CN209979062U

CN209979062U - Vibration calibration mechanical structure

Info

Publication number: CN209979062U
Application number: CN201920651220.9U
Authority: CN
Inventors: 于来宝; 卫璐; 宋晶; 陈淑花; 杨中原; 郑火胜; 张涛
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-21
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a vibration sensor calibration technique specifically is a vibration calibration mechanical structure. The utility model provides a loaded down with trivial details, the calibration cycle length of traditional vibration sensor calibration technique calibration process, the limited problem of application scenario. The utility model provides a vibration calibration mechanical structure, including horizontal bedplate, vertical bedplate of standing vertically, I leveling bolt, II leveling bolt, I air level, II air level, the vibration exciter, vertical backup pad that stands vertically, adjusting bolt, T shape mounting panel, I transverse connecting rod, II transverse connecting rod, III transverse connecting rod, balance spring, I support post, II support post, I support beam, II support beam, I bar shell fragment, II bar shell fragment, I fastening bolt, II fastening bolt, III fastening bolt, IV fastening bolt. The utility model is suitable for a calibration of various vibration sensor.

Description

Vibration calibration mechanical structure

Technical Field

The utility model relates to a vibration sensor calibration technique specifically is a vibration calibration mechanical structure.

Background

In recent years, with the development of vibration monitoring technology, vibration sensors are increasingly widely applied in the fields of earthquake observation, civil and hydraulic engineering and building engineering, machinery and carrying engineering, energy and mining engineering and the like. To ensure that the vibration sensor obtains accurate measurements, the vibration sensor needs to be calibrated. The conventional vibration sensor calibration technique is to remove the vibration sensor from the field and send it to a laboratory for calibration. However, practice shows that the conventional vibration sensor calibration technology has the following problems due to the limitation of its principle: firstly, the calibration process is tedious and the calibration period is long. Secondly, in the occasion of utilizing the vibration sensor to carry out long-term monitoring, send the long-time interrupt that can cause the monitoring to the laboratory after dismantling the vibration sensor from the scene, from this serious influence monitoring result's accuracy, therefore traditional vibration sensor calibration technique is not applicable to above-mentioned occasion. Based on this, a brand-new vibration sensor calibration device needs to be invented to solve the problems of complicated calibration process, long calibration period and limited application occasions of the traditional vibration sensor calibration technology.

Disclosure of Invention

The utility model discloses a solve the problem that traditional vibration sensor calibration technique calibration process is loaded down with trivial details, calibration cycle length, application occasion are limited, provide a vibration calibration mechanical structure.

The utility model discloses an adopt following technical scheme to realize:

a vibration calibration mechanical structure comprises a horizontal base plate, a longitudinal vertical base plate, a first leveling bolt, a second leveling bolt, a first level bubble, a second level bubble, a vibration exciter, a longitudinal vertical supporting plate, an adjusting bolt, a T-shaped mounting plate, a first transverse connecting rod, a second transverse connecting rod, a third transverse connecting rod, a balance spring, a first supporting upright post, a second supporting upright post, a first supporting cross beam, a second supporting cross beam, a first strip-shaped elastic sheet, a second strip-shaped elastic sheet, a first fastening bolt, a second fastening bolt, a third fastening bolt and a fourth fastening bolt;

wherein, four corners of the lower surface of the horizontal seat plate are respectively provided with an I leveling blind screw hole; four corners of the left surface of the longitudinal upright seat plate are respectively provided with a II leveling blind screw hole; the lower edge of the right surface of the vertical seat board is fixed with the left end face of the horizontal seat board; the number of the leveling bolts I is four; the tail ends of the four leveling bolts I are respectively screwed in the four leveling blind screw holes I; the number of the second leveling bolts is four; the tail ends of the four leveling bolts II are respectively screwed in the four leveling blind screw holes II; the first level bubble is fixed on the upper surface of the horizontal seat plate; the second level bubble is fixed on the right surface of the longitudinal upright seat plate;

the machine base of the vibration exciter is respectively fixed with the left part of the upper surface of the horizontal base plate and the lower part of the right surface of the longitudinal vertical base plate, and the output shaft of the vibration exciter faces right; the lower end surface of the vertical upright supporting plate is fixed with the right edge of the upper surface of the horizontal seat plate; two adjusting screw holes are formed in the middle of the surface of the longitudinal vertical supporting plate in a penetrating manner, and the two adjusting screw holes are symmetrical front and back; the number of the adjusting bolts is two; the two adjusting bolts respectively penetrate through the two adjusting screw holes, and the heads of the two adjusting bolts are positioned on the right side of the longitudinal upright supporting plate; the centers of the tail end surfaces of the two adjusting bolts are respectively provided with a round blind hole; the left ends of the hole walls of the two round blind holes are respectively provided with an I-shaped circular boss in an extending manner;

the T-shaped mounting plate comprises a horizontal mounting plate and a longitudinal vertical mounting plate which is arranged at the left part of the upper surface of the horizontal mounting plate in an extending way; the front part of the left end surface and the rear part of the left end surface of the horizontal mounting plate are respectively provided with an I-shaped fastening blind screw hole; the front part of the right end face and the rear part of the right end face of the horizontal mounting plate are respectively provided with a II fastening blind screw hole; the left end face of the transverse connecting rod I is fixed with the center of the end face of the output shaft of the vibration exciter; the right end face of the transverse connecting rod I is fixed with the center of the left end face of the horizontal mounting plate; the number of the second transverse connecting rods is two; the left end surfaces of the two II transverse connecting rods are respectively fixed with the front part of the right end surface and the rear part of the right end surface of the horizontal mounting plate; the number of the third transverse connecting rods is two; the two III transverse connecting rods respectively penetrate through the two I circular bosses; the right ends of the side surfaces of the two III transverse connecting rods are respectively provided with a II circular boss in an extending manner, and the left end surfaces of the two II circular bosses are respectively contacted with the right end surfaces of the two I circular bosses; the number of the balance springs is two; the left ends of the two balance springs are respectively fixed with the right end faces of the two II transverse connecting rods; the right ends of the two balance springs are respectively fixed with the left end faces of the two III transverse connecting rods;

the number of the I-th supporting upright columns is two; the two I-shaped supporting stand columns are fixed in the middle of the upper surface of the horizontal seat plate and are symmetrical front and back; the number of the second supporting upright columns is two; the two II supporting stand columns are fixed on the right part of the upper surface of the horizontal seat plate and are symmetrical front and back; the number of the I-th supporting cross beams is two; the left end surfaces of the two I-th supporting cross beams are respectively fixed with the upper ends of the right side surfaces of the two I-th supporting upright columns; the centers of the right end faces of the two I-th supporting cross beams are respectively provided with a III fastening blind screw hole; the number of the second supporting cross beams is two; the right end surfaces of the two II supporting cross beams are respectively fixed with the upper ends of the left side surfaces of the two II supporting upright columns; the centers of the left end faces of the two II supporting cross beams are respectively provided with an IV fastening blind screw hole; the number of the first strip-shaped elastic pieces is two; the upper ends of the surfaces of the two I-shaped strip-shaped elastic sheets are respectively provided with an I-shaped fastening through hole in a penetrating way; the lower ends of the surfaces of the two I-shaped elastic strips are respectively provided with a II-shaped fastening through hole in a penetrating way; the number of the second strip-shaped elastic pieces is two; the upper ends of the surfaces of the two II bar-shaped elastic sheets are respectively provided with a III fastening through hole in a penetrating way; the lower ends of the surfaces of the two II bar-shaped elastic sheets are respectively provided with an IV fastening through hole in a penetrating way;

the number of the I-th fastening bolts is two; the two first fastening bolts respectively penetrate through the two second fastening through holes, and the tail ends of the two first fastening bolts are respectively screwed in the two first fastening blind screw holes; the number of the II fastening bolts is two; the two II fastening bolts respectively penetrate through the two IV fastening through holes, and the tail ends of the two II fastening bolts are respectively screwed in the two II fastening blind screw holes; the number of the III fastening bolts is two; the two III fastening bolts respectively penetrate through the two I fastening through holes, and the tail ends of the two III fastening bolts are respectively screwed in the two III fastening blind screw holes; the number of the IV fastening bolts is two; the two IV fastening bolts penetrate through the two III fastening through holes respectively, and the tail ends of the two IV fastening bolts are screwed in the two IV fastening blind screw holes respectively.

When the vibration exciter is used, the input end of the vibration exciter is connected with a signal source through the power amplifier. The output end of the vibration sensor is connected with the data acquisition device. The specific using process is as follows: when the vibration sensor is calibrated on the X axis, the vibration sensor is fixed on the T-shaped mounting plate, the X axis of the vibration sensor is ensured to be parallel to an output shaft of a vibration exciter, and then four I leveling bolts are screwed, so that air bubbles in the I level bubble reach the central position. Then, start signal source, power amplifier, vibration exciter, data acquisition device, the drive signal who comes from the signal source is applied to the vibration exciter after power amplifier amplifies for the output shaft of vibration exciter vibrates along the axial, and the output shaft of vibration exciter drives T shape mounting panel through the horizontal connecting rod of I and vibrates, and T shape mounting panel drives vibration sensor on the one hand and vibrates along the X axle direction, and on the other hand drives two horizontal connecting rods of II, two balance spring, two I bar shell fragment, two II bar shell fragments and vibrates. In the vibration process, the data acquisition device acquires the output signal of the vibration sensor in real time, so that the response characteristic of the vibration sensor is acquired. By changing the frequency and amplitude of the driving signal, the vibration frequency and the vibration amplitude of the vibration sensor can be changed, so that the response characteristics of the vibration sensor under different frequencies and different amplitudes are obtained, and the X-axis calibration of the vibration sensor is realized. When the vibration sensor is calibrated on the Y axis, the vibration sensor is fixed on the T-shaped mounting plate, the Y axis of the vibration sensor is ensured to be parallel to an output shaft of the vibration exciter, and then the four I leveling bolts are screwed, so that the air bubbles in the I level bubble reach the central position. Then, start signal source, power amplifier, vibration exciter, data acquisition device, the drive signal who comes from the signal source is applied to the vibration exciter after power amplifier amplifies for the output shaft of vibration exciter vibrates along the axial, and the output shaft of vibration exciter drives T shape mounting panel through the horizontal connecting rod of I and vibrates, and T shape mounting panel drives vibration sensor on the one hand and vibrates along the Y axle direction, and on the other hand drives two horizontal connecting rods of II, two balance spring, two I bar shell fragment, two II bar shell fragments and vibrates. In the vibration process, the data acquisition device acquires the output signal of the vibration sensor in real time, so that the response characteristic of the vibration sensor is acquired. By changing the frequency and amplitude of the driving signal, the vibration frequency and the vibration amplitude of the vibration sensor can be changed, so that the response characteristics of the vibration sensor under different frequencies and different amplitudes are obtained, and the Y-axis calibration of the vibration sensor is realized. When carrying out Z axle calibration to vibration sensor, earlier place vertical bedplate level earlier, make horizontal bedplate be vertical from this and place, be fixed in the vibration sensor on the T shape mounting panel again to guarantee that vibration sensor's Z axle is parallel with the output shaft of vibration exciter, then revolve and twist four II leveling bolts, make the bubble in the II air level arrive central point and put. Then, start signal source, power amplifier, vibration exciter, data acquisition device, the drive signal who comes from the signal source is applied to the vibration exciter after power amplifier amplifies for the output shaft of vibration exciter vibrates along the axial, and the output shaft of vibration exciter drives T shape mounting panel through the horizontal connecting rod of I and vibrates, and T shape mounting panel drives vibration sensor on the one hand and vibrates along the Z axle direction, and on the other hand drives two horizontal connecting rods of II, two balance spring, two I bar shell fragment, two II bar shell fragments and vibrates. In the vibration process, the data acquisition device acquires the output signal of the vibration sensor in real time, so that the response characteristic of the vibration sensor is acquired. By changing the frequency and amplitude of the driving signal, the vibration frequency and the vibration amplitude of the vibration sensor can be changed, so that the response characteristics of the vibration sensor under different frequencies and different amplitudes are obtained, and the Z-axis calibration of the vibration sensor is realized. In the Z-axis calibration process, the tension generated by the balance spring can prevent the vibration sensor from deviating downwards under the action of gravity, so that the accuracy of a calibration result is ensured. Through screwing the adjusting bolt, the III transverse connecting rod can move up and down, so that the length of the balance spring and the generated tension are adjusted, and the vibration sensor is suitable for vibration sensors with different weights.

Based on above-mentioned process, compare with traditional vibration sensor calibration technique, a vibration calibration mechanical structure through adopting brand-new structure, possessed following advantage: one of the two, the utility model discloses a calibration process is simpler, calibration cycle is shorter. Secondly, in the occasion that utilizes vibration sensor to carry out long-term monitoring, the utility model discloses only need to demolish vibration sensor from the scene and can directly calibrate, and need not to send vibration sensor to the laboratory, effectively avoided the long-time interrupt of monitoring from this to the accuracy of monitoring result has effectively been guaranteed, consequently the utility model discloses an applicable occasion is no longer limited.

The utility model discloses rational in infrastructure, design benefit have effectively solved the loaded down with trivial details, the calibration cycle length of traditional vibration sensor calibration technique calibration process, the restricted problem of application occasion, are applicable to various vibration sensor's calibration.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the third transverse link and the adjusting bolt of the present invention.

In the figure: 1-horizontal seat plate, 2-longitudinal upright seat plate, 3-I leveling bolt, 4-II leveling bolt, 5-I leveling bubble, 6-II leveling bubble, 7-vibration exciter, 8-longitudinal upright support plate, 9-adjusting bolt, 10-T-shaped mounting plate, 11-I transverse connecting rod, 12-II transverse connecting rod, 13-III transverse connecting rod, 14-balance spring, 15-I support column, 16-II support column, 17-I support beam, 18-II support beam, 19-I bar spring, 20-II bar spring, 21-I fastening bolt, 22-II fastening bolt, 23-III fastening bolt and 24-IV fastening bolt.

Detailed Description

A vibration calibration mechanical structure comprises a horizontal seat plate 1, a longitudinal upright seat plate 2, a first leveling bolt 3, a second leveling bolt 4, a first leveling bubble 5, a second leveling bubble 6, a vibration exciter 7, a longitudinal upright support plate 8, an adjusting bolt 9, a T-shaped mounting plate 10, a first transverse connecting rod 11, a second transverse connecting rod 12, a third transverse connecting rod 13, a balance spring 14, a first support upright post 15, a second support upright post 16, a first support cross beam 17, a second support cross beam 18, a first strip-shaped elastic sheet 19, a second strip-shaped elastic sheet 20, a first fastening bolt 21, a second fastening bolt 22, a third fastening bolt 23 and a fourth fastening bolt 24;

wherein, four corners of the lower surface of the horizontal seat board 1 are respectively provided with an I leveling blind screw hole; four corners of the left surface of the longitudinal upright seat plate 2 are respectively provided with a II leveling blind screw hole; the lower edge of the right surface of the longitudinal upright seat plate 2 is fixed with the left end surface of the horizontal seat plate 1; the number of the I leveling bolts 3 is four; the tail ends of the four I leveling bolts 3 are screwed in the four I leveling blind screw holes respectively; the number of the second leveling bolts 4 is four; the tail ends of the four II leveling bolts 4 are screwed in the four II leveling blind screw holes respectively; the I level bubble 5 is fixed on the upper surface of the horizontal seat plate 1; the level bubble II 6 is fixed on the right surface of the longitudinal upright seat plate 2;

the base of the vibration exciter 7 is respectively fixed with the left part of the upper surface of the horizontal base plate 1 and the lower part of the right surface of the longitudinal vertical base plate 2, and the output shaft of the vibration exciter 7 faces right; the lower end surface of the vertical upright supporting plate 8 is fixed with the right edge of the upper surface of the horizontal seat plate 1; two adjusting screw holes are formed in the middle of the surface of the longitudinal upright supporting plate 8 in a penetrating manner, and the two adjusting screw holes are symmetrical front and back; the number of the adjusting bolts 9 is two; the two adjusting bolts 9 respectively penetrate through the two adjusting screw holes, and the heads of the two adjusting bolts 9 are positioned on the right side of the longitudinal upright supporting plate 8; the centers of the tail end surfaces of the two adjusting bolts 9 are respectively provided with a round blind hole; the left ends of the hole walls of the two round blind holes are respectively provided with an I-shaped circular boss in an extending manner;

the T-shaped mounting plate 10 comprises a horizontal mounting plate and a longitudinal vertical mounting plate which is arranged at the left part of the upper surface of the horizontal mounting plate in an extending way; the front part of the left end surface and the rear part of the left end surface of the horizontal mounting plate are respectively provided with an I-shaped fastening blind screw hole; the front part of the right end face and the rear part of the right end face of the horizontal mounting plate are respectively provided with a II fastening blind screw hole; the left end face of the transverse connecting rod I11 is fixed with the center of the end face of the output shaft of the vibration exciter 7; the right end face of the transverse connecting rod I11 is fixed with the center of the left end face of the horizontal mounting plate; the number of the II transverse connecting rods 12 is two; the left end surfaces of the two II transverse connecting rods 12 are respectively fixed with the front part of the right end surface and the rear part of the right end surface of the horizontal mounting plate; the number of the III transverse connecting rods 13 is two; the two III transverse connecting rods 13 respectively penetrate through the two I circular bosses; the right ends of the side surfaces of the two III transverse connecting rods 13 are respectively provided with a II circular boss in an extending manner, and the left end surfaces of the two II circular bosses are respectively contacted with the right end surfaces of the two I circular bosses; the number of the balance springs 14 is two; the left ends of the two balance springs 14 are respectively fixed with the right end faces of the two II transverse connecting rods 12; the right ends of the two balance springs 14 are respectively fixed with the left end faces of the two III transverse connecting rods 13;

the number of the I-th supporting upright columns 15 is two; the two I-shaped supporting columns 15 are fixed in the middle of the upper surface of the horizontal seat plate 1, and the two I-shaped supporting columns 15 are symmetrical front and back; the number of the II-th supporting upright posts 16 is two; the two II supporting columns 16 are fixed at the right part of the upper surface of the horizontal seat plate 1, and the two II supporting columns 16 are symmetrical front and back; the number of the I-th supporting beams 17 is two; the left end surfaces of the two I-shaped supporting cross beams 17 are respectively fixed with the upper ends of the right side surfaces of the two I-shaped supporting upright columns 15; the centers of the right end faces of the two I-shaped supporting cross beams 17 are respectively provided with a III fastening blind screw hole; the number of the II-th supporting beams 18 is two; the right end faces of the two II supporting cross beams 18 are respectively fixed with the upper ends of the left side faces of the two II supporting upright columns 16; the centers of the left end faces of the two II supporting cross beams 18 are respectively provided with an IV fastening blind screw hole; the number of the I-th strip-shaped elastic pieces 19 is two; the upper ends of the surfaces of the two I-shaped elastic strips 19 are respectively provided with an I-shaped fastening through hole in a penetrating way; the lower ends of the surfaces of the two I-shaped elastic strips 19 are respectively provided with a II-shaped fastening through hole in a penetrating way; the number of the second strip-shaped elastic pieces 20 is two; the upper ends of the surfaces of the two II bar-shaped elastic sheets 20 are respectively provided with a III fastening through hole in a penetrating way; the lower ends of the surfaces of the two II bar-shaped elastic sheets 20 are respectively provided with an IV fastening through hole in a penetrating way;

the number of the I-th fastening bolts 21 is two; the two first fastening bolts 21 penetrate through the two second fastening through holes respectively, and the tail ends of the two first fastening bolts 21 are screwed in the two first fastening blind screw holes respectively; the number of the second fastening bolts 22 is two; the two II fastening bolts 22 respectively penetrate through the two IV fastening through holes, and the tail ends of the two II fastening bolts 22 are respectively screwed in the two II fastening blind screw holes; the number of the third fastening bolts 23 is two; the two III fastening bolts 23 respectively penetrate through the two I fastening through holes, and the tail ends of the two III fastening bolts 23 are respectively screwed in the two III fastening blind bolts; the number of the IV fastening bolts 24 is two; the two IV fastening bolts 24 respectively penetrate through the two III fastening through holes, and the tail ends of the two IV fastening bolts 24 are respectively screwed in the two IV fastening blind screw holes.

In specific implementation, the horizontal seat plate 1, the longitudinal upright seat plate 2, the vibration exciter 7, the longitudinal upright support plate 8, the T-shaped mounting plate 10, the I-th transverse connecting rod 11, the II-th transverse connecting rod 12, the III-th transverse connecting rod 13, the I-th support upright post 15, the II-th support upright post 16, the I-th support cross beam 17, the II-th support cross beam 18, the I-th strip-shaped elastic piece 19 and the II-th strip-shaped elastic piece 20 are all made of stainless steel; the vibration exciter 7 adopts an HEV-50 type high-energy vibration exciter.

Claims

1. A vibration-aligning mechanical structure, comprising: the vibration absorber comprises a horizontal base plate (1), a longitudinal upright base plate (2), a first leveling bolt (3), a second leveling bolt (4), a first leveling bubble (5), a second leveling bubble (6), a vibration exciter (7), a longitudinal upright supporting plate (8), an adjusting bolt (9), a T-shaped mounting plate (10), a first transverse connecting rod (11), a second transverse connecting rod (12), a third transverse connecting rod (13), a balance spring (14), a first supporting upright post (15), a second supporting upright post (16), a first supporting cross beam (17), a second supporting cross beam (18), a first strip-shaped elastic sheet (19), a second strip-shaped elastic sheet (20), a first fastening bolt (21), a second fastening bolt (22), a third fastening bolt (23) and a fourth fastening bolt (24);

wherein, four corners of the lower surface of the horizontal seat board (1) are respectively provided with an I leveling blind screw hole; four corners of the left surface of the longitudinal upright seat plate (2) are respectively provided with a II leveling blind screw hole; the lower edge of the right surface of the vertical seat board (2) is fixed with the left end surface of the horizontal seat board (1); the number of the I leveling bolts (3) is four; the tail ends of the four I leveling bolts (3) are respectively screwed in the four I leveling blind screw holes; the number of the second leveling bolts (4) is four; the tail ends of the four II leveling bolts (4) are respectively screwed in the four II leveling blind screw holes; the I level bubble (5) is fixed on the upper surface of the horizontal seat plate (1); the second level bubble (6) is fixed on the right surface of the longitudinal upright seat plate (2);

the base of the vibration exciter (7) is respectively fixed with the left part of the upper surface of the horizontal base plate (1) and the lower part of the right surface of the longitudinal vertical base plate (2), and the output shaft of the vibration exciter (7) faces right; the lower end surface of the vertical upright supporting plate (8) is fixed with the right edge of the upper surface of the horizontal seat plate (1); two adjusting screw holes are formed in the middle of the surface of the longitudinal upright supporting plate (8) in a penetrating manner, and the two adjusting screw holes are symmetrical front and back; the number of the adjusting bolts (9) is two; the two adjusting bolts (9) respectively penetrate through the two adjusting screw holes, and the heads of the two adjusting bolts (9) are positioned on the right side of the longitudinal upright supporting plate (8); the centers of the tail end surfaces of the two adjusting bolts (9) are respectively provided with a round blind hole; the left ends of the hole walls of the two round blind holes are respectively provided with an I-shaped circular boss in an extending manner;

the T-shaped mounting plate (10) comprises a horizontal mounting plate and a longitudinal vertical mounting plate which is arranged on the left part of the upper surface of the horizontal mounting plate in an extending way; the front part of the left end surface and the rear part of the left end surface of the horizontal mounting plate are respectively provided with an I-shaped fastening blind screw hole; the front part of the right end face and the rear part of the right end face of the horizontal mounting plate are respectively provided with a II fastening blind screw hole; the left end face of the transverse connecting rod I (11) is fixed with the center of the end face of the output shaft of the vibration exciter (7); the right end face of the transverse connecting rod I (11) is fixed with the center of the left end face of the horizontal mounting plate; the number of the second transverse connecting rods (12) is two; the left end surfaces of the two II transverse connecting rods (12) are respectively fixed with the front part of the right end surface and the rear part of the right end surface of the horizontal mounting plate; the number of the III transverse connecting rods (13) is two; the two III transverse connecting rods (13) respectively penetrate through the two I circular bosses; the right ends of the side surfaces of the two III transverse connecting rods (13) are respectively provided with a II circular boss in an extending manner, and the left end surfaces of the two II circular bosses are respectively contacted with the right end surfaces of the two I circular bosses; the number of the balance springs (14) is two; the left ends of the two balance springs (14) are respectively fixed with the right end faces of the two II transverse connecting rods (12); the right ends of the two balance springs (14) are respectively fixed with the left end faces of the two III transverse connecting rods (13);

the number of the I-th supporting upright columns (15) is two; the two I-shaped supporting columns (15) are fixed in the middle of the upper surface of the horizontal seat plate (1), and the two I-shaped supporting columns (15) are symmetrical front and back; the number of the II support columns (16) is two; the two II supporting columns (16) are fixed at the right part of the upper surface of the horizontal seat plate (1), and the two II supporting columns (16) are symmetrical front and back; the number of the I-th supporting cross beams (17) is two; the left end surfaces of the two I-shaped supporting cross beams (17) are respectively fixed with the upper ends of the right side surfaces of the two I-shaped supporting upright columns (15); the centers of the right end faces of the two I-shaped supporting cross beams (17) are respectively provided with a III fastening blind screw hole; the number of the II supporting cross beams (18) is two; the right end faces of the two II supporting cross beams (18) are respectively fixed with the upper ends of the left side faces of the two II supporting upright columns (16); the centers of the left end surfaces of the two II supporting cross beams (18) are respectively provided with an IV fastening blind screw hole; the number of the I-shaped strip-shaped elastic sheets (19) is two; the upper ends of the surfaces of the two I-shaped elastic strips (19) are respectively provided with an I-shaped fastening through hole in a penetrating way; the lower ends of the surfaces of the two I-shaped elastic strips (19) are respectively provided with a II-shaped fastening through hole in a penetrating way; the number of the second strip-shaped elastic sheets (20) is two; the upper ends of the surfaces of the two II bar-shaped elastic sheets (20) are respectively provided with a III fastening through hole in a penetrating way; the lower ends of the surfaces of the two II bar-shaped elastic sheets (20) are respectively provided with an IV fastening through hole in a penetrating way;

the number of the I-th fastening bolts (21) is two; the two I-shaped fastening bolts (21) respectively penetrate through the two II-shaped fastening through holes, and the tail ends of the two I-shaped fastening bolts (21) are respectively screwed in the two I-shaped fastening blind screw holes; the number of the II fastening bolts (22) is two; the two II fastening bolts (22) respectively penetrate through the two IV fastening through holes, and the tail ends of the two II fastening bolts (22) are respectively screwed in the two II fastening blind screw holes; the number of the III fastening bolts (23) is two; the two III fastening bolts (23) respectively penetrate through the two I fastening through holes, and the tail ends of the two III fastening bolts (23) are respectively screwed in the two III fastening blind screw holes; the number of the IV fastening bolts (24) is two; the two IV fastening bolts (24) respectively penetrate through the two III fastening through holes, and the tail ends of the two IV fastening bolts (24) are respectively screwed in the two IV fastening blind screw holes.

2. A vibration-collimating mechanical structure as in claim 1, wherein: the horizontal seat plate (1), the longitudinal vertical seat plate (2), the vibration exciter (7), the longitudinal vertical support plate (8), the T-shaped mounting plate (10), the I-shaped transverse connecting rod (11), the II-shaped transverse connecting rod (12), the III-shaped transverse connecting rod (13), the I-shaped support upright post (15), the II-shaped support upright post (16), the I-shaped support cross beam (17), the II-shaped support cross beam (18), the I-shaped elastic strip (19) and the II-shaped elastic strip (20) are all made of stainless steel; the vibration exciter (7) adopts an HEV-50 type high-energy vibration exciter.