Monitoring equipment for monitoring settlement and inclination of house

Abstract

The utility model discloses monitoring equipment for monitoring settlement and inclination of a house, which comprises a plurality of groups of measuring point modules, and each group of measuring point modules comprises an upper measuring point module fixed at the top of a wall of a building to be monitored and a lower measuring point module which is positioned on the same vertical center line with the upper measuring point module and is mounted on the ground; the measuring point upper module comprises a laser range finder and a rotatable support, the rotatable support is fixed on the wall of a building to be monitored, a telescopic arm is arranged on the rotatable support, the laser range finder is fixed at the end part of the telescopic arm through a first leveling element, and a transmitting point of the laser range finder is positioned on the bottom surface of the laser range finder; a communication antenna is arranged on the top surface of the laser range finder, the measuring point lower module comprises a reflecting element, and the reflecting element is fixed on the ground through a second leveling element. The monitoring device for monitoring settlement and inclination of the house is high in measurement precision and measurement frequency, and effectively guarantees engineering safety.

Description

Technical Field

[0001] The utility model belongs to the technical field of house settlement and tilt monitoring, and in particular relates to a monitoring device for monitoring house settlement and tilt. Background Art

[0002] my country has a large and extensive stock of buildings, and with the ongoing urbanization process, a large number of new houses emerge every year. However, under the influence of historical background and technical conditions, factors such as insufficient supervision mechanisms, uneven construction technology levels, unstable quality of building materials, and frequent natural disasters have long plagued the healthy development of my country's construction industry, resulting in significant differences in the overall quality of houses. A considerable number of buildings have structural problems such as uneven foundation settlement and building tilt, posing a potential threat to the safety of life and property of residents.

[0003] In view of this situation, a large number of buildings in my country urgently need to carry out scientific and rigorous settlement and tilt monitoring work to accurately evaluate their actual safety in use. At present, such monitoring activities are mainly carried out by traditional manual means, including the establishment of fixed settlement monitoring points for regular observation and recording, and the use of precision measuring instruments such as total stations to measure the three-dimensional spatial posture of buildings. However, the current monitoring practices are mostly concentrated in the completion and acceptance stage of buildings, and the construction units are responsible for the monitoring tasks during the short-term quality warranty period. The monitoring cycle is relatively short, and the monitoring method is almost entirely based on manual operation. The requirements for detection operators are high, and the accuracy and frequency of measurements need to be guaranteed to ensure the safety of the project, but it is difficult for manual operation. Secondly, the poor convenience of the measuring tools affects the measurement efficiency. Utility Model Content

[0004] Based on the above content, the utility model provides a monitoring device for monitoring the settlement and tilt of a house, which is used to solve the problems of difficulty in manual measurement and poor convenience of measuring tools, and ensure the safety of the project.

[0005] The technical solution of the utility model is as follows:

[0006] A monitoring device for monitoring the settlement and inclination of a house comprises a plurality of monitoring modules, each of which comprises at least one upper measuring point module and a corresponding number of lower measuring point modules, wherein the upper measuring point module is arranged on the top of a wall of a building to be monitored, and the lower measuring point module is arranged on the ground and is located at a position on the same midline as the upper measuring point module in a vertical direction; the upper measuring point module comprises a laser distance measuring element and a rotatable support, the laser distance measuring element comprises an emitting point and a communication antenna, the emitting point is located on the bottom surface of the laser distance measuring element, the emitting point is used to emit laser, the communication antenna is located on the top of the laser distance measuring element, and the communication antenna is used to send and / or receive measurement signals; the rotatable support can be fixed on the wall of the building to be monitored, a telescopic arm is arranged on the rotatable support, the laser distance measuring element is connected to the telescopic end of the telescopic arm through a first leveling element, the telescopic arm is used to adjust the horizontal position of the laser distance measuring element, and the first leveling element is used to adjust the inclination angle of the laser distance measuring element; the lower measuring point module comprises a reflecting element, and the reflecting element is fixed on the ground through a second leveling element.

[0007] Furthermore, the modules on the measuring points are arranged at least at the four corners of the top of the wall of the building to be monitored.

[0008] Furthermore, the module on the measuring point can be rotated from a horizontal state to a vertical state through a rotatable support. In the vertical state, the laser ranging element is higher than the top surface of the wall of the building to be monitored.

[0009] Furthermore, the reflective element is a mirror-finished stainless steel reflector.

[0010] Further, the first leveling element adopts a leveling nut; and / or the second leveling element adopts a leveling nut.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1) The monitoring device for monitoring the settlement and inclination of a house provided by the utility model can accurately calculate the settlement and inclination values ​​of a building through the cooperation between the upper module and the lower module of the measuring point and laser ranging, with high precision, and can discover problems that affect safety as early as possible.

[0013] 2) The monitoring device provided by the utility model for monitoring the settlement and tilt of a house, wherein the upper module of the measuring point is fixed with a rotatable support, which is convenient for later inspection and maintenance.

[0014] 3) The monitoring equipment for monitoring the settlement and tilt of a house provided by the utility model can achieve a measurement frequency of daily units, and the measurement frequency is relatively high, thereby ensuring the safety of the project.

[0015] 4) The monitoring equipment for monitoring the settlement and tilt of a house provided by the utility model has a fully automated measurement process and can upload the measurement results to a user platform in real time through a communication antenna, thus saving manpower and ensuring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the plan layout diagram of the measuring points of the utility model;

[0017] Figure 2 It is the elevational arrangement diagram of the measuring points of the utility model;

[0018] Figure 3 It is a schematic diagram of the module under the measuring point of the utility model;

[0019] Figure 4 It is a schematic diagram of the module on the measuring point of the utility model;

[0020] Figure 5 It is a schematic diagram of the module in the vertical state on the measuring point of the utility model.

[0021] Markings in the figure: 1. Measuring point A; 2. Measuring point B; 3. Measuring point C; 4. Measuring point D; 5. Building to be monitored; 6. Measuring point upper module; 7. Measuring point lower module; 8. Laser ranging element; 9. Communication antenna; 10. Telescopic arm; 11. Rotatable support; 12. Embedded steel plate; 13. Fixed anchor bolt; 14. Wall of the building to be monitored; 15. First leveling element; 16. Reflection element; 17. Second leveling element; 18. Reinforced concrete base; 19. Ground. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model; in addition, unless otherwise clearly specified and limited, the terms "connected", "connected" and "connected" should be understood in a broad sense, for example, they can be directly connected, or indirectly connected through an intermediate medium, or they can be internally connected between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The utility model discloses a monitoring device for monitoring the settlement and tilt of a house, such as Figure 2 As shown, it includes multiple groups of monitoring modules, each group of monitoring modules includes:

[0025] At least one measuring point module 6, such as Figure 4 As shown, the module 6 on the measuring point is arranged on the top of the wall 14 of the building to be monitored, and the module 6 on the measuring point includes:

[0026] The laser distance measuring element 8 includes an emitting point and a communication antenna 9. The emitting point is located at the bottom surface of the laser distance measuring element 8 and is used to emit laser light. The communication antenna 9 is located at the top of the laser distance measuring element 8 and is used to send and / or receive measurement signals.

[0027] A rotatable support 11 can be fixed on a wall 14 of a building to be monitored. A telescopic arm 10 is provided on the rotatable support 11. The laser ranging element 8 is connected to the telescopic end of the telescopic arm 10 through a first leveling element 15. The telescopic arm 10 is used to adjust the horizontal position of the laser ranging element 8. The first leveling element 15 is used to adjust the inclination angle of the laser ranging element 8. The first leveling element 15 of this embodiment is preferably a leveling nut, and the laser ranging element 8 is a laser measuring instrument.

[0028] The number of the lower measuring point modules 7 corresponds to the number of the upper measuring point modules 6. The lower measuring point modules 7 are arranged on the ground 19 and are located at the same midline position as the upper measuring point modules 6 in the vertical direction. Figure 3 As shown, the module 7 under the measuring point includes:

[0029] The reflective element 16 is fixed on the ground 19 through the second leveling element 17. The reflective element 16 is preferably a mirror stainless steel reflector, which has good corrosion resistance and oxidation resistance, is easy to clean and maintain, does not need to be frequently replaced, and reduces maintenance costs.

[0030] In this embodiment, four measuring point upper modules 6 are respectively arranged at the four corners of the top of the wall 14 of the building to be monitored, so as to monitor the building to be monitored 5 from four angles.

[0031] In this embodiment, Figure 5 As shown, the module 6 on the measuring point can be rotated from a horizontal state to a vertical state through a rotatable support 11. In the vertical state, the laser distance measuring element 8 is higher than the top surface of the wall 14 of the building to be monitored.

[0032] The monitoring method for monitoring the settlement and tilt of a house disclosed in the utility model comprises the following steps:

[0033] Step 1: Arrange the measurement point locations: According to the plane shape and size of the building 5 to be monitored, select the location of the monitoring module, such as Figure 1 As shown, at least four monitoring modules are to be arranged at the four corners of the building 5 to be monitored, so as to form a measuring point A1, a measuring point B2, a measuring point C3, and a measuring point D4;

[0034] Step 2, measuring the size of the building to be monitored: measuring the size of the building to be monitored, denoted as the building length as M and the building width as N;

[0035] Step 3, installing the module 7 under the measuring point: according to the arranged measuring point position, the module 7 under the measuring point is installed to the corresponding position on the ground 19, the reflective element 16 is installed by the second leveling element 17, and the reflective element 16 is leveled to the positive and negative zero elevation of the building by the second leveling element 17;

[0036] Step 4, installing the module 6 on the measuring point: according to the arranged measuring point positions, installing the module 6 on each measuring point to the corresponding position; specifically including:

[0037] First, the rotatable support 11 is fixed on the wall of the building 5 to be monitored;

[0038] Then, the laser distance measuring element 8 is fixed to the telescopic end of the telescopic arm 10 of the rotatable support 11 by using the first leveling element 15;

[0039] Then, a communication antenna 9 is installed on the top of the laser distance measuring element 8;

[0040] Then, the laser distance measuring element 8 is adjusted to a horizontal state by adjusting the telescopic arm 10, and the angle of the laser distance measuring element 8 is adjusted by adjusting the first leveling element 15, so that the emission point of the laser distance measuring element 8 is aligned with the center of the reflecting element 16;

[0041] Step 5, data measurement: the laser distance measuring element 8 measures the distance between the upper module 6 of each measuring point and the corresponding lower module 7 of the measuring point according to the preset time to obtain monitoring data. The monitoring data of at least four monitoring modules are recorded as A(n), B(n), C(n), and D(n), respectively, where n is the nth day. The monitoring data is transmitted to the user terminal through the wireless network via the communication antenna 9. The measurement frequency is high, which effectively ensures the safety of the project.

[0042] Step 6, data analysis: Calculate the settlement S of the building 5 to be monitored within a preset time interval, the formula is as follows:

[0043]

[0044] Calculate the cumulative settlement S of the building to be monitored 5 累积 , the formula is as follows:

[0045]

[0046] Calculate the inclination θ of the building to be monitored 5 along the X direction X , the formula is as follows:

[0047]

[0048] Calculate the inclination θ of the building to be monitored 5 along the Y direction Y , the formula is as follows:

[0049]

[0050] The safety of the building 5 to be monitored is determined based on the settlement, cumulative settlement, inclination in the X direction, and inclination in the Y direction of the building 5 to be monitored.

[0051] In this embodiment, the method further includes:

[0052] Step 7, maintenance: rotate the telescopic arm 10 from a horizontal state to a vertical state, and perform maintenance or repair on the laser ranging element.

[0053] In this embodiment, an embedded steel plate 12 is provided on the wall 14 of the building to be monitored, and the embedded steel plate 12 is also fixed to the wall 14 of the building to be monitored by multiple anchor bolts. The rotatable support 11 is fixed on the embedded steel plate 12. The wall of the building to be monitored can preferably be a parapet.

[0054] In this embodiment, a reinforced concrete base 18 is embedded in the ground 19 , and the reflective element 16 is fixed on the reinforced concrete base 18 via a second leveling element 17 .

[0055] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A monitoring device for monitoring the settlement and tilt of a house, characterized in that: It includes multiple groups of monitoring modules, each of which includes: At least one measuring point module (6), the measuring point module (6) being arranged on the top of a wall (14) of a building to be monitored, the measuring point module (6) comprising: A laser distance measuring element (8), the laser distance measuring element (8) comprising an emitting point and a communication antenna (9), the emitting point being located at the bottom surface of the laser distance measuring element (8), the emitting point being used to emit laser light, the communication antenna (9) being located at the top of the laser distance measuring element (8), the communication antenna (9) being used to send and / or receive measurement signals; A rotatable support (11), the rotatable support (11) being capable of being fixed on a wall (14) of a building to be monitored, the rotatable support (11) being provided with a telescopic arm (10), the laser distance measuring element (8) being connected to the telescopic end of the telescopic arm (10) via a first leveling element (15), the telescopic arm (10) being used to adjust the horizontal position of the laser distance measuring element (8), and the first leveling element (15) being used to adjust the inclination angle of the laser distance measuring element (8); The number of the lower measuring point modules (7) corresponds to the number of the upper measuring point modules (6), the lower measuring point modules (7) are arranged on the ground (19) and are located at a position on the same center line as the upper measuring point modules (6) in the vertical direction, and the lower measuring point modules (7) include: A reflective element (16) is fixed on the ground (19) via a second leveling element (17).

2. A monitoring device for monitoring house settlement and tilt according to claim 1, characterized in that: The measuring point upper modules (6) are arranged at least at the four corners of the top of the wall (14) of the building to be monitored.

3. A monitoring device for monitoring house settlement and tilt according to any one of claims 1 or 2, characterized in that: The module (6) on the measuring point can be rotated from a horizontal state to a vertical state via a rotatable support (11). In the vertical state, the laser distance measuring element (8) is higher than the top surface of the wall (14) of the building to be monitored.

4. The monitoring device for monitoring the settlement and tilt of a house according to claim 1, characterized in that: The reflective element (16) is a mirror-finished stainless steel reflector.

5. The monitoring device for monitoring the settlement and tilt of a house according to claim 1, characterized in that: The first leveling element (15) is a leveling nut; and / or The second leveling element (17) is a leveling nut.

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