Automatic calibration device for deep horizontal displacement

Abstract

The utility model belongs to the technical field of building monitoring, and particularly relates to a deep horizontal displacement automatic calibration device which comprises a reference rod and a measuring assembly. The measuring assembly comprises an inclinometer pipe and a plurality of telescopic rods, the inclinometer pipe is parallel to the reference rod, and the side wall of the inclinometer pipe is in contact with the side wall of the reference rod; the telescopic rods are arranged on the side wall, away from the inclinometer pipe, of the reference rod at equal intervals, one ends of the telescopic rods penetrate through the reference rod and are movably connected with the side wall, close to the reference rod, of the inclinometer pipe, the telescopic rods are perpendicular to the reference rod, and the inclinometer is slidably connected to the outer side of the inclinometer pipe. According to the utility model, the telescopic rod is arranged to simulate the horizontal displacement of the inclinometer pipe in the deep layer so as to calibrate the inclinometer.

Description

Technical Field

[0001] The utility model belongs to the technical field of building monitoring, and particularly relates to an automatic calibration device for deep horizontal displacement. Background Art

[0002] At present, deep horizontal displacement monitoring is involved in foundation pit monitoring, slope monitoring, and dam monitoring. In the market, there are instruments for automatic and manual monitoring of deep horizontal displacement, such as pulley-fixed inclinometers, portable mobile inclinometers, series-fixed inclinometers or automatic inclinometer sensors, and portable inclinometers.

[0003] There are two calibration methods for inclinometers in the market: 1. Tilt the inclinometer probe at a certain angle and check whether its angle is accurate; 2. Calibrate and compare with another instrument within the verification validity period. It is found in the actual use process that the results of different types of inclinometers after monitoring at the same time in the same inclinometer hole deviate greatly, especially the monitoring results of manual inclinometers and automatic inclinometers in the same inclinometer hole vary significantly. And after calibration with the current methods, both types of instruments show no abnormalities. It is difficult to solve this problem with the two existing calibration methods in the market. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic calibration device for deep horizontal displacement to solve the technical problem of large differences in the monitoring results between manual inclinometers and automatic inclinometers, and achieve the purpose of detecting the results of manual inclinometers and automatic inclinometers with a unified calibration standard.

[0005] To solve the above technical problems, the utility model provides an automatic calibration device for deep horizontal displacement, including: a reference rod and a measurement component, and the reference rod is vertically arranged;

[0006] The measurement component includes: an inclinometer tube and a plurality of telescopic rods. The inclinometer tube is arranged parallel to the reference rod, and the side wall of the inclinometer tube is in contact with the side wall of the reference rod;

[0007] A plurality of the telescopic rods are equidistantly arranged on the side wall of the reference rod away from the inclinometer tube. One end of a plurality of the telescopic rods penetrates the reference rod and is movably connected to the side wall of the inclinometer tube close to the reference rod, and a plurality of the telescopic rods are perpendicular to the reference rod;

[0008] An inclinometer is slidably connected to the outside of the inclinometer tube.

[0009] Further, a cable is arranged on the inclinometer, and the cable penetrates the reference rod and is electrically connected to a plurality of the telescopic rods.

[0010] Further, a base is fixedly connected to the bottom end of the reference rod, and the base is fixedly connected to the bottom end of the inclinometer tube.

[0011] Further, an electric control cabinet is further provided at the top end of the base, and the electric control cabinet is electrically connected to the cable.

[0012] Further, a platform is horizontally arranged at the top end of the reference rod, and one end of the platform is connected to the wall.

[0013] Further, a connecting member between the wall and the reference rod is provided. One end of the connecting member is fixedly connected to the reference rod, and the other end of the connecting member is movably connected to the wall.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By providing the reference rod, when the inclinometer tube simulates the deep horizontal displacement, it is compared with the reference rod, and then the tube type measured by the inclinometer is compared, so as to detect whether the measurement of the inclinometer meets the relevant detection requirements, achieving the purpose of calibrating the inclinometer.

[0016] 2. By providing the telescopic rod, the telescopic rod pushes the inclinometer tube to bend, simulating the displacement of the inclinometer tube in the deep horizontal direction. The data of the inclinometer tube is measured by the inclinometer, and the difference is obtained by comparing with the tube type of the inclinometer tube to check whether it meets the relevant detection requirements.

[0017] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following specifically gives preferred embodiments and, in conjunction with the accompanying drawings, makes a detailed description as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 is a schematic structural diagram of the deep horizontal displacement automatic calibration device of the present utility model;

[0020] In the figure:

[0021] 1. Reference rod; 11. Platform; 12. Connecting member; 2. Measuring assembly; 21. Inclinometer tube; 22. Telescopic rod; 23. Cable; 24. Electric control cabinet; 25. Base; 3. Wall. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0023] Embodiment:

[0024] As Figure 1 shown, the deep horizontal displacement automatic calibration device includes a reference rod 1 and a measurement assembly 2. The reference rod 1 is vertically arranged, and a leveling bubble is provided at the top of the reference rod 1 to ensure that the rod body of the reference rod 1 is straight.

[0025] Among them, the measurement assembly 2 includes an inclinometer tube 21 and a plurality of telescopic rods 22. The inclinometer tube 21 is arranged parallel to the reference rod 1, and the side wall of the inclinometer tube 21 is in contact with the side wall of the reference rod 1. A plurality of telescopic rods 22 are equidistantly arranged on the side wall of the reference rod 1 away from the inclinometer tube 21. One end of a plurality of telescopic rods 22 penetrates the reference rod 1 and is movably connected to the side wall of the inclinometer tube 21 close to the reference rod 1. A plurality of telescopic rods 22 are perpendicular to the reference rod 1. The plurality of telescopic rods 22 can be individually telescoped, and the telescopic rods 22 horizontally push the inclinometer tube 21 to bend the inclinometer tube 21 to simulate the horizontal displacement of the inclinometer tube 21 under deep stress. A clinometer is slidably connected to the outside of the inclinometer tube 21; a cable 23 is provided on the clinometer, and the cable 23 penetrates the reference rod 1 and is electrically connected to the plurality of telescopic rods 22; the clinometer slides from the bottom end to the top end of the inclinometer tube 21 and stops at intervals to measure the slope of the inclinometer tube 21. The cable 23 controls the sliding of the clinometer and supplies power to the clinometer and the telescopic rods 22.

[0026] In this embodiment, the bottom end of the reference rod 1 is fixedly connected to a base 25, and the base 25 is fixedly connected to the bottom end of the inclinometer tube 21; an electric control cabinet 24 is further provided at the top end of the base 25, and the electric control cabinet 24 is electrically connected to the cable 23, and the electric control cabinet 24 supplies power to the cable 23; a platform 11 is horizontally arranged at the top end of the reference rod 1, and one end of the platform 11 is connected to a wall 3; a connecting member 12 is provided between the wall 3 and the reference rod 1. One end of the connecting member 12 is fixedly connected to the reference rod 1, and the other end of the connecting member 12 is movably connected to the wall 3. The device is connected to the wall 3 through the connecting member 12, and the connecting member 12 is telescopic to facilitate the connection of the device to the wall 3.

[0027] In summary, connect the device to the wall 3, adjust the verticality of the reference rod 1 through the wall connecting member 12 and the leveling bubble to make the reference rod 1 vertical. Set a telescopic rod 22 every 0.5 m on the inclinometer tube 21, control the elongation of each telescopic rod 22, so as to control the deformation of the inclinometer tube 21, simulate the changes of the deep horizontal displacement under various conditions. After the inclinometer tube 21 is bent to different degrees at each place, start the inclinometer to measure the inclinometer tube 21 to obtain data, compare with the tube shape of the bent inclinometer tube 21 to obtain the difference, and check whether the data measured by the inclinometer meets the relevant detection requirements, so as to calibrate the inclinometer.

[0028] All the components selected in this application are common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0029] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention 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 should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] Based on the above inspiration from the ideal embodiments of the present invention, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An automatic calibration device for deep horizontal displacement, characterized in that, Comprising: A reference rod (1) and a measuring assembly (2), the reference rod (1) being vertically arranged; The measuring assembly (2) comprises: an inclinometer tube (21) and a plurality of telescopic rods (22), the inclinometer tube (21) being arranged parallel to the reference rod (1), and the side wall of the inclinometer tube (21) being in contact with the side wall of the reference rod (1); A plurality of the telescopic rods (22) are equidistantly arranged on the side wall of the reference rod (1) away from the inclinometer tube (21), one ends of a plurality of the telescopic rods (22) penetrate through the reference rod (1) and are movably connected to the side wall of the inclinometer tube (21) close to the reference rod (1), and a plurality of the telescopic rods (22) are arranged perpendicular to the reference rod (1); An inclinometer is slidably connected to the outside of the inclinometer tube (21).

2. The deep horizontal displacement automatic calibration device according to claim 1, characterized in that, A cable (23) is arranged on the inclinometer, and the cable (23) penetrates through the reference rod (1) and is electrically connected to a plurality of the telescopic rods (22).

3. The deep horizontal displacement automatic calibration device according to claim 2, characterized in that The bottom end of the reference rod (1) is fixedly connected to a base (25), and the base (25) is fixedly connected to the bottom end of the inclinometer tube (21).

4. The deep horizontal displacement automatic calibration device according to claim 3, wherein An electric control cabinet (24) is further arranged at the top end of the base (25), and the electric control cabinet (24) is electrically connected to the cable (23).

5. The deep horizontal displacement automatic calibration device according to claim 1, characterized in that A platform (11) is horizontally arranged at the top end of the reference rod (1), and one end of the platform (11) is connected to a wall (3).

6. The deep horizontal displacement automatic calibration device according to claim 5, wherein A connecting member to wall (12) is arranged between the wall (3) and the reference rod (1), one end of the connecting member to wall (12) is fixedly connected to the reference rod (1), and the other end of the connecting member to wall (12) is movably connected to the wall (3).

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