Multifunctional spraying device for pavement maintenance

By designing multi-functional spraying devices, including cleaning, recycling and intelligent spraying systems, the problems of single-sided spraying, low efficiency and pollution in the existing technology are solved, and the three-dimensional uniform spraying and environmental cleaning of the road surface are achieved to meet the spraying needs of different road surface conditions.

CN222362361UInactive Publication Date: 2025-01-17CCCC SECOND HIGHWAY ENG CO LTD +1
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Patent Information

Application Number
CN202420717676.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing spraying device can only spray the road surface on one side, which is inefficient in spraying and requires cooperation from multiple people, which makes it time-consuming and labor-intensive, and it is easy to cause dust pollution and uneven color during the spraying process.

Method used

A multi-functional spraying device for road maintenance is designed, including vehicle body, cleaning system, waste recycling system and intelligent spraying system, using multiple detachable spray heads, pressure circulation sub-device and shrinkable spray rollers, combining wire brushes and plastics The rollers are sprayed in three-dimensionally and dust recycling to ensure uniform spraying of paint and clean environment.

Benefits of technology

The uniformity and cleanliness of three-dimensional spraying of the pavement are achieved, the environmental pollution caused by manual operation is reduced, the spraying efficiency and quality is improved, and the road construction of different widths and conditions is adapted to pavement construction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a multifunctional spraying device for pavement maintenance, which relates to the technical field of highway construction equipment and comprises a vehicle body, and a sweeping system, a waste recovery system and an intelligent spraying system are sequentially arranged on the vehicle body from front to back along the driving direction; the sweeping system comprises a plurality of rolling wheels, the waste recycling system comprises a pressure dust collection sub-device arranged on the upper side of an operation road surface, and the intelligent spraying system comprises a coating storage sub-device, a pressure circulation sub-device, a retractable spraying rolling wheel and a plurality of detachable spraying heads which are connected in sequence; one row of detachable spraying heads are perpendicular to the ground, and the other detachable spraying heads are symmetrically arranged on the two sides; a vehicle-mounted system is arranged on the vehicle body, the vehicle-mounted system comprises an engine, the engine drives the vehicle body and all the systems on the vehicle body to automatically walk along a specified route, and a plurality of detachable spraying heads conduct three-dimensional spraying on a road surface together. The utility model solves the problem that the existing spraying construction can only realize single-side construction and is easy to generate spraying dark and sunny surfaces, and improves the construction effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway construction equipment, in particular to a multifunctional spraying device for road surface maintenance. Background Art

[0002] Spraying is a coating method that uses a spray gun or atomizer to disperse the spray material into uniform and fine droplets with the help of pressure or centrifugal force, and applies it to the surface of the object to be coated. Here it generally refers to the processing method of atomizing paint or coating with a spray gun and applying it to the surface of the object.

[0003] Spraying technology is commonly used in the field of road maintenance, so spraying machinery is becoming more and more widespread. Existing spraying devices can only spray on one side of the road, and the spraying efficiency is low; and the spraying construction requires the cooperation of multiple people, such as road cleaning personnel, spraying equipment operators, barrel moving personnel, etc., which is time-consuming and labor-intensive; the road surface must be cleaned before spraying construction, and dust pollution will occur during the cleaning process, causing environmental pollution; and manual spraying, the spraying amount is difficult to accurately control, resulting in uneven thickness of the sprayed surface, and at the same time causing obvious differences in the color of the sprayed surface.

[0004] Therefore, it is very necessary to provide a multifunctional spray for highway maintenance to improve spraying efficiency and quality and reduce dust pollution. Utility Model Content

[0005] In view of the technical problems existing in the background technology, the utility model patent provides a multifunctional spraying device for road maintenance, which solves the problems of the existing spraying being laborious and time-consuming and spraying the positive and negative sides, and improves the spraying quality.

[0006] To achieve the above-mentioned purpose, the utility model provides a multifunctional spraying device for road maintenance, comprising: a vehicle body, on which a cleaning system, a waste recovery system and an intelligent spraying system are sequentially arranged from front to rear along the driving direction;

[0007] The cleaning system includes a plurality of rollers, the waste recycling system includes a pressure dust suction sub-device arranged on the upper side of the working road surface, and the intelligent spraying system includes a pressure circulation sub-device, a paint storage sub-device, a retractable spraying roller and a plurality of detachable spraying heads connected in sequence; one row of detachable spraying heads is vertical to the ground, and other detachable spraying heads are symmetrically arranged on both sides;

[0008] The vehicle body is provided with an on-board system, which includes an engine. The engine drives the vehicle body and various systems on the vehicle body to move along a designated route by themselves, and a plurality of detachable spray heads are used together to perform three-dimensional spraying on the road surface.

[0009] As a further improvement of the utility model, the cleaning system includes a wire brush roller and a plastic roller.

[0010] As a further improvement of the present invention, the wire brush roller and the plastic roller are both located on the upper side of the working surface and can be adjusted up and down.

[0011] As a further improvement of the utility model, the wire brush roller and the plastic roller are arranged side by side in the vertical direction, and the wire brush roller or the plastic roller is replaced and installed on the upper side of the working road surface according to road conditions.

[0012] As a further improvement of the present invention, the wire brush roller includes a roller body and a wire brush located outside the roller body, and the plastic roller includes a roller body and a plastic brush located outside the roller body.

[0013] As a further improvement of the present invention, the waste recycling system further comprises a recycling storage bin, and the recycling storage bin is located on one side of the pressure dust collection sub-device.

[0014] As a further improvement of the present invention, the paint storage sub-device includes a plurality of independent small tanks, each of which is connected to a pressure circulation sub-device.

[0015] As a further improvement of the utility model, telescopic sub-devices are provided at both ends of the retractable spraying roller to adjust the width of the retractable spraying roller.

[0016] As a further improvement of the utility model, the detachable spray heads are arranged in three rows, the middle row of detachable spray heads is vertical to the ground, and the detachable spray heads in each row on both sides are symmetrically arranged relative to the middle row of detachable spray heads.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model arranges a plurality of detachable spray heads, makes the middle row of detachable spray heads perpendicular to the ground, and the other spray heads are arranged symmetrically, thereby realizing three-dimensional spraying of the road surface, the spraying is more uniform, and the three-dimensional effect is clearer, which solves the problem that the prior art can only spray on one side and easily produces a positive and negative side.

[0019] The utility model provides a pressure circulation sub-device to pressurize and dredge the paint storage sub-device, thereby ensuring smooth circulation of the paint, thereby making the paint sprayed from the detachable spray head more continuous and uniform.

[0020] The utility model can store multi-component coatings by arranging a plurality of independent small tanks, and is suitable for the spraying needs of different road surfaces.

[0021] The utility model can adapt to working road surfaces of different widths by arranging a retractable spraying roller, thereby achieving applicability to various working road surface widths.

[0022] The utility model realizes the cleaning of the working road surface by arranging a waste recovery system in front of the intelligent spraying system, and realizes the timely collection of dust by arranging a pressure dust suction sub-device, thereby avoiding environmental pollution caused by the working road surface cleaning link.

[0023] The cleaning system of the utility model is provided with two kinds of rollers, a wire brush roller and a plastic roller, which correspond to rigid cleaning and flexible cleaning modes respectively, and can adapt to different road conditions and construction conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of a multifunctional spraying device for road maintenance disclosed in one embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the main and side of a wire brush roller or a plastic roller disclosed in an embodiment of the utility model;

[0026] Figure 3 The utility model discloses a front and side schematic diagram of a connection structure of a retractable spraying roller and a detachable spraying head according to an embodiment of the utility model.

[0027] Description of reference numerals:

[0028] 1. Vehicle-mounted device; 2. Wire brush roller; 3. Pressure dust suction sub-device; 4. Adjustable spray roller; 5. Engine; 6. Roller body; 7. Plastic roller; 8. Recyclable material storage bin; 9. Removable spray head; 10. Paint storage sub-device; 11. Pressure circulation sub-device. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0030] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more rows of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0033] like Figure 1 As shown, the utility model provides a multifunctional spraying device for road maintenance, including a vehicle body, the vehicle body including a vehicle-mounted device 1, wheels and an engine 5, controlling the spraying device as a whole (that is, the engine 5 drives the vehicle body and various systems on the vehicle body) to move along a designated route by itself, and a cleaning system, a waste recovery system and an intelligent spraying system are sequentially arranged on the vehicle body from front to back along the driving direction;

[0034] The cleaning system includes a plurality of rollers, which are arranged on the upper side of the ground and in contact with the ground to clean up debris on the road surface; the waste recovery system includes a pressure dust suction sub-device 3 arranged on the upper side of the working road surface to collect dust generated during the cleaning process of the cleaning system to avoid environmental pollution; the intelligent spraying system includes a pressure circulation sub-device 11, a paint storage sub-device 10, a retractable spraying roller and a plurality of detachable spraying heads 9 connected in sequence, and the pressure circulation sub-device 11 pressurizes and dredges the paint storage sub-system to ensure that the paint circulates smoothly and smoothly enters the retractable spraying roller, such as Figure 3 As shown, the retractable spray roller rotates, and the detachable spray head 9 connected thereto sprays the paint onto the working road surface; wherein, one row of detachable spray heads 9 is perpendicular to the ground, and other detachable spray heads 9 are symmetrically arranged on both sides, and together the road surface is sprayed three-dimensionally.

[0035] in,

[0036] In order to adapt to different road conditions and construction conditions, the cleaning system includes a wire brush roller 2 and a plastic roller 7, corresponding to two modes of rigid cleaning and flexible cleaning. Rigid cleaning is mainly completed by the wire brush roller 2, and flexible cleaning is completed by the plastic roller 7 (soft). The two types of roller brushes can be selected and used interchangeably as needed to clean up road debris.

[0037] Furthermore,

[0038] The wire brush roller 2 and the plastic roller 7 are both located on the upper side of the working road surface and can be adjusted up and down.

[0039] Or, if Figure 1 As shown, the wire brush roller 2 and the plastic roller 7 are arranged side by side in the vertical direction. The wire brush roller 2 or the plastic roller 7 is replaced and installed on the upper side of the working road surface according to the road surface conditions.

[0040] Furthermore,

[0041] like Figure 1 , 2 As shown, the wire brush roller 2 includes a roller body 6 and a wire brush located outside the roller body 6, and the plastic roller 7 includes a roller body 6 and a plastic brush located outside the roller body 6, and the plastic brush is a soft brush.

[0042] In the utility model, Figure 1 As shown, the waste recycling system also includes a recyclable material storage bin 8, which is located on one side of the pressure dust suction sub-device 3. The pressure dust suction sub-device 3 sucks the dust upward and directly transports it to the recyclable material storage bin 8. The recyclable material storage bin 8 is detachable and replaceable. When the recyclable material storage bin 8 is full, it can be disassembled and the debris can be poured out, and then installed for continued use.

[0043] In the utility model, Figure 1 As shown, the paint storage sub-device 10 includes a plurality of independent small tanks, each of which is provided with a feed port to facilitate the addition of paint; the plurality of independent small tanks are respectively connected to a pressure circulation sub-device 11, and the pressure circulation sub-device 11 pressurizes and dredges each independent small tank to ensure that the paint in each independent small tank circulates smoothly and can smoothly enter the retractable spray roller.

[0044] Both ends of the retractable spraying roller are provided with telescopic sub-devices to adjust the width of the retractable spraying roller to adapt to construction of different widths.

[0045] The detachable spray heads 9 are arranged in three rows, the middle row of detachable spray heads 9 is vertical to the ground, and the detachable spray heads 9 in each row on both sides are symmetrically arranged relative to the middle row of detachable spray heads 9; further, multiple detachable spray heads 9 can adapt to various complex construction conditions and can be adjusted and disassembled as needed.

[0046] Example:

[0047] like Figure 1 As shown, the utility model pavement maintenance multifunctional spraying device has a rectangular body with wheels on the lower side. The left side of the device body is an engine 5 and a vehicle-mounted device 1. From left to right, a cleaning system, a waste recycling system and an intelligent spraying system are arranged in sequence. The application process of the utility model device is as follows:

[0048] Step 1. Before starting to use, observe the remaining amount of paint in each independent small tank of the paint storage device. If the remaining amount of paint in any paint tank is insufficient, add the corresponding paint through the feed port;

[0049] Step 2: according to the working road surface conditions, the wire brush roller 2 or the plastic roller 7 is arranged on the upper side of the road surface, and the bristles are in contact with the ground;

[0050] Step 3: According to the width and position of the working road surface, the width of both ends of the retractable spraying roller is adjusted by the telescopic sub-device to make it flush with the boundary of the road surface to be sprayed;

[0051] Step 4, start the engine 5 and the wire brush roller 2 or the plastic roller 7, start the pressure dust suction device, start the pressure circulation device, and the engine 5 starts the spraying device to move forward as a whole;

[0052] Step 5: The wire brush roller 2 / plastic roller 7 rotates to clean the working road surface;

[0053] Step 6: The pressure dust suction device 3 sucks the dust and transports it to the recyclable material storage bin 8 for storage;

[0054] Step 7: The retractable spraying roller rotates, and the three rows of detachable spraying heads 9 spray the paint onto the cleaned working road surface to complete the three-dimensional spraying.

[0055] Advantages of the utility model:

[0056] The utility model arranges a plurality of detachable spray heads, makes the middle row of detachable spray heads perpendicular to the ground, and the other spray heads are arranged symmetrically, thereby realizing three-dimensional spraying of the road surface, the spraying is more uniform, and the three-dimensional effect is clearer, which solves the problem that the prior art can only spray on one side and easily produces a positive and negative side.

[0057] The utility model provides a pressure circulation sub-device to pressurize and dredge the paint storage sub-device, thereby ensuring smooth circulation of the paint, thereby making the paint sprayed from the detachable spray head more continuous and uniform.

[0058] The utility model can store multi-component coatings by arranging a plurality of independent small tanks, and is suitable for the spraying needs of different road surfaces.

[0059] The utility model can adapt to working road surfaces of different widths by arranging a retractable spraying roller, thereby achieving applicability to various working road surface widths.

[0060] The utility model realizes the cleaning of the working road surface by arranging a waste recovery system in front of the intelligent spraying system, and realizes the timely collection of dust by arranging a pressure dust suction sub-device, thereby avoiding environmental pollution caused by the working road surface cleaning link.

[0061] The cleaning system of the utility model is provided with two kinds of rollers, a wire brush roller and a plastic roller, which correspond to rigid cleaning and flexible cleaning modes respectively, and can adapt to different road conditions and construction conditions.

[0062] The above are only preferred embodiments of the present invention and do not limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional spraying device for road maintenance, characterized in that: include: A vehicle body, wherein a cleaning system, a waste recovery system and an intelligent spraying system are sequentially arranged on the vehicle body from front to rear along the travel direction; The cleaning system includes a plurality of rollers, the waste recycling system includes a pressure dust suction sub-device arranged on the upper side of the working road surface, and the intelligent spraying system includes a pressure circulation sub-device, a paint storage sub-device, a retractable spraying roller and a plurality of detachable spraying heads connected in sequence; one row of detachable spraying heads is vertical to the ground, and other detachable spraying heads are symmetrically arranged on both sides; The vehicle body is provided with an on-board system, which includes an engine. The engine drives the vehicle body and various systems on the vehicle body to move along a designated route by themselves, and a plurality of detachable spray heads are used together to perform three-dimensional spraying on the road surface.

2. The multifunctional spraying device for road maintenance according to claim 1 is characterized in that: The cleaning system comprises a wire brush roller and a plastic roller.

3. The multifunctional spraying device for road maintenance according to claim 2 is characterized in that: The wire brush roller and the plastic roller are both located on the upper side of the working road surface and can be adjusted up and down.

4. The multifunctional spraying device for road maintenance according to claim 2 is characterized in that: The wire brush roller and the plastic roller are arranged side by side in the vertical direction, and the wire brush roller or the plastic roller is replaced and installed on the upper side of the working road surface according to the road surface conditions.

5. The multifunctional spraying device for road maintenance according to claim 2 is characterized in that: The wire brush roller comprises a roller body and a wire brush located outside the roller body, and the plastic roller comprises a roller body and a plastic brush located outside the roller body.

6. The multifunctional spraying device for road maintenance according to claim 1, characterized in that: The waste recycling system also includes a recycling storage bin, which is located on one side of the pressure dust collection sub-device.

7. The multifunctional spraying device for road maintenance according to claim 1 is characterized in that: The paint storage sub-device comprises a plurality of independent small tanks, each of which is connected to a pressure circulation sub-device.

8. The multifunctional spraying device for road maintenance according to claim 1, characterized in that: Telescopic sub-devices are provided at both ends of the retractable spraying roller to adjust the width of the retractable spraying roller.

9. The multifunctional spraying device for road maintenance according to claim 1, characterized in that: The detachable spray heads are arranged in three rows, the detachable spray heads in the middle row are vertical to the ground, and the detachable spray heads in the rows on both sides are symmetrically arranged relative to the detachable spray heads in the middle row.