Engineering measurement positioning device

By using a lime powder marking mechanism and a pressing mechanism in the engineering measurement and positioning device, efficient measurement and positioning in high-altitude, low-temperature, and remote areas without electricity has been achieved, solving the problems of battery life and charging difficulties and improving measurement efficiency.

CN223827069UActive Publication Date: 2026-01-23CHONGQING LIANGPING DISTRICT PLANNING SURVEY & DESIGN INSTITUTE
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Patent Information

Application Number
CN202520558810.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing engineering measurement and positioning devices suffer from reduced battery life in low-temperature environments at high altitudes, resulting in shorter working hours. Furthermore, charging is difficult in remote, power-free areas, impacting measurement efficiency.

Method used

Using a marking mechanism and a pressing mechanism inside the storage box, lime powder is used for measurement and marking without relying on batteries. Stepping on the pedal causes the movable bucket to vibrate and release lime powder to form marking points. Combined with tape measure, positioning work can be achieved without battery power.

Benefits of technology

It has achieved efficient engineering measurement and positioning in low-temperature, high-altitude and remote mountainous areas, solved the problems of battery life and charging difficulties, and improved measurement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engineering surveying positioning device, which belongs to the technical field of engineering surveying, and is characterized in that the engineering surveying positioning device comprises a storage box, a winding box is arranged on the left side of the storage box, a tape is arranged on the left side of the winding box, a marking mechanism is arranged in the storage box, and a pressing mechanism is arranged at the top of the storage box; the marking mechanism comprises a fixed frame, a movable barrel, two tension springs, two fixed blocks and a gauze element, the bottom of the fixed frame is fixedly connected with the top of the movable barrel, and the movable barrel is movably arranged in the storage box. When engineering surveying and positioning are carried out in a high-altitude area, the battery life of surveying equipment is influenced by low temperature, so that the working time is seriously shortened, and in some remote areas without electricity, the problem that charging is difficult, and the engineering surveying and positioning efficiency is influenced exists.
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Description

Technical Field

[0001] This utility model relates to the field of engineering measurement technology, and in particular to an engineering measurement positioning device. Background Technology

[0002] Engineering surveying and positioning is a crucial step in engineering construction. It uses professional surveying instruments and techniques to accurately determine the planar position and elevation of engineering buildings and structures, providing key data support for subsequent construction and playing a fundamental role in various engineering construction projects.

[0003] In existing technologies, when using a measuring and positioning device to measure the terrain, slope, etc. of a mine, multiple support legs on the mounting plate are rotated and opened. The length of each support leg is adjusted according to the ground conditions at the test point. After the mounting plate and support legs are set up, the measuring instrument is fixed on the mounting plate, and then the measuring instrument is leveled and started to measure the mine. However, this operation method has the following problems: In the process of setting up the mounting plate and support legs, the user needs to rotate and open multiple support legs one by one. The rotation angle of the support legs lacks limits. At the same time, the opening operation is inconvenient and cumbersome. Adjusting the length of the support legs requires tightening multiple fastening screws, which is time-consuming and laborious. This results in low efficiency in the assembly and setting up of the measuring instrument, and ultimately low efficiency in mine measurement operations.

[0004] The existing patent (publication number: CN222652237U) discloses a positioning device for mining engineering surveying. This utility model provides a positioning device for mining engineering surveying that has the advantages of being able to simultaneously store and unfold multiple support plates by operating the adjustment tube, and being able to easily extend and retract the moving plate by adjusting the limit frame, thereby improving the efficiency of the assembly and erection of the measuring instrument and thus improving the work efficiency of mining surveying operations.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, some existing engineering measurement and positioning devices rely on battery power for operation. When conducting engineering measurement and positioning in high-altitude areas, the battery life of the measuring equipment is affected by low temperatures, resulting in a significant reduction in working time. Furthermore, in some remote areas without electricity, there are difficulties in charging, which affects the efficiency of engineering measurement and positioning.

[0006] Therefore, an engineering measurement and positioning device is proposed. Utility Model Content

[0007] The purpose of this invention is to provide an engineering measurement and positioning device that can solve the problem that some existing engineering measurement and positioning devices rely on battery power to operate. When conducting engineering measurement and positioning in high-altitude areas, the battery life of the measuring equipment is affected by low temperatures, resulting in a significant reduction in working time. Furthermore, in some remote areas without electricity, there is also the problem of charging difficulties, which affects the efficiency of engineering measurement and positioning.

[0008] To achieve the above objectives, the present invention provides the following technical solution: an engineering measurement and positioning device, comprising a storage box, a winding box arranged on the left side of the storage box, a measuring tape arranged on the left side of the winding box, a marking mechanism arranged inside the storage box, and a pressing mechanism arranged on the top of the storage box;

[0009] The marking mechanism includes a fixed frame, a movable barrel, two tension springs, two fixing blocks, and a mesh screen. The bottom of the fixed frame is fixedly connected to the top of the movable barrel. The movable barrel is movably disposed inside the storage box. The fixing blocks are fixedly connected to the movable barrel on the side closest to it. The bottom of the tension springs is fixedly connected to the top of the fixing blocks, and the top of the tension springs is fixedly connected to the bottom of the movable barrel.

[0010] Preferably, the pressing mechanism includes several anti-slip blocks, a pedal, a cover, and a pressure rod. The bottom of the anti-slip block is fixedly connected to the top of the pedal, the top of the pressure rod is fixedly connected to the bottom of the pedal, the bottom of the pressure rod passes through the cover and extends into the interior of the storage box, the surface of the pressure rod is movably connected to the interior of the cover, the bottom of the pressure rod contacts the top of the fixing frame, and the inner wall of the cover is threadedly connected to the surface of the storage box.

[0011] Preferably, the surface of the cover is fixedly connected with several pins, which are evenly distributed on the surface of the cover, and the interior of the cover is provided with air holes.

[0012] Preferably, a shaft is fixedly connected inside the winding box, and a winding roller is movably sleeved on the surface of the shaft. The measuring tape passes through the winding box and is wound around the surface of the winding roller on the side near the winding box, and the surface of the measuring tape is in movable contact with the inside of the winding box.

[0013] Preferably, the inner wall of the take-up roller is provided with a spring, the side of the spring near the inner wall of the take-up roller is fixedly connected to the inner wall of the take-up roller, and the side of the spring near the shaft is fixedly connected to the shaft.

[0014] Preferably, a fixing ring is fixedly connected to the left side of the measuring tape, and a fixing cone is movably inserted into the inside of the fixing ring.

[0015] Preferably, the front and rear sides of the winding box are fixedly connected to brackets, and the bottom sides of the brackets are rotatably connected to rollers. The right side of the winding box is fixedly connected to a connecting block, and the left side of the storage box is fixedly connected to the right side of the connecting block.

[0016] Preferably, a support block is fixedly connected to each of the two supports on opposite sides, a rotating frame is fixedly connected to the top of the support block, a rotating rod is rotatably connected inside the rotating frame, and a pull rod is fixedly connected between the opposite sides of the two pull rods.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application, by setting a marking mechanism, allows external lime powder to be added into the storage box, enabling engineering measurement marking and positioning work to be completed without the use of batteries. This is convenient and applicable to low-temperature plateaus and remote mountainous areas.

[0019] 2. This application features a pressing mechanism that allows users to easily and quickly discharge external lime powder from the movable bucket onto the ground for marking and positioning by stepping on the pedal. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the engineering measurement and positioning device of this utility model;

[0021] Figure 2 This is a three-dimensional connection diagram of the pressing mechanism in this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the bottom of the storage box in this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the internal structure of the winding box in this utility model;

[0024] Figure 5 This is a three-dimensional diagram illustrating the connection between the bracket and the roller in this utility model.

[0025] Figure 6 This is a three-dimensional connection diagram of the connecting block in this utility model;

[0026] Figure 7 This is a cross-sectional view of the connection between the take-up roller and the shaft in this utility model.

[0027] In the diagram, 1. Storage box; 2. Connecting block; 3. Pressing mechanism; 301. Anti-slip block; 302. Pedal; 303. Cover; 304. Pressure rod; 4. Pull rod; 5. Rotating rod; 6. Measuring tape; 7. Winding box; 8. Fixed cone; 9. Marking mechanism; 901. Fixed frame; 902. Movable barrel; 903. Tension spring; 904. Fixed block; 905. Mesh; 10. Roller; 11. Bracket; 12. Fixed ring; 13. Air hole; 14. Dial post; 15. Shaft; 16. Rotating frame; 17. Support block; 18. Spring; 19. Winding roller. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-7 The present invention provides the following technical solution:

[0030] An engineering measurement and positioning device includes a storage box 1, a winding box 7 is provided on the left side of the storage box 1, a measuring tape 6 is provided on the left side of the winding box 7, a marking mechanism 9 is provided inside the storage box 1, and a pressing mechanism 3 is provided on the top of the storage box 1.

[0031] The marking mechanism 9 includes a fixed frame 901, a movable barrel 902, two tension springs 903, two fixing blocks 904, and a mesh 905. The bottom of the fixed frame 901 is fixedly connected to the top of the movable barrel 902. The movable barrel 902 is movably disposed inside the storage box 1. The side of the fixing block 904 near the movable barrel 902 is fixedly connected to the movable barrel 902. The bottom of the tension spring 903 is fixedly connected to the top of the fixing block 904, and the top of the tension spring 903 is fixedly connected to the bottom of the movable barrel 902.

[0032] In this embodiment: By rotating the cover 303 with the hand lever 14, the storage box 1 is opened, and external lime powder is poured into the movable bucket 902. The fixing cone 8 is inserted into the fixing ring 12 of the measuring tape 6 and fixed at the starting point, completing the preparation work. The pull rod 4 is held to pull the winding box 7. The roller 10 facilitates movement. The measuring tape 6 is pulled out from the winding roller 19. When pulled, the spring 18 is stretched and stored energy. By observing the scale of the measuring tape 6, the movable bucket 902 is moved to the positioning point. The pedal 302 is stepped on, the anti-slip block 301 prevents slipping, the pressure rod 304 pushes the movable bucket 902 down, the tension spring 903 is stretched, and the movable bucket 902 vibrates when it collides with the ground. The external lime powder... The ash powder overcomes surface tension and leaks out from the mesh 905, forming white markers for positioning. The rewind box 7 is pulled back to the starting point, the spring 18 retracts and rewinds the measuring tape 6. The starting scale of the measuring tape 6 has been reduced by a specific distance, making the measurement more accurate. No battery power is required, making it suitable for low-temperature plateaus and remote mountainous areas. This solves the problem that some existing engineering measurement and positioning devices rely on battery power to work. When conducting engineering measurement and positioning in high-altitude areas, the battery life of the measuring equipment is affected by the low temperature, resulting in a significant reduction in working time. Furthermore, in some remote areas without electricity, there is also the problem of charging difficulties, which affects the efficiency of engineering measurement and positioning.

[0033] Specifically, such as Figure 2 and Figure 3 As shown, the pressing mechanism 3 includes several anti-slip blocks 301, pedals 302, covers 303, and pressure rods 304. The bottom of the anti-slip blocks 301 is fixedly connected to the top of the pedals 302, the top of the pressure rods 304 is fixedly connected to the bottom of the pedals 302, the bottom of the pressure rods 304 passes through the covers 303 and extends into the interior of the storage box 1, the surface of the pressure rods 304 is movably connected to the interior of the covers 303, the bottom of the pressure rods 304 contacts the top of the fixing frame 901, and the inner wall of the covers 303 is threadedly connected to the surface of the storage box 1.

[0034] Specifically, such as Figure 2 As shown, a number of push pins 14 are fixedly connected to the surface of the cover 303. The push pins 14 are evenly distributed on the surface of the cover 303. An air hole 13 is opened inside the cover 303.

[0035] Specifically, such as Figure 4 and Figure 7 As shown, a shaft 15 is fixedly connected inside the winding box 7, and a winding roller 19 is movably sleeved on the surface of the shaft 15. The measuring tape 6 passes through the winding box 7 and is wound around the surface of the winding roller 19 on the side near the winding box 7. The surface of the measuring tape 6 is in movable contact with the inside of the winding box 7.

[0036] In this embodiment: by stepping on the anti-slip block 301 on the top of the pedal 302, the pedal 302 can be stepped on stably, which causes the pressure plate to move down and push the fixing frame 901 downward. By holding the lever 14, the cover 303 can be rotated to detach from the storage box 1, which opens the storage box 1 and makes it easy to add external lime powder. The air hole 13 inside the cover 303 helps to balance the air pressure inside and outside the storage box 1, ensuring that the external lime powder is discharged smoothly. The tape measure 6 can be easily wound up by the winding roller 19, which is movably sleeved on the surface of the shaft 15.

[0037] Specifically, such as Figure 4 and Figure 7 As shown, a spring 18 is provided on the inner wall of the take-up roller 19. The side of the spring 18 near the inner wall of the take-up roller 19 is fixedly connected to the inner wall of the take-up roller 19, and the side of the spring 18 near the shaft 15 is fixedly connected to the shaft 15.

[0038] Specifically, such as Figure 1 and Figure 4 As shown, a fixing ring 12 is fixedly connected to the left side of the measuring tape 6, and a fixing cone 8 is movably inserted into the inside of the fixing ring 12.

[0039] In this embodiment: a spring 18 is provided on the inner wall of the take-up roller 19. The two ends of the spring 18 connect the shaft 15 and the take-up roller 19, so that the take-up roller 19 can automatically take up the measuring tape 6. By pulling the measuring tape 6 out of the take-up box 7, the fixing cone 8 is inserted into the fixing ring 12 fixedly connected to the left side of the measuring tape 6, so that the fixing cone 8 can be firmly fixed on the ground at the starting point of the measurement.

[0040] Specifically, such as Figure 1 and Figure 5 As shown, the front and rear sides of the winding box 7 are fixedly connected to the bracket 11, and the two sides of the bottom of the bracket 11 are rotatably connected to the roller 10. The right side of the winding box 7 is fixedly connected to the connecting block 2, and the left side of the storage box 1 is fixedly connected to the right side of the connecting block 2.

[0041] Specifically, such as Figure 5 As shown, support blocks 17 are fixedly connected to opposite sides of the two supports 11, and a rotating frame 16 is fixedly connected to the top of the support blocks 17. A rotating rod 5 is rotatably connected inside the rotating frame 16, and a pull rod 4 is fixedly connected between opposite sides of the two pull rods 4.

[0042] In this embodiment: by pulling the hand lever 4, the roller 10 can be rotated, which makes it easy to pull the winding box 7 and the storage box 1. The winding box 7 is stably connected to the winding box 7 through the connecting block 2, and is rotatably connected to the inside of the rotating frame 16 through the rotating rod 5, which makes it easy to move the position of the hand lever 4.

[0043] Working principle: By rotating the hand lever 14, the cover 303 is rotated until it is disengaged from the storage box 1, thus opening the storage box 1. Then, external lime powder is poured into the storage box 1, allowing it to enter the movable bucket 902. Next, the measuring tape 6 is pulled out of the winding box 7. Using the fixing ring 12 fixed to the left side of the measuring tape 6, the fixing cone 8 is inserted into the fixing ring 12 and firmly fixed to the ground at the starting point of the measurement, completing the pre-measurement preparation. Then, holding the pull rod 4, the winding box 7 is pulled. Rollers 10 are rotatably connected to the bottom of the brackets 11 on the front and rear sides of the winding box 7, facilitating the movement of the winding box 7 and the storage box 1 on the ground. The measuring tape 6 can then be pulled out from the surface of the winding roller 19 inside the winding box 7. Inside the winding box 7, a winding roller 19 is movably fitted onto the surface of the shaft 15. A measuring tape 6 is wound around the winding roller 19. When the measuring tape 6 is pulled, the winding roller 19 rotates around the shaft 15. A spring 18 is provided on the inner wall of the winding roller 19. One end of the spring 18 is connected to the inner wall of the winding roller 19, and the other end is fixed to the shaft 15. During the pulling of the measuring tape 6, the spring 18 is stretched and stores elastic potential energy. After the movable barrel 902 is moved to the positioning point, the pedal 302 is stepped on. The anti-slip block 301 on the top of the pedal 302 can prevent the foot from slipping when stepping on it. The pressure rod 304 fixedly connected to the bottom of the pedal 302 will move downward as the pedal 302 is pressed down. The downward moving pressure rod 304 will push the fixed frame 901 and its connected movable barrel 902 downward. The movable bucket 902 is connected to two sides by a fixing block 904 with a tension spring 903. The top of the tension spring 903 is connected to the bottom of the movable bucket 902, and the bottom is connected to the top of the fixing block 904. As the movable bucket 902 moves downward, the tension spring 903 is stretched. When the movable bucket 902 moves downward and collides with the ground, it vibrates. Since a mesh 905 is provided on the movable bucket 902, under this vibration, the external lime powder that would not normally leak from the mesh 905 due to surface tension will overcome the surface tension and leak out from the mesh 905, forming white marking points on the ground, thus completing the engineering measurement marking work. After releasing the pedal 302, the tension spring 903 retracts, and the movable bucket 902 is pulled back into the storage box 1, and the lid is closed. The air vents 13 inside body 303 help balance the air pressure inside and outside storage box 1, ensuring smooth discharge of external lime powder. When the winding box 7 is pulled back to the starting point, the spring 18 will contract, rewinding the measuring tape 6 onto the surface of the winding roller 19. It should be noted that the starting graduation of the measuring tape 6 is the distance from the left side of the winding box 7 to the axis of the movable drum 902, making the measurement more accurate. Engineering measurement and positioning work can be completed without relying on batteries, facilitating use in high-altitude, low-temperature environments and remote mountainous areas where charging is inconvenient. This solves the problem that some existing engineering measurement and positioning devices rely on battery power, and when performing engineering measurement and positioning in high-altitude areas, the battery life of the measuring equipment is affected by low temperatures, resulting in a significant reduction in working time.Furthermore, in some remote areas without electricity, there are difficulties in charging, which affects the efficiency of engineering surveying and positioning.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An engineering measurement and positioning device, comprising a storage box, characterized in that: A winding box is provided on the left side of the storage box, a measuring tape is provided on the left side of the winding box, a marking mechanism is provided inside the storage box, and a pressing mechanism is provided on the top of the storage box. The marking mechanism includes a fixed frame, a movable barrel, two tension springs, two fixing blocks, and a mesh screen. The bottom of the fixed frame is fixedly connected to the top of the movable barrel. The movable barrel is movably disposed inside the storage box. The fixing blocks are fixedly connected to the movable barrel on the side closest to it. The bottom of the tension springs is fixedly connected to the top of the fixing blocks, and the top of the tension springs is fixedly connected to the bottom of the movable barrel.

2. The engineering measurement and positioning device according to claim 1, characterized in that: The pressing mechanism includes several anti-slip blocks, a pedal, a cover, and a pressure rod. The bottom of the anti-slip block is fixedly connected to the top of the pedal, the top of the pressure rod is fixedly connected to the bottom of the pedal, the bottom of the pressure rod passes through the cover and extends into the interior of the storage box, the surface of the pressure rod is movably connected to the interior of the cover, the bottom of the pressure rod contacts the top of the fixing frame, and the inner wall of the cover is threadedly connected to the surface of the storage box.

3. The engineering measurement and positioning device according to claim 2, characterized in that: The surface of the cover is fixedly connected with several pins, which are evenly distributed on the surface of the cover. The interior of the cover has air holes.

4. The engineering measurement and positioning device according to claim 1, characterized in that: The winding box has a fixed shaft inside, and a winding roller is movably sleeved on the surface of the shaft. The measuring tape passes through the winding box and is wound around the surface of the winding roller on the side closest to the winding box, and the surface of the measuring tape is in contact with the inside of the winding box.

5. The engineering measurement and positioning device according to claim 4, characterized in that: The inner wall of the take-up roller is provided with a spring, the side of the spring near the inner wall of the take-up roller is fixedly connected to the inner wall of the take-up roller, and the side of the spring near the shaft is fixedly connected to the shaft.

6. The engineering measurement and positioning device according to claim 1, characterized in that: A fixing ring is fixedly connected to the left side of the measuring tape, and a fixing cone is movably inserted into the inside of the fixing ring.

7. The engineering measurement and positioning device according to claim 1, characterized in that: The front and rear sides of the winding box are fixedly connected to brackets, and rollers are rotatably connected to both sides of the bottom of the brackets. A connecting block is fixedly connected to the right side of the winding box, and the left side of the storage box is fixedly connected to the right side of the connecting block.

8. The engineering measurement and positioning device according to claim 7, characterized in that: Support blocks are fixedly connected to opposite sides of the two supports, and a rotating frame is fixedly connected to the top of the support blocks. A rotating rod is rotatably connected inside the rotating frame, and a tie rod is fixedly connected between the opposite sides of the two tie rods.

Citation Information

Patent Citations

  • Measuring and positioning device for mine engineering

    CN222652237U