CN217174276U

CN217174276U - Concrete leveling machine for road paving

Info

Publication number: CN217174276U
Application number: CN202220255676.5U
Authority: CN
Inventors: 陈晓杰
Original assignee: Hunan Expressway Group Co Ltd Zhuzhou Branch
Current assignee: Hunan Expressway Group Co Ltd Zhuzhou Branch
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-12
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to a concrete evener is used in highway laying belongs to concrete leveling technical field, which comprises a frame, the bottom of frame is rotated and is installed the flattening roller of two opposition settings, scrape mud case body top and frame fixed connection, it is equipped with the scraper blade to scrape mud case body logical groove bottom, the scraper blade with scrape mud case body fixed connection, frame top fixedly connected with fixing base, fixing base side and the stiff end fixed connection that electronic pushing cylinder, the electronic output fixedly connected with slider that pushes away the jar, the both sides sliding connection of slider has the balladeur train, balladeur train and frame fixed connection, the bottom mounting of slider is fixed with the connecting seat, the stirring roller is installed in the bottom rotation of connecting seat. A C-shaped frame is arranged on the periphery of the stirring mechanism, two ends of the C-shaped frame are rotatably connected with the rack, a mudguard is arranged above the stirring roller and fixedly connected with the connecting seat, and a motor is fixedly arranged above the mudguard; the utility model discloses can level the inhomogeneous concrete mixing of laying in earlier stage, improve the roughness.

Description

Concrete leveling machine for road paving

Technical Field

The utility model belongs to the technical field of the concrete flattening, specifically, relate to a highway is laid and is used concrete evener.

Background

In the present highway construction engineering, the main material is concrete, the concrete has the advantages of low cost, good plasticity, high strength and the like, the concrete pavement is mainly leveled by manpower in the past, the efficiency is low, the quality is poor, the concrete pavement is leveled by adopting a concrete leveling machine at present, the flatness and the compactness are important parameters for evaluating the construction quality of the concrete pavement, but when the concrete is laid at the beginning, the concrete at some places on the pavement can generate the phenomenon of unevenness, and the concrete leveling machine can not completely level the places.

SUMMERY OF THE UTILITY MODEL

For the concrete road surface flattening effect that exists among the solution prior art poor with the efficient technical problem of flattening, the utility model provides a concrete evener is used in highway laying.

The utility model discloses a following technical scheme of purpose accessible realizes:

the utility model provides a concrete evener for highway is laid, includes the frame, and the bottom of frame is rotated and is installed the flattening roller that two opposition set up, and the flattening roller flattens the concrete road surface through rolling, and the mud box subassembly of scraping that two opposition set up is installed to the bottom of frame, it is located the side of advancing of flattening roller to scrape the mud box subassembly, and the frame is close to one side top fixedly connected with fixing base of scraping the mud box subassembly, and one side that the frame was kept away from to the fixing base is installed rabbling mechanism, and the week side of rabbling mechanism is equipped with C shape frame, and the both ends of C shape frame are rotated with the frame and are connected, according to demand adjustment C shape frame to suitable angle, are convenient for be under construction.

Further, scrape mud case subassembly including scraping mud case body, the top and the frame fixed connection of scraping mud case body, it has logical groove to scrape one side that mud case body is close to the flattening roller, and the bottom slope that leads to the groove is equipped with the scraper blade, the base of scraper blade with scrape mud case body fixed connection, the topside and the flattening roller surface of scraper blade cooperate, keep one side that the flattening roller gos forward clean always not have the adhesion concrete, improved the roughness on road surface.

Furthermore, the bottom end of the mud scraping box body is provided with a sliding chute, a sliding plate is connected in the sliding chute in a sliding mode, the sliding plate is pulled out, concrete is poured out, and the utilization rate of the concrete is improved.

Furthermore, a mudguard is arranged above the stirring roller and is fixedly connected with the connecting seat to prevent the stirred concrete from splashing, a driven chain wheel is fixedly installed at the shaft end of the stirring roller, a motor is fixedly installed on one side above the mudguard, a driving chain wheel is fixed at the output end of the motor, and the driving chain wheel is connected with the driven chain wheel through chain transmission.

Furthermore, a plurality of bumps which are uniformly distributed are fixed on the surface of the stirring roller, so that the concrete is better scattered into piles.

Has the advantages that:

the utility model discloses at first adjust rabbling mechanism to the position of being convenient for to be under construction through electronic pushing cylinder when using, drive the whole forward of concrete evener through pulling C shape frame, the starter motor drives the stirring roller and rotates, the stirring roller spills the concrete that the place ahead was piled up evenly in the in-process that advances, guarantee that the axial concrete of stirring roller distributes evenly, stir the place of concrete road surface unevenness level, be favorable to flattening that the flattening roller is better to the road surface flattens, increase the closely knit degree of road surface simultaneously, the quality of concrete road surface construction has been improved;

the utility model discloses a scrape the advancing direction of mud case body at the rolling roller, the concrete that the scraper blade was scraped directly falls into and scrapes the mud case originally internally, is keeping the flattening roller surface of scraper blade below clean always, has increased the roughness of concrete road surface, takes out the slide of scraping mud case body bottom and pours the concrete, has improved the utilization ratio of concrete.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a concrete screed for road paving according to the present invention;

FIG. 2 is a top view of a concrete screed for road paving according to the present invention;

FIG. 3 is a schematic structural view of the mud scraping box assembly of the present invention;

FIG. 4 is a cross-sectional view of the mud scraping box assembly of the present invention;

fig. 5 is a schematic structural diagram of the stirring mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. flattening rollers; 3. a mud scraping box assembly; 301. a mud scraping box body; 302. a squeegee; 303. a slide plate; 4. a fixed seat; 5. a stirring mechanism; 501. an electric pushing cylinder; 502. a slider; 503. a carriage; 504. a connecting seat; 505. a fender; 506. a stirring roller; 507. a bump; 508. a motor; 6. a C-shaped frame.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a concrete leveling machine for road paving comprises a frame 1, two leveling rollers 2 oppositely arranged are rotatably mounted at the bottom end of the frame 1, two opposite sludge scraping box assemblies 3 are mounted at the bottom end of the frame 1, the sludge scraping box assemblies 3 are located on the advancing side of the leveling rollers 2, a fixed seat 4 is fixedly connected to the top end of one side of the frame 1 close to the sludge scraping box assemblies 3, a stirring mechanism 5 is mounted on one side of the fixed seat 4 far away from the frame 1, a C-shaped frame 6 is arranged on the peripheral side of the stirring mechanism 5, and two ends of the C-shaped frame 6 are rotatably connected with the frame 1.

Referring to fig. 3 and 4, the mud scraping box assembly 3 includes a mud scraping box body 301, the top end of the mud scraping box body 301 is fixedly connected to the frame 1, a through groove is formed in one side of the mud scraping box body 301 close to the flattening roller 2, a scraping plate 302 is obliquely arranged at the bottom of the through groove, the bottom edge of the scraping plate 302 is fixedly connected to the mud scraping box body 301, the top edge of the scraping plate 302 is matched with the surface of the flattening roller 2, a sliding groove is formed in the bottom end of the mud scraping box body 301, and a sliding plate 303 is slidably connected to the sliding groove.

Referring to fig. 5, the stirring mechanism 5 includes two electric pushing cylinders 501 disposed opposite to each other, a fixed end of each electric pushing cylinder 501 is fixedly connected to a side of the corresponding fixed seat 4, an output end of each electric pushing cylinder 501 is fixedly connected to a corresponding slide block 502, two sides of each slide block 502 are slidably connected to a corresponding slide frame 503, one end of each slide frame 503 is fixedly connected to the corresponding rack 1, a connecting seat 504 is fixedly installed at a bottom end of each slide block 502, a stirring roller 506 is rotatably installed at a bottom end of each connecting seat 504, a plurality of uniformly distributed bumps 507 are fixed on a surface of each stirring roller 506, a mudguard 505 is disposed above each stirring roller 506, each mudguard 505 is fixedly connected to each connecting seat 504, a driven sprocket is fixedly installed at a shaft end of each stirring roller 506, a motor 508 is fixedly installed at one side above each mudguard 505, a driving sprocket is fixed to an output end of each motor 508, and the driving sprockets are connected to the driven sprockets through chains.

The working principle is as follows:

when the concrete leveling machine of the utility model is used, firstly, the stirring mechanism 5 is adjusted to the position convenient for construction through the electric pushing cylinder 501, the C-shaped frame 6 is adjusted to a proper angle, manpower or machinery is selected to drive the concrete leveling machine to advance through the C-shaped frame 6, the motor 508 above the mudguard 505 is started to drive the chain to rotate, the driven sprocket at the shaft end of the stirring roller 506 is meshed with the chain, thereby driving the stirring roller 506 to rotate, uneven concrete paved on the road surface at the initial stage is stirred more smoothly, the flattening roller 2 flattens the concrete road surface, the concrete adhered on the surface of the flattening roller 2 is scraped by the tip of the scraping plate 302, the concrete falls in the mud scraping box body 301, the surface of the flattening roller 2 below the scraping plate 302 is kept clean, the flatness of the concrete road surface is increased, the sliding plate 303 is drawn out after the concrete leveling machine leaves the concrete road surface to pour out the concrete in the mud scraping box body 301, the utilization rate of the concrete is increased.

In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a concrete evener is used in highway laying, includes frame (1), its characterized in that: the bottom end of the rack (1) is rotatably provided with two parallel flattening rollers (2), the top end of one side of the rack (1), which is close to the mud scraping box component (3), is fixed with a fixed seat (4), and one side of the fixed seat (4), which is far away from the rack (1), is provided with a stirring mechanism (5);

rabbling mechanism (5) are including a plurality of electronic push cylinders (501) that set up oppositely, the stiff end and fixing base (4) fixed connection of electronic push cylinder (501), output fixedly connected with slider (502) of electronic push cylinder (501), the both sides sliding connection of slider (502) has balladeur train (503), the one end and frame (1) fixed connection of balladeur train (503), the bottom erection fixation of slider (502) has connecting seat (504), stirring roller (506) are installed in the bottom rotation of connecting seat (504).

2. A concrete screed for road paving according to claim 1 wherein: every the side of advancing of flattening roller (2) all corresponds and is provided with mud scraping box subassembly (3), mud scraping box body (301) top and frame (1) fixed connection of mud scraping box subassembly (3), and one side of scraping mud scraping box body (301) near corresponding flattening roller (2) is opened there is logical groove, and the bottom mounting that leads to groove has scraper blade (302).

3. A concrete screed for road paving according to claim 2 wherein: the bottom of scraping mud case body (301) is opened there is the spout, and sliding connection has slide (303) in the spout.

4. A concrete screed for road paving according to claim 1 wherein: a mudguard (505) is arranged above the stirring roller (506), the mudguard (505) is fixedly connected with the connecting seat (504), a motor (508) is fixedly installed on one side above the mudguard (505), and the output end of the motor (508) is in chain transmission with the shaft end of the stirring roller (506).

5. A concrete screed for road paving according to claim 1 wherein: a plurality of bumps (507) which are uniformly distributed are fixed on the surface of the stirring roller (506).

6. A concrete screed for road paving according to claim 1 wherein: and a C-shaped frame (6) rotationally connected with the frame (1) is arranged on the peripheral side of the stirring mechanism (5).