CN112361964B - Gradient laser measuring device of leakage coefficient tester - Google Patents

Gradient laser measuring device of leakage coefficient tester Download PDF

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Publication number
CN112361964B
CN112361964B CN202011204907.1A CN202011204907A CN112361964B CN 112361964 B CN112361964 B CN 112361964B CN 202011204907 A CN202011204907 A CN 202011204907A CN 112361964 B CN112361964 B CN 112361964B
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China
Prior art keywords
cover plate
range finder
pole magnet
measuring device
limiting block
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CN202011204907.1A
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Chinese (zh)
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CN112361964A (en
Inventor
仵建国
王疆
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Wenzhou Jigao Testing Instrument Co Ltd
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Wenzhou Jigao Testing Instrument Co Ltd
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Priority to CN202011204907.1A priority Critical patent/CN112361964B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Abstract

The invention discloses a gradient laser measuring device of a leakage coefficient measuring instrument, which comprises a distance measuring instrument body and a fixing bolt, wherein a cover plate connecting shaft is arranged at the top of the distance measuring instrument body and is connected with the top end of a dustproof cover plate, a first limiting block is arranged on the top surface of the distance measuring instrument body, the rear part of the first limiting block is connected with the front side of a sliding block, the front part of the sliding block is connected with a limiting strip, and the rear part of the sliding block is connected with one end of a thrust spring. This leakage coefficient apparatus gradient laser measuring device, can come lens and the dustproof protection of retrograde motion to the distancer through the work of dustproof apron and N utmost point magnet and S utmost point magnet and handle, such way is favorable to avoiding the lens to be in under the polluted environment for a long time, is favorable to avoiding the lens to be scraped colored problem by dust and tiny particle, is favorable to follow-up life who prolongs laser range finder volume in the use to certain aesthetic property has still been increased.

Description

Gradient laser measuring device of leakage coefficient tester
Technical Field
The invention relates to the technical field of laser ranging, in particular to a gradient laser measuring device of a leakage coefficient measuring instrument.
Background
The laser ranging is a novel method for long-distance ranging, and people can measure positions which cannot be measured or are difficult to measure by the traditional measuring method in the working process through laser ranging;
1. because the laser range finder needs to emit laser through the lens, the quality requirement on the lens is very high, so the lens used for laser range finding has very strong penetrability, in the working process, the working environment where the range finder is located is mostly located in construction sites such as construction sites, and meanwhile, the lens of the range finder is exposed in the environment for a long time, so dust and tiny particles in the environment easily scratch the lens, and the precision of the laser range finder is likely to be influenced after long-term use;
2. when measuring with traditional distancer, need manually measure, can't judge the accuracy of measuring the angle, just so caused the measuring error of removal to lead to the problem of data error, still can lead to subsequent work to go on smoothly simultaneously.
We have therefore proposed a leakage coefficient determinator gradient laser measurement apparatus in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a gradient laser measuring device of a leakage coefficient measuring instrument, and the gradient laser measuring device is used for solving the problems that the lens has strong penetrability due to the extremely high quality requirement of the lens by the laser range finder, the lens is easily scratched when the working environment is mostly in construction sites such as a construction site, the precision of the laser range finder is possibly influenced, the accuracy of a measuring angle cannot be judged, the moving measuring error is caused, and the subsequent work cannot be smoothly carried out.
In order to achieve the purpose, the invention provides the following technical scheme: a gradient laser measuring device of a leakage coefficient measuring instrument comprises a distance measuring instrument body and a fixed bolt, wherein a cover plate connecting shaft is arranged at the top of the distance measuring instrument body and is connected with the top end of a dustproof cover plate, a first limiting block is arranged on the top surface of the distance measuring instrument body, the rear side of the first limiting block is connected with the front side of a sliding block, the front side of the sliding block is connected with a limiting strip, the rear side of the sliding block is connected with one end of a thrust spring, the other end of the thrust spring is connected with a second limiting block, the bottom surface of the second limiting block is connected with the top surface of the distance measuring instrument body, a dustproof cover plate is arranged in front of the distance measuring instrument body, an N-pole magnet is arranged at the bottom end of the dustproof cover plate, the rear side of the N-pole magnet is connected with an S-pole magnet, the S-pole magnet is arranged on the bottom surface of the distance measuring instrument body, a clamping strip connecting shaft is arranged on the left side of the distance measuring instrument body, and card strip connecting axle is connected with the right side of L type card strip to pressure spring's one end is connected on the top of L type card strip, and the bottom of L type card strip is provided with fixed bolt simultaneously, fixed bolt's right side and jack connection, and the jack is seted up on the angle modulation dish to the bottom surface of angle modulation dish is provided with the bracing piece, both sides are provided with the screw thread briquetting around the bracing piece, and the outside of atress pole is connected to the inboard of screw thread briquetting to the top surface of atress pole is connected with the bottom surface of dwang, the dwang sets up in the inside of bracing piece, and the outside of bracing piece and the interior wall connection of lifting nut.
Preferably, the distancer body constitutes the integral structure with first stopper and second stopper, and the distance between first stopper and the second stopper is greater than the length of slider to slider and spacing constitute the integral structure, the connected mode of slider and distancer body is sliding connection simultaneously, spacing link up first stopper, and the diameter of spacing equals the diameter in the hole of seting up on the first stopper to the distance of spacing bottommost and apron storage area least significant end equals the shield plate thickness.
Preferably, the connection mode of the cover plate connecting shaft and the dustproof cover plate is a rotary connection mode, the width of the dustproof cover plate is equal to the width of the cover plate containing area, and the sum of the lengths of the dustproof cover plate and the N-pole magnet is equal to the length of the cover plate containing area.
Preferably, the connection mode of the N-pole magnet and the S-pole magnet is a bonded connection, the length and the width of the N-pole magnet are equal to those of the S-pole magnet, the connection mode of the S-pole magnet and the range finder body is a fixed connection, and the width of the N-pole magnet is smaller than that of the range finder body.
Preferably, the clamping strip connecting shaft and the range finder body form an integrated structure, the L-shaped clamping strip is connected with the clamping strip connecting shaft in a rotating mode, the top end of the L-shaped clamping strip is fixedly connected with the pressure spring, and meanwhile the length of the pressure spring is greater than the distance between the L-shaped clamping strip and the range finder body.
Preferably, the insertion holes are arranged around the angle adjusting disc at equal angles, the length and the width of each insertion hole are equal to the length and the width of the cross section of the fixing bolt, and the L-shaped clamping strip and the fixing bolt form an integrated structure.
Preferably, the connection mode of angle adjusting disk and bracing piece is fixed connection, and bracing piece and screw thread briquetting constitute integrated structure to the connection mode of screw thread briquetting and lifting nut is threaded connection, and the maximum width of screw thread briquetting is greater than the diameter of bracing piece simultaneously.
Preferably, the connection mode of screw thread briquetting and atress pole is connected for the laminating, and the connection mode of atress pole and dwang is swivelling joint to the diameter of atress pole equals the diameter of dwang, and the top surface of screw thread briquetting is less than the connection face of atress pole and dwang simultaneously.
Preferably, the dwang constitutes the integral structure with the distancer body, and the dwang equals with the diameter of bracing piece inner wall to the connected mode of dwang and bracing piece inner wall is swivelling joint.
Compared with the prior art, the invention has the beneficial effects that: the leakage coefficient determinator is a gradient laser measuring device;
1. the lens of the distance meter and the retrograde dustproof protection treatment can be realized through the work of the dustproof cover plate, the N-pole magnet and the S-pole magnet, so that the lens is favorably prevented from being in a polluted environment for a long time, the problem that the lens is scratched by dust and fine particles is favorably avoided, the service life of the laser distance meter is favorably prolonged in the subsequent use process, and certain attractiveness is improved;
2. through the connection work of the fixed bolt, the jack and the angle adjusting disc, the distance measuring instrument body can regularly rotate, the problem that the traditional distance measuring instrument is difficult to find an accurate measuring angle in the distance measuring process is solved, meanwhile, the distance measuring instrument body is favorable for being fixed, and the measuring stability is greatly improved;
3. through the connection work of screw thread briquetting and atress pole and lifting nut, can be with the stable top of installing at the bracing piece of distancer body, the rotatory work of atress pole and dwang can make the rotatory work of carrying on that the distancer body can be nimble simultaneously.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic diagram of the overall right-view structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a jack and a lift nut according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of the slider and the stopper of the present invention.
In the figure: 1. a rangefinder body; 2. a cover plate connecting shaft; 3. a first stopper; 4. a slider; 5. a second limiting block; 6. a thrust spring; 7. a dust-proof cover plate; 8. an N-pole magnet; 9. the clamping strip connecting shaft; 10. a pressure spring; 11. an L-shaped clamping strip; 12. a jack; 13. an angle adjusting disk; 14. a support bar; 15. pressing a threaded block; 16. a stress beam; 17. rotating the rod; 18. lifting the nut; 19. a limiting strip; 20. a cover plate receiving area; 21. an S-pole magnet; 22. and fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a gradient laser measuring device of a leakage coefficient measuring instrument comprises a distance measuring instrument body 1 and a fixed bolt 22, wherein a cover plate connecting shaft 2 is arranged at the top of the distance measuring instrument body 1, the cover plate connecting shaft 2 is connected with the top end of a dustproof cover plate 7, a first limiting block 3 is arranged on the top surface of the distance measuring instrument body 1, the rear part of the first limiting block 3 is connected with the front side of a sliding block 4, the front part of the sliding block 4 is connected with a limiting strip 19, the rear part of the sliding block 4 is connected with one end of a thrust spring 6, the other end of the thrust spring 6 is connected with a second limiting block 5, the bottom surface of the second limiting block 5 is connected with the top surface of the distance measuring instrument body 1, the dustproof cover plate 7 is arranged at the front part of the distance measuring instrument body 1, N-pole magnets 8 are arranged at the bottom end of the dustproof cover plate 7, the rear parts of the N-pole magnets 8 are connected with S-pole magnets 21, and S-pole magnets 21 are arranged at the bottom surface of the distance measuring instrument body 1, a clamping strip connecting shaft 9 is arranged on the left side of the range finder body 1, the clamping strip connecting shaft 9 is connected with the right side of an L-shaped clamping strip 11, the top end of the L-shaped clamping strip 11 is connected with one end of a pressure spring 10, a fixing bolt 22 is arranged at the bottom end of the L-shaped clamping strip 11, the right side of the fixing bolt 22 is connected with a jack 12, the jack 12 is arranged on an angle adjusting disc 13, a supporting rod 14 is arranged on the bottom surface of the angle adjusting disc 13, threaded press blocks 15 are arranged on the front side and the rear side of the supporting rod 14, the inner side of each threaded press block 15 is connected with the outer side of a stress rod 16, the top surface of each stress rod 16 is connected with the bottom surface of a rotating rod 17, the rotating rod 17 is arranged inside the supporting rod 14, and the outer portion of the supporting rod 14 is connected with the inner wall of a lifting nut 18;
the distance measuring instrument body 1, the first limiting block 3 and the second limiting block 5 form an integrated structure, the distance between the first limiting block 3 and the second limiting block 5 is larger than the length of the sliding block 4, the slide block 4 and the limit strip 19 form an integrated structure, the slide block 4 and the range finder body 1 are connected in a sliding way, the limit strip 19 penetrates through the first limit block 3, the diameter of the limit strip 19 is equal to that of a hole formed in the first limit block 3, and the distance between the lowest end of the limiting strip 19 and the lowest end of the cover plate accommodating area 20 is equal to the thickness of the dustproof cover plate 7, which is beneficial to the fixing work of the dustproof cover plate 7 and the N-pole magnet 8 when the dustproof cover plate 7 and the N-pole magnet 8 are accommodated, the positions of the dustproof cover plate 7 and the N-pole magnet 8 are stabilized in the moving degree, and meanwhile, the lens of the range finder body 1 is protected, so that the lens is protected for a long time;
the cover plate connecting shaft 2 is connected with the dustproof cover plate 7 in a rotating mode, the width of the dustproof cover plate 7 is equal to the width of the cover plate containing area 20, and the sum of the lengths of the dustproof cover plate 7 and the N-pole magnet 8 is equal to the length of the cover plate containing area 20, so that the dustproof cover plate 7 and the N-pole magnet 8 can complete containing work, the dustproof cover plate 7 and the N-pole magnet 8 cannot fall off due to the influence of external force in the working process, and subsequent distance measurement work can be carried out smoothly;
the N-pole magnet 8 and the S-pole magnet 21 are connected in a laminating mode, the length and the width of the N-pole magnet 8 are equal to those of the S-pole magnet 21, the S-pole magnet 21 and the range finder body 1 are fixedly connected, and meanwhile, the width of the N-pole magnet 8 is smaller than that of the range finder body 1, so that when the range finder body 1 is not used, lenses of the range finder body 1 can be isolated from external dust and fine particles through the N-pole magnet 8 and the S-pole magnet 21, protection of the lenses is facilitated, and accuracy of measured data is guaranteed after long-time measurement;
the clamp bar connecting shaft 9 and the range finder body 1 form an integrated structure, the L-shaped clamp bar 11 and the clamp bar connecting shaft 9 are connected in a rotating mode, the top end of the L-shaped clamp bar 11 is fixedly connected with the pressure spring 10, meanwhile, the length of the pressure spring 10 is greater than the distance between the L-shaped clamp bar 11 and the range finder body 1, and the L-shaped clamp bar 11, the fixing bolt 22, the jack 12 and the angle adjusting disc 13 can be fixed through the reaction force of the pressure spring 10 on the L-shaped clamp bar 11;
the jacks 12 are arranged around the angle adjusting disc 13 at equal angles, the length of the jacks 12 is equal to the length of the cross section of the fixing bolt 22, and the L-shaped clamping strip 11 and the fixing bolt 22 form an integrated structure, so that when the distance measuring instrument body 1 rotates, the jacks 12 arranged on the angle adjusting disc 13 are clamped with the fixing bolt 22, the rotating angle of the distance measuring instrument body 1 is fixed, the accuracy of the measured angle is guaranteed, and the accuracy of the measured data is facilitated;
the angle adjusting disc 13 is fixedly connected with the supporting rod 14, the supporting rod 14 and the threaded pressing block 15 form an integrated structure, the threaded pressing block 15 is in threaded connection with the lifting nut 18, and meanwhile, the maximum width of the threaded pressing block 15 is larger than the diameter of the supporting rod 14, so that the threaded pressing block 15 is clamped through the lifting nut 18 when the distance measuring instrument body 1 is connected with the supporting rod 14, great friction force is generated between the threaded pressing block 15 and the stressed rod 16, and the distance measuring instrument body 1 is stably fixed on the supporting rod 14;
the connection mode of the threaded pressing block 15 and the stress rod 16 is in fit connection, the connection mode of the stress rod 16 and the rotating rod 17 is in rotating connection, the diameter of the stress rod 16 is equal to that of the rotating rod 17, meanwhile, the top surface of the threaded pressing block 15 is lower than the connection surface of the stress rod 16 and the rotating rod 17, after the threaded pressing block 15 and the stress rod 16 are clamped tightly, the distance measuring instrument body 1 can rotate by rotating the stress rod 16 and the rotating rod 17, and the flexibility of the device is kept while the stability of the device is improved;
dwang 17 and distancer body 1 constitute the integral structure, and the diameter of dwang 17 and bracing piece 14 inner wall equals to the connected mode of dwang 17 and bracing piece 14 inner wall is swivelling joint, can be when 1 angle of adjustment of distancer body, and rotatory adjustment that lets distancer body 1 obtain fixed angle through dwang 17 and atress pole 16, and dwang 17 equals still to ensure rotatory smoothness nature with the diameter of bracing piece 14 inner wall simultaneously.
The working principle of the embodiment is as follows: when the distance measuring instrument body 1 is connected with the supporting rod 14, the stress rod 16 and the rotating rod 17 at the bottom of the distance measuring instrument body 1 can be placed into the groove formed in the supporting rod 14, so that the top surface of the angle adjusting disk 13 is attached to the bottom surface of the distance measuring instrument body 1, then the lifting nut 18 arranged on the supporting rod 14 is rotated, the threaded pressing block 15 can be made to press the stress rod 16 positioned in the supporting rod 14 through the rotating work of the lifting nut 18, so that the distance measuring instrument body 1 is integrally fixed above the supporting rod 14, then the N pole magnet 8 and the S pole magnet 21 below the dustproof cover plate 7 are separated, so that the dustproof cover plate 7 and the N pole magnet 8 rotate along the cover plate connecting shaft 2 arranged on the distance measuring instrument body 1, then the sliding block 4 is slid to the right, the limiting strip 19 is contracted into the first limiting block 3, after the dustproof cover plate 7 and the N pole magnet 8 rotate for 270 degrees, the dustproof cover plate 7 is attached to the top surface of the cover plate accommodating area 20, thereby completing a series of work, then loosening the sliding block 4, pushing out the limiting strip 19 integrating the sliding block 4 and the sliding block 4 by the acting force of the thrust spring 6 connected with the second limiting block 5 on the sliding block 4, and then fixing the dustproof cover plate 7 and the N-pole magnet 8 on the top surface of the distance meter body 1;
when the distance measuring instrument body 1 is rotated, the rotating rod 17 positioned below the distance measuring instrument body 1 adjusts the angle through the rotation of the stress rod 16, the top end of the L-shaped clamping strip 11 is pressed after the distance measuring instrument body 1 is adjusted to the desired angle to compress the pressure spring 10 and lift the fixing bolt 22, meanwhile, the fixing bolt 22 is clamped with the jack 12 arranged on the angle adjusting disc 13 after the distance measuring instrument body is adjusted to the desired angle, the rotation and the fixation of the angle are completed, and meanwhile, as the jacks 12 are distributed on the angle adjusting disc 13 at equal angles, each adjacent jack 12 is a fixed angle.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a seepage coefficient apparatus gradient laser measuring device, includes distancer body (1) and fixing bolt (22), its characterized in that: the top of the range finder body (1) is provided with a cover plate connecting shaft (2), the cover plate connecting shaft (2) is connected with the top end of a dustproof cover plate (7), the top surface of the range finder body (1) is provided with a first limiting block (3), the rear part of the first limiting block (3) is connected with the front side of a sliding block (4), the front part of the sliding block (4) is connected with a limiting strip (19), the rear part of the sliding block (4) is connected with one end of a thrust spring (6), the other end of the thrust spring (6) is connected with a second limiting block (5), the bottom surface of the second limiting block (5) is connected with the top surface of the range finder body (1), the front part of the range finder body (1) is provided with the dustproof cover plate (7), the bottom end of the dustproof cover plate (7) is provided with an N-pole magnet (8), and the rear part of the N-pole magnet (8) is connected with an S-pole magnet (21), meanwhile, the S-pole magnet (21) is arranged on the bottom surface of the range finder body (1), the left side of the range finder body (1) is provided with a clamping strip connecting shaft (9), the clamping strip connecting shaft (9) is connected with the right side of the L-shaped clamping strip (11), the top end of the L-shaped clamping strip (11) is connected with one end of a pressure spring (10), the bottom end of the L-shaped clamping strip (11) is provided with a fixing bolt (22), the right side of the fixing bolt (22) is connected with a jack (12), the jack (12) is arranged on an angle adjusting disc (13), the bottom surface of the angle adjusting disc (13) is provided with a supporting rod (14), the front side and the rear side of the supporting rod (14) are provided with threaded press blocks (15), the inner side of the threaded press blocks (15) is connected with the outer side of the stress rod (16), the top surface of the stress rod (16) is connected with the bottom surface of the rotating rod (17), the stress rod (17) is arranged inside the supporting rod (14), the outer part of the supporting rod (14) is connected with the inner wall of the lifting nut (18);
the range finder comprises a range finder body (1), a first limiting block (3) and a second limiting block (5) which form an integrated structure, wherein the distance between the first limiting block (3) and the second limiting block (5) is greater than the length of a sliding block (4), the sliding block (4) and a limiting strip (19) form the integrated structure, the sliding block (4) is connected with the range finder body (1) in a sliding mode, the limiting strip (19) penetrates through the first limiting block (3), the diameter of the limiting strip (19) is equal to that of a hole formed in the first limiting block (3), and the distance between the bottommost end of the limiting strip (19) and the bottommost end of a cover plate accommodating area (20) is equal to the thickness of a dustproof cover plate (7);
the connection mode of screw thread briquetting (15) and atress pole (16) is for laminating the connection, and the connection mode of atress pole (16) and dwang (17) is swivelling joint to the diameter of atress pole (16) equals the diameter of dwang (17), and the top surface of screw thread briquetting (15) is less than the connection face of atress pole (16) and dwang (17) simultaneously.
2. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: the connection mode of the cover plate connecting shaft (2) and the dustproof cover plate (7) is in rotary connection, the width of the dustproof cover plate (7) is equal to the width of the cover plate containing area (20), and the sum of the lengths of the dustproof cover plate (7) and the N-pole magnet (8) is equal to the length of the cover plate containing area (20).
3. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: the N-pole magnet (8) and the S-pole magnet (21) are connected in a bonding mode, the length and the width of the N-pole magnet (8) are equal to those of the S-pole magnet (21), the S-pole magnet (21) and the range finder body (1) are fixedly connected in a connecting mode, and meanwhile the width of the N-pole magnet (8) is smaller than that of the range finder body (1).
4. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: the clamp strip connecting shaft (9) and the range finder body (1) form an integrated structure, the L-shaped clamp strips (11) are connected with the clamp strip connecting shaft (9) in a rotating mode, the top ends of the L-shaped clamp strips (11) are fixedly connected with the pressure springs (10), and meanwhile the length of the pressure springs (10) is larger than the distance between the L-shaped clamp strips (11) and the range finder body (1).
5. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: the jacks (12) are arranged around the angle adjusting disc (13) at equal angles, the length and the width of the jacks (12) are equal to those of the cross section of the fixing bolt (22), and the L-shaped clamping strip (11) and the fixing bolt (22) form an integrated structure.
6. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: the angle adjusting disc (13) is fixedly connected with the supporting rod (14), the supporting rod (14) and the threaded pressing block (15) form an integrated structure, the threaded pressing block (15) is in threaded connection with the lifting nut (18), and meanwhile the maximum width of the threaded pressing block (15) is larger than the diameter of the supporting rod (14).
7. The leakage coefficient determinator gradient laser measuring device of claim 1, characterized in that: dwang (17) and distancer body (1) constitute the integral structure, and dwang (17) and the diameter of bracing piece (14) inner wall equal to the connected mode of dwang (17) and bracing piece (14) inner wall is swivelling joint.
CN202011204907.1A 2020-11-02 2020-11-02 Gradient laser measuring device of leakage coefficient tester Active CN112361964B (en)

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