CN213740451U

CN213740451U - Asphalt concrete paver for second-level green road construction

Info

Publication number: CN213740451U
Application number: CN202022302059.XU
Authority: CN
Inventors: 靳庆浩; 张帆; 余林; 廖小权
Original assignee: PowerChina Roadbridge Group Co Ltd
Current assignee: PowerChina Roadbridge Group Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a green way construction of second grade is with asphalt concrete paver, include: the paver main part, paver main part both sides are equipped with the hopper, the hopper includes the bottom plate, sets up curb plate on the bottom plate and connects the back plate at the curb plate rear side, be equipped with the first scraper means that is used for scraping the asphalt concrete on the curb plate in the hopper and be used for scraping the second scraper means of the asphalt concrete on bottom plate and the back plate, first scraper means and second scraper means pass through the drive arrangement drive, the utility model discloses a first scraper means of drive arrangement drive and second scraper means will adhere the asphalt concrete who strikes off on the inner wall, simple structure, convenient operation, clearance are effectual to carry out recycle to this part asphalt concrete, reduced the waste of asphalt concrete, improved the quality of the paver's the paving.

Description

Asphalt concrete paver for second-level green road construction

Technical Field

The utility model belongs to the road surface laying equipment field, concretely relates to green for road construction asphalt concrete paver of second grade.

Background

The paver is mainly used for construction equipment for paving various materials (asphalt, concrete and the like) on a base layer and a surface layer of a highway, and performs primary compaction and leveling while uniformly paving various materials on the base layer of the highway.

The paver comprises a power device for driving the paver to advance, a conveying device for conveying an asphalt mixture, a paving device for paving the asphalt mixture and a control device for controlling the whole paver body; wherein conveyor includes the pay-off hopper and sets up the pay-off area in the hopper.

When the power device is used, the asphalt mixture is placed in the hopper, the feeding belt is used for conveying the asphalt mixture to the spreading device, and then the power device drives the spreading machine body to move forwards, and meanwhile, the spreading device can be used for spreading.

When utilizing pitch to pave the road surface, the user has such a problem, and along with the reduction of the pitch material in the paver hopper, partial pitch can remain in the hopper bottom, need pour the defective material on the feeding device through receiving and releasing the hopper this moment totally. But discovery in the actual construction, general paver hopper is heavier, and frequent packing up of hopper can bring many trouble hidden dangers for the paver, and if the incomplete material of nothing pours into conveyor, along with the decline of pitch material temperature, the mobility of pitch material in the hopper reduces, viscidity increases, leads to partial pitch material to glue in the hopper bottom to produce the die charge that is difficult for the clearance, cause the waste of pitch material, and in the pitch die charge of cooling caking easily sneakes into the pitch material of normally spreading in the hopper, influence the quality of paving on road surface.

In the prior art, a plurality of devices capable of cleaning the inner wall of a hopper appear, a chute communicated with a bottom plate of a side plate is arranged between the bottom plates, a cleaning plate is connected in the chute in a sliding manner, and finally the cleaning plate in the chute is driven to move by a driving device, so that the effects of cleaning the bottom plate and the side plate are achieved, but the cleaning mode cannot clean the rear plate of the hopper, asphalt concrete materials easily fall into grooves of the side plate and the bottom plate, the chute is blocked after cooling and solidification, and finally the cleaning plate cannot move in the chute; have through setting up L shape cleaning plate in the hopper, the plate body is inconsistent with the curb plate and the bottom plate of hopper, and the length direction along the hopper curb plate removes under drive arrangement's the effect, can strike off the pitch on curb plate and the bottom plate and reach the clearance effect, but this kind of mode can not clear up the hopper back plate equally to L shape cleaning plate's must can scrape partial pitch to the back plate and pile up, can't scrape into the pay-off in-band, and the result of use is not good.

Disclosure of Invention

An object of the utility model is to provide a green for road construction asphalt concrete paver of second grade, it is not good to solve the clear effect of cleaning device in the hopper of paver among the prior art, causes the dead angle easily, can't clear up the scheduling problem to the hopper back plate.

In order to realize the purpose, the utility model discloses a technical scheme be:

green way construction of second grade is with asphalt concrete paver includes: the paver main part, paver main part both sides are equipped with the hopper, the hopper includes the bottom plate, sets up curb plate on the bottom plate and connects the back plate at the curb plate rear side, be equipped with the first scraper means that is used for scraping the asphalt concrete on the curb plate and be used for scraping the second scraper means of the asphalt concrete on bottom plate and the back plate in the hopper, first scraper means and second scraper means pass through the drive arrangement drive.

Preferably, the first squeegee assembly: the novel side plate comprises a side plate inner side face, first scraping plates with the same length as the side plate, two first screw rods arranged in parallel on the outer wall of the side plate, supports arranged at two ends of the first screw rods respectively and rotatably connected with the first screw rods, a movable plate in threaded connection with the first screw rods, and a U-shaped connecting support connected between the movable plate and the first scraping plates, wherein the first screw rods are connected with a driving device.

Preferably, "U" shape linking bridge can dismantle by two first supports and the second support of falling "L" shape and connect and constitute, the montant bottom of first support with the movable plate is connected, the montant bottom of second support with first scraper blade is connected, vertically running through of first support horizontal pole is equipped with and is rectangle strip mounting hole, be fixed with the threaded rod on the horizontal pole of second support, the threaded rod passes the mounting hole is connected with the nut.

Preferably, the second squeegee device includes: the rear plate comprises a bottom plate, an L-shaped second scraper tightly attached to the inner side face of the bottom plate and the inner side face of the rear plate, a second lead screw rotatably connected to the side edge of the bottom plate through a mounting plate, and a moving block in threaded connection with the second lead screw, wherein one end of the second scraper is connected with the moving block.

Preferably, the sliding groove is formed in the upper end face of the bottom plate, the sliding block is arranged in the sliding groove in a sliding mode, and two ends of the second scraping plate are respectively connected with the moving block and the sliding block through L-shaped connecting pieces.

Preferably, the second scraper comprises a transverse scraper and a longitudinal scraper, one end of the transverse scraper is connected with an L-shaped connecting piece, the other end of the transverse scraper is connected with one end of the longitudinal scraper, and the other end of the longitudinal scraper is connected with the L-shaped connecting piece.

Preferably, the driving device comprises a transmission mechanism arranged between the two first screw rods, a first motor connected with any one of the first screw rods, and a second motor connected with the second screw rod.

Preferably, the transmission mechanism includes: the transmission wheels are fixedly arranged at the two bottom ends, and the transmission belt is arranged between the transmission wheels.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a set up the second scraper blade of first scraper blade and "L" shape to through the indirect first scraper blade of laminating mutually of the curb plate of drive arrangement with the hopper of spreading machine, and the second scraper blade of laminating "L" shape with the bottom plate and the back plate of the hopper of spreading machine removes, strike off the asphalt concrete who adheres on the inner wall in the removal process, simple structure, convenient operation, clearance are effectual, and carry out recycle to this part asphalt concrete, the waste of asphalt concrete has been reduced, the quality of spreading is improved;

2. the utility model can be detachably connected with the first bracket and the second bracket to form a U-shaped connecting bracket through two inverted L-shaped brackets, and the distance between the first scraper and the inner wall can be adjusted by moving the second bracket, so that the first scraper can be better attached to the inner wall, and the cleaning effect is effectively improved;

3. the utility model discloses a set up drive mechanism, start a motor and drive two first lead screws with regard to accessible drive mechanism and rotate, the effectual resource of having practiced thrift.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic structural view of an asphalt concrete paver for secondary green road construction;

FIG. 2 is a schematic view of a hopper structure of an asphalt concrete paver for secondary green road construction;

FIG. 3 is a schematic structural view of a U-shaped connecting bracket of an asphalt concrete paver for secondary green road construction;

FIG. 4 is an enlarged view of the structure of part A;

FIG. 5 is an enlarged view of the structure of the part B;

reference numerals: 1-paver body, 2-hopper, 3-bottom plate, 4-side plate, 5-rear plate, 6-first scraper device, 7-second scraper device, 8-driving device, 9-first scraper, 10-first screw rod, 11-support, 12-moving plate, 13- 'U' -shaped connecting bracket, 14-first bracket, 15-second bracket, 16-threaded rod, 17-mounting hole, 18-nut, 19-second scraper, 20-second screw rod, 21-moving block, 22-chute, 23-slide block, 24- 'L' -shaped connecting piece, 25-transverse scraper, 26-longitudinal scraper, 27-transmission mechanism, 28-first motor, 29-second motor, 30-transmission wheel, 31-transmission belt, 32-mounting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

As shown in fig. 1, the asphalt concrete paver for secondary green road construction comprises: paver main part 1, 1 both sides of paver main part are equipped with hopper 2, hopper 2 includes bottom plate 3, sets up curb plate 4 on bottom plate 3 and connects the rear plate 5 at 4 rear sides of curb plate, be equipped with in the hopper 2 and be used for scraping the asphalt concrete's on the curb plate 4 first scraper means 6 and be used for scraping the asphalt concrete's on bottom plate 3 and the rear plate 5 second scraper means 7, first scraper means 6 and second scraper means 7 pass through the drive arrangement 8 drive.

It should be noted that: the driving device 8 drives the first scraper device 6 to scrape the asphalt concrete on the side plate 4 of the hopper 2 to the bottom plate 3 from top to bottom, then drives the second scraper device 7 to scrape the asphalt concrete on the bottom plate 3 and the rear plate 5 to the feeding belt, and the complete cleaning of the asphalt concrete on the side plate 4 of the hopper 2, the bottom plate 3 and the rear plate 5 is completed, so that the cleaning dead angle is not reserved, and the cleaning effect is ensured.

As shown in fig. 2, the following: the novel automatic screw rod assembling machine comprises a first scraper plate 9, two first screw rods 10, supports 11, a moving plate 12 and a U-shaped connecting support 13, wherein the first scraper plate 9 is arranged on the inner side surface of a side plate 4 and has the same length as the side plate 4, the two first screw rods 10 are arranged on the outer wall of the side plate 4 in parallel, the supports 11 are respectively arranged at two ends of each first screw rod 10 and are rotatably connected with the first screw rods 10, the moving plate 12 is in threaded connection with the first screw rods 10, the U-shaped connecting support 13 is connected between the moving plate 12 and the first scraper plate 9, and the first screw rods 10 are connected with a driving device 8.

The first scraper 9 can be welded on the U-shaped connecting bracket 13 and can also be connected to the U-shaped connecting bracket 13 through bolt connection or other detachable connection modes, and the detachable connection mode is preferably adopted, so that the first scraper 9 can be conveniently detached and replaced;

the working principle of the first scraper device 6 is as follows: the driving device 8 drives the first screw rod 10 to rotate, and then drives the moving plate 12 in threaded connection with the first screw rod 10 to move on the first screw rod 10, the moving plate 12 moves up and down to drive the U-shaped connecting support 13 connected with the moving plate to move up and down, and then drives the first scraper blade 9 connected with the moving plate to move up and down on the inner wall of the side plate 4 of the hopper 2, so that asphalt concrete adhered to the inner wall of the side plate 4 is scraped, and finally the cleaning work of the side plate 4 of the hopper 2 in the paving equipment is completed.

In order to make the first scraper blade 9 can laminate on the inner wall for first scraper blade 9 can be better scrape out the asphalt concrete on the curb plate 4, "U" shape linking bridge 13 is adjustable structure, as shown in fig. 3, "U" shape linking bridge 13 can be dismantled with second support 15 by two first supports 14 of "L" shape and connect the constitution, the montant bottom of first support 14 with the movable plate 12 is connected, the montant bottom of second support 15 with first scraper blade 9 is connected, the vertical run-through of the horizontal pole of first support 14 is equipped with and is rectangle strip mounting hole 17, be fixed with threaded rod 16 on the horizontal pole of second support 15, threaded rod 16 passes mounting hole 17 is connected with nut 18.

The second support 15 connected with the first scraper 9 can move left and right in the strip-shaped mounting hole 17 on the cross bar of the first support 14, when the first scraper 9 is attached to the inner wall of the side plate 4, the second support 15 stops moving and the nut 18 is screwed into the threaded rod 16 to fix the second scraper 19, so that the structure is simple and the operation is convenient.

As shown in fig. 2, the second squeegee device 7 includes: the rear plate comprises a bottom plate 3, an L-shaped second scraper 19 tightly attached to the inner side face of the rear plate 5, a second screw rod 20 rotatably connected to the side edge of the bottom plate 3 through a mounting plate 32, and a moving block 21 in threaded connection with the second screw rod 20, wherein one end of the second scraper 19 is connected with the moving block 21.

As shown in fig. 4 and 5, a sliding groove 22 on the upper end surface of the bottom plate 3 and a sliding block 23 slidably disposed in the sliding groove 22, wherein both ends of the second scraper 19 are respectively connected to the moving block 21 and the sliding block 23 through an "L" shaped connecting member 24;

the second scraper 19 comprises a transverse scraper 25 and a longitudinal scraper 26, one end of the transverse scraper 25 is connected with an L-shaped connecting piece 24, the other end of the transverse scraper 25 is connected with one end of the longitudinal scraper 26, and the other end of the longitudinal scraper 26 is connected with the L-shaped connecting piece 24.

It should be noted that the "L" shaped second scraper 19 includes a transverse scraper 25 and a longitudinal scraper 26, the transverse scraper 25 is attached to the bottom plate 3, the length of the transverse scraper 25 should be adapted to the length of the bottom plate 3, the longitudinal scraper 26 is attached to the rear plate 5, the length of the longitudinal scraper 26 should be adapted to the height of the rear plate 5, and the fixed connection manner such as welding or the like may be adopted between the transverse scraper 25 and the longitudinal scraper 26, the connection manner of the "L" shaped connecting member 24 with the transverse scraper 25 and the longitudinal scraper 26, and the connection manner of the "L" shaped connecting member 24 with the slider 23 and the moving block 21, respectively, or the fixed connection manner such as bolt connection or the like may be adopted, and the specific connection manner is established according to actual conditions.

The working principle of the second scraper means 7 is: the driving device 8 drives the second lead screw 20 to rotate, and then drives the moving block 21 to move left and right on the second lead screw 20, and then drives the moving block 21 in threaded connection on the second lead screw 20 to move, the moving block 21 drives the L-shaped connecting piece 24 connected with the moving block to move, and then drives the transverse scraper 25 connected with the L-shaped connecting piece 24 to move, the transverse scraper 25 then drives the longitudinal scraper 26 to move along the chute 22 on the top of the rear plate 5, and scrapes the asphalt concrete adhered on the bottom plate 3 and the rear plate 5, and finally the cleaning work of the bottom plate 3 and the rear plate 5 of the hopper 2 in the paving equipment is completed.

As shown in fig. 2, the driving device 8 includes a transmission mechanism 27 disposed between the two first lead screws 10, a first motor 28 connected to any one of the first lead screws 10, and a second motor 29 connected to the second lead screw 20; the transmission mechanism includes: a driving wheel 30 fixedly arranged at the two bottom ends, and a driving belt 31 arranged between the driving wheels 30.

The transmission wheel 30 and the transmission belt 31 have various arrangement modes, and when the transmission wheel 30 is a belt pulley, the transmission belt 31 is a belt; when the driving wheel 30 is a gear, the driving belt 31 is a chain, and the purpose that the driving wheel 30 connected with the first motor 28 drives another driving wheel 30 to rotate can be achieved.

The implementation of the present invention will now be described in detail with reference to fig. 1-5:

when the paver is used for paving asphalt concrete, a worker firstly loads the asphalt concrete into the hopper 2, the paver moves along the length direction of the road surface to finish the paving of the asphalt concrete, and after most of the asphalt concrete in the hopper 2 is used, part of the asphalt concrete is retained on the inner wall of the hopper 2;

at this time, the first motor 28 is started, the first motor 28 drives the transmission wheels 30 to rotate, the transmission wheels 30 drive the other transmission wheel 30 to rotate through the transmission belt 31, and further drive the two first screw rods 10 fixedly connected with the two transmission wheels 30 to rotate, and further drive the moving plate 12 in threaded connection with the first screw rods 10 to move on the first screw rods 10, the moving plate 12 moves up and down to drive the U-shaped connecting bracket 13 connected with the moving plate to move up and down, and further drive the first scraper blade 9 connected with the first scraper blade and attached to the side plate 4 of the hopper 2 to move up and down on the inner wall of the side plate 4 of the hopper 2, so as to scrape the asphalt concrete adhered to the inner wall of the side plate 4, and finish the cleaning work of the side plate 4 of the hopper 2, after the asphalt concrete is scraped by the first scraper blade 9, the second motor 29 is started, the second motor 29 drives the second screw rods 20 to rotate, and further drive the moving block 21 to move left and right on the second screw rods 20, and then drive the movable block 21 of threaded connection on the second lead screw 20 and move, the movable block 21 drives "L" shape connecting piece 24 that is connected with it and moves, and then drive the horizontal scraper 25 that "L" shape connecting piece 24 is connected and move, horizontal scraper 25 and then drive longitudinal scraper 26 and move along the spout 22 on rear plate 5 top, scrape the asphalt concrete of adhesion on bottom plate 3 and rear plate 5 to the pay-off belt of paver, after accomplishing the cleaning work to curb plate 4, bottom plate 3 and rear plate 5 of hopper 2 in the paving equipment, the first motor 28 of contrarotation and second motor 29 make first scraper blade 9 and second scraper blade 19 reset can.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a green way construction of second grade is with bituminous concrete paver, includes: paver main part (1), paver main part (1) both sides are equipped with hopper (2), hopper (2) include bottom plate (3), set up curb plate (4) on bottom plate (3) and connect rear bezel (5) at curb plate (4) rear side, its characterized in that: and a first scraper device (6) used for scraping asphalt concrete on the side plates (4) and a second scraper device (7) used for scraping asphalt concrete on the bottom plate (3) and the rear plate (5) are arranged in the hopper (2), and the first scraper device (6) and the second scraper device (7) are driven by a driving device (8).

2. The asphalt concrete paver for secondary green road construction as claimed in claim 1, wherein: the first scraper means (6): the novel scraper chain mechanism is characterized by comprising first scrapers (9) which are arranged on the inner side face of a side plate (4) and have the same length as the side plate (4), two first screw rods (10) which are arranged on the outer wall of the side plate (4) in parallel, supports (11) which are respectively arranged at two ends of each first screw rod (10) and are rotatably connected with the first screw rods (10), a movable plate (12) which is in threaded connection with the first screw rods (10), and a U-shaped connecting support (13) which is connected between the movable plate (12) and the first scrapers (9), wherein the first screw rods (10) are connected with a driving device (8).

3. The asphalt concrete paver for secondary green road construction as claimed in claim 2, wherein: "U" shape linking bridge (13) can be dismantled by first support (14) and second support (15) of two "L" shapes and connect and constitute, the montant bottom of first support (14) with movable plate (12) are connected, the montant bottom of second support (15) with first scraper blade (9) are connected, vertically running through of first support (14) horizontal pole is equipped with and is rectangle strip mounting hole (17), be fixed with threaded rod (16) on the horizontal pole of second support (15), threaded rod (16) pass mounting hole (17) are connected with nut (18).

4. The asphalt concrete paver for secondary green road construction as claimed in claim 2, wherein: the second scraper means (7) comprises: the rear plate structure comprises an L-shaped second scraper blade (19) tightly attached to the bottom plate (3) and the inner side face of the rear plate (5), a second screw rod (20) rotatably connected to the side edge of the bottom plate (3) through a mounting plate (32), and a moving block (21) in threaded connection with the second screw rod (20), wherein one end of the second scraper blade (19) is connected with the moving block (21).

5. The asphalt concrete paver for secondary green road construction as claimed in claim 4, wherein: the scraper structure comprises a sliding groove (22) on the upper end face of the bottom plate (3) and a sliding block (23) arranged in the sliding groove (22) in a sliding mode, and two ends of the second scraper (19) are respectively connected with the moving block (21) and the sliding block (23) through L-shaped connecting pieces (24).

6. The asphalt concrete paver for secondary green road construction as claimed in claim 5, wherein: the second scraper (19) comprises a transverse scraper (25) and a longitudinal scraper (26), one end of the transverse scraper (25) is connected with an L-shaped connecting piece (24), the other end of the transverse scraper is connected with one end of the longitudinal scraper (26), and the other end of the longitudinal scraper (26) is connected with the L-shaped connecting piece (24).

7. The asphalt concrete paver for secondary green road construction as claimed in claim 4, wherein: the driving device (8) comprises a transmission mechanism (27) arranged between the two first screw rods (10), a first motor (28) connected with any one first screw rod (10), and a second motor (29) connected with the second screw rod (20).

8. The asphalt concrete paver for secondary green road construction as claimed in claim 7, wherein: the transmission mechanism (27) includes: the driving wheels (30) are fixedly arranged at the bottom ends of the two first screw rods (10), and the transmission belt (31) is arranged between the driving wheels (30).