Road surface finishing equipment
Technical Field
The application relates to the technical field of pavement finishing equipment, in particular to pavement finishing equipment.
Background
In road construction, roadbed excavation is generally performed directly on a muddy soil road surface, the excavated roadbed is flattened, asphalt or concrete is paved on the surface of the roadbed, wherein the flatness of the roadbed is an important index, and constructors generally use road rollers to repair the road surface.
When the existing road roller is used, soil on the road surface is easy to attach to the grinding wheel, and the attached soil on the grinding wheel is easy to enable the grinding wheel to grind the road surface to be uneven, so that the use of road surface finishing equipment is affected.
Therefore, there is a need for a road surface finishing apparatus to solve the problem that the grinding wheel easily rolls the road surface unevenly.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides road surface finishing equipment which has the advantage of being convenient for scraping soil, and solves the problem that a grinding wheel is easy to grind the road surface to be uneven.
In order to achieve the above purpose, the present application provides the following technical solutions: the road surface finishing equipment comprises a support frame and a grinding wheel, wherein the grinding wheel is rotationally connected to the inner side of the support frame, a scraping mechanism is arranged at the top of the support frame, and a scraping mechanism is arranged at the bottom of the support frame;
The scraping mechanism comprises a first threaded rod, a connecting piece, a first connecting rod, a fixed plate and a scraping plate, wherein one threaded rod is rotationally connected to the top of the supporting frame, the inner side of the connecting piece is in threaded connection with the outer surface of the first threaded rod, the first connecting rod is welded to the bottom of the connecting piece, the fixed plate is welded to the bottom of the first connecting rod, and the scraping plate is welded to the bottom of the fixed plate.
Through the height of adjusting the scraper blade, the scraper blade can strike off the earth that the pinch roller surface adhered, lets the pinch roller roll the road surface and restore to be level for the road surface rolls neatly, thereby lets road surface repair equipment can conveniently use.
Preferably, an outer surface of the connecting rod is in sliding connection with the plate body at the top of the supporting frame.
Preferably, one side of the scraping plate is an arc-shaped surface.
Preferably, the two groups of connecting rods are symmetrically distributed at the bottom of the connecting sheet.
Preferably, the scraping mechanism comprises a driving motor, a thread bush, a threaded rod II, a cutter and a connecting rod II, wherein the driving motor is arranged at the top of the supporting frame, the thread bush is fixedly connected with the output end of the driving motor, one end of the threaded rod II is in threaded connection with the bottom of the thread bush, and the other end of the threaded rod II is welded at the top of the cutter.
Preferably, the cutter top welding has two sets of connecting rods two, connecting rod two top sliding connection has the support cover, support cover top welding has the stationary blade, two sets of the stationary blade welding is in the support frame inboard.
In summary, the present application includes at least one of the following beneficial effects:
1. This road surface equipment of repairing, through the height of adjusting the scraper blade, when the pinch roller rolls the road surface, the scraper blade can strike off the earth that the pinch roller surface adhered, lets the pinch roller roll the road surface and restore to be level for the road surface rolls neatly, thereby lets road surface equipment of repairing can conveniently use.
2. According to the road surface finishing equipment, after the grinding wheel rolls a road surface, the road surface is provided with the convex part, the height of the cutter is adjusted, and when the cutter moves downwards, the cutter cuts out convex soil, so that the road surface finishing equipment can smoothly finish the road surface.
Drawings
FIG. 1 is a block diagram of the overall construction of the finishing apparatus of the present application;
FIG. 2 is a block diagram of the overall scraping mechanism of the present application;
FIG. 3 is a bottom view of the finishing assembly of the present application;
fig. 4 is a structure diagram of the connection between the second threaded rod and the cutter.
Wherein: 1. a support frame; 111. a first threaded rod; 112. a connecting sheet; 113. a first connecting rod; 114. a fixing plate; 115. a scraper; 2. a grinding wheel; 211. a driving motor; 212. a thread sleeve; 213. a second threaded rod; 214. a cutter; 215. a second connecting rod; 216. a support sleeve; 217. and a fixing piece.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-4, a road surface finishing device comprises a supporting frame 1 and a grinding wheel 2, wherein the grinding wheel 2 is rotatably connected to the inner side of the supporting frame 1, a scraping mechanism is arranged at the top of the supporting frame 1, and a scraping mechanism is arranged at the bottom of the supporting frame 1.
Through the technical scheme, the support frame 1 can be installed at the front part of the road roller, and the road roller drives the grinding wheel 2 to rotate to grind the road surface through the support frame 1, so that the road roller can trim the road surface more neatly.
Specifically, the scraping mechanism comprises a first threaded rod 111, a connecting sheet 112, a first connecting rod 113, a fixed plate 114 and a scraping plate 115, the first threaded rod 111 is rotationally connected to the top of the support frame 1, the inner side of the connecting sheet 112 is in threaded connection with the outer surface of the first threaded rod 111, the first two groups of connecting rods 113 are welded to the bottom of the connecting sheet 112, the outer surface of the first connecting rod 113 is in sliding connection with the plate body at the top of the support frame 1, the first two groups of connecting rods 113 are located at the bottom of the connecting sheet 112 and are symmetrically distributed, the fixed plate 114 is welded to the bottom of the first two groups of connecting rods 113, the scraping plate 115 is welded to the bottom of the fixed plate 114, and one side of the scraping plate 115 is an arc-shaped surface.
Through the technical scheme, staff can rotate the first threaded rod 111, and the first threaded rod 111 drives the connection piece 112 and reciprocates, and the connection piece 112 drives scraper blade 115 through first connecting rod 113 and fixed plate 114 when reciprocating and reciprocates, and the scraper blade 115 is pressed close to the surface of grinding wheel 2 when moving down, and scraper blade 115 scrapes the earth that adheres on the grinding wheel 2, lets the road roller roll more level and smooth with the road surface.
Specifically, the scraping mechanism comprises a driving motor 211, a thread sleeve 212, a second threaded rod 213, a cutter 214 and a second connecting rod 215, wherein the driving motor 211 is arranged at the top of the supporting frame 1, the thread sleeve 212 is fixedly connected to the output end of the driving motor 211, one end of the second threaded rod 213 is in threaded connection with the bottom of the thread sleeve 212, the other end of the second threaded rod 213 is welded at the top of the cutter 214, two groups of second connecting rods 215 are welded at the top of the cutter 214, a supporting sleeve 216 is slidably connected at the top of the second connecting rod 215, a fixing piece 217 is welded at the top of the supporting sleeve 216, and the two groups of fixing pieces 217 are welded at the inner side of the supporting frame 1.
Through the above technical scheme, the grinding wheel 2 rolls the road surface and then has the convex part, when the driving motor 211 is started, the driving motor 211 drives the thread sleeve 212 to rotate, when the thread sleeve 212 rotates, the threaded rod II 213 is driven to move downwards, the threaded rod II 213 moves downwards to drive the cutter 214 to cut off the convex part of the road surface, and when the cutter 214 moves downwards, the connecting rod II 215 is driven to slide on the inner side of the supporting sleeve 216, and the connecting rod II 215 and the supporting sleeve 216 stably support the cutter 214.
When the pavement repairing device is used, the scraper 115 can scrape the soil adhered to the outer surface of the grinding wheel 2 by adjusting the height of the scraper 115, so that the grinding wheel 2 can grind and repair the pavement smoothly, the pavement is rolled neatly, and the pavement repairing device can be conveniently used.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.