Road surface leveling device
By designing an independently replaceable scraper body, the existing road surface leveling device needs to be replaced as a whole when the scraper is worn or damaged, reducing maintenance costs and improving the maintenance of the equipment.
Patent Information
- Application Number
- CN202422019797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing road leveling device needs to be replaced as a whole when the scraper is worn or damaged, which increases construction costs.
A road surface leveling device is designed, including several scraper bodies, and the scraper body can be replaced independently. When a scraper body is damaged, only the corresponding scraper body needs to be replaced.
It greatly reduces maintenance costs, avoids the high cost of overall scraper replacement, and improves the maintenance of the equipment.
Smart Images

Figure CN222975593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road surface leveling, in particular to a road surface leveling device. Background Art
[0002] In road construction, the roadbed is the foundation of the road structure, and its construction quality is directly related to the overall stability, durability and driving safety of the road. Roadbed construction usually includes multiple links such as selection and transportation of fillers, base treatment, layered filling, paving and leveling, and compaction. During the paving and leveling stage of the roadbed, due to the complexity of the construction environment and the diversity of fillers, a large amount of soil and impurities often adhere to the surface of the roller during the repeated rolling and compaction process. These attachments will not only affect the compaction effect of the roller, resulting in uneven compaction, which in turn affects the flatness and density of the roadbed, but also increase the wear of the roller and shorten its service life.
[0003] In order to clean the dirt and impurities on the surface of the roller, the traditional method is usually to set an integrated scraper on the roller. However, this design has obvious disadvantages: when a part of the scraper loses its cleaning effect due to wear or damage, the entire scraper often needs to be replaced as a whole, increasing the construction cost. Therefore, we have made improvements to this and proposed a road leveling device. Summary of the invention
[0004] The utility model aims to solve the existing problem that when a certain part of a scraper loses its cleaning effect due to wear or damage, the entire scraper often needs to be replaced as a whole, which increases the construction cost.
[0005] In order to achieve the above-mentioned purpose of the invention, the utility model provides a road surface leveling device to improve the above-mentioned problem.
[0006] The specific application is as follows:
[0007] A road leveling device includes a body, the body has a support frame, and a pressure roller body is arranged in the support frame. A cleaning mechanism is also arranged on the support frame. The cleaning mechanism includes a support part, and the support part is connected to a mounting frame. A mounting groove is opened in the middle of the mounting frame. A plurality of scraper bodies are inserted in the mounting groove. One side of the scraper body is in contact with the pressure roller body.
[0008] As a preferred technical solution of the present application, a first connecting groove is opened on one side of the scraper body, and a first limiting strip is fixedly installed on one side of the scraper body, and the first limiting strip is plugged into the inner wall of the adjacent first connecting groove.
[0009] As a preferred technical solution of the present application, a second limiting strip is fixedly installed on the inner wall of one side of the installation groove, and the second limiting strip is plugged into the inner wall of the first connecting groove.
[0010] As a preferred technical solution of the present application, a second connection groove is provided on the inner wall of the other side of the installation groove, and the second connection groove is inserted into the first limiting strip.
[0011] As a preferred technical solution of the present application, a fixing frame is provided above the installation frame, and both ends of the fixing frame are connected to the support frame.
[0012] As a preferred technical solution of the present application, a limiting hole is provided on the scraper body, and a limiting member is provided between the limiting hole and the fixing frame.
[0013] As a preferred technical solution of the present application, the limiting member includes a plug rod fixedly installed on the fixing frame, and the bottom end of the plug rod passes through the installation frame and the limiting hole.
[0014] As a preferred technical solution of the present application, a hydraulic cylinder is installed on the fixing frame, and the piston rod of the hydraulic cylinder passes through the fixing frame and is fixedly connected to the top of the installation frame.
[0015] As a preferred technical solution of the present application, a limiting rod is fixedly installed on the top of the installation frame, and the top end of the limiting rod passes through the fixing frame and extends above the fixing frame.
[0016] As a preferred technical solution of the present application, a sliding groove is provided on the side surface of the installation frame, and a limiting plate is slidably connected in the sliding groove, and the limiting plate is fixedly connected to the fixing frame.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] In the solution of the present application:
[0019] In order to solve the problem that in the prior art, when a certain part of the scraper loses the cleaning effect due to wear or damage, the entire scraper often needs to be replaced as a whole, increasing the construction cost. In the present application, a plurality of scraper bodies are provided, and the roller body can be cleaned by the plurality of scraper bodies. When a certain scraper body is damaged, only the corresponding scraper body needs to be replaced, greatly reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic structural diagram of the road surface leveling device provided by the present application;
[0021] Figure 2 It is a schematic structural diagram of the cleaning mechanism of the road surface leveling device provided by the present application;
[0022] Figure 3 It is a schematic structural diagram of the limiting rod of the road surface leveling device provided by the present application;
[0023] Figure 4Schematic diagram of the blade body of the road surface leveling device provided by this application.
[0024] Indications in the figure:
[0025] 1. Machine body; 101. Support frame; 102. Pressing roller body
[0026] 2. Cleaning mechanism; 201. Mounting frame; 202. Mounting groove; 203. Blade body; 204. Limiting hole; 205. First limiting strip; 206. First connecting groove; 207. Second limiting strip; 208. Insertion rod; 209. Hydraulic cylinder; 210. Fixed frame; 211. Limiting rod; 212. Limiting plate. Detailed implementation manners
[0027] In order to enable those skilled in the art to better understand the solution of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. Based on the embodiments in this utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this utility model.
[0028] As recorded in the background art, in order to clean the soil and impurities on the surface of the pressing roller, the traditional method is usually to set an integrated blade on the pressing roller. However, this design has obvious drawbacks: when a certain part of the blade loses the cleaning effect due to wear or damage, the entire blade often needs to be replaced as a whole, increasing the construction cost.
[0029] To solve this technical problem, this utility model provides a road surface leveling device, which is applied to the leveling of the road surface.
[0030] Specifically, please refer to Figures 1 - 4 , the road surface leveling device specifically includes:
[0031] Machine body 1, the machine body 1 has a support frame 101, and a pressing roller body 102 is arranged in the support frame 101. A cleaning mechanism 2 is also arranged on the support frame 101. The cleaning mechanism 2 includes a support part. The support part is connected with a mounting frame 201. An installation groove 202 is opened in the middle of the mounting frame 201. A plurality of blade bodies 203 are inserted into the installation groove 202. One side of the blade body 203 is in contact with the pressing roller body 102.
[0032] For the road surface leveling device provided by this utility model, in this application, by arranging a plurality of blade bodies 203, the pressing roller body 102 can be cleaned by the plurality of blade bodies 203. When a certain blade body 203 is damaged, only the corresponding blade body 203 needs to be replaced, greatly reducing the maintenance cost.
[0033] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
[0034] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.
[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] Example 1, please refer to Figures 1 - 4 , a road surface leveling device, including a machine body 1. The machine body 1 has a support frame 101, and a roller main body 102 is arranged in the support frame 101. A cleaning mechanism 2 is also arranged on the support frame 101. The cleaning mechanism 2 includes a support part, the support part is connected with a mounting frame 201. An installation groove 202 is formed in the middle of the mounting frame 201. A plurality of scraper main bodies 203 are inserted into the installation groove 202. One side of the scraper main body 203 is in contact with the roller main body 102. Through the plurality of scraper main bodies 203 provided in this application, the roller main body 102 can be cleaned by the plurality of scraper main bodies 203. When a certain scraper main body 203 is damaged, only the corresponding scraper main body 203 needs to be replaced, which greatly reduces the maintenance cost.
[0037] Further, as Figures 1 - 4 shown, a first connection groove 206 is formed on one side of the scraper main body 203. A first limiting strip 205 is fixedly installed on one side of the scraper main body 203. The first limiting strip 205 is inserted into the inner wall of the adjacent first connection groove 206. The mutual cooperation of the first limiting strip 205 and the first connection groove 206 can improve the connection stability between adjacent two scraper main bodies 203.
[0038] Further, as Figure 2 shown, a second limiting strip 207 is fixedly installed on the inner wall of one side of the installation groove 202. The second limiting strip 207 is inserted into the inner wall of the first connection groove 206. The insertion of the second limiting strip 207 and the first connection groove 206 can improve the connection stability between the installation groove 202 and the scraper main body 203 located on the side.
[0039] Further, a second connection groove is formed on the inner wall of the other side of the installation groove 202. The second connection groove is inserted into the first limiting strip 205. The insertion of the second connection groove and the first limiting strip 205 can improve the connection stability between the installation groove 202 and the scraper main body 203 located on the side.
[0040] Embodiment 2 further optimizes the road surface leveling device provided in Embodiment 1. Specifically, as Figure 2 shown, a fixing frame 210 is provided above the mounting frame 201. Both ends of the fixing frame 210 are connected to the support frame 101. The fixing frame 210 is used to realize the connection between the cleaning mechanism 2 and the support frame 101.
[0041] Furthermore, as Figure 2 shown, a limiting hole 204 is formed in the blade body 203, and a limiting member is provided between the limiting hole 204 and the fixing frame 210.
[0042] Furthermore, as Figure 2 shown, the limiting member includes a plug rod 208 fixedly installed on the fixing frame 210. The bottom end of the plug rod 208 passes through the mounting frame 201 and the limiting hole 204. The blade body 203 can be limited by the insertion of the plug rod 208 and the limiting hole 204. When the installation groove 202 descends to separate the plug rod 208 from the limiting hole 204, the corresponding blade body 203 can be pulled out for replacement.
[0043] Furthermore, as Figure 2 shown, a hydraulic cylinder 209 is installed on the fixing frame 210. The piston rod of the hydraulic cylinder 209 passes through the fixing frame 210 and is fixedly connected to the top of the mounting frame 201. The hydraulic cylinder 209 can drive the mounting frame 201 to move up and down. When leveling the road surface, the hydraulic cylinder 209 can make the blade body 203 contact with the roller body 102 through the control of the mounting frame 201. After the road surface leveling is completed, the hydraulic cylinder 209 drives the blade body 203 to rise through the mounting frame 201, so that the blade body 203 is separated from the roller body 102, which can reduce the wear between the roller body 102 and the blade body 203 during the movement in the non-operating state.
[0044] Embodiment 3 further optimizes the road surface leveling device provided in Embodiment 1 or 2. Specifically, as Figure 2 shown, a limiting rod 211 is fixedly installed at the top of the mounting frame 201. The top end of the limiting rod 211 passes through the fixing frame 210 and extends above the fixing frame 210. The limiting rod 211 can play a role in limiting the mounting frame 201 and improve the stability of the mounting frame 201.
[0045] Furthermore, as Figure 2 shown, a sliding groove is formed in the side surface of the mounting frame 201. A limiting plate 212 is slidably connected in the sliding groove. The limiting plate 212 is fixedly connected to the fixing frame 210. The limiting plate 212 and the groove can further play a role in limiting the mounting frame 201 and improve the stability of the mounting frame 201.
[0046] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. 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 circumstances.
[0047] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all of them. The preferred embodiments of the present utility model are given in the drawings, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent substitution on some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present utility model in other related technical fields is equally within the scope of the patent protection of the present utility model.
Claims
1. A road surface leveling device, comprising a body (1), wherein the body (1) has a support frame (101), and a roller body (102) is arranged in the support frame (101), characterized in that: A cleaning mechanism (2) is also provided on the support frame (101), and the cleaning mechanism (2) comprises a support portion, the support portion is connected to a mounting frame (201), a mounting groove (202) is provided in the middle of the mounting frame (201), a plurality of scraper bodies (203) are inserted into the mounting groove (202), and one side of the scraper body (203) is in contact with the pressure roller body (102).
2. A road surface leveling device according to claim 1, characterized in that: A first connecting groove (206) is provided on one side of the scraper body (203), and a first limiting strip (205) is fixedly mounted on one side of the scraper body (203), wherein the first limiting strip (205) is plugged into an inner wall of the adjacent first connecting groove (206).
3. A road surface leveling device according to claim 2, characterized in that: A second limiting strip (207) is fixedly mounted on the inner wall of one side of the installation groove (202), and the second limiting strip (207) is plugged into the inner wall of the first connection groove (206).
4. A road surface leveling device according to claim 3, characterized in that: A second connection groove is provided on the inner wall on the other side of the installation groove (202), and the second connection groove is plugged into the first limiting strip (205).
5. A road surface leveling device according to claim 4, characterized in that: A fixing frame (210) is arranged above the mounting frame (201), and both ends of the fixing frame (210) are connected to the supporting frame (101).
6. A road surface leveling device according to claim 5, characterized in that: A limiting hole (204) is provided on the scraper body (203), and a limiting member is provided between the limiting hole (204) and the fixing frame (210).
7. A road surface leveling device according to claim 6, characterized in that: The limiting member comprises an insertion rod (208) fixedly mounted on a fixing frame (210), and the bottom end of the insertion rod (208) passes through the mounting frame (201) and the limiting hole (204).
8. A road surface leveling device according to claim 7, characterized in that: A hydraulic cylinder (209) is installed on the fixing frame (210), and a piston rod of the hydraulic cylinder (209) passes through the fixing frame (210) and is fixedly connected to the top of the mounting frame (201).
9. A road surface leveling device according to claim 8, characterized in that: A limiting rod (211) is fixedly mounted on the top of the mounting frame (201), and the top end of the limiting rod (211) passes through the fixing frame (210) and extends to the top of the fixing frame (210).
10. A road surface leveling device according to claim 9, characterized in that: A sliding groove is provided on the side of the mounting frame (201), a limiting plate (212) is slidably connected in the sliding groove, and the limiting plate (212) is fixedly connected to the fixing frame (210).