CN112501990B - Town road pitch laying device - Google Patents
Town road pitch laying device Download PDFInfo
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- CN112501990B CN112501990B CN202011447485.0A CN202011447485A CN112501990B CN 112501990 B CN112501990 B CN 112501990B CN 202011447485 A CN202011447485 A CN 202011447485A CN 112501990 B CN112501990 B CN 112501990B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
- E01C19/185—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect for both depositing and spreading-out or striking-off the deposited mixture
Abstract
The utility model relates to a town road asphalt paving device, including the paver body, the afterbody of paver body is provided with the asphalt spreader, it is provided with the hopper to keep away from asphalt spreader one end, the tip that asphalt spreader one end was kept away from to the hopper is provided with buffer gear, buffer gear is provided with two sets ofly and is located the both ends of hopper tip respectively, and buffer gear is corresponding with the rear wheel of dumper, buffer gear sets up last pendulum rod and lower pendulum rod in the rear wheel both sides including the symmetry, it is located the both sides of the water flat line that passes the rear wheel centre of a circle respectively with lower pendulum rod to go up the pendulum rod, the one end of going up pendulum rod and lower pendulum rod all articulates in the tip of hopper, the one end rotation that the hopper was kept away from to last pendulum rod is provided with the gyro wheel, the one end rotation that the hopper was kept away from to lower pendulum rod is provided with the lower gyro wheel, the rigid coupling has the spring between last pendulum rod and the lower pendulum rod. The application can reduce the influence on the advancing speed of the paver when the material transporting vehicle is used for feeding materials so as to ensure that asphalt is laid uniformly.
Description
Technical Field
The application relates to the field of town roads, especially, relate to a town road asphalt paving device.
Background
The stabilized soil filter pressing equipment is a mechanical equipment which utilizes a special filter medium to apply a certain pressure to a target so as to dialyze liquid, and can filter press and separate solid from liquid waste in the stabilized soil manufacturing process.
In the related art, chinese patent No. CN1059004C discloses a road paver, which includes an electric driving device for a plurality of functional components, a main driving assembly for the electric driving device and including an internal combustion engine and a three-phase generator driven by the internal combustion engine, and a frame, wherein a traveling mechanism is mounted on the frame, a receiving hopper for road material is mounted at the front of the frame, a paver is mounted at the rear of the frame in the direction transverse to the traveling direction of the road paver during operation, the main driving assembly and a driving platform are mounted on the frame and located between the receiving hopper for road material and the transverse paver, and the road paver is characterized in that: said main drive assembly including at least said internal combustion engine and said three-phase generator forming an independent structural unit; which is detachable and located on the frame behind the driver's cab, seen in the direction of travel of the road paver when in operation.
With respect to the related art in the above, the inventors consider that: when the material transporting vehicle unloads asphalt into the receiving hopper, the tail part of the material transporting vehicle can be in rigid contact with the receiving hopper, and further the advancing speed of the paver can be influenced, so that the asphalt pavement is not uniformly paved, and the quality of a road is influenced.
Disclosure of Invention
In order to reduce the influence to paver speed of marcing when the dumper is reinforced to guarantee that asphalt pavement is even, improve the quality of road, the application provides a town road asphalt paving device.
The application provides a municipal road asphalt paving device adopts following technical scheme:
a municipal road asphalt laying device comprises a paver body, an asphalt paver is arranged at the tail part of the paver body, a hopper is arranged at one end far away from the asphalt paver, the end part of the hopper far away from one end of the asphalt spreader is provided with two groups of buffer mechanisms which are respectively positioned at the two ends of the end part of the hopper, and the buffer mechanism corresponds to the rear wheel of the material transporting vehicle, the buffer mechanism comprises an upper swing rod and a lower swing rod which are symmetrically arranged at the two sides of the rear wheel, the upper swing rod and the lower swing rod are respectively positioned at two sides of a horizontal line passing through the circle center of the rear wheel, one end of the upper swing rod and one end of the lower swing rod are both hinged at the end part of the hopper, the hopper is arranged on the upper swing rod, the lower swing rod is arranged on the lower swing rod, the upper roller is arranged at one end, far away from the hopper, of the upper swing rod in a rotating mode, the lower roller is arranged at one end, far away from the hopper, of the lower swing rod in a rotating mode, and a spring is fixedly connected between the upper swing rod and the lower swing rod.
Through adopting above-mentioned technical scheme, when the dumper removed to the hopper, the rear wheel of dumper can be inconsistent with last gyro wheel and lower gyro wheel among the buffer gear, and make and open between last pendulum rod and the lower pendulum rod, utilize the effort of spring, can cushion between rear wheel and the hopper, thereby when dumper and paver body both have speed difference, utilize buffer gear can slow down the rigid contact between dumper and the paver body, be favorable to reducing the influence of the speed of marcing to the paver when the dumper is reinforced, lay evenly in order to guarantee the pitch, improve the quality of road.
Preferably, one end of the hopper, which is far away from the asphalt spreader, is provided with a material stop door, the material stop door comprises a vertical plate fixedly connected to the bottom of the hopper and a rotating plate hinged to the top edge of the vertical plate, and the buffer mechanism is fixedly connected to the vertical plate.
Through adopting above-mentioned technical scheme, when unloading because the dumper, need the jacking car hopper, the car hopper is located the height that hopper top one end was one end and can reduces this moment, and can open the rotor plate before the jacking car hopper to reduce the height of the feed inlet of hopper, and then the dumper of being convenient for is unloaded.
Preferably, an opening and closing mechanism is arranged between the rotating plate and the vertical plate, the opening and closing mechanism comprises a first connecting rod and a second connecting rod which are hinged with each other, one end, far away from the second connecting rod, of the first connecting rod is hinged to one side, close to the rotating plate, of the vertical plate, and the other end, far away from the second connecting rod, of the first connecting rod is hinged to one side, far away from the vertical plate, of the rotating plate; and a driving mechanism for driving the opening and closing mechanism to operate is arranged between the opening and closing mechanism and the buffer mechanism.
Through adopting above-mentioned technical scheme, upwards promote connecting rod one, connecting rod one rotates and promotes connecting rod two, and connecting rod two promote the rotor plate and rotate to can open and shut the rotor plate, and when the rotor plate was closed, and actuating mechanism's support can make under connecting rod one, connecting rod two and the rotor plate between form triangle-shaped, and then can guarantee the closed steadiness of rotor plate.
Preferably, a support frame is arranged between the buffer mechanism and the vertical plate, the support frame comprises a cross rod vertically and fixedly connected to the vertical plate and a vertical rod vertically and fixedly connected to one end, far away from the vertical plate, of the cross rod, the upper swing rod and the lower swing rod are positioned on two sides of the cross rod and hinged to the end part of the vertical rod, and the spring is positioned on one side, far away from the cross rod, of the vertical rod; the driving mechanism comprises a disc rotatably arranged on the vertical plate, a third connecting rod hinged between the disc and the first connecting rod, and a fourth connecting rod hinged between the disc and the upper swing rod, wherein the end part of one end of the third connecting rod is hinged to one end, close to the second connecting rod, in the first connecting rod, the end part of the other end of the third connecting rod is hinged to the edge of the disc and is positioned on the part, far away from one side of the vertical plate, of the disc, the end part of one end of the four connecting rods is hinged to one end, far away from the upper roller, of the upper swing rod, the end part of the other end of the four connecting rods is hinged to the edge of the disc and is positioned on the part, far away from one side of the vertical plate, and is positioned below the third connecting rod, and the hinge point, hinged to the fourth connecting rod, of the four connecting rod, is positioned between the hinge point hinged to the disc and the vertical plate.
Through adopting above-mentioned technical scheme, when the rear wheel breaks away from the gyro wheel, the spring shrink, go up the pendulum rod swing, and then can promote connecting rod three, connecting rod three can promote the disc, the disc rotates and can promote connecting rod three and remove, connecting rod three can promote connecting rod one swing, and then can drive the mechanism operation that opens and shuts, thereby utilize actuating mechanism can realize opening and shutting of rotor plate automatically, therefore only need the rear wheel of dumper to support and press or break away from the gyro wheel, make and go up the pendulum rod swing and can open or be closed the rotor plate, need not staff's operation, and the work efficiency is improved.
Preferably, one end of the connecting rod III, which is far away from the connecting rod I, is positioned below the connecting rod I and is close to the bottom of the disc, which is far away from one side of the vertical plate.
Through adopting above-mentioned technical scheme, when the rotor plate is closed vertical, the connecting rod tended to vertical state for a moment, and connecting rod three at this moment can remove to the top of disc under the drive of disc to can make and form an contained angle between connecting rod one and the connecting rod three, and make connecting rod three support connecting rod one, and then can exert an effect for the rotor plate, further improved the steadiness of rotor plate.
Preferably, one side of the vertical plate, which is close to the rotating plate, is vertically and fixedly connected with a first extension rod, and the first connecting rod is hinged to one end, which is far away from the vertical plate, of the first extension rod.
Through adopting above-mentioned technical scheme, utilize extension rod one can be so that when the rotor plate closure is vertical, reduce the height that connecting rod one is close to rotor plate one end, and then need not to use longer connecting rod three, also need not to use the great disc of diameter to reduce the occupation of space.
Preferably, the center of the circle of the disc is close to the first connecting rod.
Through adopting above-mentioned technical scheme for when the rotor plate is closed vertically, connecting rod three closely is close to connecting rod one, further reduction connecting rod three's stroke, because need not to use longer connecting rod three, also need not to use the disc that the diameter is great, in order to reduce the occupation of space.
Preferably, the length of the upper swing rod on one side of the vertical rod close to the cross rod accounts for one third of the total length of the upper swing rod.
Through adopting above-mentioned technical scheme, can be so that go up the pendulum rod when the swing, the one end of keeping away from the gyro wheel has great swing space to guarantee that the disc can rotate great angle, and then can make the rotor plate closed smoothly.
Preferably, one side of the rotating plate, which is far away from the vertical plate, is vertically and fixedly connected with a second extension rod, and the second connecting rod is hinged to one end, which is far away from the rotating plate, of the second extension rod.
Through adopting above-mentioned technical scheme, when the rotor plate is closed vertical, utilize extension rod two can prolong the interval between connecting rod one and the rotor plate, and then can increase the steadiness that a pair of rotor plate of connecting rod supported.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the buffer mechanism, when the material transporting vehicle moves towards the hopper, the rear wheel of the material transporting vehicle can be abutted against the upper roller and the lower roller in the buffer mechanism, the upper swing rod and the lower swing rod are opened, and the buffer mechanism can buffer the rear wheel and the hopper by utilizing the acting force of the spring, so that when the material transporting vehicle and the paver body have speed difference, the rigid contact between the material transporting vehicle and the paver body can be reduced by utilizing the buffer mechanism, the influence on the advancing speed of the paver when the material transporting vehicle feeds the material can be reduced, the uniform asphalt pavement is ensured, and the road quality is improved;
by arranging the opening and closing mechanism and the driving mechanism, when the rear wheel is separated from the roller, the spring contracts, the upper swing rod swings to further push the third connecting rod, the third connecting rod pushes the disc, the disc rotates to push the third connecting rod to move, the third connecting rod pushes the first connecting rod to swing, and the opening and closing mechanism can be driven to operate, so that the opening and closing of the rotating plate can be automatically realized by using the driving mechanism, the rear wheel of the material conveying vehicle only needs to be pressed against or separated from the roller, the rotating plate can be opened or closed by swinging the upper swing rod, the operation of workers is not needed, and the working efficiency is improved;
one end of the first connecting rod is arranged below the first connecting rod in a mode of being located, the bottom of one side of the vertical plate is arranged close to the bottom of the disc in a mode of being away from the first connecting rod, when the rotating plate is closed and vertical, an included angle is formed between the first connecting rod and the third connecting rod, the first connecting rod is abutted to the third connecting rod, then a force is applied to the rotating plate, and stability of the rotating plate is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a paving apparatus according to an embodiment of the present invention, mainly illustrating the position of a buffer mechanism.
Fig. 2 is a partial structural schematic diagram of the laying device according to the embodiment of the present application, mainly illustrating the configurations of the buffer mechanism, the opening and closing mechanism, and the driving mechanism.
Description of reference numerals: 100. a paver body; 200. a material transporting vehicle; 201. a rear wheel; 202. a car hopper; 1. an asphalt spreader; 2. a hopper; 21. a material blocking door; 211. a vertical plate; 212. a rotating plate; 3. a buffer mechanism; 31. an upper swing rod; 32. a lower swing rod; 33. an upper roller; 34. a lower roller; 35. a spring; 4. an opening and closing mechanism; 41. a first connecting rod; 42. a second connecting rod; 43. an extension rod I; 44. an extension rod II; 5. a drive mechanism; 51. a disc; 52. a third connecting rod; 53. a connecting rod IV; 6. a support frame; 61. a cross bar; 62. and (6) erecting a rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses town road asphalt paving device. Referring to fig. 1, asphalt paving device includes paver body 100, the afterbody of paver body 100 is provided with the asphalt spreader 1 to the road surface laying pitch, the one end that paver body 100 kept away from asphalt spreader 1 is provided with hopper 2 that is used for receiving the material, when laying the pitch process, paver body 100 buffering removes, and need utilize dumper 200 to add the laying material in hopper 2, the driver need slowly fall the afterbody of dumper 200's hopper 202 to the top of hopper 2, jacking slope hopper 202 again, unload the laying material in hopper 202 in hopper 2.
Referring to fig. 1 and 2, a material stop gate 21 is fixedly connected to one end of a hopper 2 far away from an asphalt spreader 1, the material stop gate 21 includes a vertical plate 211 and a rotating plate 212, the vertical plate 211 is fixedly connected to a bottom surface of the hopper 2 vertically, and two ends of the vertical plate 211 are fixedly connected to side walls on two sides of the hopper 2, the vertical plate 211 is smaller than the height of the hopper 2, the rotating plate 212 is hinged to a top edge of the vertical plate 211 far away from the bottom surface of the hopper 2, the sum of the heights of the rotating plate 212 and the vertical plate 211 is identical to the height of the hopper 2, and in addition, a hopper 202 of a material transporting vehicle 200 is located above the rotating plate 212.
Referring to fig. 2, the vertical plate 211 and the rotating plate 212 are provided with two sets of opening and closing mechanisms 4 on the sides away from the inner cavity of the hopper 2, the opening and closing mechanisms 4 are provided at two sets and located at two ends of the rotating plate 212, each opening and closing mechanism 4 comprises a first connecting rod 41, a second connecting rod 42, a first extension rod 43 and a second extension rod 44, the first extension rod 43 is vertically and fixedly connected to the side wall of the rotating plate 212 on the side away from the inner cavity of the hopper 2, and the first extension rod 43 is located on the side of the rotating plate 212 away from the vertical plate 211; the second extension rod 44 is vertically and fixedly connected to the side wall of the vertical plate 211, which is far away from the inner cavity of the hopper 2, and the second extension rod 44 is located on the side, which is close to the rotating plate 212, of the vertical plate 211; one end of the second connecting rod 42 is hinged to the end part of the first extending rod 43 far away from one end of the rotating plate 212, the other end of the second connecting rod 42 is hinged to the first connecting rod 41, one end of the first connecting rod 41 far away from the second connecting rod 42 is hinged to the end part of the second extending rod 44 far away from one end of the vertical plate 211, and the length of the first connecting rod 41 is larger than that of the second connecting rod 42. When the rotating plate 212 needs to be closed, the first connecting rod 41 is pushed upwards, the first connecting rod 41 rotates and pushes the second connecting rod 42, and the second connecting rod 42 pushes the rotating plate 212 to rotate, so that the rotating plate 212 can be closed.
Referring to fig. 2, a support frame 6 is fixedly connected to a side wall of the vertical plate 211 far away from one side of an inner cavity of the hopper 2, the support frame 6 is provided with two groups and located at two ends of the vertical plate 211 respectively, the support frame 6 comprises a cross rod 61 and a vertical rod 62, the cross rod 61 is fixedly connected to the vertical plate 211 vertically, an extension line of the cross rod 61 passes through a circle center of a rear wheel 201 of the material conveying vehicle 200, the vertical rod 62 is fixedly connected to the cross rod 61 vertically and far away from an end of one end of the vertical plate 211, two ends of the vertical rod 62 are symmetrically located on two sides of the cross rod 61, the vertical rod 62 is perpendicular to the ground, and in addition, the opening and closing mechanism 4 is located above the support frame 6.
Referring to fig. 2, each group of support frames 6 is provided with a buffer mechanism 3, each buffer mechanism 3 includes an upper swing link 31, a lower swing link 32, an upper roller 33, a lower roller 34 and a spring 35, the upper swing link 31 and the lower swing link 32 are symmetrically disposed on two sides of a cross bar 61, the upper swing link 31 is hinged to the end portion of the cross bar 62 close to one end of the rotating plate 212, the length of one side of the upper swing link 31 close to the cross bar 61 occupies one third of the total length of the upper swing link 31, the lower swing link 32 is hinged to the end portion of the other end of the cross bar 62, the upper roller 33 is rotatably disposed on the end portion of the upper swing link 31 far away from one end of the cross bar 62, the lower roller 34 is rotatably disposed on the end portion of the lower swing link 32 far away from one end of the cross bar 62, the spring 35 is fixedly coupled between the upper swing link 31 and the lower swing link 32, and the spring 35 is disposed on one side of the cross bar 62 far away from the cross bar 61. When the dumper 200 moves towards the hopper 2, the rear wheel 201 of the dumper 200 can be inconsistent with the upper roller 33 and the lower roller 34 in the buffer mechanism 3, and the upper swing rod 31 and the lower swing rod 32 are opened, the acting force of the spring 35 is utilized, the rear wheel 201 and the hopper 2 can be buffered, so that when the dumper 200 and the paver body 100 have speed difference, the buffer mechanism 3 can be utilized to reduce the rigid contact between the dumper 200 and the paver body 100, the influence on the advancing speed of the paver when the dumper 200 is fed is favorably reduced, the asphalt is uniformly paved, and the quality of a road is improved.
Referring to fig. 2, a driving mechanism 5 for driving the opening and closing mechanism 4 to operate is arranged between the opening and closing mechanism 4 and the buffer mechanism 3, the driving mechanism 5 includes a disc 51, a third connecting rod 52 and a fourth connecting rod 53, the disc 51 is mounted on one side of the vertical plate 211 close to the rotating plate 212, the direction of the rotating axis of the disc 51 is consistent with the direction of the rotating axis of the upper swing link 31, the center of the disc 51 is located below the first connecting rod 41 and close to the first connecting rod 41 when the rotating plate 212 is in a horizontal state, the center of the disc 51 is also located on one side of the first connecting rod 41 and close to the vertical plate 211, and the upper edge of the disc 51 is close to the bottom surface of the rotating plate 212 when the rotating plate 212 is in a horizontal state; one end of the third connecting rod 52 is hinged to one end of the first connecting rod 41 close to the second connecting rod 42, the other end of the third connecting rod 52 is hinged to the edge of the disc 51, and when the rotating plate 212 is in a horizontal state, the hinged point between the third connecting rod 52 and the disc 51 is positioned at the part of the disc 51 far away from the vertical plate 211 and close to the lower edge of the disc 51; one end of the fourth connecting rod 53 is hinged to one end of the upper swing rod 31, which is far away from the upper roller 33, and the other end of the fourth connecting rod 53 is hinged to the edge of the disc 51, and when the rotating plate 212 is in a horizontal state, a hinge point between the fourth connecting rod 53 and the disc 51 is located at a part of the disc 51, which is far away from one side of the vertical plate 211, and is located below the first connecting rod 41, and in addition, a hinge point at which the fourth connecting rod 53 is hinged to the upper swing rod 31 is located between the hinge point hinged to the disc 51 and the vertical plate 211.
When the rear wheel 201 of the material transporting vehicle 200 is disengaged from the roller, the spring 35 contracts, the upper swing rod 31 swings, and then the third connecting rod 52 can be pushed, the third connecting rod 52 can push the disc 51, the disc 51 rotates and can push the third connecting rod 52 to move, the third connecting rod 52 can push the first connecting rod 41 to swing, and then the opening and closing mechanism 4 can be driven to operate, so that the opening and closing of the rotating plate 212 can be automatically realized by utilizing the driving mechanism 5, only the rear wheel 201 of the material transporting vehicle 200 is needed to be pressed against or disengaged from the roller, and the upper swing rod 31 swings and can be opened or closed to the rotating plate 212 without the operation of a worker, thereby improving the working efficiency. In addition, when the rotating plate 212 is closed to be vertical, the first link 41 tends to be vertical, and the third link 52 moves to the top of the disc 51 under the driving of the disc 51, so that an included angle is formed between the first link 41 and the third link 52, the third link 52 abuts against the first link 41, a force is applied to the rotating plate 212, and the stability of the rotating plate 212 is improved.
The implementation principle of municipal road asphalt paving device of the embodiment of the application is as follows: when the material transporting vehicle 200 moves towards the hopper 2, the rear wheel 201 of the material transporting vehicle 200 is abutted to the upper roller 33 and the lower roller 34 in the buffer mechanism 3, and the upper swing rod 31 and the lower swing rod 32 are opened, rigid contact between the material transporting vehicle 200 and the paver body 100 can be slowed down, the influence on the advancing speed of the paver when the material transporting vehicle 200 is fed is reduced, so that the asphalt is uniformly paved, the quality of a road is improved, in addition, in the opening process, the first connecting rod 41 is pulled by the driving mechanism 5 to swing downwards, and the rotating plate 212 can be opened, so that when the material transporting vehicle 200 discharges, the height of a feeding hole of the hopper 2 is reduced, and the material transporting vehicle 200 discharges materials conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a town road asphalt paving device, includes paver body (100), the afterbody of paver body (100) is provided with asphalt spreader (1), keeps away from asphalt spreader (1) one end and is provided with hopper (2), its characterized in that: the end part of the hopper (2) far away from one end of the asphalt spreader (1) is provided with a buffer mechanism (3), the buffer mechanism (3) is provided with two groups and is respectively positioned at two ends of the end part of the hopper (2), the buffer mechanism (3) is corresponding to a rear wheel (201) of a material transporting vehicle (200), the buffer mechanism (3) comprises an upper swing rod (31) and a lower swing rod (32) which are symmetrically arranged at two sides of the rear wheel (201), the upper swing rod (31) and the lower swing rod (32) are respectively positioned at two sides of a horizontal line passing through the circle center of the rear wheel (201), one ends of the upper swing rod (31) and the lower swing rod (32) are hinged at the end part of the hopper (2), one end of the upper swing rod (31) far away from the hopper (2) is rotatably provided with an upper roller (33), one end of the lower swing rod (32) far away from the hopper (2) is rotatably provided with a lower roller (34), a spring (35) is fixedly connected between the upper swing rod (31) and the lower swing rod (32);
a material blocking door (21) is arranged at one end, far away from the asphalt spreader (1), of the hopper (2), the material blocking door (21) comprises a vertical plate (211) fixedly connected to the bottom of the hopper (2) and a rotating plate (212) hinged to the top edge of the vertical plate (211), and the buffer mechanism (3) is fixedly connected to the vertical plate (211);
an opening and closing mechanism (4) is arranged between the rotating plate (212) and the vertical plate (211), the opening and closing mechanism (4) comprises a first connecting rod (41) and a second connecting rod (42) which are hinged to each other, one end, far away from the second connecting rod (42), of the first connecting rod (41) is hinged to one side, close to the rotating plate (212), of the vertical plate (211), and one end, far away from the first connecting rod (41), of the second connecting rod (42) is hinged to one side, far away from the vertical plate (211), of the rotating plate (212); a driving mechanism (5) for driving the opening and closing mechanism (4) to operate is arranged between the opening and closing mechanism (4) and the buffer mechanism (3);
a support frame (6) is arranged between the buffer mechanism (3) and the vertical plate (211), the support frame (6) comprises a cross rod (61) vertically and fixedly connected to the vertical plate (211) and a vertical rod (62) vertically and fixedly connected to one end, far away from the vertical plate (211), of the cross rod (61), the upper swing rod (31) and the lower swing rod (32) are located on two sides of the cross rod (61) and hinged to the end portion of the vertical rod (62), and the spring (35) is located on one side, far away from the cross rod (61), of the vertical rod (62); the driving mechanism (5) comprises a disc (51) rotatably arranged on the vertical plate (211), a third connecting rod (52) hinged between the disc (51) and the first connecting rod (41), and a fourth connecting rod (53) hinged between the disc (51) and the upper swing rod (31), the end part of one end of the connecting rod III (52) is hinged to one end, close to the connecting rod II (42), in the connecting rod I (41), the end part of the other end of the connecting rod III is hinged to the edge of the disc (51) and is positioned on the part, far away from the vertical plate (211), of the disc (51), the end part of one end of the four connecting rods (53) is hinged with one end of the upper swing rod (31) far away from the upper roller (33), the end part of the other end is hinged with the edge of the disc (51) and is positioned on the part of one side far away from the vertical plate (211), the connecting rod four (53) is hinged on the upper swing rod (31), and a hinged point of the connecting rod four (53) is positioned between a hinged point hinged on the disc (51) and the vertical plate (211);
one end, far away from the first connecting rod (41), of the third connecting rod (52) is located below the first connecting rod (41) and close to the bottom of one side, far away from the vertical plate (211), of the disc (51).
2. The municipal road asphalt laying apparatus according to claim 1, wherein: one end, far away from the vertical plate (211), of the rotating plate (212) is vertically and fixedly connected with a first extension rod (43), and one end, far away from the rotating plate (212), of the first extension rod (43) is hinged to one end, far away from the first connecting rod (41), of the second connecting rod (42).
3. The municipal road asphalt laying apparatus according to claim 1, wherein: the circle center of the disc (51) is close to the first connecting rod (41).
4. The municipal road asphalt laying apparatus according to claim 1, wherein: the length of one side, close to the cross rod (61), of the vertical rod (62) in the upper swing rod (31) accounts for one third of the total length of the upper swing rod (31).
5. The municipal road asphalt laying apparatus according to claim 1, wherein: an extension rod II (44) is vertically and fixedly connected to the side wall, close to the rotating plate (212), of the vertical plate (211), and one end, far away from the vertical plate (211), of the extension rod II (44) is hinged to one end, far away from the connecting rod II (42), of the connecting rod I (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447485.0A CN112501990B (en) | 2020-12-09 | 2020-12-09 | Town road pitch laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447485.0A CN112501990B (en) | 2020-12-09 | 2020-12-09 | Town road pitch laying device |
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| Publication Number | Publication Date |
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| CN112501990A CN112501990A (en) | 2021-03-16 |
| CN112501990B true CN112501990B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011447485.0A Active CN112501990B (en) | 2020-12-09 | 2020-12-09 | Town road pitch laying device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205999751U (en) * | 2016-08-12 | 2017-03-08 | 湖北省路桥集团有限公司 | A kind of construction of road and bridge asphalt paving platform |
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| CN210975457U (en) * | 2019-08-14 | 2020-07-10 | 深圳市中凯丰建设工程有限公司 | Asphalt paving device for building construction |
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