A horizontal monitoring device for building construction
By combining a stabilizing frame and magnetorheological fluid in the monitoring component, the problem of laser levels being susceptible to vibration has been solved, enabling automated level monitoring and calibration in building construction and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-26
AI Technical Summary
The laser levels currently used in building construction are susceptible to construction vibrations, require frequent calibration, and are inconvenient to use.
The monitoring component uses a combination of a stabilizing frame and magnetorheological fluid. It maintains a horizontal state by utilizing the solidification properties of the counterweight and magnetorheological fluid, and achieves automated calibration with the help of a wireless control module.
Maintaining the monitoring device in a horizontal position during construction reduces the impact of vibration, enables automated calibration, and improves operational flexibility and construction efficiency.
Smart Images

Figure CN224284071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, and in particular to a horizontal monitoring device for construction. Background Technology
[0002] Horizontal monitoring is an extremely important part of the construction process. It not only determines whether the building meets relevant building codes, but also plays a vital role in the stability of the building structure. It is a core link in ensuring project safety, controlling quality, and fulfilling legal responsibilities, and can prevent structural instability and avoid safety accidents.
[0003] In existing technologies, spirit levels or laser levels are often used for leveling during construction. Laser levels are placed on the ground and use the laser they emit for positioning. However, vibrations during construction can easily cause the laser level to shift, requiring frequent calibration and making it inconvenient to use. To address these issues, we propose a leveling monitoring device for construction. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a horizontal monitoring device for building construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A horizontal monitoring device for building construction, comprising:
[0007] A stabilizing frame, wherein the lower end of the stabilizing frame is provided with adjustable support legs;
[0008] The stabilizer is equipped with a monitoring component for horizontal monitoring, and a counterweight is provided at the lower end of the monitoring component.
[0009] Preferably, the monitoring component includes a connecting tube, which is fixedly connected to the upper inner wall of the stabilizer, and a mounting shell is fixedly connected to the lower end of the connecting tube. A laser emitting component is disposed inside the mounting shell, and an electrode is fixedly connected to the upper end of the mounting shell. The electrode is disposed inside the connecting tube, and the connecting tube is filled with magnetorheological fluid.
[0010] Preferably, the stabilizer includes a triangular frame, each triangle of which is fixedly connected to a connecting rod, and the end of the connecting rod away from the triangular frame is fixedly connected to a connecting plate. The connecting tube is fixedly connected to the lower surface of the connecting plate, and the support leg is fixedly connected to the lower surface of the triangular frame.
[0011] Preferably, the support leg includes multiple outer tubes fixedly connected to the lower surface of the triangular frame, with a vertical rod slidably connected inside each outer tube. A base is fixedly connected to the lower end of each vertical rod, and a crossbeam is provided connecting the multiple vertical rods. The crossbeam is fixedly connected to the vertical rod. A threaded sleeve is fixedly connected to the lower end of one of the outer tubes, and a conical shell is fixedly connected to the lower end of the threaded sleeve. A recessed groove is provided on the conical shell, and an adjusting sleeve is threadedly connected to the threaded sleeve. A conical sleeve is fixedly connected to the lower end of the adjusting sleeve, and the conical sleeve abuts against the outer wall of the conical shell.
[0012] Preferably, the laser emitting assembly includes a crossbeam fixedly connected to the inner wall of the mounting housing, a turntable rotatably connected to the crossbeam, a laser emitter fixedly connected to the turntable, a drive motor fixedly connected inside the mounting housing, the output end of the drive motor being drivenly connected to the turntable, and a battery also being provided inside the mounting housing, the battery being electrically connected to the drive motor, the laser emitter, and the electrodes.
[0013] Preferably, the inner wall of the conical shell is fixedly connected with an anti-slip block, which is disposed against the outer wall of the vertical rod.
[0014] Preferably, a wireless control module is provided inside the mounting housing, and the wireless control module is electrically connected to the electrodes and the laser emitting assembly.
[0015] Preferably, the counterweight is ring-shaped.
[0016] Preferably, the connecting pipe is a flexible hose and is made of insulating material.
[0017] Preferably, the mounting shell has multiple light-transmitting openings, and a transparent plate is disposed inside each light-transmitting opening.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This invention, by setting up a monitoring component and using a connecting tube in conjunction with magnetorheological fluid, allows the monitoring component to maintain its horizontal position under natural conditions using its own counterweight. Then, by controlling the operation of the electrodes, the magnetorheological fluid is solidified, ensuring that the laser emitting component remains horizontal. In this state, the laser emitting component emits laser lines, which, in conjunction with the construction work of the construction personnel, achieve the purpose of horizontal monitoring. At the same time, during the construction process, a wireless control module can be used to remotely control the operation or stop of the electrodes, achieving automated calibration without the need for repeated adjustments by the user.
[0020] This invention, by setting a stabilizing frame and supporting legs, allows for flexible adjustment of the horizontal position of the monitoring component according to actual needs, meeting the actual requirements during construction. It is also convenient to adjust and flexible to operate. By setting an annular counterweight, the monitoring component can be balanced more evenly, so that the magnetorheological fluid can keep the monitoring component in a horizontal state under the action of gravity when it has not solidified. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a horizontal monitoring device for building construction proposed in this utility model.
[0022] Figure 2 This is a cross-sectional view of the exterior and vertical rod connection part of a horizontal monitoring device for building construction proposed in this utility model;
[0023] Figure 3 This is a cross-sectional structural diagram of the mounting shell of a horizontal monitoring device for building construction proposed in this utility model.
[0024] In the diagram: 1. Triangular frame; 2. Connecting rod; 3. Connecting plate; 4. Connecting pipe; 5. Counterweight; 6. Mounting shell; 7. Electrode; 8. Outer tube; 9. Vertical rod; 10. Horizontal beam; 11. Conical shell; 12. Adjusting sleeve; 13. Conical sleeve; 14. Horizontal frame; 15. Turntable; 16. Laser emitter; 17. Battery; 18. Drive motor; 19. Anti-slip block; 20. Light-transmitting opening; 21. Threaded sleeve. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figures 1-3 A horizontal monitoring device for building construction includes a stabilizing frame, the stabilizing frame including a triangular frame 1, each of the three triangles of the triangular frame 1 is fixedly connected to a connecting rod 2, the end of the connecting rod 2 away from the triangular frame 1 is fixedly connected to a connecting plate 3, the connecting pipe 4 is fixedly connected to the lower surface of the connecting plate 3, the supporting leg is fixedly connected to the lower surface of the triangular frame 1, and the lower end of the stabilizing frame is provided with an adjustable supporting leg.
[0027] The triangular frame 1, together with the connecting pipe 4 and the connecting rod 2, forms a triangular-shaped stabilizer, which facilitates the placement of the monitoring components and reduces the obstruction of the laser emitted by the monitoring components. The entire stabilizer has a simple and stable structure, uses less material, and can stably suspend the monitoring components.
[0028] The supporting leg includes multiple outer tubes 8 fixedly connected to the lower surface of the triangular frame 1. A vertical rod 9 is slidably connected inside each outer tube 8. A base is fixedly connected to the lower end of each vertical rod 9. A crossbeam 10 is connected between the multiple vertical rods 9, and the crossbeam 10 is fixedly connected to the vertical rods 9. A threaded sleeve 21 is fixedly connected to the lower end of one of the outer tubes 8. A conical shell 11 is fixedly connected to the lower end of the threaded sleeve 21. The conical shell 11 is made of spring steel and normally does not abut against the vertical rods 9. The inner wall of the conical sleeve 13 and the conical shell 11 are connected. When the outer walls abut against each other, the conical shell 11 can be driven to contract inward. The recessed groove is provided to make way for the conical shell 11 and ensure its deformation capability. The conical shell 11 has a recessed groove arranged around it. The threaded sleeve 21 is threadedly connected to the adjusting sleeve 12. The lower end of the adjusting sleeve 12 is fixedly connected to the conical sleeve 13. The conical sleeve 13 abuts against the outer wall of the conical shell 11. The inner wall of the conical shell 11 is fixedly connected to the anti-slip block 19. The anti-slip block 19 abuts against the outer wall of the vertical rod 9.
[0029] Based on the above design, when the user needs to adjust the height of the monitoring component, first rotate the adjusting sleeve 12 to move it downwards. At this time, the conical shell 11 separates from the vertical rod 9 under its own elasticity, so that the anti-slip block 19 no longer presses against the outer wall of the vertical rod 9. At this time, the user can easily slide the vertical rod 9 relative to the outer tube 8 to adjust the overall length of the support leg. After the adjustment is completed, the user rotates the adjusting sleeve 12 again to move it upwards. At this time, the adjusting sleeve 12 drives the conical sleeve 13 to move upwards. The inner wall of the conical sleeve 13 abuts against the conical shell 11, causing the conical shell 11 to deform. When the conical shell 11 deforms, it can drive the anti-slip block 19 to press against the outer wall of the vertical rod 9, thereby fixing the total length of the support leg. It should be noted that since the monitoring component can level itself, the support leg does not need to have a leveling function. Using 10 crossbeams and multiple vertical rods 9 fixed together can more conveniently adjust the total length of the support leg.
[0030] The stabilizer is equipped with a monitoring component for horizontal monitoring. A counterweight 5 is provided at the lower end of the monitoring component. The counterweight 5 is ring-shaped. The ring-shaped counterweight 5 can make the entire monitoring component balanced, which can be easily adjusted to a horizontal state.
[0031] Furthermore, the monitoring component includes a connecting pipe 4, which is a flexible tube made of insulating material. The connecting pipe 4 is fixedly connected to the upper inner wall of the stabilizer. The lower end of the connecting pipe 4 is fixedly connected to a mounting shell 6, a laser emitting component is disposed inside the mounting shell 6, and an electrode 7 is fixedly connected to the upper end of the mounting shell 6. The electrode 7 is disposed inside the connecting pipe 4, and the connecting pipe 4 is filled with magnetorheological fluid.
[0032] Based on the above design, a flexible tube is used as the connecting pipe 4 in conjunction with magnetorheological fluid. After the user sets up this monitoring component on the construction site, the power supply to the electrode 7 is first disconnected. The self-weight of the mounting shell 6 and the counterweight 5 is used to keep the mounting shell 6 vertical under the action of gravity. After the mounting shell 6 stops swinging and remains vertical, the user can control the electrode 7 to be energized. At this time, the magnetorheological fluid turns into a solid state after being energized, so that the monitoring device can maintain this state. The vibration of various mechanical equipment during the subsequent construction process will not have a significant impact on the monitoring device. Then, the user uses the laser emitted by the laser emitting component as a reference for construction or to calibrate and adjust the building after construction.
[0033] Based on this, during the construction process, users can control the electrode 7 to be powered on or off. When paired with a remote control device, the monitoring device can be calibrated remotely without repeated adjustments. Furthermore, after changing the monitoring load according to actual needs during construction, the horizontal calibration of the monitoring components can be completed more easily, greatly facilitating the construction operation and meeting the practical needs of the actual construction process.
[0034] Furthermore, the laser emitting assembly includes a crossbeam 14 fixedly connected to the inner wall of the mounting housing 6, a turntable 15 rotatably connected to the crossbeam 14, a laser emitter 16 fixedly connected to the turntable 15, a drive motor 18 fixedly connected inside the mounting housing 6, the output end of the drive motor 18 being connected to the turntable 15 for transmission, a battery 17 also being provided inside the mounting housing 6, the battery 17 being electrically connected to the drive motor 18, the laser emitter 16 and the electrode 7, and a plurality of light-transmitting openings 20 being provided on the mounting housing 6, with a transparent plate provided inside each light-transmitting opening 20;
[0035] Based on the above design, this laser emitting component is similar to the existing laser-based level monitoring device. It has a laser emitter 16 that emits a single-point laser, and a drive motor 18 drives the turntable 15 to rotate, causing the laser emitter 16 to rotate. During the rotation of the laser emitter 16, the laser that was originally a single point will be transformed into a line. The laser emitter 16 can also be equipped with a high-precision MEMS tilt sensor to monitor the tilt state in real time. With the help of a related control module, the electrode 7 can be controlled to automatically adjust the level when the monitoring component is tilted.
[0036] The mounting housing 6 is equipped with a wireless control module, which is electrically connected to the electrode 7 and the laser emitting component.
[0037] Wireless control modules can be based on control chips using Bluetooth or WiFi communication, combined with wireless signal communication chips. This type of device is currently a common device for short-range wireless control, making it more convenient for construction workers to adjust the device without having to walk to the monitoring device during construction operations.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A horizontal monitoring device for construction work, characterized by, The utility model relates to a stable frame for horizontal monitoring, which comprises a stable frame provided with adjustable supporting legs at the lower end; a monitoring assembly for horizontal monitoring is arranged in the stable frame, and a counterweight (5) is arranged at the lower end of the monitoring assembly; the monitoring assembly comprises a connecting pipe (4) fixedly connected with the inner wall of the upper end of the stable frame, a mounting shell (6) fixedly connected with the lower end of the connecting pipe (4), a laser emission assembly arranged in the mounting shell (6), an electrode (7) fixedly connected with the upper end of the mounting shell (6) and arranged in the connecting pipe (4), and a magnetorheological fluid filled in the connecting pipe (4). The stable frame comprises a triangular frame (1), a connecting rod (2) fixedly connected with each triangle of the triangular frame (1), a connecting plate (3) fixedly connected with one end of the connecting rod (2) away from the triangular frame (1), the connecting pipe (4) fixedly connected with the lower surface of the connecting plate (3), and the supporting legs fixedly connected with the lower surface of the triangular frame (1). The supporting legs comprise a plurality of outer pipes (8) fixedly connected with the lower surface of the triangular frame (1), a vertical rod (9) slidingly connected with each outer pipe (8), a base fixedly connected with the lower end of each vertical rod (9), a cross beam (10) arranged between the vertical rods (9), one end of the cross beam (10) fixedly connected with the vertical rod (9), a threaded sleeve (21) fixedly connected with the lower end of one outer pipe (8), a conical shell (11) fixedly connected with the lower end of the threaded sleeve (21), a plurality of recessed grooves arranged around the conical shell (11), an adjusting sleeve (12) threadedly connected with the threaded sleeve (21), a conical sleeve (13) fixedly connected with the lower end of the adjusting sleeve (12), and the conical sleeve (13) abuttingly arranged with the outer wall of the conical shell (11). The laser emission assembly comprises a cross frame (14) fixedly connected with the inner wall of the mounting shell (6), a rotating disc (15) rotatably connected with the cross frame (14), a laser emitter (16) fixedly connected with the rotating disc (15), a driving motor (18) fixedly connected with the mounting shell (6), the output end of the driving motor (18) in transmission connection with the rotating disc (15), a storage battery (17) arranged in the mounting shell (6), and the storage battery (17) in electrical connection with the driving motor (18), the laser emitter (16) and the electrode (7).
2. The horizontal monitoring device for construction according to claim 1, wherein The inner wall of the conical shell (11) is fixedly connected with an anti-skid block (19) abuttingly arranged with the outer wall of the vertical rod (9).
3. The horizontal monitoring device for construction according to claim 2, wherein A wireless control module is arranged in the mounting shell (6) and in electrical connection with the electrode (7) and the laser emission assembly.
4. The horizontal monitoring device for construction according to claim 3, wherein The counterweight (5) is annular.
5. The horizontal monitoring device for construction according to claim 3, wherein The connecting pipe (4) is a flexible pipe made of insulating material.
6. The horizontal monitoring device for construction according to claim 4, wherein A plurality of light transmission openings (20) are formed in the mounting shell (6) and provided with transparent plates.
7. The horizontal monitoring device for construction according to claim 2, wherein 8. The horizontal monitoring device for construction according to claim 1, wherein 9. The horizontal monitoring device for construction according to claim 4, wherein