Paving device
The system automatically cleans impurities from the paving rollers using a scraper and a gear system driven by a motor. Combined with height adjustment via the motor and gear system, it solves the problems of laborious cleaning and thickness applicability of the paving rollers, achieving efficient cleaning and paving of multiple thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-10
AI Technical Summary
The existing paving equipment's paving rollers become covered with a lot of impurities after rolling on the concrete, requiring manual cleaning, which is time-consuming and labor-intensive. Furthermore, the height cannot be adjusted to suit different thicknesses of concrete.
The design incorporates a scraper, a second gear, a third gear, and a second motor to automatically clean impurities from the leveling roller. The height of the leveling roller, spiral roller, and dispersing blades is adjusted through the cooperation of the first motor, first gear, rack, slide plate, and chute.
It improves cleaning efficiency, expands the applicability of the device, and can adapt to concrete paving of various sizes and thicknesses.
Smart Images

Figure CN224106245U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of road surface construction equipment, in particular to paving device. BACKGROUND
[0002] Concrete is one of the most important civil engineering materials in contemporary, it is by cementitious material, granular aggregate, water and necessary when adding additive and admixture according to certain proportion, even stirring, compacting, curing and hardening to form a kind of artificial stone, concrete paver is to the cement concrete that is mixed well along the thickness, width and road type requirement of subgrade is paved, then it is leveled and polished and other operation procedures, complete the construction machinery of paving concrete pavement.
[0003] Prior art, such as: CN217104614U discloses a kind of high-precision paving device of asphalt concrete pavement, by setting up rotating mechanism and dispersion plate body and other structures, under the drive of speed reducer, driving wheel, driven wheel and transmission belt, the accumulated asphalt is scattered to both sides, it is convenient for subsequent spiral roller and paving roller to be leveled, saves manual spreading, improves the working efficiency of leveling, it is more convenient to use;For the convenience of automatic cleaning impurities on transmission belt, three side cleaning rods are provided on the side support close to side mounting plate, rubber ring is installed on the top of side cleaning rod, transmission belt passes through the gap between adjacent cleaning rods and the conveying belt is installed in contact with rubber ring, transmission belt is cleaned in the process of dispersing and leveling asphalt, time-saving and labor-saving.
[0004] Another prior art, such as: CN212335711U, a kind of paving device for concrete pouring
[0005] CN217174286U, a kind of 3D paving device of asphalt
[0006] But the above and other typical prior art still has some problems when using:
[0007] 1. After the leveling roller is rolled on the concrete, a large amount of concrete impurities will be adhered to its outside, which needs to be manually removed and cleaned along the outside of the roller, which is time-consuming and laborious.
[0008] 2. The leveling roller of the concrete paving device cannot be adjusted in height, so that it cannot be used to pave concrete of various sizes and thicknesses, and cannot be applied to concrete of different thicknesses, so that the use range has certain limitations. UTILITY MODEL CONTENTS
[0009] The utility model aims to provide paving device, to solve the problem that the leveling roller is rolled on the concrete in the above background art, a large amount of concrete impurities will be adhered to its outside, which needs to be manually removed and cleaned along the outside of the roller, which is time-consuming and laborious.
[0010] In order to achieve the above object, the utility model provides the following technical scheme: paving device, including fixed plate and moving plate, the bottom of moving plate is provided with first connecting seat, first connecting seat is provided with two, is provided in the both sides of moving plate respectively, two first connecting seat between being provided with pivot and flat roller, one end of pivot is provided with one side first connecting seat rotation connection, the other end penetrates another side first connecting seat, and is provided with second gear, the outside of pivot is provided with scraper, the bottom side of second gear is provided with third gear, third gear is engaged with second gear, one side of third gear is provided with second motor, second motor is fixedly connected with first connecting seat.
[0011] As a preferred technical scheme of the utility model, the side surface of the first connecting seat is provided with a protective shell, the protective shell is arranged on the same side of the second motor, and is arranged outside the third gear and the second gear.
[0012] As a preferred technical scheme of the utility model, the bottom of the moving plate is provided with a second connecting seat, the second connecting seat is provided with two, is provided in the both sides of moving plate respectively, two second connecting seat between being provided with spiral roller.
[0013] As a preferred technical scheme of the utility model, the top of the moving plate is provided with a third motor, the third motor is provided with two, the output end of two third motor is provided with a dispersion rod, the outside of the dispersion rod is provided with a dispersion blade, and is provided with two groups, each group is provided with three, and is arranged in annular array.
[0014] As a preferred technical scheme of the utility model, the top of the moving plate is provided with a telescopic rod, the telescopic rod is provided with four, is provided in the four corners of moving plate respectively, the top of telescopic rod is fixedly connected with the bottom of fixed plate.
[0015] As a preferred technical scheme of the utility model, the top of the moving plate is provided with a sliding plate, the sliding plate is provided with two, two sliding plates are penetrated fixed plate, and extend to outside, the side surface of one side sliding plate is provided with a rack.
[0016] As a preferred technical scheme of the utility model, the top of the fixed plate is provided with a sliding groove and a first motor, the sliding groove is provided with two, is provided in the outside of sliding plate respectively, and is slidingly connected, the top of two sliding grooves is provided with a horizontal plate, the output end of first motor is provided with a first gear, the first gear is engaged with the rack.
[0017] As a preferred technical scheme of the utility model, the bottom of the fixed plate is provided with supporting legs, the supporting legs are provided with four, are arranged at four corner positions of the bottom of the fixed plate respectively, and the side surfaces of the supporting legs are all provided with rollers.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] 1、The utility model discloses a cooperation of the rotation shaft, the scraper, the second gear, the third gear, the second motor and the protective shell, when the paving device operates, the scraper does not contact the flattening roller, after the paving work is finished, the second motor is started, the second motor drives the second gear to rotate through the third gear, and then makes the rotation shaft drive the external scraper to rotate, so that the scraper contacts the surface of the flattening roller, and the concrete impurities adhered to the outside of the flattening roller can be cleaned conveniently, and the cleaning efficiency is improved.
[0020] 2、The utility model discloses a cooperation of the first motor, the first gear, the rack, the sliding plate and the sliding slot, the first gear is driven to rotate through the first motor, and then the rack drives the sliding plate to lift in the sliding slot, and then drives the lifting of the moving plate, so that the height of the flattening roller, the spiral roller and the dispersing blade can be adjusted, the paving of the concrete of various size thicknesses can be carried out, and the application range of the device is improved. DRAWINGS
[0021] Figure 1 It is the structural schematic diagram of the utility model;
[0022] Figure 2 It is the side view of the utility model;
[0023] Figure 3 It is the bottom view of the moving plate of the utility model;
[0024] Figure 4 It is the structural schematic diagram of the rotation shaft and the scraper of the utility model.
[0025] In the drawing: 1, fixed plate;2, supporting leg;3, roller;4, moving plate;5, telescopic rod;6, cross plate;7, sliding slot;8, sliding plate;9, rack;10, first motor;11, first gear;12, first connecting seat;13, rotation shaft;14, second gear;15, third gear;16, second motor;17, scraper;18, flattening roller;19, protective shell;20, second connecting seat;21, spiral roller;22, third motor;23, dispersing rod;24, dispersing blade. CONCRETE EMBODIMENT
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0027] Please refer to Figures 1-4 The present application provides the technical scheme of the paving device: Embodiment
[0028] According to Figure 1 , Figure 3 and Figure 4 , the paving device comprises a fixed plate 1 and a moving plate 4, the bottom of the moving plate 4 is provided with a first connecting seat 12, the first connecting seat 12 is provided with two, which are respectively arranged on the two sides of the moving plate 4, a rotating shaft 13 and a paving roller 18 are arranged between the two first connecting seats 12, one end of the rotating shaft 13 is rotatably connected with the first connecting seat 12 on one side, the other end penetrates through the first connecting seat 12 on the other side and is provided with a second gear 14, the outside of the rotating shaft 13 is provided with a scraper 17, the bottom side of the second gear 14 is provided with a third gear 15, the third gear 15 is meshingly connected with the second gear 14, one side of the third gear 15 is provided with a second motor 16, the second motor 16 is fixedly connected with the first connecting seat 12, through the cooperation of the rotating shaft 13, the scraper 17, the second gear 14, the third gear 15, the second motor 16 and the protective shell 19, when the paving device operates, the scraper 17 does not contact the paving roller 18, after the paving work is completed, the second motor 16 is started, the second motor 16 drives the second gear 14 to rotate through the third gear 15, and then the rotating shaft 13 drives the external scraper 17 to rotate, so that the scraper 17 contacts the surface of the paving roller 18, thereby facilitating the cleaning of the concrete impurities adhered to the outside of the paving roller 18 and improving the cleaning efficiency.
[0029] The side surface of the first connecting seat 12 is provided with a protective shell 19, the protective shell 19 is arranged on the same side of the second motor 16 and is arranged outside the third gear 15 and the second gear 14, the protective shell 19 can protect the second gear 14, the third gear 15 and the second motor 16, so as to avoid the adhesion of concrete on the outside thereof and affect the normal operation.
[0030] The bottom of the moving plate 4 is provided with a second connecting seat 20, the second connecting seat 20 is provided with two, which are respectively arranged on the two sides of the moving plate 4, a spiral roller 21 is arranged between the two second connecting seats 20, the spiral roller 21 can perform secondary spreading on the preliminarily spread concrete, thereby facilitating the paving operation of the paving roller 18.
[0031] The top of the moving plate 4 is provided with two third motors 22, the output ends of the two third motors 22 are provided with dispersing rods 23, the outer parts of the dispersing rods 23 are provided with dispersing blades 24, and each of the dispersing blades 24 is provided with three groups, and the third motor 22, the dispersing rod 23 and the dispersing blade 24 are arranged in a ring array, so that the piled concrete can be dispersed to the two sides, and the subsequent paving action of the spiral roller 21 and the leveling roller 18 can be performed.
[0032] The top of the moving plate 4 is provided with four telescopic rods 5, the telescopic rods 5 are arranged at the four corners of the moving plate 4, and the top of the telescopic rod 5 is fixedly connected with the bottom of the fixed plate 1. The telescopic rod 5 connects the moving plate 4 and the fixed plate 1, and improves the stability of the moving plate 4.
[0033] In specific use, the paving device, when the paving device works, first, the third motor 22 drives the dispersing rod 23 to rotate, so that the dispersing blade 24 disperses the piled concrete, then the spiral roller 21 performs secondary dispersion operation on the preliminarily dispersed concrete and performs preliminary leveling, finally the leveling roller 18 performs leveling operation on the concrete, after the paving operation is completed, the second motor 16 is started, the second motor 16 drives the third gear 15 to rotate, then the third gear 15 drives the second gear 14 to rotate, the second gear 14 drives the scraper 17 to rotate through the rotating shaft 13, so that the scraper 17 contacts with the leveling roller 18 and cleans the leveling roller 18. Embodiment
[0034] On the basis of the first embodiment, as shown in Figure 1 and Figure 2 The top of the moving plate 4 is provided with two sliding plates 8, the sliding plates 8 penetrate through the fixed plate 1 and extend to the outside, the side surface of one sliding plate 8 is provided with a rack 9, the top of the fixed plate 1 is provided with two sliding grooves 7 and a first motor 10, the sliding grooves 7 are arranged outside the sliding plates 8 and are slidingly connected, the top of the two sliding grooves 7 is provided with a horizontal plate 6, the output end of the first motor 10 is provided with a first gear 11, the first gear 11 is meshingly connected with the rack 9, and the sliding groove 7 and the sliding plate 8 are matched. The movement of the sliding plate 8 can be guided, and the stability is improved, through the cooperation of the first motor 10, the first gear 11, the rack 9, the sliding plate 8 and the sliding groove 7, the first motor 10 drives the first gear 11 to rotate, then the rack 9 drives the sliding plate 8 to ascend and descend in the sliding groove 7, and then drives the moving plate 4 to ascend and descend, so that the height of the leveling roller 18, the spiral roller 21 and the dispersing blade 24 can be adjusted, the paving of the concrete with various sizes and thicknesses can be performed, and the application range of the device is improved.
[0035] The bottom of the fixed plate 1 is provided with four supporting legs 2, which are arranged at four corners of the bottom of the fixed plate 1 respectively, and the side surface of each supporting leg 2 is provided with a rolling wheel 3, so that the rolling wheels 3 facilitate the movement of the paving device.
[0036] In use, when the paving device needs to pave concrete with different sizes and thicknesses, the first motor 10 is started, the first motor 10 drives the first gear 11 to rotate, and then the sliding plate 8 is driven to ascend and descend under the guidance of the sliding groove 7 through the rack 9, so that the moving plate 4 ascends and descends, the height of the leveling roller 18, the spiral roller 21 and the dispersing blade 24 is adjusted, and the leveling roller 18 is moved to an appropriate height.
[0037] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0038] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0039] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0040] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one scheme", "several schemes", "example", "specific example" or "several examples" means that the specific features, structures, materials or characteristics described in combination with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.
Claims
1. Paving device comprising a fixed plate (1) and a mobile plate (4), characterized in that: The bottom of the moving plate (4) is provided with a first connecting seat (12), the first connecting seat (12) is provided with two, respectively arranged on both sides of the moving plate (4), the first connecting seat (12) is provided with a rotating shaft (13) and a flat roller (18) between the two, one end of the rotating shaft (13) is rotatably connected with one side of the first connecting seat (12), the other end penetrates the other side of the first connecting seat (12), and a second gear (14) is arranged, the outer portion of the rotating shaft (13) is provided with a scraper (17), the bottom side of the second gear (14) is provided with a third gear (15), the third gear (15) is engagedly connected with the second gear (14), one side of the third gear (15) is provided with a second motor (16), and the second motor (16) is fixedly connected with the first connecting seat (12).
2. The paving apparatus of claim 1, wherein: The side of the first connecting seat (12) is provided with a protective shell (19), the protective shell (19) is arranged on the same side of the second motor (16), and is arranged outside the third gear (15) and the second gear (14).
3. The paving apparatus of claim 1, wherein: The bottom of the moving plate (4) is provided with a second connecting seat (20), the second connecting seat (20) is provided with two, respectively arranged on both sides of the moving plate (4), the second connecting seat (20) is provided with a spiral roller (21) between the two.
4. The paving apparatus of claim 1, wherein: The top of the moving plate (4) is provided with a third motor (22), the third motor (22) is provided with two, the output ends of the two third motors (22) are provided with a dispersion rod (23), the outer portions of the dispersion rods (23) are provided with dispersion blades (24), and each is provided with two groups, each group is provided with three, and is arranged in annular array.
5. The paving apparatus of claim 1, wherein: The top of the moving plate (4) is provided with a telescopic rod (5), the telescopic rod (5) is provided with four, respectively arranged at the four corners of the moving plate (4), and the top of the telescopic rod (5) is fixedly connected with the bottom of the fixed plate (1).
6. The paving apparatus of claim 1, wherein: The top of the moving plate (4) is provided with a sliding plate (8), the sliding plate (8) is provided with two, the two sliding plates (8) are penetrated through the fixed plate (1) and extend to the outside, and the side of one side of the sliding plate (8) is provided with a rack (9).
7. The paving apparatus of claim 1, wherein: The top of the fixed plate (1) is provided with a sliding groove (7) and a first motor (10), the sliding groove (7) is provided with two, respectively arranged outside the sliding plate (8), and is in sliding connection, the top of the two sliding grooves (7) is provided with a horizontal plate (6), the output end of the first motor (10) is provided with a first gear (11), and the first gear (11) is engagedly connected with the rack (9).
8. The paving apparatus of claim 1, wherein: The bottom of the fixed plate (1) is provided with a supporting leg (2), the supporting leg (2) is provided with four, respectively arranged at the four corners of the bottom of the fixed plate (1), and the side of the supporting leg (2) is provided with a roller (3).
Citation Information
Patent Citations
Paving device for concrete pouring
CN212335711U
High-precision paving device for asphalt concrete pavement
CN217104614U