CN211689767U

CN211689767U - Asphalt paver for road construction

Info

Publication number: CN211689767U
Application number: CN201922137350.3U
Authority: CN
Inventors: 张招娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-16
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a road construction uses pitch paver, including the paver, the upper end fixedly connected with storage box of paver, four tires are installed to the lower extreme of paver, the upper end of storage box is equipped with the feed inlet, the lower extreme of storage box is equipped with the discharge gate that extends to the paver lower extreme, be equipped with quantitative discharge mechanism in the discharge gate, two supports of lower extreme fixedly connected with of paver, two it is connected with the bull stick to rotate between the support, the both ends of bull stick are equipped with reciprocal roof pressure mechanism. The utility model discloses, it can make more even level and smooth the laying on the road surface of pitch to the both sides of bituminous paving are automatic flattening at the in-process of paving, greatly reduced workman's intensity of labour.

Description

Asphalt paver for road construction

Technical Field

The utility model relates to a road construction technical field especially relates to a bituminous paving machine for road construction.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable.

At present, asphalt pavements are paved through asphalt paving vehicles, but the thickness and the flatness of control asphalt, which cannot be well achieved when the asphalt paving vehicles pave, need later-stage manual assistance for leveling, the paved asphalt pavements have uneven levels on two sides, manual work is needed to be carried out to level the asphalt pavements by using tools beside the vehicles, the working strength of workers is greatly improved, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the asphalt paving machine for road construction who provides, it can make more even level and smooth the laying on the road surface of pitch to the both sides of bituminous paving flatten at the paving in-process is automatic, greatly reduced workman's intensity of labour.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road construction uses pitch paver, includes the paver, the upper end fixedly connected with storage box of paver, four tires are installed to the lower extreme of paver, the upper end of storage box is equipped with the feed inlet, the lower extreme of storage box is equipped with the discharge gate that extends to the paver lower extreme, be equipped with quantitative discharge mechanism in the discharge gate, two supports of the lower extreme fixedly connected with of paver, two it is connected with the bull stick to rotate between the support, the both ends of bull stick are equipped with reciprocal roof pressure mechanism.

Preferably, quantitative discharge mechanism is including rotating the pivot of connection between the discharge gate lateral wall, a plurality of play flitchs of circumference outer wall fixedly connected with of pivot, the lateral wall all is equipped with the arcwall face of mutually supporting with a plurality of play flitchs about the discharge gate, a driving motor is installed to the lateral wall of storage box, a driving motor's output and the one end fixed connection of pivot.

Preferably, reciprocal roof pressure mechanism is including installing the second driving motor at the paver lower extreme, second driving motor's output fixedly connected with pinion, the outer wall fixedly connected with of bull gear and pinion intermeshing of bull gear, the equal fixedly connected with reciprocal lead screw in both ends of bull gear, the lower extreme of paver is equipped with the slide that corresponds with two reciprocal lead screw positions, two be equipped with respectively in the slide with two reciprocal lead screw complex reciprocal sliders, two the lower extreme of reciprocal slider all is equipped with the roof pressure board, two the roof pressure board all is connected with two reciprocal sliders respectively through positioning mechanism.

Preferably, the positioning mechanism comprises two sliding chutes arranged at the lower ends of the two reciprocating sliding blocks, the upper ends of the two jacking plates extend into the two sliding chutes respectively, strip-shaped grooves matched with the reciprocating lead screws are formed in the upper ends of the two jacking plates, and screws extending into the sliding chutes are in threaded connection with the two ends of the two reciprocating sliding blocks respectively.

Preferably, the inner bottom of the storage tank is inclined toward the discharge hole.

Preferably, the first driving motor is a speed-adjustable motor.

The utility model discloses in, its beneficial effect does:

1. the ration discharge mechanism who sets up, first driving motor drives the pivot and rotates, and the pivot drives out the flitch and rotates, goes out the flitch and brings storage box pitch combined material into in the discharge gate through the clearance between the discharge gate, then even laying on ground, because the clearance between the play flitch is fixed and every clearance volume is the same, so the speed of discharge gate ejection of compact is very even to lead to paving more evenly, when needs adjustment thickness, the first driving motor of adjustment can.

2. The reciprocating constant pressure mechanism that sets up, second driving motor pass through pinion and gear wheel and drive the bull stick and rotate, and the bull stick drives the reciprocal lead screw rotation at both ends to make two reciprocal sliders reciprocal slides in the slide, can drive two roof pressure boards and carry out reciprocating motion in bituminous paving both sides, can carry out the roof pressure with bituminous paving's both sides and level and smooth, need not artifical roof pressure, and is efficient more laborsaving.

3. The set positioning mechanism loosens screws on two sides of the reciprocating slide block, then pushes the top pressure plate into the sliding groove, and then screws the screws tightly, so that the top pressure plate can be clamped in the sliding groove, the top pressure plate can be conveniently contracted, and the use is more flexible.

Drawings

Fig. 1 is a schematic structural diagram of an asphalt paving machine for road construction according to the present invention;

FIG. 2 is a schematic view of the bottom view of the asphalt paving machine for road construction according to the present invention;

fig. 3 is the utility model provides a road construction uses asphalt paver's enlarged schematic structure of a department.

In the figure: the automatic feeding device comprises a paving machine 1, a storage box 2, tires 3, a feeding hole 4, a discharging hole 5, a rotating shaft 6, a discharging plate 7, a first driving motor 8, a support 9, a rotating rod 10, a reciprocating screw rod 11, a slideway 12, a reciprocating slide block 13, a sliding chute 14, a jacking plate 15, a strip-shaped groove 16, a screw 17, a second driving motor 18, a pinion 19 and a bull gear 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an asphalt paving machine for road construction comprises a paving machine 1, a storage box 2 is fixedly connected to the upper end of the paving machine 1, four tires 3 are mounted on the lower end of the paving machine 1, the four tires 3 are driven by a fuel engine, a feed inlet 4 is arranged on the upper end of the storage box 2, a discharge outlet 5 extending to the lower end of the paving machine 1 is arranged at the lower end of the storage box 2, the inner bottom of the storage box 2 is inclined towards the discharge outlet 5 for discharging, a quantitative discharge mechanism is arranged in the discharge outlet 5 and comprises a rotating shaft 6 rotatably connected between the side walls of the discharge outlet 5, a plurality of discharge plates 7 are fixedly connected to the outer circumferential wall of the rotating shaft 6, the left and right side walls of the discharge outlet 5 are respectively provided with an arc-shaped surface matched with the plurality of discharge plates 7, a first driving motor 8 is mounted on the side wall of the storage box 2, the first driving motor, first driving motor 8 drives pivot 6 and rotates, and pivot 6 drives play flitch 7 and rotates, goes out flitch 7 and brings 2 pitch mixed material in storage box into discharge gate 5 through the clearance between play flitch 7 in, then even laying is on ground, because the clearance between the play flitch 7 is fixed and every clearance volume is the same, so the speed of the 5 ejection of compact of discharge gate is very even to lead to paving more evenly, when needs adjustment thickness, adjustment first driving motor 8 can.

Two supports 9 are fixedly connected to the lower end of the paving machine 1, a rotating rod 10 is rotatably connected between the two supports 9, reciprocating jacking mechanisms are arranged at two ends of the rotating rod 10, each reciprocating jacking mechanism comprises a second driving motor 18 installed at the lower end of the paving machine 1, a pinion 19 is fixedly connected to the output end of the second driving motor 18, a large gear 20 meshed with the pinion 19 is fixedly connected to the outer wall of the rotating rod 10, reciprocating lead screws 11 are fixedly connected to two ends of the rotating rod 10, slide ways 12 corresponding to the positions of the two reciprocating lead screws 11 are arranged at the lower end of the paving machine 1, reciprocating slide blocks 13 matched with the two reciprocating lead screws 11 are respectively arranged in the two slide ways 12, jacking plates 15 are arranged at the lower ends of the two reciprocating slide blocks 13, the rotating rod 10 is driven to rotate by the second driving motor 18 and the large gear 20 through the pinion 19, the rotating rod 10 drives the reciprocating lead screws 11 at two ends to rotate, can drive two roof pressure boards 15 and carry out reciprocating motion in bituminous paving both sides, can carry out the roof pressure with bituminous paving's both sides and level, need not artifical roof pressure, it is more laborsaving efficient.

Two roof pressure boards 15 all are connected with two reciprocal sliders 13 through positioning mechanism respectively, positioning mechanism is including setting up two spouts 14 at two reciprocal slider 13 lower extremes, the upper end of two roof pressure boards 15 extends to respectively in two spouts 14, the upper end of two roof pressure boards 15 all is equipped with reciprocal lead screw 11 complex bar groove 16, the equal threaded connection in both ends of two reciprocal sliders 13 has the screw 17 that extends to in the spout 14, screw 17 with reciprocal slider 13 both sides loose, then impel in spout 14 roof pressure board 15, then screw 17 here tightly, can be in spout 14 with roof pressure board 15 card, can be to convenient shrink roof pressure board 15, it is more nimble to use.

In the utility model, when the asphalt pavement is needed to be paved, the asphalt mixture is poured into the storage box 2 from the feeding hole 4, the paving machine 1 moves leftwards through the tire 3, during the moving period, the first driving motor 8 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the discharging plate 7 to rotate, the discharging plate 7 brings the asphalt mixture in the storage box 2 into the discharging hole 5 through the gap between the discharging plates 7, then the asphalt mixture is uniformly paved on the ground, because the gap between the discharging plates 7 is fixed and the volume of each gap is the same, the discharging speed of the discharging hole 5 is uniform, thereby leading the paving to be more uniform, when the thickness is needed to be adjusted, the first driving motor 8 is adjusted, during the period, the second driving motor 18 drives the rotating rod 10 to rotate through the pinion 19 and the gear wheel 20, the rotating rod 10 drives the reciprocating screw rods 11 at both ends to rotate, thereby leading the two reciprocating slide blocks 13 to slide in the slide way 12, can drive two roof pressure boards 15 and carry out reciprocating motion in bituminous paving both sides, can carry out the roof pressure with bituminous paving's both sides and level and smooth, need not artifical roof pressure, high efficiency is more laborsaving, work as because the road surface broad, when not needing roof pressure board 15, unscrew the screw 17 of reciprocal slider 13 both sides, then in advancing roof pressure board 15 spout 14, then screw up screw 17 here, can be with roof pressure board 15 card in spout 14, can be to convenient shrink roof pressure board 15, it is more nimble to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road construction uses pitch paver, includes paver (1), its characterized in that, upper end fixedly connected with storage box (2) of paver (1), four tires (3) are installed to the lower extreme of paver (1), the upper end of storage box (2) is equipped with feed inlet (4), the lower extreme of storage box (2) is equipped with discharge gate (5) that extend to paver (1) lower extreme, be equipped with quantitative discharge mechanism in discharge gate (5), two supports (9) of the lower extreme fixedly connected with of paver (1), two it is connected with bull stick (10) to rotate between support (9), the both ends of bull stick (10) are equipped with reciprocal roof pressure mechanism.

2. The asphalt paving machine for road construction according to claim 1, wherein the quantitative discharging mechanism comprises a rotating shaft (6) rotatably connected between the side walls of the discharging port (5), a plurality of discharging plates (7) are fixedly connected to the outer circumferential wall of the rotating shaft (6), the left and right side walls of the discharging port (5) are provided with arc-shaped surfaces matched with the plurality of discharging plates (7), a first driving motor (8) is installed on the side wall of the storage box (2), and the output end of the first driving motor (8) is fixedly connected with one end of the rotating shaft (6).

3. The asphalt paving machine for road construction according to claim 2, the reciprocating jacking mechanism comprises a second driving motor (18) arranged at the lower end of the paving machine (1), the output end of the second driving motor (18) is fixedly connected with a pinion (19), the outer wall of the rotating rod (10) is fixedly connected with a big gear (20) which is meshed with the small gear (19), the two ends of the rotating rod (10) are fixedly connected with reciprocating lead screws (11), the lower end of the paver (1) is provided with slide ways (12) corresponding to the positions of the two reciprocating lead screws (11), the two slide ways (12) are internally provided with reciprocating slide blocks (13) matched with the two reciprocating lead screws (11), the two lower ends of the reciprocating slide blocks (13) are provided with jacking plates (15), and the two jacking plates (15) are connected with the two reciprocating slide blocks (13) through positioning mechanisms respectively.

4. The road construction asphalt paving machine according to claim 3, wherein the positioning mechanism comprises two sliding chutes (14) arranged at the lower ends of the two reciprocating sliding blocks (13), the upper ends of the two jacking plates (15) extend into the two sliding chutes (14), the upper ends of the two jacking plates (15) are provided with strip-shaped grooves (16) matched with the reciprocating screw rods (11), and the two ends of the two reciprocating sliding blocks (13) are in threaded connection with screws (17) extending into the sliding chutes (14).

5. An asphalt paving machine for road construction according to claim 4, characterized in that the inner bottom of the storage tank (2) is disposed obliquely to the discharge port (5).

6. An asphalt paving machine for road construction according to claim 5, characterized in that the first driving motor (8) is a speed-adjustable motor.