Building area measuring device

Through the combined design of displacement structure, adjustment structure and lifting structure, the problem of low measurement efficiency in the existing technology is solved, the automatic alignment and rapid measurement of the infrared rangefinder are realized, and the efficiency and accuracy of building area measurement are improved.

CN223332357UActive Publication Date: 2025-09-12XINJIANG XINSHUI HYDRAULIC TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423001125.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-12
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing building area measurement devices require calculating vertical distances and adjusting motor direction multiple times during the measurement process, resulting in low measurement efficiency.

Method used

The displacement structure, adjustment structure and lifting structure are adopted, and the combined design of lead screw, servo motor, screw and level bubble is used to realize automatic alignment and fast measurement of infrared rangefinder, simplify measurement steps and reduce calculation time.

Benefits of technology

Automatic alignment and rapid measurement of infrared rangefinders are achieved, which reduces measurement steps and calculation time and improves measurement efficiency and accuracy.

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Abstract

The utility model relates to the technical field of measuring equipment, and discloses a building area measuring device, which comprises a frame and a displacement structure, the frame is arranged above the ground, the displacement structure is arranged above the frame and comprises a lead screw and a sliding chute, a moving plate drives an upper structure to the edge of the frame, so that an upper infrared distance meter can be tightly attached to a wall surface, and the distance between the upper structure and the wall surface is measured. The infrared distance meter is started, the infrared distance meter is aligned with the opposite wall for measurement, the length of the machine body can be automatically added through measurement of the infrared distance meter, measured data can be directly used, calculation is not needed, the calculation time is saved, a first gear drives teeth and a corresponding second lifting leg to ascend, the bottom face of the infrared distance meter abuts against the indoor top face, and therefore the infrared distance meter can be conveniently adjusted. When the infrared distance meter is started, the infrared rays irradiate the ground, the height is measured, and compared with the prior art, calculation is not needed, only one-time measurement is needed, and the efficiency is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of measuring equipment, and in particular relates to a building area measuring device. Background Art

[0002] The building area measuring device is a tool or equipment for measuring the area enclosed by the outer wall lines of a building. It is suitable for measuring the area of ​​a larger room or the entire house. It has fast measurement speed, high accuracy and easy operation.

[0003] Prior art discloses a real estate building area measurement device (CN202320987642.X), which addresses the problem of measurement errors often occurring when using a handheld infrared rangefinder due to poor hand stability. Prior to measurement, the present invention utilizes a first lifting device and a first vial to adjust the annular base plate to a horizontal position. This ensures that the central axis of the connecting shaft connected to the output shaft of the first servo motor is aligned with the laser emitting and receiving ends of the infrared rangefinder.

[0004] In the existing technology, during the measurement process, the infrared laser emitted by the infrared rangefinder needs to pass through the first inner hole and hit the ground vertically to complete the vertical distance measurement between the infrared rangefinder and the ground. The two are added together to obtain the height inside the building. The existing technology requires calculating the size, which is time-consuming. Secondly, the steering of the mounting base is driven by the first servo motor. The right angle of rotation of the first servo motor needs to be adjusted multiple times to make the second level bubble in a horizontal state. The motor takes time to adjust the level.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above technical problems that the measurement requires calculation and the motor leveling is time-consuming, the basic concept of the technical solution adopted by the utility model is: the building area measuring device includes a frame, which is arranged above the ground;

[0007] The displacement structure is arranged above the frame, and the displacement structure includes a screw rod and a slide groove. The screw rod is arranged in the middle of the frame and both ends of the screw rod are rotatably connected to the Li Zongshen test of the frame. The screw rod passes through the middle of the movable plate and is threadedly connected to the movable plate.

[0008] The lifting structure is arranged above the displacement structure

[0009] The adjusting structure is arranged above the lifting structure, and the adjusting structure includes a rotating plate, an adjusting plate, a second screw, a first screw and a threaded hole. There are two rotating plates, and the two ends of the adjusting plate are respectively rotatably connected to one side of a rotating plate. A threaded hole is opened on each side of the threaded hole. Each of the two rotating plates is provided with a first screw and a second screw, and the two first screws and the second screws are threadedly connected to the corresponding rotating plates.

[0010] As a preferred embodiment of the present invention, the displacement structure also includes a slide groove and a fixed plate. A slide groove is opened on each side of the inner wall of the frame. The two ends of the movable plate are slidably connected to a slide groove. The second servo motor is fixed to one side of the frame through a bracket, and the rotating shaft of the second servo motor is fixedly connected to one end of the screw rod.

[0011] As a preferred embodiment of the present invention, the adjustment structure also includes a handle and a lifting device. The handle is arranged on one side of a rotating plate, one end of the handle is fixedly connected to one side of the adjustment plate, and a lifting device is arranged at each of the four corners of the bottom surface of the frame.

[0012] As a preferred embodiment of the present utility model, the adjustment structure also includes a second level bubble, a first level bubble and an infrared rangefinder. An infrared rangefinder, a second level bubble and a first level bubble are fixedly set on the top surface of the adjustment plate. The shape of the first level bubble is an inverted L shape.

[0013] As a preferred embodiment of the present invention, the lifting structure includes a first lifting leg, a second lifting leg, an adjustment opening, teeth and a first gear. There are two first lifting legs, and the bottom surfaces of the two first lifting legs are fixedly connected to the top surface of the movable plate. A second lifting leg is arranged in the cavity of each of the two first lifting legs, and the two second lifting legs are slidingly connected to the corresponding movable plates. One side of a second lifting leg is provided with teeth, and the teeth are engaged with a first gear. An adjustment opening is provided on one side of the first lifting leg on the same side, and the first gear is arranged in the adjustment opening. A fixed plate is provided on each side of the first gear and the two ends of the first gear are rotatably connected to a fixed plate. One side of the two fixed plates is fixedly connected to one side of the first lifting leg.

[0014] As a preferred embodiment of the present invention, the lifting structure also includes a first servo motor, a sliding groove, a stabilizing block and a connecting rod. The first servo motor is arranged on one side of a fixed plate through a bracket. The rotating shaft of the first servo motor is fixedly connected to the first gear. A sliding groove is provided on the top surface of the two first lifting legs. The two sides of the two second lifting legs are respectively fixedly connected to one side of a stabilizing block. The two stabilizing blocks are each slidably connected to a sliding groove, and the connecting rod is fixed between the two second lifting legs.

[0015] As a preferred embodiment of the present invention, the top surfaces of the two second lifting legs are respectively fixedly connected to the bottom surface of a rotating plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The moving plate drives the upper structure to the edge of the frame so that the infrared rangefinder above can be close to the wall. The infrared rangefinder is started and aimed at the opposite wall for measurement. The infrared rangefinder measurement can automatically add the length of the fuselage. The measured data can be used directly without calculation, saving calculation time. The first gear drives the teeth and the corresponding second lifting leg to rise, and the bottom surface of the infrared rangefinder is offset against the ceiling of the room. The infrared rangefinder is started, and the infrared ray is directed to the ground. The height is measured. Compared with the existing technology, no calculation is required, only one measurement is required, and the efficiency is higher.

[0018] 2. The two first screws correspond to the two threaded holes after the adjustment plate is vertical. Observe the first level bubble and adjust the lifting device again. Compared with the existing technology of using motor steering, it is more troublesome to adjust the level of the infrared rangefinder and the efficiency is lower.

[0019] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached figure:

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the displacement structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the lifting structure of the utility model;

[0024] Figure 4 This is a partial schematic diagram of the lifting structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the adjustment structure of the utility model.

[0026] In the figure: 1. Frame; 2. Lifting device; 3. Screw; 4. Slide; 5. Moving plate; 6. First lifting leg; 7. Second lifting leg; 8. Fixed plate; 9. First gear; 10. Teeth; 11. Stabilizing block; 12. Connecting rod; 13. First servo motor; 14. Slide groove; 15. Adjustment port; 16. Infrared rangefinder; 17. Rotating plate; 18. Handle; 19. Adjustment plate; 20. First level bubble; 21. Second level bubble; 22. Threaded hole; 23. First screw; 24. Second screw; 25. Second servo motor. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0028] Building area measuring devices, such as Figure 1 and Figure 2 As shown, the frame 1 is arranged above the ground, and the displacement structure is arranged above the frame 1. The displacement structure includes a screw rod 3 and a slide groove 4. The screw rod 3 is arranged in the middle of the frame 1 and the two ends of the screw rod 3 are respectively connected to the frame 1 for rotation. The screw rod 3 passes through the middle of the movable plate 5 and is threadedly connected to the movable plate 5. The displacement structure also includes a slide groove 4 and a fixed plate 8. A slide groove 4 is opened on each side of the inner wall of the frame 1, and the two ends of the movable plate 5 are respectively connected to a slide groove 4 for sliding. The second servo motor 25 is fixed to one side of the frame 1 through a bracket, and the rotating shaft of the second servo motor 25 is fixedly connected to one end of the screw rod 3.

[0029] When starting to measure, turn on the power of the second servo motor 25, the second servo motor 25 drives the screw rod 3 to rotate, and the movable plate 5 drives the upper structure to the edge of the frame 1, so that the upper infrared rangefinder 16 can be close to the wall, start the infrared rangefinder 16, and aim the infrared rangefinder 16 at the opposite wall for measurement. The measurement of the infrared rangefinder 16 can automatically add the length of the fuselage. The measured data can be used directly without calculation, saving calculation time.

[0030] Building area measuring devices, such as Figure 1 and Figure 5 As shown, the adjustment structure is arranged above the lifting structure, and the adjustment structure includes a rotating plate 17, an adjusting plate 19, a second screw 24, a first screw 23 and a threaded hole 22. There are two rotating plates 17, and the two ends of the adjusting plate 19 are respectively rotatably connected to one side of a rotating plate 17. A threaded hole 22 is opened on each side of the threaded hole 22. Each of the two rotating plates 17 is provided with a first screw 23 and a second screw 24. The two first screws 23 and the second screw 24 are screwed to the corresponding rotating plate 17. The adjustment structure also includes a handle 18 and a lifting device 2. The handle 18 is arranged on one side of a rotating plate 17. One end of the handle 18 is fixedly connected to one side of the adjustment plate 19. A lifting device 2 is arranged at each of the four corners of the bottom surface of the frame 1. The adjustment structure also includes a second level bubble 21, a first level bubble 20 and an infrared rangefinder 16. An infrared rangefinder 16, a second level bubble 21 and a first level bubble 20 are fixedly arranged on the top surface of the adjustment plate 19. The shape of the first level bubble 20 is an inverted L shape.

[0031] When you need to measure the length of a house, hold the handle 18 and turn it to turn the steering plate 19 to the horizontal. The two second screws 24 correspond to the positions of the threaded holes 22 on both sides of the steering plate 19. Screw the second screws 24 on both sides into the threaded holes 22 on both sides of the steering plate 19. The infrared rangefinder 16 is set on the edge of the steering plate 19. The steering plate 19 is fixed horizontally. The infrared rangefinder 16 is in a horizontal state. Adjust the four jacking devices 2 and check the second level bubble 21. The jacking devices 2 all use hydraulic telescopic cylinders. The four jacking devices 2 is adjusted according to the flatness of the bottom surface, which can ensure that the infrared rays are not offset during measurement and the measurement data is accurate. When it is necessary to measure the height, the adjustment plate 19 is rotated perpendicular to the ground, and the first level bubble 20 is parallel to the ground. The two first screws 23 are screwed into the threaded holes 22. The positions of the two first screws 23 and the two threaded holes 22 after the adjustment plate 19 is vertically aligned are corresponding. Observe the first level bubble 20 and adjust the lifting device 2 again. Compared with the prior art that uses motor steering, it is more troublesome to adjust the level of the infrared rangefinder 16 and the efficiency is lower.

[0032] Building area measuring devices, such as Figure 1 、 Figure 3 and Figure 4 As shown, the lifting structure is arranged above the displacement structure. The lifting structure includes a first lifting leg 6, a second lifting leg 7, an adjustment port 15, teeth 10 and a first gear 9. There are two first lifting legs 6. The bottom surfaces of the two first lifting legs 6 are fixedly connected to the top surface of the movable plate 5. A second lifting leg 7 is arranged in the cavity of each of the two first lifting legs 6. The two second lifting legs 7 are respectively slidably connected to the corresponding movable plates 5. A tooth 10 is provided on one side of a second lifting leg 7. The tooth 10 is meshed with a first gear 9. An adjustment port 15 is provided on one side of the first lifting leg 6 on the same side. The first gear 9 is arranged in the adjustment port 15. A fixed plate 8 is provided on each side of the first gear 9 and the two ends of the first gear 9 are provided with a fixed plate 8. Each end is rotatably connected to a fixed plate 8, and one side of the two fixed plates 8 is fixedly connected to one side of the first lifting leg 6. The lifting structure also includes a first servo motor 13, a sliding groove 14, a stabilizing block 11 and a connecting rod 12. The first servo motor 13 is arranged on one side of a fixed plate 8 through a bracket. The rotating shaft of the first servo motor 13 is fixedly connected to the first gear 9. A sliding groove 14 is provided on the top surface of the two first lifting legs 6. Both sides of the two second lifting legs 7 are fixedly connected to one side of a stabilizing block 11. The two stabilizing blocks 11 are each slidably connected to a sliding groove 14. The connecting rod 12 is fixed between the two second lifting legs 7. The top surfaces of the two second lifting legs 7 are each fixedly connected to the bottom surface of a rotating plate 17.

[0033] When measuring the height, the infrared rangefinder 16 is adjusted to be perpendicular to the ground by adjusting the structure, and the first servo motor 13 is started. The first servo motor 13 drives the first gear 9 to rotate, and the first gear 9 drives the teeth 10 and the corresponding second lifting leg 7 to rise. The bottom surface of the infrared rangefinder 16 is offset against the ceiling of the room, and the infrared rangefinder 16 is started. The infrared ray is directed to the ground, and the height is measured. Compared with the existing technology, no calculation is required, and only one measurement is required, which is more efficient.

[0034] The working principle of the utility model is as follows: when starting to measure, turn on the power of the second servo motor 25, the second servo motor 25 drives the screw rod 3 to rotate, and the moving plate 5 drives the upper structure to the edge of the frame 1, so that the upper infrared rangefinder 16 can be close to the wall, start the infrared rangefinder 16, and aim the infrared rangefinder 16 at the opposite wall for measurement. The infrared rangefinder 16 can automatically add the length of the fuselage to the measurement, and the measured data can be used directly without calculation, saving calculation time. When it is necessary to measure the length of the house, hold the handle 18 and rotate it to rotate the adjustment plate 19 to the horizontal. The two second screws 24 correspond to the positions of the threaded holes 22 on one side of the two sides of the adjustment plate 19 respectively, and the second screws 24 on both sides are screwed into the threaded holes 22 on both sides of the adjustment plate 19 respectively. The infrared rangefinder 16 is set at the edge of the adjustment plate 19, and the adjustment plate 19 is fixed horizontally. The infrared rangefinder 16 is in a horizontal state, and the four jacking devices 2 are adjusted to check the second level bubble 21. The jacking devices 2 all use hydraulic telescopic cylinders. The four jacking devices The device 2 is adjusted according to the flatness of the bottom surface, which can ensure that the infrared rays are not offset during measurement and the measurement data is accurate. When it is necessary to measure the height, the adjustment plate 19 is rotated to be perpendicular to the ground, and the first level bubble 20 will be parallel to the ground. The two first screws 23 are screwed into the threaded holes 22. The two first screws 23 correspond to the positions of the two threaded holes 22 after the adjustment plate 19 is vertical. Observe the first level bubble 20 and adjust the jacking device 2 again. Compared with the prior art, which uses motor steering, it is more troublesome to adjust the level of the infrared rangefinder 16 and the efficiency is lower. When measuring the height, the infrared rangefinder 16 is adjusted to be perpendicular to the ground through the adjustment structure, and the first servo motor 13 is started. The first servo motor 13 drives the first gear 9 to rotate, and the first gear 9 drives the teeth 10 and the corresponding second lifting leg 7 to rise, so that the bottom surface of the infrared rangefinder 16 is offset against the ceiling of the room, and the infrared rangefinder 16 is started. The infrared ray is directed to the ground and the height is measured. Compared with the prior art, no calculation is required, only one measurement is required, and the efficiency is higher.

[0035] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A building area measuring device, characterized in that: include A vehicle frame (1), the vehicle frame (1) is arranged above the ground; A displacement structure is provided above the vehicle frame (1), and the displacement structure comprises a screw rod (3) and a slide groove (4). The screw rod (3) is provided in the middle of the vehicle frame (1), and both ends of the screw rod (3) are rotatably connected to the vehicle frame (1). The screw rod (3) passes through the middle of the movable plate (5) and is threadedly connected to the movable plate (5). A lifting structure, wherein the lifting structure is arranged above the displacement structure; The adjusting structure is arranged above the lifting structure, and the adjusting structure includes a rotating plate (17), a direction-adjusting plate (19), a second screw (24), a first screw (23) and a threaded hole (22). There are two rotating plates (17), and the two ends of the direction-adjusting plate (19) are respectively rotatably connected to one side of a rotating plate (17). A threaded hole (22) is provided on each side of the threaded hole (22). The two rotating plates (17) are each provided with a first screw (23) and a second screw (24). The two first screws (23) and the second screws (24) are threadedly connected to the corresponding rotating plates (17).

2. The building area measuring device according to claim 1, characterized in that: The displacement structure further comprises a slide groove (4) and a fixed plate (8), a slide groove (4) is provided on each side of the inner wall of the vehicle frame (1), and both ends of the movable plate (5) are slidably connected to a slide groove (4), a second servo motor (25) is fixed to one side of the vehicle frame (1) through a bracket, and a rotating shaft of the second servo motor (25) is fixedly connected to one end of the screw rod (3).

3. The building area measuring device according to claim 1, characterized in that: The adjustment structure further comprises a handle (18) and a lifting device (2), wherein the handle (18) is arranged on one side of a rotating plate (17), one end of the handle (18) is fixedly connected to one side of a direction adjustment plate (19), and a lifting device (2) is arranged at each of the four corners of the bottom surface of the vehicle frame (1).

4. The building area measuring device according to claim 3, characterized in that: The adjustment structure further comprises a second vial (21), a first vial (20) and an infrared rangefinder (16); an infrared rangefinder (16), a second vial (21) and a first vial (20) are fixedly arranged on the top surface of the adjustment plate (19); and the first vial (20) is in an inverted L shape.

5. The building area measuring device according to claim 1, characterized in that: The lifting structure comprises a first lifting leg (6), a second lifting leg (7), an adjustment opening (15), teeth (10) and a first gear (9). There are two first lifting legs (6), the bottom surfaces of the two first lifting legs (6) are fixedly connected to the top surface of the movable plate (5), a second lifting leg (7) is arranged in the cavity of each of the two first lifting legs (6), and the two second lifting legs (7) are respectively slidably connected to the corresponding movable plate (5). One side of one second lifting leg (7) is provided with teeth (10), and the teeth (10) are engaged with a first gear (9). One side of the first lifting leg (6) on the same side is provided with an adjustment opening (15), and the first gear (9) is arranged in the adjustment opening (15). A fixed plate (8) is arranged on both sides of the first gear (9), and both ends of the first gear (9) are rotatably connected to a fixed plate (8). One side of the two fixed plates (8) is fixedly connected to one side of the first lifting leg (6).

6. The building area measuring device according to claim 5, characterized in that: The lifting structure further comprises a first servo motor (13), a sliding groove (14), a stabilizing block (11) and a connecting rod (12). The first servo motor (13) is arranged on one side of a fixed plate (8) through a bracket. The rotating shaft of the first servo motor (13) is fixedly connected to the first gear (9). The top surfaces of the two first lifting legs (6) are each provided with a sliding groove (14). The two sides of the two second lifting legs (7) are each fixedly connected to one side of a stabilizing block (11). The two stabilizing blocks (11) are each slidably connected to a sliding groove (14). The connecting rod (12) is fixedly arranged between the two second lifting legs (7).

7. The building area measuring device according to claim 6, characterized in that: The top surfaces of the two second lifting legs (7) are each fixedly connected to the bottom surface of a rotating plate (17).

Citation Information

Patent Citations

  • Real estate building area measuring device

    CN219869562U