Analog landslide experiment device for data acquisition

Abstract

The utility model relates to a kind of analog landslides experimental device for data acquisition, it is characterized by including bottom frame, landslides experimental box, slide rail module and signal detection module;In the utility model, by using landslides experimental box to hold simulation material, the simulation material can be artificially scooped to simulate landslides or the landslides state of simulation material after long time placement in natural state;In the process of landslides, the displacement data of landslides experimental box can be monitored in horizontal direction transversely and longitudinally, and the displacement of GNSS receiver on the flat seat placed on simulation material before and after landslides can also be monitored in vertical direction, so that the data of simulation landslides is more quickly obtained;The device is simple in structure, easy to operate, and convenient for simulation landslides experiment.

Description

Technical Field

[0001] This utility model relates to the field of landslide detection technology, and in particular to a simulated landslide experimental device for data acquisition. Background Technology

[0002] The increasing frequency of extreme weather events due to global warming is causing greater harm to people's lives from natural disasters such as mudslides and landslides. Therefore, timely monitoring and forecasting of mudslides and landslides are of great significance in reducing the loss of life and property.

[0003] Generally, landslides can be simulated in the laboratory, and relevant data can be collected to provide parameters for landslide management and early warning. Therefore, a landslide simulation experimental device is needed to simulate landslides and collect data. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a simulated landslide experimental device for data acquisition, which can solve the problems of inaccurate data acquisition in general laboratory simulated landslides and the complexity and redundancy of landslide simulation devices.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a simulated collapse experimental device for data acquisition, the innovation of which is: including a base frame, a collapse experimental box, a slide rail module and a signal detection module;

[0006] The bottom frame is a rectangular frame structure formed by welding in a rectangular direction; the bottom corners of the bottom frame are provided with movable rollers and support feet that can be adjusted in height by bolts.

[0007] The landslide test chamber is mounted on the upper surface of the base frame via a sliding rail module; the landslide test chamber has a rectangular shell structure with an opening at the top; one side wall of the landslide test chamber is a longitudinally pull-out movable structure that can be opened from the side; an L-shaped probe is provided at the edge of the base frame, the probe can rotate horizontally and be locked in place, and one end of the probe extends above the center of the landslide test chamber; the landslide test chamber is filled with landslide test material, and a GNSS receiver is placed on top of the landslide test material via a flat plate.

[0008] The slide rail module includes a longitudinal rail, a transverse rail, a longitudinal slider, and a transverse slider. The longitudinal rails are arranged in pairs and parallel to each other on the upper surface of the base frame. The longitudinal slider is installed on the longitudinal rail in cooperation with the longitudinal rail. The transverse rails are arranged in pairs and parallel to each other on the longitudinal slider. The transverse slider is installed on the transverse rail in cooperation with the transverse rail, and the top of the transverse slider is connected to the bottom surface of the collapse test box.

[0009] The signal detection module includes a Y-axis displacement detection probe, an X-axis displacement detection probe, and a Z-axis displacement detection probe. The Y-axis displacement detection probe is mounted on the longitudinal slider and is used to detect the horizontal displacement of the longitudinal slider. The X-axis displacement detection probe is mounted on the transverse slider and is used to detect the horizontal displacement of the transverse slider. The Z-axis displacement detection probe is located at the end of the probe rod above the collapse test box and is used to detect the displacement of the GNSS receiver on the flat plate.

[0010] Furthermore, a drive handle for moving the base frame is obliquely provided on one side of the base frame.

[0011] Furthermore, a control box is provided on one side of the upper surface of the base frame, and the Y-axis displacement detection probe, X-axis displacement detection probe and Z-axis displacement detection probe are all connected to the control box through signal cables, and the displacement data in each direction are displayed on a digital display screen.

[0012] Furthermore, a sleeve is provided at the edge of the base frame, and a threaded hole is opened on the side; the bottom end of the probe is embedded in the sleeve, and the side of the probe can be fixed in the sleeve by bolts engaging with the threaded hole.

[0013] The advantages of this utility model are:

[0014] 1) In this utility model, by using a collapse test box to hold simulated materials, the simulated materials can be artificially removed to simulate a collapse or a collapse state after the simulated materials have been left in their natural state for a long time; during the collapse process, the displacement data of the collapse test box can be monitored in the horizontal and vertical directions, and the displacement of the GNSS receiver on the flat plate placed on the simulated materials before and after the collapse can also be monitored in the vertical direction, so as to obtain the simulated collapse data more quickly; the device has a simple structure, is easy to operate, and is convenient for simulating collapse experiments. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of a simulated collapse experimental device for data acquisition according to this utility model. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] like Figure 1 The simulated landslide experimental device shown includes a base frame 1, a landslide experimental box 2, a slide rail module 3, and a signal detection module 4.

[0020] The bottom frame 1 is a rectangular frame structure formed by welding in a rectangular direction; the bottom corner of the bottom frame 1 is equipped with movable rollers and support legs whose height can be adjusted by bolts.

[0021] The collapse test chamber 2 is mounted on the upper surface of the base frame via a sliding rail module; the collapse test chamber 2 has a rectangular shell structure with an opening at the top; one side wall of the collapse test chamber 2 is a longitudinally pull-out movable structure that can be opened from the side of the collapse test chamber 2; an L-shaped probe 11 is provided at the edge of the base frame 1, the probe 11 can rotate horizontally and be locked in place, and one end of the probe 11 extends above the center of the collapse test chamber 2; the collapse test chamber 2 is filled with collapse test material, and a GNSS receiver 5 is placed on top of the collapse test material via a flat plate.

[0022] The slide rail module 3 includes a longitudinal rail 31, a transverse rail 32, a longitudinal slider 33, and a transverse slider 34. The longitudinal rail 31 has a pair that are parallel to each other and are arranged on the upper surface of the base frame 1. The longitudinal slider 33 is installed on the longitudinal rail 31 in cooperation with the longitudinal rail. The transverse rail 32 has a pair that are parallel to each other and are arranged on the longitudinal slider 33. The transverse slider 34 is installed on the transverse rail 32 in cooperation with the transverse rail 32, and the top of the transverse slider 34 is connected to the bottom surface of the collapse test box 2.

[0023] The signal detection module 4 includes a Y-axis displacement detection probe, an X-axis displacement detection probe, and a Z-axis displacement detection probe. The Y-axis displacement detection probe is installed on the longitudinal slider 33 and is used to detect the horizontal displacement of the longitudinal slider 33. The X-axis displacement detection probe is installed on the transverse slider 34 and is used to detect the horizontal displacement of the transverse slider 34. The Z-axis displacement detection probe is set at the end of the probe rod 11 above the collapse test box 2 and is used to detect the displacement of the GNSS receiver 5 on the flat plate.

[0024] A drive handle 12 for moving the base frame is inclined on one side.

[0025] A control box 13 is provided on one side of the upper surface of the base frame 1, and the Y-axis displacement detection probe, X-axis displacement detection probe and Z-axis displacement detection probe are all connected to the control box through signal cables, and the displacement data in each direction are displayed on the digital display screen.

[0026] A sleeve is provided at the edge of the base frame 1, and a threaded hole is opened on the side; the bottom end of the probe rod 11 is embedded in the sleeve, and the side of the probe rod 11 can be fixed in the sleeve by bolts and threaded holes.

[0027] The working principle of this invention is as follows: By using a collapse test chamber to hold simulated materials, the simulated materials can be artificially removed to simulate a collapse or a collapse state after the simulated materials have been left in their natural state for a long time. During the collapse process, the displacement data of the collapse test chamber can be monitored in the horizontal and vertical directions, and the displacement of the GNSS receiver on the flat plate placed on the simulated materials before and after the collapse can also be monitored in the vertical direction, thereby obtaining simulated collapse data more quickly. The device has a simple structure, is easy to operate, and facilitates the simulation of collapse experiments.

[0028] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A simulated landslide experimental device for data acquisition, characterized in that: Includes a base frame, a collapse test chamber, a slide rail module, and a signal detection module; The bottom frame is a rectangular frame structure formed by welding in a rectangular direction; the bottom corners of the bottom frame are provided with movable rollers and support feet that can be adjusted in height by bolts. The landslide test chamber is mounted on the upper surface of the base frame via a sliding rail module; the landslide test chamber has a rectangular shell structure with an opening at the top; one side wall of the landslide test chamber is a longitudinally pull-out movable structure that can be opened from the side; an L-shaped probe is provided at the edge of the base frame, the probe can rotate horizontally and be locked in place, and one end of the probe extends above the center of the landslide test chamber; the landslide test chamber is filled with landslide test material, and a GNSS receiver is placed on top of the landslide test material via a flat plate. The slide rail module includes a longitudinal rail, a transverse rail, a longitudinal slider, and a transverse slider. The longitudinal rails are arranged in pairs and parallel to each other on the upper surface of the base frame. The longitudinal slider is installed on the longitudinal rail in cooperation with the longitudinal rail. The transverse rails are arranged in pairs and parallel to each other on the longitudinal slider. The transverse slider is installed on the transverse rail in cooperation with the transverse rail, and the top of the transverse slider is connected to the bottom surface of the collapse test box. The signal detection module includes a Y-axis displacement detection probe, an X-axis displacement detection probe, and a Z-axis displacement detection probe. The Y-axis displacement detection probe is mounted on the longitudinal slider and is used to detect the horizontal displacement of the longitudinal slider. The X-axis displacement detection probe is mounted on the transverse slider and is used to detect the horizontal displacement of the transverse slider. The Z-axis displacement detection probe is located at the end of the probe rod above the collapse test box and is used to detect the displacement of the GNSS receiver on the flat plate.

2. The simulated collapse experimental device for data acquisition according to claim 1, characterized in that: A drive handle for moving the base frame is obliquely disposed on one side of the base frame.

3. The simulated collapse experimental device for data acquisition according to claim 1, characterized in that: A control box is installed on one side of the upper surface of the base frame, and the Y-axis displacement detection probe, X-axis displacement detection probe and Z-axis displacement detection probe are all connected to the control box through signal cables, and the displacement data in each direction are displayed on a digital display screen.

4. The simulated collapse experimental device for data acquisition according to claim 1, characterized in that: A sleeve is provided at the edge of the base frame, and a threaded hole is opened on the side; the bottom end of the probe is embedded in the sleeve, and the side of the probe can be fixed in the sleeve by bolts and threaded holes.

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