CN114636535A - Section instrument for bridge static deflection detection and use method thereof - Google Patents
Section instrument for bridge static deflection detection and use method thereof Download PDFInfo
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- CN114636535A CN114636535A CN202210154081.5A CN202210154081A CN114636535A CN 114636535 A CN114636535 A CN 114636535A CN 202210154081 A CN202210154081 A CN 202210154081A CN 114636535 A CN114636535 A CN 114636535A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
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Abstract
The invention discloses a section instrument for detecting static deflection of a bridge and a using method thereof, the section instrument comprises a shell, a U-shaped plate is arranged at the position, close to the bottom, of an inner cavity of the shell, a servo motor, a transmission gear, a driven gear, a first threaded rod, a threaded block, a first L-shaped rod and a connecting plate are matched with each other to adjust a plurality of transparent plastic plates upwards before the section instrument is used, so that the section instrument is convenient to work, meanwhile, a connecting rod, a rack, the driven gear, a rotating rod, a transmission belt, a second threaded rod and a threaded sleeve are matched with each other to drive a round ball to move so as to expand the transparent plastic plates outwards, rainwater is prevented from entering the inner cavity of the shell when the rainwater is used, meanwhile, the inner cavity of the shell is dehumidified under the mutual matching among a humidity sensor, a processor, a variable frequency heater and an air inlet machine, so that the section instrument is prevented from being damaged due to the erosion of moisture, the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of profilers, in particular to a profiler for detecting static deflection of a bridge and a using method thereof.
Background
The section measuring instrument adopts a non-cooperative target laser ranging technology and a precise angle measuring technology, a polar coordinate measuring method is closely combined with a computer technology, the section is precisely detected at high speed, post processing is not needed, and a report is directly output. Profilers are also commonly used to detect static deflection of bridges.
Current bridge static amount of deflection detects uses section appearance, when using, because expose in the air for a long time, receives the erosion of rainwater and humid air easily, causes the damage of section appearance to reduce the life of device, and current section appearance when using, can't make level fast, needs staff's debugging many times, and the suitability is relatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a section instrument for detecting the static deflection of a bridge and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: a profiler for detecting the static deflection of a bridge and a using method thereof comprise a shell, wherein a U-shaped plate is arranged at the position, close to the bottom, of an inner cavity of the shell, the middle position of the bottom of the U-shaped plate is fixedly connected with a rotating shaft, the middle position of the bottom of the inner cavity of the shell is fixedly connected with a first bearing, the bottom end of the rotating shaft is inserted into the inner cavity of the first bearing, the rotating shaft is provided with a transmission mechanism, the middle position of the top of the U-shaped plate is provided with a section instrument main body in an attaching way, and the outer side of the section instrument main body is provided with a clamping mechanism, the left side of the bottom of the inner cavity of the shell is fixedly connected with a storage battery, the peripheral side walls of the shell are provided with openings, and one side of the opening far away from the center of the inner cavity of the shell is provided with a transparent plastic plate, the top parts of a plurality of the transparent plastic plates are hinged with connecting plates, the top of casing is equipped with elevating system, casing inner chamber top is close to left side department and is equipped with dehumidification mechanism.
Preferably, drive mechanism includes the worm wheel, just the worm wheel cover is established in the pivot, the rear side meshing of worm wheel has the worm, the right side of casing is close to the first sealed bearing of bottom fixedly connected with of department, just the right-hand member of worm runs through first sealed bearing inner chamber to the hand wheel of fixedly connected with, the top fixedly connected with of hand wheel indicates the strip, be close to right-hand member department cover on the worm and be equipped with the calibrated scale, just the calibrated scale is located between casing and the hand wheel.
Preferably, fixture includes two splint, and two splint laminate respectively and set up in the left and right sides of section appearance main part, two the equal fixedly connected with telescopic link in one side that the splint were kept away from mutually, just the one end that adjacent splint were kept away from to the telescopic link all with U-shaped board fixed connection, two the outside of telescopic link all is equipped with the spring, just the both ends of spring respectively with splint and U-shaped board fixed connection.
Preferably, the lifting mechanism comprises a thread block, the thread block is positioned at the middle position of the top of the shell, a threaded hole is formed in the thread block, a first threaded rod penetrates through the inner cavity of the threaded hole, a second sealing bearing is fixedly connected at the middle position of the top of the shell, and the bottom end of the first threaded rod penetrates through the inner cavity of the second sealing bearing and extends to the inner cavity of the shell, and is fixedly connected with a driven gear, the right side of the driven gear is engaged with a transmission gear, the top of the transmission gear is provided with a servo motor, the top of the servo motor is fixedly connected with the top of the inner cavity of the shell, the power output end of the servo motor is fixedly connected with the circle center of the top of the transmission gear, the side walls around the thread block are fixedly connected with first L-shaped rods, and one ends, far away from the thread block, of the first L-shaped rods are fixedly connected with the tops of the adjacent connecting plates respectively.
Preferably, a plurality of sliding blocks are fixedly connected to one side of each connecting plate close to the shell, sliding grooves matched with the sliding blocks are formed in the peripheral outer side wall of the shell, the sliding blocks are movably connected to adjacent sliding groove inner cavities respectively, a plurality of grooves are formed in one side of each sliding groove close to the center of the inner cavity of the shell, connecting rods are arranged in the groove inner cavities in a penetrating mode, one ends, far away from the center of the inner cavity of the shell, of the connecting rods are fixedly connected with adjacent sliding blocks respectively, racks are fixedly connected to one ends, close to the center of the inner cavity of the shell, of the connecting rods, a plurality of vertical plates are fixedly connected to the top of the inner cavity of the shell, the vertical plates are arranged in a rectangular array mode by taking the top of the inner cavity of the shell as the center, second bearings are fixedly connected to positions, close to the bottoms, of the vertical plates, and rotating rods are arranged in the inner cavities of the second bearings in a penetrating mode, one ends of the rotating rods, which are far away from the center of the inner cavity of the shell, are fixedly connected with driven gears, the driven gears are respectively meshed with the adjacent racks, the tops of the open inner cavities are fixedly connected with limit plates, and the limiting plate is provided with square holes, a plurality of inner cavities of the square holes are all provided with second L-shaped rods in a penetrating way, the longer ends of the L-shaped structures of the plurality of second L-shaped rods are all fixedly connected with round balls, the shorter end of the L-shaped structures of the plurality of second L-shaped rods is fixedly connected with a threaded sleeve, the inner cavity of the threaded sleeve is provided with a second threaded rod in a penetrating way, one side of the second threaded rod, which is far away from the center of the inner cavity of the shell, is movably connected with the inner side wall of the adjacent shell, a transmission belt is arranged between the second threaded rods and the adjacent rotating rods respectively, and the second threaded rods are respectively in transmission connection with the adjacent rotating rods through transmission belts.
Preferably, the dehumidifying mechanism includes a humidity sensor, and the humidity sensor is located at the right side of the battery, the bottom of the humidity sensor is fixedly connected with the bottom of the inner cavity of the shell, the processor is fixedly connected with the top of the inner cavity of the shell close to the right side, the variable frequency heater is fixedly connected with the top of the inner cavity of the shell close to the left side, and the bottom of the variable frequency heater is fixedly connected with an air outlet pipe, the left side of the variable frequency heater is provided with an air inlet machine, the top of the air inlet machine is fixedly connected with the top of the inner cavity of the shell, a connecting pipe is arranged between the air inlet machine and the variable-frequency heater, the left end and the right end of the connecting pipe are respectively fixedly connected with an air inlet machine and a variable frequency heater, the left side of the air inlet machine is fixedly connected with an air inlet pipe, and one end of the air inlet pipe, which is far away from the air inlet machine, penetrates through the top of the shell and extends to the outer side of the shell.
Preferably, the bottom of casing is close to the equal fixedly connected with supporting leg in four corners department, just the bottom of supporting leg is seted up flutedly, a plurality of equal fixedly connected with electronic hydraulic stem in recess inner chamber top, just the power end fixedly connected with supporting shoe of electronic hydraulic stem, the bottom of casing is close to front side department fixedly connected with spirit level.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the section instrument, the servo motor, the transmission gear, the driven gear, the first threaded rod, the threaded block, the first L-shaped rod and the connecting plate are matched with each other to adjust a plurality of transparent plastic plates before the section instrument is used, so that the section instrument is convenient to work, and meanwhile, the connecting rod, the rack, the driven gear, the rotating rod, the transmission belt, the second threaded rod and the threaded sleeve are matched with each other to drive the ball to move so as to expand the transparent plastic plates outwards, rainwater is prevented from entering an inner cavity of the shell when the rainwater is used, meanwhile, the inner cavity of the shell is dehumidified under the mutual matching of the humidity sensor, the processor, the variable frequency heater and the air inlet machine, so that the section instrument is prevented from being corroded and damaged by moisture, and the service life is prolonged;
2. the electric hydraulic rod, the supporting block and the level gauge are matched with each other, so that the section gauge can be leveled quickly, the working efficiency is improved, and the applicability is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view of the dial of the components of the present invention;
fig. 4 is an enlarged view of a point a in fig. 1.
Reference numbers in the figures: 1. a housing; 2. supporting legs; 3. a U-shaped plate; 4. a profiler body; 5. a splint; 6. a telescopic rod; 7. a spring; 8. a rotating shaft; 9. a worm gear; 10. a worm; 11. a hand-operated wheel; 12. an indicator strip; 13. a dial scale; 14. a level gauge; 15. an electro-hydraulic lever; 16. a support block; 17. a storage battery; 18. a humidity sensor; 19. a processor; 20. a variable frequency heater; 21. an air inlet machine; 22. an air outlet pipe; 23. an air inlet pipe; 24. a thread block; 25. a first threaded rod; 26. a driven gear; 27. a transmission gear; 28. a servo motor; 29. a first L-shaped bar; 30. a transparent plastic plate; 31. a connecting plate; 32. a connecting rod; 33. a rack; 34. a driven gear; 35. a rotating rod; 36. a second threaded rod; 37. a transmission belt; 38. a threaded sleeve; 39. a second L-shaped bar; 40. and (4) a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a profiler for detecting static deflection of a bridge and a using method thereof comprise a shell 1, a U-shaped plate 3 is arranged at the position, close to the bottom, of an inner cavity of the shell 1, a rotating shaft 8 is fixedly connected at the middle position of the bottom of the U-shaped plate 3, a first bearing is fixedly connected at the middle position of the bottom of the inner cavity of the shell 1, the bottom end of the rotating shaft 8 is inserted into the inner cavity of the first bearing, a transmission mechanism is arranged on the rotating shaft 8, a profiler main body 4 is attached to the middle position of the top of the U-shaped plate 3, a clamping mechanism is arranged on the outer side of the profiler main body 4, a storage battery 17 is fixedly connected at the left side of the bottom of the inner cavity of the shell 1, openings are formed in the peripheral side wall of the shell 1, transparent plastic plates 30 are arranged on the sides, away from the center of the inner cavity of the shell 1, connecting plates 31 are hinged to the tops of the plurality of the transparent plastic plates 30, a sliding block is fixedly connected on the side, close to the shell 1, the outer side wall of the periphery of the shell 1 is provided with sliding grooves matched with the sliding blocks, the sliding blocks are movably connected with adjacent sliding groove inner cavities respectively, one sides of the sliding grooves close to the center of the inner cavity of the shell 1 are provided with grooves, the grooves are provided with connecting rods 32 in a penetrating manner, one ends of the connecting rods 32 far away from the center of the inner cavity of the shell 1 are fixedly connected with the adjacent sliding blocks respectively, one ends of the connecting rods 32 close to the center of the inner cavity of the shell 1 are fixedly connected with racks 33, the top of the inner cavity of the shell 1 is fixedly connected with a plurality of vertical plates, the vertical plates are arranged in a rectangular array shape by taking the top of the inner cavity of the shell 1 as the center, second bearings are fixedly connected to the positions close to the bottoms of the vertical plates, rotating rods 35 are arranged in a penetrating manner in the inner cavities of the second bearings, and driven gears 34 are fixedly connected to one ends of the rotating rods 35 far away from the center of the inner cavity of the shell 1, a plurality of driven gears 34 are respectively meshed with adjacent racks 33, the tops of a plurality of open inner cavities are fixedly connected with limit plates, square holes are formed in the limit plates, a plurality of square hole inner cavities are respectively provided with a second L-shaped rod 39 in a penetrating manner, the longer ends of a plurality of second L-shaped rods 39L-shaped structures are respectively fixedly connected with round balls 40, the shorter ends of a plurality of second L-shaped rods 39L-shaped structures are respectively fixedly connected with threaded sleeves 38, second threaded rods 36 are respectively arranged in the inner cavities of the threaded sleeves 38 in a penetrating manner, one sides of the second threaded rods 36 far away from the centers of the inner cavities of the shells 1 are respectively movably connected with the inner side walls of the adjacent shells 1, 37 driving belts are respectively arranged between the second threaded rods 36 and the adjacent rotating rods 35, and the second threaded rods 36 are respectively connected with the adjacent rotating rods 35 in a driving manner through the driving belts 37, when the solar water heater is used in rainy days, rainwater can be prevented from entering the inner cavities of the shells 1, the top of the shell 1 is provided with a lifting mechanism, the top of the inner cavity of the shell 1 is provided with a dehumidifying mechanism near the left side, the bottom of the shell 1 near four corners is fixedly connected with supporting legs 2, the bottom ends of the supporting legs 2 are provided with grooves, the tops of the inner cavities of the grooves are fixedly connected with electric hydraulic rods 15, the power ends of the electric hydraulic rods 15 are fixedly connected with supporting blocks 16, the bottom of the shell 1 near the front side is fixedly connected with a level gauge 14, the leveling of the device is convenient and rapid, and the applicability is improved;
the transmission mechanism comprises a worm wheel 9, the worm wheel 9 is sleeved on the rotating shaft 8, a worm 10 is meshed with the rear side of the worm wheel 9, a first sealing bearing is fixedly connected to the right side of the shell 1 close to the bottom, the right end of the worm 10 penetrates through the inner cavity of the first sealing bearing and is fixedly connected with a hand-operated wheel 11, an indication strip 12 is fixedly connected to the top of the hand-operated wheel 11, a dial 13 is sleeved on the worm 10 close to the right end, and the dial 13 is located between the shell 1 and the hand-operated wheel 11 so as to adjust the detection angle;
the clamping mechanism comprises two clamping plates 5, the two clamping plates 5 are respectively attached to the left side and the right side of the section instrument main body 4, the far sides of the two clamping plates 5 are fixedly connected with telescopic rods 6, one ends of the telescopic rods 6 far away from the adjacent clamping plates 5 are fixedly connected with the U-shaped plates 3, springs 7 are sleeved on the outer sides of the two telescopic rods 6, and two ends of each spring 7 are respectively fixedly connected with the clamping plates 5 and the U-shaped plates 3, so that the section instrument main body 4 can be conveniently mounted and dismounted;
the lifting mechanism comprises a thread block 24, the thread block 24 is positioned at the middle position of the top of the shell 1, a threaded hole is formed in the thread block 24, a first threaded rod 25 penetrates through the inner cavity of the threaded hole, a second sealing bearing is fixedly connected at the middle position of the top of the shell 1, the bottom end of the first threaded rod 25 penetrates through the inner cavity of the second sealing bearing and extends to the inner cavity of the shell 1, a driven gear 26 is fixedly connected with the inner cavity of the shell 1, a transmission gear 27 is meshed with the right side of the driven gear 26, a servo motor 28 is arranged at the top of the transmission gear 27, the top of the servo motor 28 is fixedly connected with the top of the inner cavity of the shell 1, the power output end of the servo motor 28 is fixedly connected with the circle center of the top of the transmission gear 27, first L-shaped rods 29 are fixedly connected with the peripheral side walls of the thread block 24, one ends, far away from the thread block 24, of the first L-shaped rods 29 are respectively and fixedly connected with the tops of the adjacent connecting plates 31, when the profiler main body 4 does not work, the damp-proof and dust-proof effects are started;
the dehumidifying mechanism comprises a humidity sensor 18, the humidity sensor 18 is positioned at the right side of the storage battery 17, the bottom of the humidity sensor 18 is fixedly connected with the bottom of the inner cavity of the shell 1, a processor 19 is fixedly connected at the position close to the right side of the top of the inner cavity of the shell 1, a variable frequency heater 20 is fixedly connected at the position close to the left side of the top of the inner cavity of the shell 1, an air outlet pipe 22 is fixedly connected at the bottom of the variable frequency heater 20, an air inlet fan 21 is arranged at the left side of the variable frequency heater 20, the top of the air inlet fan 21 is fixedly connected with the top of the inner cavity of the shell 1, a connecting pipe is arranged between the air inlet fan 21 and the variable frequency heater 20, the left end and the right end of the connecting pipe are respectively fixedly connected with the air inlet fan 21 and the variable frequency heater 20, an air inlet pipe 23 is fixedly connected at the left side of the air inlet fan 21, one end of the air inlet pipe 23, which is far away from the air inlet fan 21, penetrates through the top of the shell 1 and extends to the outer side of the shell 1, so as to avoid moisture from corroding the profiler body 4, the service life is prolonged.
The working principle is as follows: when the device is used, after the device is transported to a designated position, whether the device is horizontal is judged by observing the level gauge 14, when the device is inclined, the supporting block 16 is pushed to move up and down by starting the electric hydraulic rod 15, so that the device is quickly leveled, after the device is kept in a horizontal state, the servo motor 28 is started by the power supply of the storage battery 17, the servo motor 28 works to drive the transmission gear 27 to rotate, the transmission gear 27 rotates to drive the driven gear 26 to rotate, the driven gear 26 rotates to drive the first threaded rod 25 to rotate, the first threaded rod 25 rotates to drive the threaded block 24 to move upwards, the threaded block 24 moves upwards to drive the connecting plates 31 to move upwards through the first L-shaped rods 29 respectively, the connecting plates 31 move upwards to drive the adjacent transparent plastic plates 30 to move upwards respectively, and the connecting plates 31 drive the sliding blocks to move in the inner cavities of the adjacent sliding chutes while moving upwards, and drives the adjacent connecting rods 32 to slide upwards, the plurality of connecting rods 32 move upwards to drive the plurality of racks 33 to move upwards, thereby driving the adjacent driven gears 34 to rotate, the plurality of driven gears 34 rotate to drive the adjacent rotating rods 35 to rotate, the rotating rods 35 rotate to drive the adjacent second threaded rods 36 to rotate through the transmission belt 37, the second threaded rods 36 rotate to drive the adjacent threaded sleeves 38 to move towards one side far away from the center of the inner cavity of the shell 1, thereby the round balls 40 are pushed to move towards one side far away from the center of the inner cavity of the shell 1 through the second L-shaped rods 39, so that the transparent plastic plate 30 deflects outwards when rising, thereby the rainwater can be shielded, when the angle of the section instrument main body 4 needs to be adjusted, the worm wheel 10 is driven to rotate by rotating the hand-operated wheel 11, the worm wheel 9 is driven to rotate by the worm 10, the rotating shaft 8 is driven to rotate by the rotating of the rotating shaft 9, the rotatory U-shaped board 3 that drives of pivot 8 is rotatory, thereby detect the angle and adjust profiler main part 4, and the setting through calibrated scale 13 and instruction strip 12 is convenient for accurate control pivoted angle, when profiler main part 4 work, start servo motor 28 reverse rotation, and start air inlet machine 21 and frequency conversion heater 20 simultaneously, the output power of frequency conversion heater 20 is adjusted according to casing 1 inner chamber humidity degree through humidity transducer 18 and 19 setting, reach the effect of energy saving, and air inlet machine 21 and frequency conversion heater 20 work are gone into the warm braw to casing 1 inner chamber, thereby dehumidify, avoid moisture to corrode profiler main part 4, cause the damage of inside spare part, and the service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A profiler for detecting static deflection of a bridge and a using method thereof comprise a shell (1), and are characterized in that: the device is characterized in that a U-shaped plate (3) is arranged at the position, close to the bottom, of an inner cavity of the shell (1), a rotating shaft (8) is fixedly connected at the middle position of the bottom of the inner cavity of the shell (1), a first bearing is fixedly connected at the middle position of the bottom of the inner cavity of the shell (1), the bottom end of the rotating shaft (8) is inserted into the inner cavity of the first bearing, a transmission mechanism is arranged on the rotating shaft (8), a section instrument main body (4) is attached to the middle position of the top of the U-shaped plate (3), a clamping mechanism is arranged on the outer side of the section instrument main body (4), a storage battery (17) is fixedly connected at the left side of the bottom of the inner cavity of the shell (1), openings are formed in the peripheral side walls of the shell (1), transparent plastic plates (30) are arranged on the sides, far away from the center of the inner cavity of the shell (1), and connecting plates (31) are hinged to the tops of the transparent plastic plates (30), the top of casing (1) is equipped with elevating system, casing (1) inner chamber top is close to left side department and is equipped with dehumidification mechanism.
2. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: drive mechanism includes worm wheel (9), just worm wheel (9) cover is established on pivot (8), the rear side meshing of worm wheel (9) has worm (10), the right side of casing (1) is close to the first sealed bearing of bottom fixedly connected with, just the right-hand member of worm (10) runs through first sealed bearing inner chamber to the hand wheel of fixedly connected with (11), the top fixedly connected with of hand wheel (11) indicates strip (12), be close to right-hand member pot head on worm (10) and be equipped with calibrated scale (13), just calibrated scale (13) are located between casing (1) and hand wheel (11).
3. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: fixture includes two splint (5), and two splint (5) laminate respectively and set up in the left and right sides of section appearance main part (4), two the equal fixedly connected with telescopic link (6) in one side that splint (5) kept away from mutually, just the one end that adjacent splint (5) were kept away from in telescopic link (6) all with U-shaped plate (3) fixed connection, two the outside of telescopic link (6) all overlaps and is equipped with spring (7), just the both ends of spring (7) respectively with splint (5) and U-shaped plate (3) fixed connection.
4. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: the lifting mechanism comprises a thread block (24), the thread block (24) is located at the middle position of the top of the shell (1), a threaded hole is formed in the thread block (24), a first threaded rod (25) penetrates through the inner cavity of the threaded hole, a second sealing bearing is fixedly connected to the middle position of the top of the shell (1), the bottom end of the first threaded rod (25) penetrates through the inner cavity of the second sealing bearing, extends to the inner cavity of the shell (1) and is fixedly connected with a driven gear (26), a transmission gear (27) is meshed on the right side of the driven gear (26), a servo motor (28) is arranged at the top of the transmission gear (27), the top of the servo motor (28) is fixedly connected with the top of the inner cavity of the shell (1), and the power output end of the servo motor (28) is fixedly connected with the circle center of the top of the transmission gear (27), the side wall all around of screw block (24) all fixedly connected with first L shape pole (29), a plurality of the one end that screw block (24) were kept away from to first L shape pole (29) respectively with the top fixed connection of adjacent connecting plate (31).
5. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: a plurality of sliding blocks are fixedly connected to one side, close to the shell (1), of each connecting plate (31), sliding grooves matched with the sliding blocks are formed in the peripheral outer side wall of the shell (1), the sliding blocks are movably connected to adjacent sliding groove inner cavities respectively, a plurality of grooves are formed in one side, close to the center of the inner cavity of the shell (1), of each sliding groove, connecting rods (32) penetrate through the groove inner cavities, one ends, far away from the center of the inner cavity of the shell (1), of the connecting rods (32) are fixedly connected with the adjacent sliding blocks respectively, racks (33) are fixedly connected to one ends, close to the center of the inner cavity of the shell (1), of the connecting rods (32), a plurality of vertical plates are fixedly connected to the top of the inner cavity of the shell (1), the vertical plates are arranged in a rectangular array shape by taking the top of the inner cavity of the shell (1) as the center, and second bearings are fixedly connected to positions, close to the bottoms of the vertical plates, and the inner cavity of the second bearing is provided with a rotating rod (35) in a penetrating way, the ends of the rotating rods (35) far away from the center of the inner cavity of the shell (1) are fixedly connected with a driven gear (34), the driven gears (34) are respectively meshed with adjacent racks (33), the tops of the opening inner cavities are fixedly connected with a limiting plate, a square hole is formed in the limiting plate, a second L-shaped rod (39) is arranged in the square hole in a penetrating way, the longer end of the second L-shaped rod (39) in an L-shaped structure is fixedly connected with a round ball (40), the shorter end of the second L-shaped rod (39) in an L-shaped structure is fixedly connected with a threaded sleeve (38), the inner cavity of the threaded sleeve (38) is provided with a second threaded rod (36) in a penetrating way, and the side of the second threaded rod (36) far away from the center of the inner cavity of the shell (1) is movably connected with the inner side wall of the adjacent shell (1), and a transmission belt (37) is arranged between each of the second threaded rods (36) and the adjacent rotating rod (35), and each of the second threaded rods (36) is in transmission connection with the adjacent rotating rod (35) through the transmission belt (37).
6. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: the dehumidification mechanism comprises a humidity sensor (18), the humidity sensor (18) is positioned on the right side of the storage battery (17), the bottom of the humidity sensor (18) is fixedly connected with the bottom of the inner cavity of the shell (1), the top of the inner cavity of the shell (1) is close to a processor (19) fixedly connected with the right side, the top of the inner cavity of the shell (1) is close to a variable frequency heater (20) fixedly connected with the left side, the bottom of the variable frequency heater (20) is fixedly connected with an air outlet pipe (22), the left side of the variable frequency heater (20) is provided with an air inlet machine (21), the top of the air inlet machine (21) is fixedly connected with the top of the inner cavity of the shell (1), a connecting pipe is arranged between the air inlet machine (21) and the variable frequency heater (20), and the left and right ends of the connecting pipe are respectively fixedly connected with the air inlet machine (21) and the variable frequency heater (20), the left side fixedly connected with air-supply line (23) of air inlet machine (21), just one end that air-supply line (23) kept away from air inlet machine (21) runs through the top of casing (1) to extend to the outside of casing (1).
7. The profiler for detecting the static deflection of the bridge and the use method thereof according to claim 1 are characterized in that: the bottom of casing (1) is close to equal fixedly connected with supporting leg (2) in four corners department, just the bottom of supporting leg (2) is seted up flutedly, a plurality of the equal fixedly connected with electronic hydraulic stem (15) in recess inner chamber top, just the power end fixedly connected with supporting shoe (16) of electronic hydraulic stem (15), the bottom of casing (1) is close to front side department fixedly connected with spirit level (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154081.5A CN114636535A (en) | 2022-02-20 | 2022-02-20 | Section instrument for bridge static deflection detection and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154081.5A CN114636535A (en) | 2022-02-20 | 2022-02-20 | Section instrument for bridge static deflection detection and use method thereof |
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| CN114636535A true CN114636535A (en) | 2022-06-17 |
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| CN202210154081.5A Pending CN114636535A (en) | 2022-02-20 | 2022-02-20 | Section instrument for bridge static deflection detection and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115638712A (en) * | 2022-12-21 | 2023-01-24 | 江苏广亚建设集团有限公司 | Bridge steel structure amount of deflection detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115638712A (en) * | 2022-12-21 | 2023-01-24 | 江苏广亚建设集团有限公司 | Bridge steel structure amount of deflection detection device |
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