CN209451196U - Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system - Google Patents
Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system Download PDFInfo
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- CN209451196U CN209451196U CN201920036255.1U CN201920036255U CN209451196U CN 209451196 U CN209451196 U CN 209451196U CN 201920036255 U CN201920036255 U CN 201920036255U CN 209451196 U CN209451196 U CN 209451196U
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Abstract
The utility model relates to fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system, the former includes take-up frame and take-up device, and take-up frame includes the front frame extended respectively along the front-rear direction of fire fighting truck and after-frame, and, after-frame is horizontally extending；Forward downward extends front frame in the horizontal direction, and take-up device is set to the position that front frame is connect with after-frame, for transporting fire hose from after-frame to front frame；The latter include bottom guide track, driving transmission device and the former, in which: bottom guide track is set to the bottom of after-frame, and driving transmission device includes front and back driving transmission device, be configured to drive take-up frame slide back and forth；The advantages of the utility model, collects efficiency including water band can be improved, meanwhile, the take-up height of fire fighting truck belt tightening mechanism is reduced, convenience and safety that water band collects work are improved；In addition, also can avoid fire fighting truck superelevation problem, fire-fighting operation is safer.
Description
Technical field
The utility model relates to field of fire fighting equipment, more particularly, to a kind of fire fighting truck automatic band-retracting mechanism and fire fighting truck from
Dynamic take-up system.
Background technique
In existing fire prevention, the take-up work to fire hose is completed by the way of fire fighter's craft take-up,
There are problems that take-up low efficiency, in contrast, people by the top of fire fighting truck installation for take-up belt tightening mechanism with
Instead of manually carrying out take-up work, to improve take-up efficiency.
But since belt tightening mechanism is set at the top of driver's cabin, during rushing for scene of a fire progress fire-fighting, belt tightening mechanism
There are the problems that excessive height bring water band when collecting water band collects convenience and safety deficiency, meanwhile, take-up system machine
Structure is excessively high to also result in fire fighting truck superelevation thus the problem of not meeting fire fighting truck limit for height regulation.
Utility model content
The utility model is to propose in view of the above problems, and its purpose is to provide a kind of fire fighting truck automatic band-retracting mechanisms
And fire fighting truck automatic band-retracting system.
The advantages of fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system includes that water band can be improved to collect efficiency,
Meanwhile the take-up height of fire fighting truck belt tightening mechanism is reduced, improve the convenience that water band collects work；In addition, also can avoid fire-fighting
Vehicle superelevation problem, fire-fighting operation are safer.
To realize that the purpose of this utility model adopts the following technical scheme that:
Technical solution one provides a kind of fire fighting truck automatic band-retracting mechanism, and fire fighting truck automatic band-retracting mechanism includes take-up
Frame and the take-up device being set on the take-up frame.
The take-up frame includes front frame and the back-connected after-frame with the front frame, and the front frame and the after-frame are distinguished
Front-rear direction along fire fighting truck extends, and, the after-frame is horizontally extending, and forward downward prolongs the front frame in the horizontal direction
It stretches；The take-up device is set to the position that the front frame is connect with the after-frame, for by fire hose from the after-frame to
The front frame transport.
In addition, the fire fighting truck automatic band-retracting mechanism of technical solution two, in the fire fighting truck automatic band-retracting mechanism of technical solution one
On the basis of, the take-up device includes upper pressure roller, lower compression roller and pressure roller oil cylinder.
The front frame and the after-frame respectively include respective left frame and left frame, in the left frame and described the right
The fixed link extended in left-right direction is provided between frame, the upper press-roller sleeve is set in the fixed link；The lower compression roller is set
It is placed in the lower section of the upper pressure roller, and the both ends of the lower compression roller are rotatablely connected with the left frame and the left frame respectively；
One end of the lower compression roller is sequentially connected after stretching out the left frame or the left frame with the pressure roller oil cylinder.
In addition, the fire fighting truck automatic band-retracting mechanism of technical solution three, in the fire fighting truck automatic band-retracting mechanism of technical solution two
On the basis of, the upper pressure roller includes left pressure roller and right pressure roller.
The fixed link includes left guide rod and right guide rod, and the left guide rod is fixed on the left frame, the right guide rod
It is fixed on the left frame, and, between the left guide rod and the right guide rod in the lateral direction from a distance；It is described
Left press-roller sleeve is set on the left guide rod, and the right press-roller sleeve is set on the right guide rod, the left pressure roller and the right pressure roller
Between in the lateral direction from a distance.
In addition, the fire fighting truck automatic band-retracting mechanism of technical solution four, in the fire fighting truck of technical solution two or technical solution three
On the basis of automatic band-retracting mechanism, it is provided in left-right direction between the left frame of the front frame and the left frame of the front frame
The more front frame live-rollers extended, are surrounded by the front frame transmission belt that can be driven along the longitudinal direction on the front frame live-roller；
And/or the more after-frames extended in left-right direction are provided between the left frame of the after-frame and the left frame of the after-frame
Live-roller is surrounded by the after-frame transmission belt that can be driven along the longitudinal direction on the after-frame live-roller.
Technical solution five provides a kind of fire fighting truck automatic band-retracting system, and the fire fighting truck automatic band-retracting system includes bottom
Fire fighting truck automatic band-retracting mechanism described in guide rail, driving transmission device and any one of the above technical solution.
Wherein: the bottom guide track is set to the bottom of the after-frame, and the bottom guide track includes prolonging along the longitudinal direction
The first guide rail stretched, the driving transmission device includes front and back driving transmission device, and the front and back driving transmission device configures
It is slid back and forth at the take-up frame is able to drive along first guide rail.
In addition, the fire fighting truck automatic band-retracting system of technical solution six, in the fire fighting truck automatic band-retracting system of technical solution five
On the basis of, the front and back driving transmission device includes chain, sprocket wheel and driving motor.
The chain extends along the longitudinal direction, and one end of the chain is connect with the front end of the front frame, the chain
The other end connect with the rear end of the after-frame, the sprocket wheel includes the driving wheel and driven wheel engaged respectively with the chain,
And the driving wheel, the driven wheel and the driving motor are respectively arranged on first guide rail, the driving wheel and institute
State the output axis connection of driving motor.
In addition, the fire fighting truck automatic band-retracting system of technical solution seven, in the fire fighting truck automatic band-retracting system of technical solution five
On the basis of, first guide rail includes the left rail extended along the longitudinal direction respectively and right guide rail, the left and right two of the after-frame
End is slidably connected by gliding movement targeting structure and the left rail and the right guide rail respectively.
In addition, the fire fighting truck automatic band-retracting system of technical solution eight, in the fire fighting truck automatic band-retracting system of technical solution seven
On the basis of, the after-frame includes rear left frame and rear left frame.
The gliding movement targeting structure includes the respective rear and front end for being respectively arranged at the left rail and the right guide rail
On directive wheel and be set to it is described after left frame and it is described after left frame opposed facing opposite face on sliding slot, it is described
Sliding slot extends along the longitudinal direction.
The directive wheel includes that the first directive wheel that axis direction extends along the vertical direction and axis extend in left-right direction
The second directive wheel, first directive wheel and second directive wheel are placed in the inside of the sliding slot and can be described
The roll inside of sliding slot.
In addition, the fire fighting truck automatic band-retracting system of technical solution nine, in the fire fighting truck automatic band-retracting system of technical solution five
On the basis of, the bottom guide track further includes the second guide rail extended in left-right direction；The driving transmission device further includes a left side
Right driving transmission device；
The left and right driving transmission device can drive first guide rail to horizontally slip along second guide rail to band
The take-up frame is moved to horizontally slip along second guide rail.
In addition, the fire fighting truck automatic band-retracting system of technical solution ten, in the fire fighting truck automatic band-retracting system of technical solution nine
On the basis of, the bottom guide track further includes the position-limited rail extended in left-right direction；The position-limited rail includes head track, bottom rail and company
Connect the bending part of the same end of the head track and the bottom rail；The head track and the bottom rail extend in left-right direction respectively, and
The bottom of first guide rail is provided with guide-track groove, the head track passes through the guide-track groove to limit first guide rail
In the U-shaped space formed between the head track, the bottom rail and the bending part.
Compared with prior art, the utility model has the following beneficial effects:
The one side of the utility model provides a kind of fire fighting truck automatic band-retracting mechanism, including take-up frame and is set to take-up
Take-up device on frame, take-up frame include front frame and the back-connected after-frame with front frame, and front frame and after-frame are respectively along fire fighting truck
Front-rear direction extend, and, after-frame is horizontally extending, front frame in the horizontal direction forward downward extend, take-up device setting
In the position that front frame is connect with after-frame.
The second aspect of the utility model provides a kind of fire fighting truck automatic band-retracting system, the fire fighting truck automatic band-retracting system
Including bottom guide track, driving transmission device and above-mentioned fire fighting truck automatic band-retracting mechanism, in which: bottom guide track is set to after-frame
Bottom, and bottom guide track includes the first guide rail extended along the longitudinal direction, driving transmission device includes front and back driving transmission device,
And front and back driving transmission device is configured to that take-up frame is driven to slide back and forth along the first guide rail.
In conclusion the advantages of the utility model includes replacing manually receiving fire hose using take-up device
Band improves water band and collects efficiency to simplify take-up process；In addition, in said structure, since take-up frame includes front frame with after
Frame, front frame and after-frame extend along the front-rear direction of fire fighting truck respectively, and, after-frame is horizontally extending, and front frame is in the horizontal direction
It extends downwardly, thus, front frame is formed as relative to after-frame low shape downwards, and it is whole can to reduce belt tightening mechanism during take-up
Highly, and front frame along inclined direction extends, and is conducive to improve convenience and safety that water band collects work；Meanwhile it can avoid
Fire fighting truck superelevation problem.
In addition, in fire fighting truck automatic band-retracting system, can also by front and back driving transmission device to take-up frame relative to disappearing
Position on the front-rear direction of anti-vehicle driver's cabin is adjusted, to make take-up frame stretch to front side in the case where needing take-up
Out, take-up operation is more convenient；And in the case where not needing take-up, take-up frame is retracted, and avoids take-up frame interference driving sight.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram for indicating fire fighting truck automatic band-retracting provided by the utility model mechanism；
Fig. 2 is the schematic view of the mounting position for indicating fire fighting truck automatic band-retracting system provided by the utility model；
Fig. 3 is the partial enlarged view for indicating the mounting structure of fire fighting truck automatic band-retracting system shown in Figure 2；
Fig. 4 is to indicate that the mounting structure of the driving transmission device of fire fighting truck automatic band-retracting system provided by the utility model shows
It is intended to；
Fig. 5 is the partial structural diagram for indicating part A in Fig. 4.
Fig. 6 is to indicate that the structure of the left and right driving transmission device of fire fighting truck automatic band-retracting system provided by the utility model is shown
It is intended to.
Appended drawing reference: 1- take-up frame；11- front frame；12- after-frame；2- take-up device；The upper pressure roller of 21-；The left pressure roller of 211-；
The right pressure roller of 212-；22- lower compression roller；23- pressure roller oil cylinder；24- front frame transmission belt；25- after-frame transmission belt；The first guide rail of 31-；311-
Left rail；The right guide rail of 312-；The second guide rail of 32-；33- position-limited rail；331- head track；332- bottom rail；333- bending part；41- chain；
42- sprocket wheel；43- driving motor；5- directive wheel；The first directive wheel of 51-；The second directive wheel of 52-；61- worm gear reducer motor；62-
Lead screw.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below according to the overall structure of fire fighting truck automatic band-retracting provided by the utility model mechanism, embodiment is said
It is bright.
Fig. 1 is the overall structure diagram for indicating fire fighting truck automatic band-retracting provided by the utility model mechanism.
As shown in Figure 1, present embodiments providing a kind of fire fighting truck automatic band-retracting mechanism.
The fire fighting truck automatic band-retracting mechanism includes take-up frame 1 and the take-up device 2 that is set on take-up frame 1.Take-up frame 1 wraps
Front frame 11 and the back-connected after-frame 12 with front frame 11 are included, front frame 11 and after-frame 12 prolong along the front-rear direction of fire fighting truck respectively
It stretches, and, after-frame 12 is horizontally extending；Forward downward extends front frame 11 in the horizontal direction, and take-up device 2 is set to front frame 11
The position being connect with after-frame 12, for transporting fire hose from after-frame 12 to front frame 11.
In use, replacing manually carrying out take-up to fire hose using take-up device 2, to simplify take-up process, mention
High water band collects efficiency；In addition, in said structure, since take-up frame 1 includes front frame 11 and after-frame 12, front frame 11 and after-frame 12
Extend respectively along the front-rear direction of fire fighting truck, and, after-frame 12 is horizontally extending, and front frame 11 extends downwardly in the horizontal direction,
To, front frame 11 is formed as that the height of belt tightening mechanism entirety during take-up can be reduced relative to the downward low shape of after-frame 12,
And front frame 11 along inclined direction extends, and is conducive to improve convenience and safety that water band collects work；In addition, also can avoid disappearing
Anti- vehicle superelevation problem, fire-fighting operation are safer.
Further, a kind of alternative construction as above-mentioned take-up device 2, the take-up device 2 in the present embodiment include upper
Pressure roller 21, lower compression roller 22 and pressure roller oil cylinder 23.
Front frame 11 and after-frame 12 respectively include respective left frame and left frame, are provided between left frame and left frame
The fixed link extended in left-right direction, upper pressure roller 21 are sheathed in fixed link；Lower compression roller 22 is set to the lower section of pressure roller 21, and
The both ends of lower compression roller 22 are rotatablely connected with left frame and left frame respectively；After left frame or left frame are stretched out in one end of lower compression roller 22
It is sequentially connected with pressure roller oil cylinder 23.
In use, one end of fire hose can be aligned to the position between upper pressure roller 21 and lower compression roller 22, starting pressure roller oil
The end of fire hose is involved between upper pressure roller 21 and lower compression roller 22 by cylinder 23, and under the action of pressure roller oil cylinder 23, by fire-fighting
Water band is transmitted from after-frame 12 to front frame 11, completes take-up work.
Further, on the basis of above-mentioned take-up device 2, upper pressure roller 21 includes left pressure roller 211 and right pressure roller 212.
Fixed link includes left guide rod and right guide rod, and left guide rod is fixed on left frame, and right guide rod is fixed on left frame, and, left guide rod
Between right guide rod in the lateral direction from a distance；Left pressure roller 211 is sheathed on left guide rod, and right pressure roller 212 is sheathed on
On right guide rod, between left pressure roller 211 and right pressure roller 212 in the lateral direction from a distance.
In use, the expansion space of fire hose can be formed between left pressure roller 211 and right pressure roller 212, guarantee fire water
In the case where storing fire demand water in band, fire hose will not be squeezed and damage by pressure.
Further, it in the present embodiment, is provided between the left frame of front frame 11 and the left frame of front frame 11 along a left side
The more front frame live-rollers that right direction extends, are surrounded by the front frame transmission belt that can be driven along the longitudinal direction on front frame live-roller
24；And/or it is provided with the more after-frames extended in left-right direction between the left frame of after-frame 12 and the left frame of after-frame 12 and passes
Dynamic roller, is surrounded by the after-frame transmission belt 25 that can be driven along the longitudinal direction on after-frame live-roller.
Above-mentioned "and/or" indicates: as shown, being provided with edge between the left frame of front frame 11 and the left frame of front frame 11
The more front frame live-rollers that left and right directions extends are surrounded by the front frame transmission that can be driven along the longitudinal direction on front frame live-roller
Band 24, meanwhile, the more after-frames extended in left-right direction are provided between the left frame of after-frame 12 and the left frame of after-frame 12
Live-roller is surrounded by the after-frame transmission belt 25 that can be driven along the longitudinal direction on after-frame live-roller；
Alternatively, be only provided between the left frame of front frame 11 and the left frame of front frame 11 extend in left-right direction it is more
Root front frame live-roller is surrounded by the front frame transmission belt 24 that can be driven along the longitudinal direction on front frame live-roller；
Alternatively, be only provided between the left frame of after-frame 12 and the left frame of after-frame 12 extend in left-right direction it is more
Root after-frame live-roller is surrounded by the after-frame transmission belt 25 that can be driven along the longitudinal direction on after-frame live-roller.
Regardless of being above-mentioned front frame live-roller and front frame transmission belt 24 or above-mentioned after-frame live-roller and after-frame transmission
Band 25 can carry out accessory drive to fire hose, and then make fire hose facile transport.
In addition, the utility model additionally provides a kind of fire fighting truck automatic band-retracting system.
Fig. 2 is the schematic view of the mounting position for indicating fire fighting truck automatic band-retracting system provided by the utility model；Fig. 3 is to indicate
The partial enlarged view of the mounting structure of fire fighting truck automatic band-retracting system shown in Figure 2；Fig. 4 is to indicate provided by the utility model
The mounting structure schematic diagram of the driving transmission device of fire fighting truck automatic band-retracting system；Fig. 5 is the part knot for indicating part A in Fig. 4
Structure schematic diagram.
As shown in Figures 2 to 5, which includes bottom guide track, driving transmission device and above-mentioned
Fire fighting truck automatic band-retracting mechanism.Wherein: bottom guide track is set to the bottom of after-frame 12, and bottom guide track includes prolonging along the longitudinal direction
The first guide rail 31 stretched, driving transmission device includes front and back driving transmission device, and front and back driving transmission device is configured to
Take-up frame 1 is driven to slide back and forth along the first guide rail 31.
In the present embodiment, the front and back by front and back driving transmission device to take-up frame 1 relative to driving cab of fire fighting truck
Upward position is adjusted, to make take-up frame 1 stretch out to front side in the case where needing take-up, take-up operation is more convenient；
And in the case where not needing take-up, take-up frame 1 is retracted, and avoids the interference driving sight of take-up frame 1.
Further, in the present embodiment, front and back driving transmission device includes chain 41, sprocket wheel 42 and driving motor
43。
Chain 41 extends along the longitudinal direction, and one end of chain 41 is connect with the front end of front frame 11, the other end of chain 41
It is connect with the rear end of after-frame 12, sprocket wheel 42 includes the driving wheel and driven wheel that engage respectively with chain 41, and driving wheel, driven wheel
It is respectively arranged on the first guide rail 31 with driving motor 43, the output axis connection of driving wheel and driving motor 43.
In use, starting driving motor 43 rotates 43 drive sprocket 42 of driving motor, to move before and after drive chain 41
It is dynamic, and then drive the take-up frame 1 connecting with chain 41 is whole to be moved forward and backward, the front and back drive actions are simple, are conducive to take-up frame 1
Fast moving in the longitudinal direction, meanwhile, using drive sprocket 42 and chain 41 as driving member, and use belt wheel and belt etc.
Other driving members are compared, and can fully ensure that transmission is efficient, longtime running is avoided to cause transmission failure, it is ensured that front and back driving passes
Dynamic device has longer service life.
In addition, in the present embodiment, the first above-mentioned guide rail 31 includes 311 He of left rail extended along the longitudinal direction respectively
Right guide rail 312, the left and right ends of after-frame 12 pass through gliding movement targeting structure respectively and are slidably connected with left rail 311 and right guide rail 312.
When work, the support on the left and right sides is carried out to take-up frame 1 by left rail 311 and right guide rail 312, passes through sliding
Guide frame carries out slide-and-guide, thus, it can be ensured that the stability of sliding process.
Further, in the present embodiment, after-frame 12 includes rear left frame and rear left frame, and gliding movement targeting structure includes point
The directive wheel 5 that is not set on the respective rear and front end of left rail 311 and right guide rail 312 and be set to rear left frame and after
Sliding slot on the opposed facing opposite face of left frame.
Sliding slot extends along the longitudinal direction；Directive wheel 5 includes 51 He of the first directive wheel that axis direction extends along the vertical direction
The second directive wheel 52 that axis extends in left-right direction, the first directive wheel 51 and the second directive wheel 52 are placed in the inside of sliding slot
And it can be in the roll inside of sliding slot.
Wherein, rolling friction can be realized by directive wheel 5 and sliding slot, guarantee that take-up frame 1 is moved forward and backward the stability of process,
So that take-up frame 1 is slid back and forth smoothness, is conducive to improve take-up efficiency.In addition, including the first directive wheel 51 by setting directive wheel 5
With the second directive wheel 52, compared with a kind of directive wheel is only set, can sliding slot roof, chute wall to take-up frame 1 it is same
Shi Jinhang guiding, guiding while, also have support function, are conducive to the fluency for being further ensured that sliding and stability.
In addition, in the present embodiment, afore-mentioned bottom guide rail further includes edge in order to realize the further adjustment to take-up process
The second guide rail 32 that left and right directions extends, correspondingly, aforementioned driving transmission device further includes left and right driving transmission device.The left and right
Driving transmission device can drive the first guide rail 31 to horizontally slip to drive take-up frame 1 along the second guide rail 32 along the second guide rail 32
It horizontally slips.
Specifically, Fig. 6 is the left and right driving transmission device for indicating fire fighting truck automatic band-retracting system provided by the utility model
Structural schematic diagram, as shown in fig. 6, a kind of structure type as the left and right driving transmission device, which can
Including worm gear reducer motor 61 and lead screw 62.
Lead screw 62 extends in left-right direction, and the output axis connection of one end of lead screw 62 and worm gear reducer motor 61, worm gear
It is sheathed on lead screw 62, and worm gear is fixedly connected with the bottom of the first guide rail 31, worm gear reducer motor 61 is able to drive lead screw 62
Rotation is to make the first guide rail 31 that worm gear be followed to horizontally slip with respect to the second guide rail 32.
Through the above structure, the selection of specific take-up position on left and right directions, take-up position are realized using intelligent control
More accurate errorless, use is more flexible and convenient.
Certainly, above-mentioned left and right driving transmission device is also possible to be formed as other structures form, for example, making that it includes chains
Item, be divided into two of 32 both ends of the second guide rail by the chain surrounds and engages with chain sprocket wheel and can drive chain rotate
Dynamic motor makes motor band movable sprocket rotation realize traction by making the first guide rail 31 that motor is fixedly connected with and started with chain
The function etc. that opposite second guide rail 32 of first guide rail 31 horizontally slips.
Further, in order to be defined to position of the take-up device 2 on 1 left and right directions of take-up frame, take-up is avoided to fill
It sets 2 excessively to keep left or keep right, in the present embodiment, bottom guide track further includes position-limited rail 33；The position-limited rail 33 include head track 331,
The bending part 333 of the same end of bottom rail 332 and connection head track 331 and bottom rail 332；Head track 331 and bottom rail 332 are respectively along right and left
It is provided with guide-track groove to extension, and in the bottom of the first guide rail 31, head track 331 passes through guide-track groove to limit the first guide rail 31
In the U-shaped space formed between head track 331, bottom rail 332 and bending part 333.
It should be understood that the quantity of the second above-mentioned guide rail 32 is unlimited, for example, its can include as shown in the figure fromer rail and
Rear rail, alternatively, being also possible to only includes a guide rail.
In addition, in the present embodiment, slide-and-guide further can be arranged between the second guide rail 32 and the first guide rail 31
Structure, the gliding movement targeting structure may include the directive wheel for being fixed on 31 bottom of the first guide rail and the cunning being opened on the second guide rail 32
Slot is cooperated by directive wheel and sliding slot and stablizes smoothness so as to horizontally slip；May also comprise the sliding rail that extends in left-right direction and
It is set to the sliding shoe that can be slided along the sliding rail of the bottom of the first guide rail 31；In addition, the first guide rail can further be arranged
Slider box is formed on 31 bottom, and the second guide rail 32 passes through the slider box and is slidably connected with the first guide rail 31, makes sliding guide
In slider box, to further strengthen sliding stability.But these not limitations to the specific structure of the present embodiment,
It can also be not provided with the gliding movement targeting structure, equally can be achieved that the first guide rail 31 is made to horizontally slip to fill take-up along lead screw 62
Set 2 functions of horizontally slipping.
In above-mentioned specific embodiment, the specific structure of the utility model is illustrated, but not limited to this.
For example, in above-mentioned specific embodiment, take-up device includes upper pressure roller, lower compression roller and pressure roller oil cylinder, but
It is not limited to this, which is also possible to include the entire take-up process of traction device realization on roller, then tie surface,
Alternatively, above-mentioned pressure roller oil cylinder is replaced with pressure roller motor etc., the fire hose on fire fighting truck is received as long as can reach
The function of receiving；But according to the structure setting take-up device in specific embodiment, one end of fire hose can be aligned
Position between upper pressure roller and lower compression roller starts pressure roller oil cylinder, the end of fire hose is involved between upper pressure roller and lower compression roller,
And under the action of pressure roller oil cylinder, fire hose is transmitted from after-frame to front frame, completes take-up work；Entire take-up process is smooth
Stablize, and can avoid additionally putting traction device, it is convenient to use.
In addition, including upper pressure roller, lower compression roller and pressure roller oil cylinder in take-up device in above-mentioned specific embodiment
On the basis of, upper pressure roller includes left pressure roller and right pressure roller.Fixed link includes left guide rod and right guide rod, and left guide rod is fixed on left frame
On, right guide rod is fixed on left frame, and, between left guide rod and right guide rod in the lateral direction from a distance；Left pressure roller
Be sheathed on left guide rod, right press-roller sleeve be set to right guide rod on, separated in the lateral direction between left pressure roller and right pressure roller one section away from
From.
But not limited to this, on the basis of take-up device includes upper pressure roller, lower compression roller and pressure roller oil cylinder, upper pressure roller
Can be by whole press-roller sleeve loaded on being formed in whole fixed link, one end of fixed link is fixed on left frame, fixed link it is another
One end is fixed on left frame, cooperates to carry out fire hose the function of take-up between lower compression roller as long as can be realized
Energy, it is clear that ground, is configured according to the structure in specific embodiment, it can be between left pressure roller and right pressure roller
The expansion space of fire hose is formed, is guaranteed in the case where storing fire demand water in fire hose, fire hose will not be squeezed
It damages by pressure.
In addition, being provided with edge between the left frame of front frame and the left frame of front frame in above-mentioned specific embodiment
The more front frame live-rollers that left and right directions extends are surrounded by the front frame transmission that can be driven along the longitudinal direction on front frame live-roller
Band；And/or the more after-frames transmission extended in left-right direction is provided between the left frame of after-frame and the left frame of after-frame
Roller is surrounded by the after-frame transmission belt that can be driven along the longitudinal direction on after-frame live-roller.
But not limited to this, can also be not provided with above-mentioned front frame live-roller, after-frame live-roller, same to can be achieved to fire-fighting
Still according to the structure in specific embodiment, above-mentioned front frame live-roller and after-frame live-roller is arranged in the transmission agency of water band,
To which accessory drive can be carried out to fire hose, and then make fire hose facile transport.
In addition, in the specific embodiment of above-mentioned fire fighting truck automatic band-retracting system, the fire fighting truck automatic band-retracting system
Including bottom guide track, driving transmission device and fire fighting truck automatic band-retracting mechanism.Wherein: bottom guide track is set to the bottom of after-frame
Portion, and bottom guide track includes the first guide rail extended along the longitudinal direction, driving transmission device includes front and back driving transmission device, and
Front and back driving transmission device is configured to that take-up frame is driven to slide back and forth along the first guide rail.And it specifically lists front and back driving and passes
A kind of specific structure of dynamic device, i.e. the front and back driving transmission device includes chain, sprocket wheel and driving motor.Chain is along front and back
Direction extends, and one end of chain and the front end of front frame connect, and the other end of chain and the rear end of after-frame connect, and sprocket wheel includes point
The driving wheel and driven wheel not engaged with chain, and driving wheel, driven wheel and driving motor are respectively arranged on the first guide rail, it is main
The output axis connection of driving wheel and driving motor.
But not limited to this, and above-mentioned front and back driving transmission device is also possible to include belt wheel, belt and driving motor,
Belt extends along the longitudinal direction, and the one end at the top of belt and the front end of front frame connect, and the other end at the top of belt is with after
The rear end of frame connects, and belt wheel includes the driving wheel and driven wheel of the front end for being respectively arranged at front frame and the rear end of after-frame, and actively
Wheel, driven wheel and driving motor are respectively arranged on the first guide rail, the output axis connection of driving wheel and driving motor, and belt surrounds
Driving wheel and driven wheel；In use, belt rotation is rotated and then driven with driving motor driving pulley, front and back driving transmission is realized
Function.Alternatively, above-mentioned front and back driving transmission device is also possible to be formed as other structures that can be realized driving transmission agency.
But compared with above-mentioned use belt wheel and belt carry out transmission, according to the structure in specific embodiment to preceding
The phenomenon that driving transmission device is configured afterwards, can avoid skidding caused by belt transmission and belt long-time service fatigue failure,
It fully ensures that transmission is efficient, guarantees that front and back driving transmission device has longer service life.
In addition, the first guide rail includes respectively along preceding in the specific embodiment of above-mentioned fire fighting truck automatic band-retracting system
The left rail and right guide rail that rear direction extends, the left and right ends of after-frame pass through gliding movement targeting structure and left rail and right guide rail respectively
It is slidably connected.
But not limited to this, firstly, the first above-mentioned guide rail is also possible to only have one；First guide rail and frame
Bottom connect to form central guide track, above-mentioned transmission agency equally can be achieved；Secondly, can also only be arranged the first guide rail without
Above-mentioned gliding movement targeting structure is set, the function of sliding back and forth take-up frame along guide rail equally can be achieved, still, according to specific reality
The structure in mode is applied, making the first guide rail includes the left rail extended along the longitudinal direction respectively and right guide rail, the left and right two of after-frame
End is slidably connected by gliding movement targeting structure and left rail and right guide rail respectively, thus, left rail and the right side can be passed through at work
Guide rail carries out the support on the left and right sides to take-up frame, while carrying out slide-and-guide by gliding movement targeting structure, and then ensure to slide
The stability of dynamic process.
In addition, after-frame includes rear left frame with after in the specific embodiment of above-mentioned fire fighting truck automatic band-retracting system
Left frame, gliding movement targeting structure include the directive wheel being respectively arranged on the respective rear and front end of left rail and right guide rail and
The sliding slot being set on the opposed facing opposite face of rear left frame and rear left frame.
Sliding slot extends along the longitudinal direction；Directive wheel includes the first directive wheel and axis that axis direction extends along the vertical direction
The second directive wheel extended in left-right direction, the first directive wheel and the second directive wheel are placed in the inside of sliding slot and can be in cunnings
The roll inside of slot.
But not limited to this, and above-mentioned gliding movement targeting structure is also possible to only include sliding shoe and sliding slot, and sliding shoe is solid
Due on the side in the bottom surface of take-up frame or the upper surface of bottom guide track, sliding slot is formed in bottom surface or the bottom guide track of take-up frame
Upper surface in another party on, sliding shoe is contained in the inside of sliding slot and can slide along the chute, equally can be achieved sliding guidance
Function is still configured gliding movement targeting structure according to the structure in specific embodiment, thus, can by directive wheel and
Sliding slot realizes rolling friction, and compared with sliding shoe and sliding groove structure, take-up frame slides back and forth more smooth, is conducive to further mention
High take-up efficiency.
In addition, bottom guide track further includes along left and right in the specific embodiment of above-mentioned fire fighting truck automatic band-retracting system
The second guide rail that direction extends；Driving transmission device further includes left and right driving transmission device.
But not limited to this, can also be not provided with above-mentioned the second guide rail and left and right driving device, and is only arranged first
Guide rail and front and back driving transmission device, it is same that auxiliary take-up can be achieved and avoid the problem that superelevation, still, according to specific embodiment party
Above-mentioned the second guide rail and left and right driving device is arranged in structure in formula, thus, can to take-up position specific on left and right directions into
Row selection, use are more flexible and convenient.
In addition, bottom guide track further includes position-limited rail in the specific embodiment of above-mentioned fire fighting truck automatic band-retracting system；
The position-limited rail includes the bending part of the same end of head track, bottom rail and connection head track and bottom rail；Head track and bottom rail are respectively along right and left
Be provided with guide-track groove to extension, and in the bottom of the first guide rail, head track pass through guide-track groove to by the first guide rail be limited in head track,
In the U-shaped space formed between bottom rail and bending part.
But not limited to this, can also be not provided with the position-limited rail, does not influence take-up device equally on frame left and right directions
Movement, and left and right driving device can be configured by accurately programming, and then realize on take-up device left and right directions
Position is precisely controlled, so that take-up device be avoided excessively to keep left or keep right, still, precisely programming needs higher be designed to
This, and limit the process program that places one's entire reliance upon itself and be configured in contrast with the structure in specific embodiment, it limits
It is more reliable and more stable, and cost is relatively low.
In addition, can also be arranged between take-up frame and fire-fighting headstock can be to receipts in above-mentioned specific embodiment
Position with frame is into line-locked bolt, and take-up frame still opposing floor portion guide rail slides after determining to avoid take-up position, thus
Fully ensure that the stability of take-up frame during take-up.
In addition, the fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system of the utility model, it can be by above-mentioned implementation
The various structures of mode are composed, and can equally play above-mentioned effect.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of fire fighting truck automatic band-retracting mechanism, it is characterised in that: fire fighting truck automatic band-retracting mechanism includes take-up frame and sets
The take-up device being placed on the take-up frame；
The take-up frame includes front frame and the back-connected after-frame with the front frame, and edge disappears respectively for the front frame and the after-frame
The front-rear direction of anti-vehicle extends, and, the after-frame is horizontally extending, and forward downward extends the front frame in the horizontal direction；
The take-up device is set to the position that the front frame is connect with the after-frame, for by fire hose from the after-frame to
The front frame transport.
2. fire fighting truck automatic band-retracting according to claim 1 mechanism, it is characterised in that: the take-up device includes upper pressure
Roller, lower compression roller and pressure roller oil cylinder；
The front frame and the after-frame respectively include respective left frame and left frame, the left frame and the left frame it
Between be provided with the fixed link extended in left-right direction, the upper press-roller sleeve is set in the fixed link；The lower compression roller is set to
The lower section of the upper pressure roller, and the both ends of the lower compression roller are rotatablely connected with the left frame and the left frame respectively；
One end of the lower compression roller is sequentially connected after stretching out the left frame or the left frame with the pressure roller oil cylinder.
3. fire fighting truck automatic band-retracting according to claim 2 mechanism, it is characterised in that: the upper pressure roller include left pressure roller and
Right pressure roller；
The fixed link includes left guide rod and right guide rod, and the left guide rod is fixed on the left frame, and the right guide rod is fixed
In on the left frame, and, between the left guide rod and the right guide rod in the lateral direction from a distance；
The left press-roller sleeve is set on the left guide rod, and the right press-roller sleeve is set on the right guide rod, the left pressure roller and institute
It states between right pressure roller in the lateral direction from a distance.
4. fire fighting truck automatic band-retracting according to claim 2 or 3 mechanism, it is characterised in that:
The more front frames extended in left-right direction are provided between the left frame of the front frame and the left frame of the front frame to pass
Dynamic roller, is surrounded by the front frame transmission belt that can be driven along the longitudinal direction on the front frame live-roller；And/or
The more after-frames extended in left-right direction are provided between the left frame of the after-frame and the left frame of the after-frame to pass
Dynamic roller, is surrounded by the after-frame transmission belt that can be driven along the longitudinal direction on the after-frame live-roller.
5. a kind of fire fighting truck automatic band-retracting system, it is characterised in that: the fire fighting truck automatic band-retracting system includes bottom guide track, drives
Dynamic transmission device and fire fighting truck automatic band-retracting described in any one of Claims 1-4 mechanism；Wherein:
The bottom guide track is set to the bottom of the after-frame, and the bottom guide track includes that first extended along the longitudinal direction is led
Rail, the driving transmission device includes front and back driving transmission device, and the front and back driving transmission device is configured to drive
The take-up frame slides back and forth along first guide rail.
6. fire fighting truck automatic band-retracting system according to claim 5, it is characterised in that:
The front and back driving transmission device includes chain, sprocket wheel and driving motor；
The chain extends along the longitudinal direction, and one end of the chain is connect with the front end of the front frame, the chain it is another
One end is connect with the rear end of the after-frame, and the sprocket wheel includes the driving wheel and driven wheel engaged respectively with the chain, and institute
It states driving wheel, the driven wheel and the driving motor to be respectively arranged on first guide rail, the driving wheel and the drive
The output axis connection of dynamic motor.
7. fire fighting truck automatic band-retracting system according to claim 5, it is characterised in that:
First guide rail includes the left rail extended along the longitudinal direction respectively and right guide rail, the left and right ends difference of the after-frame
It is slidably connected by gliding movement targeting structure and the left rail and the right guide rail.
8. fire fighting truck automatic band-retracting system according to claim 7, it is characterised in that:
The after-frame includes rear left frame and rear left frame；
The gliding movement targeting structure includes being respectively arranged on the respective rear and front end of the left rail and the right guide rail
Directive wheel and the sliding slot being set on the opposed facing opposite face of the rear left frame and the rear left frame, the sliding slot
Extend along the longitudinal direction；
The directive wheel includes that the first directive wheel that axis direction extends along the vertical direction and axis extend in left-right direction
Two directive wheels, first directive wheel and second directive wheel are placed in the inside of the sliding slot and can be in the sliding slots
Roll inside.
9. fire fighting truck automatic band-retracting system according to claim 5, it is characterised in that:
The bottom guide track further includes the second guide rail extended in left-right direction；The driving transmission device further includes left and right driving
Transmission device；
The left and right driving transmission device can drive first guide rail to horizontally slip to drive institute along second guide rail
Take-up frame is stated to horizontally slip along second guide rail.
10. fire fighting truck automatic band-retracting system according to claim 9, it is characterised in that:
The bottom guide track further includes the position-limited rail extended in left-right direction；
The position-limited rail includes the bending part of the same end of head track, bottom rail and the connection head track and the bottom rail；The head track
Extend in left-right direction respectively with the bottom rail, and the bottom of first guide rail is provided with guide-track groove, the head track passes through
The guide-track groove is to be limited in the U-shaped formed between the head track, the bottom rail and the bending part for first guide rail
In space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036255.1U CN209451196U (en) | 2019-01-09 | 2019-01-09 | Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920036255.1U CN209451196U (en) | 2019-01-09 | 2019-01-09 | Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system |
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| CN209451196U true CN209451196U (en) | 2019-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513151A (en) * | 2019-01-09 | 2019-03-26 | 苏州瑞奇安机电科技有限公司 | Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system |
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2019
- 2019-01-09 CN CN201920036255.1U patent/CN209451196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513151A (en) * | 2019-01-09 | 2019-03-26 | 苏州瑞奇安机电科技有限公司 | Fire fighting truck automatic band-retracting mechanism and fire fighting truck automatic band-retracting system |
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