Intelligent deep foundation pit monitoring device

Abstract

The utility model provides an intelligent deep foundation pit monitoring device which comprises a box body and a lifting rod, a rotating seat is arranged on the box body, the lifting rod is rotatably connected with the box body through the rotating seat, a lantern ring is in threaded connection with the lifting rod, connecting rods are rotatably connected to the two sides of the lantern ring, a moving groove is formed in the bottom of the box body, and the moving groove is in threaded connection with the lifting rod. And the other end of the connecting rod is rotationally connected with a bottom moving seat, a fixing rod is connected into the fixing seat in a sleeved mode, a supporting plate is arranged at the other end of the fixing rod, and a monitoring device is arranged on the supporting plate. According to the intelligent deep foundation pit monitoring device, when equipment is installed in a narrow deep foundation pit bottom tunnel, the two sides of the tunnel can be supported by unfolding the supporting plates, the stability of the device is improved, and the device is prevented from toppling over; and after the soil detection work of a certain underground tunnel is finished, the supporting plate can be quickly folded by rotating the lifting rod, so that the soil detection equipment is recycled, and the convenience in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deep foundation pit monitoring equipment, in particular to an intelligent deep foundation pit monitoring device. Background Art

[0002] Foundation pit monitoring is an important part of foundation pit construction. It refers to various observations and analyses of changes in foundation pit rock and soil properties, support structure displacement and surrounding environmental conditions during foundation pit excavation and underground engineering construction. The monitoring results are fed back in a timely manner to predict the deformation and stable state development that will result from further construction. The degree of impact of the construction on the surrounding environment is determined based on the prediction to guide the design and construction, thus realizing the so-called information-based construction.

[0003] When monitoring the soil in deep foundation pits, it is difficult for personnel to frequently enter and exit due to the presence of some narrow tunnels in the deep foundation pits. If the device is not stable enough during installation, it will be inconvenient to make timely adjustments when the device falls over. It is also difficult to recycle the soil testing equipment, which increases costs.

[0004] Therefore, it is necessary to provide an intelligent deep foundation pit monitoring device to solve the above technical problems. Utility Model Content

[0005] The utility model provides an intelligent deep foundation pit monitoring device, which solves the problem that in a narrow tunnel of a deep foundation pit, the device is not stable enough during installation, which makes it inconvenient to adjust the device in time when it falls, and it is difficult to recycle the soil detection equipment, which increases the cost.

[0006] In order to solve the above technical problems, the utility model provides an intelligent deep foundation pit monitoring device, including: a box body and a lifting rod, the box body is provided with a rotating seat, the lifting rod is rotatably connected to the box body through the rotating seat, a ring is threadedly connected to the lifting rod, and connecting rods are rotatably connected to the two sides of the ring, a movable groove is provided at the bottom of the box body, and the other end of the connecting rod is rotatably connected to the bottom movable seat, a pulley is provided at the lower part of the bottom movable seat, and the pulley is slidably connected to the movable groove, a fixed seat is provided on the bottom movable seat, a fixed rod is sleeved in the fixed seat, a fastening screw is provided on the fixed rod, and the fixed rod is fixedly connected to the bottom movable seat through the fastening screw, and a support plate is provided at the other end of the fixed rod, and a monitoring device is provided on the support plate.

[0007] Preferably, a guide rod is provided at the bottom of the box body, and a slider is provided at the lower part of the bottom movable seat, and the slider is slidably connected to the guide rod.

[0008] Preferably, a sleeve is provided on the inner wall of the box body, a sleeve connecting rod is fixedly connected to the supporting plate, and the sleeve connecting rod is slidably connected to the sleeve.

[0009] Preferably, the monitoring device includes a sliding rod, which is fixedly connected to the support plate, a lifting seat is slidably connected to the sliding rod, a positioning block is provided on the lifting seat, a fixing bolt is threadedly connected to the positioning block, a soil detector is provided on the positioning block, a through slot is provided on the support plate, a detection probe is provided on the side of the soil detector facing the through slot, and the detection probe extends to the outside of the support plate.

[0010] Preferably, a threaded sleeve is provided at the bottom of the box body, and a ground nail is connected to the internal thread of the threaded sleeve.

[0011] Preferably, a handle is provided at one end of the lifting rod located at the upper part of the box body, and a lifting ring is provided at the upper part of the box body.

[0012] Compared with the related art, the intelligent deep foundation pit monitoring device provided by the utility model has the following beneficial effects:

[0013] The utility model provides an intelligent deep foundation pit monitoring device. When installing equipment in a narrow tunnel at the bottom of a deep foundation pit, the supporting plates can be unfolded to support both sides of the tunnel, thereby increasing the stability of the device and preventing the device from tipping over. After completing the soil detection work in a tunnel at a certain location, the supporting plates can be quickly retracted by rotating the lifting rod, thereby recycling the soil detection equipment and increasing the convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of an intelligent deep foundation pit monitoring device provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure inside the box in the utility model;

[0016] Figure 3 It is a schematic diagram of the structure related to the soil detector in the utility model;

[0017] Figure 4 It is a schematic diagram of the structure related to the bottom moving seat in the utility model.

[0018] Numbers in the figure: 1, box body, 2, lifting rod, 3, rotating seat, 4, collar, 5, connecting rod, 6, moving groove, 7, guide rod, 8, bottom moving seat,

[0019] 9. Pulley, 10. Slider, 11. Fastening screw, 12. Fixing rod, 13. Fixing seat, 14. Sleeve, 15. Connecting rod, 16. Support plate, 17. Sliding rod, 18. Lifting seat, 19. Through slot, 20. Positioning block, 21. Fixing bolt, 22. Soil detector, 23. Monitoring probe, 24. Threaded sleeve, 25. Ground nail, 26. Handle, 27. Lifting ring. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of an intelligent deep foundation pit monitoring device provided by the utility model;

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

[0023] Figure 3 It is a schematic diagram of the structure related to the soil detector in the utility model;

[0024] Figure 4 It is a schematic diagram of the structure related to the bottom moving seat in the utility model.

[0025] An intelligent deep foundation pit monitoring device includes: a box body 1 and a lifting rod 2, the box body 1 is provided with a rotating seat 3, the lifting rod 2 is rotatably connected to the box body 1 through the rotating seat 3, the lifting rod 2 is threaded with a collar 4, and the two sides of the collar 4 are rotatably connected with connecting rods 5, the bottom of the box body 1 is provided with a moving groove 6, the other end of the connecting rod 5 is rotatably connected to a bottom moving seat 8, the lower part of the bottom moving seat 8 is provided with a pulley 9, and the pulley 9 is slidably connected to the moving groove 6, the bottom moving seat 8 is provided with a fixed seat 13, a fixed rod 12 is sleeved in the fixed seat 13, a fastening screw 11 is provided on the fixed rod 12, and the fixed rod 12 is fixedly connected to the bottom moving seat 8 through the fastening screw 11, the other end of the fixed rod 12 is provided with a supporting plate 16, and a monitoring device is provided on the supporting plate 16.

[0026] By rotating the lifting rod 2, the ring 4 rotates accordingly and moves up and down along the lifting rod 2. The bottom moving seat 8 and the fixed rod 12 are controlled by the connecting rod 5 to move closer to or away from the center of the box body 1 along the moving groove 6, thereby controlling the support plate 16 to be expanded or retracted to both sides. When the support plate 16 is attached to the foundation pit, the monitoring device installed thereon can monitor the soil, obtain data and upload it to the cloud for analysis.

[0027] A guide rod 7 is disposed at the bottom of the box body 1 , and a slider 10 is disposed at the lower portion of the bottom movable seat 8 , and the slider 10 is slidably connected to the guide rod 7 .

[0028] The bottom moving seat 8 is slidably connected to the guide rod 7 via a slider 10, thereby increasing the stability of the bottom moving seat 8 when moving.

[0029] A sleeve 14 is provided on the inner wall of the box body 1 , a sleeve connecting rod 15 is fixedly connected to the supporting plate 16 , and the sleeve connecting rod 15 is slidably connected to the sleeve 14 .

[0030] The supporting plate 16 is slidably connected between the sleeve rod 15 and the sleeve 14, thereby increasing the stability of the supporting plate 16 when it is deployed outward.

[0031] The monitoring device includes a sliding rod 17, which is fixedly connected to a supporting plate 16, a lifting seat 18 is slidably connected to the sliding rod 17, a positioning block 20 is provided on the lifting seat 18, a fixing bolt 21 is threadedly connected to the positioning block 20, a soil detector 22 is provided on the positioning block 20, a through slot 19 is opened on the supporting plate 16, a monitoring probe 23 is provided on the side of the soil detector 22 facing the through slot 19, and the monitoring probe 23 extends to the outside of the supporting plate 16.

[0032] The fixing bolt 21 is used to fix the adjusted lifting seat 18 on the slide rod 17. The monitoring probe 23 passes through the through slot 19, collects information and processes it through the soil detector 22, and then transmits the detected soil information to the information processing department above.

[0033] A threaded sleeve 24 is disposed at the bottom of the box body 1 , and a ground nail 25 is connected to the inner thread of the threaded sleeve 24 .

[0034] The ground nail 25 is rotated to control the length of the ground nail extending out of the threaded sleeve 24 and to insert the tip into the bottom of the foundation pit to increase the stability of the device.

[0035] A handle 26 is provided at one end of the lifting rod 2 located at the upper part of the box body 1 , and a lifting ring 27 is provided at the upper part of the box body 1 .

[0036] The handle 26 is used to rotate the lifting rod 2, and the lifting ring 27 is used for lifting when the device is installed at the bottom of the foundation pit, thereby increasing the convenience during use.

[0037] The working principle of an intelligent deep foundation pit monitoring device provided by the utility model is as follows:

[0038] By rotating the lifting rod 2, the ring 4 rotates accordingly and moves up and down along the lifting rod 2. The bottom moving seat 8 and the fixed rod 12 are controlled by the connecting rod 5 to move closer to or away from the center of the box body 1 along the moving groove 6, thereby controlling the support plate 16 to be expanded or retracted to both sides. When the support plate 16 is attached to the foundation pit, the monitoring device installed thereon can monitor the soil, obtain data and upload it to the cloud for analysis.

[0039] Compared with the related art, the intelligent deep foundation pit monitoring device provided by the utility model has the following beneficial effects:

[0040] When installing equipment in a narrow tunnel at the bottom of a deep foundation pit, the support plates 16 can be deployed to support both sides of the tunnel, thereby increasing the stability of the device and preventing the device from tipping over; after completing the soil monitoring work in a tunnel, the support plates 16 can be quickly retracted by rotating the lifting rod 2, thereby recycling the soil monitoring equipment and increasing the convenience of use.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An intelligent deep foundation pit monitoring device, characterized in that: include: A box body and a lifting rod, the box body is provided with a rotating seat, the lifting rod is rotatably connected to the box body through the rotating seat, a ring is threadedly connected to the lifting rod, and connecting rods are rotatably connected to both sides of the ring, a movable groove is provided at the bottom of the box body, and the other end of the connecting rod is rotatably connected to the bottom movable seat, a pulley is provided at the lower part of the bottom movable seat, and the pulley is slidably connected to the movable groove, a fixed seat is provided on the bottom movable seat, a fixed rod is sleeved in the fixed seat, a fastening screw is provided on the fixed rod, and the fixed rod is fixedly connected to the bottom movable seat through the fastening screw, and a supporting plate is provided at the other end of the fixed rod, and a monitoring device is provided on the supporting plate.

2. The intelligent deep foundation pit monitoring device according to claim 1 is characterized in that: A guide rod is arranged at the bottom of the box body, a slide block is arranged at the lower part of the bottom movable seat, and the slide block is slidably connected with the guide rod.

3. The intelligent deep foundation pit monitoring device according to claim 1 is characterized in that: A sleeve is arranged on the inner wall of the box body, a sleeve connecting rod is fixedly connected to the supporting plate, and the sleeve connecting rod is slidably connected to the sleeve.

4. The intelligent deep foundation pit monitoring device according to claim 1 is characterized in that: The monitoring device includes a sliding rod, which is fixedly connected to the supporting plate, a lifting seat is slidably connected to the sliding rod, a positioning block is provided on the lifting seat, a fixing bolt is threadedly connected to the positioning block, a soil detector is provided on the positioning block, a through slot is provided on the supporting plate, a detection probe is provided on the side of the soil detector facing the through slot, and the detection probe extends to the outside of the supporting plate.

5. The intelligent deep foundation pit monitoring device according to claim 1 is characterized in that: A threaded sleeve is arranged at the bottom of the box body, and a ground nail is connected to the inner thread of the threaded sleeve.

6. The intelligent deep foundation pit monitoring device according to claim 1 is characterized in that: A handle is arranged at one end of the lifting rod located at the upper part of the box body, and a lifting ring is arranged at the upper part of the box body.

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