CN104802695B - Vehicle-mounted automatic folding and recovery device for canvas - Google Patents
Vehicle-mounted automatic folding and recovery device for canvas Download PDFInfo
- Publication number
- CN104802695B CN104802695B CN201510165714.2A CN201510165714A CN104802695B CN 104802695 B CN104802695 B CN 104802695B CN 201510165714 A CN201510165714 A CN 201510165714A CN 104802695 B CN104802695 B CN 104802695B
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- canvas
- rope
- chute
- fixing axle
- wagon box
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Abstract
The invention discloses a vehicle-mounted automatic folding and recovery device for canvas. A twisting shaft is arranged at the top of the front end of a car hopper of a car, and the canvas is twisted on the twisting shaft; a chute is formed in the top of the car hopper in a length direction of the car hopper, and a fixed shaft is assembled in the chute and is connected with one end of the canvas; a motor is arranged on the car and is used for driving the fixed shaft to move in the chute through a linkage mechanism so that the canvas is covered on at the top of the car hopper or recycled. According to the vehicle-mounted automatic folding and recovery device for the canvas provided by the invention, a sliding folding mechanism can be arranged to cover the unfolded canvas at the top of the car hopper in a sliding manner, therefore the vehicle-mounted automatic folding and recovery device is convenient in operating process; furthermore, the vehicle-mounted automatic folding and recovery device is convenient to operate, most importantly, is very low in manufacturing cost, meanwhile, the device can be made by wheels, ropes and other tools, therefore having a more practical application value; in addition, the device is convenient for the canvas of the car hopper to unfold and recover, therefore the safety coefficients of operators can be greatly improved.
Description
Technical field
The present invention relates to a kind of canvas retracting device is and in particular to a kind of vehicle-mounted canvas stretches retracting device automatically.
Technical background
It is sometimes desirable to cover goods canvas after vehicle loading complete goods, it is all generally to need operator
Climb to roof to cover canvas on goods top.And when unloading goods and needing canvas to raise it is still desirable to operator arrive
Canvas is taken down by the top of car.Artificial operation needs many people's cooperations, wastes time and energy, and when goods whole height is larger, behaviour
Make personnel and have when roof operates very big to fall risk.
Content of the invention
The present invention is directed to vehicle to be needed to collect inconvenience with canvas covering and canvas above by wagon box after loading goods
Problem, proposes a kind of stretching, extension that can be automatically obtained canvas and the device reclaiming function.
In order to realize above-mentioned task, the present invention employs the following technical solutions:
A kind of vehicle-mounted canvas stretches retracting device automatically, is provided with winding axle in the front top of automobile wagon box, is wound around axle
Upper winding is provided with canvas；In hopper roof, the length direction of wagon box is provided with chute, in chute, is equipped with fixing axle, fixing
Axle is connected with one end of canvas；Motor is provided with automobile, motor drives fixing axle to transport in chute by link gear
Dynamic, so that canvas is covered in hopper roof or recovery.
Further, described link gear includes the driving gear being arranged on motor rotary shaft, driving gear with twine
It is provided with power transmission shaft between axle, power transmission shaft is equipped with the travelling gear being engaged with driving gear；The two ends of power transmission shaft are fixed
Stretching, extension rope winding wheel is installed, stretches rope winding wheel and be connected with fixing axle by stretching rope.
Further, described chute is provided with rearmounted pulley near one end of wagon box rear end, described stretching, extension rope one
End is fixed in fixing axle, then extends across rearmounted pulley along chute, and the other end stretching rope is assemblied in extension cord
On rope winding wheel.
Further, described power transmission shaft is provided with recovery rope winding wheel, reclaims rope winding wheel and restricted by recovery
Rope is connected with fixing axle.
Further, described winding axle is provided with the first canvas winding wheel, power transmission shaft is provided with the second canvas and twines
Line wheel, drives rope to connect by canvas between the first canvas winding wheel and the second canvas winding wheel, two canvas winding wheels
Rotation direction is contrary.
Further, described fixing axle is provided with rolling support wheel by bearing, fixing axle passes through rolling support wheel
It is assemblied in chute.
Further, described wagon box is provided with the elastic barrier bar for limiting fixing shaft position.
Further, described countercheck rod includes straight-bar, and straight-bar end is arranged on wagon box by steady pin, straight-bar front end
It is connected with the kelly of v shape, described straight-bar is set in parallel in the top of chute front end, when wagon box tilts, positioned at kelly and cunning
Fixing axle between front of the slot is engaged by kelly and can not lean on gravity along slide.
Further, the top of described straight-bar is provided with the spring of secondary retention bar reset.
Further, described wagon box is provided with and stretches the stretching, extension rope tensioning wheel of rope for tensioning and be used for tensioning
Reclaim the recovery rope tension wheel of rope.
The present invention has following technical characterstic: 1. be provided with slidingtype development mechanism, can launch sail by way of sliding
Cloth is covered in hopper roof, and operating process is convenient；
2. whole process can be completed by the control knob in driver's cabin, and the electro-mechanical parts setting of total is simple,
The rotating only passing through motor can achieve expansion and the recovery of canvas；
3. pass through the setting of canvas winding wheel in this device, so that canvas is wrapped in removal process on winding axle, overcome
Cuddle up in a heap in canvas removal process and lead to the flimsy problem of canvas；
4. consider the working condition of wagon box, be provided with blocking mechanism, make wagon box be wound around axle in the case of turning over
On canvas the resistance of blocking mechanism will be overcome to launch by self-dependent gravity, make the storage of canvas convenient；
5. this device is easy to operate can be made it is most important that cost of manufacture is very cheap using instruments such as wheel, ropes,
There is actual using value, the user of this device the expansion of wagon box canvas and recovery, substantially increase behaviour
Make the safety coefficient of personnel.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the front view of link gear part；
Fig. 4 is the top view of link gear part；
Fig. 5 (a) Fig. 5 (b) and Fig. 5 (c) is respectively front view, left view and the vertical view of power transmission shaft and fixing axle mating part
Figure；
Fig. 6 is the front view stopping bar part；
Fig. 7 is the top view stopping bar part；
In figure label represents: 1 wagon box, 2 motor, 3 travelling gears, 4 power transmission shafts, 5 winding axles, 6 sails
Cloth, 7 recovery ropes, 8 springs, 9 countercheck rods, 10 rolling support wheels, 11 stretching, extension ropes, 12 stretching, extension rope tensions
Wheel, 13 rearmounted pulleys, 14 canvas drive rope, 15 bearings, 16 driving gears, and 17 stretch rope winding wheels,
181 first canvas winding wheels, 182 second canvas winding wheels, 19 steady pins, 20 fixing axles, 21 kellies, 22 times
Rope closing rope winding wheel, 23 recovery rope tension wheels, 24 chutes.
Specific embodiment
Automobile, is especially exclusively used in the truck loading, loads goods for convenience, wagon box part does not usually have top surface
's.The trailing flank of wagon box can be opened, and prop up wagon box and pour out goods in the way of facilitating by hydraulic pressure.Goods loads after finishing,
Generally require and cover canvas in hopper roof, this traditional process is by being accomplished manually.Artificial cover canvas need to
Few two people's cooperations, and a plurality of rope is fixed on vehicle body to strain the canvas of covering.The coverage mode of this canvas is not only time-consuming,
And operator also face during hopper roof covers canvas and very big drop risk.
This programme propose a kind of canvas 6 can be controlled automatically to stretch by the operation button being arranged in driver's cabin or return
The device received, using very convenient, can enable canvas 6 to be adhered closely to wagon box 1 by the auto-lock function of motor 2 simultaneously and push up
Portion, whole device is simple and practical and is conveniently installed on existing vehicle.
A kind of vehicle-mounted canvas stretches retracting device automatically, is provided with winding axle 5 in the front top of automobile wagon box 1, is wound around
It is wound around on axle 5 and be provided with canvas 6；At wagon box 1 top, the length direction of wagon box 1 is provided with chute 24, is equipped with chute 24
Fixing axle 20, fixing axle 20 is connected with one end of canvas 6；Motor 2 is provided with automobile, motor 2 is driven by link gear
Dynamic fixing axle 20 is moved in chute 24, so that canvas 6 is covered in wagon box 1 top or recovery.
As shown in figure 1, it is all kinds of electric to arrange all to leave certain space between the wagon box 1 of general truck and driver's cabin
Equipment, facilitates the rotation process of vehicle simultaneously, and the installation that this segment space is then this device provides favourable condition.As
One kind is simple and mode is received in space-efficient, and in this programme, canvas 6 is wound around and is arranged on a winding axle 5, and this winding axle 5 is installed
In wagon box 1 front top.The width being wound around axle 5 is more than the width of wagon box 1, and the width of canvas 6, also greater than wagon box 1 width, makes
Canvas 6 can be completely covered wagon box 1 top.
Due to using automatically controlled mode, therefore should reasonably plan the path that canvas 6 launches and reclaims, to reduce event as far as possible
The generation of barrier.This programme is provided with chute 24 at wagon box 1 top.Chute 24 can be directly arranged at the side at wagon box 1 top,
Can be to install two boards additional in wagon box 1 top both sides, chute 24 is onboard set.In chute 24, the fixing axle 20 of assembling, permissible
Chute 24 slides.Canvas 6 is wrapped in web-like on winding axle 5, and the free end of canvas 6 is connected in fixing axle 20.When
Fixing axle 20 along chute 24 towards slide wagon box 1 rear end when, under the drive of fixing axle 20, canvas 6 will gradually from be wound around axle 5
Upper expansion, and gradually cover at wagon box 1 top.When fixing axle 20 marches to chute 24 end it is impossible to continue motion, and now
Canvas 6 also all covers at the top of wagon box 1.
For Cai Yong the motor 2 driving fixing axle 20 to move in chute 24, motor 2 can be real by link gear
The change of existing fixing axle 20 position in chute 24, and motor 2 start is rapid, enables rapid Cover or opens wagon box 1
The function at top.For as far as possible reasonably setting so that more easily completing the motor process of canvas 6, this programme it is further proposed that
Following structure:
Link gear includes the driving gear 16 being arranged in motor 2 rotating shaft, sets between driving gear 16 and winding axle 5
It is equipped with power transmission shaft 4, power transmission shaft 4 is equipped with the travelling gear 3 being engaged with driving gear 16；The two ends fixed installation of power transmission shaft 4
There is stretching, extension rope winding wheel 17, stretch rope winding wheel 17 and be connected with fixing axle 20 by stretching rope 11.
As shown in Figure 3, Figure 4, the link gear mentioned by this programme, including a motor 2, motor 2 passes through bearing
15 sides being installed on wagon box 1 front end, facilitate it to control fixing axle 20.Driving gear 16 is provided with the output shaft of motor 2,
And it is provided with the travelling gear 3 engaging above it.Travelling gear 3 is fixedly mounted on a power transmission shaft 4, travelling gear
3 drive power transmission shaft 4 to rotate when rotating, and the moment of torsion of motor 2 is passed to power transmission shaft 4.The effect of power transmission shaft 4 is to drive canvas 6
Open, being wound around volume on axle 5 has canvas 6, positioned at the top of power transmission shaft 4.The two ends of power transmission shaft 4 are fitted with stretching rope winding wheel
17, this two wheels are also to fixedly mount with power transmission shaft 4, then motor 2 can pass through driving gear 16, travelling gear 3 when rotating
Drive power transmission shaft 4 to rotate, then make stretching, extension rope winding wheel 17 and power transmission shaft 4 rotating in same direction.Stretch the work of rope winding wheel 17
With being, during its rotation, stretching, extension rope 11 wound on it is shunk, and the other end stretching rope 11 is connected to fixing axle
On 20.The two ends of fixing axle 20 connect a stretching, extension rope 11 respectively, then constantly stretching rope with stretching rope 11
Cincture on winding wheel 17, makes stretching, extension rope 11 drive fixing axle 20 to slide along chute 24, until fixing axle 20 slides into chute
24 ends, now canvas 6 integral cap is at wagon box 1 top.It is impossible to continue motion after fixing axle 20 slides into chute 24 end, this
When motor 2 decommission, using the auto-lock function of motor 2, can keep stretching the tensioning state of rope 11, make fixing axle 20
Position be fixed on chute 24 end, whole canvas 6 can be enable closely to be covered in wagon box 1 top.
As a kind of more excellent set-up mode, in this programme, chute 24 is provided with postposition Slide near one end of wagon box 1 rear end
Wheel 13, described stretching, extension rope 11 one end is fixed in fixing axle 20, then extends across rearmounted pulley 13 along chute 24,
The other end stretching rope 11 is assemblied on stretching, extension rope winding wheel 17.
As shown in figure 1, the installation site of rearmounted pulley 13 can be clearly shown that.Rearmounted pulley 13 is installed on chute 24 end
End, a kind of laying mode stretching rope 11 can be that the one end stretching rope 11 is wrapped in stretching, extension rope winding wheel in advance
On 17, the other end sets along wagon box 1 side wall cloth, until it reaches wagon box 1 end, then passes through rearmounted pulley 13, through postposition Slide
Extend along chute 24 after wheel 13, and be fixed on the end of fixing axle 20.Similarly, rearmounted pulley 13 arranges two, in wagon box 1
The each setting in chute 24 end of both sides one, is each passed through two stretching, extension ropes 11.So in the start stretching rope 11
Cheng Zhong, in order that stretch rope 11 and being unlikely to pine and affected to be wound around, or impacts to stretching rope winding wheel 17, occurs
Situations such as folder twines, is provided with stretching, extension rope tensioning wheel 12 on the side wall of wagon box 1, stretches rope tensioning wheel 12 and twines with stretching rope
Line wheel 17,13 3 points of triangle structures of rearmounted pulley, that is, stretch rope tensioning wheel 12 and do not stretching rope winding wheel 17 He
On the line of rearmounted pulley 13, make stretching, extension rope 11 exceptionally straight by tension force, can successfully be wound into stretching, extension rope winding wheel 17
On.
Canvas 6 can easily be extended in wagon box 1 top by above-mentioned setting, and in order that canvas 6 has used
It is easy to after finishing reclaim, on the basis of motor 2 and its peripheral structure, in this programme, power transmission shaft 4 is provided with recovery rope and twines
Line wheel 22, is reclaimed rope winding wheel 22 and is connected with fixing axle 20 by reclaiming rope 7.
As shown in Figure 3 and Figure 4, when canvas 6 reclaims, fixing axle 20 is needed to drive the front end of the end of canvas 6 to chute 24
Motion.The conversion of rotation direction can easily be carried out in view of motor 2, this programme has been co-axially mounted recovery on power transmission shaft 4
Rope winding wheel 22.The one end reclaiming rope 7 is fixed on recovery rope winding wheel 22, and around thereon, and the other end is then suitable
Chute 24 direction to lay and be connected with fixing axle 20.Contrary with stretching rope 11, reclaim connection in fixing axle 20 for the rope 7
Position is exactly in heteropleural with stretching link position in fixing axle 20 for the rope 11.And in order to not affect the fortune of fixing axle 20
Dynamic, reclaim the end position that rope 7 is also connected to fixing axle 20, be symmetrical arranged two.Reclaiming the wagon box 1 at rope 7 process
Recovery rope tension wheel 23 is provided with the wall of side, similarly tension is played to recovery rope 7.
Motor 2 is easy to adjust its steering, and when needing to reclaim canvas 6, now fixing axle 20 is located at chute 24 rearward end,
Now motor 2 inverts, and power transmission shaft 4 rotation direction is correspondingly reversed, and reclaims rope winding wheel 22 and rotates, and now reclaims rope 7
Constantly it is wrapped on winding wheel, drives fixing axle 20 to chute 24 nose motion simultaneously, until fixing axle 20 reaches chute 24
At front end.In this process, stretch rope winding wheel 17 to rotate backward, make stretching, extension rope 11 constantly from stretching, extension rope kinking
Take off on wheel 17, the end stretching rope 11 reaches at chute 24 front end with fixing axle 20, is easy to use next time.Due to
Fixing axle 20 drives the nose motion of canvas 6, then when fixing axle 20 reaches at chute 24 front end, will cover in wagon box 1
Canvas 6 recycled in its entirety at top, makes wagon box 1 top surface come out.
When safety aforesaid recovery rope winding wheel 22 structure carries out the recovery of canvas 6, the canvas 6 of recovery is not due to twining
It is wound on winding axle 5, can be piled up at chute 24 front end in group, easily scatter in vehicle travel process, and affect next time
Use.In order to overcome this problem, it is wound around in this programme, on axle 5, first canvas winding wheel 181 is installed, power transmission shaft 4 is installed
There is the second canvas winding wheel 182, between the first canvas winding wheel 181 and the second canvas winding wheel 182, rope is driven by canvas
14 connections, the rotation direction of two canvas 6 winding wheels is contrary.
As shown in figure 5, giving the fit structure of two winding wheels.Wherein it is wound around the first canvas winding wheel that axle 5 is installed
181, together rotate with being wound around axle 5, the second canvas winding wheel 182 that power transmission shaft 4 is installed, follow power transmission shaft 4 and rotate.One sail
Cloth drives the two ends of rope 14 to be connected on two winding wheels, but non-homonymy connects, and that is, canvas drives rope 14 to connect the
The right side of one canvas winding wheel 181 and the left side of the second canvas winding wheel 182, then in power transmission shaft 4 because the driving of motor is sent out
It is conigenous when turning, the second canvas winding wheel 182 on power transmission shaft 4 rotates and drives rope 14 to be wound on canvas and reclaim, due to
Canvas drives the effect that drops of rope 14 to make the first canvas winding wheel 181 produce rotation, then drives winding axle 5 to rotate.Electronic
When machine 2 rotates backward, the second canvas winding wheel 182 is driven to rotate by power transmission shaft 4, then passing through canvas driving rope 14 makes the
One canvas winding wheel 181 drives winding axle 5 to rotate, and rotation direction is contrary when stretching with canvas 6.So, motor 2 rotates backward
When, by reclaiming rope 7, canvas 6 is reclaimed, simultaneously wound axle 5 rotates backward, fixing axle 20 is driving canvas 6 front end
While recovery, winding axle 5 constantly rotates and the canvas 6 of recovery is wrapped on winding axle 5, before fixing axle 20 reaches chute 24
During end, canvas 6 is also all wrapped on winding axle 5, in order to use next time.
For reducing the frictional force that fixing axle 20 is advanced in chute 24, fixing axle 20 is provided with rolling support by bearing
Wheel 10, fixing axle 20 is assemblied in chute 24 by rolling support wheel 10.It is subject to stretch rope 11 in fixing axle 20 or recovery is restricted
When dropping of rope 7, fixing axle 20 does not rotate, and in fixing axle 20 moving process, power passes to rolling support wheel by bearing
10, so that support wheel is slided in chute 24, reduce friction during fixing axle 20 motion as far as possible.
Aforesaid automobile or lorry, the bottom of its wagon box 1 is provided with hydraulic means, before wagon box 1 after hydraulic means startup
End is upturned, and is rotated with wagon box 1 rear end and vehicle frame junction for axle, facilitates the goods in wagon box 1 to fall from wagon box 1 rear end
Go out, and in this process as canvas 6 is in the state be wound around on axle 5 that is wound around, when wagon box 1 overturns backward, make in gravity
With lower be wound around axle 5 on canvas 6 may landing to the back-end under the drive of fixing axle 20, the confusion of various ropes can be led to.
Therefore in order to tackle this situation, wagon box 1 in this programme is provided with the elastic barrier bar 9 for limiting fixing axle 20 position.
The effect of countercheck rod 9 is that, when fixing axle 20 is in the front end of chute 24, now canvas 6 is in recovery state, sail
Cloth 6 is all wrapped on winding axle 5, then need the position of fixing axle 20 is locked.Elastic barrier bar 9 is exactly a kind of lock
Determine mechanism, to keep fixing axle 20 in the position of chute 24 front end, make fixing axle 20 could release elasticity resistance when needing and using
The locking of pin 9, slides along chute 24.
This programme further provides a kind of structure of countercheck rod 9:
Countercheck rod 9 includes straight-bar, and straight-bar end is arranged on wagon box 1 by steady pin 19, and straight-bar front end is connected with v shape
Kelly 21, described straight-bar is set in parallel in the top of chute 24 front end, when wagon box 1 tilts, positioned at kelly 21 and chute 24
Fixing axle 20 between front end is engaged by kelly 21 and gravity can not be leaned on to slide along chute 24.
As shown in Figure 6, Figure 7.Countercheck rod 9 is divided into two parts, and a part is straight-bar, and flat shape chute 24 is arranged, and a part is v
Shape kelly 21, positioned at chute 24 side.The end of straight-bar is fixed on chute 24 front end, and between kelly 21 and chute 24 front end
Chute 24 in reserve enough positions to accommodate fixing axle 20.Canvas 6 does not open covering when wagon box 1 top, fixing axle 20
Limited by kelly 21 it is impossible to freely slide to chute 24 rear end.Even if wagon box 1 is turned over, the gravity of fixing axle 20 is not yet
Enough to overcome the stop dynamics of countercheck rod 9, thus effectively being limited to the position of fix bar.
Countercheck rod 9 is elastic, and fixing axle 20 self gravitation is insufficient to allow countercheck rod 9 to deform upon, but if to fixation
20 1 power along chute 24 direction of axle, then fixing axle 20 can be deviate from from countercheck rod 9, slides along chute 24.That is,
When needing to launch canvas 6, motor 2 operates, and drops fixing axle 20 by stretching rope 11 towards chute 24 rear end.Fixing
Axle 20 now under tension, this pulling force be enough to overcome the elastic force of countercheck rod 9, so that fixing axle 20 is deviate from from the restriction of countercheck rod 9,
Along chute 24 to chute 24 end movement, complete the stretching of canvas 6.Removal process is contrary, is reclaiming rope 7 during recovery
Dropping under, fixing axle 20 enters into the position of countercheck rod 9 and chute 24 front end through v shape kelly 21.Countercheck rod 9 bottom of v shape
Portion's setting is rounder and more smooth, and this structure can make countercheck rod 9 when being subject to the pulling force along chute 24 direction, from the side of kelly 21
Slide to opposite side.When making drive link rotating in the presence of motor 2, fixing axle 20 can be sliding along before and after chute 24
Dynamic, and when canvas 6 does not open, fixing axle 20 can be locked into the initial position of chute 24 again, is thus very easy to sail
The use of cloth 6.The top of straight-bar is provided with the spring 8 of secondary retention bar 9 reset, can keep bullet during countercheck rod 9 Reusability
Property.
The electrical control mechanism of this programme very simple it is only necessary in driver's cabin setting controlled motor open, stop, rotating forward,
The control panel of upset.So driver can easily carry out the operation that canvas 6 stretches and reclaims in driver's cabin.Also may be used
Aforesaid rope is embedded in the side wall of wagon box 1, makes rope be concealed wire, rope can be avoided to be suspended to as far as possible and affect whole
The use of device.
Claims (8)
1. a kind of vehicle-mounted canvas stretches retracting device automatically it is characterised in that the front top in automobile wagon box (1) is provided with and twines
Around axle (5), it is wound around the upper winding of axle (5) and is provided with canvas (6)；At wagon box (1) top, the length direction of wagon box (1) is provided with cunning
Groove (24), is equipped with fixing axle (20) in chute (24), fixing axle (20) is connected with one end of canvas (6)；It is provided with automobile
Motor (2), motor (2) drives fixing axle (20) motion in chute (24) by link gear, so that canvas (6) is covered
Wagon box (1) top or recovery；
Described link gear includes the driving gear (16) being arranged in motor (2) rotating shaft, driving gear (16) and winding
It is provided with power transmission shaft (4) between axle (5), power transmission shaft (4) is equipped with the travelling gear (3) being engaged with driving gear (16)；Pass
The two ends of moving axis (4) are installed with stretching, extension rope winding wheel (17), stretch rope winding wheel (17) and pass through to stretch rope (11)
It is connected with fixing axle (20)；
Described fixing axle (20) is upper to be provided with rolling support wheel (10) by bearing, and fixing axle (20) passes through rolling support wheel
(10) it is assemblied in chute (24).
2. vehicle-mounted canvas stretches retracting device automatically it is characterised in that described chute (24) is close as claimed in claim 1
One end of wagon box (1) rear end is provided with rearmounted pulley (13), and described stretching, extension rope (11) one end is fixed in fixing axle (20),
Then extend across rearmounted pulley (13) along chute (24), the other end stretching rope (11) is assemblied in stretching, extension rope kinking
On wheel (17).
3. vehicle-mounted canvas stretches retracting device automatically it is characterised in that described power transmission shaft (4) as claimed in claim 1 or 2
On be provided with recovery rope winding wheel (22), reclaim rope winding wheel (22) pass through reclaim rope (7) be connected with fixing axle (20).
4. vehicle-mounted canvas stretches retracting device automatically it is characterised in that on described winding axle (5) as claimed in claim 3
First canvas winding wheel (181) is installed, power transmission shaft (4) is provided with the second canvas winding wheel (182), the first canvas winding wheel
(181) rope (14) is driven to connect by canvas between and the second canvas winding wheel (182), the rotation side of two canvas winding wheels
To contrary.
5. vehicle-mounted canvas stretches retracting device automatically it is characterised in that described wagon box (1) is above pacified as claimed in claim 1
Equipped with the elastic barrier bar (9) for limiting fixing axle (20) position.
6. vehicle-mounted canvas stretches retracting device automatically it is characterised in that described countercheck rod (9) wraps as claimed in claim 5
Include straight-bar, straight-bar end is arranged on wagon box (1) by steady pin (19), straight-bar front end is connected with the kelly (21) of v shape, described
Straight-bar parallel groove (24) be arranged at the top of chute (24) front end, when wagon box (1) tilts, positioned at kelly (21) and chute
(24) fixing axle between front end (20) is engaged by kelly (21) and gravity can not be leaned on to slide along chute (24).
7. vehicle-mounted canvas stretches retracting device automatically it is characterised in that the top of described straight-bar sets as claimed in claim 6
It is equipped with the spring (8) that secondary retention bar (9) resets.
8. vehicle-mounted canvas stretches retracting device automatically it is characterised in that described wagon box (1) is above pacified as claimed in claim 3
Open equipped with stretching, extension rope tensioning wheel (12) stretching rope (11) for tensioning and the recovery rope reclaiming rope (7) for tensioning
Bearing up pulley (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165714.2A CN104802695B (en) | 2015-04-09 | 2015-04-09 | Vehicle-mounted automatic folding and recovery device for canvas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165714.2A CN104802695B (en) | 2015-04-09 | 2015-04-09 | Vehicle-mounted automatic folding and recovery device for canvas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104802695A CN104802695A (en) | 2015-07-29 |
| CN104802695B true CN104802695B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510165714.2A Expired - Fee Related CN104802695B (en) | 2015-04-09 | 2015-04-09 | Vehicle-mounted automatic folding and recovery device for canvas |
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| Country | Link |
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| CN (1) | CN104802695B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112544316B (en) * | 2020-12-10 | 2023-03-31 | 中和现代农业(河源)有限公司 | Shaddock tree is planted protection against insects device at night |
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| US4162100A (en) * | 1977-04-07 | 1979-07-24 | Pasquale Muscillo | Cover assembly for open boxes of vehicles |
| CN2611221Y (en) * | 2003-03-17 | 2004-04-14 | 金治科 | Semi-automatic overlaying appts. of wagon tarpaulin |
| CN202413586U (en) * | 2012-05-14 | 2012-09-05 | 山西荣发车辆集团股份有限公司 | Truck carriage with tarpaulin seal structure |
| CN202764805U (en) * | 2012-09-20 | 2013-03-06 | 张毅飞 | Van special tarpaulin automatic sealing machine |
| CN203293975U (en) * | 2013-05-17 | 2013-11-20 | 芜湖中集瑞江汽车有限公司 | Built-in horizontal-push electric environment-friendly top cover structure |
| CN204605634U (en) * | 2015-04-09 | 2015-09-02 | 长安大学 | A kind of vehicle-mounted canvas stretches regenerative apparatus automatically |
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2015
- 2015-04-09 CN CN201510165714.2A patent/CN104802695B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162100A (en) * | 1977-04-07 | 1979-07-24 | Pasquale Muscillo | Cover assembly for open boxes of vehicles |
| CN2611221Y (en) * | 2003-03-17 | 2004-04-14 | 金治科 | Semi-automatic overlaying appts. of wagon tarpaulin |
| CN202413586U (en) * | 2012-05-14 | 2012-09-05 | 山西荣发车辆集团股份有限公司 | Truck carriage with tarpaulin seal structure |
| CN202764805U (en) * | 2012-09-20 | 2013-03-06 | 张毅飞 | Van special tarpaulin automatic sealing machine |
| CN203293975U (en) * | 2013-05-17 | 2013-11-20 | 芜湖中集瑞江汽车有限公司 | Built-in horizontal-push electric environment-friendly top cover structure |
| CN204605634U (en) * | 2015-04-09 | 2015-09-02 | 长安大学 | A kind of vehicle-mounted canvas stretches regenerative apparatus automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104802695A (en) | 2015-07-29 |
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