CN112458833A - Asphalt paving machine auxiliary device capable of avoiding accumulation to cause large resistance - Google Patents
Asphalt paving machine auxiliary device capable of avoiding accumulation to cause large resistance Download PDFInfo
- Publication number
- CN112458833A CN112458833A CN202011134419.8A CN202011134419A CN112458833A CN 112458833 A CN112458833 A CN 112458833A CN 202011134419 A CN202011134419 A CN 202011134419A CN 112458833 A CN112458833 A CN 112458833A
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- rod
- block
- hinged
- auxiliary device
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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
- E01C19/187—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect solely for spreading-out or striking-off deposited mixtures, e.g. spread-out screws, strike-off boards
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of asphalt paving equipment, and discloses an auxiliary device of an asphalt paving machine, which avoids accumulation to cause large resistance. The auxiliary device of the asphalt paver, which avoids the accumulation to cause large resistance, greatly reduces the accumulation of asphalt under the scraper, avoids the deformation of the scraper caused by the accumulation of the asphalt in the working process, simultaneously reduces the resistance of the paver in the traveling process, and improves the paving quality of asphalt pavement to a certain extent; the deterioration caused by long-time accumulation of asphalt is avoided, the waste of the asphalt is reduced to a certain extent, and the emission of harmful gas during recycling processing is reduced.
Description
Technical Field
The invention relates to the technical field of asphalt paving equipment, in particular to an auxiliary device of an asphalt paving machine, which avoids accumulation to cause large resistance.
Background
Asphalt pavement is one of the advanced road surface that is adopted most extensively in road construction, and when road construction, asphalt paving machine is the most important engineering machine tool, the scraper blade form that the levelling mechanism used in advance of current asphalt paving equipment is fixed, the ground clearance of inconvenient adjustment scraper blade, and the asphalt concrete material that the scraper blade was scraped down piles up easily, resistance when not only having increaseed asphalt paving machine walking, it makes the scraper blade warp also to extrude the scraper blade easily, can reduce asphalt pavement's laying quality, the long-time piling up of pitch can cause the waste of pitch material simultaneously, it can produce a large amount of harmful gas polluted environment to retrieve processing again, consequently, propose one kind and avoid piling up and cause the big asphalt paving machine auxiliary device of resistance.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the asphalt paver auxiliary device capable of avoiding accumulation to cause large resistance, has the advantages of conveniently adjusting the ground clearance of the scraper, reducing the accumulation of asphalt under the scraper and reducing the walking resistance of the asphalt paver, is more energy-saving and environment-friendly, and solves the problems of inconvenience in adjusting the ground clearance of the scraper, easiness in accumulation of the asphalt under the scraper, increase of the walking resistance of the paver and insufficient energy conservation and environmental protection.
(II) technical scheme
In order to realize the purposes of conveniently adjusting the ground clearance of the scraper, reducing the accumulation of asphalt under the scraper, reducing the walking resistance of the asphalt paver and being more energy-saving and environment-friendly, the invention provides the following technical scheme: an asphalt paver auxiliary device for avoiding accumulation to cause large resistance comprises a rack, wherein a positioning block is fixedly arranged in the rack, a screw rod is inserted in the positioning block, a slider is sleeved on the outer side of the screw rod, a connecting rod is hinged to the front side of the slider, a motor is fixedly arranged at one end, away from the slider, of the screw rod, a chute is formed in the rack, a guide rod is fixedly arranged in the chute, a scraper is sleeved on the outer side of the guide rod, an installation block is fixedly arranged at the top end of the scraper, a forward rotation contact switch is fixedly arranged at one side, away from the guide rod, of the installation block, a cross rod is fixedly arranged at one side, away from the guide rod, of the installation block, a guide block is sleeved on the outer side of the cross rod, a fixed rod is fixedly arranged at the bottom end of the, the top fixed mounting of scraper blade has the mount pad, the front of mount pad is rotated and is connected with the cam, the positive fixed mounting of cam has the pendulum rod, the one end fixed hinge that the cam was kept away from to the pendulum rod has articulated piece, one side fixed mounting that articulated piece is close to the guide block has the telescopic link, the inside top fixed mounting of mount pad has the reversal contact switch, the top of scraper blade articulates there is the gag lever post, the front of gag lever post articulates there is the spring, the one end fixed mounting that the scraper blade was kept away from to the gag lever post has contact block.
Preferably, the positioning blocks are arranged in three numbers, specifications of the positioning blocks on two sides of the screw are the same, the middle position of the positioning blocks is large in size and is in rotating connection with the thread-free part of the screw, threads of the screw are divided into two parts which are symmetrically distributed by taking the middle point of the rack as the center, and the thread directions of the two parts are opposite.
Preferably, the slider and the connecting rod are both provided with two parts which are the same in specification and symmetrically distributed by taking the middle point of the rack as the center, a hole is formed in the slider, a thread is arranged in the hole and matched with the thread of the screw rod, one end of the connecting rod is hinged with the front face of the slider, and the other end of the connecting rod is hinged with the top of the mounting seat.
Preferably, the sliding groove and the guide rod are provided with two parts which are same in specification and are respectively located at the symmetrical positions of two sides of the rack, and the scraper is connected with the guide rods at the two sides in a sliding mode.
Preferably, the installation block, the corotation contact switch, the cross rod, the guide block and the fixed rod baffle are all provided with two parts with the same specification, and are symmetrically distributed by taking the middle point of the rack as the center, wherein the corotation contact switch is positioned between the cross rods and is fixedly connected with the installation block, and the guide block is in sliding connection with the cross rods.
Preferably, the top of the mounting seat is arc-shaped, a hole is formed in the mounting seat, the size of the hole is matched with that of the contact block, and the initial position of the convex part of the cam is parallel to the oscillating bar.
Preferably, the pendulum rod is the slope form, and both ends fixed mounting has articulated piece, and the telescopic link is provided with two altogether and the specification is the same, is close to one side fixed connection of guide block with two articulated pieces respectively.
Preferably, the reversal contact switch is located at the top end inside the annular hole of the mounting base, one end of the spring is hinged to the front face of the limiting rod, the other end of the spring is hinged to the scraper, and the contact block is located on one side, close to the reversal contact switch, of the cam.
(III) advantageous effects
Compared with the prior art, the invention provides the asphalt paver auxiliary device capable of avoiding accumulation to cause large resistance, and the asphalt paver auxiliary device has the following beneficial effects:
1. this avoid piling up and cause asphalt paving machine auxiliary device that resistance is big adjusts the ground clearance of scraper blade through rotating the screw rod, makes things convenient for the regulation of scraper blade ground clearance more, then through the reciprocating motion about the baffle, the piling up of pitch under the scraper blade that has significantly reduced has avoided because the scraper blade that the piling up of pitch caused warp in the course of the work, has reduced the resistance of paver at the in-process of going simultaneously, has improved asphalt pavement's quality to a certain extent.
2. This avoid piling up and cause big asphalt paving machine auxiliary device of resistance handles the accumulational pitch of scraper blade, has avoided pitch to pile up the rotten that causes for a long time, has reduced the waste of pitch to a certain extent, has reduced the emission of harmful gas when having reduced recycle processing simultaneously, compares energy-concerving and environment-protective more with current equipment.
Drawings
FIG. 1 is a front view of the connection of the various structures of the present invention;
FIG. 2 is a schematic view of a connecting structure of a swing rod, a hinge block, a telescopic rod, a cross rod, a mounting seat, a guide block and a mounting block of the invention;
FIG. 3 is a schematic diagram of the movement traces of the structures of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a connecting structure of a cam, a reverse contact switch, a limiting rod, a spring, a contact block and a mounting seat according to the present invention;
fig. 5 is a schematic diagram of the motion trajectory of each structure in fig. 4 according to the present invention.
In the figure: 1. a frame; 2. positioning blocks; 3. a screw; 4. a slider; 5. a connecting rod; 6. a motor; 7. a chute; 8. a guide bar; 9. a squeegee; 10. mounting blocks; 11. a forward rotation contact switch; 12. a cross bar; 13. a guide block; 14. fixing the rod; 15. a baffle plate; 16. a mounting seat; 17. a cam; 18. a swing rod; 19. a hinged block; 20. a telescopic rod; 21. a reverse contact switch; 22. a limiting rod; 23. a spring; 24. and a contact block.
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. 1-5, an auxiliary device of an asphalt spreader for avoiding accumulation causing large resistance comprises a frame 1, a positioning block 2 is fixedly installed inside the frame 1, three screw rods 3 are inserted into the positioning block 2, the three positioning blocks 2 are provided, wherein specifications on two sides of each screw rod 3 are the same, a middle position of each screw rod 3 is large in size and is rotatably connected with a thread-free part of each screw rod 3, threads of each screw rod 3 are divided into two parts which are symmetrically distributed by taking a middle point of the frame 1 as a center, directions of the threads of the two parts are opposite, a sliding block 4 is sleeved on the outer side of each screw rod 3, a connecting rod 5 is hinged to the front surface of each sliding block 4, two sliding blocks 4 and two connecting rods 5 are provided with the same specifications and are symmetrically distributed by taking the middle point of the frame 1 as a center, holes are formed in the sliding blocks 4, threads are arranged in the, the other end of the screw rod 3 is hinged with the top of the mounting seat 16, a motor 6 is fixedly mounted at one end, far away from the sliding block 4, of the screw rod 3, a sliding groove 7 is formed in the frame 1, a guide rod 8 is fixedly mounted in the sliding groove 7, the sliding groove 7 and the guide rod 8 are provided with two parts which are identical in specification and are respectively located at symmetrical positions on two sides of the frame 1, the scraper 9 is in sliding connection with the guide rods 8 on two sides, the scraper 9 is sleeved on the outer side of the guide rod 8, the ground clearance of the scraper 9 is adjusted by rotating the screw rod 3, the ground clearance of the scraper 9 is more conveniently adjusted, and then through the left-right reciprocating motion of the baffle 15, the accumulation of asphalt under the scraper 9 is greatly reduced, the deformation of the scraper 9 caused by the accumulation of the asphalt in the working process is avoided, meanwhile, the resistance of the paver;
the top end of the scraper 9 is fixedly provided with an installation block 10, one side of the installation block 10 far away from the guide rod 8 is fixedly provided with a forward rotation contact switch 11, one side of the installation block 10 far away from the guide rod 8 is fixedly provided with a cross rod 12, the outer side of the cross rod 12 is sleeved with a guide block 13, the bottom end of the guide block 13 is fixedly provided with a fixed rod 14, one end of the fixed rod 14 far away from the guide block 13 is fixedly provided with a baffle 15, the installation block 10, the forward rotation contact switch 11, the cross rod 12, the guide block 13 and the fixed rod 14 are all provided with two baffles 15 which have the same specification and are symmetrically distributed by taking the middle point of the rack 1 as the center, wherein the forward rotation contact switch 11 is positioned between the cross rods 12 and is fixedly connected with the installation block 10, the guide block 13 is in sliding connection with the cross rod 12, the top end of the scraper 9 is fixedly provided with, the initial position of the convex part of the cam 17 is parallel to the swing rod 18, the front of the mounting seat 16 is rotatably connected with the cam 17, the front of the cam 17 is fixedly provided with the swing rod 18, one end of the swing rod 18, which is far away from the cam 17, is fixedly hinged with a hinged block 19, one side of the hinged block 19, which is close to the guide block 13, is fixedly provided with a telescopic rod 20, the swing rod 18 is in an inclined shape, two ends of the swing rod are fixedly provided with hinged blocks 19, the telescopic rods 20 are provided with two parts with the same specification and are fixedly connected with one sides of the two hinged blocks 19, which are close to the guide block 13, respectively, the top end inside the mounting seat 16 is fixedly provided with a reverse contact switch 21, the top of the scraper 9 is hinged with a limiting rod 22, the front of the limiting rod 22 is hinged with a spring 23, one end, which is far, the other end is articulated with scraper blade 9 top, and contact block 24 is located one side that cam 17 is close to reversal contact switch 21, handles the accumulational pitch of scraper blade 9, has avoided the pitch to pile up the rotten that causes for a long time, has reduced the waste of pitch to a certain extent, has reduced the emission of harmful gas during recycle processing simultaneously, compares energy-concerving and environment-protective more with current equipment.
The working principle is that asphalt is evenly and smoothly paved on the surface of a road through a scraper 9 when asphalt is paved, the position of the scraper 9 can be adjusted by rotating a screw 3, a positioning block 2 is fixedly installed in a rack 1, the screw 3 is inserted in the positioning block 2, the non-threaded part of the screw 3 is rotatably connected with the positioning block 2, the thread of the screw 3 is divided into two parts which are symmetrically distributed by taking the middle point of the rack 1 as the center, the thread directions of the two parts are opposite, a sliding block 4 is sleeved outside the screw 3, connecting rods 5 are hinged on the front surface of the sliding block 4 and are symmetrically distributed, namely, a starting motor 6 drives the screw 3 to rotate, so as to drive the sliding blocks 4 to move oppositely or relatively, and simultaneously drive the connecting rods 5 to rotate and move upwards, the bottom end of the connecting rod 5 is hinged with a mounting seat 16, the scraper 9 is fixedly installed at the bottom of the mounting seat 16, and the scraper 9 is, that is, the upward movement of the connecting rod 5 drives the mounting base 16 and the scraper 9 to move vertically upward, so as to adjust the position of the scraper 9, and adapt to paving asphalt roads with different thicknesses.
Meanwhile, the cam 17 starts to rotate, the front surface of the cam 17 is fixedly provided with the swing rod 18, two ends of the swing rod 18 are hinged with the hinged blocks 19, one side, close to the guide block 13, of each hinged block 19 is hinged with the telescopic rod 20, the telescopic rod 20 is hinged with the front surface of the guide block 13, the guide block 13 is internally connected with the cross rod 12 in a sliding mode, the bottom of the guide block 13 is fixedly provided with the fixed rod 14, one end, far away from the guide block 13, of the fixed rod 14 is fixedly provided with the baffle 15, the baffle 15 is positioned on the front surface of the scraper 9 and is matched with the scraper 9, namely the cam 17 rotates to drive the swing rod 18 to rotate, simultaneously drives the telescopic rods 20 to extend outwards and drives the guide blocks 13; when the convex part of the cam 17 rotates to the upper side, the contact block 24 is connected to the outer side of the cam 17 in a sliding mode, and the contact block 24 is located on one side, close to the reverse rotation contact switch 21, of the cam 17, namely the cam 17 rotates to drive the contact block 24 to move upwards until the contact block is contacted with the reverse rotation contact switch 21, the cam 17 starts to rotate reversely, the baffle 15 is driven to move outwards until the guide block 13 and the forward rotation contact switch 11, close to one side, of the installation block 10, of the guide block 13 are contacted with the cam 17 to realize forward rotation, so that the baffle 15 on the two sides can reciprocate on the front face of the scraper 9, and accumulation of.
To sum up, this avoid piling up and cause big asphalt paving machine auxiliary device of resistance, through rotating the ground clearance that screw rod 3 adjusted scraper blade 9, make things convenient for the regulation of scraper blade 9 ground clearance more, then through baffle 15 left and right sides reciprocating motion, the piling up of pitch under the scraper blade 9 that has significantly reduced has avoided because the piling up scraper blade 9 that causes of pitch warp in the course of the work, has reduced the paver simultaneously and is advancing the resistance of in-process, has improved asphalt pavement's quality to a certain extent.
This avoid piling up and cause big asphalt paving machine auxiliary device of resistance handles the accumulational pitch of scraper blade 9, has avoided pitch to pile up the rotten that causes for a long time, has reduced the waste of pitch to a certain extent, has reduced the emission of harmful gas when recycle adds man-hour simultaneously, compares energy-concerving and environment-protective more with current equipment.
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 (8)
1. The utility model provides an avoid piling up and cause big asphalt paving machine auxiliary device of resistance, includes frame (1), its characterized in that: the positioning block (2) is fixedly installed inside the rack (1), a screw rod (3) is inserted into the positioning block (2), a sliding block (4) is sleeved outside the screw rod (3), a connecting rod (5) is hinged to the front face of the sliding block (4), a motor (6) is fixedly installed at one end, away from the sliding block (4), of the screw rod (3), a sliding groove (7) is formed in the rack (1), a guide rod (8) is fixedly installed inside the sliding groove (7), a scraping plate (9) is sleeved outside the guide rod (8), an installation block (10) is fixedly installed at the top end of the scraping plate (9), a forward rotation contact switch (11) is fixedly installed at one side, away from the guide rod (8), of the installation block (10), a transverse rod (12) is fixedly installed at one side, away from the guide rod (8), and a guide block (13) is sleeved outside the transverse rod (12), a fixed rod (14) is fixedly arranged at the bottom end of the guide block (13), a baffle plate (15) is fixedly arranged at one end of the fixed rod (14) far away from the guide block (13), the top end of the scraper (9) is fixedly provided with a mounting seat (16), the front surface of the mounting seat (16) is rotatably connected with a cam (17), a swing rod (18) is fixedly installed on the front surface of the cam (17), one end of the swing rod (18) far away from the cam (17) is fixedly hinged with a hinge block (19), one side of the hinged block (19) close to the guide block (13) is fixedly provided with a telescopic rod (20), a reverse contact switch (21) is fixedly arranged at the top end inside the mounting seat (16), the top of the scraping plate (9) is hinged with a limiting rod (22), the front of the limiting rod (22) is hinged with a spring (23), and one end of the limiting rod (22) far away from the scraper (9) is fixedly provided with a contact block (24).
2. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the positioning blocks (2) are three in number, specifications of two sides of the screw (3) are the same, the middle position of each positioning block is large in size and is rotatably connected with the thread-free part of the screw (3), threads of the screw (3) are divided into two parts, the two parts are symmetrically distributed by taking the middle point of the rack (1) as the center, and the thread directions of the two parts are opposite.
3. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the sliding block (4) and the connecting rod (5) are both provided with two same specifications and are symmetrically distributed by taking the middle point of the rack (1) as the center, wherein a hole is formed in the sliding block (4), a thread is arranged in the hole and is matched with the thread of the screw rod (3), one end of the connecting rod (5) is hinged to the front face of the sliding block (4), and the other end of the connecting rod is hinged to the top of the mounting seat (16).
4. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the sliding grooves (7) and the guide rods (8) are provided with two same specifications and are respectively located at the symmetrical positions of the two sides of the rack (1), and the scraping plates (9) are connected with the guide rods (8) on the two sides in a sliding mode.
5. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the installation block (10), the forward rotation contact switch (11), the cross rod (12), the guide block (13) and the fixed rod (14) baffle (15) are all provided with two baffles which are same in specification and symmetrically distributed by taking the middle point of the rack (1) as the center, wherein the forward rotation contact switch (11) is positioned between the cross rods (12) and fixedly connected with the installation block (10), and the guide block (13) is in sliding connection with the cross rod (12).
6. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the top of the mounting seat (16) is arc-shaped, a hole is formed in the mounting seat, the size of the hole is matched with that of the contact block (24), and the initial position of the convex part of the cam (17) is parallel to the swing rod (18).
7. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the swing rod (18) is inclined, hinged blocks (19) are fixedly mounted at two ends of the swing rod, the telescopic rod (20) is provided with two hinged blocks (19) which are identical in specification and fixedly connected with one side, close to the guide block (13), of each hinged block (19).
8. The auxiliary device of the asphalt paving machine for avoiding the accumulation causing the large resistance as claimed in claim 1, is characterized in that: the reversing contact switch (21) is located at the top end inside the annular hole of the mounting seat (16), one end of the spring (23) is hinged to the front face of the limiting rod (22), the other end of the spring is hinged to the scraper (9), and the contact block (24) is located on one side, close to the reversing contact switch (21), of the cam (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134419.8A CN112458833A (en) | 2020-10-21 | 2020-10-21 | Asphalt paving machine auxiliary device capable of avoiding accumulation to cause large resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134419.8A CN112458833A (en) | 2020-10-21 | 2020-10-21 | Asphalt paving machine auxiliary device capable of avoiding accumulation to cause large resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112458833A true CN112458833A (en) | 2021-03-09 |
Family
ID=74833238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011134419.8A Withdrawn CN112458833A (en) | 2020-10-21 | 2020-10-21 | Asphalt paving machine auxiliary device capable of avoiding accumulation to cause large resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112458833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592406A (en) * | 2022-03-11 | 2022-06-07 | 安徽虹达道路桥梁工程有限公司 | Auxiliary assembly for road asphalt laying |
-
2020
- 2020-10-21 CN CN202011134419.8A patent/CN112458833A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592406A (en) * | 2022-03-11 | 2022-06-07 | 安徽虹达道路桥梁工程有限公司 | Auxiliary assembly for road asphalt laying |
| CN114592406B (en) * | 2022-03-11 | 2023-10-31 | 安徽虹达道路桥梁工程有限公司 | Auxiliary equipment for road asphalt paving |
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Application publication date: 20210309 |