CN111443343A - Device for ultrasonic distance measurement and distance measurement method thereof - Google Patents
Device for ultrasonic distance measurement and distance measurement method thereof Download PDFInfo
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- CN111443343A CN111443343A CN202010480890.6A CN202010480890A CN111443343A CN 111443343 A CN111443343 A CN 111443343A CN 202010480890 A CN202010480890 A CN 202010480890A CN 111443343 A CN111443343 A CN 111443343A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a device for ultrasonic ranging, which comprises an upper mounting box, wherein the top end of the upper mounting box is fixedly connected with a fixed cover through an inner hexagon bolt, four side surfaces in the upper mounting box are respectively provided with a mounting side cavity, the bottom end of the inner side of the mounting side cavity is symmetrically provided with a guide chute, one end of the inner side of the guide chute is fixedly connected with a receiving spring, one end of the receiving spring is fixedly connected with a small driving square plate corresponding to the inner side position of the guide chute, the top end of the small driving square plate is provided with an ultrasonic probe, and the middle part of one end of the ultrasonic probe is bonded with an ejecting triangular plate. The detection precision of the ultrasonic probe after long-term use is improved.
Description
Technical Field
The invention relates to the technical field of ultrasonic distance measurement, in particular to a device for ultrasonic distance measurement and a distance measurement method thereof.
Background
The ultrasonic wave refers to the sound wave with the vibration frequency higher than 20kHz, has the characteristics of high vibration frequency, good directivity, strong penetrating power and the like, is widely applied to the aspects of distance measurement, speed measurement, welding, stone breaking, cleaning, sterilization and the like, can be effectively transmitted in a plurality of media such as gas, liquid, solid solution and the like, is not influenced by other factors such as light, dust, electromagnetism, humidity and the like, the transmission speed in the same transmission medium is basically kept unchanged, the ultrasonic distance measurement can be completed in a severe environment as a non-contact detection technology, can be widely applied to the automobile backing, the building construction and the measurement of liquid level, well depth and the like in an industrial field, and an ultrasonic distance measuring device is required to be used in the ultrasonic distance measurement process;
but ultrasonic ranging device on the existing market simple structure, core assembly ultrasonic transducer among the ultrasonic ranging device all exposes in the air in the use and idle in-process, leads to ultrasonic transducer to cause the phenomenon that range finding error increases owing to collision and dust pollution's reason after long-time the use to ultrasonic ranging device's measuring accuracy has been reduced.
Disclosure of Invention
The invention provides a device for ultrasonic ranging and a ranging method thereof, which can effectively solve the problem that the ultrasonic ranging device provided in the background technology has a simple structure, and a core component ultrasonic probe in the ultrasonic ranging device is exposed in the air in the using and idling processes, so that the ranging error is increased due to collision and dust pollution after the ultrasonic probe is used for a long time, and the test precision of the ultrasonic ranging device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a device for ultrasonic ranging comprises an upper mounting box, wherein the top end of the upper mounting box is fixedly connected with a fixed cover through an inner hexagon bolt, and a protective ejection mechanism is arranged in the upper mounting box;
the protection ejection mechanism comprises an installation side cavity, a guide chute, a storage spring, a driving small square plate, an ultrasonic probe, an ejection triangular plate, a limiting frame, an ejection rotating plate, a transmission gear, a driving motor, a sealing rotating plate, a storage vertical groove and a reset spring piece;
the ultrasonic testing device comprises an upper mounting box, a lower mounting box, a driving small square plate, an ultrasonic probe and an ejection triangular plate, wherein mounting side cavities are formed in four sides in the upper mounting box, guide sliding grooves are symmetrically formed in the bottom end of the inner side of each mounting side cavity, a containing spring is fixedly connected to one end of the inner side of each guide sliding groove, a driving small square plate is fixedly connected to the position, corresponding to the inner side of each guide sliding groove, of one end of each containing spring, the ultrasonic probe is mounted at the top;
the top end of the inner side of the fixed cover is fixedly connected with a limiting frame, the bottom end of the limiting frame is rotatably connected with an ejection rotating plate corresponding to the middle position of the bottom end of the inner side of the upper mounting box, the bottom end of the inner side of the upper mounting box is uniformly and rotatably connected with a transmission gear corresponding to the circumferential direction of the inner side of the ejection rotating plate, one side of the transmission gear is meshed and connected with a driving gear corresponding to the center position of the inner side of the ejection rotating plate, the middle part of the inner side of the fixed cover is fixedly connected with a driving motor, the input end of the driving motor is;
the ultrasonic probe comprises an upper mounting box, an ultrasonic probe, a lower mounting box, a rotary shaft, a storage vertical groove, a reset spring piece and a reset spring piece, wherein the rotary shaft is arranged at the bottom of the ultrasonic probe, the rotary shaft is arranged at the bottom of the upper mounting box, the rotary shaft is arranged at the bottom of the.
Preferably, gear teeth are uniformly arranged in the circumferential direction of the inner side of the ejection rotating plate, the gear teeth are meshed with the transmission gear, and the transmission gear is meshed with the driving gear;
when the ultrasonic probe extends out, the bottom of the ultrasonic probe is tightly attached to the inner side of the sealing rotating plate, and when the ultrasonic probe is retracted, the outer side of the sealing rotating plate is flush with the side face of the upper mounting box.
Preferably, a self-balancing mechanism is arranged at the bottom end of the upper mounting box;
the self-balancing mechanism comprises a connecting balancing plate, a balancing ball, a connecting vertical rod, a balancing pendulum bob, an upper connecting frame, an elastic sealing ring, a lower connecting frame, a balancing seat, a mounting bowl, a rectangular long groove, a square guide block, an arc groove clamping plate, a circular short rod, a driving turntable, a clamping turntable and a driving groove;
a connecting balance plate is bonded at the bottom end of the upper mounting box, a balance ball is bonded at the bottom end of the connecting balance plate, a connecting vertical rod is fixedly connected to the middle of the bottom end of the balance ball, and a balance pendulum bob is fixedly connected to the bottom end of the connecting vertical rod;
an upper connecting frame is connected to the end edge of the bottom of the balance plate in a clamping mode, an elastic sealing ring is bonded to the bottom end of the upper connecting frame, a lower connecting frame is bonded to the bottom end of the elastic sealing ring, a balance seat is connected to the bottom of the inner side of the lower connecting frame in a clamping mode, an installation bowl is arranged in the middle of the balance seat, a rectangular long groove is formed in the middle of one side, corresponding to the bottom end of the installation bowl, of the inner side of the balance seat, square guide blocks are symmetrically connected to the inner side of the rectangular long groove in a sliding mode, an arc groove clamping plate is fixedly connected to the position, corresponding to the;
the balance seat is characterized in that a driving turntable is rotatably connected to one end of one side of the balance seat corresponding to the round short rod, a clamping turntable is fixedly connected to the middle of one side of the driving turntable corresponding to the inner position of the balance seat, and a driving groove is formed in one side of the clamping turntable corresponding to the outer side of the round short rod.
Preferably, the ball is evenly inlayed to the installation bowl inner wall, and the arc groove splint mutually support with being connected between the montant, circular quarter butt is located the drive inslot side.
Preferably, the four sides of the upper mounting box are provided with mounting side grooves corresponding to the bottom of the sealed rotating plate, and the inner sides of the mounting side grooves are provided with laser positioning mechanisms;
the laser positioning mechanism comprises a mounting block, a mounting conical groove, a fixed magnetic sheet, a laser transmitter, a connecting magnetic sheet, a connecting conical block, a mounting special-shaped cavity, a sliding short rod, a driving button and an ejection inclined block;
the inner side of the installation side groove is fixedly connected with an installation block, one end of one side surface of the installation block is fixedly provided with an installation conical groove, one end of the inner side of the installation conical groove is bonded with a fixed magnetic sheet, the inner side of the installation conical groove is movably connected with a laser transmitter, the tail part of the laser transmitter is bonded with a connection magnetic sheet, and the edge part of one end of the laser transmitter is sleeved with a connection conical block;
the special-shaped mounting block is characterized in that a mounting special-shaped cavity is formed in the other end of one side face of the mounting block, a sliding short rod is connected to the bottom of the inner side of the mounting special-shaped cavity in a sliding mode, a driving button is fixedly connected to one side of the sliding short rod, an ejection inclined block is fixedly connected to one end, close to the connecting conical block, of the sliding short rod, and the inclined face of the tail end of the ejection inclined block is tightly attached to the.
Preferably, the outer side of the bottom of the balance seat is connected with a sealing connecting plate in a sliding manner, a digital display screen is arranged at the position, corresponding to the bottom of the ultrasonic probe, of the four side parts of the top end of the sealing connecting plate, a data connecting hole is formed in one side, corresponding to the digital display screen, of the top end of the sealing connecting plate, and the bottom end of the sealing connecting plate is fixedly connected with a lifting and accommodating mechanism;
the lifting and accommodating mechanism comprises an accommodating box, a protective box, an installation base, a lifting plate, a lifting bolt and a lifting motor;
sealing connection board bottom fixedly connected with receiver, receiver outside fixedly connected with protection box, protection box bottom fixedly connected with installation base, the inboard fixedly connected with lifter plate of box is correspondingly received to the balancing seat bottom, the lifter plate four corners department corresponds sealing connection board bottom position department and rotates and is connected with the lifting bolt, the equal fixedly connected with elevator motor in installation base bottom four corners department, elevator motor's input and the output electric connection of commercial power, elevator motor's output shaft and lifting bolt fixed connection.
Preferably, the input ends of the digital display screen and the data connecting hole are connected to the output end of the ultrasonic probe.
Preferably, the two side edges of the protection box are symmetrically provided with rotating clamping grooves, and the inner sides of the rotating clamping grooves are provided with supporting damping mechanisms;
the supporting and damping mechanism comprises a rotating square rod, a limiting circular tube, an arc-shaped groove, a rotating square frame, a clamping arc-shaped block, a supporting square block, a buffer spring, a sliding tube, a clamping plate, a supporting plate and a pull handle;
the middle part of the inner side of the rotating clamping groove is rotatably connected with a rotating square rod, the middle part of the bottom end of the rotating square rod is rotatably connected with a limiting circular tube, arc-shaped grooves are uniformly formed in the circumferential direction of the outer side of the limiting circular tube, the outer side of the limiting circular tube is rotatably connected with a rotating square frame, and a clamping arc-shaped block is fixedly connected to the position, corresponding to the inner part of the arc-shaped groove, of the inner side;
spacing pipe bottom fixedly connected with supports the square, it supports the inboard position department fixedly connected with buffer spring of square to rotate square pole bottom middle part correspondence, buffer spring bottom fixedly connected with slides the pipe, the pipe top limit portion fixedly connected with pinch-off blades slides, the pipe bottom fixedly connected with backup pad slides, two fixedly connected with draws the handle between the support square.
Preferably, friction between the two sides of the rotating square rod and the rotating clamping grooves can prevent the device from deflecting when the device is used, fan-shaped grooves are uniformly formed in the end edge of the top of the clamping plate, the clamping fan-shaped blocks are the same as the arc-shaped grooves in shape, and the side faces of the clamping plate are tightly attached to the inner wall of the supporting block.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the protection ejection mechanism is arranged, the transmission gear is driven to rotate through the driving motor and the driving gear, the transmission gear drives the ejection rotating plate to be in contact with the ejection triangular plate, the ultrasonic probe is ejected out of the upper mounting box through the ejection rotating plate and the ejection triangular plate along with the rotation of the ejection rotating plate, the driving motor is driven to rotate reversely, the ultrasonic probe is retracted into the upper mounting box under the action of the storage spring and the driving small square plate, the sealed rotating plate is driven to overturn in the sealed rotating plate box through the reset spring piece, the sealed rotating plate is used for sealing the tail end of the ultrasonic probe, the ultrasonic probe is effectively prevented from being collided and external dust is prevented from being attached to the ultrasonic probe, the measuring precision of the ultrasonic probe is prevented from being reduced due to collision and dust attachment, and the detecting precision of the ultrasonic probe after long-term use is improved;
through the protection of sealed rotor plate to ultrasonic probe, effectually avoided ultrasonic probe to appear a large amount of dust adnexed phenomenon after the field usage of building for a long time to reduced external dust and to ultrasonic ranging device's influence, improved ultrasonic ranging device's life.
2. Through ejecting rotor plate, tertiary transmission between drive gear and the drive gear, output speed to driving motor reduces, make ejecting rotor plate's rotation more gentle, make stretching out that ultrasonic probe can be gentle, avoided ultrasonic probe to take place to damage in stretching out the in-process and the collision of sealed rotor plate, encircle the mechanism form that distributes through four ultrasonic probe, make ultrasonic ranging device examine time measuring to the distance between the building wall, can range finding to the wall on four sides simultaneously, the effectual measuring efficiency who improves ultrasonic ranging device.
3. The self-balancing mechanism is arranged, the balancing ball slides in the mounting bowl under the action of the connecting vertical rod and the balancing pendulum bob, and when the connecting vertical rod and the balancing pendulum bob are vertical under the action of gravity, horizontal adjustment of each component on the connecting balancing plate is realized, so that the ultrasonic probe can be always kept horizontal in the use process, and errors caused by inclination of the ultrasonic probe are reduced;
the problem of measurement error appears because the construction is incomplete and lead to the ground slope in the effectual building site, lead to subaerial ultrasonic ranging device to appear the slope, make ultrasonic probe can't keep the level has reduced ultrasonic ranging device to service environment's requirement, makes ultrasonic ranging device's use more convenient.
4. The upper connecting frame, the elastic sealing ring and the lower connecting frame are used for sealing between the connecting balance plate and the balance seat, so that the problem that the normal use of the self-balancing mechanism is influenced because external dust enters the mounting bowl in the process of the ultrasonic distance measuring device is solved;
the rotary driving disc drives the clamping rotary disc to rotate, the square guide blocks and the arc groove clamping plates at two ends of the rectangular long groove are driven to be close to each other through the driving groove and the circular short rod, and then the connecting vertical rod is clamped and fixed, so that the connecting balance ball is effectively prevented from being separated from the mounting bowl and falling off in the process of carrying the ultrasonic distance measuring device, and the ultrasonic distance measuring device is more convenient to transport.
5. The laser positioning mechanism is arranged, the laser transmitter is more convenient to mount through the matching of the fixed magnetic sheet and the connecting magnetic sheet, and the laser transmitter and the connecting conical block are quickly ejected out of the mounting conical groove through the sliding short rod, the driving button and the ejection inclined block, so that the laser transmitter is quickly dismounted;
through the use of the laser transmitter and the ultrasonic probe in a matched mode, when the ultrasonic probe is used for measurement, the laser transmitter can mark a measuring point of the ultrasonic probe visually by using a laser beam, and therefore an operator can record measurement data more accurately.
6. The lifting storage mechanism is arranged, the lifting bolt is driven to rotate through the lifting motor, and then the lifting plate is driven to move along the inside of the storage box through the lifting bolt, so that the lifting plate can protect the ejection mechanism, the self-balancing mechanism and the laser positioning mechanism from the storage box in ejection or storage of the storage box, parts in the storage box are protected through the protection box, the safety of the ultrasonic ranging device is effectively improved, and the phenomenon that the ultrasonic ranging device is collided and damaged in the transportation process is effectively avoided.
7. The utility model provides a support damper, through buffer spring, slide pipe and backup pad provide the shock attenuation for it in the ultrasonic ranging device use, the effectual vibrations of having avoided upwards transmit and lead to ultrasonic probe to rock and influence measurement accuracy, through the arc wall, the rotation square frame, press from both sides the cooperation of tight arc piece and clamp plate, to slide pipe and backup pad in the support square frame is taken in to ultrasonic ranging device when idle, the use of ultrasonic ranging device has been optimized, the space that has reduced ultrasonic ranging device occupies, it is more convenient to make ultrasonic ranging device's transport and storage.
To sum up, protect ultrasonic probe through protection ejection mechanism, will accomodate the protection to protection ejection mechanism, self-balancing mechanism and laser positioning mechanism through lift receiving mechanism, for ultrasonic ranging device provides effectual protection, avoid ultrasonic ranging device to appear striking damage and influence measurement accuracy, reduce the external environment influence that ultrasonic ranging device received through self-balancing mechanism and support damper to ultrasonic ranging device's measurement accuracy has been improved, ultrasonic ranging device's use has been optimized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the internal structure of the upper mounting box of the present invention;
FIG. 4 is a schematic structural view of a protective ejection mechanism of the present invention;
FIG. 5 is a schematic structural view of a self-balancing mechanism of the present invention;
FIG. 6 is a schematic view of the arc slot clamp mounting arrangement of the present invention;
FIG. 7 is a schematic view of the laser positioning mechanism of the present invention;
FIG. 8 is a schematic structural view of the lifting and storage mechanism of the present invention;
FIG. 9 is a schematic structural view of the support shock absorbing mechanism of the present invention;
FIG. 10 is a schematic view of a rotating block configuration of the present invention;
reference numbers in the figures: 1. mounting a box; 2. a fixed cover;
3. a protective ejection mechanism; 301. installing a side cavity; 302. a guide chute; 303. a housing spring; 304. driving the small square plate; 305. an ultrasonic probe; 306. ejecting a triangular plate; 307. a limiting frame; 308. ejecting the rotating plate; 309. a transmission gear; 310. a drive gear; 311. a drive motor; 312. sealing the rotating plate; 313. a storage vertical slot; 314. resetting the spring piece;
4. a self-balancing mechanism; 401. connecting a balance plate; 402. a balance ball; 403. connecting the vertical rods; 404. balancing the pendulum bob; 405. an upper connection frame; 406. an elastic sealing ring; 407. a lower connecting frame; 408. a balance seat; 409. mounting a bowl; 410. a rectangular long slot; 411. a square guide block; 412. an arc groove clamping plate; 413. a round short bar; 414. driving the turntable; 415. clamping the turntable; 416. a drive slot;
5. installing a side groove;
6. a laser positioning mechanism; 601. mounting blocks; 602. installing a tapered groove; 603. fixing the magnetic sheet; 604. a laser transmitter; 605. connecting magnetic sheets; 606. connecting the conical blocks; 607. installing a special-shaped cavity; 608. a sliding short bar; 609. a drive button; 610. ejecting an inclined block;
7. sealing the connecting plate; 8. a digital display screen; 9. a data connection hole;
10. a lifting and receiving mechanism; 1001. a storage box; 1002. a protective case; 1003. installing a base; 1004. a lifting plate; 1005. a lifting bolt; 1006. a lift motor;
11. rotating the clamping groove;
12. supporting the damping mechanism; 1201. rotating the square rod; 1202. a limiting circular tube; 1203. an arc-shaped slot; 1204. rotating the square frame; 1205. clamping the arc-shaped block; 1206. supporting the square block; 1207. a buffer spring; 1208. a slipping pipe; 1209. a clamping plate; 1210. a support plate; 1211. and (5) pulling the handle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-10, the present invention provides a technical solution, a device for ultrasonic ranging, comprising an upper mounting box 1, wherein the top end of the upper mounting box 1 is fixedly connected with a fixed cover 2 through an inner hexagon bolt, and a protective ejection mechanism 3 is arranged inside the upper mounting box 1;
the protective ejection mechanism 3 comprises a mounting side cavity 301, a guide chute 302, a storage spring 303, a driving small square plate 304, an ultrasonic probe 305, an ejection triangular plate 306, a limiting frame 307, an ejection rotating plate 308, a transmission gear 309, a driving gear 310, a driving motor 311, a sealing rotating plate 312, a storage vertical groove 313 and a reset spring piece 314;
the four side surfaces in the upper mounting box 1 are respectively provided with a mounting side cavity 301, the bottom end of the inner side of the mounting side cavity 301 is symmetrically provided with a guide sliding chute 302, one end of the inner side of the guide sliding chute 302 is fixedly connected with a receiving spring 303, one end of the receiving spring 303 is fixedly connected with a driving small square plate 304 corresponding to the position of the inner side of the guide sliding chute 302, the top end of the driving small square plate 304 is provided with an ultrasonic probe 305, and the middle part of one end of the ultrasonic probe 305 is bonded with an ejecting;
the top end of the inner side of the fixed cover 2 is fixedly connected with a limiting frame 307, the bottom end of the limiting frame 307 is rotatably connected with an ejection rotating plate 308 corresponding to the middle position of the bottom end of the inner side of the upper mounting box 1, the bottom end of the inner side of the upper mounting box 1 is uniformly and rotatably connected with a transmission gear 309 corresponding to the circumferential direction of the inner side of the ejection rotating plate 308, one side of the transmission gear 309 is meshed and connected with a driving gear 310 corresponding to the center position of the inner side of the ejection rotating plate 308, the middle part of the inner side of the fixed cover 2 is fixedly connected with a driving motor 311, the input end of the driving motor 311 is electrically connected with the output end of commercial power, the output shaft of the driving motor 311 is fixedly connected to the central shaft of the driving gear 310, the output rotating speed of the driving motor 311 is, the damage caused by collision of the ultrasonic probes 305 with the sealing rotating plate 312 in the extending process is avoided, and the four walls can be measured simultaneously when the ultrasonic distance measuring device detects the distance between the building walls through the mechanism form of surrounding distribution of the four ultrasonic probes 305, so that the measuring efficiency of the ultrasonic distance measuring device is effectively improved;
the four sides of the upper mounting box 1 corresponding to the bottom of the ultrasonic probe 305 are connected with a sealed rotating plate 312 through a rotating shaft, the four sides of the upper mounting box 1 corresponding to the two ends of the top of the sealed rotating plate 312 are provided with accommodating vertical grooves 313, the middle part of the bottom end of the inner side of the accommodating vertical groove 313 is fixedly connected with a reset spring piece 314, one end of the reset spring piece 314 is connected to the inner side of the sealed rotating plate 312, gear teeth are uniformly arranged in the circumferential direction of the inner side of the ejecting rotating plate 308, the gear teeth are meshed with the transmission gear 309, and the;
when the ultrasonic probe 305 extends out, the bottom of the ultrasonic probe is tightly attached to the inner side of the sealing rotating plate 312, when the ultrasonic probe 305 is folded, the outer side of the sealing rotating plate 312 is flush with the side surface of the upper mounting box 1, when the ultrasonic probe 305 is ejected out of the upper mounting box 1, the driving gear 309 is driven by the driving motor 311 and the driving gear 310 to rotate, the ejecting rotating plate 308 is driven by the driving gear 309 to be in contact with the ejecting triangular plate 306, along with the rotation of the ejecting rotating plate 308, the ultrasonic probe 305 is ejected out of the upper mounting box 1 through the ejecting rotating plate 308 and the ejecting triangular plate 306, after the ultrasonic detection is finished, the driving motor 311 is rotated reversely, so that the ultrasonic probe 305 is retracted into the upper mounting box 1 under the action of the accommodating spring 303 and the driving small square plate 304, and in the process that the ultrasonic probe 305 is retracted into the upper mounting box 1, the sealing rotating plate 312, the sealing rotating plate 312 seals the end of the ultrasonic probe 305, so that collision of the ultrasonic probe 305 and attachment of external dust to the ultrasonic probe 305 are effectively avoided, reduction in measurement accuracy of the ultrasonic probe 305 due to collision and attachment of dust is prevented, and detection accuracy of the ultrasonic probe 305 after long-term use is improved;
by the protection of the sealed rotating plate 312 on the ultrasonic probe 305, the phenomenon that a large amount of dust is attached after the ultrasonic probe 305 is used on a building site for a long time is effectively avoided, so that the influence of external dust on the ultrasonic ranging device is reduced, and the service life of the ultrasonic ranging device is prolonged;
the bottom end of the upper mounting box 1 is provided with a self-balancing mechanism 4;
the self-balancing mechanism 4 comprises a connecting balancing plate 401, a balancing ball 402, a connecting vertical rod 403, a balancing pendulum bob 404, an upper connecting frame 405, an elastic sealing ring 406, a lower connecting frame 407, a balancing seat 408, an installation bowl 409, a rectangular long groove 410, a square guide block 411, an arc groove clamping plate 412, a round short rod 413, a driving turntable 414, a clamping turntable 415 and a driving groove 416;
the bottom end of the upper mounting box 1 is bonded with a connecting balance plate 401, the bottom end of the connecting balance plate 401 is bonded with a balance ball 402, the middle part of the bottom end of the balance ball 402 is fixedly connected with a connecting vertical rod 403, the bottom end of the connecting vertical rod 403 is fixedly connected with a balance pendulum 404, in the use process of the ultrasonic distance measuring device, the balance ball 402 slides in a mounting bowl 409 under the action of the connecting vertical rod 403 and the balance pendulum 404, when the connecting vertical rod 403 and the balance pendulum 404 are vertical under the action of gravity, horizontal adjustment of each component on the connecting balance plate 401 is realized, the ultrasonic probe 305 is ensured to be always kept horizontal in the use process, and errors caused by the inclination of the ultrasonic probe 305 are reduced;
the problem that the ultrasonic distance measuring device on the ground is inclined due to incomplete construction in a building site, so that the ultrasonic probe 305 cannot be kept horizontal and a measuring error occurs is effectively solved, the requirements of the ultrasonic distance measuring device on a use environment are reduced, and the ultrasonic distance measuring device is more convenient to use;
an upper connecting frame 405 is clamped on the edge portion of the bottom end of the connecting balance plate 401, an elastic sealing ring 406 is bonded on the bottom end of the upper connecting frame 405, a lower connecting frame 407 is bonded on the bottom end of the elastic sealing ring 406, a balance seat 408 is clamped on the bottom portion of the inner side of the lower connecting frame 407, and the upper connecting frame 405, the elastic sealing ring 406 and the lower connecting frame 407 are used for sealing between the connecting balance plate 401 and the balance seat 408, so that the problem that external dust enters the mounting bowl 409 in the ultrasonic distance measuring device process to influence the normal use of the self-balance mechanism 4 is solved;
the middle part of the balance seat 408 is provided with an installation bowl 409, the middle part of the inner side of the balance seat 408, which corresponds to the bottom end of the installation bowl 409, is provided with a rectangular long groove 410, the inner side of the rectangular long groove 410 is symmetrically and slidably connected with a square guide block 411, one end of the square guide block 411 is fixedly connected with an arc groove clamp plate 412 correspondingly connected with the outer side position of the middle part of the vertical rod 403, and one end of the arc groove clamp plate 412 is fixedly connected;
a driving turntable 414 is rotatably connected at a position corresponding to one end of the circular short rod 413 at one side of the balance seat 408, a clamping turntable 415 is fixedly connected at a position corresponding to the inner position of the balance seat 408 at the middle part of one side of the driving turntable 414, a driving groove 416 is formed at a position corresponding to the outer side of the circular short rod 413 at one side of the clamping turntable 415, balls are uniformly embedded on the inner wall of the mounting bowl 409, the arc groove clamp plate 412 is matched with the connecting vertical rod 403, the circular short rod 413 is positioned at the inner side of the driving groove 416 and drives the clamping turntable 415 to rotate through rotating the driving, the square guide blocks 411 and the arc groove clamp plates 412 at the two ends of the rectangular long groove 410 are driven to approach each other through the driving groove 416 and the circular short rod 413, the connecting vertical rod 403 is clamped and fixed, so that the connecting balance ball 402 is effectively prevented from being separated from the mounting bowl 409 and falling off in the process of carrying the ultrasonic distance measuring device, and the ultrasonic distance measuring device is more convenient to transport;
the four sides of the upper mounting box 1 are provided with mounting side grooves 5 corresponding to the bottom of the sealed rotating plate 312, and the inner sides of the mounting side grooves 5 are provided with laser positioning mechanisms 6;
the laser positioning mechanism 6 comprises a mounting block 601, a mounting conical groove 602, a fixed magnetic sheet 603, a laser transmitter 604, a connecting magnetic sheet 605, a connecting conical block 606, a mounting special-shaped cavity 607, a sliding short rod 608, a driving button 609 and an ejection inclined block 610;
the inner side of the installation side groove 5 is fixedly connected with an installation block 601, one end of one side surface of the installation block 601 is fixedly provided with an installation tapered groove 602, one end of the inner side of the installation tapered groove 602 is adhered with a fixed magnetic sheet 603, the inner side of the installation tapered groove 602 is movably connected with a laser transmitter 604, the tail part of the laser transmitter 604 is adhered with a connection magnetic sheet 605, and the edge part of one end of the laser transmitter 604 is sleeved with a connection tapered block 606;
the other end of one side surface of the mounting block 601 is provided with a mounting special-shaped cavity 607, the bottom of the inner side of the mounting special-shaped cavity 607 is connected with a sliding short rod 608 in a sliding manner, one side of the sliding short rod 608 is fixedly connected with a driving button 609, one end of the sliding short rod 608 close to the connecting conical block 606 is fixedly connected with an ejection inclined block 610, the inclined plane at the tail end of the ejection inclined block 610 is tightly attached to the side surface of the connecting conical block 606, in the mounting process of the laser transmitter 604, the laser transmitter 604 is mounted more conveniently through the matching of a fixed magnetic sheet 603 and a connecting magnetic sheet 605, in the dismounting process of the laser transmitter 604, the laser transmitter 604 and the connecting conical block 606 are ejected out from the mounting conical groove 602 through the sliding short rod 608, the driving button 609 and the ejection inclined;
by using the laser transmitter 604 in cooperation with the ultrasonic probe 305, the laser transmitter 604 can visually mark the measurement point of the ultrasonic probe 305 with a laser beam when the ultrasonic probe 305 is used for measurement, so that an operator can record measurement data more accurately.
The outer side of the bottom of the balance seat 408 is connected with a sealing connecting plate 7 in a sliding mode, the four side portions of the top end of the sealing connecting plate 7 are provided with a digital display screen 8 corresponding to the bottom of the ultrasonic probe 305, one side, corresponding to the digital display screen 8, of the top end of the sealing connecting plate 7 is provided with a data connecting hole 9, the input ends of the digital display screen 8 and the data connecting hole 9 are connected to the output end of the ultrasonic probe 305, and the bottom end of the sealing connecting plate 7 is fixedly;
the lifting storage mechanism 10 includes a storage box 1001, a protection box 1002, a mounting base 1003, a lifting plate 1004, a lifting bolt 1005 and a lifting motor 1006;
the bottom end of the sealing connecting plate 7 is fixedly connected with a storage box 1001, the outer side of the storage box 1001 is fixedly connected with a protection box 1002, the bottom end of the protection box 1002 is fixedly connected with a mounting base 1003, the bottom end of the balance seat 408 is fixedly connected with a lifting plate 1004 corresponding to the inner side of the storage box 1001, four corners of the lifting plate 1004 are rotatably connected with lifting bolts 1005 corresponding to the bottom end position of the sealing connecting plate 7, the four corners of the bottom end of the mounting base 1003 are all fixedly connected with lifting motors 1006, the input ends of the lifting motors 1006 are electrically connected with the output ends of commercial power, the output shafts of the lifting motors 1006 are fixedly connected with the lifting bolts 1005, the lifting bolts 1005 are driven by the lifting motors 1006 to rotate, and then the lifting plates 1004 are driven by the lifting bolts 1005 to move along the interior of the storage box 1001, so that the protection ejection, the components in the storage box 1001 are protected by the protection box 1002, so that the safety of the ultrasonic distance measuring device is effectively improved, and the phenomenon that the ultrasonic distance measuring device is damaged due to collision in the transportation process is effectively avoided;
the two side edges of the protection box 1002 are symmetrically provided with rotating clamping grooves 11, and the inner sides of the rotating clamping grooves 11 are provided with supporting damping mechanisms 12;
the supporting and damping mechanism 12 comprises a rotating square rod 1201, a limiting circular pipe 1202, an arc-shaped groove 1203, a rotating frame 1204, a clamping arc-shaped block 1205, a supporting block 1206, a buffer spring 1207, a sliding pipe 1208, a clamping plate 1209, a supporting plate 1210 and a pull handle 1211;
the middle part of the inner side of the rotating clamping groove 11 is rotatably connected with a rotating square rod 1201, the middle part of the bottom end of the rotating square rod 1201 is rotatably connected with a limiting circular pipe 1202, arc-shaped grooves 1203 are uniformly formed in the circumferential direction of the outer side of the limiting circular pipe 1202, the outer side of the limiting circular pipe 1202 is rotatably connected with a rotating frame 1204, and a clamping arc-shaped block 1205 is fixedly connected to the position, corresponding to the inner part of the arc-shaped groove 1203, of;
the bottom end of a limiting circular tube 1202 is fixedly connected with a supporting square block 1206, the middle part of the bottom end of a rotating square rod 1201 is fixedly connected with a buffer spring 1207 corresponding to the inner side position of the supporting square block 1206, the bottom end of the buffer spring 1207 is fixedly connected with a sliding tube 1208, the edge part of the top end of the sliding tube 1208 is fixedly connected with a clamping plate 1209, the bottom end of the sliding tube 1208 is fixedly connected with a supporting plate 1210, a pull handle 1211 is fixedly connected between the two supporting square blocks 1206, the friction force between the two sides of the rotating square rod 1201 and the rotating clamping groove 11 can prevent the rotating square rod 1201 from deflecting in the using process of the device, fan-shaped grooves are uniformly formed in the edge part of the top end of the clamping plate 1209, the clamping arc-shaped blocks 1205 are the same as the fan-shaped grooves, the side surface of the clamping plate 1209 is tightly attached to the inner wall of the supporting square, the measuring precision is effectively prevented from being influenced by the fact that the ultrasonic probe 305 shakes due to the fact that vibration is transmitted upwards, the sliding pipe 1208 and the supporting plate 1210 are contained in the supporting block 1206 when the ultrasonic distance measuring device is idle through the cooperation of the arc groove 1203, the rotating frame 1204, the clamping arc block 1205 and the clamping plate 1209, the using process of the ultrasonic distance measuring device is optimized, the space occupation of the ultrasonic distance measuring device is reduced, and the ultrasonic distance measuring device is more convenient to carry and store;
the working principle and the using process of the invention are as follows: in the practical application process of the invention, when the ultrasonic probe 305 is ejected out of the upper mounting box 1, the transmission gear 309 is driven to rotate by the driving motor 311 and the driving gear 310, the ejection rotating plate 308 is driven to be in contact with the ejection triangular plate 306 by the transmission gear 309, the ultrasonic probe 305 is ejected out of the upper mounting box 1 by the ejection rotating plate 308 and the ejection triangular plate 306 along with the rotation of the ejection rotating plate 308, after the ultrasonic detection is finished, the driving motor 311 is rotated reversely, so that the ultrasonic probe 305 is retracted into the upper mounting box 1 under the action of the storage spring 303 and the driving small square plate 304, the sealing rotating plate 312 is driven to overturn in the box by the reset spring piece 314 in the process of retracting the ultrasonic probe 305 into the mounting box 1, the tail end of the ultrasonic probe 305 is sealed by the sealing rotating plate 312, and the collision of the ultrasonic probe 305 and the external dust are effectively avoided from being attached to the ultrasonic probe 305, the reduction of the measurement accuracy of the ultrasonic probe 305 due to collision and dust adhesion is prevented, and the detection accuracy of the ultrasonic probe 305 after long-term use is improved;
by the protection of the sealed rotating plate 312 on the ultrasonic probe 305, the phenomenon that a large amount of dust is attached after the ultrasonic probe 305 is used on a building site for a long time is effectively avoided, so that the influence of external dust on the ultrasonic ranging device is reduced, and the service life of the ultrasonic ranging device is prolonged;
in the process of ejecting the ultrasonic probe 305, the output rotating speed of the driving motor 311 is reduced through three-level transmission among the ejection rotating plate 308, the transmission gear 309 and the driving gear 310, so that the rotation of the ejection rotating plate 308 is more smooth, the ultrasonic probe 305 can smoothly extend out, the damage caused by collision of the ultrasonic probe 305 with the sealing rotating plate 312 in the extending process is avoided, and the ultrasonic distance measuring device can measure the distance of four walls simultaneously when detecting the distance between the building walls through the mechanism form of surrounding distribution of the four ultrasonic probes 305, so that the measuring efficiency of the ultrasonic distance measuring device is effectively improved;
in the use process of the ultrasonic distance measuring device, the balance ball 402 slides in the mounting bowl 409 under the action of the connecting vertical rod 403 and the balance pendulum bob 404, and when the connecting vertical rod 403 and the balance pendulum bob 404 are vertical under the action of gravity, horizontal adjustment of each component on the connecting balance plate 401 is realized, so that the ultrasonic probe 305 can be kept horizontal all the time in the use process, and errors caused by inclination of the ultrasonic probe 305 are reduced;
the problem that the ultrasonic distance measuring device on the ground is inclined due to incomplete construction in a building site, so that the ultrasonic probe 305 cannot be kept horizontal and a measuring error occurs is effectively solved, the requirements of the ultrasonic distance measuring device on a use environment are reduced, and the ultrasonic distance measuring device is more convenient to use;
in the use process of the ultrasonic distance measuring device, the connection between the balance plate 401 and the balance seat 408 is sealed by the upper connecting frame 405, the elastic sealing ring 406 and the lower connecting frame 407, so that the problem that the normal use of the self-balancing mechanism 4 is influenced because external dust enters the mounting bowl 409 in the process of the ultrasonic distance measuring device is solved;
the driving turntable 414 is rotated to drive the clamping turntable 415 to rotate, the driving groove 416 and the circular short rod 413 are used for driving the square guide blocks 411 at the two ends of the rectangular long groove 410 and the arc groove clamping plate 412 to approach each other, so that the connecting vertical rod 403 is clamped and fixed, the connecting balance ball 402 is effectively prevented from falling off from the mounting bowl 409 in the process of carrying the ultrasonic distance measuring device, and the ultrasonic distance measuring device is more convenient to transport;
in the process of mounting the laser transmitter 604, the laser transmitter 604 is more conveniently mounted through the matching of the fixed magnetic sheet 603 and the connecting magnetic sheet 605, and in the process of dismounting the laser transmitter 604, the laser transmitter 604 and the connecting conical block 606 are quickly ejected out of the mounting conical groove 602 through the sliding short rod 608, the driving knob 609 and the ejection inclined block 610, so that the quick dismounting of the laser transmitter 604 is realized;
by using the laser transmitter 604 in cooperation with the ultrasonic probe 305, when the ultrasonic probe 305 is used for measurement, the laser transmitter 604 can visually mark a measurement point of the ultrasonic probe 305 by using a laser beam, so that an operator can more accurately record measurement data;
before the ultrasonic distance measuring device is used, the lifting bolts 1005 are driven by the lifting motor 1006 to rotate, and then the lifting bolts 1005 drive the lifting plate 1004 to move along the inside of the storage box 1001, so that the protective ejection mechanism 3, the self-balancing mechanism 4 and the laser positioning mechanism 6 are ejected from the storage box 1001 or are accommodated in the storage box 1001 through the lifting plate 1004, and components in the storage box 1001 are protected through the protective box 1002, so that the safety of the ultrasonic distance measuring device is effectively improved, and the phenomenon that the ultrasonic distance measuring device is damaged due to collision in the transportation process is effectively avoided;
when vibrations appear in the plane that ultrasonic ranging device placed, through buffer spring 1207, slide pipe 1208 and backup pad 1210 provide the shock attenuation for it in ultrasonic ranging device use, the effectual vibrations of having avoided upwards transmit and lead to ultrasonic probe 305 to rock and influence measurement accuracy, through arc groove 1203, rotate square frame 1204, press from both sides the cooperation of tight arc 1205 and clamp plate 1209, will slide pipe 1208 and backup pad 1210 and take in support square frame 1206 when ultrasonic ranging device is idle in, ultrasonic ranging device's use has been optimized, ultrasonic ranging device's space occupation has been reduced, make ultrasonic ranging device's transport and storage more convenient.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A device for ultrasonic ranging, includes mounting box (1), its characterized in that: the top end of the upper mounting box (1) is fixedly connected with a fixed cover (2) through an inner hexagon bolt, and a protective ejection mechanism (3) is arranged inside the upper mounting box (1);
the protective ejection mechanism (3) comprises a mounting side cavity (301), a guide sliding groove (302), a receiving spring (303), a driving small square plate (304), an ultrasonic probe (305), an ejection triangular plate (306), a limiting frame (307), an ejection rotating plate (308), a transmission gear (309), a driving gear (310), a driving motor (311), a sealing rotating plate (312), a receiving vertical groove (313) and a reset spring piece (314);
four side surfaces inside the upper mounting box (1) are respectively provided with a mounting side cavity (301), the bottom end of the inner side of the mounting side cavity (301) is symmetrically provided with a guide sliding chute (302), one end of the inner side of the guide sliding chute (302) is fixedly connected with a receiving spring (303), one end of the receiving spring (303) is fixedly connected with a driving small square plate (304) at a position corresponding to the inner side of the guide sliding chute (302), the top end of the driving small square plate (304) is provided with an ultrasonic probe (305), and the middle part of one end of the ultrasonic probe (305) is bonded with a triangular ejecting plate (306);
the top end of the inner side of the fixed cover (2) is fixedly connected with a limiting frame (307), the bottom end of the limiting frame (307) is rotatably connected with an ejection rotating plate (308) corresponding to the middle position of the bottom end of the inner side of the upper mounting box (1), the bottom end of the inner side of the upper mounting box (1) is uniformly and rotatably connected with transmission gears (309) corresponding to the circumferential direction of the inner side of the ejection rotating plate (308), one side of each transmission gear (309) is meshed with a driving gear (310) corresponding to the central position of the inner side of the ejection rotating plate (308), the middle part of the inner side of the fixed cover (2) is fixedly connected with a driving motor (311), the input end of the driving motor (311) is electrically connected with the output end of a mains supply;
the ultrasonic probe is characterized in that the positions, corresponding to the bottom of the ultrasonic probe (305), of four sides of the upper mounting box (1) are connected with a sealed rotating plate (312) through rotating shafts, the positions, corresponding to the two ends of the top of the sealed rotating plate (312), of the four sides of the upper mounting box (1) are provided with accommodating vertical grooves (313), the middle of the bottom end of the inner side of each accommodating vertical groove (313) is fixedly connected with a reset spring piece (314), and one end of each reset spring piece (314) is connected to the inner side of the sealed rotating plate.
2. An apparatus for ultrasonic ranging according to claim 1, wherein gear teeth are uniformly arranged on the inner circumference of the ejecting rotating plate (308), the gear teeth are engaged with the transmission gear (309), and the transmission gear (309) is engaged with the driving gear (310);
when the ultrasonic probe (305) extends out, the bottom of the ultrasonic probe is tightly attached to the inner side of the sealing rotating plate (312), and when the ultrasonic probe (305) is folded, the outer side of the sealing rotating plate (312) is flush with the side surface of the upper mounting box (1).
3. A device for ultrasonic ranging according to claim 1, characterized in that the bottom end of the upper mounting box (1) is provided with a self-balancing mechanism (4);
the self-balancing mechanism (4) comprises a connecting balancing plate (401), a balancing ball (402), a connecting vertical rod (403), a balancing pendulum bob (404), an upper connecting frame (405), an elastic sealing ring (406), a lower connecting frame (407), a balancing seat (408), an installation bowl (409), a rectangular long groove (410), a square guide block (411), an arc groove clamping plate (412), a circular short rod (413), a driving turntable (414), a clamping turntable (415) and a driving groove (416);
a connecting balance plate (401) is bonded at the bottom end of the upper mounting box (1), a balance ball (402) is bonded at the bottom end of the connecting balance plate (401), a connecting vertical rod (403) is fixedly connected to the middle of the bottom end of the balance ball (402), and a balance pendulum (404) is fixedly connected to the bottom end of the connecting vertical rod (403);
an upper connecting frame (405) is connected to the edge portion of the bottom end of the balance plate (401) in a clamped mode, an elastic sealing ring (406) is bonded to the bottom end of the upper connecting frame (405), a lower connecting frame (407) is bonded to the bottom end of the elastic sealing ring (406), a balance seat (408) is bonded to the bottom of the inner side of the lower connecting frame (407), an installation bowl (409) is arranged in the middle of the balance seat (408), a rectangular long groove (410) is arranged in the middle of the inner side of the balance seat (408) corresponding to one side of the bottom end of the installation bowl (409), square guide blocks (411) are symmetrically and slidably connected to the inner side of the rectangular long groove (410), an arc groove clamping plate (412) is fixedly connected to the outer side of the middle of the vertical rod (403) at one end of each square guide;
one end position of one side of the balance seat (408) corresponding to the round short rod (413) is rotatably connected with a driving turntable (414), the middle of one side of the driving turntable (414) corresponds to the position fixedly connected with a clamping turntable (415) in the balance seat (408), and one side of the clamping turntable (415) corresponding to the outer side position of the round short rod (413) is provided with a driving groove (416).
4. A device for ultrasonic ranging according to claim 3, characterized in that the inner wall of the mounting bowl (409) is embedded with balls uniformly, the arc groove clamping plate (412) and the connecting vertical rod (403) are matched with each other, and the round short rod (413) is positioned inside the driving groove (416).
5. The ultrasonic ranging device according to claim 1, wherein the four sides of the upper mounting box (1) are provided with mounting side grooves (5) corresponding to the bottom of the sealed rotating plate (312), and the laser positioning mechanism (6) is mounted inside the mounting side grooves (5);
the laser positioning mechanism (6) comprises a mounting block (601), a mounting conical groove (602), a fixed magnetic sheet (603), a laser transmitter (604), a connecting magnetic sheet (605), a connecting conical block (606), a mounting special-shaped cavity (607), a sliding short rod (608), a driving button (609) and an ejection inclined block (610);
the inner side of the installation side groove (5) is fixedly connected with an installation block (601), one end of one side face of the installation block (601) is fixedly provided with an installation tapered groove (602), one end of the inner side of the installation tapered groove (602) is bonded with a fixed magnetic sheet (603), the inner side of the installation tapered groove (602) is movably connected with a laser transmitter (604), the tail part of the laser transmitter (604) is bonded with a connection magnetic sheet (605), and the edge part of one end of the laser transmitter (604) is sleeved with a connection tapered block (606);
installation dysmorphism chamber (607) has been seted up to installation piece (601) a side other end, installation dysmorphism chamber (607) inboard bottom sliding connection has slip stub (608), slip stub (608) one side fixedly connected with drive button (609), slip stub (608) are close to the ejecting sloping block (610) of one end fixedly connected with of connecting awl piece (606), ejecting sloping block (610) terminal inclined plane and the side of connecting awl piece (606) closely laminate.
6. The device for ultrasonic ranging according to claim 3, wherein a sealing connecting plate (7) is slidably connected to the outer side of the bottom of the balance seat (408), a digital display screen (8) is mounted at the position of the four edges of the top end of the sealing connecting plate (7) corresponding to the bottom of the ultrasonic probe (305), a data connecting hole (9) is formed in one side of the top end of the sealing connecting plate (7) corresponding to the digital display screen (8), and a lifting and receiving mechanism (10) is fixedly connected to the bottom end of the sealing connecting plate (7);
the lifting and containing mechanism (10) comprises a containing box (1001), a protective box (1002), a mounting base (1003), a lifting plate (1004), a lifting bolt (1005) and a lifting motor (1006);
sealing connection board (7) bottom fixedly connected with receiver (1001), receiver (1001) outside fixedly connected with protection box (1002), protection box (1002) bottom fixedly connected with installation base (1003), balanced seat (408) bottom corresponds inboard fixedly connected with lifter plate (1004) of receiver (1001), lifter plate (1004) four corners department corresponds sealing connection board (7) bottom position department and rotates and is connected with lifting bolt (1005), equal fixedly connected with elevator motor (1006) of installation base (1003) bottom four corners department, the input of elevator motor (1006) and the output electric connection of commercial power, the output shaft and the elevator bolt (1005) fixed connection of elevator motor (1006).
7. An apparatus for ultrasonic ranging according to claim 6, characterized in that the input of the digital display screen (8) and the data connection hole (9) are connected to the output of the ultrasonic probe (305).
8. The device for ultrasonic ranging according to claim 6, wherein the protection box (1002) is symmetrically provided with rotating clamping grooves (11) at both side edges, and a supporting and damping mechanism (12) is arranged inside the rotating clamping grooves (11);
the supporting and damping mechanism (12) comprises a rotating square rod (1201), a limiting circular tube (1202), an arc-shaped groove (1203), a rotating square frame (1204), a clamping arc-shaped block (1205), a supporting square block (1206), a buffer spring (1207), a sliding tube (1208), a clamping plate (1209), a supporting plate (1210) and a pull handle (1211);
the middle part of the inner side of the rotating clamp groove (11) is rotatably connected with a rotating square rod (1201), the middle part of the bottom end of the rotating square rod (1201) is rotatably connected with a limiting circular tube (1202), arc-shaped grooves (1203) are uniformly formed in the circumferential direction of the outer side of the limiting circular tube (1202), the outer side of the limiting circular tube (1202) is rotatably connected with a rotating frame (1204), and a clamping arc-shaped block (1205) is fixedly connected to the position, corresponding to the inner part of the arc-shaped groove (1203), of the inner side of the rotating frame;
spacing pipe (1202) bottom fixedly connected with supports square (1206), it corresponds support square (1206) inboard position department fixedly connected with buffer spring (1207) to rotate square bar (1201) bottom middle part, buffer spring (1207) bottom fixedly connected with slides pipe (1208), slide pipe (1208) top limit portion fixedly connected with pinch-off blades (1209), slide pipe (1208) bottom fixedly connected with backup pad (1210), two fixedly connected with between support square (1206) draws handle (1211).
9. The device for ultrasonic ranging according to claim 8, wherein friction between two sides of the rotating square bar (1201) and the rotating clamping groove (11) can prevent the rotating square bar (1201) from deflecting in use, the edge of the top end of the clamping plate (1209) is uniformly provided with a fan-shaped groove, the clamping arc-shaped block (1205) is the same as the arc-shaped groove, and the side surface of the clamping plate (1209) is tightly attached to the inner wall of the supporting block (1206).
10. An ultrasonic ranging method characterized by performing an ultrasonic ranging operation using the ranging apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480890.6A CN111443343A (en) | 2020-05-30 | 2020-05-30 | Device for ultrasonic distance measurement and distance measurement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480890.6A CN111443343A (en) | 2020-05-30 | 2020-05-30 | Device for ultrasonic distance measurement and distance measurement method thereof |
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| Publication Number | Publication Date |
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| CN111443343A true CN111443343A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010480890.6A Withdrawn CN111443343A (en) | 2020-05-30 | 2020-05-30 | Device for ultrasonic distance measurement and distance measurement method thereof |
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| CN (1) | CN111443343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558666A (en) * | 2021-07-28 | 2021-10-29 | 深圳卫康明科技有限公司 | Fetal heart Doppler detection device |
-
2020
- 2020-05-30 CN CN202010480890.6A patent/CN111443343A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558666A (en) * | 2021-07-28 | 2021-10-29 | 深圳卫康明科技有限公司 | Fetal heart Doppler detection device |
| CN113558666B (en) * | 2021-07-28 | 2023-08-08 | 深圳卫康明科技有限公司 | Fetal heart Doppler detection device |
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Application publication date: 20200724 |