Horizontal calibration equipment for vibration spring type electric field measuring instrument

Abstract

The utility model discloses horizontal calibration equipment for a vibration spring type electric field measuring instrument, which relates to the technical field of measuring instrument equipment and comprises a base and a support frame arranged at the lower end of the base. A mounting plate is arranged above the base, a connecting rod is fixedly mounted in the middle of the lower end of the mounting plate, the lower end of the connecting rod penetrates through the lower portion of the base, an adjusting ball is fixedly mounted at the lower end of the connecting rod, an automatic horizontal calibration mechanism is arranged on the base, and an adjusting cylinder is in ball connection with the right side of the upper end of the base. When a user is in an uneven ground environment, a supporting frame at the lower end of a base makes contact with the uneven ground, an automatic horizon seeking mechanism in a mounting plate plays a role, an adjusting ball is perpendicular to the ground all the time under the action of gravitation, and a connecting rod at the upper end of the adjusting ball drives the mounting plate to keep horizontal; the electric field measuring instrument body is kept horizontal all the time, extremely fine horizontal calibration of the electric field measuring instrument can be achieved, and the measuring accuracy and reliability of the measuring instrument are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument equipment technical field, concretely is a vibrating reed electric field measuring instrument horizontal calibration equipment. BACKGROUND

[0002] In the modern measuring instrument field, the performance and precision of measuring instrument equipment directly affect the accuracy and reliability of measurement results, however, there are some significant problems in the use process of the existing measuring instrument equipment.

[0003] In the electric field measurement field, the existing vibrating reed electric field measuring instrument calibration equipment faces many severe challenges, in the horizontal calibration link, the traditional equipment depends on experienced operators to carry out naked eye observation and manual adjustment, this way not only depends on the experience and judgment of individuals extremely, but also is extremely easy to be disturbed by external environmental factors, such as poor lighting conditions, uneven measurement site, etc., resulting in the accuracy of calibration results being greatly discounted, the artificial calibration process is tedious and time-consuming, it is difficult to meet the demand of modern efficient measurement, in the complex and changeable measurement environment, the traditional calibration equipment lacks self-adaptive ability, cannot be flexibly adjusted according to different terrain and working conditions, thereby greatly limiting its application range and measurement precision.

[0004] Such as the announcement number CN213715332U's with the protection structure's power frequency electric field measuring instrument, the other end of the spring is connected on the inner wall of the first protective cover, the first clamping plate side is connected with the horizontally arranged push rod, and the push rod is arranged through the first protective cover, the second protective cover is provided with the second clamping plate, and the second clamping plate side is provided with a plurality of horizontally arranged elastic columns, the other end of the elastic column is connected on the inner wall of the second protective cover, through the protective cover and the protective sleeve arranged outside the measuring instrument body, the above-mentioned electric field measuring instrument in use, the vibrating reed electric field measuring instrument horizontal calibration depends on manual, is easy to be disturbed and has low efficiency and poor precision, but it still has other problems in the middle, such as for the rotation function, the previous equipment usually adopts relatively simple and rough mechanical brake structure, the brake sensitivity is low, cannot respond to the interference or misoperation of the outside world in time, thereby causing the instrument to rotate accidentally in the measurement process, seriously affecting the stability and reliability of the measurement data, even slight external force collision, inadvertent touch, even the blowing of natural wind, can cause the instrument to rotate unnecessarily, this accidental rotation is easy to cause the deviation of the measurement angle, and further affect the stability and reliability of the measurement data, the small angle deviation can be amplified, leading to the error of subsequent map drawing, affecting the accuracy of engineering planning and construction. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of horizontal calibration equipment of vibrating reed electric field measuring instrument, to solve the horizontal calibration of vibrating reed electric field measuring instrument in the background art above depends on artificial, is easily disturbed and low in efficiency, precision is poor and the problem of previous rotation brake structure is simple, brake sensitivity is low, operation is complex, influence measurement stability.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of horizontal calibration equipment of vibrating reed electric field measuring instrument, including base and the support frame of base lower end setting;

[0007] It is characterized in that: the installation plate is provided on the base, and the connecting rod is fixedly installed in the middle of the lower end of the installation plate, and the lower end of the connecting rod penetrates the lower side of the base, and the adjusting ball is fixedly installed on the lower end of the connecting rod, and the adjusting ball is installed above the support frame, an automatic horizontal calibration mechanism is provided on the base, and the adjusting cylinder is connected to the right side of the upper end of the base, and the buffer solution is provided in the adjusting cylinder.

[0008] The rotating shaft is rotatably installed in the middle of the upper end of the installation plate, and the placing disc is provided on the lower end of the rotating shaft, and the guide plate is provided on the upper end of the placing disc of the lower end of the rotating shaft, and the electric field measuring instrument body is installed on the upper end of the rotating shaft.

[0009] Further, the automatic horizontal calibration mechanism includes an extrusion spring installed in the lower end of the adjusting cylinder, and the adjusting plug is installed on the upper end of the extrusion spring, and the adjusting plug is movably installed in the adjusting cylinder.

[0010] Further, the adjusting rod is fixedly installed on the upper end of the adjusting plug, and the adjusting rod penetrates the upper end of the adjusting cylinder, and the adjusting rod is connected to the right side of the lower end of the installation plate.

[0011] Further, the rotating brake mechanism includes a lower ratchet wheel fixedly installed on the upper end of the installation plate, and the lower ratchet wheel is installed in the rotating housing, and the placing disc of the lower end of the rotating shaft is in the lower ratchet wheel, and a lower clamping plate is provided on the right side of the lower ratchet wheel.

[0012] Further, the guide blocks are provided on the left and right sides of the lower clamping plate, and the guide blocks on the left and right sides of the lower clamping plate cooperate with the guide plate on the lower end of the rotating shaft, and the lower return spring is installed on the left end of the lower clamping plate, and the left end of the lower return spring is installed on the right side of the rotating shaft.

[0013] Further, the lower undulating column is provided on the upper end of the lower clamping plate, and the lower undulating column is fixedly installed on the upper side of the rotating housing, and the upper ratchet wheel is fixedly installed on the upper end of the lower ratchet wheel, and the upper clamping plate is provided on the left end of the upper ratchet wheel, and the guide blocks are provided on the left and right sides of the upper clamping plate.

[0014] Further, the upper clamping plate is provided with guide blocks on both sides and cooperates with the guide plates at the lower end of the rotating shaft, the upper clamping plate is provided with an upper reset spring at the right end, and the right end of the upper reset spring is installed on the left side of the rotating shaft, and the upper clamping plate is provided with an upper undulating column at the upper end, and the upper end of the upper undulating column is fixedly installed on the inside of the rotating shell.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. When the user is in an uneven ground environment, the support frame at the lower end of the base contacts the uneven ground, the automatic level finding mechanism in the installation plate works, the adjusting ball at the lower end of the connecting rod is always perpendicular to the ground through the action of gravity, the connecting rod at the upper end of the adjusting ball drives the installation plate to remain horizontal, and the electric field measuring instrument body remains horizontal at all times, so that extremely fine horizontal calibration of the electric field measuring instrument can be realized, and the measurement accuracy and reliability of the measuring instrument are significantly improved.

[0017] Further, the calibration accuracy is greatly improved, the error caused by manual operation is effectively eliminated, the measuring instrument can realize high-precision horizontal calibration in various complex environments, the work efficiency is significantly improved, the automatic calibration process is fast and accurate, the calibration time is greatly shortened, no complex operation steps and professional knowledge are required, ordinary operators can easily complete the calibration work, the skill level requirement for the operator is reduced, and the ease of use of the equipment is improved.

[0018] Further, the environmental adaptability of the equipment is enhanced, accurate calibration can be automatically completed under various different terrains and working conditions, the application scenarios of the equipment are widened, the equipment can play a role in a wider field, the calibration cost is effectively reduced, the economic benefits of the measurement work are improved, the operator can quickly and conveniently perform calibration operation, the calibration time is greatly saved, and the work efficiency is improved.

[0019] 2. When the user rotates the rotating shell clockwise, the lower undulating column in the rotating shell rotates, the lower undulating column drives the lower clamping plate to rotate, the upper undulating column also rotates, the upper undulating column pushes the upper clamping plate to move inward to release the brake between the upper clamping plate and the upper ratchet, and then the rotating shaft drives the electric field measuring instrument body to rotate; effectively eliminate the accidental rotation of the instrument caused by accidental touch or external interference, improve the accuracy and stability of the measurement, and ensure that the angle of each measurement is accurate and accurate.

[0020] Further, the accidental rotation of the instrument caused by accidental touch or external interference is eliminated, the stability and reliability of the measurement are greatly improved, the accuracy and consistency of the measurement data are ensured, the personnel injury and equipment damage caused by the accidental rotation of the instrument are effectively avoided, the safety of the working place is ensured, the stable and effective rotation brake function reduces the mechanical wear and part damage caused by the accidental rotation, prolongs the service life of the measuring instrument, and reduces the equipment maintenance and replacement cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a rotating shell half cutaway three-dimensional structure schematic diagram of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic diagram of the adjusting ball of the utility model;

[0024] Figure 4 It is a regulating cylinder half cutaway three-dimensional structure schematic diagram of the utility model;

[0025] Figure 5 It is a lower ratchet wheel half cutaway three-dimensional structure schematic diagram of the utility model;

[0026] Figure 6 It is a upper ratchet wheel half cutaway three-dimensional structure schematic diagram of the utility model.

[0027] In the drawing: 1, base; 2, support frame; 3, mounting plate; 4, connecting rod; 5, adjusting ball; 6, adjusting cylinder; 7, rotating shaft; 8, electric field measuring instrument body; 9, rotating shell; 10, extrusion spring; 11, adjusting plug; 12, adjusting rod; 13, lower ratchet wheel; 14, lower clamping plate; 15, lower return spring; 16, lower undulating column; 17, upper ratchet wheel; 18, upper clamping plate; 19, upper return spring; 20, upper undulating column. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one: please refer to Figures 1-6The utility model provides following technical scheme: A kind of horizontal calibration equipment of vibrating reed electric field measuring instrument, including base 1 and the support frame 2 of base 1 lower end setting;Base 1 upper end is provided with mounting plate 3, and mounting plate 3 lower end middle fixed installation has connecting rod 4, and connecting rod 4 lower end penetrates the below of base 1, and connecting rod 4 lower end fixed installation has adjusting ball 5, and adjusting ball 5 is installed in support frame 2 upper side, and base 1 is provided with automatic horizontal calibration mechanism, and base 1 upper end right side ball is connected with adjusting cylinder 6, and adjusting cylinder 6 is provided with buffer solution inside;Rotary shaft 7 is rotatably installed in the middle of mounting plate 3 upper end, and rotary shaft 7 lower end is provided with placing disc, and the placing disc upper end of rotary shaft 7 lower end is provided with guide plate, and electric field measuring instrument body 8 is installed on the rotary shaft 7 upper end, and rotary brake mechanism is arranged in mounting plate 3, and rotating shell 9 is installed on the upper end of mounting plate 3, and rotating shell 9 is installed with rotary shaft 7 lower end inside, automatic horizontal calibration mechanism includes extrusion spring 10 installed in the lower end of adjusting cylinder 6, and adjusting plug 11 is installed on the upper end of extrusion spring 10, and adjusting plug 11 is movably installed in adjusting cylinder 6, adjusting rod 12 is fixedly installed on the upper end of adjusting plug 11, and adjusting rod 12 upper end penetrates adjusting cylinder 6 upper end, and adjusting rod 12 upper end ball is connected in the right side below of mounting plate 3.

[0030] When user is in uneven ground environment, the support frame 2 of base 1 lower end contacts uneven ground, at this time, the automatic horizontal calibration mechanism in the mounting plate 3 plays a role, the adjusting ball 5 of connecting rod 4 lower end makes adjusting ball 5 always vertical to ground by the action of gravity, so that the connecting rod 4 of adjusting ball 5 upper end drives mounting plate 3 to keep horizontal, so that electric field measuring instrument body 8 keeps horizontal all the time, at the same time, adjusting rod 12 is moved by the lower end of mounting plate 3, adjusting rod 12 pushes adjusting plug 11, adjusting plug 11 extrudes the buffer solution buffer in the adjusting cylinder 6, and adjusting plug 11 extrudes the extrusion spring 10 buffer in the adjusting cylinder 6, so that the seeking process of the lower end of mounting plate 3 is buffered.

[0031] The rotating brake mechanism comprises a lower ratchet wheel 13 fixedly installed on the upper end of the mounting plate 3 and installed inside the rotating shell 9, and a placing disc at the lower end of the rotating shaft 7 is arranged in the lower ratchet wheel 13, a lower clamping plate 14 is arranged at the right side in the lower ratchet wheel 13, guide blocks are arranged at the two sides of the lower clamping plate 14, the two sides of the lower clamping plate 14 are matched with the guide plate at the lower end of the rotating shaft 7, a lower reset spring 15 is installed at the left end of the lower clamping plate 14, the left end of the lower reset spring 15 is installed at the right side of the rotating shaft 7, a lower undulating column 16 is arranged at the upper end of the lower clamping plate 14, the upper end of the lower undulating column 16 is fixedly installed at the upper side inside the rotating shell 9, an upper ratchet wheel 17 is fixedly installed at the upper end of the lower ratchet wheel 13, an upper clamping plate 18 is arranged at the left end inside the upper ratchet wheel 17, guide blocks are arranged at the two sides of the upper clamping plate 18, the two sides of the upper clamping plate 18 are matched with the guide plate at the lower end of the rotating shaft 7, an upper reset spring 19 is installed at the right end of the upper clamping plate 18, the right end of the upper reset spring 19 is installed at the left side of the rotating shaft 7, and an upper undulating column 20 is installed at the upper end of the upper clamping plate 18 and fixedly installed at the upper side inside the rotating shell 9.

[0032] When the user rotates the rotating shell 9 clockwise, the lower undulating column 16 inside the rotating shell 9 rotates, the lower undulating column 16 drives the lower clamping plate 14 to rotate, at the same time, the upper undulating column 20 also rotates, the upper undulating column 20 drives the upper clamping plate 18 to move inwards, the guide plate at the lower end of the rotating shaft 7 is matched with the guide blocks at the two sides of the upper clamping plate 18, the upper clamping plate 18 is released from the brake between the upper clamping plate 18 and the upper ratchet wheel 17, the rotating shaft 7 can rotate, and the rotating shaft 7 drives the electric field measuring instrument body 8 to rotate.

[0033] In the description of the utility model, it needs to explain, unless another explicit stipulation and limitation, term " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vibrating reed electric field measuring instrument horizontal calibration device, comprising a base (1) and a support frame (2) arranged at the lower end of the base (1); characterized in that The upper end of the base (1) is provided with a mounting plate (3), and the lower end of the mounting plate (3) is fixedly installed with a connecting rod (4) in the middle, and the lower end of the connecting rod (4) penetrates the lower end of the base (1), and the lower end of the connecting rod (4) is fixedly installed with an adjusting ball (5), and the adjusting ball (5) is installed above the support frame (2), and the base (1) is provided with an automatic horizontal calibration mechanism, and the right side of the upper end of the base (1) is connected with an adjusting cylinder (6); The upper end of the mounting plate (3) is rotatably installed with a rotating shaft (7), and the lower end of the rotating shaft (7) is provided with a placing disc, and the upper end of the placing disc of the rotating shaft (7) is provided with a guide plate, and the upper end of the rotating shaft (7) is installed with an electric field measuring instrument body (8), and the inside of the mounting plate (3) is provided with a rotating brake mechanism, and the upper end of the mounting plate (3) is installed with a rotating shell (9), and the inside of the rotating shell (9) is installed with the lower end of the rotating shaft (7).

2. The horizontal calibration device for a reed type electric field measuring instrument according to claim 1, characterized by: The automatic horizontal calibration mechanism comprises an extrusion spring (10) installed at the lower end of the adjusting cylinder (6), and an adjusting plug (11) is installed at the upper end of the extrusion spring (10), and the adjusting plug (11) is movably installed in the adjusting cylinder (6).

3. A horizontal calibration device for a reed type electric field measuring instrument according to claim 2, characterized in that: The upper end of the adjusting plug (11) is fixedly installed with an adjusting rod (12), and the upper end of the adjusting rod (12) penetrates the upper end of the adjusting cylinder (6), and the upper end of the adjusting rod (12) is connected with the right side of the lower end of the mounting plate (3).

4. The horizontal calibration device for a reed type electric field measuring instrument according to claim 1, characterized by: The rotating brake mechanism comprises a lower ratchet wheel (13) fixedly installed at the upper end of the mounting plate (3), and the lower ratchet wheel (13) is installed in the rotating shell (9), and the placing disc of the lower end of the rotating shaft (7) is in the lower ratchet wheel (13), and the inside right side of the lower ratchet wheel (13) is provided with a lower clamping plate (14).

5. A horizontal calibration device for a reed type electric field measuring instrument according to claim 4, characterized in that: The two sides of the lower clamping plate (14) are provided with guide blocks, and the two sides of the lower clamping plate (14) are provided with guide blocks which are matched with the guide plate of the lower end of the rotating shaft (7), and the left end of the lower clamping plate (14) is installed with a lower reset spring (15), and the left end of the lower reset spring (15) is installed on the right side of the rotating shaft (7).

6. A horizontal calibration device for a reed type electric field measuring instrument according to claim 5, characterized in that: The upper end of the lower clamping plate (14) is provided with a lower undulating column (16), and the upper end of the lower undulating column (16) is fixedly installed in the inside upper side of the rotating shell (9), and the upper end of the lower ratchet wheel (13) is fixedly installed with an upper ratchet wheel (17), and the inside left end of the upper ratchet wheel (17) is provided with an upper clamping plate (18), and the two sides of the upper clamping plate (18) are provided with guide blocks.

7. A horizontal calibration device for a vibrating reed electric field measuring instrument according to claim 6, characterized in that: The two sides of the upper clamping plate (18) are provided with guide blocks which are matched with the guide plate of the lower end of the rotating shaft (7), and the right end of the upper clamping plate (18) is installed with an upper reset spring (19), and the right end of the upper reset spring (19) is installed on the left side of the rotating shaft (7), and the upper end of the upper clamping plate (18) is installed with an upper undulating column (20), and the upper end of the upper undulating column (20) is fixedly installed in the inside upper side of the rotating shell (9).

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