Foundation settlement monitor

By designing a foundation settlement monitor containing a sensor system, the problem of inaccurate data caused by changes in equipment status in the prior art is solved, real-time and accurate monitoring of foundation settlement is achieved, and equipment status changes are processed in a timely manner through the warning system.

CN222865912UActive Publication Date: 2025-05-13SHANGHAI YUANDA BASIC ENG CO LTD
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Patent Information

Application Number
CN202421460300.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During long-term use of existing level or laser rangefinders, the set point status may change, resulting in the measured data being inaccurate enough and the real-time monitoring of whether the equipment status remains unchanged.

Method used

A foundation settlement monitor is designed, including the level body, a horizontal laser rangefinder, a vertical laser rangefinder, a base, a vertical monitoring structure and a sensor system, to monitor the equipment status in real time through sensors and issue an alarm.

Benefits of technology

Real-time monitoring of foundation settlement is realized, the accuracy of measurement data is ensured, and the equipment status changes are promptly notified through warning lights, avoiding errors caused by equipment status changes.

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Abstract

The utility model relates to the technical field of foundation construction, and discloses a foundation settlement monitor which comprises a level gauge main body, a horizontal laser range finder and a vertical laser range finder, and further comprises a base and a vertical monitoring structure, a stand column is arranged at the upper end of the base, and a fixing plate is fixedly connected to the upper end of the stand column; the level gauge main body is installed at the upper end of a fixing plate, a long plate is fixedly connected to the fixing plate, the horizontal laser range finder and the vertical laser range finder are installed on the long plate, the vertical monitoring mechanism comprises a vertical rope, a fixing shaft matched with the vertical rope is fixedly connected to one side of a stand column, a connecting plate is fixedly connected to the lower end of the vertical rope, and the connecting plate is fixedly connected to the lower end of the vertical rope. An inclination sensor is arranged in the connecting plate, a displacement sensor and a warning lamp arranged oppositely are arranged on the stand column, and a horizontal sensor is arranged on the long plate. Compared with the prior art, the level gauge has the advantage that whether the states of the level gauge main body, the horizontal laser range finder and the vertical laser range finder are changed or not can be monitored in real time.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation construction, in particular to a foundation settlement monitor. Background Art

[0002] Foundation settlement refers to the excessive settlement of the foundation surface caused by the compaction of the foundation soil layer under the action of additional stress, especially uneven settlement, which will cause the building to tilt, crack and become unusable. When the foundation settles, it will cause the building's load-bearing walls, columns and other structures to bend or crack, and in severe cases may even cause the building to collapse. Foundation settlement will affect the normal use of the building and cause engineering accidents. Effective and accurate real-time monitoring of foundation settlement and understanding of the changing trend of foundation settlement can provide a basis for engineering safety assessment, thereby avoiding substantial harm caused by foundation settlement.

[0003] At present, when monitoring foundation settlement, a level or a laser rangefinder is used. These two devices can measure the distance to a certain point of a building, so as to observe the height change. However, these two devices need to be set at a fixed point when used. If the point changes in height during a long period of monitoring, it will cause the level or laser rangefinder to produce an error when measuring the distance to a certain point. That is, after the level or laser rangefinder determines the point, it cannot guarantee that the state of the point remains unchanged, and the state of the level or laser rangefinder cannot be guaranteed, and thus the accuracy of the measured data cannot be guaranteed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that when the current level or laser rangefinder is in use, the state of the point position set therein may change during long-term use, which will cause the data measured by the level or laser rangefinder to be inaccurate, and the current foundation settlement monitoring method cannot monitor in real time whether the state of the level or laser rangefinder remains unchanged.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a foundation settlement monitor, including a level body, a horizontal laser rangefinder and a vertical laser rangefinder, and also including a base and a vertical monitoring structure, the upper end of the base is provided with a column, the upper end of the column is fixedly connected to a fixed plate, the level body is installed on the upper end of the fixed plate, a long plate is fixedly connected to the fixed plate, the horizontal laser rangefinder and the vertical laser rangefinder are installed on the long plate, the vertical monitoring mechanism includes a vertical rope, one side of the column is fixedly connected to a fixed shaft matching the vertical rope, the lower end of the vertical rope is fixedly connected to a connecting plate, a tilt sensor is provided in the connecting plate, a displacement sensor and a warning light arranged relatively are provided on the column, a horizontal sensor is provided on the long plate, and a central control module electrically connected to the tilt sensor, the displacement sensor, the horizontal sensor and the warning light is provided in the column.

[0008] As an improvement, a hanging block is fixedly connected to the lower end of the connecting plate, and a counterweight block is arranged inside the hanging block.

[0009] As an improvement, the base is provided with at least one mounting hole evenly arranged in a circular shape, and the mounting hole is connected to the ground through expansion bolts.

[0010] As an improvement, a spare central control module electrically connected to the tilt sensor, displacement sensor, level sensor, warning light and central control module is provided in the column.

[0011] As an improvement, the relatively arranged warning lights display different colors according to abnormal conditions of the monitoring data.

[0012] As an improvement, the vertical rope is a steel wire rope.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the advantages of the utility model are: the vertical monitoring structure can monitor the verticality of the column in real time, the horizontal sensor can monitor the horizontality of the long board in real time, the displacement sensor can monitor in real time whether the column is displaced, and under the action of the central control module, when an abnormality occurs, the warning light will sound an alarm, and the level meter body, the horizontal laser rangefinder and the vertical laser rangefinder can cooperate to monitor the foundation settlement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional foundation settlement monitor Figure 1 .

[0016] Figure 2 The utility model is a three-dimensional foundation settlement monitor Figure 2 .

[0017] Figure 3It is a front view of a foundation settlement monitor of the utility model without a base and a level meter body.

[0018] Figure 4 It is a front cross-sectional view of a vertical monitoring structure of a foundation settlement monitor of the utility model.

[0019] Figure 5 The utility model is a system principle diagram of a foundation settlement monitor.

[0020] As shown in the figure: 1. Base; 2. Column; 3. Fixed plate; 4. Long board; 5. Level body; 6. Horizontal laser rangefinder; 7. Vertical laser rangefinder; 8. Horizontal sensor; 9. Displacement sensor; 10. Warning light; 11. Fixed axis; 12. Vertical monitoring structure; 13. Vertical rope; 14. Connecting plate; 15. Vertical block; 16. Tilt sensor; 17. Counterweight. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, a foundation settlement monitor includes a level body 5, a horizontal laser rangefinder 6 and a vertical laser rangefinder 7, and also includes a base 1 and a vertical monitoring structure 12. The base 1 is provided with at least one mounting holes evenly arranged in a ring shape, and the mounting holes are connected to the ground through expansion bolts. A column 2 is provided at the upper end of the base 1, and a fixing plate 3 is fixedly connected to the upper end of the column 2. The level body 5 is installed on the upper end of the fixing plate 3, and a long plate 4 is fixedly connected to the fixing plate 3. The horizontal laser rangefinder 6 and the vertical laser rangefinder 7 are installed on the long plate 4.

[0024] Through the above structure, the level main body 5, the horizontal laser rangefinder 6 and the vertical laser rangefinder 7 can monitor the foundation settlement. How to monitor the status of the level main body 5, the horizontal laser rangefinder 6 and the vertical laser rangefinder 7, the specific structure is as follows:

[0025] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the vertical monitoring mechanism includes a vertical rope 13, a fixed shaft 11 matched with the vertical rope 13 is fixedly connected to one side of the column 2, a connecting plate 14 is fixedly connected to the lower end of the vertical rope 13, a vertical block 15 is fixedly connected to the lower end of the connecting plate 14, a counterweight 17 is arranged in the vertical block 15, the vertical rope 13 is a steel wire rope, which can increase the deadweight of the vertical rope 13, a tilt sensor 16 is arranged in the connecting plate 14, a displacement sensor 9 and a warning light 10 arranged relatively are arranged on the column 2, a horizontal sensor 8 is arranged on the long board 4, a central control module electrically connected to the tilt sensor 16, the displacement sensor 9, the horizontal sensor 8 and the warning light 10 is arranged in the column 2, and the relatively arranged warning lights 10 display different colors according to the abnormal conditions of the monitoring data. When the abnormal data exceeds the threshold, the warning light 10 on one side displays red, and when the abnormal data is greater than 0 and lower than the threshold, the warning light 10 on the other side displays green.

[0026] Through the above structure, the status of the level meter body 5, the horizontal laser rangefinder 6 and the vertical laser rangefinder 7 can be monitored, and an alarm can be issued when the status changes.

[0027] Embodiment 2

[0028] like Figure 3 , Figure 4 and Figure 5 As shown, the column 2 is provided with a spare central control module electrically connected to the tilt sensor 16, the displacement sensor 9, the level sensor 8, the warning light 10 and the central control module.

[0029] With the above structure, when a central control module fails, the standby central control module can replace the work of the central control module.

[0030] During the specific implementation of the utility model, when it is necessary to monitor the foundation settlement, after finding a suitable position, the base is fixedly installed at a fixed point, at which time the column is in a vertical state, the long board is in a horizontal state, the level main body is debugged, and a certain point of the building is observed. At the same time, the horizontal laser rangefinder can measure the distance at a fixed point, and the vertical laser rangefinder can measure the distance between it and the ground, so that the foundation settlement can be monitored;

[0031] During the monitoring process, when the column is vertical, the vertical rope is in a vertical state, the tilt sensor in the connecting plate measures data of 0°, the horizontal sensor measures data of 0°, and the displacement sensor cannot detect displacement changes. If the fixed point status of the base changes, such as settlement, the vertical rope will tilt, and the tilt sensor will transmit the monitoring data to the central control module. When the column is displaced, the displacement sensor will monitor the displacement change and transmit the data to the central control module. The change in the column status will also drive the change in the long board status. The data monitored by the horizontal sensor will also be transmitted to the central control module. After receiving the data on the status change, the central control module will turn on the warning light to sound an alarm to prompt the staff, and the data changes will be recorded in the database of the central control module.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A foundation settlement monitor, comprising a level meter body (5), a horizontal laser rangefinder (6) and a vertical laser rangefinder (7), characterized in that: It also comprises a base (1) and a vertical monitoring structure (12), wherein the upper end of the base (1) is provided with a column (2), the upper end of the column (2) is fixedly connected to a fixing plate (3), the leveling instrument body (5) is mounted on the upper end of the fixing plate (3), a long plate (4) is fixedly connected to the fixing plate (3), and the horizontal laser rangefinder (6) and the vertical laser rangefinder (7) are mounted on the long plate (4); The vertical monitoring structure comprises a hanging rope (13), a fixed shaft (11) matched with the hanging rope (13) is fixedly connected to one side of the column (2), a connecting plate (14) is fixedly connected to the lower end of the hanging rope (13), a tilt sensor (16) is arranged in the connecting plate (14), a displacement sensor (9) and a warning light (10) arranged oppositely are arranged on the column (2), a horizontal sensor (8) is arranged on the long board (4), and a central control module electrically connected to the tilt sensor (16), the displacement sensor (9), the horizontal sensor (8) and the warning light (10) is arranged in the column (2).

2. A foundation settlement monitor according to claim 1, characterized in that: A hanging block (15) is fixedly connected to the lower end of the connecting plate (14), and a counterweight block (17) is arranged inside the hanging block (15).

3. A foundation settlement monitor according to claim 1, characterized in that: The base (1) is provided with at least one mounting hole evenly arranged in a ring shape, and the mounting hole is connected to the ground via expansion bolts.

4. A foundation settlement monitor according to claim 1, characterized in that: The column (2) is provided with a spare central control module which is electrically connected to the tilt sensor (16), the displacement sensor (9), the level sensor (8), the warning light (10) and the central control module.

5. A foundation settlement monitor according to claim 1, characterized in that: The warning lights (10) arranged relatively to each other display different colors according to abnormal conditions of the monitoring data.

6. A foundation settlement monitor according to claim 1, characterized in that: The vertical rope (13) is a steel wire rope.