Road roller

Abstract

The utility model relates to the technical field of road rollers, and particularly discloses a road roller which comprises a cab, a base fixedly mounted on the lower portion of the cab, rear wheels rotatably mounted on the lower portion of the base, a support fixedly mounted on the front side of the base and fixedly connected with the lower portion of the cab, and sliding grooves formed in the two sides of the support. The outermost side of the sliding groove is arc-shaped, the middle of the sliding groove is rectangular, the inner side of the sliding groove is round, a rolling wheel is rotationally installed on the support, the bottommost portion of the rolling wheel and the bottommost portion of the rear wheel are located on the same horizontal line, a mud scraping device is further arranged on the support, and mud on the rolling wheel can be conveniently and rapidly cleaned through the mud scraping device. After cleaning is finished, the control rod can be rotated to the original position, the pull rod is pulled back under the action of the spring, the rotary knob can be rotated to switch to the scraper on the lower side, next use is facilitated, and the abraded scraper can be replaced in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to road roller technical field, concretely is a road roller. BACKGROUND

[0002] Road roller is also called earth presser, and is a kind of road repairing equipment, which is divided into two types of steel wheel type and tire type, and belongs to the category of road equipment in engineering machinery, and is widely used in filling compaction operation of large engineering projects such as high-grade highway, railway, airport runway, dam and stadium, and can be used for rolling and compacting sandy, semi-cohesive and cohesive soil, roadbed stabilized soil and asphalt concrete pavement layer, and the road roller is suitable for various compaction operations by the gravity of the machine itself, so that the layer to be rolled and compacted is permanently deformed to be compacted, so as to improve the bearing capacity and flatness of the road, and the design of the road roller aims to effectively compress the material through its weight and vibration or rolling function, so as to reduce the settlement and deformation of the road surface during use, and the roller structure has light roller, groove roller and sheep foot roller, and the light roller is most commonly used and mainly used for road surface layer compaction, and adopts mechanical or hydraulic transmission, so as to concentrate on compacting protruding parts, and the compaction flatness is high, and it is suitable for asphalt pavement compaction operation, and the existing road roller is easy to be contaminated with soil on the rolling wheel after use, which can affect the construction effect of the next time, and since the rolling wheel is large in size, it is time-consuming and laborious to clean up, therefore, the utility model provides a road roller. UTILITARIAN CONTENT

[0003] The utility model aims at providing a road roller to solve the problem that the existing road roller is easy to be contaminated with soil on the rolling wheel after use, which can affect the construction effect of the next time, and since the rolling wheel is large in size, it is time-consuming and laborious to clean up.

[0004] To achieve the above object, the utility model provides the following technical scheme: a road roller, which comprises a cockpit, a bottom seat fixedly installed at the lower part of the cockpit, a rear wheel rotatably installed at the lower part of the bottom seat, a support fixedly installed at the front side of the bottom seat, a rolling wheel rotatably installed on the support, and a soil scraping device arranged on the support.

[0005] Among them, the support is fixedly connected with the lower part of the cockpit, sliding grooves are opened on the two sides of the support, the outermost side of the sliding groove is arc-shaped, the middle part is rectangular, and the inner side is circular.

[0006] Among them, the bottom part of the rolling wheel and the bottom part of the rear wheel are located on the same horizontal line.

[0007] The mud scraping device comprises a socket, the socket is slidingly installed in a sliding groove, a pull rod is rotatably installed at one end of the left side of the socket, a support block is fixedly installed on the support, the pull rod is slidingly connected with the support block, a spring is connected between the pull rod and the support block, a connecting rod is rotatably connected to the pull rod, the connecting rod is rotatably connected with the support block, a control rod is rotatably connected to the other end of the connecting rod, a clamping block is fixedly installed on the left side of the cockpit, the control rod can be clamped into the clamping block, and a knob is fixedly connected to one end of the right side of the socket.

[0008] The socket comprises a long barrel, the long barrel is obliquely installed at an angle of 45 degrees with a horizontal plane, two plug blocks are symmetrically installed on the long barrel, sliding blocks are fixedly installed at both ends of the long barrel, the sliding blocks can freely slide in the sliding grooves, and the sliding blocks can rotate at the innermost sides of the sliding grooves.

[0009] The plug blocks are provided with plug grooves, and the plug grooves are inserted with scrapers.

[0010] The pull rod is provided with two rotating holes, and the rear end of the pull rod is in a cylindrical shape.

[0011] The mud scraping device has at least the following beneficial effects:

[0012] The mud scraping device is simple to operate, can conveniently and quickly clean the soil on the rolling wheel, and only needs to pull the control rod during operation, so that the scraper on the upper side of the socket is in contact with the rolling wheel, the soil on the rolling wheel is scraped off by the scraper, the control rod can be clamped on the clamping block, the pull rod and the socket are fixed in this state, after cleaning is completed, the control rod can be rotated back to the original position, the pull rod is pulled back under the action of the spring, the knob can be rotated to switch to the lower scraper, the next use is facilitated, and the worn scraper can be replaced in time. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a support structure schematic view of the utility model;

[0015] Figure 3 It is a mud scraping device structure schematic view of the utility model;

[0016] Figure 4 It is a socket structure schematic view of the utility model;

[0017] Figure 5 It is a pull rod structure schematic view of the utility model;

[0018] Figure 6 It is a knob structure schematic view of the utility model.

[0019] In the figure: 1, cockpit; 2, base; 3, rear wheel; 4, support; 40, sliding groove; 5, rolling wheel; 6, mud scraping device; 60, socket; 600, long barrel; 601, plug; 602, sliding block; 603, plug-in slot; 61, pull rod; 610, rotating hole; 62, support block; 63, spring; 64, connecting rod; 65, control rod; 66, clamping block; 67, knob; 68, scraper. DETAILED DESCRIPTION

[0020] 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, rather than 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 protection of the utility model.

[0021] Embodiment one

[0022] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a road roller, including cockpit 1, cockpit 1 lower part fixed installation has base 2, base 2 lower part rotationally installed rear wheel 3, base 2 front side fixed installation has support 4, support 4 is fixedly connected with cockpit 1 lower part, support 4 both sides are opened sliding groove 40, the outermost side of sliding groove 40 is arc, middle part is rectangle and inner side is circle, support 4 is rotationally installed with rolling wheel 5, the bottom of rolling wheel 5 and the bottom of rear wheel 3 are located on the same horizontal line, support 4 is also equipped with mud scraping device 6.

[0023] Mud scraping device 6 includes socket 60, socket 60 is slidably installed in sliding groove 40, socket 60 includes long barrel 600, plug 601 is obliquely installed on long barrel 600 with horizontal plane at forty-five degrees, plug 601 is equipped with two and symmetrically installed on long barrel 600, plug-in slot 603 is opened on plug 601, scraper 68 is inserted in plug-in slot 603, sliding block 602 is fixedly installed at both ends of long barrel 600, sliding block 602 can freely slide in sliding groove 40, sliding block 602 can rotate at the innermost side of sliding groove 40, pull rod 61 is rotationally installed at one end of the left side of socket 60, two rotating holes 610 are opened on pull rod 61, the rear end of pull rod 61 is cylindrical, support block 62 is fixedly installed on support 4, pull rod 61 is slidably connected with support block 62, spring 63 is connected between pull rod 61 and support block 62, connecting rod 64 is rotationally connected on pull rod 61, connecting rod 64 is rotationally connected with support block 62, control rod 65 is rotationally connected at the other end of connecting rod 64, clamping block 66 is fixedly installed on the left side of cockpit 1, control rod 65 can be clamped into clamping block 66, knob 67 is fixedly connected at one end of the right side of socket 60.

[0024] When the roller compactor is started, the rear wheel 3 is driven to push the rolling wheel 5 to roll forward, when the mud adhered to the rolling wheel 5 needs to be cleaned, the roller compactor can be kept in the starting state, then the control rod 65 is pulled backward, at this time, the pull rod 61 is pushed forward, so that the socket 60 is pushed forward, the scraper 68 on the upper side of the socket 60 is in contact with the rolling wheel 5, so that the mud on the rolling wheel 5 is scraped off by the scraper 68, at this time, the control rod 65 can be rotated to be clamped on the clamping block 66, so that the pull rod 61 and the socket 60 are fixed in this state, after cleaning, the control rod 65 can be rotated back to the original position, under the action of the spring 63, the pull rod 61 is pulled back, the scraper 68 is separated from the rolling wheel 5, at this time, the knob 67 can be rotated, so that the socket 60 is rotated by one hundred and eighty degrees in the sliding groove 40, so as to switch to the lower scraper 68, facilitate the next use, and the worn scraper 68 can be replaced in time.

[0025] Embodiment two

[0026] As Figure 6 In this embodiment two, other structures are unchanged, and different from the embodiment one is that a knob 67 is also installed on the left side of the socket 60, so that the worker can also rotate the socket 60 on the left side.

[0027] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the 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 process, method, article or equipment.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A road roller comprising: The cockpit (1); It is characterized in that the lower part of the cockpit (1) is fixedly installed with a base (2), the lower part of the base (2) is rotatably installed with a rear wheel (3), the front side of the base (2) is fixedly installed with a support (4), the support (4) is rotatably installed with a rolling wheel (5), and a mud scraping device (6) is further arranged on the support (4). The support (4) is fixedly connected with the lower part of the cockpit (1), sliding grooves (40) are formed in the two sides of the support (4), the outermost side of the sliding grooves (40) is arc-shaped, the middle part is rectangular, and the inner side is circular. The bottom of the rolling wheel (5) is located on the same horizontal line as the bottom of the rear wheel (3). The mud scraping device (6) comprises a socket (60), the socket (60) is slidably installed in the sliding groove (40), one end of the socket (60) is rotatably installed with a pull rod (61), the support (4) is fixedly installed with a supporting block (62), the pull rod (61) is slidably connected with the supporting block (62), a spring (63) is connected between the pull rod (61) and the supporting block (62), the pull rod (61) is rotatably connected with a connecting rod (64), the connecting rod (64) is rotatably connected with the supporting block (62), the other end of the connecting rod (64) is rotatably connected with a control rod (65), the left side of the cockpit (1) is fixedly installed with a clamping block (66), the control rod (65) can be clamped into the clamping block (66), and one end of the right side of the socket (60) is fixedly connected with a knob (67).

2. The roller as claimed in claim 1, characterized in that: The socket (60) comprises a long barrel (600), the long barrel (600) is obliquely installed with an insertion block (601) at an angle of 45 degrees with the horizontal plane, two insertion blocks (601) are symmetrically arranged on the long barrel (600), sliding blocks (602) are fixedly installed at both ends of the long barrel (600), the sliding blocks (602) can freely slide in the sliding grooves (40), and the sliding blocks (602) can rotate at the innermost side of the sliding grooves (40).

3. The roller as claimed in claim 2, wherein: An insertion groove (603) is formed in the insertion block (601), and a scraper (68) is inserted into the insertion groove (603).

4. The roller as set forth in claim 1, characterized by: Two rotating holes (610) are formed in the pull rod (61), and the rear end of the pull rod (61) is cylindrical.

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