CN219731541U

CN219731541U - Even paving device of road surface concrete

Info

Publication number: CN219731541U
Application number: CN202322298892.5U
Authority: CN
Inventors: 张海; 葛运霞
Original assignee: Shandong Taihe Urban Construction Development Co ltd
Current assignee: Shandong Taihe Urban Construction Development Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2023-09-22
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the field of concrete paving, in particular to a pavement concrete uniform paving device. The utility model provides a pavement concrete uniform spreading device which comprises a side frame, a main advancing wheel, a motor, a round roller, a rotary grinding device, a leveling roller, a spreading component and a limiting plate, wherein at present, the concrete spreading device on the market mostly adopts semiautomatic spreading, mainly uses the rotation and extrusion of the roller to realize the spreading of concrete, but the spreading mode is poor in spreading concrete efficiency, mainly because the roller rotary spreading is too single, and because a slag-concrete truck pours the concrete on a pavement to be constructed in advance, the concrete is unevenly piled, thereby causing poor effect after the machine spreading, requiring manual secondary spreading, and the rotary grinding device and the spreading component are additionally arranged on the original three-roller integrated spreading device to solve the problems.

Description

Even paving device of road surface concrete

Technical Field

The utility model relates to the field of concrete paving, in particular to a pavement concrete uniform paving device.

Background

The concrete paver plays a key role in paving high-grade roads, is widely used for asphalt and concrete paving operations in projects such as roads, urban roads, large-scale goods yards, parking lots, wharfs and airports, and can also be used for paving stable materials and dry and hard cement concrete materials, and the development of pavement paving technology is beneficial to improving the quality of high-grade pavements in China, and directly influences the flatness and compactness of the paved pavements, so that the pavement quality and the service life are influenced.

The concrete paver widely used in the market at present generally comprises a stirring device, a vibrating device and a flattening device, wherein the concrete is poured onto a pavement to be paved by a slag-soil vehicle, and then the paving device slowly advances to pave the concrete. However, at present, the three-roller integrated paving device commonly used uses the roller to rotate when paving, makes the road surface level, and the flattening means is single, and the sediment soil car is emptyd the concrete of piling up and need the manual work to pave to appear the insufficient condition of concrete filling when preventing to pave, above-mentioned problem all needs artifical secondary operation, wastes time and energy.

Disclosure of Invention

The utility model aims to provide a pavement concrete uniform paving device which is provided with a rotary grinding device and a paving component so as to solve the problems that the roller-type paving pavement is uneven, the efficiency is low, and the concrete accumulation is unfavorable for paving and needs manual secondary operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road surface concrete evenly spreads device, including the side frame and install main advancing wheel on the side frame, a motor, the round roller, rotary grinding device, the leveling roller, pave the subassembly, limiting plate, wherein, the motor is installed in side frame one side top, the round roller is transversely installed between the side frame, rotary grinding device is transversely installed in round roller the place ahead, the leveling roller is installed in rotary grinding device the place ahead, the subassembly of spreading is transversely installed in rotary grinding device the place ahead, the opposite side at the side frame is installed to the limiting plate, the motor is connected with round roller simultaneously, rotary grinding device, the leveling roller, the subassembly of paving and main advancing wheel.

Preferably, the main advancing wheels are arranged on two sides of the side frame, and the auxiliary advancing wheels are arranged on two sides of the side frame.

Preferably, a scraping plate is fixedly arranged on the side frame and is attached to the side part of the round roller.

Preferably, the rotary grinding device comprises a third sprocket and a double-wheel grinding device, the double-wheel grinding device is arranged on the side frame, the distances between the double-wheel grinding device and the round roller and between the double-wheel grinding device and the leveling roller are both larger than the rotation radius of the double-wheel grinding device, and the motor is connected with the rotary grinding device through the third sprocket.

Preferably, the double-wheel grinding device comprises a connecting column, a first connecting rod, mounting plates and napping, wherein the connecting column is rotatably mounted on the side frame, the first connecting rod is arranged along the radial direction of the connecting column, the first connecting rod is provided with a plurality of connecting rods around the connecting column, the inner ends of the first connecting rods are fixedly connected with the connecting column, the mounting plates are mounted at the outer ends of the first connecting rods, the napping is mounted at the lower sides of the mounting plates, and the motor is connected with the connecting column.

Preferably, the end of the leveling roller is fixedly provided with a fourth sprocket.

Preferably, the paving component comprises a second connecting rod and a fan-shaped uniform plate, the second connecting rod is arranged on the side frame, connecting frames are arranged at two ends of the second connecting rod, rotating shafts are arranged on the connecting frames, the fan-shaped uniform plate is fixedly connected to the rotating shafts, and the motor is connected with the rotating shafts.

Preferably, limiting plates are arranged on two sides of the side frames.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, a rotary grinding device and a paving component are additionally arranged on an original three-roller integrated paving device, firstly, a paving component encounters a stacked concrete fan-shaped uniform plate to rotate around one side of the fan-shaped uniform plate at a proper speed, the rotating surface of the fan-shaped uniform plate is parallel to the ground, the stacked concrete is dispersed by the rotating fan-shaped uniform plate, then the concrete is leveled by a rotary leveling roller, two pairs of four grinding devices are arranged below the rotary grinding device, the two-wheel grinding device rotates under the driving of a shaft, napping is arranged below a mounting plate, the napping and the mounting plate are tightly attached to the concrete ground in the rotating process of a first connecting rod, then the concrete ground is further flattened by a slowly rotating round roller, and the uniform paving of the concrete road is realized.

The device can effectively solve the problems of time and labor waste and low efficiency of manual flattening operation, and has simple and durable structure and high practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view from above of a pavement concrete paving apparatus;

FIG. 2 is a schematic front view of a pavement concrete uniform paving apparatus;

FIG. 3 is a schematic perspective view of a bottom view of a pavement concrete uniformly spreading apparatus;

FIG. 4 is a schematic top view of a two-wheel sanding apparatus of a pavement concrete uniformly spreading apparatus;

FIG. 5 is an enlarged schematic view at A in FIG. 3;

fig. 6 is an enlarged schematic view at B in fig. 3.

Main elements and symbol description:

100. a side frame; 101. a main advancing wheel; 102. a motor; 103. a cross bar; 104. a main drive shaft; 105. a first sprocket; 106. an auxiliary advancing wheel;

200. a round roller; 201. a scraper; 202. a second sprocket;

300. a third sprocket; 301. a double-wheel grinding device; 302. a connecting column; 303. a first connecting rod; 304. a mounting plate; 305. napping;

400. a fourth sprocket; 401. leveling rollers;

500. a second connecting rod; 501. a fan-shaped uniform plate;

600. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the pavement concrete uniform paving device provided by the utility model comprises a side frame 100, a main advancing wheel 101, a secondary advancing wheel 106, a motor 102, a round roller 200, a rotary grinding device, a leveling roller 401, a paving component and a limiting plate 600, wherein the main advancing wheel 101, the secondary advancing wheel 106, the motor 102, the round roller 200, the rotary grinding device, the leveling roller 401, the paving component and the limiting plate 600 are arranged on the side frame 100 in sequence from back to front. The main transmission shaft 104 is rotatably installed on the upper side of the side frame 100, the output shaft of the motor 102 is connected with the main transmission shaft 104 through a coupling, and the main transmission shaft 104 is simultaneously connected with the round roller 200, the rotary grinding device, the leveling roller 401 and the paving assembly.

Under the drive of the motor 102, the main transmission shaft 104 rotates, the main transmission shaft 104 drives the first sprocket 105, the second sprocket 202, the third sprocket 300 and the fourth sprocket 400 to rotate, the paving assembly uniformly spreads out concrete in the advancing process of the device, the leveling rollers 401 further disperse the concrete, the rotary grinding device levels and grinds the concrete pavement, and finally the round rollers 200 further compact the pavement to finish the leveling of the concrete pavement.

The primary forward wheel 101 is connected to the motor 102, the secondary forward wheel 106 is also connected to the motor 102, or the secondary forward wheel 106 is a driven wheel.

The main advancing wheel 101 may be connected to a travel motor, and the auxiliary advancing wheel 106 may be connected to a travel motor. The main advancing wheel 101 and the auxiliary advancing wheel 106 are respectively provided with two wheels, which are respectively and symmetrically arranged at two sides of the side frame 100.

The side frame 100 comprises mounting plates and cross bars 103, two mounting plates are arranged side by side and at intervals, the cross bars 103 are arranged between the two mounting plates, and two ends of the cross bars 103 are fixedly connected with the mounting plates on two sides at the same time.

The round roller 200 is arranged between the two mounting plates, two ends of the round roller 200 are respectively rotatably connected with the mounting plates on two sides, one end of the round roller 200, which is far away from the motor 102, is coaxially provided with a second sprocket 202, and the second sprocket 202 drives the round roller 200 to synchronously rotate. The side frame 100 is also provided with a scraper 201, the scraper 201 is positioned between the mounting plates on the two sides, the two ends of the scraper 201 are respectively fixedly connected with the mounting plates on the two sides, the scraper 201 is positioned right above the round roller 200, and the bottom of the scraper 201 is attached to the outer wall of the round roller 200 so as to scrape off the concrete adhered on the round roller 200.

Further, a space may be left between the scraper 201 and the round roller 200 to avoid mutual abrasion between the scraper 201 and the round roller 200, so as to improve the service life of the scraper 201 and the round roller 200.

The rotary type grinding device comprises a third sprocket 300, a mounting shaft, a mounting cross beam and a double-wheel grinding device 301, wherein the mounting cross beam is mounted on the side frame 100, the double-wheel grinding device 301 is provided with a plurality of double-wheel grinding devices 301, and the double-wheel grinding device 301 is rotatably mounted on the lower side of the mounting cross beam. The installation shaft is rotatably installed on the side frame 100, and is parallel to the round roller 200, and each double-wheel leveling device 301 is connected with the installation shaft and synchronously rotates along with the installation shaft, so as to polish the concrete pavement. The end of the mounting shaft mounts a third sprocket 300, the third sprocket 300 and the second sprocket 202 being located on the same side of the side frame 100.

The distances between the two-wheel grinding device 301 and the round roller 200 and between the two-wheel grinding device 301 and the leveling roller 401 are larger than the rotation radius of the two-wheel grinding device 301 so as to avoid mutual interference between the two-wheel grinding device 301 and the round roller 200 and the leveling roller 401.

The double round grinding device 301 includes spliced pole 302, head rod 303, mounting disc 304, napping 305, and wherein, spliced pole 302 vertical setting, spliced pole 302 rotatable mounting are on the installation crossbeam, and head rod 303 radially sets up along spliced pole 302, and head rod 303 encircles spliced pole 302 interval and is provided with a plurality of, and the inner and the spliced pole 302 fixed connection of each head rod 303, mounting disc 304 is installed to the outer end, and the bottom of each mounting disc 304 all is provided with napping 305. Each connecting column 302 is provided with a driven bevel gear, the mounting shaft is provided with a driving bevel gear, the driven bevel gears on the connecting columns 302 are meshed with the driving bevel gears on the mounting shaft, so that the mounting shaft drives each connecting column 302 to rotate, and then the mounting plate 304 is driven to rotate around the connecting columns 302, so that the concrete pavement is ground through roughening 305.

The leveling roller 401 is disposed between the two mounting plates, both ends of the leveling roller 401 are rotatably mounted on the mounting plates on the corresponding sides, respectively, and a fourth sprocket 400 is mounted at one end of the leveling roller 401, and the fourth sprocket 400 and the second sprocket 202 are located at the same side of the side frame 100.

The subassembly that paves includes second connecting rod 500, fan-shaped even board 501, and second connecting rod 500 sets up between the mounting panel of both sides, is provided with the link on the second connecting rod 500, in this embodiment, the link has two that set up in second connecting rod 500 both sides, all rotatable installs the pivot on each link, and the pivot is vertical to be set up, and the bottom of each pivot all is connected with fan-shaped even board 501, and the pivot drives the fan-shaped even board 501 that corresponds and rotates in vertical face.

Each rotating shaft is provided with a driven bevel gear which is meshed with a driving bevel gear on the mounting shaft, so that the fan-shaped uniform plate 501 is driven to rotate. And the two driven bevel gears are respectively positioned at the outer sides of the corresponding drive bevel gears so that the rotation directions of the two fan-shaped uniform plates 501 are opposite. The number of teeth of the driven gear on the rotating shaft is larger than that of the driving gear, so that the rotating speed of the fan-shaped uniform plate 501 is moderate, the diameter of the driven bevel gear is large, and a sufficient interval is reserved between the fan-shaped uniform plate 501 and the double-wheel grinding device 301.

In this embodiment, the side frame 100 is rectangular, a rectangular bracket is disposed on one side of the side frame 100 near the motor 102 for mounting the motor 102, a bracket for fixing the main transmission shaft 104 is disposed on the side frame 100 near the main transmission shaft 104, and the cross bar 103 is connected with the side frame 100 by screws, so as to facilitate the disassembly and cleaning of the mud and dirt in the gap.

Specific: the motor 102 provides power for the main transmission shaft 104, the main transmission shaft 104 provides power for the first sprocket 105, the second sprocket 202, the third sprocket 300, the fourth sprocket 400, the main advancing wheel 101 and the auxiliary advancing wheel 106, the first sprocket 105 is provided with three chains which are respectively connected with the second sprocket 202, the third sprocket 300 and the fourth sprocket 400, the three chains are sequentially connected with the first sprocket 105, two sides of the side frame 100 are firstly arranged on two sides of a pavement to be paved, the pavement is higher than the roadside edge by a certain distance because the pavement is poured over in advance, the main advancing wheel 101 and the auxiliary advancing wheel 106 of the paving device move forwards under the roadside edge, the device starts to operate, the fourth sprocket 400 drives the two sector uniformity plates 501 to rotate in different needle directions, and the rotation periods of the two sector uniformity plates 501 are consistent, in order to ensure paving uniformity, in the rotation process, redundant concrete is pushed to the two sides by the sector uniformity plates 501, the limiting plate 600 can limit the excessive concrete in the paving area and can prevent the concrete from overflowing to the pavement, the second sprocket 202 drives the leveling roller 401 to break up and stir the large solid in the concrete, the third sprocket 300 drives the two-wheel leveling device 301 to rotate in the same direction, the first connecting rod 303 rotates to drive the mounting plate 304 to rotate, the mounting plate 304 is closely attached to the concrete pavement, the rotating drive napping 305 grinds the concrete pavement, the napping 305 does not cause cement splash and uneven pavement when the concrete pavement is ground due to the fact that the leveling roller 401 firstly compacts the concrete pavement, the napping 305 is detachably arranged on the mounting plate 304, after the two-wheel leveling device 301 grinds the concrete pavement, the round roller 200 compacts the pavement further, compared with the round roller 200, the concrete pavement flattened by the method is flatter, the road surface is smoother, and the mechanical lines are fewer.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a road surface concrete evenly spreads device, a serial communication port, including side frame (100) and install main advancing wheel (101) on side frame (100), motor (102), circle roller (200), rotary grinding device, leveling roller (401), spread subassembly, limiting plate (600), wherein, motor (102) are installed in side frame (100) one side top, circle roller (200) transversely install between side frame (100), rotary grinding device transversely installs in circle roller (200) the place ahead, leveling roller (401) are installed in rotary grinding device the place ahead, spread subassembly transversely install in rotary grinding device the place ahead, limiting plate (600) are installed in the opposite side of side frame (100), motor (102) are connected with circle roller (200), rotary grinding device, leveling roller (401), spread subassembly and main advancing wheel (101) simultaneously.

2. The pavement concrete uniform spreading device according to claim 1, wherein the side frames (100) are provided with main advancing wheels (101) on both sides and auxiliary advancing wheels (106) on both sides of the side frames (100).

3. The pavement concrete uniform spreading device according to claim 1, wherein the side frame (100) is fixedly provided with a scraper (201), and the scraper (201) is attached to the side of the round roller (200).

4. The pavement concrete uniform spreading device according to claim 1, characterized in that the rotary grinding device comprises a third sprocket wheel (300), a double-wheel grinding device (301), the double-wheel grinding device (301) is mounted on the side frame (100), wherein the distances between the double-wheel grinding device (301) and the round roller (200) and between the double-wheel grinding device and the leveling roller (401) are larger than the rotation radius of the double-wheel grinding device (301), and the motor (102) is connected with the double-wheel grinding device (301) through the third sprocket wheel (300).

5. The pavement concrete uniform spreading device according to claim 4, wherein the two-wheeled grinding device (301) comprises a connecting column (302), a first connecting rod (303), mounting plates (304) and napping (305), wherein the connecting column (302) is rotatably mounted on the side frame (100), the first connecting rod (303) is arranged along the radial direction of the connecting column (302), the first connecting rod (303) is provided with a plurality of connecting rods around the connecting column (302), the inner end of each first connecting rod (303) is fixedly connected with the connecting column (302), the outer end of each first connecting rod is provided with the mounting plate (304), the lower side of each mounting plate (304) is provided with the napping (305), and the motor (102) is connected with the connecting column (302).

6. The pavement concrete uniform spreading apparatus according to claim 1, wherein a fourth sprocket (400) is fixedly mounted at an end of the leveling roller (401).

7. The pavement concrete uniform spreading device according to claim 1, wherein the spreading assembly comprises a second connecting rod (500) and a fan-shaped uniform plate (501), the second connecting rod (500) is installed on the side frame (100), the two ends of the second connecting rod (500) are respectively provided with a connecting frame, each connecting frame is respectively provided with a rotating shaft, each rotating shaft is respectively fixedly connected with the fan-shaped uniform plate (501), and the motor (102) is connected with the rotating shafts.

8. The pavement concrete uniform spreading device according to claim 1, wherein limiting plates (600) are provided on both sides of the side frame (100).