Line body spraying device for planning

By designing and planning the injection assembly and dust collection assembly of the linear injection device, the problem of difficulty in adjusting the number of injection strips and complex filter connection of existing devices is solved, achieving higher practicality and more convenient assembly and cleaning process.

CN222648560UActive Publication Date: 2025-03-21GUANGZHOU ZHICHENG PLANNING & EXPLORATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421360838.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the use of the existing pavement marking device for municipal road construction, it is difficult to adjust the number of single injection pavement lines according to actual needs, which increases the workload of staff, and the connection structure of the filter is complex, which causes inconvenience to assembly.

Method used

A linear jet device for planning is designed. By setting up an injection assembly and a dust collection assembly, the injection assembly includes a pump, a connecting pipe, a U-shaped pipe, a valve, a main branch pipe, a branch pipe and an injection head. The dust collection assembly includes a placement frame, a dust collection box, a screw cover, a grip and a scraper, which realizes flexible adjustment of the material liquid and the convenience of dust collection.

Benefits of technology

Through the design of the injection assembly, the number of lines of the single injection pavement is conveniently adjusted, which improves the practicality of the device; through the design of the dust collection assembly, the connection structure of the filter is simplified, the assembly difficulty is reduced, and the cleaning efficiency is improved.

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Abstract

The utility model discloses a line spraying device for planning, which relates to the technical field of municipal engineering and comprises a storage box, a spraying component is arranged on one side wall of the storage box, a suction pump in the spraying component is connected to one side wall of the storage box, and the end of a connecting pipe communicated with the suction pump is communicated with the inside of the storage box. The lower end of a communicating pipe communicated with the lower surface of the suction pump is communicated with a U-shaped pipe, the lower end of a main branch pipe communicated with the lower portion of the peripheral side wall of the U-shaped pipe is communicated with a spraying head, the lower end of a branch pipe communicated with the lower portion of the peripheral side wall of the U-shaped pipe is communicated with a spraying head, and the two ends of the U-shaped pipe are symmetrically communicated with spraying heads. And a dust collection assembly is arranged on the other side wall of the storage box. According to the line body spraying device, the spraying assembly is arranged, workers can conveniently switch the number of line body spraying of a single road surface according to actual needs, the practicability of the line body spraying device is improved, the integrated assembly is arranged, sundries in the dust collection box can be conveniently cleaned, the structure is simplified, and disassembly and assembly are convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of municipal engineering, in particular to a line body jetting device for planning. Background Art

[0002] At present, in order to regulate the driving of vehicles on municipal roads, staff operate the road marking device to spray lines on municipal roads. The main structures of the road marking device include a trolley, handrails, a storage box, a pump, a connecting pipe and a spray head.

[0003] After searching, a patent document with patent announcement number CN220813381U discloses a road marking device for municipal road construction, including a trolley, a mounting box, a filter box and a liquid storage box are fixed on the outer wall of the top of the trolley by bolts, and a mounting plate is fixed on the inner wall of the mounting box by bolts, a battery is installed on the outer wall of the top of the mounting plate by bolts, and a motor is installed on the outer wall of the bottom of the mounting plate by bolts, and a first shaft rod and a second shaft rod are rotatably connected to one side of the outer wall of the top of the trolley by bearings, and the top of the first shaft rod is bolted to the output end of the bottom of the motor. The utility model can enable the first shaft rod and the second shaft rod to mobilize the brush plate to clean the ground, can avoid garbage on the road surface when marking, and does not need to use other cleaning devices to clean the road surface, which reduces labor and improves work efficiency. The fan can timely suck the garbage cleaned by the brush plate into the inside of the filter box, and can timely deal with dust and garbage.

[0004] However, it still has the following disadvantages in actual use:

[0005] The existing road marking device for municipal road construction, during use, opens the spray valve on the spray pipe to spray the liquid in the liquid storage tank on the road surface, thereby realizing the spraying of the road surface line body, but it is not convenient to adjust the number of road surface lines sprayed in a single time according to actual needs, so that when spraying zebra crossings on the road surface, it is necessary to adjust the position of the existing road marking device for municipal road construction on the road surface back and forth many times, thereby increasing the workload of the staff and reducing the practicality of the existing road marking device for municipal road construction;

[0006] 2. The existing road marking device for municipal road construction, during use, has spring slots, springs, card slots, card blocks and filter screens. The springs can make the card blocks snap into the inside of the card slots, making it easy to disassemble and install the filter screens and clean up the garbage inside the filter box. However, the structure is complicated, which makes assembly inconvenient.

[0007] To this end, we provide a planning line body injection device to solve the above-mentioned problems. Utility Model Content

[0008] The utility model aims to provide a line spraying device for planning, which solves the problems of low practicability of existing road marking devices for municipal road construction and complex connection structure of filter screens by arranging a spraying component and a dust collecting component.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model discloses a line body spraying device for planning, comprising a material storage box, a spraying assembly is arranged on one side wall of the material storage box, a pump in the spraying assembly is connected to one side wall of the material storage box, an end portion of the connecting pipe connected to the pump is communicated with the interior of the material storage box, the lower end of the connecting pipe connected to the lower surface of the pump is connected to a U-shaped tube, the lower end of the main branch pipe connected to the lower part of the peripheral side wall of the U-shaped tube is connected to a spray head, the lower end of the branch pipe connected to the lower part of the peripheral side wall of the U-shaped tube is connected to the spray head, the two ends of the U-shaped tube are symmetrically connected to the spray heads, and the upper part of the peripheral side wall of the U-shaped tube is symmetrically connected to a valve; a dust collecting assembly is arranged on the other side wall of the material storage box, a placing frame in the dust collecting assembly is connected to the other side wall of the material storage box, a screw cover is threadedly connected to the dust collecting box inserted in the placing frame, and an anti-slip sleeve is sleeved on the peripheral side wall of the handle symmetrically fixed on the two side walls of the dust collecting box, and the handle is abutted against the placing frame.

[0011] The utility model is further configured that a box cover is connected to the material storage box through screw locking, and a screw plug is threadedly connected to the feed hopper connected to the box cover.

[0012] The utility model is further configured that the lower surface of the motor connected to the box cover is connected to a stirring shaft, and the peripheral side wall of the stirring shaft is connected to a stirring rod.

[0013] The utility model is further configured that the branch pipes are provided with two groups, and the two groups of branch pipes are symmetrically arranged with the main branch pipe as the axis, and the two valves are symmetrically arranged with the main branch pipe as the axis.

[0014] The utility model is further configured as follows: a dust hood is provided on the side of the placement frame away from the storage box, a scraper is connected to the side wall of the dust hood away from the placement frame, a filter plate is inlaid on the lower surface of the dust hood, a dust inlet pipe is connected to the dust hood, a dust suction pump connected to the dust inlet pipe is connected to the dust hood, and the end of the telescopic tube connected to the dust suction pump is connected to the screw cover.

[0015] The utility model is further configured such that the ear plates symmetrically connected to the side walls of the placing frame are located above the dust collecting hood, the lower surface of the ear plates is connected to a hydraulic cylinder, and the hydraulic rod connected to the lower end surface of the hydraulic cylinder is connected to the dust collecting hood.

[0016] The utility model is further configured that guide rods are connected to the dust collecting cover in a rectangular array, and the upper ends of the guide rods penetrate the ear plates.

[0017] The utility model is further configured such that a movable assembly is provided on the lower surface of the storage box, a vehicle plate in the movable assembly is connected to the lower surface of the storage box, the lower surface of the placement frame contacts the upper surface of the vehicle plate, wheels are connected to the side walls of the vehicle plate in a rectangular array, and a handrail is connected to the side wall of the vehicle plate away from the placement frame.

[0018] The utility model has the following beneficial effects:

[0019] The utility model provides a spray assembly, when the staff starts the pump, the liquid inside the U-tube enters the inside of the main branch pipe, and the liquid inside the main branch pipe is sprayed onto the road surface through the spray head; when the staff starts the pump and opens the valve, the liquid inside the U-tube enters the inside of the main branch pipe and the branch pipe, and the liquid inside the main branch pipe and the branch pipe is sprayed onto the road surface through the spray head, thereby facilitating the switching of the number of road surface line sprays, thereby improving the practicability of the planned line spraying device.

[0020] The utility model provides a dust collecting assembly, and a worker can take out the dust collecting box from the inside of the placing frame by turning the screw cover clockwise and applying an upward external force to the handle, thereby dumping the debris inside the dust collecting box; conversely, the dust collecting box can be reinserted into the inside of the placing frame, which is convenient for cleaning the debris inside the dust collecting box, and the overall structure of the dust collecting assembly is simplified, which is convenient for disassembly and assembly.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0023] Figure 1 A three-dimensional diagram of a planned linear jetting device Figure 1 ;

[0024] Figure 2 It is a connection diagram of the box cover, motor, stirring shaft and stirring rod;

[0025] Figure 3 A three-dimensional diagram of a planned linear jetting device Figure 2 ;

[0026] Figure 4 for Figure 3 A magnified schematic diagram of the structure at center A;

[0027] Figure 5It is a schematic diagram of the dust hood viewed from above.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1-storage box, 101-box cover, 102-motor, 102a-stirring shaft, 102b-stirring rod, 103-feeding hopper, 103a-screw plug, 2-moving assembly, 201-car plate, 201a-wheel, 201b-handrail, 3-injection assembly, 301-pump, 301a-connecting pipe, 301b-connecting pipe, 302-U-shaped pipe, 302a-valve, 303-main branch pipe, 304- Branch pipe, 305-injection head, 4-dust collection assembly, 401-placement frame, 402-dust collection box, 402a-screw cover, 402b-handle, 402c-anti-slip sleeve, 403-dust cover, 403a-scraper, 403b-guide rod, 403c-filter plate, 404-ear plate, 404a-hydraulic cylinder, 404b-hydraulic rod, 405-telescopic tube, 405a-dust suction pump, 405b-dust inlet pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiments

[0031] See also Figure 1 and 2 The utility model is a line body spraying device for planning, comprising a material storage box 1, a spraying assembly 3 is arranged on one side wall of the material storage box 1, and the spraying assembly 3 includes a pump 301, a connecting pipe 301a, a connecting pipe 301b, a U-shaped pipe 302, a valve 302a, a main branch pipe 303, a branch pipe 304 and a spray head 305, which is convenient for the staff to operate the pump 301 and the valve 302a to adjust the number of line bodies sprayed on the road surface in a single time, so that the line body spraying device for planning can adjust the spraying state according to actual needs, thereby improving practicality;

[0032] Specifically, the storage box 1 is connected to a box cover 101 by bolt locking, the box cover 101 is connected to a feed hopper 103, the feed hopper 103 is threadedly connected to a screw plug 103a, the box cover 101 is connected to a motor 102, a stirring shaft 102a connected to the lower surface of the motor 102 is rotatably connected to the box cover 101, a stirring rod 102b is connected to the peripheral side wall of the stirring shaft 102a, a pump 301 is connected to a side wall of the storage box 1, and one end of the connecting pipe 301a is connected to the inner wall of the storage box 1. The other end of the connecting pipe 301a is connected to the pump 301, the lower surface of the pump 301 is connected to the connecting pipe 301b, the lower end of the connecting pipe 301b is connected to the upper part of the peripheral side wall of the U-shaped tube 302, the upper part of the peripheral side wall of the U-shaped tube 302 is connected to the valve 302a, the lower part of the peripheral side wall of the U-shaped tube 302 is connected to the main branch pipe 303 and the branch pipe 304, the lower end of the main branch pipe 303, the lower end of the branch pipe 304 and both ends of the U-shaped tube 302 are all connected to the injection head 305;

[0033] Furthermore, the two valves 302a are symmetrically arranged with the main branch pipe 303 as the axis, and the two sets of branch pipes 304 are symmetrically arranged with the main branch pipe 303 as the axis;

[0034] The operation process of this embodiment is as follows: the staff removes the screw plug 103a from the feed hopper 103, introduces the road surface line body spraying material into the storage box 1 through the feed hopper 103, re-threads the screw plug 103a on the feed hopper 103, starts the motor 102, rotates the stirring shaft 102a, rotates the stirring rod 102b, and stirs and mixes the material inside the storage box 1; when the staff starts the pump 301, the material liquid inside the storage box 1 passes through the connecting pipe 301a, the pump 301, and the connecting pipe 301a. Tube 301b enters the interior of U-shaped tube 302, and the liquid in U-shaped tube 302 enters the interior of main branch tube 303, and the liquid in main branch tube 303 is sprayed on the road surface through spray head 305, so as to realize the spraying of road surface line body; when the staff opens pump 301 and valve 302a, the liquid in U-shaped tube 302 enters the interior of main branch tube 303 and branch tube 304, and the liquid in main branch tube 303 and branch tube 304 is sprayed on the road surface through spray head 305, so as to realize the spraying of zebra crossing on the road surface. Specific embodiments

[0035] See also Figure 3 , 45. On the basis of the specific embodiment 1, a dust collecting assembly 4 is provided. The dust collecting assembly 4 includes a placement frame 401, a dust collecting box 402, a screw cover 402a, a handle 402b and an anti-slip cover 402c. By applying an external force to the handle 402b, the dust collecting box 402 is taken out from the inside of the placement frame 401, and the debris inside the dust collecting box 402 is dumped. Conversely, the dust collecting box 402 is re-inserted into the inside of the placement frame 401. The structure of the dust collecting assembly 4 is simplified, which facilitates the disassembly and assembly of the dust collecting box 402, and further facilitates the cleaning of the debris inside the dust collecting box 402.

[0036] Specifically, the placement frame 401 is connected to the other side wall of the storage box 1, the dust box 402 is inserted into the interior of the placement frame 401, the screw cover 402a is threadedly connected to the dust box 402, the handle 402b is fixedly connected to the side wall of the dust box 402, the anti-slip cover 402c is sleeved on the peripheral side wall of the handle 402b, and the handle 402b is against the placement frame 401, and a dust cover 403 is arranged on the side of the placement frame 401, and the dust cover 403 is away from the storage box 1, and a scraper 403a is connected to the side wall of the dust cover 403 away from the placement frame 401, and a filter plate 403c is inlaid on the lower surface of the dust cover 403, and a suction Dust pump 405a, the lower surface of the dust suction pump 405a is connected with a dust inlet pipe 405b, the lower end of the dust inlet pipe 405b is connected to the dust collecting cover 403, the dust suction pump 405a is connected with a telescopic tube 405, the end of the telescopic tube 405 is connected to the screw cover 402a, the ear plate 404 connected to the side wall of the placement frame 401 is located above the dust collecting cover 403, the lower surface of the ear plate 404 is connected with a hydraulic cylinder 404a, the lower end of the hydraulic cylinder 404a is connected with a hydraulic rod 404b, the lower end of the hydraulic rod 404b is connected to the dust collecting cover 403, the dust collecting cover 403 is connected with a guide rod 403b, and the upper end of the guide rod 403b passes through the ear plate 404;

[0037] Further, the two ear plates 404 are symmetrically arranged, the two hydraulic cylinders 404a are symmetrically arranged, and the four guide rods 403b are arranged in a rectangular array;

[0038] The operation process of this embodiment is as follows: the staff pushes the planned line spraying device to move on the road surface, the scraper 403a scrapes the debris on the road surface, the activated dust suction pump 405a sucks the debris on the road surface into the dust collecting cover 403, and the debris inside the dust collecting cover 403 passes through the dust inlet pipe 405b, the dust suction pump 405a and the telescopic pipe 405 into the dust collecting box 402; when the staff starts the hydraulic cylinder 404a, the hydraulic rod 404b extends, the guide rod 403b moves downward, the dust collecting cover 403 moves downward, and the scraper 403a moves upward. When the hydraulic rod 404b is retracted, the dust cover 403 moves upward; when the staff needs to clean the debris inside the dust box 402, the staff turns the screw cover 402a clockwise to remove the screw cover 402a from the dust box 402, and the staff applies an upward external force to the handle 402b with both hands to take the dust box 402 out of the placement frame 401 and dump the debris inside the dust box 402; otherwise, the dust box 402 is reinserted into the placement frame 401. Specific embodiments

[0039] See also Figure 1 and 3 On the basis of the specific embodiment 1 and the specific embodiment 2, a moving assembly 2 is provided, and the moving assembly 2 includes a vehicle plate 201, wheels 201a and handrails 201b. The wheels 201a facilitate the staff to push the vehicle plate 201 to move, and then adjust the position of the vehicle plate 201 on the road surface, and perform line spraying at different positions of the road surface;

[0040] Specifically, the vehicle plate 201 is connected to the lower surface of the storage box 1, and the vehicle plate 201 contacts the lower surface of the placement frame 401, the wheel 201a is connected to the side wall of the vehicle plate 201, and the side wall of the vehicle plate 201 away from the placement frame 401 is connected with a handrail 201b;

[0041] Furthermore, there are four wheels 201a, and the four wheels 201a are arranged in a rectangular array;

[0042] The operation process of this embodiment is as follows: the staff pushes the handrail 201b, the wheel 201a moves on the road surface, the vehicle plate 201 moves on the road surface, and then the line body is sprayed on different positions of the road surface.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A line-body spraying device for planning, comprising a material storage box (1), characterized in that: A spray assembly (3) is provided on one side wall of the material storage box (1); a pump (301) in the spray assembly (3) is connected to one side wall of the material storage box (1); an end of a connecting pipe (301a) connected to the pump (301) is connected to the interior of the material storage box (1); a lower end of a connecting pipe (301b) connected to the lower surface of the pump (301) is connected to a U-shaped tube (302); a lower end of a main branch tube (303) connected to the lower portion of the peripheral side wall of the U-shaped tube (302) is connected to a spray head (305); a lower end of a branch tube (304) connected to the lower portion of the peripheral side wall of the U-shaped tube (302) is connected to the spray head (305); both ends of the U-shaped tube (302) are symmetrically connected to the spray heads (305); and a valve (302a) is symmetrically connected to the upper portion of the peripheral side wall of the U-shaped tube (302); A dust collecting assembly (4) is arranged on the other side wall of the material storage box (1); a placement frame (401) in the dust collecting assembly (4) is connected to the other side wall of the material storage box (1); a screw cover (402a) is threadedly connected to a dust collecting box (402) inserted inside the placement frame (401); a non-slip sleeve (402c) is sleeved on the peripheral side wall of a handle (402b) symmetrically fixed on the two side walls of the dust collecting box (402); and the handle (402b) is abutted against the placement frame (401).

2. The line jetting device for planning according to claim 1, characterized in that: The storage box (1) is connected to a box cover (101) by means of screw locking, and a screw plug (103a) is threadedly connected to a feed hopper (103) connected to the box cover (101).

3. A planning line jetting device according to claim 2, characterized in that: The lower surface of the motor (102) connected to the box cover (101) is connected to a stirring shaft (102a), and the peripheral side wall of the stirring shaft (102a) is connected to a stirring rod (102b).

4. The planning line jetting device according to claim 1, characterized in that: Two groups of branch pipes (304) are provided, and the two groups of branch pipes (304) are symmetrically arranged with the main branch pipe (303) as the axis, and the two valves (302a) are symmetrically arranged with the main branch pipe (303) as the axis.

5. The line jetting device for planning according to claim 1, characterized in that: A dust collecting hood (403) is arranged on the side of the placement frame (401) away from the material storage box (1); a scraper (403a) is connected to the side wall of the dust collecting hood (403) away from the placement frame (401); a filter plate (403c) is inlaid on the lower surface of the dust collecting hood (403); a dust inlet pipe (405b) is connected to the dust collecting hood (403); a dust suction pump (405a) connected to the dust inlet pipe (405b) is connected to the dust collecting hood (403); and an end of a telescopic pipe (405) connected to the dust suction pump (405a) is connected to the screw cover (402a).

6. The line jetting device for planning according to claim 5, characterized in that: The ear plates (404) symmetrically connected to the side walls of the placement frame (401) are located above the dust collecting hood (403), the lower surface of the ear plates (404) is connected to a hydraulic cylinder (404a), and the hydraulic rod (404b) connected to the lower end surface of the hydraulic cylinder (404a) is connected to the dust collecting hood (403).

7. The line jetting device for planning according to claim 6, characterized in that: The dust collecting cover (403) is connected to guide rods (403b) in a rectangular array, and the upper ends of the guide rods (403b) penetrate the ear plates (404).

8. The planning line jetting device according to claim 1, characterized in that: The lower surface of the material storage box (1) is provided with a moving assembly (2); a vehicle plate (201) in the moving assembly (2) is connected to the lower surface of the material storage box (1); the lower surface of the placement frame (401) is in contact with the upper surface of the vehicle plate (201); wheels (201a) are connected to the side wall of the vehicle plate (201) in a rectangular array; and a handrail (201b) is connected to the side wall of the vehicle plate (201) away from the placement frame (401).

Citation Information

Patent Citations

  • Pavement marking device for municipal road construction

    CN220813381U