CN113865561A - Instrument fixing device with alarming function - Google Patents

Instrument fixing device with alarming function Download PDF

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Publication number
CN113865561A
CN113865561A CN202111111334.2A CN202111111334A CN113865561A CN 113865561 A CN113865561 A CN 113865561A CN 202111111334 A CN202111111334 A CN 202111111334A CN 113865561 A CN113865561 A CN 113865561A
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CN
China
Prior art keywords
block
fixedly connected
groove
main body
rod
Prior art date
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Withdrawn
Application number
CN202111111334.2A
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Chinese (zh)
Inventor
王振兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Dobiy Electronic Co ltd
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Shenzhen Dobiy Electronic Co ltd
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Application filed by Shenzhen Dobiy Electronic Co ltd filed Critical Shenzhen Dobiy Electronic Co ltd
Priority to CN202111111334.2A priority Critical patent/CN113865561A/en
Publication of CN113865561A publication Critical patent/CN113865561A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention provides an instrument fixing device with an alarm function, which comprises a bracket main body, wherein an instrument is arranged on the bracket main body through a connecting mechanism, the bracket main body is connected with an adsorption mechanism, the adsorption mechanism is connected with an acousto-optic alarm detection device, the adsorption mechanism is used, the bracket main body is fixed on the object carrying surface by a vacuumizing method, when the instrument needs to adjust the height, the adsorption mechanism is closed, the operator can easily complete the operation of disassembling the main body of the bracket and repeat the operation of installing the main body of the bracket, can install the support main part on the object carrying face of co-altitude not, the instrument height-adjusting in the support main part is conveniently adopted to the instrument of coupling mechanism fixed instrument, and coupling mechanism adopts fixed screw and bayonet socket, and it is bulky to have solved the tripod, and the height-adjusting is inconvenient, and the method of magnetism is inhaled and is only limited to metal surface, and the centre gripping also has the technical problem that limits to the shape and the size of instrument.

Description

Instrument fixing device with alarming function
Technical Field
The invention relates to the technical field of laser measurement and metal detection, in particular to an instrument fixing device with an alarm function.
Background
In order to fix the instrument in one place, a fixing device is required to fix the instrument, and the fixing device commonly used at present comprises a tripod, a magnetic attraction structure, a clamping structure and the like. Among them, a tripod is bulky and inconvenient in height adjustment, a magnetic attraction method is limited to a metal surface, and a clamping method also has a limitation on the shape and size of an instrument, for example, patent document No. 201920444692.7 discloses a multifunctional supporting device for engineering surveying and mapping, in which the supporting device for surveying and mapping is limited by the shape and size of the instrument when the instrument is clamped by a clamping method.
Disclosure of Invention
The invention provides an instrument fixing device with an alarm function, which is used for solving the technical problems that a tripod is large in size and inconvenient in height adjustment, a magnetic attraction method is only limited on a metal surface, and the shape and size of an instrument are limited by clamping.
In order to achieve the purpose, the invention provides an instrument fixing device with an alarm function, which comprises a support main body, wherein an instrument is mounted on the support main body through a connecting mechanism, the support main body is connected with an adsorption mechanism, and the adsorption mechanism is connected with an audible and visual alarm detection device.
Preferably, the adsorption mechanism comprises a sealing ring arranged on the working surface of the support main body, the sealing ring is in contact with the object carrying surface, the working surface, the object carrying surface and the sealing ring form a cavity, the cavity is connected with the electric air suction mechanism through a pipeline, the pipeline is connected with the sound-light alarm detection device, and the cavity is a sealed cavity.
Preferably, the mounting surface of the bracket main body is connected with a bracket connecting rod, the bracket connecting rod is provided with the connecting mechanism, the connecting mechanism is used for fixing an instrument, and the connecting mechanism comprises any one of a fixing screw and a bayonet.
Preferably, the electric air suction mechanism is arranged on the support main body and comprises a battery and a vacuum pump, and the electric air suction mechanism is used for vacuumizing the cavity.
Preferably, the support main body is provided with a laser line projection device, and the emission direction of the laser line emitted by the laser line projection device is horizontal or vertical to the horizontal observation device.
Preferably, the support body is provided with a laser line-casting device for aligning with a reference point or a reference line.
Preferably, the sound and light alarm detection device comprises an air pressure sensor, the air pressure sensor is tightly attached to the side wall of the pipeline in a sealing mode, and the air pressure sensor is used for detecting the air pressure inside the cavity.
Preferably, a horizontal observation device is arranged on the bracket main body, and the horizontal observation device comprises any one of a horizontal bubble and an electronic inclinometer.
Preferably, the carrying surface is at a right angle to the mounting surface of the connecting mechanism.
Preferably, still include adjustment mechanism, adjustment mechanism with support main part, support connecting rod connect, adjustment mechanism includes:
the mounting plate is fixedly connected with one end, far away from a working surface, of the support main body, a first guide block is fixedly connected with one end, far away from the support main body, of the mounting plate, the first guide block is in sliding connection with a first guide sleeve along the length direction of the first guide block, a first fixed rod is fixedly connected with the lower end of the first guide sleeve, and the first fixed rod is in rotating connection with a first fixed sleeve;
the upper end of the rotating shaft is rotatably connected with the lower end of the first guide block, the lower end of the rotating shaft is fixedly connected with the upper end of the operating block, a plurality of second grooves are uniformly distributed in the circumferential direction of the side end of the operating block, the lower end of the operating block is eccentrically connected with a second fixing rod, the second fixing rod is rotatably connected with a second fixing sleeve, and a connecting rod is fixedly connected between the first fixing sleeve and the second fixing sleeve;
the left end of the sliding block is provided with a first groove, the first groove is connected with one side, away from the mounting plate, of the first guide block in a sliding mode, a first spring is fixedly arranged between the first groove and the first guide block, the lower end of the sliding block is fixedly connected with a first L-shaped rod, and the first L-shaped rod is matched with a second groove;
the fixed end of the first telescopic rod is fixedly connected with the left side of the upper end of the first guide sleeve, the right end of the first telescopic rod is fixedly connected with a second guide block, a third groove is formed in the right end of the second guide block, the third groove is slidably connected with a sliding rod, the sliding rod is fixedly connected with the second guide sleeve, a second spring is sleeved on the sliding rod, and the second spring is fixedly arranged between the second guide block and the second guide sleeve;
the first roller is in rolling connection with the upper end of the first guide block, the first roller is in rotating connection with the movable end of a second telescopic rod, the second telescopic rod is in sliding connection with a second guide sleeve along the telescopic direction of the second telescopic rod, a third spring is sleeved on the second telescopic rod, and the third spring is fixedly arranged between the second guide sleeve and the fixed end of the second telescopic rod;
the fixed end of the third telescopic rod is fixedly connected with the right side of the upper end of the first guide sleeve, the movable end of the third telescopic rod is fixedly connected with the right side of the lower end of the supporting block, the upper end of the supporting block is connected with one end, far away from the instrument, of the support connecting rod, the left side of the lower end of the supporting block is fixedly connected with the movable end of the first telescopic rod, the inclined end of the supporting block is connected with a second roller in a rolling mode, and the fixed end of the second telescopic rod is rotatably connected with the second roller.
Preferably, still include protection mechanism, protection mechanism passes through connecting device detachable and sets up on the year thing face, and protection mechanism and support main part can dismantle the connection, protection mechanism includes: the protective shell is provided with a protective groove at the upper end, a power cavity is arranged inside the protective shell, a first fixed shaft is rotatably arranged between the upper end and the lower end of the front side and the rear side of the power cavity, and the first fixed shaft is fixedly connected with a first bevel gear, a first rotating block, a second rotating block and a first belt wheel from top to bottom in sequence;
the first sliding plate is arranged between the front end and the rear end of the protection groove in a sliding mode, the upper end of the first sliding plate is used for placing the support main body, the front side and the rear side of the lower end of the support main body are symmetrically provided with a fourth spring, one end, far away from the support main body, of the fourth spring is connected with the upper end of a second sliding plate in a sliding mode, the second sliding plate is arranged between the front end and the rear end of the protection groove in a sliding mode, the front side and the rear side of the lower end of the second sliding plate are symmetrically provided with a fifth spring, and the fifth spring is fixedly connected with the lower end of the protection groove;
the two first through holes are symmetrically arranged at the front end and the rear end of the protection groove, the protection groove is communicated with the power cavity through the first through holes, and a guide groove is arranged on the upper side of the first through holes;
the first clamping block is fixedly connected with a third guide block, the third guide block is slidably connected with the guide groove, a spring six is fixedly arranged between the third guide block and the guide groove, the first clamping block is matched with a clamping groove, the clamping groove is arranged on one side, close to the first through hole, of the first rotating block, and one end, far away from the clamping groove, of the first clamping block is in contact with a first sliding plate;
the two annular grooves are respectively arranged in the middle of the outer end of the second rotating block, a plurality of springs are uniformly distributed in the annular groove in the circumferential direction, and the springs are fixedly connected with the magnetic block;
the first openings are symmetrically arranged on one side, close to the protection groove, of the power cavity, and are communicated with the second openings through connecting grooves, and the second openings are symmetrically arranged on the front side and the rear side of the lower portion of the power cavity;
the two electromagnetic blocks are respectively connected with the first opening in a sliding mode and are arranged corresponding to the magnetic blocks, one end, far away from the magnetic blocks, of each electromagnetic block is fixedly connected with a spring eight, and the spring eight is fixedly connected with the first opening;
the two belt wheels II are symmetrically arranged on the front side and the rear side of the lower part of the power cavity, the belt wheels II are fixedly connected with a cylindrical section of the first threaded sleeve, the cylindrical section of the first threaded sleeve is rotatably connected with the lower end of the power cavity, a threaded groove is formed in the first threaded sleeve, one end, provided with the threaded groove, of the first threaded sleeve penetrates through the lower end of the protection groove to enter the protection groove to be in threaded connection with the first threaded rod, and the first threaded rod is fixedly connected with the lower end of the second sliding plate;
the two pushing blocks are respectively connected with the second opening in a sliding mode, the pushing blocks are fixedly connected with a spring nine, and the spring nine is fixedly connected with the second opening;
the two connecting ropes are respectively arranged inside the connecting grooves and connect the pushing block and the electromagnetic block;
the two conveyor belts are respectively used for connecting the second belt wheel with the first belt wheel, tensioning wheels are symmetrically arranged on the front side and the rear side of the middle of each conveyor belt, each tensioning wheel is rotatably connected with an installation seat, each installation seat is fixedly connected with a tensioning block, each tensioning block is slidably connected with the lower end of the power cavity in the front-rear direction, and the inclined ends of the tensioning blocks on the front side and the rear side are slidably connected with the inclined end of the pushing block;
the two bevel gears II are respectively meshed with the bevel gears I, the bevel gears II are fixedly connected with the threaded rods II, the threaded rods II are in threaded connection with the threaded sleeves, the threaded sleeves penetrate through the side ends of the protection grooves and are fixedly connected with the clamping plates, and the clamping plates are used for clamping the support main body.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
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 a schematic structural view of the working surface of the stent body of the present invention.
FIG. 3 is a schematic view of the adjustment mechanism installation of the present invention;
FIG. 4 is a schematic view of the adjusting mechanism of the present invention;
FIG. 5 is a schematic view of the protection mechanism of FIG. 1;
FIG. 6 is an enlarged view of area A in FIG. 5;
FIG. 7 is an enlarged view of the area B in FIG. 5;
FIG. 8 is a schematic top view of the connection of the first pulley and the second pulley of the present invention;
FIG. 9 is a side view of the connection structure of the pushing block and the tensioning block of the present invention.
In the figure: 1. a carrying surface; 2. a stent body; 201. an electric air suction mechanism; 202. a seal ring; 203. a bracket connecting rod; 204. a working surface; 205. a pipeline; 206. a level observation device; 207. a laser line-casting device; 208. an audible and visual alarm detection device; 209. a battery; 3, mounting the shell; 301. a protective groove; 302. a first sliding plate; 303. a fourth spring; 304. a second sliding plate; 305. a fifth spring; 306. a power cavity; 307. a first fixed shaft; 308. a first bevel gear; 309. a second bevel gear; 310. a second threaded rod; 311. a threaded sleeve; 312. a clamping plate; 313. rotating the first block; 314. a card slot; 315. a first clamping block; 316. a first through hole; 317. a guide groove; 318. a sixth spring; 319. a third guide block; 320. rotating the second block; 321. an annular groove; 322. a magnetic block; 323. a seventh spring; 324. an electromagnetic block; 325. a spring eight; 326. connecting ropes; 327. a first belt wheel; 328. a conveyor belt; 329. a second belt wheel; 330. sleeving a first thread; 331. a first threaded rod; 332. a pushing block; 333. a tensioning block; 334. a tension wheel; 335. a mounting seat; 336. a first opening; 337. a second opening; 4. a cavity; 5. a connecting mechanism; 6. mounting a plate; 601. a first guide block; 602. a first guide sleeve; 603. a first telescopic rod; 604. fixing a rod I; 605. fixing a sleeve I; 606. a connecting rod; 607. fixing a second sleeve; 608. a second fixing rod; 609. an operation block; 610. a rotating shaft; 611. a support block; 612. a second roller; 613. a second telescopic rod; 614. a third spring; 615. a second guide sleeve; 616. a first roller; 617. a slide bar; 618. a second guide block; 619. a third groove; 620. a second spring; 621. a third telescopic rod; 622. a slider; 623. a first groove; 624. a first spring; 625. an L-shaped rod I; 626. and a second groove.
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.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The invention provides the following examples
Example 1
The embodiment of the invention provides an instrument fixing device with an alarm function, which comprises a bracket main body 2, wherein an instrument is arranged on the bracket main body 2 through a connecting mechanism 5, the bracket main body 2 is connected with an adsorption mechanism, and the adsorption mechanism is connected with an acousto-optic alarm detection device 208;
the adsorption mechanism comprises a sealing ring 202 arranged on a working surface 204 of the bracket main body 2, the sealing ring 202 is in contact with an object carrying surface 1, the working surface 204, the object carrying surface 1 and the sealing ring 202 form a cavity 4, the cavity 4 is connected with an electric air suction mechanism 201 through a pipeline 205, the pipeline 205 is connected with the acousto-optic alarm detection device 208, and the cavity 4 is a sealed cavity;
the installation face of support main part 2 is connected with support connecting rod 203, be equipped with on the support connecting rod 203 coupling mechanism 5, coupling mechanism 5 is used for fixed instrument, and coupling mechanism 5 includes any one in fixed screw and the bayonet socket.
The beneficial effects of the above technical scheme are:
the support main body 2 is fixedly adsorbed on the object carrying surface 1 (adsorbed on the surface of a wall body), the sealing ring 202 is used for adsorbing the object carrying surface 1, the support main body 2 is provided with a working surface 204, the sealing ring 202 is fixedly adhered to the working surface 204, and when the working surface 204 is adhered to the object carrying surface 1, the working surface 204, the object carrying surface 1 and the sealing ring 202 form a closed cavity 4; the electric air suction mechanism 201 is connected with the pipeline 205 and used for vacuumizing the cavity 4, the sealing ring 202 has an elastic effect, so that the support body 2 and the object carrying surface 1 can be compressed when the cavity 4 is vacuumized, the sealing performance of the cavity 4 is improved, the adsorption effect between the support body 2 and the object carrying surface 1 is improved, the sound-light alarm detection device 208 alarms to remind a user to adsorb the support body 2 with the object carrying surface 1 again, the support body 2 is prevented from falling down and damaging an instrument, the vacuum pump in the electric air suction mechanism 201 can be started through the arrangement of the support body 2 and the connecting mechanism 5, the support body 2 is fixed on the object carrying surface 1 by utilizing a vacuumizing method, so that the support body 2 is firmly adsorbed on the object carrying surface 1, when the height of the instrument needs to be adjusted, the vacuum pump of the electric air suction mechanism 201 is closed, and an operator can easily complete the operation of disassembling the support body 2, the operation of the above-mentioned installing support main part 2 is repeated, can install the support main part 2 on the object carrying face 1 of co-altitude not, and the instrument height-adjusting on the support main part 2 is convenient, adopts 5 fixed instruments of coupling mechanism, and coupling mechanism 5 adopts fixed screw and bayonet socket, has solved the tripod bulky, and the height-adjusting is inconvenient, and the method of magnetism is only limited to metal surface, and the centre gripping also has the technical problem to the shape and the size of instrument limited.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 3, the electric air suction mechanism 201 is disposed on the bracket main body 2, and the electric air suction mechanism 201 includes a battery 209 and a vacuum pump, and the electric air suction mechanism 201 is configured to evacuate the cavity 4;
the bracket main body 2 is provided with a laser line projection device 207 which is aligned with a reference point or a reference line;
the audible and visual alarm detection device 208 comprises an air pressure sensor, the air pressure sensor is tightly attached to the side wall of the pipeline 205 in a sealing manner, and the air pressure sensor is used for detecting the air pressure in the cavity 4;
a horizontal observation device 206 is arranged on the bracket main body 2, and the horizontal observation device 206 comprises any one of a horizontal bubble and an electronic inclinometer;
the object carrying surface 1 and the mounting surface of the connecting mechanism 5 form a right angle.
The beneficial effects of the above technical scheme are:
the horizontal observation device 206 is used for observing whether the support body 2 is horizontal or vertical to the ground, the laser line-casting device 207 is used for emitting laser lines, the emitting direction of the laser lines is horizontal or vertical to the horizontal observation device 206, the sound-light alarm detection device 208 is used for judging whether the support body is tightly absorbed or falls off, wherein the air pressure sensor detects the air pressure inside the cavity 4, if the detected air pressure inside the cavity 4 is larger than the preset air pressure inside the cavity 4 when the support body 2 provided with instruments is firmly adsorbed on the object carrying surface 1, the pressure difference between the air pressure inside the cavity 4 of the support body 2 and the outside of the support body 2 is smaller, which represents that the battery 209 has low electric quantity and leads to the failure of the normal operation of the vacuum pump, or a gap is left between the sealing ring 202 on the support body 2 and the object carrying surface 1 and is not completely sealed, which leads to the low adsorption air pressure between the support body 2 and the object carrying surface 1, the adsorption force between the bracket main body 2 and the object carrying surface 1 is smaller than the preset adsorption force, which represents that the adsorption between the bracket main body 2 and the object carrying surface 1 is not firm, and the audible and visual alarm detection device 208 controls the alarm connected with the audible and visual alarm detection device to alarm to remind a user to replace the battery or adsorb the bracket main body 2 to the object carrying surface 1 again.
Example 3
On the basis of embodiment 1, as shown in fig. 4 to 5, the present invention further includes an adjusting mechanism, the adjusting mechanism is connected to the support main body 2 and the support link 203, and the adjusting mechanism includes:
the mounting plate 6 is fixedly connected with one end, far away from the working surface 202, of the support main body 2, a first guide block 601 is fixedly connected with one end, far away from the support main body 2, of the mounting plate 6, the first guide block 601 is in sliding connection with a first guide sleeve 602 along the length direction of the first guide block 601, a first fixing rod 604 is fixedly connected with the lower end of the first guide sleeve 602, and the first fixing rod 604 is rotatably connected with a first fixing sleeve 605;
the upper end of the rotating shaft 610 is rotatably connected with the lower end of the first guide block 601, the lower end of the rotating shaft 610 is fixedly connected with the upper end of an operating block 609, a plurality of second grooves 626 are uniformly distributed in the circumferential direction of the side end of the operating block 609, the lower end of the operating block 609 is eccentrically connected with a second fixed rod 608, the second fixed rod 608 is rotatably connected with a second fixed sleeve 607, and a connecting rod 606 is fixedly connected between the first fixed sleeve 605 and the second fixed sleeve 607;
the left end of the sliding block 622 is provided with a first groove 623, the first groove 623 is in sliding connection with one side, away from the mounting plate 6, of the first guide block 601, a first spring 624 is fixedly arranged between the first groove 623 and the first guide block 601, the lower end of the sliding block 622 is fixedly connected with a first L-shaped rod 625, and the first L-shaped rod 625 is matched with the second groove 626;
the fixed end of the first telescopic rod 603 is fixedly connected with the left side of the upper end of the first guide sleeve 602, the right end of the first telescopic rod 603 is fixedly connected with a second guide block 618, the right end of the second guide block 618 is provided with a third groove 619, the third groove 619 is slidably connected with a sliding rod 617, the sliding rod 617 is fixedly connected with a second guide sleeve 615, the sliding rod 617 is sleeved with a second spring 620, and the second spring 620 is fixedly arranged between the second guide block 618 and the second guide sleeve 615;
the first roller 616, the first roller 616 is connected with the upper end of the first guide block 601 in a rolling manner, the first roller 616 is connected with the movable end of the second telescopic rod 613 in a rotating manner, the second telescopic rod 613 is connected with the second guide sleeve 615 in a sliding manner along the telescopic direction of the second telescopic rod 613, a third spring 614 is sleeved on the second telescopic rod 613, and the third spring 614 is fixedly arranged between the second guide sleeve 615 and the fixed end of the second telescopic rod 613;
a fixed end of the third telescopic rod 621 is fixedly connected with the right side of the upper end of the first guide sleeve 602, a movable end of the third telescopic rod 621 is fixedly connected with the right side of the lower end of the supporting block 611, the upper end of the supporting block 611 is connected with one end, far away from the instrument, of the support connecting rod 203, the left side of the lower end of the supporting block 611 is slidably connected with the movable end of the first telescopic rod 603, the inclined end of the supporting block 611 is connected with a second roller 612 in a rolling mode, and a fixed end of the second telescopic rod 613 is rotatably connected with the second roller 612.
The beneficial effects of the above technical scheme are:
according to the weight adjustable adjusting mechanism of the instrument, when the adjusting mechanism is adjusted, firstly, the sliding block 622 is pulled, the sliding connection of the groove I623 and the guide block I601 plays a guiding role for the sliding block 622, the sliding block 622 can drive the L-shaped rod I625 to be separated from the groove II 626, the sliding block 622 can be automatically reset by arranging the spring I624, the L-shaped rod I625 can be driven to be matched with the groove II 626, the operation block 609 can be used for fixing the operation block 609, when the operation block 609 is rotated anticlockwise for a certain angle, the operation block 609 drives the fixing sleeve II 607 to rotate through the fixing rod II 608, the fixing sleeve II 607 drives the fixing sleeve I605 to move rightwards through the connecting rod 606, the fixing sleeve I605 drives the guide sleeve I602 to move rightwards, the guide block I601 plays a guiding role for the movement of the guide sleeve I602, the telescopic rod I603 slides along the supporting block 611, the guide block I603 drives the guide block II 618 to move rightwards, the guide block II 618 pushes the sliding rod 617 to move, the sliding rod 617 pushes the guide sleeve two 615 to move rightwards, the guide sleeve two 615 drives the telescopic rod two 613 to move, the telescopic rod two 613 drives the roller one 616 and the roller two 612 to roll rightwards, the roller one 616 rolls along the upper end of the guide block one 601, a guiding effect is achieved on the left-right movement of the guide sleeve two 615, the groove three 619 plays a guiding effect on the movement of the sliding rod 617, the roller two 612 rolls along the inclined end of the supporting block 611 to push the supporting block 611 to move upwards, the telescopic rod one 603 and the telescopic rod three 621 play a guiding effect on the up-down movement of the supporting block 611, the supporting block 611 is supported by arranging the spring two 620 and the spring three 614, the compression amount of the spring two 620 and the spring three 614 can be controlled through the gravity of an instrument, the supporting effect of the supporting block 611 is improved, the adjusting mechanism is connected with the bracket main body 2, the supporting effect of the bracket main body 2 on the instrument is improved, and the gravity center of the installed instrument is prevented from being far away from the bracket main body 2, thereby drive support main part 2 to keeping away from one side deflection of carrying thing face 1 for the fastness between support main part 2 and the carrying thing face 1 reduces.
Example 4
On the basis of embodiment 1, as shown in fig. 6 to 9, the device further comprises a protection mechanism, the protection mechanism is detachably arranged on the object carrying surface 1 through a connecting device, and the protection mechanism is detachably connected with the bracket main body 2, and the protection mechanism comprises:
the protective shell 3 is provided with a protective groove 301 at the upper end of the protective shell 3, a power cavity 306 is arranged inside the protective shell 3, a first fixing shaft 307 is rotatably arranged between the upper end and the lower end of the front side and the lower end of the rear side of the power cavity 306, and the first fixing shaft 307 is fixedly connected with a first bevel gear 308, a first rotating block 313, a second rotating block 320 and a first belt wheel 327 in sequence from top to bottom;
the first sliding plate 302 is arranged between the front end and the rear end of the protection groove 301 in a sliding manner, the upper end of the first sliding plate 302 is used for placing the bracket main body 2, the front side and the rear side of the lower end of the bracket main body 2 are symmetrically provided with a spring four 303, one end, far away from the bracket main body 2, of the spring four 303 is connected with the upper end of a second sliding plate 304 in a sliding manner, the second sliding plate 304 is arranged between the front end and the rear end of the protection groove 301 in a sliding manner, the front side and the rear side of the lower end of the second sliding plate 304 are symmetrically provided with a spring five 305, and the spring five 305 is fixedly connected with the lower end of the protection groove 301;
the two first through holes 316 are symmetrically arranged at the front end and the rear end of the protection groove 301, the protection groove 301 is communicated with the power cavity 306 through the first through holes 316, and a guide groove 317 is arranged on the upper side of the first through holes 316;
the two first fixture blocks 315 are respectively connected with the first through holes 316 in a sliding manner, the upper ends of the first fixture blocks 315 are fixedly connected with a third guide block 319, the third guide block 319 is connected with the guide groove 317 in a sliding manner, a sixth spring 318 is fixedly arranged between the third guide block 319 and the guide groove 317, the first fixture blocks 315 are matched with the clamping grooves 314, the clamping grooves 314 are arranged on the sides, close to the first through holes 316, of the first rotating blocks 313, and one ends, far away from the clamping grooves 314, of the first fixture blocks 315 are in contact with the first sliding plates 302;
the two annular grooves 321 are respectively arranged in the middle of the outer end of the second rotating block 320, a plurality of springs seven 323 are uniformly distributed in the circumferential direction inside the annular grooves 321, and the springs seven 323 are fixedly connected with the magnetic block 322;
the first openings 336 are symmetrically arranged on one side of the power cavity 306 close to the protective groove 301, the first openings 336 are communicated with the second openings 337 through a connecting groove 338, and the second openings 337 are symmetrically arranged on the front side and the rear side of the lower part of the power cavity 306;
the two electromagnetic blocks 324 are respectively connected with the first opening 336 in a sliding manner, the electromagnetic blocks 324 are arranged corresponding to the magnetic block 322, one end, far away from the magnetic block 322, of each electromagnetic block 324 is fixedly connected with a spring eight 325, and the spring eight 325 is fixedly connected with the first opening 336;
the two belt wheels two 329 are symmetrically arranged on the front side and the rear side of the lower part of the power cavity 306, the belt wheels two 329 are fixedly connected with a cylindrical section of a first threaded sleeve 330, the cylindrical section of the first threaded sleeve 330 is rotatably connected with the lower end of the power cavity 306, a threaded groove is formed in the first threaded sleeve 330, one end of the first threaded sleeve 330, which is provided with the threaded groove, penetrates through the lower end of the protective groove 301 to enter the protective groove 301 to be in threaded connection with a first threaded rod 331, and the first threaded rod 331 is fixedly connected with the lower end of the second sliding plate 304;
the two pushing blocks 332 are respectively connected with the second opening 337 in a sliding manner, the pushing blocks 332 are fixedly connected with a spring nine 327, and the spring nine 327 is fixedly connected with the second opening 337;
two connecting ropes 326, wherein the two connecting ropes 326 are respectively arranged inside the connecting groove 338, and the connecting ropes 326 connect the pushing block 315 and the electromagnetic block 324;
the two conveyor belts 328 are respectively used for connecting the second belt wheel 329 with the first belt wheel 327, tensioning wheels 334 are symmetrically arranged on the front side and the rear side of the middle part of the conveyor belt 328, the tensioning wheels 334 are rotatably connected with an installation seat 335, the installation seat 335 is fixedly connected with a tensioning block 333, the tensioning block 333 is slidably connected with the lower end of the power cavity 306 in the front-rear direction, and the inclined ends of the tensioning block 333 on the front side and the rear side are slidably connected with the inclined end of the pushing block 332;
the two bevel gears 309 are respectively meshed with the bevel gears 308, the bevel gears 309 are fixedly connected with a second threaded rod 310, the second threaded rod 310 is in threaded connection with a threaded sleeve 311, the threaded sleeve 311 penetrates through the side end of the protection groove 301 and is fixedly connected with a clamping plate 312, and the clamping plate 312 is used for clamping the bracket body 2.
The beneficial effects of the above technical scheme are:
the connecting device comprises a sucker, when the support body 2 is adsorbed to the object carrying surface 1, the protective shell 3 is fixed to the object carrying surface 1, the sucker can be arranged on one side, close to the object carrying surface 1, of the protective shell 3, the protective shell 3 is convenient to fix to the object carrying surface 1, then the support body 2 is matched with the protective groove 301, in the process, the sealing ring 202 is kept in a close state with the object carrying surface 1, the lower end of the support body 2 is in contact with the sliding plate I302, the working surface 202 of the support body 2 is in contact with the object carrying surface 1, the sliding plate I302 can be driven to slide downwards under the action of gravity of the support body 2, the spring IV 303 is compressed until the sliding plate I302 is separated from the clamping block I315, the clamping block I315 is separated from the clamping groove 314 under the action of the spring VI 318, so that the rotating block I313 can rotate freely, and after the sliding plate I302 is separated from the clamping block I315, the spring IV 303 can drive the sliding plate II 304 to move downwards, the sliding plate II 304 can drive the threaded rod I331 to move downwards, the threaded rod I331 can drive the threaded sleeve I330 to rotate, the threaded sleeve I330 drives the belt wheel II 329 to rotate, the electromagnetic block 324 is not electrified, the belt wheel II 329 can drive the belt wheel I327 to rotate through the conveyor belt 328, the belt wheel I327 drives the fixed shaft I307 to rotate, the fixed shaft I307 drives the bevel gear I308 to rotate, the bevel gear I308 drives the bevel gear II 309 to rotate, the bevel gear II 309 drives the threaded rod II 310 to rotate, the threaded rod II 310 drives the threaded sleeve 311 to move towards the support body 2, the threaded sleeve 311 drives the clamping plate 312 to move until the clamping plates 312 on the front side and the rear side clamp and fix the support body 2, then the vacuum pump of the electric air suction mechanism 201 is started, the support body 2 is fixed on the object carrying surface 1 by a vacuumizing method, so that the support body 2 is firmly adsorbed on the object carrying surface 1, then the electromagnetic block 324 is electrified, the electromagnetic block 324 and the magnetic block 322 are attracted, the electromagnetic block 324 drives the pushing block 332 to move upwards along the second opening 337 through the connecting rope 326, the pushing block 332 moves upwards to drive the tensioning block 333 to move, so that the tensioning wheel 334 is separated from the conveyor belt 328, the first pulley 327 cannot be driven to rotate through the conveyor belt 328 when the second pulley 329 rotates, the clamping plate 312 is guaranteed to be fixed to the front and back direction of the bracket main body 2 all the time, if the adsorption force between the bracket main body 2 and the object carrying surface 1 is smaller than the preset adsorption force, when the bracket main body 2 is about to fall, the fifth spring 305 and the fourth spring 303 can play a certain supporting role on the bracket main body 2, the falling speed of the bracket main body 2 is slowed down under the combined action of the clamping plate 312, the fifth spring 305 and the fourth spring 303, the protection performance of the bracket main body 2 is improved, and a user can have enough time to re-adsorb the bracket main body 2 and the object carrying surface 1, the damage of the instrument caused by the falling of the bracket main body 2 is avoided.
Example 5
On the basis of embodiment 2, the method further comprises the following steps:
a force sensor: a force measuring layer is arranged on the support connecting rod 203, and a force sensor is arranged in the force measuring layer and used for detecting the acting force of an installed instrument on the support connecting rod 203;
a wind speed sensor: the wind speed sensor is arranged on one side of the bracket main body 2, which is far away from the working surface 204, and is used for detecting the wind speed of the environment where the bracket main body 2 is located;
a wind direction sensor: the wind direction sensor is arranged on one side of the bracket main body 2, which is far away from the working surface 204, and is used for detecting the wind direction of the environment where the bracket main body 2 is located;
a temperature sensor: the temperature sensor is arranged on one side far away from the working surface 204 and used for detecting the temperature of the environment where the bracket main body 2 is located;
a frequency converter: the frequency converter is electrically connected with a motor of the vacuum pump and is used for controlling the rotating speed of the impeller of the vacuum pump;
the controller is electrically connected with the force sensor, the wind speed sensor, the wind direction sensor, the temperature sensor and the frequency converter;
the controller is based on force sensor, wind speed sensor, wind direction sensor and temperature sensor control the converter work, including following step:
step 1, a controller calculates theoretical adsorption force when a bracket main body 2 provided with an instrument is adsorbed on an object carrying surface 1 according to the acting force of the mounted instrument on a bracket connecting rod 203 detected by a force sensor and a formula (1);
Figure BDA0003270590080000141
wherein F is the theoretical adsorption force when the bracket main body 2 provided with the instrument is adsorbed on the object carrying surface 1,
Figure BDA0003270590080000142
mu is the coefficient of friction between the sealing ring 202 and the object carrying surface 1, F is the protection coefficient when the main body 2 of the bracket provided with the instrument is absorbed on the object carrying surface 11B is the length of the bracket connecting rod 203 along the left and right horizontal directions, a is the length of the bracket main body 2 along the left and right horizontal directions, M is the total mass of the bracket main body 2 and parts connected with the bracket main body, g is the gravity acceleration, and the value is 9.8M/s2；
Step 2, the controller calculates a difference value between a detection value of the air pressure sensor and atmospheric pressure, then compares the calculated difference value with the pressure of the theoretical adsorption force of the bracket main body 2 provided with the instrument and calculated in the step 1 when the bracket main body is adsorbed on the object carrying surface 1 to the object carrying surface 1, and if the calculated difference value between the detection value of the air pressure sensor and the atmospheric pressure is smaller than the pressure of the theoretical adsorption force of the bracket main body 2 provided with the instrument and calculated in the step 1 when the bracket main body is adsorbed on the object carrying surface 1 to the object carrying surface 1, the controller controls the alarm to give an alarm and controls the centrifugal pump to start working at the same time, so that the falling speed of the bracket main body 2 is reduced;
step 3, when the controller controls the centrifugal pump to start working, the controller firstly calculates the theoretical working frequency of the frequency converter connected with the vacuum pump according to the wind speed of the environment where the bracket main body 2 is located detected by the wind speed sensor, the wind direction of the environment where the bracket main body 2 is located detected by the wind direction sensor, the temperature of the environment where the bracket main body 2 is located detected by the temperature sensor and a formula (2), and the controller controls the frequency converter to work according to the calculated theoretical working frequency of the frequency converter connected with the vacuum pump, so that the rotating speed of an impeller of the vacuum pump is controlled, and the purposes of saving energy and reducing consumption are achieved when the vacuum pump works;
Figure BDA0003270590080000151
wherein f is the theoretical working frequency of a frequency converter connected with the vacuum pump, B is the rated torque of the vacuum pump, P is the atmospheric pressure of the environment where the bracket main body 2 is located, ρ is the air density, S is the detection value of the wind speed sensor, cos is the cosine, θ is the included angle between the wind direction of the environment where the bracket main body 2 is located and the side of the bracket main body 2 far away from the working surface 204, which is detected by the wind direction sensor, and P is the theoretical working frequency of the frequency converter connected with the vacuum pump1The detection value of the air pressure sensor is G, the working pressure of the vacuum pump is G, A is the contact area of the sealing ring 202 and the object carrying surface 1, C is a gas constant, T is the detection value of the temperature sensor, Z is the cross-sectional area of the pipeline 205, and K is the pole pair number of a rotating magnetic field of a motor connected with the vacuum pump;
in the formula (1)
Figure BDA0003270590080000152
The supporting force required for fixing the supporting frame with the instrument on the object carrying surface 1, wherein F1Taking 100N, b 40cm, a 10cm, M5 Kg,
Figure BDA0003270590080000153
the final calculation results in a 350N,
Figure BDA0003270590080000154
for the support main body 2 suction of the instrument installed after considering the air leakage factorThe protection coefficient when the film is attached on the object carrying surface 1 is 1.2, mu is 0.3,
Figure BDA0003270590080000155
1400N is obtained through calculation;
in the formula (2)
Figure BDA0003270590080000156
Is the theoretical dynamic pressure inside the cavity 4, wherein P is 1 × 105Pa, rho is 1 × 103Kg/m3According to the wind direction of the environment where the bracket main body 2 is located detected by the wind direction sensor and the installation angle of the wind direction sensor and the side, far away from the working surface 204, of the bracket main body 2, the wind direction of the environment where the bracket main body 2 is located detected by the wind direction sensor and the included angle theta of the side, far away from the working surface 204, of the bracket main body 2 are obtained through comprehensive calculation, and the theta is 30°S is 0.3m/S, P1Take 0.4X 105Pa, A is 200cm2，
Figure BDA0003270590080000161
The calculation results in that the pressure of 9960Pa,
Figure BDA0003270590080000162
for the theoretical working power of the vacuum pump, C is 287.14m2/s2K, G is 10000Pa, T is 300K, Z is 100cm2，
Figure BDA0003270590080000163
The calculation results in 13.1KW,
Figure BDA0003270590080000164
Figure BDA0003270590080000165
the theoretical rotating speed of an impeller in the vacuum pump is B200N × m, then
Figure BDA0003270590080000166
Calculated to obtain 30s-1Taking the K as 2,
Figure BDA0003270590080000167
the final calculation yields 60 HZ.
The beneficial effects of the above technical scheme are:
firstly, arranging a force measuring layer on a bracket connecting rod 203, wherein a force sensor is arranged in the force measuring layer and used for detecting the acting force of an installed instrument on the bracket connecting rod 203; the wind speed sensor is arranged on one side of the bracket main body 2 far away from the working surface 204 and is used for detecting the wind speed of the environment where the bracket main body 2 is located; the wind direction sensor is arranged on one side of the bracket main body 2, which is far away from the working surface 204, and is used for detecting the wind direction of the environment where the bracket main body 2 is located; the temperature sensor is arranged at one side far away from the working surface 204 and is used for detecting the temperature of the environment where the bracket main body 2 is located; the controller calculates the theoretical adsorption force of the bracket main body 2 with the instrument attached on the object carrying surface 1 according to the acting force of the instrument attached on the bracket connecting rod 203 detected by the force sensor and the formula (1) (considering the formula (1))
Figure BDA0003270590080000168
Figure BDA0003270590080000169
The protection coefficient of the bracket main body 2 provided with the instrument is absorbed on the object carrying surface 1, the value range is 1.1-1.3, the calculation structure is more reliable), then the difference value of the detection value of the air pressure sensor and the atmospheric pressure is calculated, the controller compares the calculated difference value with the pressure of the theoretical adsorption force of the bracket main body 2 provided with the instrument, which is calculated in the step 1, on the object carrying surface 1, if the calculated difference value of the detection value of the air pressure sensor and the atmospheric pressure is smaller than the pressure of the theoretical adsorption force of the bracket main body 2 provided with the instrument, which is calculated in the step 1, on the object carrying surface 1, the controller controls the alarm to alarm and controls the centrifugal pump to start working at the same time, and the falling speed of the bracket main body 2 is reduced; when the controller controls the centrifugal pump to start working, the controller firstly calculates the wind speed of the environment where the bracket main body 2 is located, which is detected by the wind speed sensor, the wind direction of the environment where the bracket main body 2 is located, which is detected by the wind direction sensor, the temperature of the environment where the bracket main body 2 is located, which is detected by the temperature sensor, and the formula (2)The controller controls the frequency converter to work according to the calculated theoretical working frequency of the frequency converter connected with the vacuum pump, so that the rotating speed of the impeller of the vacuum pump is controlled, and the aim of saving energy and reducing consumption is fulfilled when the vacuum pump works.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides an instrument fixing device with alarming function which characterized in that: including support subject (2), install the instrument through coupling mechanism (5) on support subject (2), support subject (2) are connected with adsorption apparatus and construct, and adsorption apparatus constructs and is connected with audible and visual alarm detection device (208).
2. The instrument holding device with alarm function according to claim 1, wherein: adsorption apparatus constructs including sealing washer (202) that sets up on working face (204) of support main part (2), sealing washer (202) and year thing face (1) contact, and working face (204), year thing face (1) and sealing washer (202) form cavity (4), cavity (4) are inhaled mechanism (201) through pipeline (205) and electronic gas and are connected, pipeline (205) are connected with audible and visual alarm detection device (208), cavity (4) are sealed chamber.
3. The instrument holding device with alarm function according to claim 1, wherein: the mounting surface of the support main body (2) is connected with a support connecting rod (203), the support connecting rod (203) is provided with a connecting mechanism (5), the connecting mechanism (5) is used for fixing an instrument, and the connecting mechanism (5) comprises any one of a fixing screw and a bayonet.
4. An instrument holding device with alarm function according to claim 2 or above, characterized in that: electronic air suction mechanism (201) sets up on support main part (2), and electronic air suction mechanism (201) includes battery (209) and vacuum pump, electronic air suction mechanism (201) are used for giving cavity (4) evacuation.
5. The instrument holding device with alarm function according to claim 4, wherein: the bracket main body (2) is provided with a laser line projection device (207) aligned with a reference point or a reference line.
6. The instrument holding device with alarm function according to claim 2, wherein: the sound-light alarm detection device (208) comprises an air pressure sensor, the air pressure sensor is tightly attached to the side wall of the pipeline (205) in a sealing mode, and the air pressure sensor is used for detecting the air pressure inside the cavity (4).
7. The instrument holding device with alarm function according to claim 1, wherein: the bracket main body (2) is provided with a horizontal observation device (206), and the horizontal observation device (206) comprises any one of a horizontal bubble and an electronic inclinometer.
8. The instrument holding device with alarm function according to claim 2, wherein: the object carrying surface (1) and the mounting surface of the connecting mechanism (5) form a right angle.
9. The instrument holding device with alarm function according to claim 1, wherein: still include adjustment mechanism, adjustment mechanism with support main part (2), support connecting rod (203) are connected, adjustment mechanism includes:
the mounting plate (6), the mounting plate (6) is fixedly connected with one end, far away from the working surface (202), of the support main body (2), one end, far away from the support main body (2), of the mounting plate (6) is fixedly connected with a first guide block (601), the first guide block (601) is in sliding connection with a first guide sleeve (602) along the length direction of the first guide block (601), the lower end of the first guide sleeve (602) is fixedly connected with a first fixing rod (604), and the first fixing rod (604) is rotatably connected with a first fixing sleeve (605);
the upper end of the rotating shaft (610) is rotatably connected with the lower end of the first guide block (601), the lower end of the rotating shaft (610) is fixedly connected with the upper end of an operation block (609), a plurality of second grooves (626) are uniformly distributed in the circumferential direction of the side end of the operation block (609), the lower end of the operation block (609) is eccentrically connected with a second fixing rod (608), the second fixing rod (608) is rotatably connected with a second fixing sleeve (607), and a connecting rod (606) is fixedly connected between the first fixing sleeve (605) and the second fixing sleeve (607);
the left end of the sliding block (622) is provided with a first groove (623), the first groove (623) is in sliding connection with one side, away from the mounting plate (6), of the first guide block (601), a first spring (624) is fixedly arranged between the first groove (623) and the first guide block (601), the lower end of the sliding block (622) is fixedly connected with a first L-shaped rod (625), and the first L-shaped rod (625) is matched with a second groove (626);
the fixed end of the first telescopic rod (603) is fixedly connected with the left side of the upper end of the first guide sleeve (602), the right end of the first telescopic rod (603) is fixedly connected with a second guide block (618), the right end of the second guide block (618) is provided with a third groove (619), the third groove (619) is slidably connected with a sliding rod (617), the sliding rod (617) is fixedly connected with a second guide sleeve (615), the sliding rod (617) is sleeved with a second spring (620), and the second spring (620) is fixedly arranged between the second guide block (618) and the second guide sleeve (615);
the first roller (616), the first roller (616) is connected with the upper end of the first guide block (601) in a rolling manner, the first roller (616) is connected with the movable end of a second telescopic rod (613) in a rotating manner, the second telescopic rod (613) is connected with a second guide sleeve (615) in a sliding manner along the telescopic direction of the second telescopic rod (613), a third spring (614) is sleeved on the second telescopic rod (613), and the third spring (614) is fixedly arranged between the fixed ends of the second guide sleeve (615) and the second telescopic rod (613);
the fixed end of the telescopic rod III (621) is fixedly connected with the right side of the upper end of the guide sleeve I (602), the movable end of the telescopic rod III (621) is fixedly connected with the right side of the lower end of the supporting block (611), the upper end of the supporting block (611) is connected with one end, far away from the instrument, of the support connecting rod (203), the left side of the lower end of the supporting block (611) is fixedly connected with the movable end of the telescopic rod I (603), the inclined end of the supporting block (611) is connected with a roller II (612) in a rolling mode, and the fixed end of the telescopic rod II (613) is rotatably connected with the roller II (612).
10. The instrument holding device with alarm function according to claim 1, wherein: still include protection mechanism, protection mechanism passes through connecting device detachable and sets up on year thing face (1), and protection mechanism and support main part (2) can dismantle the connection, protection mechanism includes:
the protective shell (3), a protective groove (301) is formed in the upper end of the protective shell (3), a power cavity (306) is formed in the protective shell (3), a first fixed shaft (307) is rotatably arranged between the upper end and the lower end of the front side and the rear side of the power cavity (306), and the first fixed shaft (307) is fixedly connected with a first bevel gear (308), a first rotating block (313), a second rotating block (320) and a first belt wheel (327) from top to bottom in sequence;
the first sliding plate (302) is arranged between the front end and the rear end of the protection groove (301) in a sliding mode, the upper end of the first sliding plate (302) is used for placing the support main body (2), the front side and the rear side of the lower end of the support main body (2) are symmetrically provided with a spring four (303), one end, far away from the support main body (2), of the spring four (303) is connected with the upper end of a sliding plate two (304) in a sliding mode, the sliding plate two (304) is arranged between the front end and the rear end of the protection groove (301) in a sliding mode, the front side and the rear side of the lower end of the sliding plate two (304) are symmetrically provided with a spring five (305), and the spring five (305) is fixedly connected with the lower end of the protection groove (301);
the two first through holes (316) are symmetrically arranged at the front end and the rear end of the protection groove (301), the protection groove (301) is communicated with the power cavity (306) through the first through holes (316), and the upper side of each first through hole (316) is provided with a guide groove (317);
the two first clamping blocks (315) are respectively connected with the first through holes (316) in a sliding mode, the upper ends of the first clamping blocks (315) are fixedly connected with a third guide block (319), the third guide block (319) is connected with the guide groove (317) in a sliding mode, a sixth spring (318) is fixedly arranged between the third guide block (319) and the guide groove (317), the first clamping blocks (315) are matched with the clamping grooves (314), the clamping grooves (314) are formed in one sides, close to the first through holes (316), of the first rotating blocks (313), and one ends, far away from the clamping grooves (314), of the first clamping blocks (315) are in contact with the first sliding plates (302);
the two annular grooves (321) are respectively arranged in the middle of the outer end of the second rotating block (320), a plurality of springs seven (323) are uniformly distributed in the circumferential direction in the annular grooves (321), and the springs seven (323) are fixedly connected with the magnetic block (322);
the first openings (336) are symmetrically arranged on one side, close to the protective groove (301), of the power cavity (306), the first openings (336) are communicated with the second openings (337) through connecting grooves (338), and the second openings (337) are symmetrically arranged on the front side and the rear side of the lower portion of the power cavity (306);
the two electromagnetic blocks (324) are respectively connected with the first opening (336) in a sliding mode, the electromagnetic blocks (324) are arranged corresponding to the magnetic blocks (322), one end, far away from the magnetic blocks (322), of each electromagnetic block (324) is fixedly connected with a spring eight (325), and the spring eight (325) is fixedly connected with the first opening (336);
the two belt wheels II (329), the two belt wheels II (329) are symmetrically arranged on the front side and the rear side of the lower part of the power cavity (306), the belt wheels II (329) are fixedly connected with a cylindrical section of the first threaded sleeve (330), the cylindrical section of the first threaded sleeve (330) is rotatably connected with the lower end of the power cavity (306), a threaded groove is formed in the first threaded sleeve (330), one end, provided with the threaded groove, of the first threaded sleeve (330) penetrates through the lower end of the protective groove (301) to enter the protective groove (301) to be in threaded connection with the first threaded rod (331), and the first threaded rod (331) is fixedly connected with the lower end of the second sliding plate (304);
the two pushing blocks (332), the two pushing blocks (332) are respectively connected with the second opening (337) in a sliding manner, the pushing blocks (332) are fixedly connected with a spring nine (327), and the spring nine (327) is fixedly connected with the second opening (337);
two connecting ropes (326), wherein the two connecting ropes (326) are respectively arranged inside the connecting groove (338), and the connecting ropes (326) connect the pushing block (315) and the electromagnetic block (324);
the two conveyor belts (328) are respectively used for connecting the second belt wheel (329) with the first belt wheel (327), tensioning wheels (334) are symmetrically arranged on the front side and the rear side of the middle of the conveyor belt (328), the tensioning wheels (334) are rotatably connected with an installation seat (335), the installation seat (335) is fixedly connected with a tensioning block (333), the tensioning block (333) is in sliding connection with the lower end of the power cavity (306) in the front-rear direction, and the inclined ends of the tensioning block (333) on the front side and the rear side are in sliding connection with the inclined end of the pushing block (332);
the two bevel gears II (309), the two bevel gears II (309) are respectively meshed with the bevel gears I (308), the bevel gears II (309) are fixedly connected with a threaded rod II (310), the threaded rod II (310) is in threaded connection with a threaded sleeve (311), the threaded sleeve (311) penetrates through the side end of the protection groove (301) and is fixedly connected with a clamping plate (312), and the clamping plate (312) is used for clamping the support body (2).
CN202111111334.2A 2021-09-18 2021-09-18 Instrument fixing device with alarming function Withdrawn CN113865561A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114754246A (en) * 2022-03-31 2022-07-15 华能伊敏煤电有限责任公司 Clamping device for monitoring equipment
CN115126967A (en) * 2022-05-27 2022-09-30 深圳市安卓安科技有限公司 Belt looseness early warning type spliced display screen and looseness early warning method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114754246A (en) * 2022-03-31 2022-07-15 华能伊敏煤电有限责任公司 Clamping device for monitoring equipment
CN114754246B (en) * 2022-03-31 2023-11-07 华能伊敏煤电有限责任公司 Clamping device for monitoring equipment
CN115126967A (en) * 2022-05-27 2022-09-30 深圳市安卓安科技有限公司 Belt looseness early warning type spliced display screen and looseness early warning method

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Application publication date: 20211231