Lime powder line marking vehicle for building construction

By setting up thickness adjustment and control structures on the lime powder scribing truck, the problem that the lime powder scribing truck cannot distinguish thickness lines from flow adjustment is solved, and flexible line control is achieved and hand pollution is prevented.

CN223293415UActive Publication Date: 2025-09-02刘东兴
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Patent Information

Application Number
CN202422747824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing lime powder marking truck can only use one type of lime line, which cannot distinguish different functional areas, and it is inconvenient to adjust the flow of lime powder, which is easy to contaminate hand powder.

Method used

A lime powder marking truck for construction construction was designed, equipped with a thickness adjustment structure and a control structure. The thickness and flow of lime powder are adjusted through the rotating plate and worm gear transmission system to avoid direct contact with lime powder.

Benefits of technology

It realizes the adjustment of the thickness of lime lines according to needs, facilitates the distinction between functional areas, and controls the amount of lime powder to avoid hand pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223293415U_ABST
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Abstract

The utility model discloses a building construction lime powder lineation car, including lineation car hopper and blanking mouth, the bottom end of lineation car hopper is equipped with the bottom plate, the upper surface of bottom plate is equipped with the thickness adjusting structure at the bottom end of lineation car hopper, the thickness adjusting structure includes the fixed plate, the fixed plate is equipped with the blanking mouth, the blanking mouth is equipped with the blanking mouth, and the blanking mouth is equipped with the blanking mouth. The fixing plate is arranged on the upper surface of the bottom plate, a reserved groove is formed in the lower surface of the fixing plate, and a discharging opening is formed in the top end of the interior of the reserved groove. According to the lime powder line marking vehicle for building construction, different adjusting holes can be aligned with the discharging opening by rotating the rotating plate, so that the thickness degree of lime powder can be adjusted according to different occasions, the use requirements of different occasions are met, the thickness degree of a lime line is uniform, and the lime powder line marking vehicle is convenient to use. The rotating plate can be controlled to rotate by rotating the handle, the handle does not need to directly stretch into lime powder to adjust the position of the rotating plate, and the rotating handle is close to one side of the body, so that the dosage of the lime powder is relatively convenient to control.
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Description

Technical Field

[0001] The utility model relates to the field of marking vehicles, in particular to a lime powder marking vehicle for construction. Background Art

[0002] The lime lines spread before construction are laid out to facilitate the workers' work and to ensure that the construction can be carried out strictly according to the design drawings. Construction layout is a preliminary inspection of the positioning of the construction project to ensure that the construction project is carried out safely and smoothly in accordance with the requirements of planning approval. During construction, lime powder marking vehicles will be used to mark the lines, thereby spreading lime powder on the ground.

[0003] Existing lime powder marking vehicles have certain disadvantages. First, the marking vehicle can only use lime lines of one thickness when marking, which makes it inconvenient to distinguish different functional areas. Different functional areas cannot be distinguished according to the different thicknesses of lime lines, which is quite troublesome. In addition, ordinary marking vehicles need to use up the lime powder in the marking vehicle or reach into the hopper by hand to close the discharge port before stopping the discharge, which easily stains the hands with lime powder. Utility Model Content

[0004] The main purpose of the utility model is to provide a lime powder marking vehicle for construction, which can effectively solve the technical problems raised in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A lime powder marking vehicle for construction, comprising a marking bucket and a material dropout port, wherein a bottom plate is installed at the bottom end of the marking bucket, and a coarseness adjustment structure is provided on the upper surface of the bottom plate and located at the bottom end of the marking bucket, wherein the coarseness adjustment structure comprises a fixed plate, wherein the fixed plate is provided on the upper surface of the bottom plate, and a reserved groove is provided on the lower surface of the fixed plate, and the material dropout port is provided at the inner top end of the reserved groove, and a rotating plate is provided inside the reserved groove, and three adjustment holes are provided on the surface of the rotating plate, and a rotating shaft is fixedly installed in the middle of the fixed plate and at the edge of one side away from the adjustment hole, and the rotating plate is fitted with the reserved groove.

[0007] As a preferred technical solution of the present invention, the distances between the axis of the rotating shaft and the centers of the three adjusting holes are the same, and the rotating plate is movably connected to the reserved groove.

[0008] As a preferred technical solution of the present invention, the distances between the axes of the three adjusting holes are the same, and the diameter of one of the adjusting holes is the same as the diameter of the blanking port.

[0009] As a preferred technical solution of the present invention, a control structure is provided inside and on one side of the fixed plate, and the control structure includes an upper cover, which is fixed to one side of the top of the fixed plate by bolts, and a fixing groove is provided inside the fixed plate at the rotating shaft, and a worm gear is installed on the rotating shaft and inside the fixing groove, and a worm is provided inside the fixed plate at the worm gear, one end of the worm is engaged with the worm gear for transmission, and a rotating handle is provided at the other end of the worm.

[0010] As a preferred technical solution of the present invention, a bearing is installed inside the fixed plate and at the worm, and the worm is rotatably connected to the bearing.

[0011] As a preferred technical solution of the present invention, the bottom plate is fixed to the bottom end of the marked truck bucket by bolts, and a blanking trough is provided on the surface of the bottom plate at the blanking port.

[0012] Compared with the prior art, the present invention has the following beneficial effects: a coarseness adjustment structure is provided in the present invention, and different adjustment holes can be aligned with the blanking port by rotating the rotating plate, so that the coarseness of the lime powder can be adjusted according to different occasions, thereby meeting the use requirements of different occasions, and the thickness of the lime line is relatively uniform.

[0013] A control structure is provided, and the rotating plate can be rotated by rotating the handle. There is no need to directly put the hand into the lime powder to adjust the position of the rotating plate. The rotating handle is close to the side of the body, which makes it more convenient to control the amount of lime powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a lime powder marking vehicle for construction use in the utility model;

[0015] Figure 2 This is a schematic diagram of the drop port and bottom plate structure of a lime powder marking vehicle for construction use in the present utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the coarse and fine adjustment of a lime powder marking vehicle for construction use in the present utility model;

[0017] Figure 4 The utility model is a schematic diagram of the control structure of a lime powder marking vehicle for construction.

[0018] In the figure: 1. Marked truck bed; 2. Dropping port; 3. Coarseness adjustment structure; 4. Control structure; 5. Bottom plate; 301. Fixed plate; 302. Rotating plate; 303. Reserved groove; 304. Adjustment hole; 305. Rotating shaft; 401. Upper cover; 402. Worm gear; 403. Worm; 404. Rotating handle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figures 1-4 As shown, a lime powder marking vehicle for construction includes a marking bucket 1 and a discharge port 2. A bottom plate 5 is installed at the bottom end of the marking bucket 1. A coarseness adjustment structure 3 is provided on the upper surface of the bottom plate 5 and at the bottom end of the marking bucket 1. The coarseness adjustment structure 3 includes a fixed plate 301, which is provided on the upper surface of the bottom plate 5, and a reserved groove 303 is provided on the lower surface of the fixed plate 301, and the discharge port 2 is provided at the inner top end of the reserved groove 303, and a rotating plate 302 is provided inside the reserved groove 303, and three adjustment holes 304 are provided on the surface of the rotating plate 302, and a rotating shaft 305 is fixedly installed in the middle of the fixed plate 301 and at the edge of one side away from the adjustment hole 304, and the rotating plate 302 is in fit with the reserved groove 303.

[0021] In this embodiment, the distances between the axis of the rotating shaft 305 and the centers of the three adjustment holes 304 are the same, and the rotating plate 302 is movably connected to the reserved groove 303. By rotating the rotating plate 302, different adjustment holes 304 can be aligned with the blanking port 2, so that the coarseness of the lime powder can be adjusted according to different occasions, thereby meeting the use requirements of different occasions, and the thickness of the lime line is relatively uniform.

[0022] In this embodiment, the distances between the axes of the three adjustment holes 304 are the same, and the diameter of one of the adjustment holes 304 is the same as the diameter of the blanking port 2. When the blanking port 2 is aligned with the adjustment hole 304, the thickest line can be drawn, and then the rotating plate 302 is continued to be rotated so that the lime line gradually becomes thinner until the solid part of the rotating plate 302 is aligned with the blanking port 2.

[0023] In this embodiment, a control structure 4 is provided inside and on one side of the fixed plate 301. The control structure 4 includes an upper cover 401, which is fixed to one side of the top of the fixed plate 301 by bolts. A fixing groove is provided inside the fixed plate 301 at the rotating shaft 305, and a worm gear 402 is installed on the rotating shaft 305 and inside the fixing groove. A worm 403 is provided inside the fixed plate 301 at the worm gear 402. One end of the worm 403 is engaged with the worm gear 402 for transmission, and a rotating handle 404 is provided at the other end of the worm 403. The rotating plate 302 can be controlled to rotate by rotating the handle 404. There is no need to directly put your hand into the lime powder to adjust the position of the rotating plate 302. The rotating handle 404 is close to the side of the body, which makes it more convenient to control the amount of lime powder.

[0024] In this embodiment, a bearing is installed inside the fixing plate 301 and at the worm 403 , and the worm 403 is rotatably connected to the bearing, thereby ensuring that the worm 403 rotates smoothly.

[0025] In this embodiment, the bottom plate 5 is fixed to the bottom end of the marked truck bucket 1 by bolts, and a blanking trough is provided on the surface of the bottom plate 5 at the blanking port 2, so that the coarseness adjustment structure 3 can be cleaned to avoid some lime powder accumulating between the bottom plate 5 and the coarseness adjustment structure 3.

[0026] It should be noted that when excavating the foundation of a building, lime powder is often used to mark the foundation to distinguish different functional areas. The staff then excavates along the areas where the lime powder is applied. When marking the areas, a lime powder marking vehicle is used to mark the areas. First, the lime powder is poured into the marking vehicle bucket 1. Then the staff marks the areas in the predetermined region. Different thicknesses of lime lines are used to distinguish different areas according to their functions or the depth of the excavation. Specifically, the staff rotates the rotating handle 404 so that the rotating handle 404 drives the worm 403 to rotate. The worm The wheel 402 and the worm 403 are engaged for transmission, and the rotating plate 302 on the rotating shaft 305 rotates. At this time, the rotating plate 302 is rotated to a suitable position so that different adjustment holes 304 are aligned with the blanking port 2, thereby obtaining lime lines of different thicknesses. When no marking is required, the solid part of the rotating plate 302 can also be aligned with the blanking port 2 to stop the lime powder from falling. After long-term use, the bolts of the bottom plate 5 can be unscrewed so that the coarseness adjustment structure 3 can be cleaned to avoid some lime powder accumulating between the bottom plate 5 and the coarseness adjustment structure 3.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A lime powder marking vehicle for construction, characterized by: The invention comprises a marking bucket (1) and a blanking port (2), wherein a bottom plate (5) is installed at the bottom end of the marking bucket (1), a coarseness adjustment structure (3) is provided on the upper surface of the bottom plate (5) and located at the bottom end of the marking bucket (1), and the coarseness adjustment structure (3) comprises a fixed plate (301), the fixed plate (301) is arranged on the upper surface of the bottom plate (5), and a reserved groove (303) is provided on the lower surface of the fixed plate (301), and the blanking port (2) is opened at the inner top end of the reserved groove (303), and a rotating plate (302) is provided inside the reserved groove (303), and three adjustment holes (304) are provided on the surface of the rotating plate (302), and a rotating shaft (305) is fixedly installed in the middle of the fixed plate (301) and at the edge of one side away from the adjustment hole (304), and the rotating plate (302) is in contact with the reserved groove (303).

2. A lime powder marking vehicle for construction according to claim 1, characterized in that: The distances between the axis of the rotating shaft (305) and the centers of the three adjusting holes (304) are the same, and the rotating plate (302) is movably connected to the reserved groove (303).

3. A lime powder marking vehicle for construction according to claim 2, characterized in that: The distances between the axes of the three adjustment holes (304) are the same, and the diameter of one of the adjustment holes (304) is the same as the diameter of the blanking opening (2).

4. The lime powder marking vehicle for construction according to claim 1, characterized in that: A control structure (4) is provided inside and on one side of the fixing plate (301). The control structure (4) includes an upper cover (401). The upper cover (401) is fixed to one side of the top end of the fixing plate (301) by bolts. A fixing groove is provided inside the fixing plate (301) and located at the rotating shaft (305). A worm wheel (402) is installed on the rotating shaft (305) and located inside the fixing groove. A worm (403) is provided inside the fixing plate (301) and located at the worm wheel (402). One end of the worm wheel (403) is meshed with the worm wheel (402) for transmission, and a rotating handle (404) is provided at the other end of the worm wheel (403).

5. A lime powder marking vehicle for construction according to claim 4, characterized in that: A bearing is installed inside the fixing plate (301) and at the worm (403), and the worm (403) is rotatably connected to the bearing.

6. The lime powder marking vehicle for construction according to claim 1, characterized in that: The bottom plate (5) is fixed to the bottom end of the marked truck bucket (1) by means of bolts, and a material drop groove is provided on the surface of the bottom plate (5) at the material drop opening (2).