CN112556631A - Detection apparatus for earth's surface deformation and crack - Google Patents
Detection apparatus for earth's surface deformation and crack Download PDFInfo
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- CN112556631A CN112556631A CN202011330834.0A CN202011330834A CN112556631A CN 112556631 A CN112556631 A CN 112556631A CN 202011330834 A CN202011330834 A CN 202011330834A CN 112556631 A CN112556631 A CN 112556631A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of ground surface crack detection equipment, in particular to a ground surface deformation and crack detection device which comprises a flat car, wherein an operation opening is formed in the upper side wall of the flat car, a controller and a display are fixedly connected to the upper side wall of the flat car, a control button is arranged on the side wall of the display, the upper side wall of the flat car is connected with a support rod through a position adjusting mechanism, the support rod is inserted into the operation opening, the lower side wall of the support rod is connected with a support plate through a sliding mechanism, a half gear is fixedly connected to the lower side wall of the support plate, a fixing rod is fixedly inserted into the side wall of the half gear, a fixing block is sleeved on the side wall of the fixing rod, a first U-shaped mounting plate is fixedly connected to the lower side wall of the fixing block, and the half gear. This kind of earth's surface deformation and cracked detection device can detect some less earth's surface cracks, and can guarantee the accuracy that detects.
Description
Technical Field
The invention relates to the field of ground surface crack detection equipment, in particular to a ground surface deformation and crack detection device.
Background
The Shanxi Qingxu ground fissure is one of the ground fissures which have the most severe activities in Fenwei basin in recent years, which causes serious damage to cultivated land, roads and buildings, and in order to monitor the activity characteristics of the ground fissure and guess the activity reason, the ground surface deformation of the area is generally measured and monitored by adopting a differential synthetic aperture radar interference measurement technology, but for some small ground surface fissures, the detection mode has larger errors and insufficient accuracy.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a detection device for surface deformation and cracks.
The technical scheme adopted by the invention for solving the technical problems is as follows: a detection device for earth surface deformation and cracks comprises a flat car, wherein an operation opening is formed in the upper side wall of the flat car, the upper side wall of the flat car is fixedly connected with a controller and a display, a control button is arranged on the side wall of the display, the upper side wall of the flat car is connected with a support rod through a position adjusting mechanism, the support rod is inserted into the operation opening, the lower side wall of the support rod is connected with a support plate through a sliding mechanism, a half gear is fixedly connected with the lower side wall of the support plate, a fixing rod is fixedly inserted into the side wall of the half gear, a fixing block is sleeved on the side wall of the fixing rod, a first mounting plate which is arranged in a U shape is fixedly connected with the lower side wall of the fixing block, the half gear penetrates through the upper side wall of the first mounting plate, a first fixing plate, a second fixing plate and a third fixing, the side wall of the first fixed plate is provided with a driving mechanism for driving the half gear to rotate, the side wall of the third fixed plate is fixedly connected with a first motor, the output end of the first motor penetrates through the side wall of the third fixed plate and is fixedly sleeved with a driving gear, the output end of the first motor is rotatably connected with the side wall of the first fixed plate, the opposite side wall of the first fixed plate and the third fixed plate is rotatably connected with a first rotating rod, the side wall of the first rotating rod is fixedly sleeved with a first driven gear, the first driven gear is meshed with the driving gear, one end of the first rotating rod penetrates through the side wall of the first fixed plate and is fixedly connected with a lead screw, the side wall of the lead screw is in threaded connection with a first sliding plate, the side wall of the first sliding plate is inserted with two first guide rods which are symmetrically arranged, and the two ends of the first guide rod are fixedly connected with second, the second mounting plate and the first mounting plate are integrally formed, the side wall of the first guide rod is sleeved with a second sliding plate, the side wall of the first sliding plate, which is close to the second mounting plate, is fixedly connected with a pressure sensor, the side wall of the second sliding plate is fixedly connected with a first sliding rod, the other end of the first sliding rod penetrates through the side wall of the first sliding plate and is fixedly connected with a first limiting block, the side wall of the first sliding rod is sleeved with a first spring, one end of the first spring is fixedly connected with the side wall of the second sliding plate, the other end of the first spring is fixedly connected with the side wall of the pressure sensor, the side wall of the second sliding plate, which is far away from the first sliding plate, is fixedly connected with a connecting rod, the other end of the connecting rod penetrates through the side wall of the second mounting plate and is connected with a squeezing plate through a connecting mechanism, the side wall of the squeezing plate is provided with a fixing mechanism, and the side wall of the mounting block is rotatably connected with a roller through a rotating shaft.
Specifically, the position adjusting mechanism comprises four L-shaped plates which are symmetrically arranged two by two and fixedly connected to the upper side wall of the flat car, the side wall of each L-shaped plate is rotatably connected with two symmetrically arranged moving rods, the other end of each moving rod is rotatably connected with the upper side wall of the flat car, the side wall of each moving rod is sleeved with four first moving blocks which are symmetrically arranged two by two, one of the moving rods is a threaded rod, one of the first moving blocks is in threaded connection with the threaded rod, the upper side wall of one of the L-shaped plates is fixedly connected with a second motor, the output end of the second motor penetrates through the side wall of the L-shaped plate and is fixedly connected with one end of the threaded rod, the side walls of the two first moving blocks positioned at the same side are fixedly connected with two symmetrically arranged first sliding rods, the side walls of the first sliding rods are sleeved with two symmetrically arranged second moving blocks, and the side walls of the second moving blocks are, the side wall of the second sliding rod is sleeved with a third moving block, the side wall of the third moving block is fixedly connected with a third motor, and the output end of the third motor penetrates through the side wall of the third moving block and is fixedly connected with the upper side wall of the supporting rod.
Specifically, slide mechanism is including seting up the mounting hole of lateral wall under the bracing piece, the lateral wall sliding connection of mounting hole has the slider, the bottom fixed connection of second spring and mounting hole is passed through to the lower lateral wall of slider, and the top fixed connection of third spring and mounting hole is passed through to the last lateral wall of slider, the lateral wall of second spring is inserted and is equipped with branch, the one end of branch and the lower lateral wall fixed connection of slider, and the other end of branch run through the lower lateral wall of mounting hole and with the last lateral wall fixed connection of backup pad.
Specifically, actuating mechanism is including rotating the second dwang of connection on first fixed plate and second fixed plate lateral wall, and the fixed cover of lateral wall of second dwang is equipped with second driven gear, the one end of second dwang runs through the lateral wall of first fixed plate and fixed cover is equipped with first bevel gear, and the other end of second dwang runs through the lateral wall of second fixed plate and rotates with the lateral wall of third fixed plate to be connected, the lateral wall fixedly connected with connecting plate of first fixed plate, the lateral wall of connecting plate is through pivot fixedly connected with second bevel gear, and second bevel gear and first bevel gear meshing setting, the lateral wall cover of pivot is equipped with drive gear, and drive gear and half gear meshing setting, the lateral wall of second fixed plate is provided with the adjustment mechanism who is used for adjusting first driven gear and second driven gear rotation state.
Specifically, the adjusting mechanism comprises an electromagnet fixedly connected to the side wall of the second fixing plate, a first disc is sleeved on the side wall of the first rotating rod, a fourth spring is sleeved on the side wall of the first rotating rod, one end of the fourth spring is fixedly connected with the side wall of the electromagnet, the other end of the fourth spring is fixedly connected with the side wall of the first disc, a second disc is sleeved on the side wall of the second rotating rod, a fifth spring is sleeved on the side wall of the second rotating rod, one end of the fifth spring is fixedly connected with the side wall of the electromagnet, the other end of the fifth spring is fixedly connected with the side wall of the second disc, a first sliding groove formed by a plurality of arrays is formed in the side wall of the first rotating rod, a sliding strip is inserted into the side wall of the first sliding groove, one end of the sliding strip is fixedly connected with the side wall of the first disc, and a first insertion block is fixedly connected with the other end of, first internal spline has been seted up to first driven gear's lateral wall, and first internal spline and first inserted block phase-match, the second spout that a plurality of arrays set up is seted up to the lateral wall of second dwang, the lateral wall sliding connection of second spout has the second inserted block, the one end of second inserted block and the lateral wall fixed connection of second disc, the second spline has been seted up to second driven gear's lateral wall, and second spline and second inserted block phase-match, the lateral wall of connecting plate is provided with and is used for carrying out spacing stop gear to drive gear rotation.
Specifically, stop gear includes the reinforcing plate of fixed connection on the connecting plate lateral wall, the lateral wall cover of reinforcing plate is equipped with the movable plate that the U-shaped set up, and the other end of movable plate and the lateral wall fixed connection of second disc, the lateral wall of reinforcing plate is inserted and is equipped with the second slide bar that two symmetries set up, the one end of second slide bar runs through the lateral wall and the fixedly connected with second stopper of movable plate, and the first wedge of the other end fixedly connected with of second slide bar, and first wedge offsets with drive gear's lateral wall, the lateral wall cover of second slide bar is equipped with the sixth spring, the one end of sixth spring offsets with the lateral wall of first wedge, and the other end of sixth spring offsets with the lateral wall of reinforcing plate.
Concretely, coupling mechanism is fixed to be inserted and to establish the axis of rotation on the connecting rod lateral wall, and the lateral wall of axis of rotation rotates with the lateral wall of stripper plate to be connected, the supporting shoe that two symmetries of lateral wall fixedly connected with of connecting rod set up, the lateral wall of supporting shoe is inserted and is equipped with the third slide bar, the one end fixedly connected with third stopper of third slide bar, and the other end fixedly connected with second wedge of third slide bar, the lateral wall cover of third slide bar is equipped with the seventh spring, the one end of seventh spring offsets with the lateral wall of supporting shoe, and the other end of seventh spring offsets with the lateral wall of second wedge, the fixed cover of lateral wall of axis of rotation is equipped with the limiting plate, the spacing groove that a plurality of arrays set up is seted up to the lateral wall of limiting plate, and the spacing groove offsets with the lateral wall of second.
Specifically, fixed establishment includes that a plurality of arrays insert the fourth slide bar of establishing on the stripper plate lateral wall, the one end fixedly connected with fourth stopper of fourth slide bar, and the other end fixedly connected with point awl of fourth slide bar, the lateral wall cover of fourth slide bar is equipped with the eighth spring, the one end of eighth spring and the lateral wall fixed connection of stripper plate, and the other end of eighth spring and the lateral wall fixed connection of point awl.
The invention has the beneficial effects that:
(1) according to the detection device for ground surface deformation and cracks, the rotation of the first motor drives the driving gear to rotate, so that the first driven gear is driven to rotate, the rotation of the first driven gear drives the screw rod to rotate, the first sliding plate slides leftwards along the side wall of the first guide rod, the pointed cone is inserted into the side wall of one side of the crack, the first spring is contracted, meanwhile, the pressure sensor outputs the elastic force of the first spring, when the pointed cone is completely inserted into the crack, the first sliding plate cannot move continuously, at the moment, when the screw rod rotates continuously, the second mounting plate and the first mounting plate slide rightwards along the side wall of the first sliding plate, so that the roller is abutted against the side wall of the other side of the crack, at the moment, the width of the crack can be detected according to the data such as the rotation amount of the screw rod and the compression amount of the first spring, and the measurement is more convenient, the data is more accurate.
(2) According to the device for detecting the deformation and the cracks of the earth surface, the rotation of the second driven gear drives the first bevel gear to rotate so as to drive the second bevel gear to rotate, the moving plate is driven to move leftwards when the second disc moves leftwards, so that the first wedge block is not abutted against the side wall of the driving gear any more, the rotation of the second bevel gear drives the driving gear to rotate so as to drive the half gear to rotate, the second wedge block rotates on the side wall of the limiting groove, the roller swings in a certain range along the rotating shaft, the numerical value in a certain range of the cracks is detected, and the detected numerical value is more reliable and accurate.
(3) According to the detection device for ground surface deformation and cracks, the first moving block slides along the side wall of the moving rod due to the rotation of the second motor, the second moving block can slide along the side wall of the first sliding rod, and the third moving block can slide along the side wall of the second sliding rod, so that the position and the height of the supporting rod can be adjusted, the height and the position of cracks during detection can be adjusted according to measurement requirements, the detection is more convenient, detected data can be expanded, and the reliability of the data is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of a device for detecting surface deformation and cracks according to the present invention;
FIG. 2 is a schematic cross-sectional view of a support rod in the apparatus for detecting surface deformation and cracks according to the present invention;
FIG. 3 is a schematic front view of a cross-sectional structure of a second mounting plate in the apparatus for detecting surface deformation and cracks according to the present invention;
FIG. 4 is a schematic right-side view of a cross-sectional structure of a second mounting plate in the apparatus for detecting surface deformation and cracks according to the present invention;
FIG. 5 is a schematic perspective view of a driving gear in the apparatus for detecting surface deformation and cracks according to the present invention;
FIG. 6 is a schematic perspective view of a second sliding chute of the apparatus for detecting surface deformation and cracks according to the present invention;
FIG. 7 is a schematic perspective view of a first internal spline in a device for detecting surface deformation and cracks according to the present invention
FIG. 8 is an enlarged view of the structure at A in FIG. 3;
FIG. 9 is an enlarged view of the structure at B in FIG. 4;
FIG. 10 is an enlarged view of the structure of FIG. 6 at C;
fig. 11 is an enlarged schematic view of fig. 7 at D.
In the figure: 1. flatbed vehicle; 101. an operation port; 2. a position adjustment mechanism; 201. an L-shaped plate; 202. a travel bar; 203. a first moving block; 204. a first slide bar; 205. a second moving block; 206. a second slide bar; 207. a third moving block; 3. a third motor; 4. a support bar; 5. a display; 6. a first mounting plate; 7. mounting blocks; 8. a roller; 9. a sliding mechanism; 901. mounting holes; 902. a third spring; 903. a slider; 904. a strut; 905. a second spring; 10. a support plate; 11. a half gear; 12. a pressing plate; 13. a second mounting plate; 14. a second motor; 15. a fixing mechanism; 1501. a fourth slide bar; 1502. a pointed cone; 1503. an eighth spring; 1504. a fourth limiting block; 16. a first guide bar; 17. a first sliding plate; 18. a pressure sensor; 19. a second sliding plate; 20. a first slide bar; 21. a first spring; 22. a connecting rod; 23. a connecting mechanism; 2301. a support block; 2302. a third slide bar; 2303. a third limiting block; 2304. a second wedge block; 2305. a rotating shaft; 2306. a limiting plate; 2307. a limiting groove; 2308. a seventh spring; 24. a screw rod; 25. a third fixing plate; 26. a first motor; 27. a second fixing plate; 28. a first fixing plate; 29. a drive mechanism; 2901. a connecting plate; 2902. a second rotating lever; 2903. a second driven gear; 2904. a first bevel gear; 2905. a second bevel gear; 2906. a drive gear; 30. a first stopper; 31. an adjustment mechanism; 3101. an electromagnet; 3102. a first disc; 3103. a fourth spring; 3104. a second disc; 3105. a fifth spring; 3106. a second spline; 3107. a second chute; 3108. a second insert block; 3109. a first chute; 3110. a first insert block; 3111. a first internal spline; 3112. a slide bar; 32. a first driven gear; 33. a driving gear; 34. a first rotating lever; 35. a limiting mechanism; 3501. moving the plate; 3502. a reinforcing plate; 3503. a second slide bar; 3504. a sixth spring; 3505. a second limiting block; 3506. a first wedge block; 36. and a controller.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.
As shown in fig. 1-11, the ground surface deformation and crack detection device of the present invention includes a flat car 1, an operation opening 101 is formed on an upper side wall of the flat car 1, a controller 36 and a display 5 are fixedly connected to the upper side wall of the flat car 1, a control button is disposed on a side wall of the display 5, a support rod 4 is connected to the upper side wall of the flat car 1 through a position adjustment mechanism 2, the support rod 4 is inserted into the operation opening 101, a support plate 10 is connected to a lower side wall of the support rod 4 through a sliding mechanism 9, a half gear 11 is fixedly connected to a lower side wall of the support plate 10, a fixing rod is fixedly inserted into a side wall of the half gear 11, a fixing block is sleeved on a side wall of the fixing rod, a first mounting plate 6 in a U-shaped arrangement is fixedly connected to the lower side wall of the fixing block, the half gear 11 is arranged to penetrate through the upper side wall of the first, A second fixing plate 27 and a third fixing plate 25, a driving mechanism 29 for driving the half gear 11 to rotate is disposed on a side wall of the first fixing plate 28, a first motor 26 is fixedly connected to a side wall of the third fixing plate 25, an output end of the first motor 26 penetrates through a side wall of the third fixing plate 25 and is fixedly sleeved with a driving gear 33, an output end of the first motor 26 is rotatably connected with a side wall of the first fixing plate 28, a first rotating rod 34 is rotatably connected to a side wall of the first fixing plate 28 and opposite to the third fixing plate 25, a first driven gear 32 is fixedly sleeved on a side wall of the first rotating rod 34, the first driven gear 32 is meshed with the driving gear 33, one end of the first rotating rod 34 penetrates through a side wall of the first fixing plate 28 and is fixedly connected with a lead screw 24, a first sliding plate 17 is connected to a side wall of the lead screw 24 by screw threads, two first guide rods 16 which are, the two ends of the first guide bar 16 are fixedly connected with the second mounting plates 13 which are arranged in a U shape, the second mounting plates 13 and the first mounting plates 6 are integrally formed, the side wall of the first guide bar 16 is sleeved with a second sliding plate 19, the side wall of the first sliding plate 17 close to the second mounting plates 13 is fixedly connected with a pressure sensor 18, the side wall of the second sliding plate 19 is fixedly connected with a first sliding bar 20, the other end of the first sliding bar 20 penetrates through the side wall of the first sliding plate 17 and is fixedly connected with a first limiting block 30, the side wall of the first sliding bar 20 is sleeved with a first spring 21, one end of the first spring 21 is fixedly connected with the side wall of the second sliding plate 19, the other end of the first spring 21 is fixedly connected with the side wall of the pressure sensor 18, the side wall of the second sliding plate 19 far away from the first sliding plate 17 is fixedly connected with a connecting bar 22, the other end of the connecting bar 22 penetrates through the side, and the lateral wall of stripper plate 12 is provided with fixed establishment 15, and the lateral wall fixedly connected with two symmetrical installation pieces 7 that set up of stripper plate 12 is kept away from to second mounting panel 13, and the lateral wall of installation piece 7 rotates through the pivot and is connected with gyro wheel 8.
In operation, the rotation of the first motor 26 drives the driving gear 33 to rotate, and further the first driven gear 32 rotates, and the rotation of the first driven gear 32 drives the screw rod 24 to rotate, so that the first sliding plate 17 slides leftwards along the side wall of the first guiding rod 16, thereby inserting the pointed cone 1502 into one side wall of the slit, simultaneously contracting the first spring 21, at the same time, the pressure sensor 18 outputs the elastic force of the first spring 21, when the pointed cone 1502 is completely inserted into the crack, the first sliding plate 17 cannot move continuously, at this time, when the screw rod 24 continues to rotate, so that the second mounting plate 13 and the first mounting plate 6 slide rightward along the side wall of the first slide plate 17, thereby make gyro wheel 8 offset with fissured opposite side lateral wall, can detect fissured width according to the rotation amount of lead screw 24 and the compression of first spring 21 this moment, it is more convenient to measure, and data is more accurate.
Specifically, the position adjusting mechanism 2 includes four L-shaped plates 201 which are fixedly connected to the upper side wall of the flat car 1 and are arranged in pairwise symmetry, the side wall of each L-shaped plate 201 is rotatably connected with two symmetrically-arranged moving rods 202, the other end of each moving rod 202 is rotatably connected with the upper side wall of the flat car 1, the side wall of each moving rod 202 is sleeved with four first moving blocks 203 which are arranged in pairwise symmetry, one of the moving rods 202 is a threaded rod, one of the first moving blocks 203 is in threaded connection with the threaded rod, the upper side wall of one L-shaped plate 201 is fixedly connected with the second motor 14, the output end of the second motor 14 penetrates through the side wall of the L-shaped plate 201 and is fixedly connected with one end of the threaded rod, the side walls of the two first moving blocks 203 which are positioned on the same side are fixedly connected with two first sliding rods 204 which are arranged in symmetry, and the side, the side wall of the second moving block 205 is fixedly connected with two second sliding bars 206 which are symmetrically arranged, the side wall of the second sliding bar 206 is sleeved with a third moving block 207, the side wall of the third moving block 207 is fixedly connected with a third motor 3, and the output end of the third motor 3 penetrates through the side wall of the third moving block 207 and is fixedly connected with the upper side wall of the supporting rod 4.
During operation, the rotation of the second motor 14 enables the first moving block 203 to slide along the side wall of the moving rod 202, the second moving block 205 can slide along the side wall of the first sliding rod 204, and the third moving block 207 can slide along the side wall of the second sliding rod 206, so that the position and height of the supporting rod 4 can be adjusted, the height and position during crack detection can be adjusted according to measurement requirements, detection is more convenient, detected data can be enlarged, and reliability of the data is guaranteed.
Specifically, slide mechanism 9 is including seting up in mounting hole 901 of bracing piece 4 lower side wall, the side wall sliding connection of mounting hole 901 has slider 903, the bottom fixed connection of second spring 905 and mounting hole 901 is passed through to the lower side wall of slider 903, and the top fixed connection of third spring 902 and mounting hole 901 is passed through to the upper side wall of slider 903, branch 904 is inserted to the side wall of second spring 905, the one end of branch 904 and the lower side wall fixed connection of slider 903, and the other end of branch 904 run through the lower side wall of mounting hole 901 and with the upper side wall fixed connection of backup pad 10
In operation, the first mounting plate 6 and the second mounting plate 13 are ensured to rotate normally along the rotating shaft 2305, and when the first mounting plate 6 and the second mounting plate 13 rotate, the slider 903 slides in the mounting hole 901, and simultaneously the third spring 902 and the second spring 905 deform.
Specifically, the driving mechanism 29 includes a second rotating rod 2902 rotatably connected to the side walls of the first fixing plate 28 and the second fixing plate 27, a second driven gear 2903 is fixedly sleeved on the side wall of the second rotating rod 2902, one end of the second rotating rod 2902 penetrates through the side wall of the first fixing plate 28 and is fixedly sleeved with a first bevel gear 2904, the other end of the second rotating rod 2902 penetrates through the side wall of the second fixing plate 27 and is connected with the side wall of the third fixing plate 25 in a rotating way, the side wall of the first fixing plate 28 is fixedly connected with a connecting plate 2901, the side wall of the connecting plate 2901 is fixedly connected with a second bevel gear 2905 through a rotating shaft, and the second bevel gear 2905 is engaged with the first bevel gear 2904, a driving gear 2906 is sleeved on the side wall of the rotating shaft, the driving gear 2906 is engaged with the half gear 11, and the side wall of the second fixing plate 27 is provided with an adjusting mechanism 31 for adjusting the rotation state of the first driven gear 32 and the second driven gear 2903.
During operation, the rotation of first bevel gear 2904, and then drive the rotation of second bevel gear 2905, second disc 3104 drives movable plate 3501 when moving left and moves left, make first wedge 3506 no longer offset with drive gear 2906's lateral wall, second bevel gear 2905's rotation drives drive gear 2906's rotation this moment, and then drive half gear 11 and rotate, make second wedge 2304 rotate at the lateral wall of spacing groove 2307, thereby make gyro wheel 8 along axis of rotation 2305 swing in the certain extent, thereby detect the numerical value of crack certain extent, make the numerical value that detects more reliable accurate.
Specifically, the adjusting mechanism 31 includes an electromagnet 3101 fixedly connected to the side wall of the second fixing plate 27, a first disk 3102 is sleeved on the side wall of the first rotating rod 34, a fourth spring 3103 is sleeved on the side wall of the first rotating rod 34, one end of the fourth spring 3103 is fixedly connected to the side wall of the electromagnet 3101, the other end of the fourth spring 3103 is fixedly connected to the side wall of the first disk 3102, a second disk 3104 is sleeved on the side wall of the second rotating rod 2902, a fifth spring 3105 is sleeved on the side wall of the second rotating rod 2902, one end of the fifth spring 3105 is fixedly connected to the side wall of the electromagnet 3101, the other end of the fifth spring 3105 is fixedly connected to the side wall of the second disk 3104, a plurality of first sliding grooves 3109 arranged in an array are formed on the side wall of the first rotating rod 34, a sliding strip 3112 is inserted into the side wall of the first sliding groove 3109, one end of the sliding strip 3112 is fixedly connected to the side wall of the first disk 3102, and the other end of the sliding, first internal spline 3111 has been seted up to the lateral wall of first driven gear 32, and first internal spline 3111 and first inserted block 3110 phase-match, the lateral wall of second dwang 2902 has seted up the second spout 3107 that a plurality of arrays set up, the lateral wall sliding connection of second spout 3107 has second inserted block 3108, the one end of second inserted block 3108 and the lateral wall fixed connection of second disc 3104, second spline 3106 has been seted up to the lateral wall of second driven gear 2903, and second spline 3106 and second inserted block 3108 phase-match, the lateral wall of connecting plate 2901 is provided with and is used for carrying out spacing stop gear 35 to drive gear 2906 rotates.
When the electromagnetic device is operated, the electromagnet 3101 is activated, the electromagnet 3101 attracts the second disk 3104 and the first disk 3102 to move leftward, and the fifth spring 3105 and the fourth spring 3103 contract, so that when the first disk 3102 slides leftward along the side wall of the first rotating rod 34, the sliding bar 3112 and the first insert 3110 are driven to move leftward, so that the first insert 3110 is not engaged with the first internal spline 3111, and at this time, when the driving gear 33 rotates, the first driven gear 32 does not rotate, and when the second disk 3104 slides leftward along the side wall of the second rotating rod 2902, the second insert 3108 is driven to slide leftward along the side wall of the second sliding groove 3107, so as to be inserted into the second spline 3106 of the second driven gear 2903, and at this time, the rotation of the driving gear 33 drives the second driven gear 2903 to rotate.
Specifically, the limiting mechanism 35 includes a reinforcing plate 3502 fixedly connected to the sidewall of the connecting plate 2901, a U-shaped moving plate 3501 is sleeved on the sidewall of the reinforcing plate 3502, the other end of the moving plate 3501 is fixedly connected to the sidewall of the second disk 3104, two symmetrically arranged second sliding rods 3503 are inserted into the sidewall of the reinforcing plate 3502, one end of each second sliding rod 3503 penetrates through the sidewall of the moving plate 3501 and is fixedly connected to a second limiting block 3505, and the other end of the second sliding rod 3503 is fixedly connected with a first wedge 3506, and the first wedge 3506 abuts against the side wall of the driving gear 2906, the side wall of the second sliding rod 3503 is sleeved with a sixth spring 3504, one end of the sixth spring 3504 abuts against the side wall of the first wedge 3506, and the other end of the sixth spring 3504 abuts against the side wall of the reinforcing plate 3502, the rotation of the driving gear 2906 is restricted, and the half gear 11 is prevented from swinging.
Specifically, the connecting mechanism 23 is fixedly inserted into a rotating shaft 2305 on the side wall of the connecting rod 22, the side wall of the rotating shaft 2305 is rotatably connected with the side wall of the extrusion plate 12, the side wall of the connecting rod 22 is fixedly connected with two symmetrically arranged supporting blocks 2301, a third sliding rod 2302 is inserted into the side wall of the supporting block 2301, one end of the third sliding rod 2302 is fixedly connected with a third limiting block 2303, the other end of the third sliding rod 2302 is fixedly connected with a second wedge 2304, a seventh spring 2308 is sleeved on the side wall of the third sliding rod 2302, one end of the seventh spring 2308 abuts against the side wall of the supporting block 2301, the other end of the seventh spring 2308 abuts against the side wall of the second wedge 2304, a limiting plate 2306 is fixedly sleeved on the side wall of the rotating shaft 2305, a plurality of limiting grooves 2307 arranged in an array are formed in the side wall of the limiting plate 2306, and the limiting grooves 2307 abut against the side wall of the second wedge 2304, the connecting rod 22 does not rotate along the rotating shaft 2305.
Specifically, the fixing mechanism 15 includes that a plurality of arrays insert the fourth slide bar 1501 of establishing on the lateral wall of stripper plate 12, the one end fixedly connected with fourth stopper 1504 of fourth slide bar 1501, and the other end fixedly connected with pointed cone 1502 of fourth slide bar 1501, the lateral wall cover of fourth slide bar 1501 is equipped with eighth spring 1503, the one end of eighth spring 1503 and the lateral wall fixed connection of stripper plate 12, and the other end of eighth spring 1503 and the lateral wall fixed connection of pointed cone 1502, make can adapt to unevenness's crack lateral wall, the suitability is stronger, and guarantee the accuracy of detection.
The working principle is as follows: firstly, the controller 36 is operated by the control button to rotate the second motor 14, the rotation of the second motor 14 causes the first moving block 203 to slide along the side wall of the moving rod 202, the second moving block 205 can slide along the side wall of the first sliding rod 204, the third moving block 207 can slide along the side wall of the second sliding rod 206, so that the position and height of the supporting rod 4 can be adjusted, so that the height and position of crack detection can be adjusted according to the measurement requirement, the detection is more convenient, the detected data can be expanded, the reliability of the data is ensured, then, the first motor 26 is started by the controller 36, the rotation of the first motor 26 drives the driving gear 33 to rotate, and further drives the first driven gear 32 to rotate, the rotation of the first driven gear 32 drives the lead screw 24 to rotate, so that the first sliding plate 17 slides leftwards along the side wall of the first guiding rod 16, therefore, the pointed cone 1502 is inserted into one side wall of the crack, the first spring 21 is contracted, the pressure sensor 18 outputs the elastic force of the first spring 21, when the pointed cone 1502 is completely inserted into the crack, the first sliding plate 17 cannot move continuously, at the moment, when the screw rod 24 rotates continuously, the second mounting plate 13 and the first mounting plate 6 slide rightwards along the side wall of the first sliding plate 17, so that the roller 8 is abutted against the other side wall of the crack, at the moment, the width of the crack can be detected according to the rotation amount of the screw rod 24 and the compression amount of the first spring 21, the measurement is more convenient, the data is more accurate, then, the electromagnet 3101 is started through the controller 36, the electromagnet 3101 is started, the electromagnet 3101 adsorbs the second disc 3104 and the first disc 3102, so that the second disc moves leftwards, at the fifth spring 3105 and the fourth spring 3103 contract, when the first disc 3102 slides leftwards along the side wall of the first rotating rod 34, the sliding bar 3112 and the first plug 3110 are driven to move leftward, so that the first plug 3110 and the first internal spline 3111 are no longer engaged, when the driving gear 33 rotates, the first driven gear 32 no longer rotates, when the second disk 3104 slides leftward along the sidewall of the second rotating rod 2902, the second plug 3108 is driven to slide leftward along the sidewall of the second chute 3107, so as to be inserted into the second spline 3106 of the second driven gear 2903, when the driving gear 33 rotates, the second driven gear 2903 rotates, the first bevel gear 2904 rotates due to the rotation of the second driven gear 2903, and further the second bevel gear 2905 rotates, when the second disk 3104 moves leftward, the moving plate 3501 moves leftward, so that the first wedge 3506 is no longer abutted against the sidewall of the driving gear 2906, and when the second wedge 2905 rotates, the driving gear 2906 rotates, and further drives the half gear 11 to rotate, make second wedge 2304 rotate at the lateral wall of spacing groove 2307 to make gyro wheel 8 swing at certain extent along axis of rotation 2305, thereby detect the numerical value of crack within a certain range, make the numerical value that detects more reliable accurate, after pressure sensor 18's numerical value reached certain range, feed back to controller 36, make electro-magnet 3101 and first motor 26 stop work, and show the testing result on display 5 after data integration conversion such as the numerical value of pressure sensor 18 and the number of turns of first motor 26 through controller 36, and can detect the surface deformation volume through the numerical value of observing on the display 5.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. The utility model provides a detection apparatus for earth's surface deformation and crack which characterized in that: comprises a flat car (1), an operation opening (101) is formed in the upper side wall of the flat car (1), the upper side wall of the flat car (1) is fixedly connected with a controller (36) and a display (5), a control button is arranged on the side wall of the display (5), the upper side wall of the flat car (1) is connected with a support rod (4) through a position adjusting mechanism (2), the support rod (4) is inserted into the operation opening (101), the lower side wall of the support rod (4) is connected with a support plate (10) through a sliding mechanism (9), the lower side wall of the support plate (10) is fixedly connected with a half gear (11), a fixed rod is fixedly inserted into the side wall of the half gear (11), a fixed block is sleeved on the side wall of the fixed rod, a first mounting plate (6) which is U-shaped and is fixedly connected with the lower side wall of the fixed block, and the half gear (11) runs through the upper side wall of, the lower side wall of the first mounting plate (6) is sequentially fixedly connected with a first fixing plate (28), a second fixing plate (27) and a third fixing plate (25) from left to right, the side wall of the first fixing plate (28) is provided with a driving mechanism (29) for driving a half gear (11) to rotate, the side wall of the third fixing plate (25) is fixedly connected with a first motor (26), the output end of the first motor (26) penetrates through the side wall of the third fixing plate (25) and is fixedly sleeved with a driving gear (33), the output end of the first motor (26) is rotatably connected with the side wall of the first fixing plate (28), the relative side walls of the first fixing plate (28) and the third fixing plate (25) are rotatably connected with a first rotating rod (34), the side wall of the first rotating rod (34) is fixedly sleeved with a first driven gear (32), and the first driven gear (32) is meshed with the driving gear (33), one end of the first rotating rod (34) penetrates through the side wall of the first fixing plate (28) and is fixedly connected with a screw rod (24), the side wall of the screw rod (24) is in threaded connection with a first sliding plate (17), two first guide rods (16) which are symmetrically arranged are inserted into the side wall of the first sliding plate (17), two ends of the first guide rod (16) are fixedly connected with a second mounting plate (13) which is arranged in a U shape, the second mounting plate (13) and the first mounting plate (6) are integrally formed, the side wall of the first guide rod (16) is sleeved with a second sliding plate (19), the side wall of the first sliding plate (17) close to the second mounting plate (13) is fixedly connected with a pressure sensor (18), the side wall of the second sliding plate (19) is fixedly connected with a first sliding rod (20), and the other end of the first sliding rod (20) penetrates through the side wall of the first sliding plate (17) and is fixedly connected with a first limiting block (30, the utility model discloses a pressure sensor, including first sliding rod (20), lateral wall cover of first sliding rod (20) is equipped with first spring (21), the lateral wall fixed connection of the one end of first spring (21) and second sliding plate (19), and the other end of first spring (21) and pressure sensor (18), the lateral wall fixedly connected with connecting rod (22) of first sliding plate (17) are kept away from in second sliding plate (19), the other end of connecting rod (22) runs through the lateral wall of second mounting panel (13) and is connected with stripper plate (12) through coupling mechanism (23), and the lateral wall of stripper plate (12) is provided with fixed establishment (15), the lateral wall fixedly connected with of stripper plate (12) is kept away from in second mounting panel (13) has two installation piece (7) that the symmetry set up, and the lateral wall of installation piece (7) rotates through the pivot and is connected with gyro wheel (8).
2. The apparatus for detecting surface deformation and fractures according to claim 1, wherein: the position adjusting mechanism (2) comprises four L-shaped plates (201) which are fixedly connected to the upper side wall of the flat car (1) in pairwise symmetry, the side wall of each L-shaped plate (201) is rotatably connected with two symmetrically arranged moving rods (202), the other end of each moving rod (202) is rotatably connected with the upper side wall of the flat car (1), the side wall of each moving rod (202) is sleeved with four first moving blocks (203) which are arranged in pairwise symmetry, one of the moving rods (202) is a threaded rod, one of the first moving blocks (203) is in threaded connection with the threaded rod, the upper side wall of one L-shaped plate (201) is fixedly connected with a second motor (14), the output end of the second motor (14) penetrates through the side wall of the L-shaped plate (201) and is fixedly connected with one end of the threaded rod, the side walls of the two first moving blocks (203) positioned on the same side are fixedly connected with two symmetrically arranged first sliding rods (, the lateral wall of the first slide bar (204) is sleeved with two second movable blocks (205) which are symmetrically arranged, the lateral wall of each second movable block (205) is fixedly connected with the two second slide bars (206) which are symmetrically arranged, the lateral wall of each second slide bar (206) is sleeved with a third movable block (207), the lateral wall of each third movable block (207) is fixedly connected with a third motor (3), and the output end of each third motor (3) penetrates through the lateral wall of each third movable block (207) and is fixedly connected with the upper lateral wall of the corresponding support rod (4).
3. The apparatus for detecting surface deformation and fractures according to claim 1, wherein: slide mechanism (9) are including offering mounting hole (901) at bracing piece (4) lower side wall, the lateral wall sliding connection of mounting hole (901) has slider (903), the bottom fixed connection of second spring (905) and mounting hole (901) is passed through to the lower lateral wall of slider (903), and the top fixed connection of third spring (902) and mounting hole (901) is passed through to the upper lateral wall of slider (903), the lateral wall of second spring (905) is inserted and is equipped with branch (904), the one end of branch (904) and the lower lateral wall fixed connection of slider (903), and the other end of branch (904) run through the lower lateral wall of mounting hole (901) and with the upper lateral wall fixed connection of backup pad (10).
4. The apparatus for detecting surface deformation and fractures according to claim 1, wherein: the driving mechanism (29) comprises a second rotating rod (2902) which is rotatably connected to the side walls of a first fixing plate (28) and a second fixing plate (27), a second driven gear (2903) is fixedly sleeved on the side wall of the second rotating rod (2902), one end of the second rotating rod (2902) penetrates through the side wall of the first fixing plate (28) and is fixedly sleeved with a first bevel gear (2904), the other end of the second rotating rod (2902) penetrates through the side wall of the second fixing plate (27) and is rotatably connected with the side wall of a third fixing plate (25), a connecting plate (2901) is fixedly connected to the side wall of the first fixing plate (28), a second bevel gear (2905) is fixedly connected to the side wall of the connecting plate (2901) through a rotating shaft, the second bevel gear (2905) is meshed with the first bevel gear (2904), a driving gear (2906) is sleeved on the side wall of the rotating shaft, and the driving gear (2906) is meshed with a, an adjusting mechanism (31) for adjusting the rotating states of the first driven gear (32) and the second driven gear (2903) is arranged on the side wall of the second fixing plate (27).
5. The apparatus for detecting surface deformation and fractures according to claim 4, wherein: the adjusting mechanism (31) comprises an electromagnet (3101) fixedly connected to the side wall of the second fixing plate (27), a first disc (3102) is sleeved on the side wall of the first rotating rod (34), a fourth spring (3103) is sleeved on the side wall of the first rotating rod (34), one end of the fourth spring (3103) is fixedly connected with the side wall of the electromagnet (3101), the other end of the fourth spring (3103) is fixedly connected with the side wall of the first disc (3102), a second disc (3104) is sleeved on the side wall of the second rotating rod (2902), a fifth spring (3105) is sleeved on the side wall of the second rotating rod (2902), one end of the fifth spring (3105) is fixedly connected with the side wall of the electromagnet (3101), the other end of the fifth spring (3105) is fixedly connected with the side wall of the second disc (3104), and a plurality of first chutes (3109) arranged in an array are formed in the side wall of the first rotating rod (34), a sliding strip (3112) is inserted into the side wall of the first sliding chute (3109), one end of the sliding strip (3112) is fixedly connected with the side wall of the first disc (3102), and the other end of the sliding bar (3112) is fixedly connected with a first insert block (3110), the side wall of the first driven gear (32) is provided with a first internal spline (3111), the first internal spline (3111) is matched with the first insert block (3110), the side wall of the second rotating rod (2902) is provided with a plurality of second sliding grooves (3107) which are arranged in an array, the side wall of the second sliding chute (3107) is connected with a second insert block (3108) in a sliding way, one end of the second insert block (3108) is fixedly connected with the side wall of the second disc (3104), a second spline (3106) is arranged on the side wall of the second driven gear (2903), and the second spline (3106) is matched with the second plug block (3108), and the side wall of the connecting plate (2901) is provided with a limiting mechanism (35) for limiting the rotation of the driving gear (2906).
6. The apparatus for detecting surface deformation and fractures according to claim 5, wherein: the limiting mechanism (35) comprises a reinforcing plate (3502) fixedly connected to the side wall of the connecting plate (2901), a U-shaped moving plate (3501) is sleeved on the side wall of the reinforcing plate (3502), and the other end of the moving plate (3501) is fixedly connected with the side wall of the second disc (3104), two second sliding rods (3503) which are symmetrically arranged are inserted into the side wall of the reinforcing plate (3502), one end of the second sliding rod (3503) penetrates through the side wall of the moving plate (3501) and is fixedly connected with a second limiting block (3505), the other end of the second sliding rod (3503) is fixedly connected with a first wedge-shaped block (3506), the first wedge block (3506) is abutted against the side wall of the driving gear (2906), the side wall of the second sliding rod (3503) is sleeved with a sixth spring (3504), one end of the sixth spring (3504) is pressed against the side wall of the first wedge block (3506), and the other end of the sixth spring (3504) abuts against the side wall of the reinforcing plate (3502).
7. The apparatus for detecting surface deformation and fractures according to claim 1, wherein: the connecting mechanism (23) is fixedly inserted into a rotating shaft (2305) arranged on the side wall of the connecting rod (22), the side wall of the rotating shaft (2305) is rotatably connected with the side wall of the extrusion plate (12), the side wall of the connecting rod (22) is fixedly connected with two symmetrically arranged supporting blocks (2301), the side wall of each supporting block (2301) is inserted with a third sliding rod (2302), one end of each third sliding rod (2302) is fixedly connected with a third limiting block (2303), the other end of each third sliding rod (2302) is fixedly connected with a second wedge-shaped block (2304), the side wall of each third sliding rod (2302) is sleeved with a seventh spring (2308), one end of each seventh spring (2308) is abutted against the side wall of the corresponding supporting block (2301), the other end of each seventh spring (2308) is abutted against the side wall of the corresponding second wedge-shaped block (2304), and a limiting plate (2306) is fixedly sleeved on the side wall of the rotating shaft (2305, the side wall of limiting plate (2306) is seted up spacing groove (2307) that a plurality of arrays set up, and spacing groove (2307) offset with the side wall of second wedge (2304).
8. The apparatus for detecting surface deformation and fractures according to claim 1, wherein: the fixing mechanism (15) comprises a plurality of arrays of fourth sliding rods (1501) inserted on the side wall of the extrusion plate (12), one end of each fourth sliding rod (1501) is fixedly connected with a fourth limiting block (1504), the other end of each fourth sliding rod (1501) is fixedly connected with a pointed cone (1502), the side wall of each fourth sliding rod (1501) is sleeved with an eighth spring (1503), one end of each eighth spring (1503) is fixedly connected with the side wall of the extrusion plate (12), and the other end of each eighth spring (1503) is fixedly connected with the side wall of each pointed cone (1502).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108201A (en) * | 2021-04-23 | 2021-07-13 | 上海海事大学 | Fire monitoring device convenient to installation |
| CN116929266A (en) * | 2023-09-15 | 2023-10-24 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014032057A (en) * | 2012-08-02 | 2014-02-20 | Kyowa Electron Instr Co Ltd | Crack sensor, device for monitoring crack, and system for monitoring crack |
| CN207923105U (en) * | 2018-04-03 | 2018-09-28 | 临沂大学 | A kind of underground space is crushed displacement monitor |
| CN109239268A (en) * | 2018-09-18 | 2019-01-18 | 赵文富 | A kind of road tunnel inspection device |
| CN208432188U (en) * | 2018-07-06 | 2019-01-25 | 中建八局第三建设有限公司 | A kind of building cracks width detecting |
| CN109612703A (en) * | 2018-12-13 | 2019-04-12 | 湖北泰和电气有限公司 | A kind of multifunction hydraulic combined test stand |
| CN110528371A (en) * | 2019-08-30 | 2019-12-03 | 安徽省路桥试验检测有限公司 | Crack on road detector |
| CN110849237A (en) * | 2019-12-04 | 2020-02-28 | 王俊华 | Monitoring and connecting device for highway bridge expansion joint |
| CN210719128U (en) * | 2019-11-26 | 2020-06-09 | 湖南省水利水电科学研究院 | Concrete structure surface deformation detection device |
| CN111366124A (en) * | 2020-05-11 | 2020-07-03 | 深圳市卓立勘测工程有限公司 | Underground pipeline deformation degree measuring system and measuring method |
| CN211785179U (en) * | 2019-12-18 | 2020-10-27 | 西安外事学院 | Crack detection device for building surface |
-
2020
- 2020-11-24 CN CN202011330834.0A patent/CN112556631B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014032057A (en) * | 2012-08-02 | 2014-02-20 | Kyowa Electron Instr Co Ltd | Crack sensor, device for monitoring crack, and system for monitoring crack |
| CN207923105U (en) * | 2018-04-03 | 2018-09-28 | 临沂大学 | A kind of underground space is crushed displacement monitor |
| CN208432188U (en) * | 2018-07-06 | 2019-01-25 | 中建八局第三建设有限公司 | A kind of building cracks width detecting |
| CN109239268A (en) * | 2018-09-18 | 2019-01-18 | 赵文富 | A kind of road tunnel inspection device |
| CN109612703A (en) * | 2018-12-13 | 2019-04-12 | 湖北泰和电气有限公司 | A kind of multifunction hydraulic combined test stand |
| CN110528371A (en) * | 2019-08-30 | 2019-12-03 | 安徽省路桥试验检测有限公司 | Crack on road detector |
| CN210719128U (en) * | 2019-11-26 | 2020-06-09 | 湖南省水利水电科学研究院 | Concrete structure surface deformation detection device |
| CN110849237A (en) * | 2019-12-04 | 2020-02-28 | 王俊华 | Monitoring and connecting device for highway bridge expansion joint |
| CN211785179U (en) * | 2019-12-18 | 2020-10-27 | 西安外事学院 | Crack detection device for building surface |
| CN111366124A (en) * | 2020-05-11 | 2020-07-03 | 深圳市卓立勘测工程有限公司 | Underground pipeline deformation degree measuring system and measuring method |
Non-Patent Citations (1)
| Title |
|---|
| 曹佳兴: "矿区地表岩移与地裂缝分布动态监测分析", 《华北科技学院学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108201A (en) * | 2021-04-23 | 2021-07-13 | 上海海事大学 | Fire monitoring device convenient to installation |
| CN116929266A (en) * | 2023-09-15 | 2023-10-24 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
| CN116929266B (en) * | 2023-09-15 | 2023-11-17 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
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|---|---|
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