But but have the dumping car of folding top cover mechanism and folding top cover mechanism
Technical field
But but the utility model relates to a kind of dumping car and folding top cover mechanism with folding top cover mechanism.
Background technology
Along with the continuous increase of transportation market dumping truck demand, kind and purposes are also constantly expanded, and some dumping trucks with sealing function also arise at the historic moment.This class dumping truck has the cover device that can open and close.At present, market upper top cover device mostly is fluid control, and the structure of its hydraulic control system is comparatively complicated, and cost is higher.Be that 00232407.5 Chinese utility application has proposed a kind of sealed type dumping car top cover actuating mechanism as application number, it is made of top cover, hydraulic ram and connecting rod mechanism, top cover comprises protecgulum, middle cover and bonnet, and above-mentioned protecgulum, middle cover and bonnet are supported by front support rod, middle strut bar and back support rod and can folding.Because above-mentioned actuating mechanism complex structure not only causes the cost height, and use inconvenient.And the dumping car with above-mentioned actuating mechanism is mainly used in the transportation of domestic waste, can not be applied to the multiple material (for example lime, grain, city granular pattern rubbish and other items) in the urban life.Therefore, how reducing dumping car cover device cost, guarantee its sealing property simultaneously, and guarantee safety and reliability and the good drying property of institute's conveying medium, will be the problem that has sealing, the research of environmental protecting device dumping truck.
Summary of the invention
But but the purpose of this utility model is to propose a kind of dumping car and folding top cover mechanism with folding top cover mechanism, to solve problems of the prior art.
For achieving the above object, but the utility model proposes a kind of folding top cover mechanism, be applied to have the dumping car of envelope, described envelope has the top opening, but described folding top cover mechanism comprises top cover and closing device, and described top cover comprises cover panel, and described closing device is arranged on the sidewall of described envelope, and a plurality of rotor wheels that comprise rope and be arranged at described sidewall and can pivot, comprise at least one power wheel and a plurality of tensioning track adjusting wheel in described a plurality of rotor wheels; Two jiaos at wherein two tops that are arranged on described sidewall in described a plurality of rotor wheel, in remaining described a plurality of rotor wheel at least one is arranged on the below at two jiaos at described top, described rope butt and around described a plurality of tensioning track adjusting wheels) and the outside of described at least one power wheel and form closed path, described power wheel can rotate to drive described rope motion, described cover panel has be relatively fixed end and movable end, described fixed end is fixed on an end of described envelope, described movable end is fixed in described rope, makes described cover panel cover and expose described envelope along with the motion of described rope) described top opening.
In the utility model one embodiment, described closing device is manual closing device, and comprises that plug-in type handle, described power wheel are arranged on the below at two jiaos at the top of described sidewall, and described plug-in type handle can insert and be fixed in described power wheel.
In the utility model one embodiment, described closing device also comprises stop block, and described stop block is fixed in described rope and can produces interference so that described rope stop motion with described tensioning track adjusting wheel when moving to one of them described tensioning track adjusting wheel.
In the utility model one embodiment, described closing device is electronic closing device, and comprise electrical motor, control setup, first sensor and second sensor, described electrical motor can rotate to drive described power wheel and rotate, described control setup is connected in described electrical motor with the rotation of controlling described electrical motor or stops, two jiaos at wherein two tops that are arranged at described sidewall in described a plurality of tensioning track adjusting wheel, described first sensor and described second sensor are arranged at described two tensioning track adjusting wheels at two jiaos of places of described car top respectively, be used for the position of the described movable end of the described cover panel of sensing, and when described movable end arrives described first sensor or described second sensor, send first sensing signal or second sensing signal to described controller stops operating to control described electrical motor.
In the utility model one embodiment, the number of described tensioning track adjusting wheel is three, and be arranged on three bights of described sidewall, the number of described power wheel is one, and being arranged at the 4th bight of described sidewall, described rope forms the frame type of sealing around the outer setting of described three tensioning track adjusting wheels and described power wheel.
In the utility model one embodiment, described cover panel is canvas, and described rope is steel rope.
In the utility model one embodiment, described cover panel has left-hand end and right-hand end, and described left-hand end and/or right-hand end are arranged on the described rope.
But the utility model also proposes a kind of dumping car with folding top cover mechanism, but comprises envelope and aforesaid folding top cover mechanism.
In an embodiment of the utility model dumping car, the hunting gear that also comprises another sidewall that is arranged at described envelope, described hunting gear comprises rope and a plurality of tensioning track adjusting wheel, the position of described a plurality of tensioning track adjusting wheels is corresponding to the described power wheel of described closing device and the position of described a plurality of tensioning track adjusting wheels, described rope butt and around described a plurality of tensioning track adjusting wheels of described closing device and form closed path corresponding to the described rope of described closing device.
In an embodiment of the utility model dumping car, the hunting gear that also comprises another sidewall that is arranged at described envelope, described hunting gear is slide rail, and described cover panel has left-hand end and right-hand end, and described left-hand end and/or described right-hand end can slide along described slide rail.
The utility model can be realized the steadily purpose of keying, excellent sealing in transportation, and has promoted the state-of-art of product, has improved the in-use performance of car load, has strengthened the competitiveness of product in market.
Description of drawings
But Figure 1 shows that the right elevation that has the dumping car of folding top cover mechanism among the utility model one embodiment.
But Figure 2 shows that the back view that has the dumping car of folding top cover mechanism in embodiment illustrated in fig. 1.
Fig. 3 is the scheme drawing of an embodiment of the utility model closing device.
Fig. 4 is the scheme drawing of second embodiment of the utility model closing device.
Fig. 5 is the scheme drawing of the 3rd embodiment of the utility model closing device.
The specific embodiment
But Figure 1 shows that the right elevation that has the dumping car of folding top cover mechanism among the utility model one embodiment.But Figure 2 shows that the back view that has the dumping car of folding top cover mechanism in embodiment illustrated in fig. 1.As depicted in figs. 1 and 2, but the utility model one embodiment has the dumping car of folding top cover mechanism comprises headstock 1, envelope 10, top cover 20 and closing device 30.Envelope 10 has the top opening, and top cover 20 is arranged on the top of envelope 10 and can covers the top opening of envelope 10, in order to guaranteeing the sealing property of envelope 10, and guarantees safety and reliability and the good drying property of institute's conveying medium.What top cover 20 comprised the cover panel that can curl and bend 21 and supported cover panel 21 shores device 22.Cover panel 21 is to be made by canvas in the present embodiment, shores the top that device 22 is erected at the top opening of envelope 10, to support cover panel 21, shores device 22 and can be the support body of irony or wire netting etc., and the present invention does not limit.Cover panel 21 is laid and is covered in and shores on the device 22.
As depicted in figs. 1 and 2, envelope 10 has two sidewalls 11, and each sidewall 11 is rectangle, and has four limits and four jiaos.Closing device 30 is arranged on sidewall 11.Fig. 3 is the scheme drawing of an embodiment of the utility model closing device.As shown in Figure 3, in one embodiment, closing device 30 is arranged at the sidewall 11 of envelope 10, and comprises a plurality of rotor wheels that are connected in sidewall 11 pivotly and can pivot.Comprise at least one power wheel 33 and a plurality of tensioning track adjusting wheel 32 in a plurality of rotor wheels; Two jiaos at wherein two tops that are arranged on sidewall 11 in a plurality of rotor wheels, at least one in remaining rotor wheel is arranged on the below at two jiaos at described top.
In one embodiment, a plurality of rotor wheels comprise three tensioning track adjusting wheels 32 at three angles that are arranged on sidewall 11, are connected in sidewall 11 and be arranged on the power wheel 33 at the 4th angle of sidewall 11 equally pivotly.In addition, closing device 30 also comprises from the rope 31 of the outside winding of tensioning track adjusting wheel 32 and power wheel 33 and is fixedly installed on the rope 31 set pin 34 along with rope 31 motions.The ring-type of the end to end formation sealing of rope 31, tensioning track adjusting wheel 32 and power wheel 33 are positioned at the inside of the rope 31 of ring-type, and tensioning track adjusting wheel 32 and power wheel 33 equal some and rope 31 mutual butts.In the embodiment shown in fig. 3, rope 31 is to arrange along four limits of sidewall 11, and forms the frame type of sealing.Cover panel 21 has fixed end 211 and movable end 212 along the bodywork length direction, and has left-hand end 213 and right-hand end 214 with respect to fixed end 211 and movable end 212.Fixed end 211 is the end near headstock, and movable end 212 is away from the end of headstock near the tailstock.The fixed end 211 of cover panel 21 is fixed on envelope 10 near an end top of headstock 1, and movable end 212 is fixed on set pin shown in Figure 3 34.Left-hand end 213 or right-hand end 214 are arranged on the rope 31, make cover panel 21 can cover or expose the top opening of envelope 10 along with the motion of rope 31.
Rope 31 is preferably has the flexible not rope of easy fracture, for example steel rope again.Tensioning track adjusting wheel 32 is used for keeping rope 31 tensioning all the time.Tensioning track adjusting wheel 32 is flower wheel, and power wheel 33 can be by rotating drive rope 31 motion, drives set pin 34 and moves along closed path, moves along the top margin of sidewall 11 thereby drive the movable end 212 that is fixed on the cover panel 21 on the set pin 34.In conjunction with Fig. 1, Fig. 2 and shown in Figure 3, cover panel 21 is covered in and shores device 22 among Fig. 1, when needs are packed up cover panel 21, by forward rotation power wheel 33 rope 31 is moved along closed path, the movable end 212 that drives cover panel 21 by set pin 34 moves, move to up to movable end 212 near the fixed end 211 of cover panel 21, and can not move again, then shut-down operation this moment power wheel 33.Closing device 30 shown in Figure 3 is manual closing device, also comprises plug-in type handle 35 and stop block 36, and plug-in type handle 35 can insert power wheel 33 and allow the user pass through plug-in type handle 35 operational power wheel 33 rotation forward or backwards.In the present embodiment, power wheel 33 preferably is arranged on the position on the lower of sidewall, so that user's M/C power wheel 33.Stop block 36 is fixed on the rope 31 and along with rope 31 motions, and when stop block 36 moves to the position of one of them tensioning track adjusting wheel 32 and is stuck in above-mentioned tensioning track adjusting wheel 31, rope 31 just can't continue mobile.Therefore, stop block 36 was stuck in one of them tensioning track adjusting wheel 31 just when the user can be set to stop block 36 movable end 212 when cover panel 21 near fixed end 211, like this, when rope 31 can't continue to move, the movable end 212 of expression cover panel 21 has arrived the position near fixed end 211, and namely cover panel 21 has been packed up, and exposes the top opening of envelope 10 fully, therefore arranging of stop block 36 can point out user's cover panel 21 to pack up, need not to be rotated further power wheel 33.In the time cover panel 21 need being covered the top opening of envelopes 10, the user can 33 counter-rotatings of operational power wheel, to cover above-mentioned top opening.Also be the user can operational power wheel 33 towards the both direction rotation or stop, covering, pack up or stop with control cover panel 21.
In another embodiment, as shown in Figure 4, closing device 30 is electronic closing device, also comprises control setup C, electrical motor M, first sensor S1 and the second sensor S2.Electrical motor M is connected in power wheel 33, motor can forward or reverse to provide power to power wheel 33.First sensor S1 and the second sensor S2 are fixed on two tensioning track adjusting wheels 32 at envelope 10 or envelope 10 tops, are used for the position of the movable end 212 of sensing cover panel 21.Control setup C is connected in electrical motor M, in order to receive the sensing signal that first sensor S1 and the second sensor S2 send and to control electrical motor M forward or reverse.Cover panel 21 is by in the processes of packing up, and when its movable end 212 has arrived the stowed position of close fixed end 211, the first sensor S1 that is positioned at this position sends first sensing signal to control setup C, controls electrical motor M stall by control setup C; Cover panel 21 is covered gradually by collapsed state in the process of top opening of envelope 10, when its movable end 212 has been got back to the covering position, the second sensor S2 that is positioned at this position sends second sensing signal to control setup C, by control setup C control electrical motor M stall.Also be that control setup C can control the rotating of electrical motor M or stops, cover, pack up or stop allowing the user control cover panel 21.First sensor S1 and the second sensor S2 are connected in control setup C by wired or wireless mode, do not limit at this.Except not possessing plug-in type handle 35 and stop block 36, other structures of the electronic closing device of present embodiment are identical with other structures of the manual closing device of a last embodiment, do not repeat them here.
In the embodiment shown in fig. 3, a side sidewall 11 of envelope 10 is provided with closing device 30, and another sidewall 11 is provided with hunting gear 40, and the structure of hunting gear and closing device 30 are roughly the same, comprises rope 41 and a plurality of tensioning track adjusting wheel 42.Unique difference is to replace with a tensioning track adjusting wheel 42 power wheel 33 of closing device 30.Closing device 30 and hunting gear 40 are by passing power wheel 33 and realizing rotating synchronously corresponding to the axle of the tensioning track adjusting wheel 42 of power wheel.Simultaneously left-hand end 213 and the right-hand end 214 of cover panel 21 all are arranged in rope 31 and 41, and the power wheel 33 of the closing device 30 by a side provides power, makes the rope 31 and 41 of both sides move simultaneously, to pack up and to cover above-mentioned cover panel 21.In other embodiments, hunting gear 40 is for being arranged on the slide rail on another sidewall 11 tops, and the left-hand end 213 of cover panel and one of them of right-hand end 214 are arranged on the rope 31, and another person is arranged in the slide rail.Drive the side (for example left-hand end) of cover panels 21 by the closing device 30 of a side, and the opposite side of cover panel 21 can slide in slide rail.The drive of the closing device 30 by a side makes cover panel 21 to change between covering state and collapsed state.
In above-described embodiment tensioning track adjusting wheel 32 and power wheel 33 the position is set and number only is casehistory, the utility model can have other distortion equally.As shown in Figure 5, the number of tensioning track adjusting wheel 32 also can be two, two tensioning track adjusting wheels 32 are arranged at two angles of upside of envelope 10, power wheel 33 is arranged at the downside of envelope 10, by realizing the covering of cover panels 21 around the ropes 31 of tensioning track adjusting wheel 32 and power wheel 33 peripheral settings and packing up.
In sum, the utility model can be realized the steadily purpose of keying, excellent sealing in transportation, and has promoted the state-of-art of product, has improved the in-use performance of car load, has strengthened the competitiveness of product in market.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term., the utility model do not break away from spirit of the present utility model or essence because can specifically implementing in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should be in the spirit and scope that claims limit explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.