Bituminous pavement leveling construction device
By designing a limiting mechanism and a cleaning component for the asphalt pavement leveling construction device, the problem of asphalt adhesion to the leveling roller was solved, achieving self-cleaning and efficient leveling of the leveling roller.
Patent Information
- Application Number
- CN202520064157.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
During asphalt pavement construction, the asphalt sticks to the rollers during the leveling process due to the asphalt's viscosity, affecting the leveling effect.
An asphalt pavement leveling construction device was designed, which includes a limiting mechanism and a cleaning component. The cleaning plate contacts the surface of the flattening roller to scrape off the asphalt. Combined with the servo motor-driven scraping mechanism and the detachable cleaning component, the flattening roller can be self-cleaned.
It effectively removes asphalt from the surface of the roller, maintains a level finish, facilitates the maintenance and cleaning of the cleaning components, and improves construction efficiency.
Smart Images

Figure CN223675086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road surface leveling technical field especially relates to a bituminous paving leveling construction device. BACKGROUND
[0002] In bituminous paving construction, high temperature molten asphalt is generally paved on the road surface through paving equipment, and the raw material is a mixture of slack materials and asphalt materials. The asphalt binder improves the ability of the paving granules to resist the damage of driving and natural factors to the road surface, so that the road surface is flat, less dusty, impermeable to water and durable. In the use process of the bituminous pavement, vehicles run more smoothly than on the concrete pavement.
[0003] In bituminous paving construction, after the asphalt is paved, the asphalt is usually leveled by a flattening roller. Since the asphalt has certain viscosity, part of the asphalt will stick to the flattening roller during the flattening process of the flattening roller, affecting the leveling effect of the flattening roller. SUMMARY
[0004] The utility model discloses a bituminous paving leveling construction device, which can solve the problem of the flattening roller in bituminous paving construction.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technology: a bituminous paving leveling construction device, comprising an outer frame, a flattening roller rotatably connected inside the outer frame, a limiting mechanism arranged on both sides of the inner wall of the outer frame, and a support frame fixedly connected to both sides of the upper surface of the outer frame.
[0006] The cleaning assembly comprises a clamping sleeve slidingly connected to both sides of the outer frame, a connecting rod fixedly connected to the bottom of each clamping sleeve, and a cleaning plate connected between the two connecting rods.
[0007] As a further description of the above technical solution: the limiting mechanism comprises a blocking frame mounted on the inner side wall of the outer frame, a limiting rod penetrating through one side of the blocking frame, an end of the limiting rod penetrating through the outer frame and the clamping sleeve in sequence, a compression plate fixedly connected to the surface of the limiting rod, and a spring arranged between the compression plate and the inner side wall of the outer frame and sleeved on the surface of the limiting rod.
[0008] As a further description of the above technical solution: one of the support frames is provided with a scraping mechanism, the scraping mechanism comprises a servo motor mounted on the top of one of the support frames, a gear connected to the output end of the servo motor, a toothed frame meshing with the tooth surface of the gear, and a scraping plate penetrating through the top of one of the support frames and connected to the bottom of the toothed frame.
[0009] As the further description of the above technical scheme: one side of the cleaning plate is chamfered, and the one side of the cleaning plate is in contact with the surface of the flattening roller.
[0010] As the further description of the above technical scheme: a baffle is connected between the two supporting frames, and the baffle is located at the top of the flattening roller.
[0011] As the further description of the above technical scheme: a traction rod is arranged at the middle of the front surface of the outer frame.
[0012] As the further description of the above technical scheme: the other end of the limiting rod is fixedly connected with a pull frame, and the inner top of the pull frame is chamfered.
[0013] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:
[0014] By arranging the limiting mechanism and the cleaning assembly, the chamfered surface of the cleaning plate is in contact with the surface of the flattening roller during use, and when the flattening roller rolls and flattens, the cleaning plate scrapes off the asphalt adhered to the surface of the flattening roller, thereby cleaning the surface of the flattening roller in time, so as to avoid affecting the flattening effect of the flattening roller. At the same time, by pulling the limiting rod to drive the compression spring, the limiting rod is separated from the sleeve, and the cleaning assembly is disassembled and assembled, so as to facilitate the maintenance and cleaning of the cleaning plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 An overall structure schematic diagram according to an embodiment of the present application is shown;
[0016] Figure 2 A baffle structure schematic diagram according to an embodiment of the present application is shown;
[0017] Figure 3 A structure schematic diagram of the cleaning assembly according to an embodiment of the present application is shown;
[0018] Figure 4 A structure schematic diagram of the cleaning assembly according to an embodiment of the present application is shown; Figure 3 An enlarged structure schematic diagram of the middle A is shown;
[0019] Figure 5 An enlarged structure schematic diagram of the middle B is shown. Figure 2 An enlarged structure schematic diagram of the middle B is shown.
[0020] LEGEND:
[0021] 1, outer frame; 2, flattening roller; 3, limiting mechanism; 301, blocking frame; 302, limiting rod; 303, compression plate; 304, spring; 4, support frame; 5, baffle; 6, cleaning assembly; 601, sleeve; 602, connecting rod; 603, cleaning plate; 7, scraping mechanism; 701, servo motor; 702, gear; 703, gear frame; 704, scraping plate; 8, pull frame; 9, traction rod. DETAILED DESCRIPTION
[0022] 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.
[0023] Referring to Figures 1-5 The asphalt pavement flattening construction device provided in the embodiment comprises an outer frame 1, a flattening roller 2 is rotationally connected inside the outer frame 1, limiting mechanisms 3 are arranged on both sides of the inner wall of the outer frame 1, and support frames 4 are fixedly connected to both sides of the upper surface of the outer frame 1.
[0024] The cleaning assembly 6 comprises sleeves 601 slidingly connected to both sides of the outer frame 1, connecting rods 602 fixedly connected to the bottoms of the two sleeves 601, and a cleaning plate 603 connected between the two connecting rods 602.
[0025] The oblique surface on one side of the cleaning plate 603 is in contact with the surface of the flattening roller 2, and when the flattening roller 2 rolls and flattens, the cleaning plate 603 scrapes off the asphalt adhered to the surface of the flattening roller 2.
[0026] Specifically, as shown in Figure 5 The limiting mechanism 3 comprises a blocking frame 301 mounted on the inner side wall of the outer frame 1, a limiting rod 302 penetrating through one side of the blocking frame 301, one end of the limiting rod 302 penetrating through the outer frame 1 and the sleeve 601 in sequence, a compression plate 303 fixedly connected to the surface of the limiting rod 302, and a spring 304 arranged between the compression plate 303 and the inner side wall of the outer frame 1 and sleeved on the surface of the limiting rod 302.
[0027] The limiting rod 302 is pulled to drive the compression plate 303 to compress the spring 304, the limiting rod 302 is separated from the sleeve 601, and then the cleaning assembly 6 is disassembled and assembled.
[0028] Specifically, as shown in Figure 5As shown, a leveling mechanism 7 is provided on the surface of one of the support frames 4. The leveling mechanism 7 includes a servo motor 701 mounted on the top of one of the support frames 4. The output end of the servo motor 701 is connected to a gear 702. The tooth surface of the gear 702 meshes with a tooth frame 703. The bottom of the tooth frame 703 passes through the top of one of the support frames 4 and is connected to a scraping plate 704.
[0029] The servo motor 701 drives the gear 702 to rotate. When the gear 702 rotates, the toothed frame 703 moves down. When the toothed frame 703 moves down, it drives the height of the scraper plate 704 to be adjusted, so as to scrape the asphalt flat.
[0030] Specifically, such as Figure 3 As shown, one side of the cleaning plate 603 is beveled, and one side of the cleaning plate 603 is in contact with the surface of the flattening roller 2.
[0031] The cleaning plate 603 is in contact with the surface of the flattening roller 2, and the cleaning plate 603 can effectively scrape off the asphalt adhering to the surface of the flattening roller 2.
[0032] Specifically, such as Figure 1 As shown, a baffle 5 is connected between the two support frames 4, and the baffle 5 is located on top of the flattening roller 2.
[0033] Specifically, such as Figure 1 As shown, a traction rod 9 is provided in the middle of the front of the outer frame 1.
[0034] It is connected to an external driving vehicle via a tow bar 9.
[0035] Specifically, such as Figure 4 As shown, the other end of the limiting rod 302 is fixedly connected to a pull frame 8, and the inside of the top of the pull frame 8 is an arc surface.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An asphalt pavement leveling construction device, comprising an outer frame (1), a flattening roller (2) rotatably connected inside the outer frame (1), a limiting mechanism (3) arranged on both sides of the inner wall of the outer frame (1), and a support frame (4) fixedly connected to the upper surface of the outer frame (1) on both sides. A cleaning assembly (6) comprising a sleeve (601) slidingly connected to both sides of the outer frame (1), a connecting rod (602) fixedly connected to the bottom of the two sleeves (601), and a cleaning plate (603) connected between the two connecting rods (602).
2. The asphalt pavement leveling construction device according to claim 1, characterized in that, The limiting mechanism (3) comprises a blocking frame (301) mounted on the inner side wall of the outer frame (1), a limiting rod (302) penetrating one side of the blocking frame (301), one end of the limiting rod (302) penetrating the outer frame (1) and the sleeve (601) in sequence, a compression plate (303) fixedly connected to the surface of the limiting rod (302), and a spring (304) arranged between the compression plate (303) and the inner side wall of the outer frame (1) and sleeved on the surface of the limiting rod (302).
3. The asphalt pavement leveling construction device according to claim 1, characterized in that, The surface of one of the support frames (4) is provided with a scraping mechanism (7), the scraping mechanism (7) comprises a servo motor (701) mounted on the top of one of the support frames (4), the output end of the servo motor (701) is connected with a gear (702), the tooth surface of the gear (702) is engaged with a tooth frame (703), the bottom of the tooth frame (703) penetrates the top of one of the support frames (4) and is connected with a scraping plate (704).
4. The asphalt pavement leveling construction device according to claim 1, characterized in that, One side of the cleaning plate (603) is chamfered, and one side of the cleaning plate (603) is in contact with the surface of the flattening roller (2).
5. The asphalt pavement leveling construction device according to claim 1, characterized in that, Two support frames (4) are connected with a baffle (5), and the baffle (5) is located on the top of the flattening roller (2).
6. The asphalt pavement leveling construction device according to claim 1, characterized in that, The front of the outer frame (1) is provided with a traction rod (9).
7. The asphalt pavement leveling construction device according to claim 2, characterized in that, The other end of the limiting rod (302) is fixedly connected with a pull frame (8), and the inside of the top of the pull frame (8) is arc-shaped. The other end of the limiting rod (302) is fixedly connected with a pull frame (8), and the inside of the top of the pull frame (8) is arc-shaped.