Flattening device for construction
By using a wedge-shaped scraper, a spring support structure, and a water tank spray system in the construction flattening device, the problems of inconvenient scraper replacement and low dry road flattening efficiency are solved, the scraper can be easily replaced and the road surface can be moistened, thereby improving construction efficiency.
Patent Information
- Application Number
- CN202422541430.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing construction flattening device is not easy to replace when the cleaning components are worn, and the flattening efficiency is low on dry roads.
A flattening device for construction was designed, which adopts a wedge-shaped scraper and a spring support structure. It is fixed by bolts to facilitate the replacement of the scraper. It is also equipped with a water tank and a spray system for scraping and wetting the road surface.
The scraper can be easily replaced and effectively wetted on dry roads, which improves the flattening efficiency and ease of use.
Smart Images

Figure CN223343101U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of construction flattening devices, and in particular to a construction flattening device. Background Art
[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety and protection facilities, greening and traffic monitoring facilities, as well as buildings, workshops, and other service facilities used for construction, maintenance, and monitoring. This requires flattening the pavement.
[0003] For example, Chinese patent 2021205743345 discloses a pavement flattening device for asphalt highway maintenance, comprising a base plate, a flattening structure and a cleaning assembly; the base plate is a rectangular plate structure, and a through groove is provided in the middle of the base plate; there are two flattening structures, and the flattening structures are symmetrically distributed on the left and right sides of the middle of the through groove; the number of cleaning assemblies is two, and its advantage is that: with the corresponding cleaning assembly, the flattening structure can be cleaned by the cleaning assembly under the premise of ensuring the flattening function of the flattening device, thereby avoiding the adhesion of debris on the surface of the roller to affect the flattening effect of the flattening device, and at the same time effectively reducing the time wasted by manual cleaning of the traditional flattening device, thereby improving work efficiency; in addition, a corresponding tightening assembly is provided in the cleaning assembly, and the distance between the cleaning assembly and the flattening structure can be adjusted by adjusting the tightening assembly to meet the special usage needs of the user, and the design is more humane.
[0004] In the above patent, although the distance between the cleaning component and the roller can be adjusted, when the cleaning component is worn when scraping impurities, the scraper needs to be adjusted, and it is inconvenient to replace the scraper, which makes it inconvenient to use. Those skilled in the art have provided a construction flattening device to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to solve the problems raised in the above background technology, the present application provides a construction flattening device.
[0006] The present application provides a construction flattening device that adopts the following technical solution:
[0007] A flattening device for construction comprises a circular fixed frame, a flattening roller is movably installed inside the circular fixed frame, three sleeve rods are fixedly installed on the inner wall of one side of the circular fixed frame, a spring is fixedly installed inside the sleeve rod, a support rod is fixedly installed on one end of the spring, a wedge-shaped scraper is provided on one side of the support rod, three sleeves are fixedly installed on one side of the wedge-shaped scraper, a through hole is opened on the outside of the support rod near one side, and one end of the support rod is sleeved inside the sleeve.
[0008] Preferably, a bolt passes through the outside of the sleeve, and the bolt passes through the inside of the through hole, and one end of the wedge-shaped scraper contacts the surface of the flattening roller.
[0009] Preferably, a connecting piece is fixedly mounted on one side of the circular fixing frame, and a water tank is fixedly mounted on the upper end of the circular fixing frame.
[0010] Preferably, the upper end of the water tank is connected to a water inlet pipe, a water pump is fixedly installed inside the water tank, and the water outlet of the water pump is connected to a diversion pipe.
[0011] Preferably, the outside of the diversion pipe is connected to a spray pipe, and the spray pipe runs through the bottom of the water tank.
[0012] Preferably, a battery is fixedly mounted on one side of the water tank, and the battery is electrically connected to the water pump.
[0013] To sum up, the present application includes the following beneficial technical effects: through the arrangement of the sleeve rod, support rod and wedge-shaped scraper, the wedge-shaped scraper is in contact with the surface of the flattening roller, and the impurities adhering to its surface can be scraped, and a support rod is fixed to one side of the wedge-shaped scraper by a bolt, and a spring is provided at one end of the support rod. The outward elastic force of the spring makes the wedge-shaped scraper always fit with the surface of the flattening roller to complete the scraping work. When the wedge scraper is worn too much, the bolt is rotated to make it fall off from the inside of the through hole, so that the wedge scraper can be removed and replaced with a new one, which is more practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a construction flattening device in an embodiment of the present application;
[0015] Figure 2 This is a schematic diagram of the structure of a flip assembly of a construction flattening device in an embodiment of the present application;
[0016] Figure 3 This is a schematic diagram of the structure of a clamping plate of a construction flattening device in an embodiment of the present application;
[0017] Figure 4 This is a schematic diagram of the internal structure of a fixing seat of a construction flattening device in an embodiment of the present application.
[0018] Explanation of the accompanying symbols: 1. circular fixing frame; 2. flattening roller; 3. connecting part; 4. water tank; 5. water inlet pipe; 6. battery; 7. sleeve rod; 8. support rod; 9. spray pipe; 10. spring; 11. through hole; 12. wedge-shaped scraper; 13. sleeve; 14. bolt; 15. water pump; 16. diverter pipe. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] like Figure 1-Figure 4 As shown, a flattening device for construction includes a circular fixed frame 1, a flattening roller 2 is movably installed inside the circular fixed frame 1, three sleeve rods 7 are fixedly installed on the inner wall of one side of the circular fixed frame 1, a spring 10 is fixedly installed inside the sleeve rod 7, one end of the spring 10 is fixedly installed with a support rod 8, a wedge-shaped scraper 12 is provided on one side of the support rod 8, and three sleeves 13 are fixedly installed on one side of the wedge-shaped scraper 12. A through hole 11 is opened on the outside of the support rod 8 near one side, and one end of the support rod 8 is sleeved inside the sleeve 13. A bolt 14 is passed through the outside of the sleeve 13, and the bolt 14 passes through the inside of the through hole 11. One end of the wedge-shaped scraper 12 is in contact with the surface of the flattening roller 2.
[0021] When the flattening roller 2 is used to flatten the ground, impurities may be adhered to the surface of the flattening roller 2 during rolling and flattening. The wedge-shaped scraper 12 contacts the surface of the flattening roller 2 and can scrape the impurities adhered to its surface. A support rod 8 is fixed to one side of the wedge scraper 12 by a bolt 14. A spring 10 is provided at one end of the support rod 8. The outward elastic force of the spring 10 makes the wedge scraper 12 always fit with the surface of the flattening roller 2 to complete the scraping work. When the wedge scraper 12 is worn too much, the bolt 14 is rotated to make it fall off from the inside of the through hole 11, so that the wedge scraper 12 can be removed and replaced with a new wedge scraper 12, which is more practical and convenient.
[0022] A connector 3 is fixedly mounted on one side of the circular bracket 1. A water tank 4 is fixedly mounted on its upper end. A water inlet pipe 5 is connected to the upper end of the water tank 4. A water pump 15 is fixedly mounted inside the water tank 4. The water outlet of the water pump 15 is connected to a diverter pipe 16. A spray pipe 9 is connected to the outside of the diverter pipe 16, which runs through the bottom of the water tank 4. A battery 6 is fixedly mounted on one side of the water tank 4 and is electrically connected to the water pump 15.
[0023] When the road surface is relatively dry and inconvenient for flattening, the water pump 15 inside the water tank 4 is started, so that water passes through the shunt pipe 16 and is finally sprayed from the spray pipe 9 to the ground, completing the soaking of the ground and facilitating the subsequent road flattening work.
[0024] The implementation principle of a construction flattening device in the embodiment of the present application is as follows: when using the flattening roller 2 to flatten the ground, the flattening roller 2 may have impurities stuck on its surface during rolling and flattening. The wedge-shaped scraper 12 contacts the surface of the flattening roller 2, and can scrape the impurities stuck on its surface. A support rod 8 is fixed to one side of the wedge-shaped scraper 12 by a bolt 14, and a spring 10 is provided at one end of the support rod 8. The outward elastic force of the spring 10 makes the wedge-shaped scraper 12 always fit with the surface of the flattening roller 2 to complete the scraping work. When the wedge-shaped scraper 12 is worn too much, the bolt 14 is rotated to make it fall off from the inside of the through hole 11, so that the wedge-shaped scraper 12 can be removed and replaced with a new wedge-shaped scraper 12, which is more practical and convenient. When the road surface is relatively dry and inconvenient to flatten, the water pump 15 inside the water tank 4 is started at this time, so that water passes through the diversion pipe 16 and is finally sprayed to the ground from the spray pipe 9 to complete the soaking of the ground, which is convenient for the later road flattening work.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A flattening device for construction, comprising a circular fixed frame (1), wherein a flattening roller (2) is movably installed inside the circular fixed frame (1), characterized in that: Three sleeve rods (7) are fixedly mounted on the inner wall of one side of the circular fixed frame (1), a spring (10) is fixedly mounted inside the sleeve rod (7), a support rod (8) is fixedly mounted on one end of the spring (10), a wedge-shaped scraper (12) is provided on one side of the support rod (8), three sleeves (13) are fixedly mounted on one side of the wedge-shaped scraper (12), a through hole (11) is provided on the outside of the support rod (8) near one side, and one end of the support rod (8) is sleeved inside the sleeve (13).
2. A construction flattening device according to claim 1, characterized in that: A bolt (14) passes through the outside of the sleeve (13), and the bolt (14) passes through the inside of the through hole (11). One end of the wedge-shaped scraper (12) contacts the surface of the flattening roller (2).
3. A construction flattening device according to claim 1, characterized in that: A connecting piece (3) is fixedly mounted on one side of the circular fixing frame (1), and a water tank (4) is fixedly mounted on the upper end of the circular fixing frame (1).
4. A construction flattening device according to claim 3, characterized in that: The upper end of the water tank (4) is connected to a water inlet pipe (5), a water pump (15) is fixedly installed inside the water tank (4), and the water outlet of the water pump (15) is connected to a diversion pipe (16).
5. A construction flattening device according to claim 4, characterized in that: The outside of the diversion pipe (16) is connected to a spray pipe (9), and the spray pipe (9) passes through the bottom of the water tank (4).
6. A construction flattening device according to claim 4, characterized in that: A battery (6) is fixedly mounted on one side of the water tank (4), and the battery (6) is electrically connected to the water pump (15).