Hot-pressing asphalt concrete bridge deck pavement device
By introducing structures such as rolling shafts, moving rollers, spraying components, and scrapers into the hot-press asphalt concrete bridge deck paving device, the problem of uneven road surface caused by asphalt displacement was solved, achieving uniform paving and compaction on the bridge deck and ensuring the smoothness of the paving.
Patent Information
- Application Number
- CN202422134891.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing hot-press asphalt concrete bridge deck paving devices tend to cause excess asphalt to shift to both sides of the hot-press cylinder after the road surface is flattened, resulting in uneven road surface and making it difficult to ensure the smoothness of the paving.
A device was designed that includes a main control box, a rolling shaft, a moving roller, a spraying component, a scraper, and a paving component. Through the cooperation of the rolling shaft and the moving roller, the spraying component sprays asphalt, the scraper collects the offset asphalt, and the pressure roller compacts it to ensure that the asphalt concrete is paved evenly and smoothly.
It achieved uniform paving and compaction of asphalt concrete on the bridge deck, ensuring the smoothness of the paving and solving the problem of uneven road surface.
Smart Images

Figure CN223880150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete bridge deck paving technical field, concretely is a kind of hot-pressing type asphalt concrete bridge deck paving device. BACKGROUND
[0002] Steel bridge deck paving is different from general highway asphalt concrete pavement, which is directly laid on the orthotropic steel bridge deck. Due to the large flexibility of the orthotropic steel bridge deck, and under the combined influence of driving load, temperature, wind load, earthquake and other natural factors, its stress and deformation are more complex than highway pavement or airport pavement, especially under the action of heavy vehicle load, the local deformation of the steel bridge deck is larger. Obvious stress concentration will occur at the welding position of each longitudinal stiffening rib, longitudinal diaphragm, transverse rib (or transverse diaphragm) and bridge deck, which leads to more complex and unfavorable stress of the paving layer. In addition to meeting the basic requirements of asphalt concrete for ordinary pavement, steel bridge deck paving should also have technical properties suitable for the structural characteristics and use conditions of the orthotropic steel bridge deck, including the following properties: (1) sufficient strength and reasonable thickness, (2) excellent deformation compatibility, (3) interlayer adhesion, (4) high temperature stability and crack resistance, (5) durability, (6) skid resistance and flatness. Most of the existing hot-pressing type asphalt concrete bridge deck paving structures have the problem that after the hot-pressing cylinder flattens the pavement, the excess asphalt will deviate to the two sides of the hot-pressing cylinder, resulting in uneven asphalt paving on the two sides of the hot-pressing cylinder.
[0003] Application No. 201320758798.7 discloses a prefabricated asphalt concrete steel bridge deck paving structure, characterized by including: from bottom to top, a corrosion-resistant layer (2) for contacting the steel bridge deck (1), a waterproof layer (3), a first bonding layer (4), and a prefabricated asphalt concrete surface layer (5). The prefabricated asphalt concrete paving layer can be produced in a factory mode, and under quantifiable quality control, mixing, paving, rolling, curling, molding and packaging storage are completed; the concrete has good deformation following property, inhibits the generation of cracks, and has good anti-rutting performance and anti-seepage performance.
[0004] However, the device has the problem that after the hot-pressing cylinder flattens the pavement, the excess asphalt will deviate to the two sides of the hot-pressing cylinder, resulting in uneven asphalt paving on the two sides of the hot-pressing cylinder. UTILITY MODEL CONTENTS
[0005] The utility model discloses a hot pressing type asphalt concrete bridge deck pavement device, to solve the device under the quantifiable quality control of the above -mentioned background art, complete mixing, paving, rolling, curling and packing storage, make concrete have good deformation compliance, restrain the generation of crack, and good anti -rutting performance and anti -permeable water performance, but the device has the problem that after the hot pressing cylinder flattens the pavement, the excess asphalt will deviate to the both sides of the hot pressing cylinder, leading to the uneven pavement asphalt paving of the both sides of the hot pressing cylinder.
[0006] To solve the above technical problem, the utility model is realized through the following technical schemes:
[0007] The utility model discloses a hot pressing type asphalt concrete bridge deck pavement device, including main control box, the inside swing joint of main control box has the rolling axle, the outside fixed connection of rolling axle has the removal gyro wheel, one side fixed connection of main control box has the cockpit structure, the upper side fixed connection of cockpit structure has the spraying subassembly, the lower side fixed connection of cockpit structure has the scraper connecting body, the lower side fixed connection of scraper connecting body has the scraper main part, one side fixed connection of cockpit structure has the pavement subassembly, the inside swing joint of pavement subassembly has the pressure wheel.
[0008] Further, the main control box is connected through the rolling axle and the removal gyro wheel, and the removal gyro wheel is symmetrically provided with two.
[0009] Further, the cockpit structure includes a cockpit frame, a driving position, one side of the main control box is fixedly connected with the cockpit frame, the inside of the cockpit frame is fixedly connected with the driving position, and the inside of the cockpit frame is fixedly connected with a joystick.
[0010] Further, a plurality of nozzles are fixedly connected to one side of the spraying subassembly.
[0011] Further, the lower side of the cockpit frame is connected through the scraper connecting body and the scraper main part.
[0012] Further, the pavement subassembly includes a pavement main column and a pavement connecting column, one side of the cockpit frame is fixedly connected with the pavement main column, one side of the pavement main column is fixedly connected with the pavement connecting column, and one side of the pavement connecting column is movably connected with an extension column.
[0013] Further, the extension column is fixedly connected with a first connecting column on one side, the inside of the first connecting column is movably connected with a first connecting shaft, the outside of the first connecting shaft is fixedly connected with a second connecting column, the inside of the second connecting column is movably connected with a second connecting shaft, and the second connecting column is connected with the pressure wheel through the second connecting shaft.
[0014] Further, one side of the second connecting column is fixedly connected with a third connecting column, and the second connecting column is connected with the cockpit frame body through the third connecting column.
[0015] Further, the paving assembly is symmetrically provided with two groups, and the paving structures are respectively arranged on the two sides of the compression wheel.
[0016] The utility model has the following beneficial effects:
[0017] (1)The utility model discloses a mobile roller, and the mobile roller is symmetrically provided with two, and is driven to move the main control box body under the drive of the rolling shaft, and a spraying assembly is arranged, and the spraying assembly comprises a spraying box body and a plurality of nozzles, when the mobile roller drives the main control box body to move, the nozzles can spray asphalt on the front road surface, when the nozzles spray asphalt on the front road surface, the scraper can collect the asphalt deviated from the two sides of the compression wheel and scrape the road surface pressed by the compression wheel.
[0018] Of course, implementing any product of the utility model does not necessarily need to simultaneously achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the rolling shaft connection schematic diagram of the utility model;
[0022] Figure 3 It is the cockpit frame body connection schematic diagram of the cockpit structure of the utility model;
[0023] Figure 4 It is the scraper connecting body connection schematic diagram of the utility model;
[0024] Figure 5 It is the paving assembly paving main column connection schematic diagram of the utility model;
[0025] In the drawings, the component list represented by each sign is as follows:
[0026] In the figure: 1, main control box body; 2, rolling shaft; 3, moving roller; 4, cockpit structure; 5, spraying assembly; 6, scraper connecting body; 7, scraper main body; 8, paving assembly; 9, pressure roller; 401, cockpit frame body; 402, driving position; 403, control rod; 801, paving main column; 802, paving connecting column; 803, telescopic column; 804, first connecting column; 805, first connecting shaft; 806, second connecting column; 807, second connecting shaft; 808, third connecting column; DETAILED DESCRIPTION
[0027] 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.
[0028] Please refer to Figures 1-5 The utility model discloses a hot-pressed asphalt concrete bridge deck pavement device, including main control box body 1, the inner side of main control box body 1 is movably connected with rolling shaft 2, the outer side of rolling shaft 2 is fixedly connected with moving roller 3, one side of main control box body 1 is fixedly connected with cockpit structure 4, the upper side of cockpit structure 4 is fixedly connected with spraying assembly 5, the lower side of cockpit structure 4 is fixedly connected with scraper connecting body 6, the lower side of scraper connecting body 6 is fixedly connected with scraper main body 7, one side of cockpit structure 4 is fixedly connected with paving assembly 8, and the inner side of paving assembly 8 is movably connected with pressure roller 9.
[0029] Moving roller 3 is symmetrically provided with two, and the main control box body 1 is driven to move under the drive of rolling shaft 2.
[0030] Through adopting the above technical scheme, the main control box body 1 is connected through rolling shaft 2 and moving roller 3, and moving roller 3 is symmetrically provided with two.
[0031] Through adopting the above technical scheme, the cockpit structure 4 includes cockpit frame body 401 and driving position 402, one side of main control box body 1 is fixedly connected with cockpit frame body 401, the inner side of cockpit frame body 401 is fixedly connected with driving position 402, and the inner side of cockpit frame body 401 is fixedly connected with control rod 403.
[0032] Through adopting the above technical scheme, the side of spraying assembly 5 is fixedly connected with a plurality of nozzles.
[0033] The spraying assembly 5 comprises a spraying box body and a plurality of nozzles, and when the mobile roller 3 drives the main control box body 1 to move, the nozzles spray asphalt on the front road surface.
[0034] By adopting the technical scheme, the lower side of the cockpit frame body 401 is connected through the scraper connecting body 6 and the scraper main body 7.
[0035] When the nozzles spray asphalt on the front road surface, the scraper collects the asphalt on the two sides of the offset pressure roller 9 and flattens the road surface pressed by the pressure roller 9.
[0036] By adopting the technical scheme, the paving assembly 8 comprises a paving main column 801 and a paving connecting column 802, one side of the cockpit frame body 401 is fixedly connected with the paving main column 801, one side of the paving main column 801 is fixedly connected with the paving connecting column 802, and one side of the paving connecting column 802 is movably connected with the telescopic column 803.
[0037] By adopting the technical scheme, one side of the telescopic column 803 is fixedly connected with the first connecting column 804, the inner side of the first connecting column 804 is movably connected with the first connecting shaft 805, the outer side of the first connecting shaft 805 is fixedly connected with the second connecting column 806, the inner side of the second connecting column 806 is movably connected with the second connecting shaft 807, and the second connecting column 806 is connected with the pressure roller 9 through the second connecting shaft 807.
[0038] By adopting the technical scheme, one side of the second connecting column 806 is fixedly connected with the third connecting column 808, and the second connecting column 806 is connected with the cockpit frame body 401 through the third connecting column 808.
[0039] By adopting the technical scheme, the paving assembly 8 is symmetrically provided with two groups of paving structures arranged on the two sides of the pressure roller 9.
[0040] In use, first, the mobile roller 3 is provided, the mobile roller 3 is symmetrically provided with two, and the mobile roller 3 drives the main control box body 1 to move under the driving of the rolling shaft 2, the spraying assembly 5 is provided, the spraying assembly 5 comprises a spraying box body and a plurality of nozzles, and when the mobile roller 3 drives the main control box body 1 to move, the nozzles spray asphalt on the front road surface, and when the nozzles spray asphalt on the front road surface, the scraper collects the asphalt on the two sides of the offset pressure roller 9 and flattens the road surface pressed by the pressure roller 9. Through the arrangement of the structure, the asphalt concrete is uniformly paved on the bridge surface during forward movement, and the asphalt concrete paved on the bridge surface is compacted by the pressure roller 9, so that the flatness of the asphalt concrete during paving is ensured.
[0041] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A hot press type asphalt concrete bridge deck pavement device comprising a main control box (1), characterized in that: The inside of the main control box (1) is movably connected with a rolling shaft (2), the outside of the rolling shaft (2) is fixedly connected with a moving roller (3), one side of the main control box (1) is fixedly connected with a cockpit structure (4), the upper side of the cockpit structure (4) is fixedly connected with a spraying assembly (5), the lower side of the cockpit structure (4) is fixedly connected with a scraper connecting body (6), the lower side of the scraper connecting body (6) is fixedly connected with a scraper main body (7), one side of the cockpit structure (4) is fixedly connected with a paving assembly (8), the inside of the paving assembly (8) is movably connected with a pressure roller (9).
2. A hot press type asphalt concrete bridge deck pavement device according to claim 1, characterized in that: The main control box (1) is connected through the rolling shaft (2) and the moving roller (3), and the moving roller (3) is symmetrically provided with two.
3. A hot press type asphalt concrete bridge deck pavement device according to claim 2, characterized in that: The cockpit structure (4) comprises a cockpit frame (401) and a driving position (402), one side of the main control box (1) is fixedly connected with the cockpit frame (401), the inside of the cockpit frame (401) is fixedly connected with the driving position (402), and the inside of the cockpit frame (401) is fixedly connected with a joystick (403).
4. A hot press type asphalt concrete bridge deck pavement device according to claim 1, characterized in that: One side of the spraying assembly (5) is fixedly connected with a plurality of nozzles.
5. A hot press type asphalt concrete bridge deck pavement device according to claim 3, characterized in that: The lower side of the cockpit frame (401) is connected through the scraper connecting body (6) and the scraper main body (7).
6. A hot press type asphalt concrete bridge deck pavement device according to claim 5, characterized in that: The paving assembly (8) comprises a paving main column (801) and a paving connecting column (802), one side of the cockpit frame (401) is fixedly connected with the paving main column (801), one side of the paving main column (801) is fixedly connected with the paving connecting column (802), and one side of the paving connecting column (802) is movably connected with an extension column (803).
7. A hot press type asphalt concrete bridge deck pavement device according to claim 6, characterized in that: One side of the extension column (803) is fixedly connected with a first connecting column (804), the inside of the first connecting column (804) is movably connected with a first connecting shaft (805), the outside of the first connecting shaft (805) is fixedly connected with a second connecting column (806), the inside of the second connecting column (806) is movably connected with a second connecting shaft (807), and the second connecting column (806) is connected through the second connecting shaft (807) and the pressure roller (9).
8. A hot press type asphalt concrete bridge deck pavement device according to claim 7, characterized in that: One side of the second connecting column (806) is fixedly connected with a third connecting column (808), and the second connecting column (806) is connected through the third connecting column (808) and the cockpit frame (401).
9. A hot press type asphalt concrete bridge deck pavement device according to claim 6, characterized in that: The paving assembly (8) is symmetrically provided with two groups, and the paving structures are arranged on the two sides of the pressure roller (9) respectively.
Citation Information
Patent Citations
Prefabricated bituminous concrete steel bridge deck pavement structure
CN203603057U