CN115779324A - Fire hose transmission structure for winding fire hose - Google Patents
Fire hose transmission structure for winding fire hose Download PDFInfo
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- CN115779324A CN115779324A CN202211534045.8A CN202211534045A CN115779324A CN 115779324 A CN115779324 A CN 115779324A CN 202211534045 A CN202211534045 A CN 202211534045A CN 115779324 A CN115779324 A CN 115779324A
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a drainage transmission structure for rolling a fire hose, which is characterized in that: the fire hose comprises a base and a swing arm, wherein one side of the swing arm is pivotally connected to the base, the swing arm is connected with the base in a rebounding and resetting mode through a first spring, an upper pressing roller is arranged on the swing arm, a lower pressing roller is arranged on the base, and a channel through which a fire hose passes is reserved between the upper pressing roller and the lower pressing roller and used for squeezing water in the fire hose; an upper roller sliding groove is formed in the swing arm, an upper pressing roller slides in the upper roller sliding groove and is reset to extrude water in the fire hose with a lower pressing roller through a second spring; the base sets up the roller guide way, goes up the roller guide way and holds the compression roller and provide the compression roller and slide the direction spout. The drainage transmission structure for rolling the fire hose realizes continuous and automatic rolling of the fire hose and the fire hose joint, and can fully drain water in the fire hose.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a drainage transmission structure for rolling a fire hose.
Background
The fire hose is a hose for conveying high-pressure water, foam and other flame-retardant liquids, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped by linen, the advanced fire hose is made of polyurethane and other polymeric materials, metal connectors are arranged at two ends of the fire hose, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.
After fire fighting is finished, the fire-fighting water belt needs to be rolled. The traditional mode of accomodating fire hose is that on-the-spot fire fighter adopts manual rolling. Because the fire hose is wet again long, and the fire fighter has just carried out the work of putting out a fire of fighting fire again, the rolling of fire hose consumes the physical power of fire fighter easily, and is difficult to extrude the remaining water in the fire hose, and the fire hose after the rolling becomes heavy, for follow-up transportation fire hose increases burden, influences handling efficiency, delays the time of fire control. It is obvious that, when the fire fighter how realizes rolling up the fire hose of wet again long and accomodate to and the fire hose easily remains more moisture and leads to the not enough and heavy defect of the inseparable degree of rolling.
The invention discloses a fire hose winding device which comprises a bottom plate, wherein a first upright post and a second upright post are fixed on the bottom plate, a rotating circular pipe is connected to a bearing on the second upright post, a first baffle plate is fixed at the end part of the rotating circular pipe, a central cylinder is arranged on the first baffle plate, a strip-shaped opening is formed in the side wall of the central cylinder, and a driving assembly is arranged on the bottom plate; be equipped with first stay axle and second stay axle on the first stand, the cover is equipped with first commentaries on classics cover and second commentaries on classics cover on first stay axle and the second stay axle respectively, and the second props the axle and fixes on the side of first stand, still is equipped with down the subassembly on the first stand. This fire hose coiling mechanism is through changeing the hosepipe and passing between the cover from first commentaries on classics cover and second to stretch into from the bar opening, make in the hosepipe head embedding center section of thick bamboo, through the rotation of motor drive center section of thick bamboo, can the rolling hosepipe, utilize first commentaries on classics cover and second to change the cover extrusion hosepipe, can extrude away remaining water in the hosepipe. However, it can't realize that the fire hose joint of connecting the fire hose passes through, only rolls one section of fire hose, to the rolling of the fire hose of a plurality of fire hose coupling connections, just can't operate, needs manual operation, and one section is collected, can't really liberate the manpower.
Therefore, how thoroughly solve the problem that fire hose and fire hose joint can't roll in succession, fire hose drainage is not thorough, fire hose can't pass through when folding, realize simultaneously that fire hose and fire hose joint roll in succession, fire hose drainage, fire hose are folding also can pass through, is the technical problem that the field technical staff awaits a urgent need to solve.
Disclosure of Invention
The invention aims to provide a drainage transmission structure for rolling a fire hose, aiming at solving the problem of fixing a joint of the fire hose in the prior art.
Therefore, the above purpose of the invention is realized by the following technical scheme:
the utility model provides a fire hose rolling is with drainage transmission structure which characterized in that: the fire hose comprises a base and a swing arm, wherein one side of the swing arm is pivotally connected to the base in a resetting manner through a first spring, the swing arm is provided with an upper compression roller, the base is provided with a lower compression roller, and a channel through which a fire hose passes is reserved between the upper compression roller and the lower compression roller and water in the fire hose is squeezed;
an upper roller sliding groove is formed in the swing arm, an upper pressing roller slides in the upper roller sliding groove and is reset to extrude water in the fire hose with the lower pressing roller through a third spring; the base is provided with an upper roller guide groove which supports the upper compression roller to provide an upper compression roller sliding guide sliding chute;
the swing arm is provided with a trigger rod at the upper end of the upper compression roller, the trigger rod moves upwards to drive the swing arm to move upwards, the fire hose is extruded and drained at one side deviating from the rotary connection between the swing arm and the base through the upper compression roller and the lower compression roller, the joint of the fire hose contacts the trigger rod when passing through, the trigger rod is pushed to move upwards and drive the swing arm to move upwards to slide out of the upper roller guide groove, and the swing arm is pushed to move upwards to increase the distance between the upper compression roller and the lower compression roller until the distance can accommodate the joint of the fire hose; treat that fire hose connects through the back, first spring resilience force is held the swing arm and is reset to last roller guide way, goes up the compression roller and falls to the lower part of going up the roller sliding tray, goes up the roller sliding tray and blocks the compression roller until going up roller sliding tray and last roller guide way cooperation under the drive of swing arm, makes it and lower compression roller cooperation supply fire hose pass through and extrude the water in the fire hose.
While adopting the above technical solutions, the present invention can also adopt or combine the following technical solutions:
as a preferred technical scheme of the invention: the base comprises two side baffles and a bottom plate for fixing the two side baffles, a lower compression roller is inserted between the two side baffles, and the two side baffles are higher than the lower compression roller 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 install in the both sides baffle outside, and the upper end symmetry of left swing arm and right swing arm sets up roller sliding tray and with cartridge upper compression roller, and the swing arm sets up the trigger bar in order to realize that the trigger bar contacts fire hose connects earlier in roller sliding tray upper end and the inclined to one side outside, and the clearance of left swing arm and right swing arm supplies fire hose and fire hose to connect to pass through.
As a preferred technical scheme of the invention: the first springs are tension springs, symmetrically arranged on two sides and respectively and elastically connected with the left swing arm and the baffle on one side and the right swing arm and the baffle on the other side;
the first spring is a torsion spring, and the left swing arm and one side baffle as well as the right swing arm and the other side baffle are reset by mounting the torsion springs at the pivoting connection position.
As a preferred technical scheme of the invention: the base is provided with a guide inclined plane at one side of the opening of the swing arm for the fire hose joint to be lapped, held and slid;
the trigger rod is provided with a trigger piece, the inner side of the trigger piece is fixedly arranged on the trigger rod, the outer side of the trigger piece is a gentle cambered surface for the fire hose joint to contact and push from different angles,
or, the guide inclined plane is provided with a front roller at the lowest position.
As a preferred technical scheme of the invention: the limiting hook stopper is arranged on the outer side of the swing arm and is used for supporting the limiting hook to limit the limiting hook to move obliquely in the direction of the limiting hook.
As a preferred technical scheme of the invention: the utility model discloses a swing arm, including swing arm and base, trigger bar, spacing collude appearance groove, swing arm, spacing collude and hold the groove in order to realize the restriction to the open-ended between swing arm and the base, the trigger bar rotates to be installed on the swing arm, set up spacing colluding on the base, the swing arm is matching to set up the spacing and is colluding, and the spacing colludes to collude after rotating to detain and collude the appearance groove in order to realize colluding at the spacing and hold the groove in order to realize.
As a preferred technical scheme of the invention: the trigger rod is rotatably arranged between the left swing arm and the right swing arm, the two ends of the trigger rod are fixedly provided with limit hooks, and the limit hooks are driven to rotate when the trigger rod rotates;
the base is provided with hook accommodating grooves at the matched positions, and the limiting hooks hook the swing arms on the base when buckled in the hook accommodating grooves; when the trigger rod rotates, the limiting 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 outer end of the limiting hook is elastically connected with the swing arm through a second spring, and the limiting hook is reset to the hook containing groove through the second spring;
wherein, the position is buckled to spacing colluding provides a slip and uses the plane, collude and hold the smooth cambered surface that slides of groove cooperation for the plane setting supplies spacing to collude the gentle cambered surface that slides that comes and goes, the cambered surface setting that slides gently colludes is colluding the open-ended avris of being close to at the position of colluding holding the groove, and spacing colludes the slip and gets into or leaves the cambered surface that slides gently and collude to buckle and collude holding the groove or break away from and collude holding the groove.
As a preferred technical scheme of the invention: the hook containing groove is provided with a limiting hook guide inclined plane which is arranged at the sliding front end sliding into the hook containing groove and is used for the limiting hook to gradually open and slide downwards against the elasticity of the second spring until the clamping hook containing groove is clamped.
As a preferred technical scheme of the invention: the upper roller sliding groove comprises a first section groove and a second section groove, the first section groove is an arc-shaped groove, the second section groove is arranged at the upper end of the first section groove and is also an arc-shaped groove, an arch part is arranged at the connecting part of the first section groove and the second section groove, the arch part is used for the upper pressing roller to slide into the second section groove from the first section groove or slide into the first section groove from the second section groove, a guide arc surface is arranged at the opposite side of the arch part, and the upper pressing roller is guided to be released from the clamping groove when the swing arm swings upwards;
the upper roller guide groove is provided with a clamping groove and a sliding opening communicated with the clamping groove, the upper roller guide groove is crossed with the upper roller sliding groove through the clamping groove and then fixedly clamped with the upper pressing roller, and the swing arm drives the upper pressing roller to slide upwards through the sliding opening;
or the upper press roller is elastically connected to the swing arm through a third spring and is used for moving downwards from the first section groove to the second section groove in a smooth mode.
As a preferred technical scheme of the invention: the two ends of the rotating shaft of the lower pressing roller are provided with eccentric blocks which are square, and the distances from the axis of the rotating shaft of the lower pressing roller to each edge of the eccentric blocks are different;
the eccentric block is detachably mounted on the base, and the eccentric block is rotatably mounted to adjust the mounting position of the lower pressing roller on the base.
According to the drainage transmission structure for rolling the fire hose, the fire hose and the fire hose joint are continuously and automatically rolled through the matching of the swing arm, the base, the upper roller sliding groove and the upper roller guide groove, and water in the fire hose can be fully discharged; the clamping structure is quickly and accurately triggered to loosen by the matching of the trigger rod and the trigger piece, so that an opening and passing space is provided for the fire hose joint; the sliding surface of the limiting hook is arranged, so that the limiting hook can automatically slide in or automatically slide out of the hook accommodating groove.
When the drainage transmission structure for rolling the fire hose is applied to rolling the fire hose, the fire hose does not need to be rolled up by one section manually, so that the possibility is provided for automatic and continuous rolling of the fire hose, the possibility is provided for synchronous rolling and synchronous drainage of the fire hose, the transmission is stable, the drainage transmission structure can flexibly adapt to drainage transmission of a folded fire hose or a fire hose with foreign matters, the drainage transmission structure has great popularization and application values in the field of rolling the fire hose, the workload of firemen is greatly reduced, and an operation space is provided for light working weight of the firemen.
Drawings
FIG. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural view of the swing arm 2 and the base 1 of the present invention when they are opened;
FIG. 3 is a schematic structural view of the swing arm 2 and the base 1 of the present invention when they are folded;
fig. 4 is a partial structural schematic view of the swing arm 2 and the base 1 of the present invention when they are opened;
FIG. 5 is a schematic view of the connecting structure of the eccentric shaft and the lower press roll of the present invention 1;
FIG. 6 is a schematic view of the connecting structure of the eccentric shaft and the lower press roll of the present invention, 2;
FIG. 7 is a partial schematic view of the swing arm 2 and the base 1 of the present invention when they are half-closed;
FIG. 8 is a schematic view of a partial structure of the swing arm 2 and the base 1 when they are folded
In the drawings, a base 1; a baffle 101; a base plate 102; a guide slope 103; a front roller 104; a limiting hook guide inclined plane 105; a hooking and accommodating groove 106; a smooth sliding arc 1061; a swing arm 2; a left swing arm 201; a right swing arm 202; a limiting hook 204; a limit stop 205; an upper press roll 3; a lower press roll 4; a first spring 5; an upper roller sliding groove 6; a first section of tank 601; a second section of groove 602; an arch portion 603; a guiding arc surface 604; an upper roller guide groove 7; a clamping groove 701; a slide opening 702; a trigger lever 8; a trigger 801; a second spring 9; a third spring 11; an eccentric mass 14; a hose coupling 15; a fire hose 16.
Detailed Description
The invention is described in further detail with reference to the figures and specific embodiments.
Example 1
As shown in fig. 1-8, the drainage transmission structure for rolling up a fire hose comprises a base 1 and a swing arm 2, wherein one side of the swing arm 2 is pivotally connected to the base 1, the base 1 and the swing arm 2 are elastically connected through a first spring 5 at the pivotally connected side, the base 1 is provided with a lower compression roller 4, the swing arm 2 is provided with an upper compression roller 3, the swing arm 2 is elastically rebounded and reset through the first spring 5 and is fixedly clamped with the base 1 through a clamping structure, a space through which the fire hose passes is reserved between the upper compression roller 3 and the lower compression roller 4 after the swing arm 2 and the base 1 are clamped, the upper compression roller 3 and the lower compression roller 4 squeeze the fire hose to drain water, the clamping structure is arranged at the side deviating from the pivotally connected side of the swing arm 2 and the base 1, and the swing arm 2 and the base 1 can be automatically clamped repeatedly.
The base 1 is provided with an upper roller guide groove 7, and the upper roller guide groove 7 is used for lapping the upper compression roller 3 to provide a guide sliding chute for the upper compression roller to slide; swing arm 2 installs trigger bar 8 in the upper end of last compression roller 3, trigger bar 8 goes upward and drives swing arm 2 and goes upward, the fire hose is skew swing arm 2 and base 1 rotate one side of being connected through last compression roller 3 and down squeeze the drainage between the compression roller 4 after, fire hose connects the time contact trigger piece 801 that passes through, trigger piece 801 rotates and drives trigger bar 8 and rotates and go upward and drive swing arm 2 and go up to press roller 3 roll-off guide way, it waits that fire hose connects the back to pass through to go upward to form to go up compression roller 3 and lower compression roller 4 and hold the space that fire hose connects to pass through, first spring 5 resilience is withheld swing arm 2 and is reset to last roller guide way 7, go up the lower part that roller 6 fell to last roller guide way 6, it blocks last compression roller 3 until last roller guide way 6 and last roller guide way 7 cooperation under swing arm 2's drive, make it supply the fire hose to pass through and extrude the water in the fire hose with lower compression roller 4 cooperation.
The swing arm 2 is provided with a trigger rod 8 on the outer side of the upper compression roller 3, the trigger rod 8 is provided with a trigger part 801, the inner side of the trigger part 801 is fixedly arranged on the trigger rod 8, and the outer side of the trigger part 801 is a gentle cambered surface for the fire hose joint to contact and push the fire hose joint to rotate from different angles; the fire hose joint pushes the rotating trigger part 801, the trigger part 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 upper press roller 3 is lapped in the upper roller sliding groove 6, an opening between the upper press roller 3 and the lower press roller 4 is opened along with the rotation of the swing arm 2, and the distance between the upper press roller 3 and the lower press roller 4 is enlarged for the fire hose joint to pass through; treat that fire hose connects and kick-back and draw back swing arm 2 through first spring 5 in back, go up compression roller 3 and slide into last roller guide way 7, go up roller guide way 6 and also swing together along with swing arm 2, until forming specific centre gripping district with last roller guide way 7, the centre gripping district carries out spacingly to last compression roller 3, realizes that upper compression roller 3 and lower compression roller 4 extrude the water in the discharge fire hose.
According to the drainage transmission structure for rolling the fire hose, the upper compression roller 3 is slidably mounted on the swing arm 2, the lower compression roller 4 is fixedly mounted on the base 1, one end of the swing arm 2 is pivotally mounted on the base 1, and the other end of the swing arm is repeatedly clamped through the matching of the upper roller guide groove 7 and the upper roller sliding groove 6, so that the upper compression roller 3 and the lower compression roller 4 pass through the fire hose, and water in the fire hose is extruded and discharged. According to the drainage transmission structure for rolling the fire hose, the trigger 801 is utilized to drive the trigger rod 8 to rotate, the clamping structure is unfastened, and when the fire hose joint passes through, the swing arm is pushed to rotate, so that the fire hose joint automatically passes through; after the fire hose joint passes through, utilize first spring 5 to pull back swing arm 2, go up roller guide way 7, go up the automatic chucking swing arm 2 of cooperation and base 1 of roller sliding tray 6, press roll 3 and lower press roll 4 clamp tightly the fire hose in the realization.
When the fire hose needs to be rolled, the clamping structure clamps the swing arm 2 and one side of the opening of the base 1, and the transmission structure for rolling the fire hose is utilized to extrude the residual water in the fire hose to be rolled conveniently;
when the fire hose that fire hose connects need pass through, fire hose connects and touches trigger part 801 earlier and drive trigger part 801 and rotate, trigger part 801 fixed mounting is on trigger bar 8, trigger bar 8 is driven by trigger part 801 and is rotated, the chucking structure is untied in the rotation of trigger bar 8, open the opening of swing arm 2 and base 1, the distance between lower compression roller 4 and the last compression roller 3 has also been enlarged simultaneously, automatic through providing the passageway for fire hose connects.
According to the drainage transmission structure for rolling the fire hose, the swing arm 2 and the base 1 are automatically and repeatedly opened and closed through the matching of the upper roller guide groove 7 and the upper roller sliding groove 6, the fire hose and a fire hose joint continuously and uninterruptedly pass through, and the fire hose can be fully extruded to drain and the fire hose joint continuously and smoothly pass through synchronously.
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 used for fixedly installing shafts at two ends of the lower pressing roller 4, and the two side baffles 101 are higher than the lower pressing roller 4 and form a U-shaped opening for the fire hose to pass through and limit; swing arm 2 includes left swing arm 201 and right swing arm 202, left swing arm 201 and right swing arm 202 bottom are pivot installation respectively in the baffle 101 outside, the axle at the both ends of compression roller 3 is installed in the sliding installation respectively of left swing arm 201 and right swing arm 202, the both ends of trigger bar 8 are installed respectively in the upper end of compression roller 3 and the inclined to one side outside on left swing arm 201 and right swing arm 202 in the installation for trigger part 801 is triggered earlier when the fire hose interface passes through, remove chucking structure and make swing arm 2 rotate the interval that can enlarge compression roller 3 and lower compression roller 4 relative base 1.
The trigger rod 8 is rotatably installed between the left swing arm 201 and the right swing arm 202, and the two ends of the trigger rod 8 are provided with limit hooks 204; when the hair pin 8 rotates, the limiting hook 204 is driven to rotate; base 1 sets up spacing holding groove 106 of colluding in the position that matches, swing arm 2 is equipped with the spacing 204 of colluding in the position that matches, and the spacing 204 of colluding colludes after rotating colludes and detains when holding groove 106 is colluded in the spacing, makes swing arm 2 collude the card and realize the restriction to the opening between swing arm 2 and the base 1 on base 1 with last roller sliding tray on swing arm 2 and last roller guide way 7 on the base 1 together.
When the trigger lever 8 rotates, the limit hook 204 is driven to rotate away from the limit hook accommodating groove 106, the swing arm 2 is driven to release the hook buckle with the base 1, the outer side of the limit hook 204 is elastically connected with the swing arm 2 through the second spring 9, and the second spring 9 is utilized to reset to the limit hook accommodating groove 106.
The position of the hook of the limiting hook 204 provides a sliding plane, the limiting hook accommodating groove 106 is provided with a gently sliding arc 1061 for the limiting hook 204 to move back and forth by matching with the sliding plane, the gently sliding arc 1061 is arranged at the side of the hook position of the limiting hook accommodating groove 106 close to the opening, and the limiting hook 204 slides into or leaves the gently sliding arc to hook and buckle the hook accommodating groove or separate from the hook accommodating groove.
The hooking groove limiting hooking groove 106 is provided with a limiting hooking guide inclined plane 105, the limiting hooking guide inclined plane 105 is arranged on the two side baffles 101 sliding into the sliding front end of the limiting hooking groove 106, and the limiting hook 204 is used for resisting the elastic force of the second spring 9 and providing an inclined plane gradually stretching and sliding until the limiting hooking groove 106 is clamped.
The hooking part of the limiting hook 204 is a sliding plane, and the hooking part of the limiting hook 204 is a sliding plane in the invention, so that a stress action and a sliding contact surface in the movement direction are provided for automatic hooking or automatic slipping of the hooking accommodating groove 106 and the limiting hook 104.
The limiting hook containing groove 106 is provided with a gently sliding arc surface 1061 matched with the limiting hook 204 and used for the limiting hook 204 to move back and forth, the gently sliding arc surface 1061 is arranged on the outer side of the upper end of the hook containing groove 106, and the limiting hook 204 slides into or leaves the gently sliding arc surface 1061 to hook the limiting hook containing groove 106 or separate from the limiting hook containing groove 106.
The upper roller sliding groove 6 comprises a first section groove 601 and a second section groove 602, the first section groove 601 is an arc-shaped groove, the second section groove 602 is arranged at the lower end of the first section groove 601 and is also an arc-shaped groove, an arch part 603 is arranged at the connecting part of the first section groove 601 and the second section groove 602, the arch part 603 is used for the upper roller 3 to slide into the second section groove 602 from the first section groove 601 or slide into the first section groove 601 from the second section groove 602, a guide arc surface 604 is arranged at the opposite side of the arch part 603, and the upper roller is guided to be released from a clamping groove 701 when the swing arm 2 swings upwards.
Go up and be provided with screens groove 701 and the slip opening 702 that communicates screens groove 701 on the roller guide way 7, go up roller guide way 7 and pass through screens groove 701 fixes after 6 crossing with last roller slide groove and block last compression roller 3, and swing arm 2 drives and goes upward through slip opening 702 slip compression roller 3.
Go up compression roller 3 through third spring 11 elastic connection in swing arm 2, when swing arm 2 descends and base 1's opening closure reduces, be convenient for go up compression roller 3 and slide to second section groove 602 from first section groove 601 through arch 603 with the smoothness, avoid it to appear blocking.
In the invention, through the matching of the upper roller sliding groove 6 and the upper roller guide groove 7, the spring force of the third spring 11 automatically pulls the upper roller 3 back to move towards the bottom of the upper roller sliding groove 6, and the third spring moves between the sliding opening 702 and the first section groove 601; a second section of groove 602; the automation of the lower compression roller 3 guided by the arch part 603 reaches the clamping groove 701 through the sliding opening 702, and the enclosure of the upper compression roller is realized through one side wall of the first section groove 601 and 3 fixing surfaces outside the clamping groove 701, especially when the limiting hook 204 is hooked and buckled in the limiting hook containing groove 106, the positions of the swing arm 2 and the baffle 101 are fixed through the limiting hook 204. The fire hose connector rotates and pushes the trigger part 801 and drives the trigger rod 8 and the limiting hook 204 connected with the trigger part, so that the limiting hook 204 is disengaged to drive the swing arm 2 to rotate and go upward, meanwhile, the upper roller 3 is separated from the clamping groove 701 and the sliding opening 702 under the guide of the guide arc surface 604, and the upper roller 3 and the lower roller 4 are upwards formed to contain a space through which the fire hose connector passes. The upper roller guide groove 7 and the upper roller sliding groove 6 are arranged, so that the upper pressing roller 3 can freely slide up and down in the upper roller sliding groove 3 when the swing arm 2 swings, the automatic matching of the upper roller sliding groove 6 and the upper roller guide groove 7 is realized, the position of the upper pressing roller 3 is clamped and fixed, or the clamping of the upper pressing roller 3 is automatically released.
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 the fire hose joint to be lapped, held and slid; the guide slope 103 is provided with a front roller 104 at the lowermost portion.
The arrangement of the front roller 104 can reduce the consumed force during the rolling of the subsequent fire hose, and the operation stability and the service life of the whole equipment are improved, and the combination of the front roller 104 and the guide inclined plane 103 provides a relatively stable platform for the fire hose and the fire hose joint to pass through the upper pressing roller and the lower pressing roller, so that the use stability of the drainage transmission structure is improved.
The first springs 5 are extension springs, symmetrically arranged on two sides of the baffle 101 and respectively connected with the left swing arm 201 and the baffle 101 on one side, and the right swing arm 202 and the baffle 101 on the other side; the first spring 5 is a torsion spring, and the left swing arm 201 and one side baffle 101, and the right swing arm 202 and the other side baffle 101 are reset by mounting the torsion springs at the pivot connection positions.
Two ends of a rotating shaft of the lower pressing roller 4 are provided with eccentric blocks 14 which are square, and the distances from the shaft center of the rotating shaft of the lower pressing roller 4 to each edge of the eccentric blocks 14 are different; the eccentric block 14 is detachably arranged on the base 1, and the eccentric block 14 is rotatably arranged to adjust the installation position of the lower press roll 4 on the base 1. Through the installation of eccentric block 14 equidirectional not, adjusted the mounted position of compression roller 4 down, can adjust the interval between compression roller 3 and the compression roller 4 down for same fire hose is drainage transmission structure for the rolling, just can be suitable for the fire hose of different thickness, realized the expansion of same fire hose for the rolling drainage transmission structure application scope, be suitable for marketing and application.
Two ends of a rotating shaft of the lower compression roller 4 are provided with eccentric blocks 14, the eccentric blocks are square, and the distances from the shaft center of the rotating shaft of the compression roller 4 to each edge of the eccentric blocks 14 are different; the eccentric block 14 is detachably arranged on the base 1, and the eccentric block 14 is rotatably arranged to adjust the installation position of the lower press roll 4 on the base 1.
As shown in fig. 5-6, the installation position of the lower compression roller 4 is adjusted by installing the eccentric block 14 in different directions, and the distance between the lower compression roller 4 and the bottom plate 102 can be adjusted, so that the gap between the lower compression roller 4 and the upper compression roller 3 through which the fire hose passes can be adjusted, and the device is suitable for fire hoses with different thicknesses and is suitable for popularization and application.
The above-described embodiments are intended to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (10)
1. The utility model provides a fire hose rolling is with drainage transmission structure which characterized in that: the fire hose comprises a base and a swing arm, wherein one side of the swing arm is pivotally connected to the base in a resetting manner through a first spring, the swing arm is provided with an upper compression roller, the base is provided with a lower compression roller, and a channel through which a fire hose passes is reserved between the upper compression roller and the lower compression roller and water in the fire hose is squeezed;
an upper roller sliding groove is formed in the swing arm, an upper pressing roller slides in the upper roller sliding groove and is reset to extrude water in the fire hose with a lower pressing roller through a third spring;
the base is provided with an upper roller guide groove which supports the upper compression roller to provide an upper compression roller sliding guide sliding chute;
the swing arm is at the upper end installation trigger lever of last compression roller, the trigger lever goes upward to drive the swing arm and goes upward, the fire hose is skew swing arm and base rotate one side of being connected through last compression roller and down extrude the drainage after between the compression roller, fire hose connects the time contact trigger lever when passing through, promote the trigger lever to go upward and drive the swing arm go upward the roll-off go up the roller guide way, treat the fire hose and connect the back through with the space that the lower compression roller held fire hose joint to pass through in order to form, first spring resilience force holds the swing arm and resets to the top roller guide way, go up the lower part that the compression roller fell to go up the roller guide way, it blocks the compression roller until last roller guide way and last roller guide way cooperation under the drive of swing arm to go up the roller guide way, make it supply the fire hose with the cooperation of lower compression roller to pass through and extrude the water in the fire hose.
2. The fire hose winding drainage transmission structure according to claim 1, wherein: the base comprises two side baffles and a bottom plate for fixing the two side baffles, a lower compression roller is inserted between the two side baffles, and the two side baffles are higher than the lower compression roller 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 pendulum, and left swing arm and right swing arm bottom pivot respectively are installed in the both sides baffle outside, and the upper end symmetry of left swing arm and right swing arm sets up roller sliding tray and with cartridge upper compression roller, and the swing arm just sets up the trigger bar outside on the outer side partially in roller sliding tray upper end, be equipped with the trigger on the trigger bar, the inboard fixed mounting of trigger is at the trigger bar, and the outside is gentle cambered surface and supplies fire hose to connect from different angle contacts and promote.
3. The fire hose winding drainage transmission structure according to claim 2, wherein: the first springs are extension springs, are symmetrically arranged on two sides and are respectively and elastically connected with the left swing arm and the baffle on one side and the right swing arm and the baffle on the other side;
the first spring is a torsion spring, and the left swing arm and one side baffle as well as the right swing arm and the other side baffle are reset by mounting the torsion springs at the pivoting connection position.
4. The improved fire hose transmission structure for winding a fire hose according to claim 1, wherein: the base is provided with a guide inclined plane at one side of the opening of the swing arm for the fire hose joint to be lapped, held and slid;
or, the guide inclined plane is provided with a front roller at the lowest position.
5. The fire hose winding drainage transmission structure according to claim 4, wherein: the limiting hook stopper is arranged on the outer side of the swing arm and abuts against the limiting hook to limit the limiting hook to move on the limiting hook guide inclined plane.
6. The improved fire hose transmission structure for rolling up a fire hose according to claim 4, wherein: the utility model discloses a swing arm, including swing arm and base, trigger bar, swing arm, spacing collude and hold the groove, the trigger bar rotates to be installed on the base, set up the spacing on the base and collude the appearance groove, the swing arm is matching to set up the spacing and colludes, and the spacing colludes to rotate the back collude to detain and collude the appearance groove in order to realize the restriction to the open-ended between swing arm and the base at the spacing.
7. The fire hose winding drainage transmission structure according to claim 1, wherein: the trigger rod is rotatably arranged between the left swing arm and the right swing arm, the two ends of the trigger rod are fixedly provided with limit hooks, and the limit hooks are driven to rotate when the trigger rod rotates;
the base is provided with hook accommodating grooves at the matched positions, and the limiting hooks hook the swing arms on the base when buckled in the hook accommodating grooves; when the trigger rod rotates, the limiting hook is driven to rotate away from the hooking and accommodating groove, the swinging arm is driven to release the hooking and buckling with the base, the outer end of the limiting hook is elastically connected with the swinging arm through a second spring, and the limiting hook is reset to the hooking and accommodating groove through the second spring;
the limiting hook is provided with a plane for sliding, the hook accommodating groove is matched with the sliding plane to be provided with a gently sliding arc surface for the limiting hook to move back and forth, the gently sliding arc surface is arranged on the side, close to the opening, of the hook accommodating groove, and the limiting hook slides into or leaves the gently sliding arc surface to hook and hook the hook accommodating groove or separate from the hook accommodating groove.
8. The fire hose transmission structure for rolling up a fire hose according to claim 7, wherein: the hook containing groove is provided with a limiting hook guide inclined plane which is arranged at the sliding front end sliding into the hook containing groove and used for the limiting hook to gradually open and slide downwards against the elastic force of the second spring until the clamping hook containing groove is clamped.
9. The fire hose winding drainage transmission structure according to claim 1, wherein: the upper roller sliding groove comprises a first section of groove and a second section of groove, the first section of groove is an arc-shaped groove, the second section of groove is arranged at the upper end of the first section of groove and is also an arc-shaped groove, an arch part is arranged at the connecting part of the first section of groove and the second section of groove, the arch part is used for enabling the upper pressing roller to slide into the second section of groove from the first section of groove or slide into the first section of groove from the second section of groove, a guide arc surface is arranged at the opposite side of the arch part, and the upper pressing roller is guided to be released from the clamping groove when the swing arm swings upwards;
the upper roller guide groove is provided with a clamping groove and a sliding opening communicated with the clamping groove, the upper roller guide groove is crossed with the upper roller sliding groove through the clamping groove and then fixedly clamped with the upper pressing roller, and the swing arm drives the upper pressing roller to slide upwards through the sliding opening;
or the upper press roller is elastically connected to the swing arm through a third spring and is used for moving downwards from the first section groove to the second section groove in a smooth mode.
10. The fire hose winding drainage transmission structure according to claim 1, wherein: the two ends of the rotating shaft of the lower pressing roller are provided with eccentric blocks which are square, and the distances from the axis of the rotating shaft of the lower pressing roller to each edge of the eccentric blocks are different;
the eccentric block is detachably mounted on the base, and the eccentric block is rotatably mounted to adjust the mounting position of the lower pressing roller on the base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211534045.8A CN115779324B (en) | 2022-12-01 | 2022-12-01 | Fire hose transmission structure for winding fire hose |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211534045.8A CN115779324B (en) | 2022-12-01 | 2022-12-01 | Fire hose transmission structure for winding fire hose |
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| CN115779324A true CN115779324A (en) | 2023-03-14 |
| CN115779324B CN115779324B (en) | 2024-04-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116650876A (en) * | 2023-07-17 | 2023-08-29 | 湖北江南专用特种汽车有限公司 | Water hose laying vehicle |
| CN116747476A (en) * | 2023-07-17 | 2023-09-15 | 湖北江南专用特种汽车有限公司 | Water squeezing device and water band laying vehicle |
| WO2024022331A1 (en) * | 2022-07-25 | 2024-02-01 | 王建勇 | Improved water-discharging transmission structure for winding fire hose |
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| US5505404A (en) * | 1995-01-13 | 1996-04-09 | Dubreuil; Christian | Hose winding apparatus |
| JP2013103825A (en) * | 2011-11-16 | 2013-05-30 | Takamichi Kamiyama | Hose reel stand |
| 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 |
| CN114086306A (en) * | 2021-11-17 | 2022-02-25 | 石狮市鑫隆针织机械有限公司 | Yarn feeding and intelligent adjusting device for knitting machine |
| CN216824614U (en) * | 2021-11-03 | 2022-06-28 | 陕西胜创消防科技有限公司 | Be applied to special storage device of fire hose |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5505404A (en) * | 1995-01-13 | 1996-04-09 | Dubreuil; Christian | Hose winding apparatus |
| JP2013103825A (en) * | 2011-11-16 | 2013-05-30 | Takamichi Kamiyama | Hose reel stand |
| 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 |
| CN216824614U (en) * | 2021-11-03 | 2022-06-28 | 陕西胜创消防科技有限公司 | Be applied to special storage device of fire hose |
| CN114086306A (en) * | 2021-11-17 | 2022-02-25 | 石狮市鑫隆针织机械有限公司 | Yarn feeding and intelligent adjusting device for knitting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022331A1 (en) * | 2022-07-25 | 2024-02-01 | 王建勇 | Improved water-discharging transmission structure for winding fire hose |
| CN116650876A (en) * | 2023-07-17 | 2023-08-29 | 湖北江南专用特种汽车有限公司 | Water hose laying vehicle |
| CN116747476A (en) * | 2023-07-17 | 2023-09-15 | 湖北江南专用特种汽车有限公司 | Water squeezing device and water band laying vehicle |
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| Publication number | Publication date |
|---|---|
| CN115779324B (en) | 2024-04-12 |
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