Intelligent geotechnical wireless data acquisition device

Abstract

The utility model belongs to the technical field of foundation settlement monitoring, and particularly relates to an intelligent geotechnical wireless data acquisition device which comprises a counterweight base, a foundation non-settlement layer and a foundation settlement layer, the counterweight base is installed in the foundation non-settlement layer, a universal coupling is fixedly connected above the counterweight base, and the universal coupling is connected with the foundation settlement layer. The top of the universal coupling is fixedly connected with a positioning rod, and the top end of the positioning rod penetrates through a foundation settlement layer and is located on the ground. The inclination angle of lateral deformation of the foundation is detected through the inclination angle sensor, the electric push rod in the corresponding inclination direction is controlled to operate, the positioning rod is pushed to rotate through extension of the electric push rod, then the positioning rod is automatically straightened, and the situation that the detection precision of foundation settlement is affected due to inclination of the positioning rod is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation settlement monitoring, in particular to an intelligent geotechnical wireless data acquisition device. Background Art

[0002] The existing Chinese patent with the publication number of CN220339367U discloses a foundation settlement monitor, which includes a positioning rod. The lower end of the positioning rod is vertically inserted into the non-settlement layer of the foundation. The outer side of the upper end of the positioning rod is provided with a transverse support rod through a first connecting seat. One end of the transverse support rod is provided with an upper support cylinder through a second connecting seat. The upper part of the upper support cylinder is provided with a through hole. The lower part of the upper support cylinder is provided with a monitoring rod slidably through a slider. A counterweight is installed at the lower end of the monitoring rod. A scale line is provided on the outer side of the monitoring rod. In the utility model, the upper support cylinder is vertically installed on the foundation to be monitored through the positioning rod, the first connecting seat, the transverse support rod and the second connecting seat. The counterweight is slidably inserted into the upper support cylinder through the slider and the monitoring rod. The lower part of the counterweight is flatly placed on the upper surface of the foundation settlement layer. The scale value outside the monitoring rod at this time is recorded as a. Then, after a period of time, the recorded scale value is b again. The difference between the two scale values is the settlement value, which makes the foundation settlement monitoring efficient, and the device has a simple structure and is easy to operate.

[0003] In view of the above and related existing technologies, the inventor believes that the following defects often exist: when the foundation generates lateral displacement settlement, it will act on the positioning rod, resulting in inclination and height change, which will affect the subsequent detection accuracy and needs to be improved. Therefore, an intelligent geotechnical wireless data acquisition device is proposed for the above problems. Summary of the Utility Model

[0004] In order to make up for the deficiencies of the existing technology and solve the above-mentioned technical problems, the utility model proposes an intelligent geotechnical wireless data acquisition device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the intelligent geotechnical wireless data acquisition device described in the utility model includes a counterweight base, a foundation non-settlement layer and a foundation settlement layer, the counterweight base is installed in the foundation non-settlement layer, a universal coupling is fixedly connected to the top of the counterweight base, a positioning rod is fixedly connected to the top of the universal coupling, the top of the positioning rod passes through the foundation settlement layer and is located on the ground, a data acquisition component and a support component are installed on the positioning rod, the support component includes a fixing ring and an inclination sensor, and the fixing ring is sleeved on Several mounting holes are provided on the outside of the positioning rod and the surface of the fixing ring. The inclination sensor is fixedly installed at the top center of the positioning rod. Several electric push rods are fixedly connected to the surface of the fixing ring. When in use, the positioning rod is installed vertically. When the foundation undergoes lateral deformation, the inclination sensor will detect the corresponding change in the inclination angle. The inclination sensor transmits an electrical signal to the controller. The controller controls the operation of the electric push rod in the corresponding inclination direction. The electric push rod extends to push the positioning rod to rotate, thereby automatically straightening the positioning rod to avoid the positioning rod tilting and affecting the detection accuracy of foundation settlement.

[0006] Preferably, the number of the electric push rods is four to eight, and anchor rods are installed on the mounting holes to fix the fixing ring on the ground.

[0007] Preferably, the support assembly also includes a plurality of support springs, which are installed in a ring shape on the outside of the positioning rod, and the two ends of the support spring are respectively fixedly connected to the positioning rod and the counterweight base. The positioning rod is supported and straightened by the support springs, which is convenient for installation.

[0008] Preferably, a plurality of positioning springs are fixedly connected to the interior of the fixing ring in an annular shape, and one end of the positioning spring is pressed against the positioning rod, so that the fixing ring and the positioning rod are coaxially arranged.

[0009] Preferably, the data acquisition assembly comprises a rotating frame, and the rotating frame is sleeved on the outside of the positioning rod.

[0010] Preferably, the data acquisition component also includes a connecting column, the surface of the rotating frame is provided with a slot, the connecting column is inserted in the slot, and the surface of the connecting column is vertically provided with scale lines, and the settlement value can be obtained by manually observing and recording the scale lines with the naked eye. The bottom of the connecting column is fixedly connected to a detection base, and during detection, the detection base is placed on the ground, and the distance value to the detection base is detected by a laser rangefinder. When settlement occurs in the foundation, the distance value detected by the laser rangefinder will change, and the settlement value of the foundation can be obtained by docking the front and rear distance values, and the detection data of the laser rangefinder is uploaded to the remote cloud through the wireless network connection module, which is convenient for construction personnel to view.

[0011] Preferably, a plurality of positioning holes are opened on the surface of the detection base, and anchor rods are inserted into the soil through the positioning holes to fix the detection base.

[0012] Preferably, a laser rangefinder is fixedly connected to the bottom of the connecting column, and the laser rangefinder is located above the detection base.

[0013] Preferably, the data acquisition component also includes a plurality of detection probes and soil moisture sensors, the detection probes and the soil moisture sensor are electrically connected, the soil moisture sensor is fixedly installed inside the detection base, the detection probes are fixedly installed on the side walls of the positioning rod at equal distances from top to bottom, a controller and a wireless network connection module are installed inside the detection base, the controller is electrically connected to the wireless network connection module, the inclination sensor, the electric push rod, the laser rangefinder and the soil moisture sensor, and the wireless network connection module is connected to the remote cloud communication.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model detects the inclination angle of lateral deformation of the foundation through the inclination sensor, and controls the operation of the electric push rod in the corresponding inclination direction. The electric push rod extends to push the positioning rod to rotate, and then the positioning rod is automatically straightened to avoid the positioning rod tilting and affecting the detection accuracy of foundation settlement.

[0016] 2. The utility model detects the distance value between the base and the detection base through a laser rangefinder. When the foundation settles, the distance value detected by the laser rangefinder will change. By connecting the front and rear distance values, the settlement value of the foundation can be obtained. The detection data of the laser rangefinder is uploaded to the remote cloud through a wireless network connection module, which is convenient for construction personnel to view. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Bottom view of

[0020] Figure 3 This is a schematic diagram of the structure of the support assembly of the utility model;

[0021] Figure 4For the present utility model Figure 3 Schematic diagram of Structure A;

[0022] Figure 5 Schematic diagram of the data acquisition component structure of the present utility model.

[0023] In the figure: 1, counterweight base; 2, non-settling layer of foundation; 3, settling layer of foundation; 4, universal coupling; 5, positioning rod; 6, data acquisition component; 61, rotating frame; 62, connecting column; 63, detection base; 64, positioning hole; 65, laser rangefinder; 66, detection probe; 7, support component; 71, fixing ring; 72, inclination sensor; 73, mounting hole; 74, electric push rod; 75, support spring; 76, positioning spring. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 As shown, the intelligent geotechnical wireless data acquisition device includes a counterweight base 1, a non-settling layer 2 of the foundation, and a settling layer 3 of the foundation. The counterweight base 1 is installed in the non-settling layer 2 of the foundation. A universal coupling 4 is fixedly connected above the counterweight base 1. The top of the universal coupling 4 is fixedly connected with a positioning rod 5. The top of the positioning rod 5 passes through the settling layer 3 of the foundation and is located on the ground. A data acquisition component 6 and a support component 7 are installed on the positioning rod 5. The support component 7 includes a fixing ring 71 and an inclination sensor 72. The fixing ring 71 is sleeved outside the positioning rod 5, and a plurality of mounting holes 73 are opened on the surface of the fixing ring 71. The inclination sensor 72 is fixedly installed at the center of the top of the positioning rod 5. A plurality of electric push rods 74 are fixedly connected to the surface of the fixing ring 71. During use, the positioning rod 5 is vertically installed. When the foundation generates lateral deformation, the inclination sensor 72 will detect the corresponding change in the inclination angle. The inclination sensor 72 transmits an electrical signal to the controller, and the controller controls the operation of the electric push rod 74 in the corresponding inclination direction. The positioning rod 5 is rotated by the extension of the electric push rod 74, thereby automatically straightening the positioning rod 5 and avoiding the inclination of the positioning rod 5 from affecting the detection accuracy of the foundation settlement.

[0026] The electric push rods 74 are set to four to eight, and anchor rods are installed on the mounting holes 73 to fix the fixing ring 71 on the ground.

[0027] The support assembly 7 also includes a plurality of support springs 75, which are installed in a ring shape on the outside of the positioning rod 5, and the two ends of the support spring 75 are respectively fixedly connected to the positioning rod 5 and the counterweight base 1. The support spring 75 supports the positioning rod 5 to facilitate installation.

[0028] A plurality of positioning springs 76 are fixedly connected to the interior of the fixing ring 71 in an annular shape. One end of the positioning spring 76 abuts against the positioning rod 5 , so that the fixing ring 71 and the positioning rod 5 are coaxially arranged.

[0029] Example 2: For comparison with Example 1, please refer to Figure 5 As shown, the utility model provides another embodiment, the data acquisition component 6 includes a rotating frame 61, and the rotating frame 61 is sleeved on the outside of the positioning rod 5.

[0030] The data acquisition component 6 also includes a connecting column 62. The surface of the rotating frame 61 is provided with a groove, and the connecting column 62 is inserted into the groove. The surface of the connecting column 62 is vertically provided with scale lines. The settlement value can be obtained by human observation and recording the scale lines with the naked eye. The bottom of the connecting column 62 is fixedly connected to a detection base 63. During detection, the detection base 63 is placed on the ground, and the distance value to the detection base 63 is detected by a laser rangefinder 65. When the foundation settles, the distance value detected by the laser rangefinder 65 will change. By connecting the front and rear distance values, the settlement value of the foundation can be obtained, and the detection data of the laser rangefinder 65 is uploaded to the remote cloud through the wireless network connection module, which is convenient for construction personnel to view.

[0031] A plurality of positioning holes 64 are formed on the surface of the detection base 63 , and anchor rods are inserted through the positioning holes 64 into the soil to fix the detection base 63 .

[0032] A laser rangefinder 65 is fixedly connected to the bottom of the connecting column 62 , and the laser rangefinder 65 is located above the detection base 63 .

[0033] The data acquisition component 6 also includes a plurality of detection probes 66 and soil moisture sensors. The detection probes 66 and the soil moisture sensors are electrically connected. The soil moisture sensor is fixedly installed inside the detection base 63. The detection probes 66 are fixedly installed on the side walls of the positioning rod 5 at equal distances from top to bottom. A controller and a wireless network connection module are installed inside the detection base 63. The controller is electrically connected to the wireless network connection module, the inclination sensor 72, the electric push rod 74, the laser rangefinder 65 and the soil moisture sensor, and the wireless network connection module is connected to the remote cloud communication.

[0034] Working principle: when in use, the positioning rod 5 is installed vertically. When the foundation produces lateral deformation, the inclination sensor 72 will detect the corresponding change in the inclination angle. The inclination sensor 72 transmits an electrical signal to the controller. The controller controls the operation of the electric push rod 74 in the corresponding inclination direction. The electric push rod 74 extends and pushes the positioning rod 5 to rotate, thereby automatically straightening the positioning rod 5 to avoid the positioning rod 5 from tilting and affecting the detection accuracy of the foundation settlement.

[0035] During detection, the detection base 63 is placed on the ground, and the distance value to the detection base 63 is detected by the laser rangefinder 65. When the foundation settles, the distance value detected by the laser rangefinder 65 will change. By connecting the front and rear distance values, the settlement value of the foundation can be obtained, and the detection data of the laser rangefinder 65 is uploaded to the remote cloud through the wireless network connection module, which is convenient for construction personnel to view.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. Intelligent geotechnical wireless data acquisition device, comprising a counterweight base (1), a non-settling layer of the foundation (2) and a settling layer of the foundation (3), characterized in that: The counterweight base (1) is installed in the non-settling layer (2) of the foundation. A universal coupling (4) is fixedly connected above the counterweight base (1). The top of the universal coupling (4) is fixedly connected with a positioning rod (5). The top end of the positioning rod (5) passes through the settling layer (3) of the foundation and is located on the ground. A data acquisition component (6) and a support component (7) are installed on the positioning rod (5). The support component (7) includes a fixed ring (71) and an inclination sensor (72). The fixed ring (71) is sleeved outside the positioning rod (5), and a plurality of mounting holes (73) are formed on the surface of the fixed ring (71). The inclination sensor (72) is fixedly installed at the center of the top of the positioning rod (5). A plurality of electric push rods (74) are fixedly connected to the surface of the fixed ring (71).

2. The intelligent geotechnical wireless data acquisition device according to claim 1, wherein: The electric push rods (74) are set to be four to eight. Anchor rods are installed on the mounting holes (73) to fix the fixed ring (71) on the ground.

3. The intelligent geotechnical wireless data acquisition device according to claim 1, characterized in that: The support component (7) further includes a plurality of support springs (75). The support springs (75) are annularly installed outside the positioning rod (5), and both ends of the support springs (75) are fixedly connected to the positioning rod (5) and the counterweight base (1) respectively.

4. The intelligent geotechnical wireless data acquisition device according to claim 1, characterized in that: A plurality of positioning springs (76) are fixedly connected annularly inside the fixed ring (71).

5. The intelligent geotechnical wireless data acquisition device according to claim 1, characterized in that: The data acquisition component (6) includes a rotating frame (61). The rotating frame (61) is sleeved outside the positioning rod (5).

6. The intelligent geotechnical wireless data acquisition device according to claim 5, characterized in that: The data acquisition component (6) further includes a connecting column (62). A slot is formed on the surface of the rotating frame (61). The connecting column (62) is inserted into the slot. Scale lines are vertically formed on the surface of the connecting column (62). The bottom of the connecting column (62) is fixedly connected with a detection base (63).

7. The intelligent geotechnical wireless data acquisition device according to claim 6, characterized in that: A plurality of positioning holes (64) are formed on the surface of the detection base (63).

8. The intelligent geotechnical wireless data acquisition device according to claim 6, wherein: A laser rangefinder (65) is fixedly connected to the bottom of the connecting column (62), and the laser rangefinder (65) is located above the detection base (63).

9. The intelligent geotechnical wireless data acquisition device according to claim 6, wherein: The data acquisition component (6) further includes a plurality of detection probes (66) and a soil humidity sensor. The detection probes (66) are electrically connected to the soil humidity sensor. The soil humidity sensor is fixedly installed inside the detection base (63). The detection probes (66) are fixedly installed at equal intervals from top to bottom on the side wall of the positioning rod (5).

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