CN216202300U - Automatic measurer for inclination angle of large-sized component of shield machine - Google Patents

Abstract

The utility model discloses an automatic measuring instrument for the inclination of large components of a shield machine, comprising a magnetic base, a plurality of vertically arranged height adjustment bolts are arranged on the top of the magnetic base, and a horizontally arranged workbench is arranged on the top of the height adjustment bolts. There is an electric cylinder arranged vertically upward at the opposite position of the electric cylinder, an electric cylinder slider is arranged on the electric cylinder, and a bottom disc is fixed on the electric cylinder slider. The slider of the electric cylinder moves up and down, the top surface of the bottom disc is provided with a plane bearing, the top of the plane bearing is provided with a top disc, and the top disc is provided with a through hole, the electric cylinder passes through the through hole of the top disc, the plane bearing and The top disc rotates relatively, the bottom of the top disc is provided with a rotary motor, the top of the top disc is provided with an angle-adjustable platform, and the top of the angle-adjustable platform is provided with a range finder. The beneficial effects of the utility model are: accurate measurement, convenient use, and improved installation efficiency.

Description

Automatic measuring instrument for inclination angle of large components of shield machine

technical field

The utility model belongs to the technical field of measuring instruments, in particular to an automatic measuring instrument for the inclination of large components of a shield machine.

Background technique

The shield machine is a tunnel boring machine using the shield method. At present, there are mainly open-chest cutting shields, pneumatic shields, earth pressure balance shields, hybrid shields, special-shaped shields and other types. It is mainly composed of cutter head, shield body, man cabin, screw conveyor, segment installation machine, segment trolley, belt conveyor, etc. In the manufacturing process, large components mainly include cutter head, cutter, shield body (front shield, middle shield, tail shield), support frame, etc. The inclination angle needs to be accurately measured during welding and assembly to ensure manufacturing accuracy; There is no related instrument to meet the demand; this project mainly designs and develops an automatic measuring instrument for the inclination angle of large components of shield machine through optical and electrical principles, and completes the automatic measurement of the inclination angle in the process of installation, welding and maintenance of large components.

Utility model content

The utility model provides an automatic measuring instrument for the inclination angle of large components of a shield machine, which has the advantages of accurate measurement, convenient use and improved installation efficiency.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The automatic measuring instrument for the inclination of large components of shield machine, including a magnetic base, the top of the magnetic base is provided with a plurality of vertically arranged height adjustment bolts, the top of the height adjustment bolts is provided with a horizontally arranged workbench, and the relative position in the middle of the workbench is provided with The electric cylinder is arranged vertically upward, and the electric cylinder is provided with an electric cylinder slider. The electric cylinder slider is fixed with a bottom disc. The outer side of the bottom disc is provided with serrations. The bottom disc penetrates the electric cylinder and passes through the electric cylinder slider. Moving up and down, the top surface of the bottom disc is provided with a plane bearing, the top of the plane bearing is provided with a top disk, the top disk is provided with a through hole, the electric cylinder passes through the through hole of the top disk, and the plane bearing and the top disk rotate relative to each other , There is a rotating motor at the bottom of the top disc, and a rotating motor gear is arranged on the rotating motor. The rotating motor gear matches the shape and position of the sawtooth on the rotating motor. The top of the top disc is provided with an angle-adjustable platform. The angle-adjustable platform There is a rangefinder on the top.

Further, the bottom of the magnetic base is provided with an installation platform, and the bottom surface of the magnetic base is in contact with the installation platform.

Further, the range finder is an intelligent ranging system, and the range finder is provided with a power supply, a data processing system, and a communication module.

Further, components are arranged around the installation platform.

Further, the diameter of the top disc is larger than the diameter of the bottom disc.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, by setting a range finder, the position and distance can be quickly determined, and data can be recorded, which can be easily uploaded and analyzed later; Distance, more humanized, higher measurement efficiency; parameterizable human-machine dialogue mode; embedded control system based on edge computing; when detecting whether the workpiece is concentric, it can measure the distance data of each point in real time; support intelligent Distinguish valid data, eliminate invalid data, and alarm in time for abnormal data; support undifferentiated point setting, and monitor the workpiece processing process according to actual requirements; the measurement data is based on the zero point of the working surface, which can realize from the bottom to the workpiece Continuous detection of maximum height; measurement data can be saved and uploaded in time to form a standardized data file format, which is convenient for traceability of product production systems; equipment is industrialized to ensure functions, but also to ensure ease of use, movement and disassembly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a cross-sectional view of a top disc and a bottom disc;

Figure 3 is a schematic structural diagram of the utility model in use.

In the picture: 1. Magnetic base, 2. Height adjustment bolt, 3. Workbench, 4. Electric cylinder, 5. Electric cylinder slider, 6. Bottom disc, 7. Flat bearing, 8. Top disc, 9 . Rotary motor, 10. Rotary motor gear, 11. Angle adjustable platform, 12. Distance meter, 13. Mounting platform, 14. Components.

Detailed ways

Example: As shown in Figure 1, Figure 2, Figure 3, including a magnetic base 1, the top of the magnetic base 1 is provided with a plurality of vertically arranged height adjustment bolts 2, and the top of the height adjustment bolt 2 is provided with a horizontally arranged work Table 3, a relative position in the middle of the worktable 3 is provided with an electric cylinder 4 arranged vertically upward, an electric cylinder slider 5 is arranged on the electric cylinder 4, and a bottom disc 6 is fixed on the electric cylinder slider 5, and the bottom disc 6 There are serrations on the outside, the bottom disc 6 runs through the electric cylinder 4 and moves up and down through the electric cylinder slider 5, the top surface of the bottom disc 6 is provided with a plane bearing 7, the top of the plane bearing 7 is provided with a top disk 8, and the top disk 8 There is a through hole on it, the electric cylinder 4 passes through the through hole of the top disk 8, the plane bearing 7 and the top disk 8 rotate relative to each other, the bottom of the top disk 8 is provided with a rotary motor 9, and the rotary motor 9 is provided with a rotary motor gear 10. The rotary motor gear 10 is adapted to the sawtooth shape and position on the rotary motor 9. The top disc 8 is provided with an angle-adjustable platform 11, and the top of the angle-adjustable platform 11 is provided with a range finder 12. The bottom of the magnetic base 1 is provided with an installation platform 13, and the bottom surface of the magnetic base 1 is in contact with the installation platform 13. The range finder 12 is an intelligent ranging system. The range finder 12 is provided with a power supply, a data processing system, and a communication module. A member 14 is provided around the platform 13 and the diameter of the top disc 8 is larger than the diameter of the bottom disc 6 .

Working process: Adsorb the magnetic base 1 in the relative position, then adjust the height adjustment bolt 2 so that the electric cylinder 4 is perpendicular to the bottom surface, and then turn on the range finder 12, let the range finder 12 measure the distance from the component 14, Then turn on the rotary motor 9, the rotary motor 9 pushes the top disc 8 to rotate through the rotary motor gear 10, and further drives the range finder 12 to rotate, so that the range finder 12 measures the position distance between the circumference and the member 14, and the range finder 12 measures Then record the data, then start the electric cylinder 4, the electric cylinder 4 moves the top disc 8 to different positions through the electric cylinder slider 5, the range finder 12 rotates the measurement data again, and repeats the above steps until the data of each position are all After the measurement is completed, the analysis is carried out to detect the installation accuracy of the installed components; the range finder 12 measures the distance error plus or minus one millimeter; the intelligent measurement point is realized, and the minimum recognition angle is one degree; the measurement height is modular and the structure can be adjusted. The tentative height adjustment bolt is 2 meters per module, which can be stacked in building blocks, and the maximum bottom disc is 6 meters; the base is self-adjusting, which can be adjusted up and down, front and rear, left and right, and the adjustment range is customized (recommended to be about 15cm).

Claims (5)

1. An automatic measuring instrument for the inclination of large components of a shield machine, characterized in that: it comprises a magnetic base (1), and the top of the magnetic base (1) is provided with a plurality of vertically arranged height adjustment bolts (2), and the height adjustment bolts ( 2) A workbench (3) arranged horizontally at the top is provided with an electric cylinder (4) arranged vertically upward at a relative position in the middle of the workbench (3), and an electric cylinder slider (5) is arranged on the electric cylinder (4). , The electric cylinder slider (5) is fixedly provided with a bottom disc (6), the outer side of the bottom disc (6) is provided with serrations, and the bottom disc (6) penetrates the electric cylinder (4) and passes through the electric cylinder slider (5). ) moves up and down, the top surface of the bottom disc (6) is provided with a plane bearing (7), the top of the plane bearing (7) is provided with a top disc (8), the top disc (8) is provided with a through hole, and the electric cylinder ( 4) Passing through the through hole of the top disc (8), the plane bearing (7) and the top disc (8) rotate relative to each other. The bottom of the top disc (8) is provided with a rotary motor (9), and the rotary motor (9) is provided with a rotating motor (9). A rotary motor gear (10) is provided, the rotary motor gear (10) is adapted to the shape and position of the sawtooth on the rotary motor (9), and an angle adjustable platform (11) is provided on the top of the top disc (8), and the angle can be adjusted. The top of the adjustment platform (11) is provided with a range finder (12). 2. The automatic measuring instrument for the inclination of large components of a shield machine according to claim 1, characterized in that: the bottom of the magnetic base (1) is provided with a mounting platform (13), and the bottom surface of the magnetic base (1) and the mounting platform (13) ) in contact. 3. The automatic measuring instrument for the inclination of large components of shield machine according to claim 1, characterized in that: the distance measuring instrument (12) is an intelligent distance measuring system, and the distance measuring instrument (12) is provided with a power supply, a data processing system, a communication module. 4 . The automatic measuring instrument for the inclination angle of large components of a shield machine according to claim 1 , wherein a component ( 14 ) is arranged around the installation platform ( 13 ). 5 . 5 . The automatic measuring instrument for the inclination angle of large components of a shield machine according to claim 1 , wherein the diameter of the top disk ( 8 ) is larger than the diameter of the bottom disk ( 6 ). 6 .

Images