A fixed-point line device for garden engineering
By installing a hand-cranked stirring mechanism in the storage tank of the fixed-point line-laying device, the problem of lime powder clumping was solved, ensuring the continuity and uniformity of the line drawing, and reducing costs and maintenance difficulties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG PINHONG GARDEN ENVIRONMENT ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-05
AI Technical Summary
In existing fixed-point line-laying devices, lime powder tends to clump after being stored for a long time, resulting in poor fluidity and affecting the continuity and uniformity of the line drawing.
A hand-cranked stirring mechanism is installed in the storage tank. The shaft is driven by the hand crank to rotate the agitator and stir the lime powder regularly to prevent the particles from sticking together.
It effectively prevents lime powder from clumping, ensures smooth lime powder application, maintains the continuity and uniformity of the lines drawn, and reduces the manufacturing cost and maintenance difficulty of the device. It is also simple to operate and easy to promote.
Smart Images

Figure CN224324331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscape construction technology, and in particular to a fixed-point layout device for landscape engineering. Background Technology
[0002] In landscape engineering, it is necessary to use a fixed-point layout device to accurately locate the planting points, landscape building locations, road outlines, etc. on the drawings to the construction site. This provides clear construction guidance for construction workers, enabling them to clearly understand the specific location and requirements of each construction stage, and ensuring that the landscape can be constructed according to the designer's ideas and concepts.
[0003] Currently, conventional line marking devices typically use lime powder in specially designed containers mounted on a mobile trolley. As the trolley moves, lime powder is continuously discharged from the container's outlet, creating lines on the ground following the trolley's trajectory. However, if the lime powder remains on the device for an extended period, it absorbs moisture from the air, causing the particles to clump together and form irregularly sized lumps. This clumping reduces the lime powder's flowability, making it difficult to smoothly dispense from the container when the line marking operation is needed. It may even clog the container's outlet, further affecting the continuity and uniformity of the lines drawn. Utility Model Content
[0004] In view of this, this utility model proposes a fixed-point line-laying device for garden engineering, which aims to solve the problem of unstable line drawing caused by lime powder clumping in existing fixed-point line-laying devices.
[0005] The solution provided by this utility model includes:
[0006] A fixed-point layout device for landscaping projects, comprising:
[0007] A movable frame and a storage tank mounted on the frame;
[0008] The storage tank includes a tank body, a tank cover, and a hand-cranked stirring mechanism. The tank body is mounted on the vehicle frame. The bottom of the tank body has a discharge port, and the top of the tank body has an opening. The tank cover is placed over the opening at the top of the tank body, and the tank body and the tank cover are locked together. The hand-cranked stirring mechanism includes a rotating shaft rotatably mounted on the tank cover. The first end of the rotating shaft is located inside the tank body and has a stirrer attached thereto. The second end of the rotating shaft is located outside the tank body and has a hand crank handle attached thereto.
[0009] As a further optional solution, the frame includes a main frame, a first connecting rod, a movable support base, and a second connecting rod;
[0010] The main frame is inclined, and the bottom end of the main frame is provided with a first moving wheel. The storage tank is mounted on the main frame.
[0011] The movable support base includes a base and a second movable wheel disposed at the bottom of the base;
[0012] The first connecting rod is a telescopic structure, with one end of the first connecting rod hinged to the bottom end of the main frame and the other end hinged to the base;
[0013] The second connecting rod is a telescopic structure, with one end hinged to the top of the main frame and the other end hinged to the base;
[0014] The main frame, the first connecting rod, and the second connecting rod form a triangular support structure.
[0015] As a further optional solution, the first connecting rod includes a first crossbar, a second crossbar, and a first pin. The first crossbar is a hollow structure, and the second crossbar is slidably sleeved with the first crossbar. The first crossbar is provided with a first vertical hole, and the second crossbar is provided with a plurality of second vertical holes arranged at intervals along its axial direction. The first pin passes through the first vertical hole and one of the second vertical holes to achieve relative fixation of the first crossbar and the second crossbar.
[0016] As a further optional solution, the second connecting rod includes a first vertical rod, a second vertical rod, and a second pin. The second vertical rod is a hollow structure. The first vertical rod and the second vertical rod are slidably sleeved together. The first vertical rod is provided with a plurality of first horizontal holes arranged at intervals along the axial direction. The second vertical rod is provided with a second horizontal hole. The second pin passes through the second horizontal hole and one of the first horizontal holes to achieve relative fixation of the first vertical rod and the second vertical rod.
[0017] As a further optional feature, the main frame is equipped with a trolley handle.
[0018] As a further optional solution, the outer periphery of the top of the tank is provided with a plurality of first fasteners, and the outer periphery of the tank cover is provided with a plurality of second fasteners, wherein the first fasteners and the second fasteners are locked together.
[0019] Compared with the prior art, the fixed-point layout device for landscape engineering proposed in this application has at least the following advantages:
[0020] 1. This fixed-point feeding device incorporates a hand-cranked stirring mechanism in the storage tank. The hand crank drives a rotating shaft, which in turn rotates the agitator located inside the tank. During the storage of lime powder in the tank, the hand crank can be manually operated periodically to agitate the lime powder, disrupting the adhesion between lime powder particles and effectively preventing the lime powder from absorbing moisture from the air and forming lumps, thus solving the problem of lime powder clumping.
[0021] 2. The hand-cranked mixing mechanism has a simple structure, consisting only of a rotating shaft, a mixer, and a hand crank. It eliminates the need for complex electrical or mechanical transmission systems, reducing manufacturing costs and maintenance complexity. Furthermore, construction workers can easily mix lime powder simply by manually cranking the handle, making it convenient and quick to operate without requiring additional professional skills or training, and readily applicable to landscaping projects. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a fixed-point layout device for garden engineering according to an embodiment of the present invention;
[0023] Figure 2 This is an explosion diagram of the storage tank in an embodiment of this utility model;
[0024] Figure 3 This is an enlarged view of the locking structure between the can body and the can lid in an embodiment of this utility model;
[0025] Figure 4 This is an exploded schematic diagram of a fixed-point layout device for garden engineering according to an embodiment of this utility model;
[0026] In the diagram: 1. Frame; 11. Main frame; 111. First moving wheel; 112. Handlebar; 12. First connecting rod; 121. First crossbar; 1211. First vertical hole; 122. Second crossbar; 1221. Second vertical hole; 123. First pin; 13. Moving support; 131. Base; 132. Second moving wheel; 14. Second connecting rod; 141. First vertical bar; 1411. First horizontal hole; 142. Second vertical bar; 1421. Second horizontal hole; 143. Second pin;
[0027] 2. Storage tank; 21. Tank body; 211. Discharge port; 212. First fastener; 22. Tank lid; 221. Second fastener; 23. Hand-cranked stirring mechanism; 231. Rotating shaft; 232. Stirrer; 233. Hand crank handle. Detailed Implementation
[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] refer to Figures 1 to 4 This utility model discloses a fixed-point layout device for landscaping engineering, including a movable frame 1 and a storage tank 2 mounted on the frame 1. The storage tank 2 includes a tank body 21, a tank cover 22, and a hand-cranked stirring mechanism 23. The tank body 21 is mounted on the frame 1, with a discharge port 211 at the bottom and an opening at the top. The tank cover 22 covers the opening at the top of the tank body 21, and the tank body 21 and the tank cover 22 are locked together. The hand-cranked stirring mechanism 23 includes a rotating shaft 231 rotatably mounted on the tank cover 22. The first end of the rotating shaft 231 is located inside the tank body 21 and has a stirrer 232 at its first end. The second end of the rotating shaft 231 is located outside the tank body 21 and has a hand crank handle 233 at its second end.
[0033] In this embodiment, lime powder is placed inside a tank 21, which is sealed by a lid 22. A hand crank 233 is located on top of the lid 22, allowing the worker to crank the handle 233 at any time. This causes the shaft 231 to rotate, driving the agitator 232 to break up the lime powder inside the tank 21 and prevent it from clumping. In this embodiment, the specific shape and structure of the agitator 232 are not limited; the type of agitator 232 includes, but is not limited to, a turbine agitator 232, a paddle agitator 232, and an anchor agitator 232.
[0034] Thus, the fixed-point laying device in this embodiment, by setting a hand-cranked stirring mechanism 23 in the storage tank 2, can drive the rotating shaft 231 to rotate using the hand crank 233, thereby driving the stirrer 232 set inside the tank 21 to rotate. During the storage of lime powder in the tank 21, the hand crank 233 can be manually operated periodically to stir the lime powder with the stirrer 232, breaking the tendency of lime powder particles to stick together and effectively preventing lime powder from absorbing moisture from the air and forming lumps, thus solving the problem of lime powder clumping. Furthermore, the hand-cranked stirring mechanism 23 has a simple structure, consisting only of the rotating shaft 231, the stirrer 232, and the hand crank 233, without the need for a complex electrical or mechanical transmission system, reducing the manufacturing cost and maintenance difficulty of the device. At the same time, construction personnel only need to manually crank the hand crank 233 to stir the lime powder, which is convenient and quick to operate, requiring no additional professional skills or training, and is easy to promote and apply on-site in landscaping projects.
[0035] Conventionally, a switch should be installed on the discharge port 211 of the tank 21 to control the opening and closing of the discharge port 211; or a valve should be installed to control the flow rate of the discharge port 211.
[0036] In some embodiments, to accommodate workers of different body types, such as Figure 1 and Figure 4 As shown, the frame 1 includes a main frame 11, a first connecting rod 12, a movable support base 13, and a second connecting rod 14. The main frame 11 is inclined, and a first movable wheel 111 is provided at the bottom end of the main frame 11. The storage tank 2 is disposed on the main frame 11. The movable support base 13 includes a base 131 and a second movable wheel 132 disposed at the bottom of the base 131. The first connecting rod 12 is a telescopic structure, with one end hinged to the bottom end of the main frame 11 and the other end hinged to the base 131. The second connecting rod 14 is a telescopic structure, with one end hinged to the top end of the main frame 11 and the other end hinged to the base 131. A triangular support structure is formed between the main frame 11, the first connecting rod 12, and the second connecting rod 14.
[0037] Specifically, the lengths of the first connecting rod 12 and the second connecting rod 14 can be adjusted to adjust the tilt of the main frame 11, so as to accommodate workers of different heights. In this embodiment, two of the first moving wheels 111 and the second moving wheels 132 are provided, so that the entire frame 1 can stand stably on the four moving wheels without the need for workers to hold the frame 1 to maintain balance, making it easier for workers to operate the hand-cranked mixing mechanism 23.
[0038] Furthermore, to facilitate adjustment of the lengths of the first connecting rod 12 and the second connecting rod 14, such as... Figure 4 As shown, the first connecting rod 12 includes a first crossbar 121, a second crossbar 122, and a first pin 123. The first crossbar 121 is a hollow structure. The second crossbar 122 is slidably sleeved with the first crossbar 121. The first crossbar 121 is provided with a first vertical hole 1211. The second crossbar 122 is provided with a plurality of second vertical holes 1221 arranged at intervals along its axial direction. The first pin 123 passes through the first vertical hole 1211 and one of the second vertical holes 1221 to achieve relative fixation of the first crossbar 121 and the second crossbar 122.
[0039] When the first pin 123 is pulled out, the first crossbar 121 and the second crossbar 122 can slide relative to each other, thereby adjusting the overall length of the first connecting rod 12.
[0040] Correspondingly, the second connecting rod 14 includes a first vertical rod 141, a second vertical rod 142, and a second pin 143. The second vertical rod 142 has a hollow structure. The first vertical rod 141 and the second vertical rod 142 are slidably sleeved together. The first vertical rod 141 has a plurality of first horizontal holes 1411 arranged axially at intervals. The second vertical rod 142 has a second horizontal hole 1421. The second pin 143 passes through the second horizontal hole 1421 and one of the first horizontal holes 1411 to achieve relative fixation of the first vertical rod 141 and the second vertical rod 142. The adjustment method of the second connecting rod 14 is the same as that of the first connecting rod 12.
[0041] In this embodiment, the lengths of the first connecting rod 12 and the second connecting rod 14 are locked using the first pin 123 and the second pin 143, which is not only simple in structure but also convenient in operation.
[0042] Specifically, as shown in Figure 4, the main frame 11 is equipped with a trolley handle 112. This allows workers to grip the trolley handle 112 to push and pull the frame 1.
[0043] Specifically, as shown in Figure 3, the outer periphery of the top of the tank body 21 is provided with multiple first fasteners 212, and the outer periphery of the can lid 22 is provided with multiple second fasteners 221. The first fasteners 212 and the second fasteners 221 are elastically locked together. In this way, multiple locking connections are formed between the tank body 21 and the can lid 22, which can ensure a stable connection between the two. Even if one connection becomes loose, the can lid 22 will not detach from the tank body 21. It should be noted that the locking connection of the first fasteners 212 and the second fasteners 221 can refer to existing technology and can adopt any structure of fastener, as long as a stable and detachable connection can be achieved between the tank body 21 and the can lid 22.
[0044] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0045] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A fixed-point layout device for landscaping projects, characterized in that, include: A movable frame and a storage tank mounted on the frame; The storage tank includes a tank body, a tank cover, and a hand-cranked stirring mechanism. The tank body is mounted on the vehicle frame. The bottom of the tank body has a discharge port, and the top of the tank body has an opening. The tank cover is placed over the opening at the top of the tank body, and the tank body and the tank cover are locked together. The hand-cranked stirring mechanism includes a rotating shaft rotatably mounted on the tank cover. The first end of the rotating shaft is located inside the tank body and has a stirrer attached thereto. The second end of the rotating shaft is located outside the tank body and has a hand crank handle attached thereto.
2. The fixed-point layout device for garden engineering according to claim 1, characterized in that: The frame includes a main frame, a first connecting rod, a movable support base, and a second connecting rod; The main frame is inclined, and the bottom end of the main frame is provided with a first moving wheel. The storage tank is mounted on the main frame. The movable support base includes a base and a second movable wheel disposed at the bottom of the base; The first connecting rod is a telescopic structure, with one end of the first connecting rod hinged to the bottom end of the main frame and the other end hinged to the base; The second connecting rod is a telescopic structure, with one end hinged to the top of the main frame and the other end hinged to the base; The main frame, the first connecting rod, and the second connecting rod form a triangular support structure.
3. The fixed-point layout device for garden engineering according to claim 2, characterized in that: The first connecting rod includes a first crossbar, a second crossbar, and a first pin. The first crossbar is a hollow structure. The second crossbar is slidably sleeved with the first crossbar. The first crossbar has a first vertical hole. The second crossbar has a plurality of second vertical holes arranged at intervals along its axial direction. The first pin passes through the first vertical hole and one of the second vertical holes to achieve relative fixation of the first crossbar and the second crossbar.
4. The fixed-point layout device for landscape engineering according to claim 3, characterized in that: The second connecting rod includes a first vertical rod, a second vertical rod, and a second pin. The second vertical rod is a hollow structure. The first vertical rod and the second vertical rod are slidably sleeved together. The first vertical rod is provided with a plurality of first horizontal holes arranged at intervals along the axial direction. The second vertical rod is provided with a second horizontal hole. The second pin passes through the second horizontal hole and one of the first horizontal holes to achieve relative fixation of the first vertical rod and the second vertical rod.
5. The fixed-point layout device for garden engineering according to claim 2, characterized in that: The main frame is equipped with a trolley handle.
6. The fixed-point layout device for landscape engineering according to claim 1, characterized in that: The outer periphery of the top of the tank is provided with a plurality of first fasteners, and the outer periphery of the tank lid is provided with a plurality of second fasteners, wherein the first fasteners and the second fasteners are elastically locked together.