Road surface compacting device for road design

Abstract

The utility model discloses a road surface compacting device for road design, which comprises a road pressing roller, an outer frame is arranged on the outer side of the road pressing roller, and a scraping mechanism for cleaning the peripheral surface of the road pressing roller is arranged on the outer frame; the scraping mechanism comprises a pair of mounting bases arranged on the two sides of the outer frame in parallel, each mounting base is provided with an arc-shaped guide groove coaxial with the road pressing roller, a guide block is slidably connected into each arc-shaped guide groove, the mounting bases are in threaded connection with puller bolts used for abutting against and fixing the guide blocks, and the puller bolts are in threaded connection with the outer frame. A support is connected between the two guide blocks, and a scraper matched with the outer surface of the road roller is arranged on one side of the support. According to the utility model, when the road rolling roller rolls, gravel adhered to the road rolling roller can be scraped off, so that on one hand, the surface of the road rolling roller is kept flat and clean, on the other hand, the road rolling roller is utilized to repeatedly roll to press the scraped gravel into a road surface, and the road surface can be kept flat while material waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to, specifically a road design pavement compaction device. BACKGROUND

[0002] During pavement construction, a road roller is generally selected to compact the newly laid pavement or the repaired pavement, and when the road roller rolls on the pavement, part of the sand and gravel adheres to the outer surface of the road roller under the adhesion of the high-temperature asphalt liquid, and the sand and gravel with strong viscosity are difficult to fall off by themselves, and the outer surface of the road roller will be more and more sticky with rotation, which may even affect the flatness of the pavement compaction. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a road design pavement compaction device, which can scrape off the sand and gravel adhered to the road roller while the road roller rolls, thereby keeping the surface of the road roller flat and clean on the one hand and pressing the scraped sand and gravel into the pavement by repeatedly rolling the road roller on the other hand.

[0004] The technical scheme of the utility model is as follows: a road design pavement compaction device, comprising a road roller, an outer frame is arranged on the outer side of the road roller, and a scraping mechanism for cleaning the outer periphery of the road roller is arranged on the outer frame.

[0005] The scraping mechanism comprises a pair of mounting seats arranged in parallel on the two sides of the outer frame, each mounting seat is provided with an arc-shaped guide groove coaxial with the road roller, a guide block is slidably connected in the arc-shaped guide groove, a jacking bolt for jacking and fixing the guide block is threadedly connected to the mounting seat, a support is connected between the two guide blocks, a scraper cooperating with the outer surface of the road roller is arranged on one side of the support, and the cutting edge of the scraper coincides with the center of the arc-shaped sliding groove.

[0006] Preferably, a fine adjustment mechanism is arranged between the scraper and the support.

[0007] The fine adjustment mechanism comprises a tool holder connected with the support, a linear sliding groove is arranged on the tool holder, a sliding block is slidably connected in the linear sliding groove, the tail end of the scraper is connected with the sliding block, threaded studs are arranged on the two sides of the tail end of the sliding block, the threaded studs pass through the tool holder and are connected with adjusting nuts, and a set of supporting springs are arranged between the sliding block and the inner bottom surface of the linear sliding groove.

[0008] Preferably, the supporting springs are sleeved outside the threaded studs.

[0009] Preferably, two sets of scraping mechanisms are symmetrically arranged on the front and rear sides of the road roller.

[0010] Preferably, the adjusting nut is a butterfly nut. Compared with the prior art, the utility model has the following advantages:

[0011] The utility model discloses a scraping mechanism can scrape the sand and gravel adhered on the road roller when the road roller rolls, on the one hand, keep the surface of the road roller clean, on the other hand, use the road roller to repeatedly roll and press the scraped sand and gravel into the road surface.

[0012] The angle of the guide block can be adjusted through the jacking bolt, so that the inclination angle of the scraper can be adjusted, and thus the scraper angle with good cleaning effect can be selected and used.

[0013] The distance between the scraper blade and the outer circumferential surface of the road roller can be finely adjusted through the rotation adjusting nut, and the use is more flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the scraping mechanism;

[0016] Figure 3 It is a cooperation schematic view of the sliding block and the knife seat;

[0017] In the drawing: 1, road roller, 2, outer frame, 3, scraping mechanism, 4, scraper, 5, knife seat, 6, support, 7, mounting seat, 8, jacking bolt, 9, guide block, 10, arc-shaped guide slot, 11, sliding block, 12, stud, 13, adjusting nut, 14, supporting spring. DETAILED DESCRIPTION

[0018] The utility model is further illustrated below in combination with the drawings and embodiments. Embodiment 1

[0019] As Figure 1 And Figure 2 A road design pavement compaction device, comprising a road roller 1, the outer side of the road roller 1 is equipped with an outer frame 2, the outer frame 2 is equipped with a scraping mechanism 3 for cleaning the outer circumferential surface of the road roller 1, and the front and rear sides of the road roller 1 are symmetrically equipped with two sets of scraping mechanisms 3.

[0020] The scraping mechanism 3 comprises a pair of mounting seats 7 arranged in parallel on the two sides of the outer frame 2, each mounting seat 7 is equipped with an arc-shaped guide slot 10 coaxial with the road roller 1, and the arc-shaped guide slot 10 is slidably connected with a guide block 9.

[0021] The mounting seat 7 is threadedly connected with a jacking bolt 8 for jacking and fixing the guide block 9, the two guide blocks 9 are connected with a support 6, one side of the support 6 is equipped with a scraper 4 matched with the outer surface of the road roller 1, and the blade and the end of the scraper 4 are coincided with the center of the arc-shaped sliding slot.

[0022] The sand and gravel adhered to the road roller 1 can be scraped by the scraping mechanism 3 while the road roller 1 is rolling, so that the surface of the road roller 1 is kept clean and the scraped sand and gravel are pressed into the road surface by the road roller 1 repeatedly;

[0023] The angle of the guide block 9 can be adjusted by loosening the jacking bolt 8, so that the inclination angle of the scraper 4 can be adjusted, and then the jacking bolt 8 is tightened to fix the angle of the scraper 4, so that the inclination angle of the scraper 4 can be adjusted according to the specific scraping effect. Embodiment 2

[0024] This embodiment is further optimized on the basis of the above-mentioned embodiments, specifically:

[0025] As Figure 2 And Figure 3 The scraper 4 and the support 6 are provided with a fine adjustment mechanism, the fine adjustment mechanism comprises a blade seat 5 connected with the support 6, the blade seat 5 is provided with a linear sliding groove, and the linear sliding groove is slidably connected with a sliding block 11.

[0026] The end of the scraper 4 is connected with the sliding block 11, the two sides of the end of the sliding block 11 are respectively provided with studs 12, and the studs 12 are connected with adjusting nuts 13 after penetrating through the blade seat 5, and the adjusting nuts 13 are butterfly nuts.

[0027] A set of supporting springs 14 are arranged between the sliding block 11 and the inner bottom surface of the linear sliding groove, and the supporting springs 14 are sleeved outside the studs 12.

[0028] The distance between the blade edge of the scraper 4 and the outer circumferential surface of the road roller 1 can be finely adjusted by rotating the adjusting nut 13, which is more flexible and convenient to use. The fine adjustment mechanism also provides an elastic buffering function. Once there is a large amount of adhering material on the outer surface of the road roller 1, the supporting spring 14 can be compressed by the scraper 4 to play an elastic buffering role, so as to avoid hard extrusion contact and prolong the service life of the scraper 4.

[0029] The utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model, and the changed content still belongs to the protection range of the utility model.

Claims

1. A road surface compaction device, comprising a roller, wherein an outer frame is provided on the outer side of the roller, characterized in that: The outer frame is equipped with a scraping mechanism for cleaning the outer circumference of the roller. The scraping mechanism includes a pair of mounting seats arranged parallel to each other on both sides of the outer frame. Each mounting seat is provided with an arc-shaped guide groove coaxial with the roller. A guide block is slidably connected in the arc-shaped guide groove. A tightening bolt for tightening and fixing the guide block is threaded on the mounting seat. A bracket is connected between the two guide blocks. A scraper that mates with the outer surface of the roller is provided on one side of the bracket. The blade of the scraper coincides with the center of the arc-shaped groove.

2. The road surface compaction device according to claim 1, characterized in that: A fine-tuning mechanism is provided between the scraper and the bracket; The fine-tuning mechanism includes a blade holder connected to a bracket, a linear groove on the blade holder, a slider slidably connected in the linear groove, the end of the scraper connected to the slider, studs on both sides of the end of the slider, and an adjusting nut connected to the studs after passing through the blade holder, and a set of support springs between the slider and the bottom surface of the linear groove.

3. A road surface compaction device according to claim 2, characterized in that: The support spring is fitted onto the outside of the stud.

4. A road surface compaction device according to claim 1, characterized in that: The roller is equipped with two sets of scraping mechanisms symmetrically on its front and rear sides.

5. A road surface compaction device according to claim 2, characterized in that: The adjusting nut is a wing nut.

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