Water-stable base mixture paving device

By designing a water-stabilizing base layer mixture paving device, using technical means such as peristaltic pumps, distance sensors and vibration motors, the problem of inaccurate and uneven road surfaces in the existing technology is solved, and the leveling effect is significantly improved.

CN222990527UActive Publication Date: 2025-06-17BAOJI TONGDA ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202421716387.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-17
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the process of paving and leveling of water-stable base layer, the existing technology cannot fill the uneven areas of the road surface in time, resulting in poor leveling effect.

Method used

A water-stabilizing base layer mixture paving device is designed, using a peristaltic pump and grouting head to spit out water-stabilizing base layer mixture to the pavement surface. The distance between the sensor is detected by the distance sensor, and the screw slide platform is controlled to move the grouting head to stay in the recess to fill the material to vibrate the paving board to pave the road surface.

Benefits of technology

The uneven road surface is filled in time, the leveling effect is improved, and the flatness and quality of the water-stabilizing base layer is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of road construction, and provides a water-stable base mixture paving device, which comprises a material storage box, a feed hopper and rollers, the lower surface of the material storage box is communicated with a peristaltic pump, and the outer wall of the right side of the material storage box is fixedly connected with an equipment plate. When the screw rod sliding table moves to the concave-convex position of the road surface, the grouting head sprays the water stabilizing base layer mixture to the road surface, the distance between the road surface and the equipment plate is measured through a plurality of distance sensors on the equipment plate so as to detect the concave-convex position of the road surface, the distance sensors send signals to the controller, the controller receives the signals of the distance sensors, and when the screw rod sliding table moves to the concave-convex position of the road surface, the screw rod sliding table moves to the concave-convex position. The controller controls the time that the moving end of the lead screw sliding table moves the grouting head to stay at the concave-convex position of the road surface, so that the concave position is filled with materials discharged by the grouting head, the leveling effect is guaranteed, the paving plate vibrates up and down through work of the vibration motor, and therefore the materials on the road surface are paved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and particularly relates to a paving device for water-stable base mixture. Background Technique

[0002] The water-stable base, also known as the cement-stabilized base, refers to the foundation of a highway or airport runway. It can be divided into a water-stable crushed stone base and a water-stable gravel base. Generally, it has two layers during construction. When constructing the water-stable base, not only the center line and side lines need to be marked out in the construction area, but also leveling measurement and leveling treatment of the paved cement are required. Therefore, a paving and leveling device for road water-stable base is needed.

[0003] After retrieval, a paving and leveling device for road water-stable base disclosed in the Chinese patent publication number CN215252128U has the characteristics of simple structure, convenient operation, labor-saving, time-saving, high efficiency, and high precision. Using this device, there is no need to use a level for height adjustment, and it can quickly achieve paving and leveling of the water-stable base, and effectively solve the problem of low accuracy in the traditional wire suspension method for construction leveling. It can be reused, but there are the following problems. During the leveling process, if there are uneven places, it cannot timely fill the uneven places, resulting in poor leveling effect. Content of the Utility Model

[0004] The utility model provides a paving device for water-stable base mixture, aiming to solve the problem that in the prior art, during the leveling process, if there are uneven places, it cannot timely fill the uneven places, resulting in poor leveling effect.

[0005] The utility model is realized as follows. A paving device for water-stable base mixture includes a storage tank, a feed hopper, and rollers. The lower surface of the storage tank is communicated with a peristaltic pump, and the right outer wall of the storage tank is fixedly connected with an equipment plate. The lower surface of the equipment plate is provided with an equipment pipe, and a distance sensor is fixedly connected to the inner wall of the equipment pipe. The lower surface of the storage tank is fixedly connected with a screw rod slide, and the outer wall of the moving end of the screw rod slide is fixedly connected with a grouting head. The grouting head is communicated with the peristaltic pump, and the left outer wall of the storage tank is provided with a mounting plate. The upper surface of the mounting plate is slidably connected with an assembly plate, and a spring is fixedly connected to the upper surface of the mounting plate. The spring is located between the mounting plate and the assembly plate, and a vibration motor is fixedly connected to the upper surface of the assembly plate. The lower surface of the assembly plate is fixedly connected with a paving plate, and a controller is fixedly connected to the outer wall of the storage tank. The distance sensor, the screw rod slide, the peristaltic pump, and the vibration motor are electrically connected to the controller.

[0006] Preferably, an inclination sensor is fixedly connected to the outer wall of the storage bin, and a second electro-hydraulic rod is fixedly connected to the lower surface of the storage bin. The roller is rotatably connected to the telescopic end of the second electro-hydraulic rod. The inclination sensor and the second electro-hydraulic rod are electrically connected to the controller.

[0007] Preferably, a first electro-hydraulic rod is fixedly connected to the outer wall of the storage bin, and the mounting plate is fixedly connected to the telescopic end of the first electro-hydraulic rod.

[0008] Preferably, a protective cover is hinged to the outer wall of the storage bin, and the controller is located inside the protective cover.

[0009] Preferably, the equipment pipe is threadedly connected to the equipment plate.

[0010] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0011] Through the operation of the peristaltic pump, the grouting head spits out the water-stable base mixture onto the road surface. The distance between the road surface and the equipment plate is measured by multiple distance sensors on the equipment plate, so as to detect the unevenness of the road surface. The distance sensor sends a signal to the controller, and the controller receives the signal of the distance sensor. When the screw slide moves to the unevenness of the road surface, the controller controls the movement of the movable end of the screw slide to determine the residence time of the grouting head at the unevenness of the road surface, so that the material spit out by the grouting head fills the concave part, ensuring the leveling effect. Through the operation of the vibration motor, the paving plate generates up and down vibrations, thereby leveling the material on the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0013] Figure 2 is a front cross-sectional structural diagram of the screw slide of the present utility model;

[0014] Figure 3 is a three-dimensional structural diagram of the equipment plate of the present utility model;

[0015] In the figure: 1, storage bin; 2, feed hopper; 3, peristaltic pump; 4, equipment plate; 5, equipment pipe; 6, screw slide; 7, grouting head; 8, mounting plate; 9, assembly plate; 10, spring; 11, vibration motor; 12, paving plate; 13, first electro-hydraulic rod; 14, inclination sensor; 15, protective cover; 16, second electro-hydraulic rod; 17, roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0018] An embodiment of the present utility model provides a paving device for water-stable base mixture, as Figures 1-3 shown, which includes a storage tank 1, a feed hopper 2, and a roller 17. A peristaltic pump 3 is connected to the lower surface of the storage tank 1. An equipment plate 4 is fixedly connected to the right outer wall of the storage tank 1. An equipment pipe 5 is arranged on the lower surface of the equipment plate 4, and a distance sensor is fixedly connected to the inner wall of the equipment pipe 5. A lead screw slide 6 is fixedly connected to the lower surface of the storage tank 1, and a grouting head 7 is fixedly connected to the outer wall of the mobile end of the lead screw slide 6. The grouting head 7 is communicated with the peristaltic pump 3. An installation plate 8 is arranged on the left outer wall of the storage tank 1. An assembly plate 9 is slidably connected to the upper surface of the installation plate 8. A spring 10 is fixedly connected to the upper surface of the installation plate 8. The spring 10 is located between the installation plate 8 and the assembly plate 9. A vibration motor 11 is fixedly connected to the upper surface of the assembly plate 9. A paving plate 12 is fixedly connected to the lower surface of the assembly plate 9. A controller is fixedly connected to the outer wall of the storage tank 1. The distance sensor, the lead screw slide 6, the peristaltic pump 3, and the vibration motor 11 are electrically connected to the controller.

[0019] It should be noted that in the prior art during the leveling process, if there are uneven places, they cannot be filled in a timely manner, resulting in poor leveling effect. Therefore, to solve the problem that in the prior art during the leveling process, if there are uneven places, they cannot be filled in a timely manner, resulting in poor leveling effect, in this solution, the peristaltic pump 3 works to make the grouting head 7 spit out the water-stable base mixture onto the road surface. The distances between the road surface and the equipment board 4 are measured by multiple distance sensors on the equipment board 4 to detect the uneven places on the road surface. The distance sensors send signals to the controller, and the controller receives the signals from the distance sensors. When the screw slide 6 moves to the uneven place on the road surface, the controller controls the moving end of the screw slide 6 to control the staying time of the grouting head 7 at the uneven place on the road surface, so that the material spit out by the grouting head 7 fills the concave place, ensuring the leveling effect. The vibrating motor 11 works to make the paving board 12 vibrate up and down to level the material on the road surface.

[0020] In a further preferred embodiment of the present utility model, as Figure 1 shown, an inclination sensor 14 is fixedly connected to the outer wall of the storage tank 1, and a second electric hydraulic rod 16 is fixedly connected to the lower surface of the storage tank 1. The roller 17 is rotatably connected to the telescopic end of the second electric hydraulic rod 16. The inclination sensor 14 and the second electric hydraulic rod 16 are electrically connected to the controller.

[0021] In this embodiment, the inclination sensor 14 is used to detect the level of the equipment. When the equipment is inclined, the inclination sensor 14 sends a signal to the controller, and the controller controls the telescopic end of the second electric hydraulic rod 16 to extend and contract, ensuring the level of the storage tank 1 and the level of the equipment paving.

[0022] In a further preferred embodiment of the present utility model, as Figure 1 shown, a first electric hydraulic rod 13 is fixedly connected to the outer wall of the storage tank 1, and the mounting plate 8 is fixedly connected to the telescopic end of the first electric hydraulic rod 13.

[0023] In this embodiment, by extending and contracting the telescopic end of the first electric hydraulic rod 13, the height between the paving board 12 and the road surface can be adjusted, so that the paving thickness of the road surface can be adjusted.

[0024] In a further preferred embodiment of the present utility model, as Figure 1 shown, a protective cover 15 is hinged to the outer wall of the storage tank 1, and the controller is located inside the protective cover 15.

[0025] In this embodiment, the controller is protected by the protective cover 15.

[0026] In a further preferred embodiment of the present utility model, asFigure 3 As shown, the connection between the equipment pipe 5 and the equipment board 4 is a threaded connection.

[0027] In this embodiment, the connection between the equipment pipe 5 and the equipment board 4 is a threaded connection, which facilitates the disassembly and assembly of the equipment pipe 5.

[0028] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present invention is not limited by the described action sequence, because according to the present invention, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0029] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the above division of units can be implemented in other ways in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the shown or discussed coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they can be located in one place, or they can be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present invention according to the situation without creative work, so as to obtain different technical solutions that essentially do not deviate from the concept of the present invention. These technical solutions also belong to the scope of protection of the present invention.

Claims

1. A water-stable base mixture paving device, characterized in that: The invention comprises a material storage box (1), a feed hopper (2) and a roller (17); the lower surface of the material storage box (1) is connected to a peristaltic pump (3); the right outer wall of the material storage box (1) is fixedly connected to an equipment plate (4); the lower surface of the equipment plate (4) is provided with an equipment pipe (5); the inner wall of the equipment pipe (5) is fixedly connected to a distance sensor; the lower surface of the material storage box (1) is fixedly connected to a screw slide (6); the outer wall of the movable end of the screw slide (6) is fixedly connected to a grouting head (7); the grouting head (7) is connected to the peristaltic pump (3); and the left outer wall of the material storage box (1) is provided with a mounting plate (8), the upper surface of the mounting plate (8) is slidably connected to an assembly plate (9), and the upper surface of the mounting plate (8) is fixedly connected to a spring (10), the spring (10) is located between the mounting plate (8) and the assembly plate (9), and the upper surface of the assembly plate (9) is fixedly connected to a vibration motor (11), the lower surface of the assembly plate (9) is fixedly connected to a paving plate (12), and the outer wall of the storage box (1) is fixedly connected to a controller, and the distance sensor, the screw slide (6), the peristaltic pump (3) and the vibration motor (11) are electrically connected to the controller.

2. A water-stable base mixture paving device as claimed in claim 1, characterized in that: The outer wall of the material storage box (1) is fixedly connected to a tilt sensor (14), and the lower surface of the material storage box (1) is fixedly connected to a second electric hydraulic rod (16), the roller (17) and the telescopic end of the second electric hydraulic rod (16) are rotationally connected, and the tilt sensor (14) and the second electric hydraulic rod (16) are electrically connected to a controller.

3. A water-stable base mixture paving device as claimed in claim 1, characterized in that: The outer wall of the material storage box (1) is fixedly connected to a first electric hydraulic rod (13), and the mounting plate (8) is fixedly connected to the telescopic end of the first electric hydraulic rod (13).

4. A water-stable base mixture paving device as claimed in claim 1, characterized in that: A protective cover (15) is hingedly connected to the outer wall of the material storage box (1), and a controller is located inside the protective cover (15).

5. A water-stable base mixture paving device as claimed in claim 1, characterized in that: The equipment pipe (5) and the equipment plate (4) are connected by threads.