CN111424601A - Town road maintenance snow removing operation car - Google Patents
Town road maintenance snow removing operation car Download PDFInfo
- Publication number
- CN111424601A CN111424601A CN202010277701.5A CN202010277701A CN111424601A CN 111424601 A CN111424601 A CN 111424601A CN 202010277701 A CN202010277701 A CN 202010277701A CN 111424601 A CN111424601 A CN 111424601A
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- China
- Prior art keywords
- salt
- shaft
- driving
- driving shaft
- gear
- Prior art date
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- 238000012423 maintenance Methods 0.000 title claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 128
- 230000007480 spreading Effects 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009938 salting Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 241001127637 Plantago Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H10/00—Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials ; Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials
- E01H10/007—Mobile apparatus specially adapted for preparing or applying liquid or semi-liquid thawing material or spreading granular material on wintry roads
Abstract
The invention discloses a municipal road maintenance snow removal operating vehicle which comprises a van-type tricycle and a driving chain wheel connected with pedals, wherein an auxiliary driving shaft, a bevel gear driving shaft and a wheel driving shaft are sequentially and rotatably arranged at the bottom of a carriage of the van-type tricycle along the direction far away from the pedals, two driving bevel gears are symmetrically arranged on the bevel gear driving shaft, and the two driving bevel gears are simultaneously meshed with a driven bevel gear; driven bevel gear rigid coupling is in the bottom of centrifugal tray device, and centrifugal tray device includes the salt dish that spills of circular structure, spills the top rigid coupling salt grain rabbling mechanism of salt dish, and salt grain rabbling mechanism is located the hopper that holds the salt grain. The salt spreading operation vehicle is improved on the basis of the tricycle in the prior art, can walk on the pedestrian path to realize automatic salt spreading, and does not need electric power driving at other positions except for assisting the blade driving of the salt spreading device. The auxiliary salt spreading device can spread salt to the pedestrian path area on the other side of the tree, and the completeness of the salt spreading on the road surface is guaranteed.
Description
Technical Field
The invention relates to the technical field of municipal road maintenance equipment, in particular to a municipal road maintenance snow removing operation vehicle.
Background
When snowing, motor vehicle road is covered by snow, and motor vehicle road has special salt spraying vehicle, just can accomplish very fast and spray, but separates a road between pedestrian's way and motor vehicle road, still has some trees between pedestrian's way and the bicycle road to the bicycle road is close to pedestrian's way one side and has all planned the parking stall at present basically, and conventional salt spraying vehicle also can not cross bicycle road and trees and spill salt to the pedestrian road. At present, only one method for spreading salt on the pedestrian road is adopted, salt is manually shoveled by a shovel, then workers manually grab a handle to finish the salt spreading work, and the salt spreading efficiency is low. Meanwhile, the salt spreading work has great potential safety hazard, and the salt spreading mode is uneven in salt spreading, so that the town road maintenance snow removing operation vehicle is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a municipal road maintenance snow removal operation vehicle to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a municipal road maintenance snow removal working vehicle comprises a van-type tricycle and a driving chain wheel connected with pedals, wherein an auxiliary driving shaft, a bevel gear driving shaft and a wheel driving shaft are sequentially and rotatably mounted at the bottom of a carriage of the van-type tricycle along a direction far away from the pedals, the chain wheel on the auxiliary driving shaft is connected with the driving chain wheel through a main chain, the auxiliary driving shaft is simultaneously in transmission connection with the wheel driving shaft through double rows of auxiliary chains, rear wheels of the van-type tricycle are mounted at two ends of the wheel driving shaft, the wheel driving shaft is connected with the bevel gear driving shaft through a gear transmission structure, two driving bevel gears are symmetrically mounted on the bevel gear driving shaft, and the two driving bevel gears are simultaneously meshed with driven bevel gears;
the driven bevel gear is fixedly connected to the bottom of the centrifugal disc device, the centrifugal disc device is rotatably mounted on a lower portal frame, the lower portal frame is mounted above a compartment of the van-type tricycle in a crossing manner, the centrifugal disc device comprises a salt scattering disc with a circular structure, the top of the salt scattering disc is fixedly connected with a salt particle stirring mechanism, the salt particle stirring mechanism is located in a hopper for containing salt particles, the hopper is fixedly mounted on the upper portal frame, the bottom of the hopper penetrates through the upper portal frame, and the upper portal frame is fixedly connected with a fixed support mounted above the compartment of the van-type tricycle;
the bottom of the hopper is fixedly sleeved with a connecting disc, a salt outlet is formed in the lower portion of the connecting disc, the outer side of the connecting disc is sleeved with a hollow cylindrical switch sleeve through a threaded structure, and the inner diameter of the switch sleeve is consistent with the outer diameter of the salt scattering disc.
Preferably, the gear transmission structure comprises two driving gears movably sleeved on the wheel driving shaft and driven gears respectively engaged with the two driving gears, the driven gears are fixedly installed on the bevel gear driving shaft, and a gear limiting mechanism for limiting the positions of the driving gears on the wheel driving shaft is further fixed at the bottom of the carriage.
Preferably, the driving gear is movably sleeved on the wheel driving shaft through a key groove structure, wherein shaft keys are distributed on the surface of the wheel driving shaft corresponding to the position of the driven gear, and the driving gear is provided with a key groove matched with the shaft keys.
Preferably, the gear limiting mechanism comprises a shifting fork movably clamped outside the driving gear and a sliding rod fixedly connected with the shifting fork, two ends of the shifting fork are sleeved on wheel driving shafts on two sides of the driving gear, two limiting blocks are symmetrical to the bottom of the sliding rod, the limiting blocks are slidably clamped in limiting grooves on a carriage chassis, two pin holes are linearly distributed on the carriage chassis, a limiting pin is movably mounted on the sliding rod, when the limiting pin is inserted in one pin hole, the driving gear is meshed with the driven gear, and a key groove is matched with a shaft key; when the limiting pin is inserted into the other pin hole, the driving gear is separated from the driven gear, and the key groove is matched with the shaft key.
Preferably, the centrifugal disc device further comprises a centrifugal shaft and a thread sleeve fixedly connected to the top of the centrifugal shaft, the outer side of the top of the centrifugal shaft is fixedly connected with a hollow cylinder with an upper opening and a lower opening through a plurality of cylindrical rods, the cylinder is movably sleeved on the outer side of a salt outlet below the connecting disc, a wear-resistant sleeve is fixedly connected to the outer side of the connecting disc contacting with the cylinder, the centrifugal disc is fixedly sleeved in the middle of the centrifugal shaft, and a driven bevel gear is fixedly connected to the bottom of the centrifugal shaft.
Preferably, a through hole for penetrating through the centrifugal shaft is formed in the middle of the lower portal frame, a support bearing is fixedly installed on the through hole, and an inner ring of the support bearing is fixedly connected with the centrifugal shaft.
Preferably, the salt particle stirring mechanism comprises a main stirring shaft and a plurality of auxiliary stirring shafts, the main stirring shaft is located below the hopper, the bottom of the main stirring shaft is fixedly connected with the threaded sleeve through a threaded structure, the auxiliary stirring shafts are fixedly connected to the top of the main stirring shaft in a divergent mode, and stirring blades are uniformly distributed on the surfaces of the main stirring shaft and the auxiliary stirring shafts.
Preferably, the switch sleeve is movably arranged below the upper portal frame, a plurality of handles are uniformly distributed on the outer surface of the switch sleeve, sealing rings are annularly distributed on the inner wall of the bottom of the switch sleeve, and the sealing rings are movably contacted with the top of the salt spreading disc.
Preferably, the rotatable supplementary salt device that spills of installing in carriage chassis one side of van-type tricycle, supplementary salt device that spills includes that the round pin axle rotates the mount pad of installing on the carriage chassis, with mount pad articulated chute board, the chute board stretches out to the left side slope of van-type tricycle direction of advance, and the bottom movable contact of chute board has the cam, the pivot and the auxiliary drive axle rigid coupling of cam, the outer end downwardly extending of chute board has the mounting panel, the inboard rigid coupling of mounting panel has the motor, the drive shaft of motor runs through mounting panel and rigid coupling blade, the blade is located the below in chute board exit, and the chute board exit is fixed with the guard flap that outwards stretches out, the guard flap is located the blade outside.
Preferably, a torsion spring is arranged on the pin shaft, and under the action of the torsion spring, the inclined groove plate keeps extending obliquely towards the lower part of the left side of the advancing direction of the van-type tricycle; the spring is arranged below the hinged position of the inclined groove plate and the mounting seat, and two ends of the spring are respectively connected with the mounting seat through the inclined groove plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the salt sprinkling operation vehicle is improved on the basis of the tricycle in the prior art, is convenient for a worker to ride, can walk on the pedestrian path, and automatically sprinkles salt on the pedestrian path.
2. Except that the auxiliary salt spreading device is driven by the blades through the battery, the salt spreading operation vehicle is driven by power sources such as electricity at other positions, and energy is saved.
3. Set up salt grain agitating unit in the hopper of salt sprinkling operation car, can be automatic to the salt grain stirring in the process of going, avoid salt to block up the hopper, make the salt grain ejection of compact smooth and easy simultaneously, guarantee the homogeneity of spilling salt.
4. The salt spreading plate can be driven to rotate in the riding process, salt is thrown out through centrifugal force, the salt spreading is uniform, and the range is wide.
5. Set up the switch cover, can seal salt when not needing to spill salt, can also adjust the height of spilling salt gap above spilling salt dish simultaneously, can control the volume of spilling salt.
6. The salt sprinkling vehicle is provided with the shifting fork, and whether the centrifugal disc device and the salt particle stirring device are needed to rotate or stop when the salt sprinkling vehicle is ridden can be controlled by shifting the shifting fork in advance, so that the salt sprinkling mechanism is ensured not to influence normal riding when the salt is not needed to be sprinkled.
7. Spill salt operation car and set up supplementary salt device that spills, can spill salt to the region that trees opposite side is close to the parking stall direction on the pedestrian's road, guarantee the road surface and spill salt snow melt scope integrality, reduce the potential safety hazard of snowy pedestrian's trip, supplementary salt device that spills simultaneously can avoid obstacles such as trees, avoid the workman to get off the vehicle operation, stir through the blade, throw away the direction and advance the direction unanimously with the plantago, avoid unrestrained on the car.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a rear perspective partial sectional view of the present invention;
FIG. 3 is a schematic view of the salt spreading operation of the present invention;
FIG. 4 is a schematic view of another aspect of the salting operation of the present invention;
FIG. 5 is a schematic view of the structure of a van-type tricycle and a carriage underframe according to the present invention;
FIG. 6 is a schematic view of the underframe structure of the wagon of the present invention;
FIG. 7 is a top view of the wagon tricycle and the underframe structure of the wagon of the present invention;
FIG. 8 is a front view of the wagon tricycle and the underframe structure of the wagon of the present invention;
FIG. 9 is a schematic view of a drive gear and gear spacing mechanism of the present invention;
FIG. 10 is a schematic view of a hopper distribution structure according to the present invention;
FIG. 11 is a schematic view of another aspect of the hopper distribution of the present invention;
FIG. 12 is a cross-sectional view of a hopper, switch housing, connecting plate and centrifugal plate assembly of the present invention;
FIG. 13 is a schematic view of a centrifugal plate apparatus according to the present invention;
FIG. 14 is a front elevational view of the centrifuge disk assembly of the present invention;
FIG. 15 is a cross-sectional view of a centrifugal disk apparatus of the present invention;
FIG. 16 is a schematic view of a switch housing of the present invention;
FIG. 17 is a cross-sectional view of a switch housing according to the present invention;
FIG. 18 is a schematic view of an auxiliary salting device according to the present invention;
fig. 19 is a sectional view of the auxiliary salting device according to the present invention.
In the figure: 1 van type tricycle, 101 driving chain wheels, 102 main chains, 103 lower portal frames, 104 fixed brackets, 105 supporting bearings, 106 pin holes, 107 upper portal frames, 108 spacing grooves, 2 auxiliary driving shafts, 201 auxiliary chains, 3 bevel gear driving shafts, 301 driven gears, 302 driving bevel gears, 4 wheel driving shafts, 401 driving gears, 402 shaft keys, 5 gear spacing mechanisms, 51 shifting forks, 52 sliding rods, 53 spacing pins, 54 spacing blocks, 6 connecting discs, 601 wear-resisting sleeves, 7 hoppers, 701 main stirring shafts, 702 auxiliary stirring shafts, 703 stirring blades, 8 centrifugal disc devices, 81 salt scattering discs, 82 centrifugal shafts, 83 thread sleeves, 84 cylinders, 85 cylindrical rods, 9 switch sleeves, 901 sealing rings, handles, 10 driven bevel gears, 11 auxiliary salt scattering devices, 111 mounting seats, 112 pin shafts, 113 inclined groove plates, 114 mounting plates, 115 blades, 116 motors, 117 protective baffles, 118 spring springs, 106 pin holes, 119 cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a municipal road maintenance snow removal working vehicle comprises a van-type tricycle 1 and a driving chain wheel 101 connected with pedals, wherein an auxiliary driving shaft 2, a bevel gear driving shaft 3 and a wheel driving shaft 4 are sequentially and rotatably mounted at the bottom of a carriage of the van-type tricycle 1 along a direction far away from the pedals, chain wheels on the auxiliary driving shaft 2 are connected with the driving chain wheel 101 through a main chain 102, the auxiliary driving shaft 2 is simultaneously in transmission connection with the wheel driving shaft 4 through double rows of auxiliary chains 201, rear wheels of the van-type tricycle 1 are mounted at two ends of the wheel driving shaft 4, the wheel driving shaft 4 is connected with the bevel gear driving shaft 3 through a gear transmission structure, two driving bevel gears 302 are symmetrically mounted on the bevel gear driving shaft 3, and the two driving bevel gears 302 are simultaneously meshed with driven;
when the staff is removing snow and spreading salt operation to the road, can ride the tricycle, trample pedal in turn, main chain 102 can directly drive auxiliary drive axle 2 and rotate, then drive the wheel drive axle 4 rotation of being connected with the wheel through vice chain 201 to realize advancing of tricycle.
Referring to fig. 6-9, the gear transmission structure includes two driving gears 401 movably sleeved on the wheel driving shaft 4 and driven gears 301 respectively engaged with the two driving gears 401, the driven gears 301 are fixedly mounted on the bevel gear driving shaft 3, and a gear limiting mechanism 5 for limiting the positions of the driving gears 401 on the wheel driving shaft 4 is further fixed at the bottom of the carriage.
When wheel drive axle 4 rotated, utilize the rotation of gear drive structure realization bevel gear drive axle 3, because bevel gear drive axle 3 rotates only when spilling salt operation to set up gear stop gear 5 on wheel drive axle 4, through the adjustable driving gear 401's of gear stop gear 5 position, thereby whether select to rotate bevel gear drive axle 3 according to the condition in the actual operation, its concrete operation is as follows:
referring to fig. 9, the gear limiting mechanism 5 includes a shifting fork 51 movably clamped outside the driving gear 401 and a sliding rod 52 fixedly connected with the shifting fork 51, two ends of the shifting fork 51 are sleeved on the wheel driving shaft 4 at two sides of the driving gear 401, two limiting blocks 54 are symmetrical at the bottom of the sliding rod 52, the limiting blocks 54 are slidably clamped in limiting grooves 108 on the carriage chassis, two pin holes 106 are linearly distributed on the carriage chassis, and a limiting pin 53 is movably mounted on the sliding rod 52.
Referring to fig. 9, the driving gear 401 is movably sleeved on the wheel driving shaft 4 through a keyway structure, wherein a shaft key 402 is distributed on the surface of the wheel driving shaft 4 corresponding to the position of the driven gear 301, and a keyway matched with the shaft key 402 is arranged on the driving gear 401.
When the limit pin 53 is inserted into one of the pin holes 106, the driving gear 401 is meshed with the driven gear 301, the key groove is matched with the shaft key 402, the gear transmission structure normally operates, and the bevel gear driving shaft 3 synchronously rotates in the forward process of the tricycle;
when the limit pin 53 is inserted into another pin hole 106, the shifting fork 51 drives the driving gear 401 to move inwards to separate the driving gear 401 from the driven gear 301, the key groove is matched with the shaft key 402, and the gear transmission structure cannot complete transmission work, so that the load on the wheel driving shaft 4 is reduced, and the tricycle can normally run conveniently.
Referring to fig. 5-6 and 10-12, a driven bevel gear 10 is fixedly connected to the bottom of a centrifugal disc device 8, the centrifugal disc device 8 is rotatably mounted on a lower portal frame 103, the lower portal frame 103 is mounted above the compartment of the van-type tricycle 1 in a crossing manner, the centrifugal disc device 8 comprises a salt spreading disc 81 with a circular structure, the top of the salt spreading disc 81 is fixedly connected with a salt granule stirring mechanism, the salt granule stirring mechanism is positioned in a hopper 7 for containing salt granules, the hopper 7 is fixedly mounted on an upper portal frame 107, the bottom of the hopper 7 penetrates through the upper portal frame 107, and the upper portal frame 107 is fixedly connected with a fixed support 104 mounted above the compartment of the van-type tricycle 1;
the centrifugal disc device 8 further comprises a centrifugal shaft 82 and a threaded sleeve 83 fixedly connected to the top of the centrifugal shaft 82, the outer side of the top of the centrifugal shaft 82 is fixedly connected with a hollow cylinder 84 with an upper opening and a lower opening through four cylindrical rods 85, the cylinder 84 is movably sleeved on the outer side of a salt outlet below the connecting disc 6, a wear-resistant sleeve 601 is fixedly connected to the outer side of the connecting disc 6 in contact with the cylinder 84, the hopper 7 and the connecting disc 6 are fixedly connected and do not rotate, and during salt sprinkling operation, the cylinder 84 is directly contacted with the connecting disc 6 and rotates relative to the connecting disc 6. The centrifugal disc 81 is fixedly sleeved in the middle of the centrifugal shaft 82, and the driven bevel gear 10 is fixedly connected to the bottom of the centrifugal shaft 82.
Referring to fig. 2 and 5-7, a through hole for penetrating the centrifugal shaft 82 is formed in the middle of the lower portal frame 103, a support bearing 105 is fixedly installed on the through hole, an inner ring of the support bearing 105 is fixedly connected with the centrifugal shaft 82, and when the centrifugal disc device 8 rotates on the lower portal frame 103, the support bearing 105 supports the centrifugal disc device 8, so that the stability of the rotation of the centrifugal disc device 8 is ensured.
The bottom of the hopper 7 is fixedly sleeved with a connecting disc 6, a salt outlet is arranged below the connecting disc 6, the outer side of the connecting disc 6 is sleeved with a hollow cylindrical switch sleeve 9 through a threaded structure, and the inner diameter of the switch sleeve 9 is consistent with the outer diameter of the salt spreading disc 81; the switch sleeve 9 is movably positioned below the upper portal frame 107, a plurality of handles 902 are uniformly distributed on the outer surface of the switch sleeve 9, a sealing ring 901 is annularly distributed on the inner wall of the bottom of the switch sleeve 9, and the sealing ring 901 is movably contacted with the top of the salt spreading plate 81.
The salt particles enter the cylinder 84 at the upper end of the centrifugal disc device 8 from the bottom of the hopper 7 and fall onto the salt spreading disc 81 from the gap between the cylindrical rods 85 inside the cylinder 84. When the bevel gear driving shaft 3 rotates, the driving bevel gear 302 and the driven bevel gear 10 are matched to drive the centrifugal shaft 82 of the centrifugal disc device 8 to rotate, so that salt particles on the salt spreading disc 81 are uniformly thrown out from the edge of the salt spreading disc 81 under the centrifugal action, and the salt spreading operation is performed on the pedestrian road surface.
The switch sleeve 9 can seal the salt spreading plate 81 and adjust the size of a gap above the edge of the salt spreading plate 81, so that the salt spreading amount can be controlled. The method comprises the following steps: when the salt is not required to be spread, the switch sleeve 9 is rotated, the handle 902 on the outer side of the switch sleeve 9 is convenient to rotate, the switch sleeve 9 moves downwards due to the fact that the switch sleeve 9 and the connecting disc 6 are in threaded connection, the lower end of the switch sleeve 9 gradually contacts with the edge of the salt spreading disc 81 until the sealing ring 901 at the bottom of the switch sleeve 9 is in close contact with the top of the salt spreading disc 81, and salt on the salt spreading disc 81 cannot be spread.
When salt spreading is needed, the switch sleeve 9 is rotated reversely, so that the switch sleeve 9 moves upwards, a gap can be formed between the bottom of the switch sleeve 9 and the edge of the salt spreading plate 81, and salt particles are directly spread out from the gap when the salt spreading plate 81 rotates.
Referring to fig. 2 and 12, the salt particle stirring mechanism includes a main stirring shaft 701 and a plurality of auxiliary stirring shafts 702, the main stirring shaft 701 is located below the interior of the hopper 7, the bottom of the main stirring shaft 701 is fixedly connected with the threaded sleeve 83 through a threaded structure, the plurality of auxiliary stirring shafts 702 are fixedly connected to the top of the main stirring shaft 701 in a divergent manner, and stirring blades 703 are uniformly distributed on the surfaces of the main stirring shaft 701 and the auxiliary stirring shafts 702.
During the operation of spilling salt, centrifugal disk device 8 rotates and directly drives main (mixing) shaft 701 to centrifugal disk device 8 pivoted direction is the same with the direction that thread bush 83 and main (mixing) shaft 701 helicitic texture screwed, stirs the salt grain in hopper 7 through salt grain rabbling mechanism, prevents that the salt caking from blockking up the passageway, makes the salt grain more smooth and easy fall into on spilling salt dish 81.
Referring to fig. 1-4 and 18-19, an auxiliary salt spreading device 11 is rotatably mounted on one side of a carriage chassis of the van-type tricycle 1, the auxiliary salt spreading device 11 includes a mounting seat 111 rotatably mounted on the carriage chassis through a pin 112, and a chute plate 113 hinged to the mounting seat 111, the chute plate 113 extends obliquely toward the left side of the forward direction of the van-type tricycle 1, a cam 119 is movably contacted with the bottom of the chute plate 113, a rotating shaft of the cam 119 is fixedly connected to the auxiliary driving shaft 2, an outer end of the chute plate 113 extends downward to form a mounting plate 114, a motor 116 is fixedly connected to the inner side of the mounting plate 114, a driving shaft of the motor 116 penetrates through the mounting plate 114 and is fixedly connected to a blade 115, the blade 115 is located below an outlet of the chute plate, and an outward extending guard baffle 117 is fixed at the outlet of the chute plate 113, the guard baffle 117 is positioned at the outer side of the blade 115, the protective barrier 117 may shield the blade 115 when a blockage is present.
The pin shaft 112 is provided with a torsion spring, and under the action of the torsion spring, the inclined groove plate 113 keeps extending obliquely towards the lower left side of the advancing direction of the van-type tricycle 1; a spring 118 is arranged below the hinged position of the chute plate 113 and the mounting seat 111, and two ends of the spring 118 are respectively connected with the chute plate 113 and the mounting seat 111.
When salt particles spilled on the salt sprinkling plate 81 fall onto the chute plates 113, the salt particles can fall onto the blades 115 along with the chute plates 113, the motor 116 drives the blades 115 to rotate, the salt particles can be thrown to the area, close to the parking space, of the other side of trees on the pedestrian path, and the salt sprinkling range is enlarged. The auxiliary driving shaft 2 rotates and simultaneously drives the cam 119 to rotate, and the cam 119 drives the chute plate 113 to swing up and down within a certain range, so that salt particles on the chute plate 113 can slide onto the blades 115. When obstacles such as trees appear in front of the auxiliary salt spreading device 11, the tricycle continues to run, under the action of the obstacles, the chute plate 113 can rotate towards the rear of the tricycle so as to cross the obstacles, and then the chute plate 113 returns to the original position again under the action of the torsion spring on the pin shaft 112.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a town road maintenance snow removing operation car, includes van-type tricycle (1) and drive sprocket (101) of being connected with pedal, its characterized in that: an auxiliary driving shaft (2), a bevel gear driving shaft (3) and a wheel driving shaft (4) are sequentially and rotatably mounted at the bottom of a compartment of the van tricycle (1) along a direction far away from pedals, chain wheels on the auxiliary driving shaft (2) are connected with a driving chain wheel (101) through a main chain (102), the auxiliary driving shaft (2) is simultaneously in transmission connection with the wheel driving shaft (4) through double rows of auxiliary chains (201), rear wheels of the van tricycle (1) are mounted at two ends of the wheel driving shaft (4), the wheel driving shaft (4) is connected with the bevel gear driving shaft (3) through a gear transmission structure, two driving bevel gears (302) are symmetrically mounted on the bevel gear driving shaft (3), and the two driving bevel gears (302) are simultaneously meshed with driven bevel gears (10);
the driven bevel gear (10) is fixedly connected to the bottom of the centrifugal disc device (8), the centrifugal disc device (8) is rotatably mounted on a lower portal frame (103), the lower portal frame (103) is mounted above a compartment of the van type tricycle (1) in a crossing manner, the centrifugal disc device (8) comprises a salt scattering disc (81) with a circular structure, the top of the salt scattering disc (81) is fixedly connected with a salt particle stirring mechanism, the salt particle stirring mechanism is located in a hopper (7) for containing salt particles, the hopper (7) is fixedly mounted on an upper portal frame (107), the bottom of the hopper (7) penetrates through the upper portal frame (107), and the upper portal frame (107) is fixedly connected with a fixed support (104) mounted above the compartment of the van type tricycle (1);
the fixed connection pad (6) that has cup jointed in hopper (7) bottom, connection pad (6) below is provided with out the salt mouth, and hollow circular cylinder's switch cover (9) is cup jointed through helicitic texture in the outside of connection pad (6), the internal diameter of switch cover (9) is unanimous with the external diameter that spills salt dish (81).
2. The work vehicle according to claim 1, characterized in that: the gear transmission structure comprises two driving gears (401) movably sleeved on a wheel driving shaft (4) and driven gears (301) respectively meshed with the two driving gears (401), the driven gears (301) are fixedly installed on a bevel gear driving shaft (3), and a gear limiting mechanism (5) for limiting the positions of the driving gears (401) on the wheel driving shaft (4) is further fixed at the bottom of the carriage.
3. The work vehicle according to claim 2, characterized in that: the driving gear (401) is movably sleeved on the wheel driving shaft (4) through a key groove structure, wherein a shaft key (402) is distributed on the surface of the wheel driving shaft (4) corresponding to the position of the driven gear (301), and a key groove matched with the shaft key (402) is formed in the driving gear (401).
4. The work vehicle according to claim 2, characterized in that: the gear limiting mechanism (5) comprises a shifting fork (51) movably clamped on the outer side of the driving gear (401) and a sliding rod (52) fixedly connected with the shifting fork (51), two ends of the shifting fork (51) are sleeved on wheel driving shafts (4) on two sides of the driving gear (401), two limiting blocks (54) are symmetrical to the bottom of the sliding rod (52), the limiting blocks (54) are slidably clamped in limiting grooves (108) in a carriage chassis, two pin holes (106) are linearly distributed in the carriage chassis, a limiting pin (53) is movably mounted on the sliding rod (52), when the limiting pin (53) is inserted in one of the pin holes (106), the driving gear (401) is meshed with the driven gear (301), and a key groove is matched with a shaft key (402); when the limit pin (53) is inserted into the other pin hole (106), the driving gear (401) is separated from the driven gear (301), and the key groove is kept matched with the shaft key (402).
5. The work vehicle according to claim 1, characterized in that: centrifugal disc device (8) still include screw thread cover (83) at centrifugal shaft (82) top of centrifugal shaft (82) and rigid coupling, and the outside at centrifugal shaft (82) top is through a plurality of cylindric poles (85) rigid coupling cavity and upper and lower open-ended drum (84), drum (84) activity cup joints in the outside of connecting pad (6) below play salt mouth, and connecting pad (6) outside rigid coupling that contacts with drum (84) has wear-resisting cover (601), fixed cup joint in centrifugal shaft (82) middle part of centrifugal disc (81), driven bevel gear (10) rigid coupling is in the bottom of centrifugal shaft (82).
6. The work vehicle of claim 5, wherein: a through hole for penetrating through the centrifugal shaft (82) is formed in the middle of the lower portal frame (103), a supporting bearing (105) is fixedly installed on the through hole, and the inner ring of the supporting bearing (105) is fixedly connected with the centrifugal shaft (82).
7. The work vehicle of claim 5, wherein: the salt particle stirring mechanism comprises a main stirring shaft (701) and a plurality of auxiliary stirring shafts (702), wherein the main stirring shaft (701) is positioned below the interior of the funnel-shaped hopper (7), the bottom of the main stirring shaft (701) is fixedly connected with a threaded sleeve (83) through a threaded structure, the auxiliary stirring shafts (702) are fixedly connected to the top of the main stirring shaft (701) in a divergent mode, and stirring blades (703) are uniformly distributed on the surfaces of the main stirring shaft (701) and the auxiliary stirring shafts (702).
8. The work vehicle according to claim 1, characterized in that: the switch sleeve (9) is movably located below the upper portal frame (107), a plurality of handles (902) are uniformly distributed on the outer surface of the switch sleeve (9), sealing rings (901) are annularly distributed on the inner wall of the bottom of the switch sleeve (9), and the sealing rings (901) are movably contacted with the top of the salt spreading disc (81).
9. The work vehicle according to any one of claims 1-8, characterized in that: the salt spreading device is characterized in that an auxiliary salt spreading device (11) is rotatably mounted on one side of a carriage chassis of the van tricycle (1), the auxiliary salt spreading device (11) comprises a mounting seat (111) rotatably mounted on the carriage chassis through a pin shaft (112) and a chute plate (113) hinged with the mounting seat (111), the chute plate (113) obliquely extends out to the left side of the advancing direction of the van tricycle (1), a cam (119) is movably contacted with the bottom of the chute plate (113), a rotating shaft of the cam (119) is fixedly connected with an auxiliary driving shaft (2), a mounting plate (114) downwardly extends from the outer end of the chute plate (113), a motor (116) is fixedly connected to the inner side of the mounting plate (114), a driving shaft of the motor (116) penetrates through the mounting plate (114) and is fixedly connected with a blade (115), the blade (115) is located below an outlet of the chute plate (113), and a protective baffle (117) extending outwards is fixed at the outlet of the chute plate (113), the guard flap (117) is located outside the blade (115).
10. The work vehicle of claim 9, wherein: a torsion spring is arranged on the pin shaft (112), and under the action of the torsion spring, the inclined groove plate (113) keeps extending obliquely towards the lower part of the left side of the advancing direction of the van-type tricycle (1); a spring (118) is arranged below the hinged position of the inclined groove plate (113) and the mounting seat (111), and two ends of the spring (118) are respectively connected with the inclined groove plate (113) and the mounting seat (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277701.5A CN111424601A (en) | 2020-04-08 | 2020-04-08 | Town road maintenance snow removing operation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277701.5A CN111424601A (en) | 2020-04-08 | 2020-04-08 | Town road maintenance snow removing operation car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111424601A true CN111424601A (en) | 2020-07-17 |
Family
ID=71553748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010277701.5A Withdrawn CN111424601A (en) | 2020-04-08 | 2020-04-08 | Town road maintenance snow removing operation car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111424601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854111A (en) * | 2021-01-19 | 2021-05-28 | 黄龙 | Avoid extravagant highway maintenance and repair equipment of snow melt agent when parkking |
-
2020
- 2020-04-08 CN CN202010277701.5A patent/CN111424601A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854111A (en) * | 2021-01-19 | 2021-05-28 | 黄龙 | Avoid extravagant highway maintenance and repair equipment of snow melt agent when parkking |
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Application publication date: 20200717 |