Road edge spraying and marking device

By using a combination of conical baffle and fan in the road curb spraying and scribing device, the problem of residual debris affecting the spraying effect is solved, and a more complete spraying effect and efficient cleaning is achieved, which enhances the applicability of the device.

CN222294671UActive Publication Date: 2025-01-03YICHANG HONGFA ROAD & BRIDGE CONSTR CO LTD
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Patent Information

Application Number
CN202323592895.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-03
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

In use, existing road curb spraying and scribing devices need to be sprayed towards the ground, which causes the remaining particles or debris after preliminary cleaning to affect the spraying effect, resulting in incomplete spraying and poor effect.

Method used

Designed a device including storage box, spray head, conical baffle, fan and limit spring. The conical baffle cleans the ground when it moves, small stones and debris, the fan blows away dust, and the limit spring makes the cone The shaped baffle shrinks when it touches the ground, increasing the cleaning effect.

Benefits of technology

Through the combination of tapered baffle and fan, ensure the complete cleaning range of the nozzle, reduce the influence of debris, improve the spraying effect, and limit springs increase the applicability of the device and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road edge spraying and marking device which comprises a storage box, two sets of symmetrically-distributed connecting plates are fixedly installed at the bottom of the back face of the storage box, reinforcing plates are fixedly installed on the opposite faces of the two sets of connecting plates, and limiting sleeves are fixedly installed at the front ends of the reinforcing plates. A transmission pump is fixedly mounted on the inner wall of the storage box, an output pipe is fixedly mounted at the output end of the transmission pump, two groups of nozzles are fixedly mounted at the bottom of the output pipe, a limiting seat is fixedly mounted at the bottom of the storage box, and a lifting block is slidably connected to the inner wall of the limiting seat; according to the device, the conical baffle can play a role in cleaning the ground corresponding to the bottom of the device in the moving direction of the device, can play a role in pushing away cleaned small stones and sundries, and can play a role in cleaning the spray head route corresponding to the spray head in cooperation with the work of the fan, so that the comprehensiveness of the spraying effect is guaranteed, and the practicability is high. And the influence of pavement sundries on the spraying work is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction equipment, and in particular to a road curb spraying and marking device. Background Art

[0002] Road curb spray marking refers to the use of lines, arrows, text, facade markings, raised road signs and contour marks on the road surface to convey traffic information such as guidance, restrictions and warnings to traffic participants. It is mostly done by spraying, but with the increase in demand for use, the use of some existing spray devices for marking still has certain shortcomings.

[0003] Patent document: CN213013847U discloses a spray marking device for road maintenance, "including a base plate, the upper surface of which is fixedly connected to two electric hydraulic rods, the top ends of the two electric hydraulic rods are fixedly connected to the lower surface of the same top plate, the lower surface of the top plate is fixedly connected to four fixed rods, the bottom ends of the two front fixed rods are fixedly connected to the same roller, and a discharge pipe is arranged in the front roller. The spray marking device for road maintenance is provided with a first dye roller, a second dye roller, a first sliding rod, a piston, a first discharge hole and a second discharge hole. At the same time, the dye seeps out from the first discharge hole and pushes the push rod at the same time, so that the first dye roller rolls with friction with the ground to mark the ground. The device can adjust the width of the marking according to different needs, can be suitable for various different marking width requirements, and ensures the efficiency of marking to a certain extent."

[0004] When the above-mentioned device is in use, it can adjust the width of the marking according to different needs, and can be suitable for various different marking widths. The efficiency of the marking is guaranteed to a certain extent. However, the use of the device still has certain shortcomings, and the device is in use. The spraying structure of the device needs to face the ground. Before the marking work, after the road surface is initially cleaned, some particles or debris will still remain, which will affect the comprehensiveness of the spraying work during the subsequent spraying. The viewing effect of the spray on the road surface is incomplete, resulting in poor spraying effect. Utility Model Content

[0005] The purpose of the utility model is to overcome the problems in the prior art and provide a road curb spray marking device;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] include:

[0008] A storage box, wherein two groups of symmetrically distributed connecting plates are fixedly installed at the bottom of the back side of the storage box, reinforcing plates are fixedly installed on the facing surfaces of the two groups of connecting plates, a limiting sleeve is fixedly installed at the front end of the reinforcing plate, a transmission pump is fixedly installed on the inner wall of the storage box, an output pipe is fixedly installed on the output end of the transmission pump, two groups of nozzles are fixedly installed at the bottom of the output pipe, a limiting seat is fixedly installed at the bottom of the storage box, a lifting block is slidably connected to the inner wall of the limiting seat, a conical baffle is fixedly installed at the bottom of the lifting block, a plurality of fans are fixedly installed at the bottom of the limiting sleeve, and a feed port is opened at the top of the storage box;

[0009] Driving plates are fixedly installed on both sides of the storage box and the separated surfaces of the two groups of connecting plates, and universal wheels are fixedly installed on the bottom of the driving plates.

[0010] As an optional technical solution, a driving motor is fixedly mounted on the front of the storage box, a driving shaft is fixedly mounted on the output end of the driving motor, and a plurality of stirring blades are fixedly mounted on the outer surface of the driving shaft.

[0011] As an optional technical solution, a pushing frame is fixedly installed on the top of the back side of the storage box, and a pushing handle is fixedly installed on the top of the pushing frame.

[0012] As an optional technical solution, the bottom of the universal wheel is horizontally aligned with the bottom of the conical baffle.

[0013] As an optional technical solution, the inner top wall of the limit seat is fixedly installed with multiple groups of limit springs, which are a rebound structure formed by a group of springs wrapped around a group of retractable rods, and the bottom of the limit spring is fixedly connected to the top of the lifting block.

[0014] As an optional technical solution, an annular baffle is fixedly installed on the outer side of the two groups of nozzles, and the annular baffle surrounds and wraps the nozzles.

[0015] The technical solution provided by the utility model has the following technical effects:

[0016] 1. The utility model provides a road curb spray marking device, which can clean the ground corresponding to its bottom along the moving direction of the device through a conical baffle, and can push away small stones and debris that have not been cleaned up. With the work of the fan, it can clean the nozzle route corresponding to the nozzle, so as to ensure the comprehensive effect of the nozzle and reduce the influence of road debris on the spraying work.

[0017] 2. The utility model provides a road curb spray marking device, which, through the resilience of the limit spring, allows the bottom of the conical baffle to be appropriately contracted when it contacts the undulating ground, so as to increase its applicability when used on the road surface and efficiently assist in the cleaning work at the bottom of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural stereogram of the utility model;

[0020] Figure 2 It is a front view schematic diagram of the driving plate structure of the utility model;

[0021] Figure 3 It is a schematic cross-sectional view of the storage box structure of the utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of the limiting sleeve structure of the utility model;

[0023] Figure 5 This is a three-dimensional diagram of the conical retaining structure of the utility model;

[0024] Figure 6 It is a schematic cross-sectional view of the limit seat structure of the utility model.

[0025] In the figure: 1. storage box; 2. connecting plate; 3. reinforcement plate; 4. limiting sleeve; 5. transmission pump; 6. output pipe; 7. nozzle; 8. limiting seat; 9. lifting block; 10. conical baffle; 11. fan; 12. driving motor; 13. driving shaft; 14. limiting spring; 15. stirring blade; 16. pushing frame; 17. pushing handle; 18. driving plate; 19. universal wheel; 20. annular baffle; 21. feeding port. DETAILED DESCRIPTION

[0026] See also Figures 1 to 5 , a road curb spray marking device;

[0027] It comprises: a storage box 1, two groups of symmetrically distributed connecting plates 2 are fixedly installed on the bottom of the back of the storage box 1, reinforcing plates 3 are fixedly installed on the facing surfaces of the two groups of connecting plates 2, a limiting sleeve 4 is fixedly installed on the front end of the reinforcing plate 3, a transmission pump 5 is fixedly installed on the inner wall of the storage box 1, an output pipe 6 is fixedly installed on the output end of the transmission pump 5, two groups of nozzles 7 are fixedly installed on the bottom of the output pipe 6, a limiting seat 8 is fixedly installed on the bottom of the storage box 1, a lifting block 9 is slidably connected to the inner wall of the limiting seat 8, a conical baffle 10 is fixedly installed on the bottom of the lifting block 9, a plurality of fans 11 are fixedly installed on the bottom of the limiting sleeve 4, a feed port 21 is opened on the top of the storage box 1, driving plates 18 are fixedly installed on both sides of the storage box 1 and the separated surfaces of the two groups of connecting plates 2, a universal wheel 19 is fixedly installed on the bottom of the driving plate 18, and the bottom of the universal wheel 19 is horizontally aligned with the bottom of the conical baffle 10;

[0028] When the device is used for spraying and marking roadsides, an appropriate amount of liquid spray material is injected into the storage box 1 through the feed port 21. When in use, the transmission pump 5 can input the spray material in the storage box 1 into the output pipe 6 and spray it out through the nozzle 7. Then, when the device moves, it can cooperate with the spraying of the nozzle 7 structure to carry out spraying and marking. The device is moved by the arrangement of the universal wheel 19 at the bottom. When the device moves, the conical baffle 10 can clean the ground corresponding to the bottom of the device along the moving direction of the device, and can push away small stones and debris that have not been cleaned, and play a role in clearing debris in the spraying range of the nozzle 7, so as to facilitate the subsequent spraying work when the nozzle 7 passes by. Before spraying, the fan 11 can also be used to blow away the particle dust on the road surface corresponding to the nozzle 7.

[0029] A drive motor 12 is fixedly mounted on the front of the storage box 1, a drive shaft 13 is fixedly mounted on the output end of the drive motor 12, and a plurality of stirring blades 15 are fixedly mounted on the outer surface of the drive shaft 13;

[0030] By energizing the driving motor 12, its output end can drive the driving shaft 13 to rotate, and then drive the stirring blades 15 to stir the spray paint in the storage box 1 to prevent it from solidifying and maintain its high efficiency.

[0031] A push frame 16 is fixedly installed on the top of the back of the storage box 1, and a push handle 17 is fixedly installed on the top of the push frame 16;

[0032] The combined use of the pushing frame 16 and the pushing handle 17 provides convenience for pushing the device.

[0033] The inner top wall of the limit seat 8 is fixedly mounted with a plurality of limit springs 14, which are a rebound structure formed by a group of springs wrapped around a group of contraction rods, and the bottom of the limit spring 14 is fixedly connected to the top of the lifting block 9;

[0034] By virtue of the resilience of the limit spring 14 , the bottom of the conical baffle 10 can be appropriately contracted when it contacts the undulating ground, so as to ensure its applicability.

[0035] The outer sides of the two groups of nozzles 7 are fixedly mounted with an annular baffle 20, which surrounds and wraps around the nozzles 7;

[0036] By wrapping the nozzle 7 with the annular baffle 20, the spraying range of the nozzle 7 is limited, thereby reducing the impact of sputtering.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A road curb spray marking device, characterized in that: include: A storage box (1), wherein two groups of symmetrically distributed connecting plates (2) are fixedly installed at the bottom of the back of the storage box (1), and reinforcing plates (3) are fixedly installed on the facing surfaces of the two groups of connecting plates (2). A limiting sleeve (4) is fixedly installed at the front end of the reinforcing plate (3). A transmission pump (5) is fixedly installed on the inner wall of the storage box (1), and an output pipe (6) is fixedly installed at the output end of the transmission pump (5). Two groups of nozzles (7) are fixedly installed at the bottom of the output pipe (6). A limiting seat (8) is fixedly installed at the bottom of the storage box (1), and a lifting block (9) is slidably connected to the inner wall of the limiting seat (8). A conical baffle (10) is fixedly installed at the bottom of the lifting block (9), and multiple groups of fans (11) are fixedly installed at the bottom of the limiting sleeve (4). A feed inlet (21) is opened at the top of the storage box (1); Drive plates (18) are fixedly mounted on both sides of the storage box (1) and the separated surfaces of the two groups of connecting plates (2), and universal wheels (19) are fixedly mounted on the bottom of the drive plates (18).

2. A road curb spraying marking device according to claim 1, characterized in that: A driving motor (12) is fixedly mounted on the front of the storage box (1), a driving shaft (13) is fixedly mounted on the output end of the driving motor (12), and a plurality of groups of stirring blades (15) are fixedly mounted on the outer surface of the driving shaft (13).

3. A road curb spraying marking device according to claim 1, characterized in that: A pushing frame (16) is fixedly mounted on the top of the back side of the storage box (1), and a pushing handle (17) is fixedly mounted on the top of the pushing frame (16).

4. A road curb spraying marking device according to claim 1, characterized in that: The bottom of the universal wheel (19) is horizontally aligned with the bottom of the conical baffle (10).

5. A road curb spray marking device according to claim 1, characterized in that: The inner top wall of the limit seat (8) is fixedly mounted with a plurality of limit springs (14), wherein the limit springs (14) are a rebound structure formed by a group of springs wrapped around a group of retractable rods, and the bottom of the limit springs (14) is fixedly connected to the top of the lifting block (9).

6. A road curb spray marking device according to claim 1, characterized in that: An annular baffle (20) is fixedly mounted on the outer sides of the two groups of nozzles (7), and the annular baffle (20) surrounds and wraps around the nozzles (7).