Intelligent mini vibrating leveling machine
By designing an intelligent mini vibratory screed, which employs an electric screw jack, seamless rollers, and vibrating cloth pusher, the flexibility problem of vibratory screeds in narrow spaces has been solved, achieving efficient concrete construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN XINGDOU ROAD&BRIDGE MACHINERY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing vibratory screed machines are difficult to operate flexibly in narrow spaces such as the middle track of high-speed railways, resulting in low construction efficiency and difficulty in ensuring quality.
A smart mini vibratory screed machine was designed, which adopts an electric screw jack, seamless rollers and vibratory material pusher, combined with wireless remote control, and has the functions of vibration, material placement and screeding, and is suitable for narrow construction sites.
It improves construction efficiency and quality in narrow construction sites, ensuring that the density and flatness of concrete meet construction requirements.
Smart Images

Figure CN224173163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an intelligent mini vibratory tamping and leveling machine, belonging to the technical field of road and bridge construction equipment. Background Technology
[0002] In road and bridge construction, some construction sites are narrow and unsuitable for large machinery to perform paving and leveling work. The space occupied by the intermediate track of a high-speed railway is relatively narrow, which is quite different from the conventional large-scale road construction environment. Traditional large vibratory slab leveling equipment is difficult to operate in such narrow spaces. Its bulky body not only cannot move flexibly, but may also be unable to operate accurately due to limited operating space, resulting in low construction efficiency and difficulty in ensuring construction quality.
[0003] Currently available vibratory screed machines are mainly suitable for wide road surface construction such as highways, municipal construction, airports, and large bridge decks. Because they were not originally designed for narrow spaces like the central tracks of high-speed railways, they have significant limitations in adapting to confined spaces. Furthermore, existing construction equipment and processes are insufficient to meet the high-precision requirements of high-speed railway ballastless tracks. Utility Model Content
[0004] The purpose of this invention is to provide an intelligent mini vibratory leveling machine to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A smart mini vibratory screed includes a traveling seat with wheels, a lifting mechanism mounted on the traveling seat, a vibratory mechanism that is lifted and lowered by the lifting mechanism, and a paving and screed mechanism; the vibratory mechanism is a vibratory cloth pusher driven by a vibratory motor; the paving and screed mechanism is a roller driven by a motor.
[0007] A further improvement to this technical solution is as follows: the lifting mechanism is an electric screw jack; a working frame is connected and installed at the lower end of the electric screw jack; the vibration mechanism and the paving and leveling mechanism are installed on the working frame.
[0008] A further improvement to this technical solution is that the vibrating cloth pusher plate is a concave structure with its opening facing the front of the machine.
[0009] A further improvement to this technical solution is that the roller is a seamless roller; the surface of the roller is designed with a slope according to the slope of the construction surface.
[0010] A further improvement to this technical solution is that anti-collision wheels are installed on the sides of the walking seat.
[0011] A further improvement to this technical solution is that at least two anti-collision wheels are provided on the side of each walking seat.
[0012] A further improvement to this technical solution is the addition of a wireless remote control for control purposes.
[0013] A further improvement to this technical solution is that a generator is also installed to provide power to the entire machine.
[0014] Due to the adoption of the above technical solution, the technical effects achieved by this utility model are as follows:
[0015] This utility model is a small vibratory screed machine, suitable for narrow construction sites. The vibratory screed machine has a simple and compact structure and has the functions of vibration, material spreading, paving and screeding, which can effectively improve construction efficiency and quality.
[0016] The vibration mechanism of this utility model uses a vibrating material pusher plate. Vibrating motors are set on the vibrating material pusher plate to push and vibrate the concrete. The vibrating motor provides high-frequency vibration, which is transmitted to the concrete through the vibrating pusher plate to eliminate air bubbles and voids in the concrete and improve the density and strength of the concrete.
[0017] This utility model's leveling mechanism uses seamless rollers customized according to the designed slope for spreading and leveling concrete. Driven by the movement of the equipment, the rollers spread the concrete to the designed thickness, ensuring that the flatness and slope of the spread concrete meet construction requirements. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the utility model. Figure 1 ;
[0019] Figure 2 This is a three-dimensional schematic diagram of the utility model. Figure 2 ;
[0020] Figure 3 This is a side view of the present invention;
[0021] Figure 4 This is the front view of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the utility model. Figure 3 ;
[0023] The components include: 1. Walking seat, 2. Walking wheels, 3. Lifting mechanism, 4. Vibrating cloth push plate, 5. Roller, 6. Anti-collision wheel, 7. Vibrating motor, and 8. Working frame. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] This utility model is an intelligent mini vibratory screed machine, mainly used for vibratory screeding construction on narrow road surfaces, especially suitable for vibratory screeding construction of high-speed railway ballastless tracks. In the following description, the direction of the machine's movement is referred to as forward.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the machine includes a traveling base 1, a lifting mechanism 3, a vibrating mechanism, and a paving and leveling mechanism. The traveling base 1 is equipped with traveling wheels 2, which are driven by a motor to rotate and move the entire machine. The lifting mechanism 3 is mounted on the traveling base 1 and is used to adjust the height of the vibrating mechanism and the paving and leveling mechanism. Two traveling bases 1 are spaced apart, and other functional components are arranged between the two traveling bases 1. The traveling bases 1 can form a traveling frame through connecting frames.
[0028] The vibrating mechanism is responsible for compacting the concrete, ensuring its density. Specifically, it typically consists of a vibrating placing plate 4 with vibrating motors 4 mounted on it. The vibrating placing plate 4 is generally a concave structure with the opening facing forward. The paving and leveling mechanism is preferably a motor-driven roller 5, which spreads and levels the concrete. Alternatively, a vibrating screed can be used, with a vibrating motor mounted on it. The vibrating screed primarily functions to vibrate and level the concrete.
[0029] In practice, roller 5 is manufactured as a seamless roller. The seamless roller has a customized slope according to construction requirements. The seamless roller spreads the concrete to the designed thickness, ensuring that the flatness and slope of the concrete after spreading meet the construction requirements. The vibrating material pusher plate 4 is also designed with a slope to adapt to construction surfaces with slope requirements.
[0030] The lifting mechanism 3 of the machine controls the lifting of the vibrating mechanism and the paving and leveling mechanism. The lifting mechanism 3 is usually an electric screw jack. The electric screw jack is fixedly installed on the traveling base 1, and a work frame 8 is connected to the lower end of the electric screw jack. Then, the vibrating mechanism and the paving and leveling mechanism are installed on the work frame 8.
[0031] The vibration mechanism and the paving and leveling mechanism can share a set of lifting mechanisms 3 and a shared working frame 8. Both the vibration mechanism and the paving and leveling mechanism are mounted on the working frame 8, with the vibration mechanism positioned at the front end of the working frame 8. Alternatively, the vibration mechanism and the paving and leveling mechanism can each have their own lifting mechanism and working frame. Alternatively, a set of lifting mechanisms can be mounted on a traveling base 1, with the working frame mounted on the lifting mechanism. Rollers 5 and motors driving the rollers 5 are mounted on the working frame; simultaneously, a vibrating cloth pusher and a lifting mechanism that moves the vibrating cloth pusher up and down are mounted at the front end of the working frame. There are various possible combinations of the vibration mechanism, paving and leveling mechanism, lifting mechanism, and working frame.
[0032] A traveling wheel 2 is installed on the traveling seat 1, and anti-collision wheels 6 can also be installed on the sides of the traveling seat 1. These assist the equipment in stable movement on the track plate, reduce wear on the track plate, and prevent equipment deviation. In specific implementations, at least two anti-collision wheels 6 are installed on the sides of each traveling seat 1. During operation, guardrails are provided on both sides of the machine.
[0033] The equipment is powered by a generator, but can also be powered by an external power source; it can operate normally even without an external power source. The equipment has a control system and is also equipped with a wireless remote control. Operators can remotely control the equipment's movement, vibration, material placement, and paving and leveling functions via the wireless remote control, simplifying operation, improving construction safety, reducing manual intervention, and lowering construction difficulty.
[0034] This invention relates to a small vibratory screed machine, whose compact structural design enables it to solve construction problems in confined spaces. The machine is small in size and suitable for narrow construction environments such as those along high-speed railways. It features vibration, material placement, paving, and screeding functions, effectively improving construction efficiency and quality.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smart mini vibratory tamping and leveling machine, characterized in that: It includes a walking seat (1) with walking wheels (2), a lifting mechanism (3) installed on the walking seat, a vibrating mechanism and a paving and leveling mechanism that are driven to lift by the lifting mechanism (3); the vibrating mechanism pushes and vibrates the concrete; the paving and leveling mechanism paves and levels the concrete.
2. The intelligent mini vibratory tamping and leveling machine according to claim 1, characterized in that: The vibrating mechanism is a vibrating cloth pusher (4) driven by a vibrating motor (7); the paving and leveling mechanism is a roller (5) driven by a motor.
3. The intelligent mini vibratory tamping and leveling machine according to claim 1, characterized in that: The lifting mechanism (3) is an electric screw jack; a work frame (8) is connected to the lower end of the electric screw jack; the vibration mechanism and the paving and leveling mechanism are installed on the work frame (8).
4. The intelligent mini vibratory tamping and leveling machine according to claim 1, characterized in that: The vibrating cloth pusher (4) is a concave structure with its opening facing the front of the machine.
5. The intelligent mini vibratory tamping and leveling machine according to claim 1, characterized in that: The roller (5) is a seamless roller; the surface of the roller (5) is set to have a slope according to the design slope of the construction surface.
6. The intelligent mini vibratory tamping and leveling machine according to claim 1, characterized in that: Anti-collision wheels (6) are provided on the side of the walking seat (1).
7. The intelligent mini vibratory tamping and leveling machine according to claim 6, characterized in that: Each walking seat (1) is provided with at least two anti-collision wheels (6) on its side.
8. The intelligent mini vibratory tamping and leveling machine according to any one of claims 1-7, characterized in that: It also features a wireless remote control for operation.
9. The intelligent mini vibratory tamping and leveling machine according to any one of claims 1-7, characterized in that: A generator is also installed to provide power to the entire machine.