opening with the base, and the space between the upper compression roller and the lower compression roller is enlarged for the fire hose joint to pass through; after the fire hose joint passes through the back first spring, the swing arm is pulled back in a rebound mode, and the clamping structure automatically clamps the swing arm and the base, so that the upper press roll and the lower press roll extrude and discharge water in the fire hose;
the automatic partition winding structure comprises a reel, a hub motor assembly, a stepping motor and a screw rod, wherein the reel is axially divided into a winding area and a buckling area; the wheel hub motor assembly drives the spool to rotate the winding and follow the drainage transmission structure drainage driven fire hose for the winding, the swing arm sets up the trigger with the base in the position that matches, the swing arm opens the opening trigger with the base when the fire hose connects and passes through, the trigger triggers step motor operation, step motor drive lead screw rotates, drive the winding with drainage transmission structure motion to knot district one side winding fire hose connect, after the trigger is passed through after the swing arm with the base when the fire hose connects and folds, drive the winding with drainage transmission structure motion to winding district one side winding fire hose through step motor and lead screw.
2. The automatic water draining and zoned winding structure for fire hose as claimed in claim 1, wherein: the reel comprises a reel, a reel shaft and a rotating wheel, the reel is rotatably arranged on the underframe through the reel shaft, the rotating wheel is fixedly connected to the two axial ends of the reel, and the fire hose is wound when the rotating wheel is driven to rotate by the hub motor component;
the outer diameter of the rotating wheel is larger than that of the winding drum so as to separate the fire hose or the joint from the winding space of the winding drum;
the winding drum is provided with partition upright posts, more than two partition upright posts are radially arranged, a space for passing the fire hose is reserved between each partition upright post, the partition upright posts are arranged on the winding drum, and the winding drum is partitioned into a winding area and a buckling area;
the base is provided with a guide rail hole and a screw rod hole, the guide rail is installed through the guide rail hole to slidably install the base, the screw rod is installed through the screw rod hole to drive the water drainage transmission structure for winding to move, the moving direction is parallel to the axial direction of the scroll, and the screw rod hole is installed to drive the base to slide;
the automatic control system is arranged, the trigger transmits a trigger signal to the automatic control system, and after the automatic control system receives the trigger signal, the stepping motor is started to drive the screw rod to move the belt separator to the buckling area for winding, and the fire hose connector is transmitted to the buckling area for winding.
3. The automatic drainage and zonal winding structure of fire hose as claimed in claim 2, wherein: the hub motor assembly comprises a hub motor and a transmission mechanism base, the hub motor is arranged on the transmission mechanism base, the hub motor is externally connected to the lower end of the rotating wheel, and the rotating wheel is driven to rotate to wind the fire hose;
the hub motor assembly is also provided with a tension spring and a hinged connecting piece, the crankshaft of the hub motor is arranged on the hinged connecting piece, the hinged connecting piece is pivotally arranged on the transmission mechanism base, and the hub motor is pivotally connected on the transmission mechanism base in a swinging way through the hinged connecting piece; the lower end of the tensioning spring is arranged on the transmission mechanism base, the upper end of the tensioning spring is tensioned to support the hub motor, and the hub motor elastically jacks and drives the rotating wheel to rotate;
and/or the hub motor is provided with a rotating handle to control the forward and reverse rotation and the rotation speed of the hub motor;
and/or the hub motor and the rotating wheel are both round wheels with high friction coefficient, and the rotating wheel is made of flexible materials towards the surface contacted with the hub motor.
4. The automatic water draining and zoned winding structure for fire hose as claimed in claim 1, wherein: the base comprises two side baffles and a bottom plate for fixing the two side baffles, the two side baffles are respectively and fixedly provided with shafts at two ends of the lower press roller, and the two side baffles are higher than the lower press roller in height and form a U-shaped opening for the fire hose to pass through and limit the fire hose;
the swing arm includes left swing arm and right swing arm, and left swing arm and right swing arm bottom pivot respectively are installed in the baffle outside, and left swing arm and right swing arm are fixed the axle at the both ends of compression roller respectively, and left swing arm and right swing arm are installed the upper end of compression roller and are inclined to one side outside both ends of fixed mounting trigger lever respectively for the fire hose interface triggers earlier when passing through and triggers the piece, releases chucking structure and makes the swing arm rotate the interval that can enlarge compression roller and lower compression roller relative to the base.
5. The automatic water draining and zoned winding structure for fire hose as claimed in claim 4, wherein: the clamping structure comprises a limit hook, a hook containing groove and a second spring;
the trigger rod is rotatably arranged between the left swing arm and the right swing arm, two ends of the trigger rod are fixedly provided with limiting hooks, and the limiting hooks are driven to rotate when the trigger rod rotates;
the base is provided with a hooking groove at a matched position, and when the limiting hook is hooked in the hooking groove, the swing arm is hooked on the base; when the trigger rod rotates, the limit hook is driven to rotate away from the hook containing groove, the swing arm is driven to release the hook buckle with the base, the limit hook is connected with the swing arm through the second spring, and the limit hook is reset to the hook containing groove by the second spring;
the hooking part of the limiting hook is a sliding surface;
or, the hook containing groove is provided with a gentle cambered surface matched with the limit hook for the limit hook to go back and forth, the gentle cambered surface is arranged on the outer side of the upper end of the hook containing groove, and the limit hook slides into or leaves the gentle cambered surface to hook the hook containing groove or separate from the hook containing groove.
6. The automatic water draining and zoned winding structure for fire hose as claimed in claim 5, wherein: the adjusting component comprises a second hooking groove and an adjusting rod, the second hooking groove is fixedly arranged at the upper end of the adjusting rod and is designed to be close to the hooking groove, a groove of the second hooking groove is close to the groove of the hooking groove, the adjusting rod is arranged outside the baffle in a height-adjustable mode to adjust the height of a limiting hook of the hooking groove of the second hooking groove, the hooking angle of the swing arm and the baffle is adjusted, and the distance between the upper pressing roller and the lower pressing roller is adjusted to adapt to fire-fighting water belts with different thicknesses.
7. The automatic water draining and zoned winding structure for fire hose as claimed in claim 6, wherein: the lower end of the adjusting rod is provided with an adjusting rod adjusting hole, the adjusting rod adjusting hole is provided with an adjusting inclined plane, and the adjusting inclined plane is used for locking the adjusting screw rod at different height positions so as to adjust the height position of the adjusting rod;
or the adjusting rod is abutted against the outer wall of the baffle, the baffle and the adjusting rod are respectively provided with a size, the baffle is used as a main ruler, and the adjusting rod is used as a vernier so as to accurately regulate and control the height position of the adjusting rod;
or, the adjusting component is also provided with a locking hook, one end of the locking hook is rotatably installed on the baffle in a locking way, the other end of the locking hook is provided with a groove for locking the limiting hook, and the locking limiting hook rotates to fix the gap between the upper press roll and the lower press roll.
8. The automatic water draining and zoned winding structure for fire hose as claimed in claim 5, wherein: the base is provided with a guide inclined plane at one side deviating from the pivoting of the swing arm for holding and sliding of the fire hose joint;
the guiding inclined plane is provided with a front roller at the lowest part.
9. The automatic water draining and zoned winding structure for fire hose as claimed in claim 4, wherein: the first springs are tension springs, are symmetrically arranged on two sides of the baffle, and are respectively connected with the left swing arm and the baffle on one side, and the right swing arm and the baffle on the other side;
or the first spring is a torsion spring, and the left swing arm and the baffle on one side and the right swing arm and the baffle on the other side are reset by installing the torsion spring at the pivot connection part.
10. The automatic water draining and zoned winding structure for fire hose as claimed in claim 1, wherein: eccentric blocks are arranged at two ends of the rotating shaft of the lower press roll, the eccentric blocks are square, and the distances from the axis of the rotating shaft of the lower press roll to each side of the eccentric blocks are different;
the eccentric block is detachably arranged on the base, and the eccentric block is rotatably arranged to adjust the installation position of the lower press roller on the base.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876922.3A CN117482452A (en) | 2022-07-25 | 2022-07-25 | Automatic drainage and subregion rolling structure of fire hose |
| PCT/CN2023/108939 WO2024022298A1 (en) | 2022-07-25 | 2023-07-24 | Automatic drainage and partitioned winding structure for fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876922.3A CN117482452A (en) | 2022-07-25 | 2022-07-25 | Automatic drainage and subregion rolling structure of fire hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117482452A true CN117482452A (en) | 2024-02-02 |
Family
ID=89669557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210876922.3A Pending CN117482452A (en) | 2022-07-25 | 2022-07-25 | Automatic drainage and subregion rolling structure of fire hose |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN117482452A (en) |
| WO (1) | WO2024022298A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE410585B (en) * | 1977-09-08 | 1979-10-22 | Nederman Bill P Ph | FLEXIBLE WIRE DEVICE DEVICE |
| CN105110103A (en) * | 2015-08-14 | 2015-12-02 | 济南公安消防支队 | Fire hose winding device |
| CN106185476B (en) * | 2016-07-22 | 2018-02-06 | 黄振灵 | A kind of Portable fire-fighting water hose winder |
| CN206901404U (en) * | 2017-05-10 | 2018-01-19 | 常州惠明精密机械有限公司 | Non-woven fabrics automatic assembly line winds compress swinging arm device with winder |
| CN109552948A (en) * | 2019-01-19 | 2019-04-02 | 王建勇 | A kind of fire hose automatic rolling device and Portable fire-fighting water hose vehicle |
| CN212076033U (en) * | 2020-03-27 | 2020-12-04 | 北京中冶和坤天冕工程技术有限公司 | Fire hose winding device |
| CN213651309U (en) * | 2020-10-19 | 2021-07-09 | 水力消防科技有限公司 | Resistance to compression leak protection fire hose coiling mechanism |
| CN215478851U (en) * | 2021-07-15 | 2022-01-11 | 坚瑞永安安全系统工程有限公司 | Quick pipe coiling device of fire-fighting equipment box |
| CN218740003U (en) * | 2022-07-25 | 2023-03-28 | 杭州工匠科技有限责任公司 | Folding type fire hose trailer frame |
-
2022
- 2022-07-25 CN CN202210876922.3A patent/CN117482452A/en active Pending
-
2023
- 2023-07-24 WO PCT/CN2023/108939 patent/WO2024022298A1/en unknown
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| Publication number | Publication date |
|---|---|
| WO2024022298A1 (en) | 2024-02-01 |
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