Road roller capable of automatically scraping mud

Abstract

The utility model belongs to the technical field of road rollers, and discloses a road roller capable of automatically scraping mud, which comprises a support frame, the top of the support frame is fixedly connected with a mounting component, the support frame is fixedly connected onto the road roller through the mounting component, the inside of the support frame is movably connected with a pinch roller, and the pinch roller is fixedly connected onto the road roller through the mounting component. The front side and the rear side of the supporting frame are each fixedly connected with a connecting frame, one sides of the opposite faces of the two connecting frames are movably connected with a first scraping plate, the other sides of the opposite faces of the two connecting frames are movably connected with a second scraping plate, and the first scraping plate and the second scraping plate are located on the front side and the rear side of the pressing wheel respectively. Due to the arrangement of the mounting component, the linkage component can adapt to the advancing or retreating of the road roller, so that the pressing wheel is driven to advance or retreat under the matching of the connecting frame and the supporting frame, and the first scraping plate and the second scraping plate are respectively driven to rotate; therefore, the first scraper blade and the second scraper blade can be attached to the outer surfaces of the advancing or retreating pressing wheels respectively.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road roller, specifically a kind of road roller of automatic mud scraping. BACKGROUND

[0002] The highway and city road of our country are in the peak of construction and maintenance, and the ultra-thin asphalt mastic stone chip mixture pavement has good surface skid resistance, can be used as the wearing layer of high-grade pavement, and can be used as the cover layer of preventive maintenance of asphalt pavement, but the road roller compression wheel surface is easy to stick the paving material after paving construction, which affects the compression wheel effect, therefore, cleaning mechanism needs to be set on the road roller to ensure that the compression wheel surface can always keep smooth.

[0003] But the existing road roller compression wheel mud scraping cleaning structure is fixed installation form, difficult to adapt to the forward or backward of road roller with the forward and reverse rotation of compression wheel, thus greatly reducing the mud scraping effect, thus a new type of automatic mud scraping mechanism for road roller needs to be developed to solve the problems existing in the prior art. CONTENT OF UTILITY MODEL

[0004] To solve the problems in the background art, the utility model provides a kind of road roller of automatic mud scraping, with good applicability and better mud scraping effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of road roller of automatic mud scraping, including support frame, the top of the support frame is fixedly connected with installation component, the support frame is fixedly connected on road roller by installation component, the inside of the support frame is movably connected with compression wheel, the front and rear sides of the support frame are both fixedly connected with one connecting frame, the side of the opposite face of two connecting frames is movably connected with first scraper, the other side of the opposite face of two connecting frames is movably connected with second scraper, the first scraper and second scraper are located at the front and rear sides of compression wheel respectively, the opposite face of two connecting frames is movably connected with one linkage assembly, the two ends of the linkage assembly are connected with first scraper and second scraper respectively, and the top of the linkage assembly is connected with linkage plate between installation component.

[0006] Preferably, the inside of the both ends of the support frame is movably connected with one positioning shaft through bearing, and the proximal end of two positioning shafts is fixedly connected with the both ends of compression wheel respectively.

[0007] Preferably, the installation component includes mounting bracket fixedly connected to the top of support frame, the inside of the mounting bracket is provided with adaptive sliding slot, the inside of the adaptive sliding slot is slidably connected with adaptive mounting block, and the top of the adaptive mounting block is fixedly connected to road roller.

[0008] Preferably, the first and second scrapers are respectively attached to the outer surface of the road roller when the adapter mounting block moves along the adapter sliding groove.

[0009] Preferably, the linkage assembly comprises a connecting plate movably mounted on the outer surface of the connecting frame, both ends of the bottom of the connecting plate are provided with linkage teeth, and the length of the linkage teeth is greater than the difference between the length of the adapter mounting block and the length of the adapter sliding groove.

[0010] Preferably, the bottom of the connecting plate is provided with two transmission gears, the top of the transmission gears is always engaged with the bottom of the linkage teeth, the front end of the transmission gears is fixedly connected with a positioning block attached to the front surface of the connecting plate, and the rear end of the transmission gears penetrates through the connecting frame and is fixedly connected with the first and second scrapers.

[0011] Preferably, the front surface of the connecting frame is provided with a limiting sliding groove located at the back surface of the connecting plate, the limiting sliding groove is slidably connected with a limiting sliding block, and the front surface of the limiting sliding block penetrates through the limiting sliding groove and extends to the outside of the connecting frame and is fixedly connected to the back surface of the connecting plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The installation assembly is arranged, the linkage assembly can adapt to the forward movement or backward movement of the road roller, and the first and second scrapers are driven to rotate at the same time when the connecting frame and the supporting frame cooperate to drive the road roller to move forward or backward, so that the first and second scrapers can be attached to the outer surface of the road roller moving forward or backward.

[0014] 2. The adapter sliding groove is arranged, the mounting frame and the adapter mounting block can drive the road roller to move through the supporting frame under the cooperation of the adapter sliding groove, the linkage assembly can move along with the adapter mounting block through the linkage plate, the first and second scrapers can be tightly attached to the outer surface of the road roller under the limitation of the length difference between the adapter sliding groove and the adapter mounting block, and the first and second scrapers will not be damaged due to excessive extrusion force.

[0015] 3. The transmission gears are arranged, the first and second scrapers can be timely rotated to adapt to the forward movement or backward movement of the road roller, and the adhering objects on the surface of the road roller can slide down to the front of the movement direction of the road roller under the action of the inclined first and second scrapers, so that the road roller can be timely compacted on the ground to avoid the influence of dry compaction effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the utility model structure;

[0017] Figure 2 It is Figure 1 It is a schematic view of the utility model structure;

[0018] Figure 3 It is a front view of the utility model;

[0019] Figure 4 It is a sectional view of the front of the utility model.

[0020] In the figure: 1, support frame; 2, compression wheel; 3, connecting frame; 4, first scraper; 5, second scraper; 6, mounting assembly; 61, mounting frame; 62, adaptive sliding slot; 63, adaptive mounting block; 7, linkage assembly; 71, connecting plate; 72, linkage tooth; 73, transmission gear; 74, positioning block; 75, limiting sliding slot; 76, limiting sliding block; 8, linkage plate; 9, positioning shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1 to 4 shown, the utility model provides a kind of automatic mud scraping road roller, including support frame 1, the top of support frame 1 is fixedly connected with mounting assembly 6, support frame 1 is fixedly connected on road roller by mounting assembly 6, the inside of support frame 1 is movably connected with compression wheel 2, the front and rear sides of support frame 1 are both fixedly connected with one connecting frame 3, the side of the side of two connecting frames 3 opposite each other is movably connected with first scraper 4, the other side of the side of two connecting frames 3 opposite each other is movably connected with second scraper 5, first scraper 4 and second scraper 5 are located at the front and rear sides of compression wheel 2 respectively, the side of the side of two connecting frames 3 opposite each other is movably connected with one linkage assembly 7, the two ends of linkage assembly 7 are connected with first scraper 4 and second scraper 5 respectively, linkage plate 8 is connected between the top of linkage assembly 7 and mounting assembly 6;Due to the setting of mounting assembly 6, linkage assembly 7 can adapt the advance or retreat of road roller, to drive compression wheel 2 advance or retreat in the cooperation of connecting frame 3 and support frame 1, and drive first scraper 4 and second scraper 5 rotate respectively, so that first scraper 4 and second scraper 5 can be respectively attached to the outer surface of advancing or retreating compression wheel 2.

[0023] As Figure 3As shown in the drawings, the inner part of the two ends of the support frame 1 is sleeved with a positioning shaft 9 through a bearing rotating sleeve, and the proximal ends of the two positioning shafts 9 are fixedly connected to the two ends of the compression wheel 2.

[0024] As shown in the drawings, Figure 3 and Figure 4 The mounting assembly 6 comprises a mounting frame 61 fixedly connected to the top of the support frame 1, and the inner part of the mounting frame 61 is provided with an adaptive sliding groove 62, and the inner part of the adaptive sliding groove 62 is slidably connected with an adaptive mounting block 63, and the top of the adaptive mounting block 63 is fixedly connected to the road roller.

[0025] As shown in the drawings, Figure 3 and Figure 4 When the adaptive mounting block 63 moves along the inner cavity of the adaptive sliding groove 62, the upper ends of the first scraper 4 and the second scraper 5 are respectively attached to the outer surface of the compression wheel 2.

[0026] As shown in the drawings, Figure 1 and Figure 2 The linkage assembly 7 comprises a connecting plate 71 movably mounted on the outer surface of the connecting frame 3, and the bottom of the connecting plate 71 is provided with two linkage teeth 72, and the length of the linkage teeth 72 is greater than the difference between the length of the adaptive mounting block 63 slidably connected to the inner structure of the adaptive sliding groove 62 and the length of the adaptive sliding groove 62. Due to the arrangement of the adaptive sliding groove 62, the mounting frame 61 and the adaptive mounting block 63 can drive the compression wheel 2 to move through the support frame 1 under the cooperation of the adaptive sliding groove 62, and at the same time, it can ensure that the linkage assembly 7 can move with the adaptive mounting block 63 through the linkage plate 8, and it can ensure that the upper ends of the first scraper 4 and the second scraper 5 are tightly attached to the outer surface of the compression wheel 2 under the limitation of the length difference between the adaptive sliding groove 62 and the adaptive mounting block 63, and it will not cause excessive extrusion force to damage the related structure.

[0027] As shown in the drawings, Figure 1 and Figure 2 The bottom of the connecting plate 71 is provided with two transmission gears 73, the top of the transmission gear 73 is always engaged with the bottom of the linkage tooth 72, the front end of the transmission gear 73 is fixedly connected with a positioning block 74 attached to the front surface of the connecting plate 71, and the rear end of the transmission gear 73 penetrates the connecting frame 3 and is fixedly connected with the first scraper 4 and the second scraper 5. Due to the arrangement of the transmission gear 73, it can ensure that the first scraper 4 and the second scraper 5 can rotate in time to adapt to the forward or backward movement of the compression wheel 2, and under the action of the inclined first scraper 4 and the second scraper 5, the adhering objects on the surface of the compression wheel 2 can slide down to the front of the movement direction of the compression wheel 2 along the top of the first scraper 4 and the second scraper 5, so as to ensure that the compression wheel 2 which rolls quickly can compact it to the ground in time, avoiding the case that dry solidification affects the compaction effect.

[0028] As shown in the drawings, Figure 2 Figure 2As shown, the front of the connecting frame 3 is provided with a limiting sliding groove 75 located at the back of the connecting plate 71, and the limiting sliding block 76 is slidably connected in the limiting sliding groove 75, and the front of the limiting sliding block 76 penetrates through the limiting sliding groove 75 and extends to the outside of the connecting frame 3 and is fixedly connected to the back of the connecting plate 71; due to the arrangement of the limiting sliding groove 75 and the limiting sliding block 76, the movement of the connecting plate 71 can be limited through the cooperation of the two, so that the connecting plate 71 can move with the adaptive mounting block 63 through the linkage plate 8, and the first scraper 4 and the second scraper 5 can be driven to rotate stably through the linkage teeth 72 under the cooperation of the transmission gear 73 and the positioning block 74, so that the upper end of the first scraper 4 and the second scraper 5 can be tightly attached to the outer surface of the compression wheel 2.

[0029] The working principle and use process of the utility model are as follows:

[0030] The equipment is fixedly connected to the road roller through the top of the adaptive mounting block 63, and when the road roller advances or retreats, the adaptive mounting block 63 is first driven to move along the inside of the adaptive sliding groove 62, during which the adaptive mounting block 63 drives the connecting plate 71 to move through the linkage plate 8, and the movement of the connecting plate 71 can drive the two transmission gears 73 to rotate under the cooperation of the linkage teeth 72 and the positioning block 74, and then the first scraper 4 and the second scraper 5 are simultaneously driven to rotate in opposite directions under the cooperation of the corresponding two transmission gears 73, when the adaptive mounting block 63 moves and abuts against one end of the inside cavity of the adaptive sliding groove 62, the upper end of the first scraper 4 or the second scraper 5 contacts the outer surface of the compression wheel 2, and the upper end of the second scraper 5 or the first scraper 4 is away from the outer surface of the compression wheel 2; at this time, the mounting frame 61 can be pushed under the cooperation of the adaptive sliding groove 62 and the adaptive mounting block 63 due to the continuous movement of the road roller, and then the compression wheel 2 is driven to move through the supporting frame 1, when the compression wheel 2 rotates, the first scraper 4 or the second scraper 5 attached to the surface thereof can scrape off the adhered foreign matter, and the adhered foreign matter can slide to the front of the compression wheel 2 moving in the opposite direction through the top of the first scraper 4 or the second scraper 5, and be compacted on the ground by the continuously moving compression wheel 2.

[0031] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road roller capable of automatically removing mud, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected with a mounting assembly (6), the support frame (1) is fixedly connected to the road roller through the mounting assembly (6), the inside of the support frame (1) is movably connected with a pressure wheel (2), the front and rear sides of the support frame (1) are fixedly connected with a connecting frame (3), the side of the facing side of the two connecting frames (3) is movably connected with a first scraper (4), the other side of the facing side of the two connecting frames (3) is movably connected with a second scraper (5), the first scraper (4) and the second scraper (5) are respectively located on the front and rear sides of the pressure wheel (2), the opposite sides of the two connecting frames (3) are movably connected with a linkage assembly (7), the two ends of the linkage assembly (7) are connected with the first scraper (4) and the second scraper (5) respectively, and the top of the linkage assembly (7) is connected with a linkage plate (8) between the mounting assembly (6).

2. The self-scraping road roller according to claim 1, characterized in that: The inside of the two ends of the support frame (1) is rotatably sleeved with a positioning shaft (9) through a bearing, and the proximal ends of the two positioning shafts (9) are fixedly connected to the two ends of the pressure wheel (2).

3. The self-scraping road roller according to claim 1, characterized in that: The mounting assembly (6) comprises a mounting frame (61) fixedly connected to the top of the support frame (1), an adaptive sliding groove (62) is formed in the inside of the mounting frame (61), an adaptive mounting block (63) is slidably connected in the inside of the adaptive sliding groove (62), and the top of the adaptive mounting block (63) is fixedly connected to the road roller.

4. The self-scraping road roller according to claim 3, characterized in that: When the adaptive mounting block (63) moves along with the road roller and along the two ends of the inside of the adaptive sliding groove (62), the upper ends of the first scraper (4) and the second scraper (5) are respectively attached to the outer surface of the pressure wheel (2).

5. The self-scraping road roller according to claim 3, characterized in that: The linkage assembly (7) comprises a connecting plate (71) movably mounted on the outer surface of the connecting frame (3), linkage teeth (72) are arranged at the two ends of the bottom of the connecting plate (71), and the length of the linkage teeth (72) is greater than the difference between the length of the adaptive mounting block (63) slidably connected to the inside structure of the adaptive sliding groove (62) and the length of the inside of the adaptive sliding groove (62).

6. The self-scraping road roller according to claim 5, characterized in that: The bottom of the connecting plate (71) is provided with two transmission gears (73), the top of the transmission gear (73) is always meshed with the bottom of the linkage tooth (72), the front end of the transmission gear (73) is fixedly connected with a positioning block (74) attached to the front face of the connecting plate (71), and the rear end of the transmission gear (73) penetrates through the connecting frame (3) and is fixedly connected with the first scraper (4) and the second scraper (5).

7. The self-scraping road roller according to claim 5, characterized in that: The front face of the connecting frame (3) is provided with a limiting sliding groove (75) located at the back of the connecting plate (71), a limiting sliding block (76) is slidably connected in the inside of the limiting sliding groove (75), and the front face of the limiting sliding block (76) penetrates through the limiting sliding groove (75) and extends to the outside of the connecting frame (3) and is fixedly connected to the back of the connecting plate (71).

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