CN112268670A - Deflection measuring device and using method thereof - Google Patents
Deflection measuring device and using method thereof Download PDFInfo
- Publication number
- CN112268670A CN112268670A CN202011147173.8A CN202011147173A CN112268670A CN 112268670 A CN112268670 A CN 112268670A CN 202011147173 A CN202011147173 A CN 202011147173A CN 112268670 A CN112268670 A CN 112268670A
- Authority
- CN
- China
- Prior art keywords
- photoelectric
- linkage rod
- clamping
- connecting linkage
- transmission block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention belongs to the technical field of civil engineering, and particularly relates to a deflection measuring device which comprises a platform, a plurality of connecting side frames, a plurality of adjustable stable support legs and a plurality of photoelectric measuring units, wherein the connecting side frames are circumferentially distributed on the periphery of the platform, the head of each connecting side frame is connected with the platform, the tail of each connecting side frame is connected with each adjustable stable support leg, and each photoelectric measuring unit is arranged at the top of each adjustable stable support leg.
Description
Technical Field
The invention belongs to the technical field of civil engineering, and particularly relates to a deflection measuring device and a using method thereof.
Background
Roads and bridges are important components of the traffic aorta and play an extremely important role in national economic construction and social development. Due to the influence of factors such as environment, use, aging and the like, roads and bridges often have vertical and direction-finding deformation (generally known as deflection) and longitudinal deformation (generally known as displacement), the deformation is an important performance of the health condition of the roads and bridges, and if the deformation reaches a certain degree, the roads and bridges collapse.
Chinese patent with application number CN201510943596.3 discloses a bridge deflection symmetric photoelectric automatic measuring device, which comprises a first tripod and a second tripod, wherein the top surfaces of the first tripod and the second tripod are respectively provided with a first mounting disc and a second mounting disc, the first mounting disc and the second mounting disc are respectively provided with a first mounting block and a second mounting block, and the first mounting block and the second mounting block are respectively connected with a first shell and a second shell in a rotating manner; a laser beam receiving device is arranged in the first shell; one end in the second shell is provided with a first laser beam emitter corresponding to the laser beam receiving equipment, one end, far away from the first laser beam emitter, of the outer side of the second shell is provided with a second laser beam emitter through a connecting rod, and the second laser beam emitter is located at the lower end of the second shell. The bridge deflection monitoring device is simple in structure and convenient to use, and the detection precision is improved compared with that of the traditional bridge deflection monitoring device.
However, the deflection monitoring device in the above prior art cannot adjust the position of the measuring unit according to the complexity of the situation of the measuring field, and the adjustment is not convenient enough, and especially, when the measuring field contains a columnar body, the placement of the deflection monitoring device is affected, which is not beneficial to the development of the monitoring work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a deflection measuring device, which is used for solving the problems that the position of a measuring unit cannot be adjusted according to the complexity of the measurement field condition by the existing deflection monitoring device, the adjustment is not convenient and fast, and particularly, when a cylindrical body is contained in the measurement field, the placement of the deflection monitoring device is influenced, and the monitoring work is not facilitated.
In order to solve the technical problems, the invention adopts the following technical scheme:
the flexibility measuring device comprises a platform, a plurality of connecting side frames, a plurality of adjustable stable supporting legs and a plurality of photoelectric measuring units, wherein the connecting side frames are circumferentially distributed on the periphery of the platform, the head of each connecting side frame is connected with the platform, the tail of each connecting side frame is connected with each adjustable stable supporting leg, and each photoelectric measuring unit is arranged at the top of each adjustable stable supporting leg.
Furthermore, each photoelectric measurement unit comprises a base, a photoelectric measurement unit body, a laser beam emitter and a photoelectric receiver, wherein the photoelectric measurement unit body is rotatably connected with the upper end of the base, the laser beam emitter and the photoelectric receiver are respectively rotatably connected with the left side and the right side of the photoelectric measurement unit body, and the laser beam emitter and the photoelectric receiver are both connected with a control host.
Further, every adjustable stabilizer blade includes telescopic cylinder, hydraulic pressure branch and mounting panel, the bottom and the telescopic cylinder upper portion of hydraulic pressure connecting rod are connected, the top and the mounting panel of hydraulic pressure connecting rod are connected, photoelectric measurement unit connects in the mounting panel.
Furthermore, the adjustable stable support leg further comprises a rotating motor and a buffer mechanism, the upper portion of the rotating motor is connected with a connection telescopic cylinder, and the lower portion of the rotating motor is connected with the buffer mechanism.
Further, buffer gear includes support column body, hydraulic pressure branch, pressure spring and contact head, contact head and support column body pass through hydraulic pressure branch and connect, just the axis of contact head, support column body and hydraulic pressure branch all coincides, hydraulic pressure branch's periphery is located to the pressure spring cover, just pressure spring's both sides are connected with support column body and contact head respectively, a plurality of bleeder vents have still been seted up to support column body periphery.
Further, the bottom of platform still is connected with clamping device, clamping device includes centre gripping bottom plate and a plurality of grip block, and is a plurality of the grip block is circumference evenly distributed in the internal diameter department of centre gripping bottom plate, and every grip block and centre gripping bottom plate sliding connection.
Further, a first connecting linkage rod, a first transmission block, a second connecting linkage rod, a third connecting linkage rod, a second transmission block and a fourth connecting linkage rod are sequentially arranged at the bottom of the clamping device, the left end of the first connecting linkage rod is movably connected with the clamping bottom plate, the right end of the first connecting linkage rod is movably connected with the first transmission block, the left end of the second connecting linkage rod is movably connected with the right side of the first transmission block, the right end of the second connecting linkage rod is movably connected with the clamping bottom plate, the left end of the third connecting linkage rod is movably connected with the clamping bottom plate, the right end of the third connecting linkage rod is movably connected with the second transmission block, the right end of the fourth connecting linkage rod is movably connected with the second transmission block, the left end of the fourth connecting linkage rod is movably connected with the clamping bottom plate, a clamping cylinder is arranged at the upper end of the clamping bottom plate, and the clamping cylinder is movably connected with the first transmission block through a fifth connecting linkage rod.
Further, every the afterbody of grip block all is connected with the guide strip, a plurality of guiding grooves have been seted up to the centre gripping bottom plate, every the grip block all sliding connection with every guide strip, and every the length of guide strip all is greater than the length of guiding groove.
Further, runway-shaped through holes are formed in the edge positions of the first transmission block and the second transmission block, each guide strip is provided with a protrusion in the middle, the protrusion penetrates through the runway-shaped through holes, each clamping block is arc-shaped, and each anti-skid pattern is formed in the outer surface of the clamping block.
The use method of the deflection measuring device comprises the following steps: the method comprises the following steps:
s1: the device comprises a device assembly, a plurality of connecting side frames are circumferentially distributed on the periphery of a platform, the head of each connecting side frame is connected with the platform, the tail of each connecting side frame is connected with each adjustable stable supporting leg, each photoelectric measuring unit is installed at the top of each adjustable stable supporting leg, each photoelectric measuring unit comprises a base, a photoelectric measuring unit body, a laser beam emitter and a photoelectric receiver, the photoelectric measuring unit body is rotatably connected with the upper end of the base, the laser beam emitter and the photoelectric receiver are respectively rotatably connected to the left side and the right side of the photoelectric measuring unit body, and the laser beam emitter and the photoelectric receiver are both connected with a control host;
s2: the state adjustment is carried out, each adjustable stable supporting leg comprises an adjustable stable supporting leg, a hydraulic supporting rod and a mounting plate, the bottom of the hydraulic connecting rod is connected with the upper portion of a telescopic cylinder, the top of the hydraulic connecting rod is connected with the mounting plate, the photoelectric measuring unit is connected to the mounting plate, the hydraulic connecting rod stretches and retracts by controlling the telescopic cylinder to drive the mounting plate to move up and down, the photoelectric measuring unit realizes the up and down movement adjustment, the photoelectric measuring unit can freely rotate on the mounting plate, and the plurality of photoelectric measuring units realize the relative state;
s3: and in the clamping stage, a clamping cylinder in the clamping device drives a first transmission block and a second transmission block through a fifth connecting linkage rod and a first transmission block movable connection, so that the first connecting linkage rod, the second connecting linkage rod, a third connecting linkage rod and a fourth connecting linkage rod are linked, and finally, a plurality of guide strips at the tail part of the clamping block slide in guide grooves and are moved towards the center of the clamping device to realize clamping.
Compared with the prior art, the invention has the following beneficial effects:
1. the photoelectric measuring units can rotate on the adjustable stable supporting legs, the positions of the photoelectric measuring units can be conveniently adjusted according to deformation conditions when the deflection is measured, each photoelectric measuring unit comprises a laser beam transmitter and a photoelectric receiver, the laser beam transmitters and the photoelectric receivers arranged on the photoelectric measuring unit bodies are matched with each other, the deflection is measured according to the deformation conditions, and construction errors caused by level differences are avoided;
2. the telescopic cylinder is controlled, the hydraulic connecting rod stretches and retracts to drive the mounting plate to move up and down, finally, the photoelectric measurement units can move up and down to be adjusted, meanwhile, the photoelectric measurement units can rotate freely on the mounting plate, the photoelectric measurement units are in a relative state, the adjustable stable supporting legs can adjust the length up and down by utilizing the adjustable stable supporting legs and the hydraulic supporting rods, and the effect that when the deformation part is uneven up and down, a person does not need to adjust the vertical position of the photoelectric measurement units is achieved;
3. when the deflection state of the cylindrical part is measured, a clamping cylinder in the clamping device is adopted, the fifth connecting linkage rod is movably connected with the first transmission block to drive the first transmission block and the second transmission block, the first connecting linkage rod, the second connecting linkage rod, the third connecting linkage rod and the fourth connecting linkage rod are linked, the clamping function can be realized, and the device has strong applicability to complex terrains.
Drawings
FIG. 1 is a schematic perspective view (view one) of a deflection measuring apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view (view angle two) of a deflection measuring apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic perspective view of a clamping device in an embodiment of a deflection measuring device according to the present invention;
FIG. 5 is a schematic perspective view of a deflection measuring device of an embodiment of the present invention with the clamping device removed;
fig. 6 is a schematic perspective view of a buffering mechanism in an embodiment of a deflection measuring apparatus according to the present invention.
Reference numerals in the drawings of the specification include:
a platform 1;
connecting the side frame 2;
the adjustable stabilizing support leg comprises an adjustable stabilizing support leg 3, a telescopic cylinder 30, a hydraulic support rod 31, an installation plate 32, a rotating motor 33, a buffer mechanism 34, a support column body 340, an air hole 3400, a hydraulic support rod 341, a pressure spring 342 and a contact head 343;
the photoelectric measurement unit 4, the base 40, the photoelectric measurement unit body 41, the laser beam emitter 42, the photoelectric receiver 43;
the clamping device 5, the clamping block 50, the guide strip 500, the clamping bottom plate 51, the guide groove 510, the first connecting linkage rod 53, the first transmission block 54, the second connecting linkage rod 55, the third connecting linkage rod 56, the second transmission block 57, the fourth connecting linkage rod 58, the runway-shaped through hole 59, the clamping cylinder A50, the fifth connecting linkage rod A51 and the protrusion A52.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
The first embodiment is as follows:
as shown in fig. 1 to 6, the deflection measuring device of the present invention includes a platform 1, a plurality of connecting side frames 2, a plurality of adjustable stabilizer legs 3, and a plurality of photoelectric measuring units 4, wherein the plurality of connecting side frames 2 are circumferentially distributed on the periphery of the platform 1, the head of each connecting side frame 2 is connected to the platform 1, the tail of each connecting side frame 2 is connected to each adjustable stabilizer leg 3, and each photoelectric measuring unit 4 is mounted on the top of each adjustable stabilizer leg 3. A plurality of photoelectric measurement units are rotatable on adjustable stable stabilizer blade, can be when measuring the amount of deflection, conveniently adjust photoelectric measurement unit's position according to the deformation condition, photoelectric measurement unit includes laser beam transmitter and photoelectric receiver, utilize laser beam transmitter and photoelectric receiver that set up on the photoelectric measurement unit body to mutually support, according to the deformation condition, measure the amount of deflection, avoid causing the error of construction because of the level difference, photoelectric measurement unit 4 connects and the transmitting part as the monitoring of amount of deflection, it is high to have measurement accuracy, characteristics that adaptability is good, photoelectric measurement unit 4 can rotate simultaneously, convenient proofreading.
Preferably, each photoelectric measurement unit 4 comprises a base 40, a photoelectric measurement unit body 41, a laser beam emitter 42 and a photoelectric receiver 43, the photoelectric measurement unit body 41 is rotatably connected with the upper end of the base 40, the laser beam emitter 42 and the photoelectric receiver 43 are respectively rotatably connected with the left side and the right side of the photoelectric measurement unit body 41, and both the laser beam emitter 42 and the photoelectric receiver 43 are connected with the control host. Through the interaction of the photoelectric measurement unit body 41, the laser beam emitter 42 and the photoelectric receiver 43, the flexibility value of the ground measurement part on which the device is placed can be recorded and analyzed through the connection of signals and a host, and the purpose of dynamic monitoring can be achieved.
Preferably, each adjustable stabilizer 3 comprises a telescopic cylinder 30, a hydraulic strut 31 and a mounting plate 32, the bottom of the hydraulic connecting rod 31 is connected with the upper part of the telescopic cylinder 30, the top of the hydraulic connecting rod 31 is connected with the mounting plate 32, and the photoelectric measuring unit 4 is connected with the mounting plate 32. Through control telescopic cylinder 30, hydraulic connecting rod 31 is flexible, drives mounting panel 32 upper and lower removal, and photoelectric measurement unit 4 realizes upper and lower movement control, but photoelectric measurement unit 4 free rotation is a plurality of on mounting panel 32 photoelectric measurement unit 4 realizes relative state.
Preferably, the adjustable stabilizer 3 further comprises a rotating motor 33 and a buffer mechanism 34, wherein the upper part of the rotating motor 33 is connected with the connecting telescopic cylinder 30, and the lower part of the rotating motor 33 is connected with the buffer mechanism 34. The rotating motor 33 and the buffer mechanism 34 allow the legs to be adapted to initial landing on uneven ground.
As a preferred scheme, the buffer mechanism 34 includes a support column body 340, a hydraulic support column 341, a pressure spring 342 and a contact head 343, the contact head 343 is connected with the support column body 340 through the hydraulic support column 341, the axes of the contact head 343, the support column body 340 and the hydraulic support column 341 are all overlapped, the pressure spring 342 is sleeved on the periphery of the hydraulic support column 341, the two sides of the pressure spring 342 are respectively connected with the support column body 340 and the contact head 343, and a plurality of air holes 3400 are further formed in the periphery of the support column body 340. Support column body 340, hydraulic pressure branch 341, pressure spring 342 and contact 343, under the drive of rotating electrical machines 33, contact 343 rotates, paves ground, is favorable to the regulation of the roughness of integrated device, and data acquisition is more accurate.
As the preferred scheme, the bottom of platform 1 still is connected with clamping device 5, and clamping device 1 includes centre gripping bottom plate 51 and a plurality of grip block 50, and a plurality of grip block 50 are circumference evenly distributed in centre gripping bottom plate 51's internal diameter department, and every grip block 50 and centre gripping bottom plate 51 sliding connection. Multiple clamp blocks 50 can provide more secure clamping of the components that are desired.
As a preferable scheme, the bottom of the clamping device 5 is sequentially provided with a first connecting linkage rod 53, a first transmission block 54, a second connecting linkage rod 55, a third connecting linkage rod 56, a second transmission block 57 and a fourth connecting linkage rod 58, the left end of the first connecting linkage rod 53 is movably connected with the clamping bottom plate 51, the right end of the first connecting linkage rod 53 is movably connected with the first transmission block 54, the left end of the second connecting linkage rod 55 is movably connected with the right side of the first transmission block 54, the right end of the second connecting linkage rod 55 is movably connected with the clamping bottom plate 51, the left end of the third connecting linkage rod 56 is movably connected with the clamping bottom plate 51, the right end of the third connecting linkage rod 56 is movably connected with the second transmission block 57, the right end of the fourth connecting linkage rod 58 is movably connected with the second transmission block 57, the left end of the fourth connecting linkage rod 58 is movably connected with the clamping bottom plate 51, the upper end of the clamping bottom plate 51 is provided with a clamping cylinder A50, the clamping cylinder A50 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51. A clamping cylinder A50 in the clamping device 5 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51 to drive the first transmission block 54 and the second transmission block 57, so that the first connecting linkage rod 53, the second connecting linkage rod 55, the third connecting linkage rod 56 and the fourth connecting linkage rod 58 are linked.
Example two:
as a further improvement of the previous embodiment, as shown in fig. 1 to 6, the deflection measuring device of the present invention includes a platform 1, a plurality of connecting side frames 2, a plurality of adjustable stabilizing legs 3, and a plurality of photoelectric measuring units 4, wherein the plurality of connecting side frames 2 are circumferentially distributed on the periphery of the platform 1, the head of each connecting side frame 2 is connected to the platform 1, the tail of each connecting side frame 2 is connected to each adjustable stabilizing leg 3, and each photoelectric measuring unit 4 is mounted on the top of each adjustable stabilizing leg 3. A plurality of photoelectric measurement units are rotatable on adjustable stable stabilizer blade, can be when measuring the amount of deflection, conveniently adjust photoelectric measurement unit's position according to the deformation condition, photoelectric measurement unit includes laser beam transmitter and photoelectric receiver, utilize laser beam transmitter and photoelectric receiver that set up on the photoelectric measurement unit body to mutually support, according to the deformation condition, measure the amount of deflection, avoid causing the error of construction because of the level difference, photoelectric measurement unit 4 connects and the transmitting part as the monitoring of amount of deflection, it is high to have measurement accuracy, characteristics that adaptability is good, photoelectric measurement unit 4 can rotate simultaneously, convenient proofreading.
Preferably, each photoelectric measurement unit 4 comprises a base 40, a photoelectric measurement unit body 41, a laser beam emitter 42 and a photoelectric receiver 43, the photoelectric measurement unit body 41 is rotatably connected with the upper end of the base 40, the laser beam emitter 42 and the photoelectric receiver 43 are respectively rotatably connected with the left side and the right side of the photoelectric measurement unit body 41, and both the laser beam emitter 42 and the photoelectric receiver 43 are connected with the control host. Through the interaction of the photoelectric measurement unit body 41, the laser beam emitter 42 and the photoelectric receiver 43, the flexibility value of the ground measurement part on which the device is placed can be recorded and analyzed through the connection of signals and a host, and the purpose of dynamic monitoring can be achieved.
Preferably, each adjustable stabilizer 3 comprises a telescopic cylinder 30, a hydraulic strut 31 and a mounting plate 32, the bottom of the hydraulic connecting rod 31 is connected with the upper part of the telescopic cylinder 30, the top of the hydraulic connecting rod 31 is connected with the mounting plate 32, and the photoelectric measuring unit 4 is connected with the mounting plate 32. Through control telescopic cylinder 30, hydraulic connecting rod 31 is flexible, drives mounting panel 32 upper and lower removal, and photoelectric measurement unit 4 realizes upper and lower movement control, but photoelectric measurement unit 4 free rotation is a plurality of on mounting panel 32 photoelectric measurement unit 4 realizes relative state.
Preferably, the adjustable stabilizer 3 further comprises a rotating motor 33 and a buffer mechanism 34, wherein the upper part of the rotating motor 33 is connected with the connecting telescopic cylinder 30, and the lower part of the rotating motor 33 is connected with the buffer mechanism 34. The rotating motor 33 and the buffer mechanism 34 allow the legs to be adapted to initial landing on uneven ground.
As a preferred scheme, the buffer mechanism 34 includes a support column body 340, a hydraulic support column 341, a pressure spring 342 and a contact head 343, the contact head 343 is connected with the support column body 340 through the hydraulic support column 341, the axes of the contact head 343, the support column body 340 and the hydraulic support column 341 are all overlapped, the pressure spring 342 is sleeved on the periphery of the hydraulic support column 341, the two sides of the pressure spring 342 are respectively connected with the support column body 340 and the contact head 343, and a plurality of air holes 3400 are further formed in the periphery of the support column body 340. Support column body 340, hydraulic pressure branch 341, pressure spring 342 and contact 343, under the drive of rotating electrical machines 33, contact 343 rotates, paves ground, is favorable to the regulation of the roughness of integrated device, and data acquisition is more accurate.
As the preferred scheme, the bottom of platform 1 still is connected with clamping device 5, and clamping device 1 includes centre gripping bottom plate 51 and a plurality of grip block 50, and a plurality of grip block 50 are circumference evenly distributed in centre gripping bottom plate 51's internal diameter department, and every grip block 50 and centre gripping bottom plate 51 sliding connection. Multiple clamp blocks 50 can provide more secure clamping of the components that are desired.
As a preferable scheme, the bottom of the clamping device 5 is sequentially provided with a first connecting linkage rod 53, a first transmission block 54, a second connecting linkage rod 55, a third connecting linkage rod 56, a second transmission block 57 and a fourth connecting linkage rod 58, the left end of the first connecting linkage rod 53 is movably connected with the clamping bottom plate 51, the right end of the first connecting linkage rod 53 is movably connected with the first transmission block 54, the left end of the second connecting linkage rod 55 is movably connected with the right side of the first transmission block 54, the right end of the second connecting linkage rod 55 is movably connected with the clamping bottom plate 51, the left end of the third connecting linkage rod 56 is movably connected with the clamping bottom plate 51, the right end of the third connecting linkage rod 56 is movably connected with the second transmission block 57, the right end of the fourth connecting linkage rod 58 is movably connected with the second transmission block 57, the left end of the fourth connecting linkage rod 58 is movably connected with the clamping bottom plate 51, the upper end of the clamping bottom plate 51 is provided with a clamping cylinder A50, the clamping cylinder A50 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51. A clamping cylinder A50 in the clamping device 5 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51 to drive the first transmission block 54 and the second transmission block 57, so that the first connecting linkage rod 53, the second connecting linkage rod 55, the third connecting linkage rod 56 and the fourth connecting linkage rod 58 are linked.
Preferably, a guide strip 500 is connected to the tail of each clamping block 50, the clamping base plate 51 is provided with a plurality of guide grooves 510, each clamping block 50 is slidably connected to each guide strip 500, and the length of each guide strip 500 is greater than the length of each guide groove 510. Finally, the guide strips 500 at the tail of the plurality of clamping blocks 50 are driven to slide in the guide grooves 510, and the plurality of clamping blocks 50 move towards the center of the clamping device 5, so that clamping is realized.
In the second embodiment, compared to the first embodiment, in the second embodiment, a guide bar 500 is connected to a tail portion of each clamping block 50, a plurality of guide grooves 510 are formed in the clamping base plate 51, each clamping block 50 is slidably connected to each guide bar 500, and a length of each guide bar 500 is greater than a length of each guide groove 510. Finally, the guide strips 500 at the tail of the plurality of clamping blocks 50 are driven to slide in the guide grooves 510, and the plurality of clamping blocks 50 move towards the center of the clamping device 5, so that clamping is realized.
Example three:
as a further improvement of the previous embodiment, as shown in fig. 1 to 6, the deflection measuring device of the present invention includes a platform 1, a plurality of connecting side frames 2, a plurality of adjustable stabilizing legs 3, and a plurality of photoelectric measuring units 4, wherein the plurality of connecting side frames 2 are circumferentially distributed on the periphery of the platform 1, the head of each connecting side frame 2 is connected to the platform 1, the tail of each connecting side frame 2 is connected to each adjustable stabilizing leg 3, and each photoelectric measuring unit 4 is mounted on the top of each adjustable stabilizing leg 3. A plurality of photoelectric measurement units are rotatable on adjustable stable stabilizer blade, can be when measuring the amount of deflection, conveniently adjust photoelectric measurement unit's position according to the deformation condition, photoelectric measurement unit includes laser beam transmitter and photoelectric receiver, utilize laser beam transmitter and photoelectric receiver that set up on the photoelectric measurement unit body to mutually support, according to the deformation condition, measure the amount of deflection, avoid causing the error of construction because of the level difference, photoelectric measurement unit 4 connects and the transmitting part as the monitoring of amount of deflection, it is high to have measurement accuracy, characteristics that adaptability is good, photoelectric measurement unit 4 can rotate simultaneously, convenient proofreading.
Preferably, each photoelectric measurement unit 4 comprises a base 40, a photoelectric measurement unit body 41, a laser beam emitter 42 and a photoelectric receiver 43, the photoelectric measurement unit body 41 is rotatably connected with the upper end of the base 40, the laser beam emitter 42 and the photoelectric receiver 43 are respectively rotatably connected with the left side and the right side of the photoelectric measurement unit body 41, and both the laser beam emitter 42 and the photoelectric receiver 43 are connected with the control host. Through the interaction of the photoelectric measurement unit body 41, the laser beam emitter 42 and the photoelectric receiver 43, the flexibility value of the ground measurement part on which the device is placed can be recorded and analyzed through the connection of signals and a host, and the purpose of dynamic monitoring can be achieved.
Preferably, each adjustable stabilizer 3 comprises a telescopic cylinder 30, a hydraulic strut 31 and a mounting plate 32, the bottom of the hydraulic connecting rod 31 is connected with the upper part of the telescopic cylinder 30, the top of the hydraulic connecting rod 31 is connected with the mounting plate 32, and the photoelectric measuring unit 4 is connected with the mounting plate 32. Through control telescopic cylinder 30, hydraulic connecting rod 31 is flexible, drives mounting panel 32 upper and lower removal, and photoelectric measurement unit 4 realizes upper and lower movement control, but photoelectric measurement unit 4 free rotation is a plurality of on mounting panel 32 photoelectric measurement unit 4 realizes relative state.
Preferably, the adjustable stabilizer 3 further comprises a rotating motor 33 and a buffer mechanism 34, wherein the upper part of the rotating motor 33 is connected with the connecting telescopic cylinder 30, and the lower part of the rotating motor 33 is connected with the buffer mechanism 34. The rotating motor 33 and the buffer mechanism 34 allow the legs to be adapted to initial landing on uneven ground.
As a preferred scheme, the buffer mechanism 34 includes a support column body 340, a hydraulic support column 341, a pressure spring 342 and a contact head 343, the contact head 343 is connected with the support column body 340 through the hydraulic support column 341, the axes of the contact head 343, the support column body 340 and the hydraulic support column 341 are all overlapped, the pressure spring 342 is sleeved on the periphery of the hydraulic support column 341, the two sides of the pressure spring 342 are respectively connected with the support column body 340 and the contact head 343, and a plurality of air holes 3400 are further formed in the periphery of the support column body 340. Support column body 340, hydraulic pressure branch 341, pressure spring 342 and contact 343, under the drive of rotating electrical machines 33, contact 343 rotates, paves ground, is favorable to the regulation of the roughness of integrated device, and data acquisition is more accurate.
As the preferred scheme, the bottom of platform 1 still is connected with clamping device 5, and clamping device 1 includes centre gripping bottom plate 51 and a plurality of grip block 50, and a plurality of grip block 50 are circumference evenly distributed in centre gripping bottom plate 51's internal diameter department, and every grip block 50 and centre gripping bottom plate 51 sliding connection. Multiple clamp blocks 50 can provide more secure clamping of the components that are desired.
As a preferable scheme, the bottom of the clamping device 5 is sequentially provided with a first connecting linkage rod 53, a first transmission block 54, a second connecting linkage rod 55, a third connecting linkage rod 56, a second transmission block 57 and a fourth connecting linkage rod 58, the left end of the first connecting linkage rod 53 is movably connected with the clamping bottom plate 51, the right end of the first connecting linkage rod 53 is movably connected with the first transmission block 54, the left end of the second connecting linkage rod 55 is movably connected with the right side of the first transmission block 54, the right end of the second connecting linkage rod 55 is movably connected with the clamping bottom plate 51, the left end of the third connecting linkage rod 56 is movably connected with the clamping bottom plate 51, the right end of the third connecting linkage rod 56 is movably connected with the second transmission block 57, the right end of the fourth connecting linkage rod 58 is movably connected with the second transmission block 57, the left end of the fourth connecting linkage rod 58 is movably connected with the clamping bottom plate 51, the upper end of the clamping bottom plate 51 is provided with a clamping cylinder A50, the clamping cylinder A50 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51. A clamping cylinder A50 in the clamping device 5 is movably connected with the first transmission block 54 through a fifth connecting linkage rod A51 to drive the first transmission block 54 and the second transmission block 57, so that the first connecting linkage rod 53, the second connecting linkage rod 55, the third connecting linkage rod 56 and the fourth connecting linkage rod 58 are linked.
Preferably, a guide strip 500 is connected to the tail of each clamping block 50, the clamping base plate 51 is provided with a plurality of guide grooves 510, each clamping block 50 is slidably connected to each guide strip 500, and the length of each guide strip 500 is greater than the length of each guide groove 510. Finally, the guide strips 500 at the tail of the plurality of clamping blocks 50 are driven to slide in the guide grooves 510, and the plurality of clamping blocks 50 move towards the center of the clamping device 5, so that better clamping is realized.
Preferably, the first transmission block 54 and the second transmission block 57 are both provided with a track-shaped through hole 59 at the edge, the middle part of each guide strip 500 is further provided with a protrusion a52, the protrusion a52 penetrates through the track-shaped through hole 59, each clamping block 50 is arc-shaped, and the outer surface of each clamping block 50 is provided with anti-skid threads. The antiskid lines start to prevent skidding, the cooperation of the track-shaped through holes 59 and the protrusions A52 enables the driving blocks and the linkage rods to drive the clamping blocks 50, and the clamping blocks 50 move towards the center of the clamping device 5 to realize clamping.
For the second embodiment, in the third embodiment, runway-shaped through holes 59 are formed in the edges of the first transmission block 54 and the second transmission block 57, a protrusion a52 is further arranged in the middle of each guide strip 500, the protrusion a52 penetrates through the runway-shaped through holes 59, each clamping block 50 is arc-shaped, and anti-skid threads are formed on the outer surface of each clamping block 50. The anti-slip threads start to prevent slipping, the track-shaped through holes 59 and the protrusions A52 are matched to enable the driving blocks and the linkage rods to drive the clamping blocks 50, and the clamping blocks 50 move towards the center of the clamping device 5 to achieve better clamping.
The use method of the deflection measuring device comprises the following steps: the method comprises the following steps:
s1: the device assembly comprises a plurality of connecting side frames 2 which are circumferentially distributed on the periphery of a platform 1, the head of each connecting side frame 2 is connected with the platform 1, the tail of each connecting side frame 2 is connected with each adjustable stable supporting leg 3, each photoelectric measuring unit 4 is installed at the top of each adjustable stable supporting leg 3, each photoelectric measuring unit 4 comprises a base 40, a photoelectric measuring unit body 41, a laser beam emitter 42 and a photoelectric receiver 43, the photoelectric measuring unit body 41 is rotatably connected with the upper end of the base 40, the laser beam emitter 42 and the photoelectric receiver 43 are respectively rotatably connected with the left side and the right side of the photoelectric measuring unit body 41, and the laser beam emitter 42 and the photoelectric receiver 43 are both connected with a control host;
s2: the state adjustment is carried out, each adjustable stable supporting leg 3 comprises an adjustable stable supporting leg 30, a hydraulic supporting rod 31 and a mounting plate 32, the bottom of a hydraulic connecting rod 31 is connected with the upper part of a telescopic cylinder 30, the top of the hydraulic connecting rod 31 is connected with the mounting plate 32, a photoelectric measuring unit 4 is connected to the mounting plate 32, the hydraulic connecting rod 31 is stretched and contracted by controlling the telescopic cylinder 30 to drive the mounting plate 32 to move up and down, the photoelectric measuring unit 4 realizes the up-and-down movement adjustment, the photoelectric measuring unit 4 can freely rotate on the mounting plate 32, and the plurality of photoelectric measuring units 4 realize the relative state;
s3: in the clamping stage, a clamping cylinder a50 in the clamping device 5 is movably connected with the first transmission block 54 through a fifth connecting linkage rod a51 to drive the first transmission block 54 and the second transmission block 57, so that the first connecting linkage rod 53, the second connecting linkage rod 55, the third connecting linkage rod 56 and the fourth connecting linkage rod 58 realize linkage, finally, the guide strips 500 at the tail of the plurality of clamping blocks 50 are driven to slide in the guide grooves 510, and the plurality of clamping blocks 50 move towards the center of the clamping device 5 to realize clamping.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. A deflection measuring device is characterized in that: including platform (1), a plurality of connection side bearer (2), a plurality of adjustable stabilizer blade (3), a plurality of photoelectric measurement unit (4), it is a plurality of connect side bearer (2) and be the circumference and distribute in the periphery of platform (1), and every the head of connecting side bearer (2) all is connected with platform (1), every the afterbody and every of connecting side bearer (2) adjustable stabilizer blade (3) are connected, every photoelectric measurement unit (4) are installed in the top of every adjustable stabilizer blade (3).
2. A deflection measuring device according to claim 1, wherein: every photoelectric measurement unit (4) includes base (40), photoelectric measurement unit body (41), laser beam emitter (42) and photoelectric receiver (43), the upper end of photoelectric measurement unit body (41) and base (40) is rotated and is connected, laser beam emitter (42) and photoelectric receiver (43) rotate respectively and connect in the left side and the right side of photoelectric measurement unit body (41), just laser beam emitter (42) and photoelectric receiver (43) all are connected with the control host computer.
3. A deflection measuring device according to claim 2, wherein: every adjustable stabilizer blade (3) is including stretching adjustable stabilizer blade (30), hydraulic pressure branch (31) and mounting panel (32), the bottom and telescopic cylinder (30) upper portion of hydraulic pressure connecting rod (31) are connected, the top and the mounting panel (32) of hydraulic pressure connecting rod (31) are connected, photoelectric measurement unit (4) are connected in mounting panel (32).
4. A deflection measuring device according to claim 3, wherein: the adjustable stabilizing support leg (3) further comprises a rotating motor (33) and a buffer mechanism (34), the upper portion of the rotating motor (33) is connected with the connecting telescopic cylinder (30), and the lower portion of the rotating motor (33) is connected with the buffer mechanism (34).
5. A deflection measuring device according to claim 4, wherein: buffer gear (34) include support column body (340), hydraulic pressure branch (341), pressure spring (342) and contact (343), contact (343) and support column body (340) are connected through hydraulic pressure branch (341), just the axis of contact (343), support column body (340) and hydraulic pressure branch (341) all coincides, the periphery of hydraulic pressure branch (341) is located to pressure spring (342) cover, just the both sides of pressure spring (342) are connected with support column body (340) and contact (343) respectively, a plurality of bleeder vents (3400) have still been seted up to support column body (340) periphery.
6. A deflection measuring device according to claim 5, wherein: the bottom of platform (1) still is connected with clamping device (5), clamping device (5) are including centre gripping bottom plate (51) and a plurality of grip block (50), and are a plurality of grip block (50) are circumference evenly distributed in the internal diameter department of centre gripping bottom plate (51), and every grip block (50) and centre gripping bottom plate (51) sliding connection.
7. A deflection measuring device according to claim 6, wherein: the bottom of the clamping device (5) is sequentially provided with a first connecting linkage rod (53), a first transmission block (54), a second connecting linkage rod (55), a third connecting linkage rod (56), a second transmission block (57) and a fourth connecting linkage rod (58), the left end of the first connecting linkage rod (53) is movably connected with the clamping bottom plate (51), the right end of the first connecting linkage rod (53) is movably connected with the first transmission block (54), the left end of the second connecting linkage rod (55) is movably connected with the right side of the first transmission block (54), the right end of the second connecting linkage rod (55) is movably connected with the clamping bottom plate (51), the left end of the third connecting linkage rod (56) is movably connected with the clamping bottom plate (51), the right end of the third connecting linkage rod (56) is movably connected with the second transmission block (57), and the right end of the fourth connecting linkage rod (58) is movably connected with the second transmission block (57), the left end and the centre gripping bottom plate (51) swing joint of linkage bar (58) are connected to the fourth, the upper end of centre gripping bottom plate (51) is equipped with centre gripping cylinder (A50), centre gripping cylinder (A50) are through fifth connection linkage bar (A51) and first transmission piece (54) swing joint.
8. A deflection measuring device according to claim 7, wherein: every the afterbody of grip block (50) all is connected with guide strip (500), a plurality of guiding grooves (510) have been seted up in centre gripping bottom plate (51), every grip block (50) and the equal sliding connection of every guide strip (500), and every the length of guide strip (500) all is greater than the length of guiding groove (510).
9. A deflection measuring device according to claim 8, wherein: track shape through-hole (59) have all been seted up to first driving block (54) and second driving block (57) border department, every guide strip (500) middle part still is equipped with arch (A52), arch (A52) passes track shape through-hole (59), every grip block (50) are the arc, every anti-skidding line has all been seted up to grip block (50) surface.
10. A method of using a deflection measuring device according to claim 9, wherein: the method comprises the following steps:
s1: the device is assembled, a plurality of connecting side frames (2) are circumferentially distributed on the periphery of a platform (1), the head of each connecting side frame (2) is connected with the platform (1), the tail of each connecting side frame (2) is connected with each adjustable stable supporting leg (3), each photoelectric measuring unit (4) is arranged at the top of each adjustable stable supporting leg (3), each photoelectric measuring unit (4) comprises a base (40), a photoelectric measuring unit body (41), a laser beam emitter (42) and a photoelectric receiver (43), the photoelectric measurement unit body (41) is rotationally connected with the upper end of the base (40), the laser beam transmitter (42) and the photoelectric receiver (43) are respectively connected to the left side and the right side of the photoelectric measuring unit body (41) in a rotating way, the laser beam transmitter (42) and the photoelectric receiver (43) are connected with a control host;
s2: the state is adjusted, each adjustable stable supporting leg (3) comprises an adjustable stable supporting leg (30), a hydraulic supporting rod (31) and a mounting plate (32), the bottom of the hydraulic connecting rod (31) is connected with the upper part of a telescopic cylinder (30), the top of the hydraulic connecting rod (31) is connected with the mounting plate (32), a photoelectric measuring unit (4) is connected to the mounting plate (32), the hydraulic connecting rod (31) is stretched and retracted by controlling the telescopic cylinder (30), the mounting plate (32) is driven to move up and down, the photoelectric measuring unit (4) achieves up and down movement adjustment, the photoelectric measuring unit (4) can freely rotate on the mounting plate (32), and the photoelectric measuring units (4) achieve a relative state;
s3: and in the clamping stage, a clamping cylinder (A50) in the clamping device (5) is movably connected with a first transmission block (54) through a fifth connecting linkage rod (A51), the first transmission block (54) and a second transmission block (57) are driven, the first connecting linkage rod (53), the second connecting linkage rod (55), the third connecting linkage rod (56) and the fourth connecting linkage rod (58) are linked, and finally the guide strip (500) at the tail part of the clamping block (50) slides in a guide groove (510) and is multiple in the clamping device (50) moving towards the center of the clamping device (5) to realize clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147173.8A CN112268670A (en) | 2020-10-23 | 2020-10-23 | Deflection measuring device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147173.8A CN112268670A (en) | 2020-10-23 | 2020-10-23 | Deflection measuring device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112268670A true CN112268670A (en) | 2021-01-26 |
Family
ID=74341572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011147173.8A Withdrawn CN112268670A (en) | 2020-10-23 | 2020-10-23 | Deflection measuring device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112268670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251940A (en) * | 2021-06-15 | 2021-08-13 | 湖南东润智能仪表有限公司 | Bridge structure deflection measuring device |
-
2020
- 2020-10-23 CN CN202011147173.8A patent/CN112268670A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251940A (en) * | 2021-06-15 | 2021-08-13 | 湖南东润智能仪表有限公司 | Bridge structure deflection measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112268670A (en) | Deflection measuring device and using method thereof | |
| CN201285273Y (en) | Steering angle testing bench for motorcycle | |
| GB2179165A (en) | Vehicle wheel inclination measuring | |
| CN105445042A (en) | Tire tester | |
| US2570275A (en) | Coordinate setting machine and measuring apparatus | |
| JP2009180715A (en) | Tire testing device and tire testing method | |
| CN203758508U (en) | Automatic adjusting and measuring apparatus of five-axis image | |
| CN205580761U (en) | Locomotive curve analogue test platform | |
| CN116289450A (en) | Road flatness surveys equipment | |
| CN216682064U (en) | PCB detects uses workstation | |
| CN116148171A (en) | Continuous detector for road surface friction performance | |
| CN213342365U (en) | Laser light supplementing collinear adjusting device for linear array camera | |
| CN114199113A (en) | Four-wheel locating rack | |
| CN109383852B (en) | Reel type stretch rod antenna zero gravity compensation device suitable for vacuum tank | |
| CN104793022B (en) | The clamping device and lighting inspection system checked for lighting | |
| CN219430464U (en) | Road detection device | |
| CN215891848U (en) | Installing support and road surface detection equipment | |
| CN220231740U (en) | Asphalt viscosity and toughness experiment testing device | |
| CN220623631U (en) | Inclinometer auxiliary system for measuring girder | |
| CN216112917U (en) | Land surveying equipment with adjustable multi-angle | |
| CN117782640A (en) | Turning radius measuring device and measuring method for scraper | |
| CN221145883U (en) | Thickness detection device for road construction detection | |
| CN220339368U (en) | Roadbed leveling device | |
| CN216694996U (en) | Environment-friendly building detection supporting device | |
| CN220251006U (en) | Levelling rod strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |
|
| WW01 | Invention patent application withdrawn after publication |