Material height monitoring and adjusting integrated device and paver

The material level meter and controller system monitors and adjusts the height of the auger rear baffle in real time, solving the problem of inaccurate material control of the paver, realizing automated material flow management, and improving paving quality and construction safety.

CN223458638UActive Publication Date: 2025-10-21BEIJING TIANSHUN GREATWALL HYDRAULIC TECH CO LTD
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Patent Information

Application Number
CN202422766764.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-21
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

It is difficult to accurately control the height of the rear baffle of the auger in existing paving machines, which causes the material to cool down easily or have uneven thickness during the paving process, affecting the paving quality.

Method used

A material level sensor is used to monitor the material height in the storage chamber in real time, and a command signal is sent to the driving cylinder through the controller to control the lifting and lowering action of the rear baffle of the auger to adjust the material flow.

Benefits of technology

It achieves precise control of material height, avoids problems of material cooling or uneven thickness, improves paving quality, reduces labor intensity, and enhances construction safety and data management efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223458638U_ABST
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Abstract

The utility model provides a material height monitoring and adjusting integrated device which comprises a first ironing mechanism arranged on one side of a paver main body, and a material storage chamber which is used for containing paving materials and is of a U-shaped structure is formed in the first ironing mechanism. The control piece is arranged on the first ironing mechanism and used for monitoring the height of the spread materials in the material storage chamber, and the auger rear baffle is arranged at the side end of the material storage chamber and can change the flow of the spread materials entering the material storage chamber.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a material height monitoring and adjusting integrated device. BACKGROUND

[0002] The paver is a kind of construction equipment mainly used for the construction of various materials on the base and surface layer of highway.It is completed by the cooperation of various systems, mainly including walking system, hydraulic system, conveying and distributing system, etc.

[0003] At present, when full telescopic screed paver is under construction, right side auger rear baffle is used to control material accumulation height, so the higher the baffle rises, the more material leaks to the rear side, and vice versa.But the paver in the prior art is usually difficult to control the baffle at the appropriate height position, so when more material leaks to the rear side, it will cause the material to cool easily and cause the paving thickness to thicken, and when less material leaks to the rear side, it will cause the paving thickness to thin, which will seriously affect the paving surface quality.

[0004] Therefore, it is desirable in the art to provide a material height monitoring and adjusting integrated device to solve the above technical problems. SUMMARY

[0005] The utility model discloses a material height monitoring and adjusting integrated device, which can monitor the height of paving material in the material accumulation chamber in real time through the material level indicator, send instruction signals to the driving oil cylinder through the controller quickly, and accurately control the auger rear baffle to complete the rising action or the falling action, so as to further adjust the flow of paving material into the material accumulation chamber.

[0006] According to the first aspect of the utility model, a material height monitoring and adjusting integrated device is provided, which comprises a first screed mechanism arranged on one side of the paver body, a material accumulation chamber in U-shaped structure is formed in the first screed mechanism for accommodating paving material,

[0007] A control member is arranged on the first screed mechanism and used for monitoring the height of paving material in the material accumulation chamber, and

[0008] An auger rear baffle is arranged at the side end of the material accumulation chamber and can change the flow of paving material into the material accumulation chamber.

[0009] In one embodiment, the first screed mechanism comprises a screed body fixedly connected with the paver body, and a driving oil cylinder connected with the auger rear baffle is arranged in the screed body.

[0010] In one embodiment, the control comprises a controller, and a material level detector for monitoring the height of the paving material in the stock bin and for sending a command signal to the controller.

[0011] In one embodiment, the controller is connected to the drive cylinder,

[0012] The controller is configured to control the flow of the paving material into the stock bin by causing the auger backstop to rise or fall according to the command signal of the material level detector.

[0013] In one embodiment, the first screed further comprises a telescopic body arranged at one end of the screed body away from the paving machine body, and a side stopper arranged at a side end of the telescopic body, wherein the auger backstop is tightly attached to the side stopper.

[0014] In one embodiment, the material level detector is mounted on the side stopper by a fixing seat.

[0015] In one embodiment, a stabilizing bracket for limiting the material level detector is arranged on the side stopper.

[0016] In one embodiment, the height of the paving material in the stock bin is limited to 5-30 cm.

[0017] According to the second aspect of the present application, a paving machine is provided, comprising a paving machine body, a material height monitoring and adjusting integrated device according to the above-mentioned device arranged at a first end of the paving machine body, and a second screed arranged at a second end of the paving machine body.

[0018] In one embodiment, a screed plate for guiding the paving material to the auger backstop is arranged on the screed body.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] Firstly, the device can monitor the height of the paving material in the stock bin in real time through the material level detector, so that the controller can quickly send a command signal to the drive cylinder, and the auger backstop can accurately complete the rising or falling action to further adjust the flow of the paving material into the stock bin. In this way, automatic adjustment can be realized to ensure that the paving material in the stock bin is at an appropriate height, thereby avoiding the phenomenon that the paving thickness increases due to too much paving material or the paving thickness decreases due to too little paving material.

[0021] Secondly, the device can reduce the labor intensity to the greatest extent, and compared with manual operation, automatic control is more accurate and the obtained data is more complete and comprehensive. In addition, the data can be synchronously displayed on the construction site and the rear command room, the display is more flexible and various, the density of the on-site construction personnel is reduced, the safety of the construction site is improved, and the data can be synchronously stored in the on-site controller and the cloud server, so that storage and later tracking and tracing are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be described in detail below in combination with the drawings, in which:

[0023] Figure 1 The structure of the paver according to the utility model is schematically shown;

[0024] Figure 2 For Figure 1 the partial view shows the specific structure of the first screed mechanism;

[0025] Figure 3 For Figure 2 the partial enlarged view.

[0026] In the drawings, the same components use the same reference numerals. The drawings are not drawn according to the actual scale. DETAILED DESCRIPTION

[0027] In order to make the technical scheme and advantages of the utility model clearer and more apparent, the following further describes the exemplary embodiments of the utility model in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than an exhaustive enumeration of all embodiments. And in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0028] The utility model will be further described below in combination with the drawings.

[0029] As Figures 1-3 shown, according to the first aspect of the utility model, a material height monitoring and adjusting integrated device mainly comprises a first screed mechanism arranged on one side of a paver main body 11. Preferably, a material accumulation chamber 20 for accommodating and temporarily storing the paving material is formed in the first screed mechanism.

[0030] In one embodiment, as Figure 2 shown, the material accumulation chamber 20 is configured in a U-shaped structure, and the material height monitoring and adjusting integrated device further comprises an auger back baffle 24 arranged at the side end of the material accumulation chamber 20. Preferably, the auger back baffle 24 can complete the rising action or the falling action, so as to change the real-time flow of the paving material entering the material accumulation chamber 20.

[0031] According to the utility model, material height monitoring and adjusting integrated device still includes control spare set up on first ironing mechanism. Preferably, control spare can monitor the height of paving material in stock material room 20 in real time, and realizes the function of lifting through driving oil cylinder (introduced hereinafter) to control auger rear baffle 24.

[0032] In the utility model, as shown in Figure 2 The first ironing mechanism includes an ironing main body 21 fixedly connected with the paver main body 11, an extension main body 22 arranged at one end of the ironing main body 21 away from the paver main body 11, and an edge baffle 23 arranged on the extension main body 22. It is worth noting that the stock material room 20 is actually enclosed by the ironing main body 21, the extension main body 22, and the edge baffle 23, and the auger rear baffle 24 can serve as an access channel for the paving material.

[0033] In one embodiment, a driving oil cylinder (not shown) connected with the auger rear baffle 24 is arranged in the ironing main body 21. Therefore, under the action of the driving oil cylinder, the auger rear baffle 24 can smoothly complete the rising action or the lowering action.

[0034] Preferably, since the auger rear baffle 24 is tightly attached to the ironing main body 21 and the edge baffle 23, the flow of the paving material can be accurately adjusted through the auger rear baffle 24, so as to accurately control the height of the paving material in the stock material room 20. Therefore, not only can the temperature of the paving material be maintained, but also the output of the paving material in the paving operation can be ensured, further improving the quality of the paved road surface.

[0035] In one embodiment of the utility model, as shown in Figures 2-3 The control member includes a controller (not shown) connected with the driving oil cylinder and a material level indicator 30 for monitoring the height of the paving material in the stock material room 20. Preferably, the material level indicator 30 can send an instruction signal to the driving oil cylinder through the controller according to the real-time height of the paving material in the stock material room 20, so as to accurately control the auger rear baffle 24 to perform the rising action or the lowering action, for further adjusting the flow of the paving material entering the stock material room 20.

[0036] Preferably, the material level indicator 30 can be single or multiple.

[0037] Preferably, the material level indicator 30 can be configured as any one of ultrasonic, laser, infrared, and optical instruments.

[0038] In one embodiment, as shown in Figure 2As shown, the material level detector 30 is installed on the side baffle 23 through the fixing seat 31. Therefore, in this way, not only can the material level detector 30 be placed at a higher position to more clearly observe the actual height of the paving material in the material accumulation chamber 20, thereby providing technical support for subsequent decision-making, but also can the material level detector 30 be firmly installed on the side baffle 23, thereby improving the stability of the material level detector 30 in the paving operation.

[0039] In one embodiment, as Figure 3 shown, a stabilizing support 32 is arranged on the side baffle 23. Preferably, the stabilizing support 32 is configured in an L-shaped structure, and the two ends thereof are fixedly connected with the side baffle 23 and the material level detector 30, respectively, so as to effectively limit the position of the material level detector 30, thereby ensuring that the material level detector 30 has good stability in the paving operation.

[0040] In the present application, the height limit of the paving material in the material accumulation chamber 20 is 5-30 cm. In other words, when the height of the paving material is too large, the auger back baffle 24 can be controlled to perform the rising action, and when the height of the paving material is too small, the auger back baffle 24 can be controlled to perform the descending action. Preferably, the adjustment range of the auger back baffle 24 in the present application is 0-5 cm.

[0041] According to the second aspect of the present application, as Figure 1 shown, a paving machine 100 is provided, which mainly comprises a paving machine body 11, an integrated material height monitoring and adjusting device according to the above-mentioned device arranged at the first end of the paving machine body 11, and a second screed mechanism 12 arranged at the second end of the paving machine body 11.

[0042] Preferably, as Figure 2 shown, a screed plate 211 is arranged on the screed body 21. Preferably, the screed plate 211 is arranged a little forward of the auger back baffle 24, so that the screed plate 211 can more easily guide the paving material to the auger back baffle 24.

[0043] Compared with the prior art, the present application has the following advantages:

[0044] Firstly, the device can monitor the height of the paving material in the material accumulation chamber 20 in real time through the material level detector 30, so that the controller can quickly send an instruction signal to the driving oil cylinder, thereby accurately controlling the auger back baffle 24 to perform the rising action or the descending action, so as to further adjust the flow of the paving material into the material accumulation chamber 20. In this way, automatic adjustment can be realized to ensure that the paving material in the material accumulation chamber 20 is at an appropriate height, thereby avoiding the phenomenon that the paving thickness is thickened due to too much paving material or the paving thickness is thinned due to too little paving material.

[0045] Secondly, the device can reduce the labor intensity to the maximum extent, compared with manual operation, automatic control is more accurate and the obtained data is more complete and comprehensive. In addition, the data can be synchronously displayed on the construction site and the rear command room, the display is more flexible and various, the density of the on-site construction personnel is reduced, the safety of the construction site is improved, and the data can be synchronously stored in the on-site controller and the cloud server, so that storage and later tracking and tracing are facilitated.

[0046] In the description of the present application, it should be understood that the terms "first", "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 limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0047] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements.

[0048] For ordinary skilled persons in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0049] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Those skilled in the art can easily make changes or variations within the disclosed scope of the present application, and such changes or variations should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A material level monitoring and regulating integrated device, characterized in that, The utility model relates to a material height monitoring and adjusting integrated device of paving machine, which comprises: a first screed mechanism arranged on one side of a paving machine body (11), a material accumulation chamber (20) in U-shaped structure for accommodating paving material is formed in the first screed mechanism, a control device arranged on the first screed mechanism and used for monitoring the height of the paving material in the material accumulation chamber (20), and a auger back baffle (24) arranged at the side end of the material accumulation chamber (20) and capable of changing the flow of the paving material into the material accumulation chamber (20).

2. The material level monitoring and conditioning integrated device of claim 1, wherein, The first screed mechanism comprises a screed body (21) fixedly connected with the paving machine body (11), a driving oil cylinder connected with the auger back baffle (24) is arranged in the screed body (21).

3. The material level monitoring and conditioning integrated device of claim 2, wherein, The control device comprises a controller and a material level detector (30) used for monitoring the height of the paving material in the material accumulation chamber (20) and sending a command signal to the controller.

4. The material level monitoring and conditioning integrated device of claim 3, wherein, The controller is connected with the driving oil cylinder, the controller is configured to control the flow of the paving material into the material accumulation chamber (20) according to the command signal of the material level detector (30) to make the auger back baffle (24) rise or fall.

5. The material level monitoring and conditioning integrated device of claim 4, wherein, The first screed mechanism further comprises a telescopic body (22) arranged at the end of the screed body (21) away from the paving machine body (11), and a side baffle (23) arranged at the side end of the telescopic body (22), wherein the auger back baffle (24) is closely attached to the side baffle (23).

6. The material level monitoring and conditioning integrated device of claim 5, wherein, The material level detector (30) is installed on the side baffle (23) through a fixing seat (31).

7. The material level monitoring and conditioning integrated device of claim 6, wherein, A stable support (32) for limiting the material level detector (30) is arranged on the side baffle (23).

8. The material level monitoring and conditioning integrated device of any one of claims 1 to 7, wherein, The height limit of the paving material in the material accumulation chamber (20) is 5-30 cm.

9. A paving machine characterized by, The utility model relates to a material height monitoring and adjusting integrated device of paving machine, which comprises:

10. The paver of claim 9, wherein, a first screed mechanism arranged on one side of a paving machine body (11), a material accumulation chamber (20) in U-shaped structure for accommodating paving material is formed in the first screed mechanism, a control device arranged on the first screed mechanism and used for monitoring the height of the paving material in the material accumulation chamber (20), and a auger back baffle (24) arranged at the side end of the material accumulation chamber (20) and capable of changing the flow of the paving material into the material accumulation chamber (20). The first screed mechanism comprises a screed body (21) fixedly connected with the paving machine body (11), a driving oil cylinder connected with the auger back baffle (24) is arranged in the screed body (21). The control device comprises a controller and a material level detector (30) used for monitoring the height of the paving material in the material accumulation chamber (20) and sending a command signal to the controller. The controller is connected with the driving oil cylinder, the controller is configured to control the flow of the paving material into the material accumulation chamber (20) according to the command signal of the material level detector (30) to make the auger back baffle (24) rise or fall. The first screed mechanism further comprises a telescopic body (22) arranged at the end of the screed body (21) away from the paving machine body (11), and a side baffle (23) arranged at the side end of the telescopic body (22), wherein the auger back baffle (24) is closely attached to the side baffle (23). The material level detector (30) is installed on the side baffle (23) through a fixing seat (31). A stable support (32) for limiting the material level detector (30) is arranged on the side baffle (23). The height limit of the paving material in the material accumulation chamber (20) is 5-30 cm. The utility model relates to a material height monitoring and adjusting integrated device of paving machine, which comprises: a first screed mechanism arranged on one side of a paving machine body (11), a material accumulation chamber (20) in U-shaped structure for accommodating paving material is formed in the first screed mechanism, a control device arranged on the first screed mechanism and used for monitoring the height of the paving material in the material accumulation chamber (20), and a auger back baffle (24) arranged at the side end of the material accumulation chamber (20) and capable of changing the flow of the paving material into the material accumulation chamber (20). The first screed mechanism comprises a screed body (21) fixedly connected with the paving machine body (11), a driving oil cylinder connected with the auger back baffle (24) is arranged in the screed body (21). The control device comprises a controller and a material level detector (30) used for monitoring the height of the paving material in the material accumulation chamber (20) and sending a command signal to the controller. The controller is connected with the driving oil cylinder, the controller is configured to control the flow of the paving material into the material accumulation chamber (20) according to the command signal of the material level detector (30) to make the auger back baffle (24) rise or fall. The first screed mechanism further comprises a telescopic body (22) arranged at the end of the screed body (21) away from the paving machine body (11), and a side baffle (23) arranged at the side end of the telescopic body (22), wherein the auger back baffle (24) is closely attached to the side baffle (23). The material level detector (30) is installed on the side baffle (23) through a fixing seat (31). A stable support (32) for limiting the material level detector (30) is arranged on the side baffle (23). The height limit of the paving material in the material accumulation chamber (20) is 5-30 cm.