Easily-installed mud scraper device of road roller

By designing a roller mud scraper device suitable for different steel frame thicknesses and lengths, the existing mud scraper installation cost and poor adaptability are solved, and convenient and efficient mud scraping effect and wide applicability are achieved.

CN222886821UActive Publication Date: 2025-05-20CHINA POWER CONSTR ROAD & BRIDGE GRP WESTERN INVESTMENT DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421662091.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-20
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When existing mud scrapers are installed on the steel frame of the roller, they are not easy to improve the structural structure on the molded steel frame, and the steel frame needs to be replaced, resulting in high installation costs and mud scrapers can only be adapted to specific models of rollers, which have poor adaptability.

Method used

An easy-to-install roller mud scraper device is designed, including a mounting structure clamped and fixed to both sides of the steel frame and a mud scraping structure that scrapes the soil from the steel wheel. The mounting structure quickly and firmly clamps and fixes the sludge scraping structure on the steel frame through the first clamping fixing structure and the second clamping fixing structure, which is suitable for steel frames of different thicknesses and lengths without structural improvements to the existing steel frames.

Benefits of technology

The device greatly improves the convenience and flexibility of installation, reduces installation difficulty and cost, and is suitable for various models of rollers, without the need to replace steel frames, extends the service life of steel wheels, and improves the mud scraping effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222886821U_ABST
    Figure CN222886821U_ABST
Patent Text Reader

Abstract

The utility model discloses a road roller mud scraper device easy to install, belongs to the technical field of mud scraper devices, and solves the problems that when an existing mud scraper is additionally installed on a steel frame of a road roller, structural improvement on the formed steel frame is not easy, and the steel frame needs to be replaced, so that the installation cost is high. The device comprises a mounting structure which is clamped and fixed on two sides of a steel frame, and a mud scraping structure which is arranged on the mounting structure and is used for scraping mud on a steel wheel, the mounting structure comprises a mounting plate, a first clamping and fixing structure and a second clamping and fixing structure, wherein the first clamping and fixing structure and the second clamping and fixing structure are arranged at the two ends of the mounting plate and used for clamping the two sides of the steel frame correspondingly. The mud scraper is used for scraping mud.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] A road roller mud scraper device that is easy to install, used for scraping mud, belongs to the technical field of mud scraper devices. Background Art

[0002] A road roller, also known as a soil compactor, is a construction engineering machine used for road construction. It compacts the road surface materials through its own gravity and vibration, so that the road surface reaches the required flatness and density. Road rollers play an important role in large-scale engineering projects such as road construction, airport runways, dams, and stadiums.

[0003] The road roller mud scraper is an important part of the road roller, and its main function is to prevent materials such as mud and asphalt from accumulating on the wheel surface when the road roller is working.

[0004] The mud scraper is usually installed in front of and behind each wheel to ensure that the residual materials on the wheel can be effectively removed when the road roller is performing compaction operations. This can not only improve the working efficiency of the road roller, but also protect the wheels from damage and extend the service life of the road roller.

[0005] When using a road roller, it is necessary to regularly check the working status of the mud scraper to ensure that it can effectively perform the cleaning task. If it is found that the mud scraper is damaged or excessively worn, it should be replaced or repaired in time to avoid affecting the normal operation of the road roller.

[0006] However, when the existing mud scraper is matched with the steel frame of the road roller, the steel frame needs to be structurally improved adaptively to install the mud scraper. But when it comes to directly installing a mud scraper on the steel frame of a road roller without a mud scraper, the following technical problems exist:

[0007] 1. It is not easy to structurally improve the formed steel frame and the steel frame needs to be replaced, so it is easy to cause the problem of high installation cost;

[0008] 2. The existing mud scraper can only be adapted to specific models of road rollers, resulting in poor adaptability. Utility Model Content

[0009] The purpose of the present utility model is to provide a road roller mud scraper device that is easy to install, and solve the problem that when the existing mud scraper is installed on the steel frame of the road roller, it is not easy to structurally improve the formed steel frame and the steel frame needs to be replaced, so it is easy to cause the problem of high installation cost.

[0010] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0011] An easily installable mud scraper device for a roller, comprising an installation structure clamped and fixed on both sides of a steel frame, and a mud scraping structure arranged on the installation structure for scraping the soil on the steel wheel;

[0012] The installation structure includes an installation plate, and a first clamping and fixing structure and a second clamping and fixing structure arranged at both ends of the installation plate for clamping on both sides of the steel frame respectively.

[0013] Furthermore, outer sliding grooves are respectively arranged at both ends of the installation plate, and inner sliding grooves are arranged on the opposite sides of the outer sliding grooves;

[0014] The first clamping and fixing structure and the second clamping and fixing structure respectively include first clamping blocks arranged at both ends of the installation plate, installation holes arranged on the first clamping blocks, second clamping blocks slidingly arranged on the outer sliding grooves and the inner sliding grooves and having a T-shaped structure, screws arranged on the second clamping blocks and cooperating with the installation holes, and nuts cooperating with the screws.

[0015] Furthermore, on both ends or any one end of the installation plate, T-shaped cavities are respectively arranged on the installation plate on both sides of the outer sliding groove, a return spring and a T-shaped block connected to the return spring are arranged in the T-shaped cavity, and the first clamping block of the first clamping and fixing structure or / and the second clamping and fixing structure is connected to the T-shaped block.

[0016] Furthermore, on one side of the clamped steel frame, rubber pads are respectively arranged on the first clamping block and the second clamping block.

[0017] Furthermore, the mud scraping structure includes a fixed cavity arranged on the installation plate, a plurality of moving grooves arranged on the upper surface of the fixed cavity, a scraping plate slidably arranged in the fixed cavity, threaded rods arranged on the scraping plate and slidingly cooperating with the moving grooves, and nuts cooperating with the threaded rods.

[0018] Furthermore, on the side cooperating with the steel wheel, the scraping plate is an arc surface.

[0019] Furthermore, a rubber scraping pad is arranged on one side of the arc surface of the scraping plate.

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] First, the present utility model quickly and stably clamps and fixes the mud scraping structure on both sides of the steel frame through the first clamping and fixing structure and the second clamping and fixing structure, enabling the mud scraping structure to effectively scrape the soil on the steel wheel, greatly improving the installation convenience, reducing the installation difficulty, reducing the time and labor costs required for installation, and at the same time being conducive to replacement or cleaning without structural improvement of the existing steel frame, thereby reducing the installation cost;

[0022] II. The utility model is provided with outer sliding grooves and inner sliding grooves at both ends of the mounting plate, and the second clamping block with a soil-shaped structure is slidably arranged on the outer sliding grooves and inner sliding grooves and cooperates with the first clamping block to be clamped and fixed on the steel frame, so that the first clamping and fixing structure and the second clamping and fixing structure can be applicable to the situation where the length of the steel frame remains unchanged and the thickness of the edge of the steel frame is different, that is, clamping fine adjustment can be carried out within a certain range, improving the flexibility and adaptability of installation;

[0023] III. The utility model is provided with a T-shaped cavity at both ends or any one end of the mounting plate, and a return spring and a T-shaped block are arranged in the T-shaped cavity and connected to the first clamping block on the corresponding side. The purpose is to make the installation structure applicable not only to the situation where the thickness of the edge of the steel frame is different, but also to the situation where the length of the steel frame is different, making the applicable range wider. And through the return springs on each side, the first clamping block in the first clamping and fixing structure or / and the second clamping and fixing structure can be initially clamped and fixed on the steel frame under the reset action of the return spring, so as to facilitate the first clamping block to cooperate with the second clamping block to further clamp and fix on the steel frame;

[0024] IV. The purpose of respectively arranging rubber pads on the first clamping block and the second clamping block of the utility model is not only to facilitate increasing the friction force during clamping, but also to prevent damaging the steel frame during clamping;

[0025] V. The mud scraping structure in the utility model is simple. The threaded rod on the scraping plate is slidably matched with the moving groove on the upper surface of the fixed cavity, so that the scraping plate can move smoothly and stably along the surface of the steel wheel, thus facilitating adjusting the cooperation between the scraping plate and the steel wheel according to different gap conditions, that is, ensuring that the scraping plate can closely fit on the surface of the steel wheel and effectively scraping the soil and impurities attached to the steel wheel;

[0026] VI. The utility model sets the scraping plate on the side cooperating with the steel wheel as an arc surface, so that the scraping plate can more closely fit on the surface of the steel wheel, reducing the gap between the scraping plate and the steel wheel, thereby improving the mud scraping effect;

[0027] VII. The purpose of setting the rubber scraping pad in the utility model is to be able to closely fit on the surface of the steel wheel, effectively scraping the soil and impurities attached to it, and at the same time facilitating reducing friction and impact when contacting the steel wheel, reducing damage to the surface of the steel wheel, so as to extend the service life of the steel wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 Structural schematic diagram of the present utility model;

[0030] Figure 2 Schematic diagram of the installation structure in the present utility model;

[0031] Figure 3 Schematic diagram of the sludge scraping structure in the present utility model;

[0032] Figure 4 Schematic diagram of the structure in which the cross-sectional view of the first clamping and fixing structure or the second clamping and fixing structure in the present utility model is matched with the T-shaped block;

[0033] In the figure: 1 - installation structure, 2 - sludge scraping structure, 3 - mounting plate, 4 - first clamping and fixing structure, 5 - second clamping and fixing structure, 6 - outer sliding groove, 7 - first clamping block, 8 - mounting hole, 9 - second clamping block, 10 - screw rod, 11 - nut, 12 - T-shaped cavity, 13 - return spring, 14 - T-shaped block, 15 - rubber pad, 16 - fixed cavity, 17 - moving groove, 18 - scraper, 19 - threaded rod, 20 - rubber scraping pad, 21 - inner sliding groove. Specific embodiments

[0034] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] In the description of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model.

[0037] In addition, if terms such as "first", "second", "third", etc. are used only for distinguishing descriptions, they cannot be understood as indicating or implying relative importance.

[0038] In addition, when terms such as "horizontal", "vertical", "hanging" appear, it does not mean that the components are required to be absolutely horizontal or hanging, but they can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and it does not mean that the structure must be completely horizontal, but it can be slightly inclined.

[0039] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, when terms such as "set", "installed", "connected", "connected" appear, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0040] It should be noted that, without conflict, the features in the embodiments of the present utility model can be combined with each other.

[0041] Embodiment 1

[0042] In order to solve the problem that when an existing mud scraper is installed on the steel frame of a roller, it is not easy to make structural improvements on the formed steel frame and the steel frame needs to be replaced. Therefore, it is easy to cause a high installation cost. As Figures 1-4 shown, a roller mud scraper device that is easy to install is provided, which includes an installation structure 1 clamped and fixed on both sides of the steel frame, and a mud scraping structure 2 arranged on the installation structure 1 for scraping the mud on the steel wheel; the installation structure 1 includes an installation plate 3, and a first clamping and fixing structure 4 and a second clamping and fixing structure 5 arranged at both ends of the installation plate 3 for respectively clamping on both sides of the steel frame.

[0043] In practice, the edges of most steel frames can be clamped. When the mud scraper device needs to be installed on these steel frames, it can be directly clamped at both ends of the steel frame through the first clamping and fixing structure 4 and the second clamping and fixing structure 5 respectively. After clamping, the mud scraping structure 2 is in contact with the steel wheel for mud scraping. In this embodiment, the mud scraping structure is quickly and firmly clamped and fixed on both sides of the steel frame through the first clamping and fixing structure and the second clamping and fixing structure, so that the mud scraping structure can effectively scrape the mud on the steel wheel, greatly improving the installation convenience, reducing the installation difficulty, reducing the time and labor costs required for installation, and also facilitating replacement or cleaning, without making structural improvements to the existing steel frame, thereby reducing the installation cost.

[0044] Embodiment 2

[0045] On the basis of Embodiment 1, two outer chutes 6 are respectively arranged at both ends of the mounting plate 3, and an inner chute 21 is arranged on the opposite sides of the outer chute 6; the first clamping and fixing structure 4 and the second clamping and fixing structure 5 respectively include first clamping blocks 7 arranged at both ends of the mounting plate 3, mounting holes 8 arranged on the first clamping blocks 7, second clamping blocks 9 which are slidably arranged on the outer chute 6 and the inner chute 21 and are in a cross shape, screws 10 arranged on the second clamping blocks 9 and matched with the mounting holes 8, and nuts 11 matched with the screws 10.

[0046] In practice, first, the two first clamping blocks 7 are respectively matched with the outer sides of the edges of the steel frame. After the matching, sliding the second clamping blocks 9 on the outer chute 6 and the inner chute 21 will make the screws 10 on the second clamping blocks 9 pass through the mounting holes 8 and be fixed by nuts to perform clamping and fixing at both ends. In this embodiment, by arranging the outer chute and the inner chute at both ends of the mounting plate, and using the second clamping blocks in a cross shape to be slidably arranged on the outer chute and the inner chute and matched with the first clamping blocks to be clamped and fixed on the steel frame, the first clamping and fixing structure and the second clamping and fixing structure can be applicable to the situation where the length of the steel frame remains unchanged and the thickness of the edge of the steel frame is different, that is, a certain range of clamping fine-tuning can be performed, improving the flexibility and adaptability of the installation.

[0047] Embodiment 3

[0048] On the basis of Embodiment 2, on both ends (as Figure 1 shown) or any one end of the mounting plate 3, T-shaped cavities 12 are respectively arranged on the mounting plate 3 on both sides of the outer chute 6. A return spring 13 and a T-shaped block 14 connected to the return spring 13 are arranged in the T-shaped cavity 12. The first clamping block 7 of the first clamping and fixing structure 4 or / and the second clamping and fixing structure 5 (that is, when the T-shaped cavities 12 and other structures are respectively arranged at both ends or any one end, corresponding connections are made) is connected to the T-shaped block 14. In practice, when both the first clamping block and the second clamping block are in a movable state, a limiting structure for limiting the first clamping block or the second clamping block can also be set according to the situation to facilitate the cooperation during clamping and fixing, such as facilitating one to be a fixed plate to facilitate rotating the nut for fixing.

[0049] In practice, when the T-shaped cavities 12, the return springs 13, and the T-shaped blocks 14 are provided at both ends or any one end of the mounting plate 3, the first clamping blocks 7 can be first pulled to extend the return springs 13, and the two first clamping blocks 7 are respectively located outside the edges of the steel frame. Then, the pressure is released to clamp the two first clamping blocks 7 on the steel frame. Then, the screw 10 on the second clamping block 9 is passed through the mounting hole 8 and fixed by a nut to perform the clamping fixation at both ends (when fixing, the first clamping block 7 can be pressed against the steel frame and then the nut is rotated for fixation). When the T-shaped cavity 12, the return spring 13, and the T-shaped block 14 are provided at one end, the other side also needs to be fixed. In this embodiment, by providing T-shaped cavities at both ends or any one end of the mounting plate, and providing a return spring and a T-shaped block in the T-shaped cavity to be connected to the first clamping block on the corresponding side, the purpose is to make the mounting structure applicable not only to the cases where the thicknesses of the edges of the steel frame are different, but also to the cases where the lengths of the steel frame are different, so that the applicable range is wider. And through the return springs on each side, the first clamping blocks in the first clamping and fixing structure or / and the second clamping and fixing structure can be initially clamped and fixed on the steel frame under the reset action of the return springs, so as to facilitate the cooperation between the first clamping block and the second clamping block to further clamp and fix on the steel frame.

[0050] Embodiment 4

[0051] Based on this Embodiment 3, when clamping one side of the steel frame, a rubber pad 15 is respectively provided on the first clamping block 7 and the second clamping block 9. The purpose of providing rubber pads on the first clamping block and the second clamping block is not only to facilitate increasing the friction during clamping, but also to prevent damage to the steel frame during clamping.

[0052] Embodiment 5

[0053] Based on this Embodiment 4, the mud scraping structure 2 includes a fixed cavity 16 provided on the mounting plate 3, a plurality of moving grooves 17 provided on the upper surface of the fixed cavity 16, a scraper 18 slidably arranged in the fixed cavity 16, a threaded rod 19 provided on the scraper 18 and slidably matched with the moving grooves 17, and a nut 11 matched with the threaded rod 19. The mud scraping structure is simple. The threaded rod on the scraper is slidably matched with the moving grooves on the upper surface of the fixed cavity, so that the scraper can move smoothly and stably along the surface of the steel wheel, thereby facilitating adjusting the cooperation between the scraper and the steel wheel according to different gap conditions, that is, ensuring that the scraper can closely fit on the surface of the steel wheel and effectively scraping off the soil and impurities attached to the steel wheel. Of course, in practice, other structures can also be adopted.

[0054] Embodiment 6

[0055] On the basis of this Embodiment 5, on the side that cooperates with the steel wheel, the scraping plate 18 is an arc surface, so that the scraping plate can fit more closely on the surface of the steel wheel, reducing the gap with the steel wheel, thereby improving the mud scraping effect. A rubber scraping pad 20 is arranged on one side of the arc surface of the scraping plate 18. The purpose of setting the rubber scraping pad is to be able to fit closely on the surface of the steel wheel, effectively scrape off the soil and impurities attached to it, and at the same time facilitate reducing friction and impact when contacting the steel wheel, reducing damage to the surface of the steel wheel, so as to extend the service life of the steel wheel.

Claims

1. An easy-to-install road roller scraper device, characterized in that: It comprises a mounting structure (1) clamped and fixed on both sides of a steel frame, and a mud scraping structure (2) arranged on the mounting structure (1) for scraping mud off the steel wheel; The mounting structure (1) comprises a mounting plate (3), and a first clamping and fixing structure (4) and a second clamping and fixing structure (5) arranged at both ends of the mounting plate (3) for respectively clamping on two sides of a steel frame.

2. The easy-to-install road roller scraper device according to claim 1, characterized in that: An outer slide groove (6) is respectively provided at both ends of the mounting plate (3), and an inner slide groove (21) is provided on the opposite side of the outer slide groove (6); The first clamping and fixing structure (4) and the second clamping and fixing structure (5) respectively comprise a first clamping block (7) arranged at both ends of the mounting plate (3), a mounting hole (8) arranged on the first clamping block (7), a second clamping block (9) in a U-shaped structure slidably arranged on the outer slide groove (6) and the inner slide groove (21), a screw rod (10) arranged on the second clamping block (9) and matched with the mounting hole (8), and a nut (11) matched with the screw rod (10).

3. The easy-to-install road roller scraper device according to claim 2, characterized in that: A T-shaped cavity (12) is respectively arranged on the mounting plates (3) at both ends or at any one end of the mounting plate (3) and on both sides of the outer slide groove (6); a return spring (13) and a T-shaped block (14) connected to the return spring (13) are arranged in the T-shaped cavity (12); and the first clamping block (7) of the first clamping and fixing structure (4) or / and the second clamping and fixing structure (5) is connected to the T-shaped block (14).

4. The easy-to-install road roller scraper device according to claim 3, characterized in that: On one side of the clamping steel frame, a rubber pad (15) is provided on each of the first clamping block (7) and the second clamping block (9).

5. An easily installed road roller scraper device according to any one of claims 1 to 4, characterized in that: The mud scraping structure (2) comprises a fixed cavity (16) arranged on a mounting plate (3), a plurality of movable grooves (17) arranged on an upper surface of the fixed cavity (16), a scraper (18) slidably arranged in the fixed cavity (16), a threaded rod (19) slidably matched with the movable groove (17) and a nut (11) matched with the threaded rod (19) being arranged on the scraper (18).

6. The easy-to-install road roller scraper device according to claim 5, characterized in that: On the side matching with the steel wheel, the scraper (18) is an arc-shaped surface.

7. The easy-to-install road roller scraper device according to claim 6, characterized in that: A rubber scraper pad (20) is arranged on one side of the arc-shaped surface of the scraper (18).