A positioning and pay-off device and system
By using positioning and layout devices and systems, combined with automated measurement and information integration, the accuracy problem of traditional positioning and layout methods in complex terrains and structures has been solved, achieving high-precision and intelligent construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2024-04-07
- Publication Date
- 2026-06-26
AI Technical Summary
In landscape engineering, traditional positioning and layout methods are difficult to achieve accurate positioning in complex terrain and structures, and also suffer from dust pollution and low accuracy of manual measurement.
A positioning and laying-out device is adopted, including an ash hopper, wheels, a handle, and a measuring component. Combined with a stirring impeller and a computer system, it realizes automated positioning and measurement. The ash hopper and wheels are controlled by the handle, and the stirring impeller is used to spread ash. The auxiliary steering wheel and constant speed damping improve the accuracy of the arc. The information is integrated with the distance measuring and positioning module to achieve precise laying-out.
It improves the accuracy and automation of positioning and layout, reduces the deviation of manual operation, adapts to various terrains and environments, reduces dust pollution, and realizes intelligent and precise construction.
Smart Images

Figure CN118207782B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of construction positioning and setting out, and in particular to a positioning and setting out device and system. Background Technology
[0002] In landscape engineering construction, lime is often used to initially locate the construction area. This is usually done by using a shovel, striking the shovel handle to sprinkle lime. However, due to different working environments, such as ditches, steep slopes, rivers, mountains, and other poor terrain, especially in water conservancy projects in the field or rivers, traditional line-laying methods can lead to inaccurate lines, substandard quality, and difficulty in controlling the lime lines. Moreover, when there is strong wind outdoors, dust pollution can occur, making construction impossible.
[0003] After the on-site layout is completed, in order to obtain the actual accurate length data of the layout area, the completed white line needs to be measured again. The positioning and layout process is carried out manually on-site using simple positioning tools. The accuracy is low, and the layout work for complex structures requires the construction personnel to explore the layout by skill, which often deviates from the design content. Summary of the Invention
[0004] To address the challenges of positioning and laying out complex terrains and structures, and to improve the matching accuracy between actual positioning and laying out and the design, this invention provides a positioning and laying out device and system.
[0005] On the one hand, the positioning and laying device provided by the present invention adopts the following technical solution:
[0006] A positioning and laying device and system includes an ash hopper, a wheel, and a handle. The ash hopper and the wheel are rotatably connected, and the handle is rotatably connected to the wheel. The system also includes a measuring component connected to the wheel. The ash hopper includes a feeding port and a discharging port, and a stirring impeller is rotatably disposed at the discharging port.
[0007] By adopting the above technical solution, the ash bin and wheels are controlled and pushed by a handle, making operation simple and easy for a single person to operate. It is highly flexible and can replace the traditional line laying and ash spreading trolley. It is suitable for line laying work in various terrains and environments. The measuring component is used to record the actual movement distance and trajectory of the line laying device, which is convenient for computer recognition and recording, and is convenient for subsequent construction reference. The mixing impeller is conducive to the white ash in the ash bin being spread out, reducing problems such as blockage, and making the ash spreading uniform and clear.
[0008] Preferably, the main shaft of the stirring impeller is connected to the main shaft of the wheel.
[0009] By adopting the above technical solution, the rotation of the mixing impeller can be effectively controlled by the rotation of the wheel, and the ash discharge can be effectively controlled by the rotation and stopping of the wheel.
[0010] Preferably, the main shaft of the stirring impeller is connected to a stirring motor.
[0011] By adopting the above technical solution, the stirring motor controls the rotation of the stirring impeller, which helps to increase the speed of the stirring impeller, thereby using the stirring impeller to spray out the ash and reduce the impact of wind on the wire laying process.
[0012] Preferably, the handle is located at the top of the telescopic rod, and the bottom end of the telescopic rod is rotatably connected to the wheel.
[0013] By adopting the above technical solution, the telescopic rod can be freely adjusted in length according to the user's comfort level, which is ergonomic and improves the user's comfort.
[0014] Preferably, the handle is provided with a start / stop switch, a selector switch, and an indicator.
[0015] By adopting the above technical solution, the start / stop switch is used to control the start and end of ash spreading, the changeover switch is used to switch modes, including different color switching, and the indicator is used to guide the operator to perform the operation.
[0016] Preferably, an auxiliary steering wheel is retractably and detachably provided on one side of the wheel. The diameter of the auxiliary steering wheel is not equal to the diameter of the wheel. The wheel is connected and fixed to the auxiliary steering wheel through a guide rod. Both the wheel and the auxiliary steering wheel are provided with constant speed damping.
[0017] By adopting the above technical solution, the auxiliary steering wheel is used to assist in drawing arcs with a fixed radius, thereby improving the accuracy of the arcs laid out. The constant speed damping is used to limit the speed of the wheel and reduce uneven dust spreading caused by sudden acceleration and deceleration.
[0018] Preferably, a guiding laser is provided at the wheel axle, and the measuring components include distance measurement and travel distance measurement.
[0019] By adopting the above technical solution, the path measurement is used to calculate the running path information of the wire laying device, and the distance measurement is used to calculate the distance between the wire laying device and the target, thereby improving the accuracy of positioning and laying and reducing deviation.
[0020] Preferably, the ash hopper is provided with multiple partitions to divide the ash hopper into multiple material boxes. A conversion plate is provided at the bottom of the partition, and a leakage hole is provided on the conversion plate. The multiple material boxes in the ash hopper are connected to the discharge port through the leakage hole. The discharge port is provided with a deformation port, and the deformation port is made of a thin metal sheet.
[0021] By adopting the above technical solution, multiple material boxes can hold various colors of ash material, or different amounts of ash material for easy control and step-by-step processing. The conversion plate is used to control the switching of different material boxes, and the deformation port is used to manually knead out the required shape, which is suitable for ash sprinkling of various lines and patterns.
[0022] Preferably, the ash hopper is made of transparent material, and a dust cover is provided at the top of the ash hopper where the material is fed.
[0023] By adopting the above technical solutions, the transparent material makes it easy to see the remaining ash material in the ash hopper and facilitates timely filling of ash material. The dust cover is used to seal the feeding port and reduce the amount of ash material thrown out from the feeding port.
[0024] On the other hand, the positioning and laying-out system provided by the present invention adopts the following technical solution:
[0025] A positioning and laying system includes the following modules:
[0026] The ranging module, installed on the positioning and laying-out device, measures the travel distance of the positioning and laying-out device and the distance from the target point, and sends the measurement information to the information integration module.
[0027] The positioning module is installed on the positioning and laying device. It uses a real-time positioning system to record the travel path of the positioning and laying device and sends the recorded information to the information integration module.
[0028] The information integration module contains the computer design information for positioning and laying out, receives the actual information fed back by the ranging module and the positioning module, matches and integrates the computer design information and the actual information, detects whether the actual information matches the computer design information, and converts the computer design information into command commands and sends them to the command module.
[0029] The command module, installed on the positioning and laying-out device, receives command commands sent by the information integration module and displays the command commands to the operators of the positioning and laying-out device.
[0030] The information collection module collects and saves the information received and sent by the information integration module.
[0031] By adopting the above technical solutions, the computer-designed information and actual information are matched and integrated, and the computer performs precise command and positioning of the layout, replacing the traditional manual experience and simple marking method. The layout accuracy is higher and better meets the design requirements, reducing the troublesome operation of verification. The actual layout interacts with the computer monitoring system in real time, which is conducive to the computer system to keep abreast of the construction situation, making it convenient to make commands and record data, thus promoting intelligent and precise construction.
[0032] In summary, the present invention has the following beneficial technical effects:
[0033] 1. The ash hopper and wheels are controlled and pushed by a handle, making operation simple and easy for a single person. It is highly flexible and can replace the traditional ash spreading trolley. It is suitable for ash spreading work in various terrains and environments. The measuring component is used to record the actual movement distance and trajectory of the ash spreading device, which is convenient for computer recognition and recording, and is convenient for subsequent construction reference. The mixing impeller is conducive to the spreading of lime in the ash hopper, reducing clogging and other problems, and making the ash spreading uniform and clear.
[0034] 2. The rotation of the mixing impeller is effectively controlled by the wheel rotation, allowing for efficient ash discharge based on the wheel's rotation and cessation. The mixing motor controls the impeller rotation, increasing its speed and thus enabling the ash to be sprayed out, reducing the impact of wind on the line laying process. The telescopic rod can be freely adjusted in length according to the user's comfort level, conforming to ergonomics and improving user comfort. The start / stop switch controls the start and end of ash spreading, and the selector switch switches modes, including different color switching. An indicator guides the operator.
[0035] 3. The auxiliary steering wheel is used to assist in drawing arcs with a fixed radius, improving the accuracy of the arc. The constant speed damping is used to limit the speed of the wheel, reducing uneven ash spreading caused by sudden acceleration and deceleration. The distance measurement is used to calculate the running distance information of the ash spreading device. The distance measurement is used to calculate the distance between the ash spreading device and the target, improving the accuracy of positioning and spreading, and reducing deviation. Multiple material boxes can hold ash of various colors or different amounts of ash, which is convenient for step-by-step control. The conversion plate is used to control the switching of different material boxes. The deformation port is used to manually knead out the required shape, which is suitable for spreading ash of various line shapes and patterns. The transparent material makes it easy to see the remaining ash in the ash hopper and facilitate timely filling of ash. The dust cover is used to close the feeding port and reduce ash from being thrown out of the feeding port.
[0036] 4. By matching and integrating computer-designed information with actual information, the computer can accurately direct positioning and setting out, replacing the traditional manual positioning and setting out method based on experience, feel, and simple marking. The setting out accuracy is higher and better meets the design requirements, reducing the troublesome operation of verification. The actual setting out interacts with the computer monitoring system in real time, which is conducive to the computer system to keep abreast of the construction situation, making it convenient to make commands and record data, thus promoting intelligent and precise construction. Attached Figure Description
[0037] Figure 1 This is a schematic diagram of the positioning and laying-out device of the present invention;
[0038] Figure 2 This is a schematic diagram of the structure for installing the auxiliary steering wheel according to the present invention;
[0039] Figure 3 for Figure 1A magnified view of part A;
[0040] Figure 4 This is a schematic diagram illustrating the principle of installing the auxiliary steering wheel in a circular arc according to the present invention.
[0041] Figure 5 Figure 4 Point B contains a schematic diagram of the first installation structure of the stirring impeller;
[0042] Figure 6 Figure 4 Point B contains a schematic diagram of the second installation structure of the stirring impeller.
[0043] Explanation of reference numerals in the attached figures:
[0044] 1. Ash hopper; 11. Feed port; 111. Dust cover; 12. Discharge port; 121. Agitator impeller; 122. Agitator motor; 123. Deformation port; 13. Baffle plate; 131. Converter plate; 132. Leakage hole; 2. Wheel; 21. Auxiliary steering wheel; 22. Guide rod; 23. Indexing laser; 24. Constant speed damping; 3. Handle; 31. Telescopic rod; 32. Start / stop switch; 33. Changeover switch; 34. Indicator; 4. Measuring components; 41. Distance measurement; 42. Distance measurement. Detailed Implementation
[0045] The following is in conjunction with the appendix Figure 1-6 The present invention will be described in further detail below.
[0046] Example 1:
[0047] This invention discloses a positioning and wire-laying device, referring to... Figure 1 and 2 The device includes an ash hopper 1, a wheel 2, and a handle 3. The ash hopper 1 and the wheel 2 are rotatably connected, and the handle 3 is rotatably connected to the wheel 2. It also includes a measuring component 4, which is connected to the wheel 2. The ash hopper 1 includes a feeding port 11 and a discharging port 12. An agitator impeller 121 is rotatably installed at the discharging port 12.
[0048] When in use, the hand handle 3 is used to push the ash bin 1 and wheels 2 to move and position the line along the predetermined route. The ash material in the ash bin 1 continuously falls to form a marked line for reference in subsequent construction.
[0049] The measuring component 4 performs measurements during the movement of wheel 2, records important data, and sends it to the management system.
[0050] The rotating impeller 121 causes the ash material to fall.
[0051] Example 2:
[0052] Based on Example 1, the following is added:
[0053] Reference Figure 6 The rotating shaft of the stirring impeller 121 is connected to the rotating shaft of the wheel 2.
[0054] In addition to direct connection, the stirring impeller 121 can also be connected to the main shaft of wheel 2 via a speed-changing gear to increase the rotational speed of the stirring impeller 121.
[0055] Reference Figure 1 , 2 4. The handle 3 is located at the top of the telescopic rod 31, and the bottom end of the telescopic rod 31 is rotatably connected to the wheel 2.
[0056] Handle 3 comes in two types: single handle and double handle. Considering the flatness of the ground and the weight of ash hopper 1, the single handle is more flexible to operate, while the double handle has better stability.
[0057] Reference Figure 2 and 4 The wheel 2 is detachably and telescopically equipped with an auxiliary steering wheel 21 on one side. The diameter of the auxiliary steering wheel 21 is not equal to the diameter of the wheel 2. The wheel 2 is connected and fixed to the auxiliary steering wheel 21 through a guide rod 22. Both the wheel 2 and the auxiliary steering wheel 21 are equipped with constant speed damping 24.
[0058] The diameter of the auxiliary steering wheel 21 can be larger or smaller than the diameter of wheel 2. Figure 2 and Figure 4 The auxiliary steering wheel 21 is shown to have a diameter smaller than that of wheel 2. When the diameter of the auxiliary steering wheel 21 is larger than that of wheel 2, it can be installed on the other side of wheel 2.
[0059] The constant speed damper 24 is a circular water tank, half-filled with water. When moving at a constant speed, the water flows evenly. When suddenly accelerating or decelerating, the water impacts the front or rear of the water tank due to inertia, which hinders the acceleration and makes people feel the impact pressure, thus controlling and maintaining the speed.
[0060] The constant speed damping 24 has a rotating plate inside the water tank. The angle of the rotating plate is controlled by rotating an external knob, thereby increasing the obstruction area of the rotating plate on the cross section and thus controlling the speed.
[0061] The guide rod 22 is a telescopic structure, which can be extended or shortened, and its dimensions are marked on it.
[0062] Let the radius of wheel 2 be R, the radius of auxiliary steering wheel 21 be r, the length of the projection line of wheel 2 on the ground be L, the length of the projection line of auxiliary steering wheel 21 on the ground be l, the length of the line extending from the center of wheel 2 to the ground be H, the length of the line extending from the center of auxiliary steering wheel 21 to the ground be h, and the ground projection point be O;
[0063] Since wheel 2 and auxiliary steering wheel 21 are fixedly connected by guide rod 22, wheel 2 and auxiliary steering wheel 21 rotate at the same speed. The ratio of the outermost linear velocities of wheel 2 and auxiliary steering wheel 21 is R / r. Ground projection point O is the point where the theoretical linear velocity is 0. Therefore, ground projection point O is the center of rotation of wheel 2 and auxiliary steering wheel 21. The radius of rotation of wheel 2 on the ground is L.
[0064] The guide rod 22 has a length of Hh. Obviously, when the length of the guide rod 22 increases,
[0065] Therefore, by adjusting the length of the guide rod 22, the ground rotation radius can be adjusted to L.
[0066] Reference Figure 1 and 2 The wheel 2 is equipped with a guide laser 23 at its axle, and the measuring component 4 includes a distance measuring 41 and a distance measuring 42.
[0067] The indexing laser 23 is used to indicate the ground projection point O, i.e. the rotation center, which is convenient for adjusting the guide rod 22 and monitoring the rotation trajectory deviation.
[0068] The distance measurement 41 is used to measure the travel distance to match the design, or to actively measure and provide data to the design. The distance measurement 42 is used to assist in measuring the distance to the distance markers, so as to facilitate the determination of the start and stop positions of the line laying.
[0069] Example 3:
[0070] Based on Example 1, the following is added:
[0071] Reference Figure 1 and 5 The stirring impeller 121 is connected to a stirring motor 122 on its rotating main shaft.
[0072] Reference Figure 1 and 2 The handle 3 is equipped with a start / stop switch 32, a changeover switch 33, and an indicator 34.
[0073] The stirring motor 122 is turned on by the start / stop switch 32.
[0074] The indicator 34 combines a display and a speaker to provide command and navigation through images and voice.
[0075] Reference Figure 1 and 3The ash hopper 1 is provided with multiple partitions 13 to divide the ash hopper 1 into multiple material boxes. A conversion plate 131 is provided at the bottom of the partition 13. The conversion plate 131 is provided with a drain hole 132. The multiple material boxes in the ash hopper 1 are connected to the discharge port 12 through the drain hole 132. The discharge port 12 is provided with a deformation port 123, which is made of a thin metal sheet.
[0076] The rotation of the converter plate 131 can be controlled by manual rotation or by the changeover switch 33.
[0077] The deformable openings 123 can be manually shaped into the desired shape and size.
[0078] Reference Figure 1 and 2 The ash bin 1 is made of transparent material, and a dust cover 111 is provided at the top feeding port 11 of the ash bin 1.
[0079] Example 4:
[0080] This invention discloses a positioning and laying-out system, comprising the following modules:
[0081] The ranging module, installed on the positioning and laying-out device, measures the travel distance of the positioning and laying-out device and the distance from the target point, and sends the measurement information to the information integration module.
[0082] The positioning module is installed on the positioning and laying device. It uses a real-time positioning system to record the travel path of the positioning and laying device and sends the recorded information to the information integration module.
[0083] The information integration module contains the computer design information for positioning and laying out, receives the actual information fed back by the ranging module and the positioning module, matches and integrates the computer design information and the actual information, detects whether the actual information matches the computer design information, and converts the computer design information into command commands and sends them to the command module.
[0084] Import the positioning and layout design drawing into the map mode. The positioning and layout device is equipped with positioning modules such as GPS, which monitor the position of the positioning and layout device in real time and display it on the map, ensuring that the positioning and layout device moves along the design drawing on the map.
[0085] The command module, installed on the positioning and laying-out device, receives command commands sent by the information integration module and displays the command commands to the operators of the positioning and laying-out device.
[0086] The map from the information integration module is sent to the command module on the positioning and laying device, which can display the movement path on the mobile display and provide voice prompts.
[0087] The information collection module collects and saves the information received and sent by the information integration module.
[0088] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A positioning and feeding device, comprising a hopper (1), a wheel (2), and a handle (3), wherein the hopper (1) and the wheel (2) are rotatably connected, and the handle (3) is rotatably connected to the wheel (2), characterized in that: It also includes a measuring component (4) which is connected to the wheel (2); The ash hopper (1) includes a feeding port (11) and a discharging port (12), and a stirring impeller (121) is rotatably installed at the discharging port (12). The wheel (2) is telescopically and detachably provided with an auxiliary steering wheel (21) on one side. The diameter of the auxiliary steering wheel (21) is not equal to the diameter of the wheel (2). The wheel (2) is connected and fixed to the auxiliary steering wheel (21) through a guide rod (22). Both the wheel (2) and the auxiliary steering wheel (21) are provided with constant speed damping (24). The wheel (2) is equipped with a guide laser (23) at its axle, and the measuring component (4) includes a distance measurement (41) and a distance measurement (42). The ash silo (1) is provided with multiple partitions (13) to divide the ash silo (1) into multiple material boxes. The bottom of the partition (13) is provided with a conversion plate (131). The conversion plate (131) is provided with a drain hole (132). The multiple material boxes in the ash silo (1) are connected to the discharge port (12) through the drain hole (132). The discharge port (12) is provided with a deformation port (123). The deformation port (123) is made of a thin metal sheet. The constant speed damper (24) is a circular water tank with half a tank of water inside. When moving at a constant speed, the water keeps flowing evenly. When suddenly accelerating or decelerating, the water impacts the front or rear of the water tank due to inertia, which hinders the acceleration and makes people feel the impact pressure, thereby controlling and maintaining the speed. The constant speed damping (24) has a rotating plate inside the water tank. The angle of the rotating plate is controlled by rotating the external knob, thereby increasing the obstruction area of the rotating plate on the cross section and thus controlling the speed.
2. The positioning and laying device according to claim 1, characterized in that: The rotating shaft of the stirring impeller (121) is connected to the rotating shaft of the wheel (2).
3. The positioning and wire-laying device according to claim 1, characterized in that: The stirring impeller (121) is connected to a stirring motor (122) on its rotating main shaft.
4. The positioning and laying device according to claim 1, characterized in that: The handle (3) is located at the top of the telescopic rod (31), and the bottom end of the telescopic rod (31) is rotatably connected to the wheel (2).
5. A positioning and wire-laying device according to claim 1 or 4, characterized in that: The handle (3) is provided with a start / stop switch (32), a changeover switch (33) and an indicator (34).
6. The positioning and laying device according to claim 1, characterized in that: The ash hopper (1) is made of transparent material, and a dust cover (111) is provided at the top feeding port (11) of the ash hopper (1).
7. A positioning and laying system based on any one of the positioning and laying devices according to claims 1-6, characterized in that: Includes the following modules: The ranging module, installed on the positioning and laying-out device, measures the travel distance of the positioning and laying-out device and the distance from the target point, and sends the measurement information to the information integration module. The positioning module is installed on the positioning and laying device. It uses a real-time positioning system to record the travel path of the positioning and laying device and sends the recorded information to the information integration module. The information integration module contains the computer design information for positioning and laying out, receives the actual information fed back by the ranging module and the positioning module, matches and integrates the computer design information and the actual information, detects whether the actual information matches the computer design information, and converts the computer design information into command commands and sends them to the command module. The command module, installed on the positioning and laying-out device, receives command commands sent by the information integration module and displays the command commands to the operators of the positioning and laying-out device. The information collection module collects and saves the information received and sent by the information integration module.