CN116380007A - Visual monitoring device for foundation settlement - Google Patents
Visual monitoring device for foundation settlement Download PDFInfo
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- CN116380007A CN116380007A CN202310147609.0A CN202310147609A CN116380007A CN 116380007 A CN116380007 A CN 116380007A CN 202310147609 A CN202310147609 A CN 202310147609A CN 116380007 A CN116380007 A CN 116380007A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 230000000007 visual effect Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of foundation settlement detection, and discloses a visual monitoring device for foundation settlement, which comprises a detection disc fixed at the settlement position of a foundation pit and a hollow box body fixed at the right center position of the top surface of the detection disc, wherein a plurality of measuring mechanisms for detecting the settlement height of the foundation pit are arranged in the hollow box body, the measuring mechanisms are symmetrically arranged and comprise threaded straight rods rotatably arranged in the hollow box body and measuring square columns vertically penetrating through the top surface of the hollow box body, the measuring square columns are in threaded connection with the peripheral side of the top of the threaded straight rods, scale straight ruler for measuring the height is vertically fixed on the side wall of each measuring square column, and a driving mechanism for driving the threaded straight rods to rotate when the foundation pit is settled is arranged in the hollow box body. The application has the effect of improving the foundation settlement and detection process, and is difficult to detect the foundation settlement gradient.
Description
Technical Field
The utility model relates to the technical field of foundation settlement detection, in particular to a foundation settlement visual monitoring device.
Background
Dead weight stress caused by the self gravity of soil exists in the foundation, building load is transferred to the foundation through the bottom surface of the embankment, the original stress state of the natural soil layer is changed, and vertical, lateral and shear deformation is generated in the foundation under the action of an additional three-dimensional stress component, so that vertical and lateral displacement of each point is caused. With the rapid development of the building industry, foundation settlement of buildings and auxiliary structures thereof is also attracting more and more attention from designers, and for underground pipe trench structures with numerous and complex functions of underground facilities of the structures, the facilities often involve communication, water, electricity, gas and the like.
For example, the chinese patent publication No. CN215832707U discloses a foundation settlement detection device, which includes a fixing device and a settlement device, where the settlement device is disposed at a position on one side of the fixing device; the fixing device comprises a fixing rod, a plurality of scale marks are arranged on the peripheral side surface of the fixing rod, and a sliding groove is formed in the right surface of the fixing rod. The left end of a connecting rod of the sedimentation device is connected with a sliding block, the sliding block is in sliding fit with a sliding groove, a first pointer and a second pointer are respectively fixed on the front surface and the rear surface of the sliding block, the first pointer and the second pointer are matched with scale marks, the right end of the connecting rod is provided with a sedimentation rod, and the lower end of the sedimentation rod is fixedly provided with a sedimentation base.
With respect to the above-mentioned related art, the inventors consider that the foundation settlement detection apparatus is placed at a settled foundation position through a settlement base, and then observe the changes of the first pointer and the second pointer and the scale marks on the circumference side of the fixed rod, thereby observing the height of the foundation settlement. But the foundation settlement is not only measured in terms of the height of the foundation settlement, but also detected in terms of the inclination of the foundation settlement.
Disclosure of Invention
In order to improve the problem of foundation settlement gradient of the difficult detection in the foundation settlement detection process, the application provides a foundation settlement visual monitoring device.
The application provides a visual monitoring device of foundation subsidence adopts following technical scheme:
the utility model provides a visual monitoring devices of foundation subsidence, is including being fixed in the detection disc of the subsidence position of foundation ditch and being fixed in detect the hollow box of the positive central point position of disc top surface, the inside a plurality of that is used for detecting the subsidence height of foundation ditch that is provided with of hollow box a plurality of measuring mechanism symmetry sets up, measuring mechanism including vertical rotation install in the inside screw thread straight-bar of hollow box and vertical wearing to locate the measurement square post of hollow box top surface, measurement square post threaded connection in the week side at screw thread straight-bar top, the vertical scale ruler that is fixed with of measurement square post lateral wall, the inside actuating mechanism that is used for the foundation ditch to subside the screw thread straight-bar rotatory that is provided with of hollow box.
By adopting the technical scheme, when the foundation at the inner side of the foundation pit is settled, the foundation at the inner side of the foundation pit and the reference ground form a height difference. The driving mechanism drives the threaded straight rod to rotate, and the threaded straight rod and the measuring square column relatively move, so that the measuring square column vertically slides upwards, and the data center judges the settlement height of the foundation at the inner side of the foundation pit; the data center can judge the gradient of the foundation at the inner side of the foundation pit after settlement through a plurality of measurement square column data differences.
Optionally, actuating mechanism including the level rotate install in the inside spiral straight-bar of hollow box, follow the slip of spiral straight-bar length direction set up in the inside drive square of hollow box and set up in the hollow box outside is used for the foundation ditch to promote when subside the pushing part that the drive square removed, the spiral straight-bar is the week side and uses self axle center to encircle the straight-bar structure that is fixed with a plurality of heliciform rectangular for circumference equidistant, the drive square set up with a plurality of heliciform rectangular matched with spiral through-hole of spiral straight-bar periphery, the drive square passes through spiral through-hole spiral match in spiral straight-bar week side, the screw straight-bar with the position that the spiral straight-bar is close to is all coaxial to be fixed with the bevel gear, two the bevel gear meshes mutually and sets up.
Through adopting above-mentioned technical scheme, when the foundation of foundation ditch inboard takes place to subside, the foundation of foundation ditch inboard forms the difference in height with reference ground, promotes the inside removal of direction straight-bar towards hollow box, and the direction straight-bar promotes the drive square and slides along spiral straight-bar length direction, and the drive square drives spiral straight-bar through the spiral through-hole and rotates, and the spiral straight-bar drives the rotation of screw straight-bar through two bevel gears meshing relationship to this realization promotes the part and drives the rotation of screw straight-bar.
Optionally, the pushing component includes the benchmark square of installing in the top edge of foundation ditch, be fixed in the benchmark square is close to the steel wire strand wires of the lateral wall of hollow box, articulate in the drive square is kept away from the direction straight-bar of the lateral wall of benchmark square, vertical be fixed in the support straight-bar of detection disc top surface and level articulate in the prying straight-bar of support straight-bar, the direction straight-bar keep away from the tip of drive square wears out hollow box, prying straight-bar one end articulate in the direction straight-bar is kept away from the tip of drive square, prying straight-bar another tip articulate in the steel wire strand wires is kept away from the tip of benchmark square.
By adopting the technical scheme, when the foundation at the inner side of the foundation pit is settled, the foundation at the inner side of the foundation pit and the reference ground form a height difference. The steel wire stranded wires fixed by the reference square block pull one end of the prying straight rod to tilt, the other end of the prying straight rod pushes the guide straight rod to move towards the inside of the hollow box body, and the guide straight rod pushes the driving square block to slide along the length direction of the spiral straight rod, so that the driving square block is driven to slide along the length direction of the spiral straight rod through the height difference after sedimentation.
Optionally, the camera that is used for monitoring the scale change of scale ruler is installed in the rotation of hollow box top surface, hollow box top surface is provided with and is used for protecting the protection mechanism of camera lens.
Through adopting above-mentioned technical scheme, the camera detects the scale change of the scale ruler of two measurement square column surfaces through rotatory mode, thereby the camera will data feedback is given data center and is judged the subsidence height of foundation ditch inboard.
Optionally, the protection machanism includes two vertical slide rail straight-bars that are fixed in hollow box top surface, vertical slip set up in two the protection casing body between the slide rail straight-bars and rotate install in protection casing body bottom is used for cleaning the ball of cleaning of camera lens, hollow box top is provided with and is used for the drive the camera with protection casing body synchronous movement's synchro mechanism.
Through adopting above-mentioned technical scheme, when the camera rotated to vertical state, the protection casing body was passed through synchronous mechanism vertical downward and is slided, and the ball of cleaning of protection casing body inside covers and can clean the camera lens to this protection casing body is to the protection of camera lens.
Optionally, the synchromesh mechanism includes be fixed in the actuating cylinder at hollow box top, be fixed in actuating rack of actuating cylinder output shaft, coaxial be fixed in the regulation and control gear of camera tail end and set up in the hollow box top is used for the drive part that the protection casing vertically slided, actuating rack passes hollow box top surface and meshes with the regulation and control gear and set up.
Through adopting above-mentioned technical scheme, drive the cylinder and promote two drive racks through synchronous straight-bar and vertically upwards remove, drive the rack and drive the camera through the regulation and control gear and rotate to this detection angle who adjusts the camera.
Optionally, the drive part is including rotating the drive gear who installs in hollow box top, coaxial being fixed in drive gear keeps away from the rotatory disc of the lateral wall of camera and be fixed in rotatory disc deviates from the surface of camera is close to the support cylinder of self peripheral face edge, protection casing lateral wall with support cylinder deviates from connect the straight-bar jointly between the tip of rotatory disc.
Through adopting above-mentioned technical scheme, when the camera rotated to vertical state, the drive rack drove rotatory disc through drive gear and rotated, and rotatory disc drives the vertical downward slip of protection casing body through connecting the straight-bar, until the inside ball of wiping of protection casing body covers and wipes the camera lens.
Optionally, the inside stop gear that is used for avoiding as far as possible rotatory back of screw thread straight-bar is provided with of hollow box, stop gear includes the coaxial sleeve locate ratchet ring gear of screw thread straight-bar week side, be fixed in the spacing sleeve of the week side of screw thread straight-bar bottom, wear to locate spacing sloping block and fixed connection in spacing sloping block in spacing sleeve is inside with compression spring between the lateral wall that screw thread straight-bar is close to each other, ratchet tooth circle is fixed in hollow box inner bottom surface, spacing sloping block tip slope sets up, spacing sloping block inclined plane laminating mutually with the ratchet inclined plane of ratchet ring gear.
By adopting the technical scheme, the device is used for solving the problem that the wire strands are broken easily in the detection process, so that the threaded straight rod is rotated and retreated, and the detection device is restarted to detect. The limit mechanism is arranged to avoid the problem that the threaded straight rod retreats as much as possible, and even if the rope breaks suddenly, the measuring square column can still be stopped at the currently displayed scale position.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the foundation at the inner side of the foundation pit is settled, the foundation at the inner side of the foundation pit and the reference ground form a height difference. The driving mechanism drives the threaded straight rod to rotate, the threaded straight rod and the measuring square column relatively move, so that the measuring square column vertically slides upwards, and the data center judges the settlement height of the foundation at the inner side of the foundation pit; the data center can judge the gradient of the foundation at the inner side of the foundation pit after settlement through a plurality of measurement square column data differences;
2. when the foundation at the inner side of the foundation pit is settled, the foundation at the inner side of the foundation pit and the reference ground form a height difference, the pushing component pushes the guide straight rod to move towards the inner part of the hollow box body, the guide straight rod pushes the driving square block to slide, the driving square block drives the spiral straight rod to rotate through the spiral through hole, and the spiral straight rod drives the threaded straight rod to rotate through the meshing relationship of the two bevel gears, so that the pushing component drives the threaded straight rod to rotate;
3. when the camera rotates to a vertical state, the protective cover body vertically slides downwards under the action of the synchronous mechanism, and the wiping ball in the protective cover body covers and can wipe the camera lens, so that the protective cover body protects the camera lens.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a hollow tank and a measuring cylinder according to an embodiment of the present application.
Fig. 3 is a schematic view of the structure of the inner side of the ratchet ring in the embodiment of the present application.
Fig. 4 is a schematic view of the structure of the inside of the measuring cylinder of the embodiment of the present application.
Reference numerals: 11. detecting a disc; 12. a disc through hole; 13. a hollow box body; 14. a detection structure; 15. rotating the circular groove; 16. the box body is communicated with the groove; 17. a threaded straight rod; 18. measuring square columns; 19. a threaded through hole; 20. a scale ruler; 21. a ratchet ring gear; 22. a limit circular ring; 23. a limit sleeve; 24. limiting oblique blocks; 25. a compression spring; 26. assembling a round groove; 27. a spiral straight rod; 28. bevel gears; 29. a driving block; 30. a spiral through hole; 31. a guide straight rod; 32. a guide through groove; 33. a reference square; 34. wire stranded wire; 35. supporting a straight rod; 36. prying the straight rod; 37. a cylindrical through hole; 38. a measuring cylinder; 39. supporting the straight plate; 40. a camera; 41. regulating and controlling the straight rod; 42. a regulating gear; 43. a transmission round rod; 44. a transmission gear; 45. a rotating disc; 46. a driving cylinder; 47. a synchronization straight rod; 48. a drive rack; 49. a slide rail straight rod; 50. the slide rail is communicated with the groove; 51. a protective cover body; 52. a support cylinder; 53. connecting a straight rod; 54. a cover groove; 55. wiping the straight rod; 56. wiping the ball; 57. and (5) protecting the straight rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a visual monitoring device for foundation settlement. Referring to fig. 1, the visual monitoring device for foundation settlement comprises a detection disc 11 installed at the settlement position of a foundation pit, four disc through holes 12 are formed in the top surface of the detection disc 11 by taking the axis of the detection disc as the axial direction, ground nails penetrate through the disc through holes 12, penetrate through the detection disc 11 through the disc through holes 12 and are inserted into the settlement position of the foundation pit, and therefore the detection disc 11 is fixed at the settlement position of the foundation pit. The center position of the top surface of the detection disc 11 is fixed with a hollow box 13, two detection structures 14 for detecting the sedimentation height of a foundation pit are arranged inside the hollow box 13, and the two detection structures 14 are symmetrically arranged.
Referring to fig. 1 to 3, two rotary circular grooves 15 are formed in the inner bottom surface of the hollow box 13 along the length direction of the hollow box, and the rotary circular grooves 15 are of a groove structure with a circular cross section; two box through grooves 16 are formed in the top surface of the hollow box 13 along the length direction of the hollow box, and the box through grooves 16 are of a through groove structure with rectangular cross sections. The detection structure 14 comprises a threaded straight rod 17 vertically arranged on the inner bottom surface of the hollow box body 13 through a rotary circular groove 15, and a measurement square column 18 penetrating through the top surface of the hollow box body 13 through a box body through groove 16. Bearings are arranged between the outer peripheral surface of the threaded straight rod 17 and the inner peripheral surface of the rotary circular groove 15, so that the threaded straight rod 17 is rotatably arranged in the hollow box body 13. The measuring square column 18 is provided with a threaded through hole 19 along the length direction of the measuring square column 18, the measuring square column 18 is connected to the periphery of the top of the threaded straight rod 17 through the threaded through hole 19 in a threaded mode, and a graduated straight ruler 20 for measuring is fixed on the front side face of the measuring square column 18 along the length direction of the measuring square column.
Referring to fig. 1-3, a ratchet gear ring 21 is coaxially sleeved on the circumferential side of the threaded straight rod 17, the ratchet gear ring 21 is fixed on the inner bottom surface of the hollow box 13, the inner diameter of the ratchet gear ring 21 is larger than the diameter of the threaded straight rod 17, and the ratchet gear ring 21 is of a circle structure with a circle of ratchet teeth on the inner circumferential surface. The circumference side of the bottom of the threaded straight rod 17 is coaxially fixed with a limit ring 22, the outer circumferential surface of the limit ring 22 is fixed with a limit sleeve 23, a limit inclined block 24 is arranged at a port of the limit sleeve 23 far away from the limit ring 22 in a penetrating way, and a compression spring 25 is fixedly connected between the limit inclined block 24 and the side wall of the limit ring 22 close to each other. The end part of the limiting inclined block 24, which is close to the inner peripheral surface of the ratchet gear ring 21, is obliquely arranged, and the inclined surface of the limiting inclined block 24 is attached to the ratchet inclined surface of the ratchet gear ring 21.
Referring to fig. 1-3, the left and right inner side walls of the hollow box 13 are provided with assembling circular grooves 26, the inner side wall of the hollow box 13 is horizontally provided with a spiral straight rod 27 through the assembling circular grooves 26, and the spiral straight rod 27 is a straight rod structure with four spiral strips circumferentially fixed at equal intervals around the axis of the spiral straight rod 27. Bearings are arranged between the inner peripheral surface of the assembling circular groove 26 and the outer peripheral surface of the spiral straight rod 27, so that the spiral straight rod 27 is rotatably arranged in the hollow box body 13 through the bearings. Bevel gears 28 are coaxially fixed on the end part of the spiral straight rod 27, which is close to the threaded straight rod 17, and on the peripheral side of the spiral straight rod 27, and the two bevel gears 28 are meshed. The hollow box 13 is internally provided with a driving square 29 in a sliding manner along the length direction of the spiral straight rod 27, and the driving square 29 is provided with a spiral through hole 30 matched with a spiral strip on the outer peripheral surface of the spiral straight rod 27 along the length direction of the spiral straight rod 27, so that the driving square 29 is in spiral fit on the periphery side of the spiral straight rod 27 through the spiral through hole 30.
Referring to fig. 1-3, the side wall of the driving square 29 far from the bevel gear 28 is hinged with a guide straight rod 31, the hollow box 13 is provided with a guide through groove 32 penetrating through the left side wall and the right side wall, the guide through groove 32 is of a through groove structure with a rectangular longitudinal section, and the end part of the guide straight rod 31 far from the driving square 29 penetrates out of the hollow box 13 through the guide through groove 32. Two reference square blocks 33 are fixed at the edge position of the top of the foundation pit, the two reference square blocks 33 are oppositely arranged, and steel wire strands 34 are fixedly arranged on the side wall, close to the hollow box body 13, of the reference square blocks 33. The top surface of the detection disc 11 is vertically fixed with a supporting straight rod 35, the top end of the supporting straight rod 35 is horizontally hinged with a prying straight rod 36, one end of the prying straight rod 36 is hinged to the end part of the guiding straight rod 31, which is far away from the driving square block 29, and the other end part of the prying straight rod 36 is hinged to the end part of the steel wire stranded wire 34, which is far away from the reference square block 33.
Referring to fig. 2 and 4, a cylindrical through hole 37 is formed in the top surface of the hollow box 13, a measuring cylinder 38 is fixed to the top surface of the hollow box 13 through the cylindrical through hole 37, two supporting straight plates 39 are vertically fixed to the top surface of the measuring cylinder 38, and the two supporting straight plates 39 are oppositely arranged. A camera 40 for monitoring the scale change of the scale ruler 20 is arranged between the two support straight plates 39, a regulating straight rod 41 is jointly arranged between the two support straight plates 39 in a penetrating mode, and the tail end of the camera 40 is fixed on the periphery side of the regulating straight rod 41. Both ends of the regulating straight rod 41 pass through the supporting straight plate 39 and are coaxially fixed with regulating gears 42. The side walls of the two support straight plates 39, which are away from each other, are respectively provided with a transmission round rod 43 in a penetrating way, the end parts of the transmission gears 44, which are far away from the support straight plates 39, are coaxially fixed with transmission gears 44, and the side walls of the transmission gears 44, which are far away from the support straight plates 39, are coaxially fixed with rotary discs 45.
Referring to fig. 2 and 4, a driving cylinder 46 is vertically fixed on the inner bottom surface of the measuring cylinder 38, a synchronous straight rod 47 is horizontally fixed on the top end of the output shaft of the driving cylinder 46, driving racks 48 are vertically fixed on the top surfaces of two side ends of the synchronous straight rod 47, two driving racks 48 penetrate through the top surface of the measuring cylinder 38 and are in one-to-one correspondence with two supporting straight plates 39, and a regulating gear 42 and a transmission gear 44 on the same supporting straight plate 39 are meshed with the corresponding driving racks 48. The top surface of the support straight plate 39 is vertically fixed with a sliding rail straight rod 49, the two sliding rail straight rods 49 are oppositely arranged, and sliding rail through grooves 50 are vertically formed in the side walls of the two sliding rail straight rods 49, which are close to each other. The protective cover body 51 is vertically arranged between the two slide rail straight rods 49 in a sliding manner, the protective straight rods 57 are fixed on the side walls of the protective cover body 51, which are away from each other, the two protective straight rods 57 are in one-to-one correspondence with the two slide rail straight rods 49, and the protective straight rods 57 penetrate through the slide rail straight rods 49 through the slide rail through grooves 50, so that the protective cover body 51 is arranged in a sliding manner along the length direction of the slide rail straight rods 49.
Referring to fig. 2 and 4, the surface of the rotary disk 45 facing away from the support straight plate 39 is fixed with support columns 52 near the edge of the peripheral surface thereof, two sliding straight rods are in one-to-one correspondence with the two support columns 52, and a connecting straight rod 53 is hinged together between the end of the protection straight rod 57 facing away from the protective cover body 51 and the end of the corresponding support column 52 facing away from the rotary disk 45. Cover grooves 54 penetrating through the left side surface and the right side surface of the protective cover body 51 are formed in the bottom surface of the protective cover body 51, a wiping straight rod 55 is fixed to the protective cover body 51 along the width direction of the protective cover body through the cover grooves 54, wiping balls 56 penetrate through the periphery of the wiping straight rod 55, and the wiping balls 56 are of a ball structure made of sponge.
The implementation principle of the visual monitoring device for foundation settlement of the embodiment of the application is as follows: when the foundation at the inner side of the foundation pit is settled, the foundation at the inner side of the foundation pit and the reference ground form a height difference. The steel wire stranded wires 34 fixed by the reference square block 33 pull one end of the prying straight rod 36 to tilt, the other end of the prying straight rod 36 pushes the guide straight rod 31 to move towards the inside of the hollow box 13, the guide straight rod 31 pushes the driving square block 29 to slide along the length direction of the spiral straight rod 27, the driving square block 29 drives the spiral straight rod 27 to rotate through the spiral through hole 30, the spiral straight rod 27 drives the threaded straight rod 17 to rotate through the meshing relationship of the two bevel gears 28, and relative movement is generated between the threaded straight rod 17 and the measuring square column 18, so that the measuring square column 18 slides vertically upwards.
The driving cylinder 46 pushes the two driving racks 48 to vertically move upwards through the synchronous straight rod 47, the driving racks 48 drive the camera 40 to rotate through the regulating and controlling gear 42, the camera 40 detects the scale change of the scale ruler 20 on the surface of the two measuring square columns 18 in a rotating mode, and the camera 40 feeds data back to the data center so as to judge the settlement height of the foundation inside the foundation pit; the data center can judge the inclination of the foundation inside the foundation pit after the foundation is settled through the data difference of the two measuring square columns 18. When the camera 40 rotates to a vertical state, the driving rack 48 drives the rotating disc 45 to rotate through the transmission gear 44, and the rotating disc 45 drives the protective cover body 51 to vertically slide downwards through the connecting straight rod 53 until the wiping ball 56 in the protective cover body 51 covers and wipes the lens of the camera 40, so that the protective cover body 51 protects the lens of the camera 40.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a visual monitoring devices of foundation subsides, including fixed mounting in detection disc (11) of the subsidence position of foundation ditch and fixed mounting in hollow box (13) of the positive central position of detection disc (11) top surface, hollow box (13) inside is provided with a plurality of and is used for detecting the measuring mechanism of the subsidence height of foundation ditch, a plurality of measuring mechanism symmetry sets up, its characterized in that: the measuring mechanism comprises a threaded straight rod (17) vertically arranged inside the hollow box body (13) in a rotating mode and a measuring square column (18) vertically penetrating through the top surface of the hollow box body (13), the measuring square column (18) is connected with the periphery side of the top of the threaded straight rod (17) in a threaded mode, a scale ruler (20) is vertically fixed on the side wall of the measuring square column (18), and a driving mechanism used for driving the threaded straight rod (17) to rotate when a foundation pit is settled is arranged inside the hollow box body (13).
2. The visual monitoring device for foundation settlement according to claim 1, wherein: the driving mechanism comprises a spiral straight rod (27) horizontally arranged inside the hollow box body (13), a driving square block (29) slidably arranged in the hollow box body (13) along the length direction of the spiral straight rod (27) and a pushing component arranged outside the hollow box body (13) and used for pushing the driving square block (29) to move when a foundation pit is settled, the spiral straight rod (27) is of a straight rod structure with a plurality of spiral strips circumferentially and equidistantly encircling and fixed on the periphery, a plurality of spiral strip-shaped through holes (30) matched with the periphery of the spiral straight rod (27) are formed in the driving square block (29), the driving square block (29) is in spiral fit with the periphery of the spiral straight rod (27) through the spiral through holes (30), bevel gears (28) are coaxially fixed at positions, close to the spiral straight rod (17), and the bevel gears (28) are meshed.
3. The visual monitoring device for foundation settlement according to claim 2, wherein: the pushing component comprises a reference square block (33) arranged at the top edge of a foundation pit, a steel wire stranded wire (34) fixed on the side wall of the reference square block (33) close to the hollow box body (13), a guide straight rod (31) hinged on the side wall of the drive square block (29) away from the reference square block (33), a support straight rod (35) vertically fixed on the top surface of the detection disc (11) and a prying straight rod (36) horizontally hinged on the support straight rod (35), the end part of the guide straight rod (31) away from the drive square block (29) penetrates out of the hollow box body (13), one end of the prying straight rod (36) is hinged on the end part of the guide straight rod (31) away from the drive square block (29), and the other end part of the prying straight rod (36) is hinged on the end part of the steel wire stranded wire (34) away from the reference square block (33).
4. The visual monitoring device for foundation settlement according to claim 1, wherein: the camera (40) for monitoring the scale change of the scale ruler (20) is rotatably arranged on the top surface of the hollow box body (13), and a protection mechanism for protecting the lens of the camera (40) is arranged on the top surface of the hollow box body (13).
5. The visual monitoring device for foundation settlement of claim 4, wherein: the protection mechanism comprises two sliding rail straight rods (49) vertically fixed on the top surface of the hollow box body (13), a protection cover body (51) vertically sliding between the two sliding rail straight rods (49) and a wiping ball (56) rotatably installed at the bottom of the protection cover body (51) and used for wiping a lens of the camera (40), and a synchronous mechanism used for driving the camera (40) and the protection cover body (51) to synchronously move is arranged at the top of the hollow box body (13).
6. The visual monitoring device for foundation settlement of claim 5, wherein: the synchronous mechanism comprises a driving cylinder (46) fixed at the top of the hollow box body (13), a driving rack (48) fixed on an output shaft of the driving cylinder (46), a regulating gear (42) coaxially fixed at the tail end of the camera (40) and a driving component arranged at the top of the hollow box body (13) and used for driving the protective cover body (51) to vertically slide, and the driving rack (48) penetrates through the top surface of the hollow box body (13) and is meshed with the regulating gear (42).
7. The visual monitoring device for foundation settlement of claim 6, wherein: the driving part comprises a transmission gear (44) rotatably arranged at the top of the hollow box body (13), a rotary disc (45) coaxially fixed on the transmission gear (44) and far away from the side wall of the camera (40), and a supporting cylinder (52) fixed on the surface, which is far away from the camera (40), of the rotary disc (45) and close to the periphery edge of the self body, wherein a connecting straight rod (53) is hinged between the side wall of the protective cover body (51) and the end part, which is far away from the rotary disc (45), of the supporting cylinder (52).
8. The visual monitoring device for foundation settlement according to claim 1, wherein: the novel ratchet box is characterized in that a limiting mechanism for avoiding the rotary retraction of the threaded straight rod (17) is arranged inside the hollow box body (13), the limiting mechanism comprises a ratchet gear ring (21) coaxially sleeved on the periphery of the threaded straight rod (17), a limiting sleeve (23) fixed on the periphery of the bottom of the threaded straight rod (17), a limiting inclined block (24) penetrating through the limiting sleeve (23) and a compression spring (25) fixedly connected between the limiting inclined block (24) and the side wall, close to each other, of the threaded straight rod (17), the ratchet gear ring (21) is fixed on the inner bottom surface of the hollow box body (13), the end part of the limiting inclined block (24) is obliquely arranged, and the inclined surface of the limiting inclined block (24) is attached to the inclined surface of a ratchet of the ratchet gear ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147609.0A CN116380007A (en) | 2023-02-15 | 2023-02-15 | Visual monitoring device for foundation settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147609.0A CN116380007A (en) | 2023-02-15 | 2023-02-15 | Visual monitoring device for foundation settlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116380007A true CN116380007A (en) | 2023-07-04 |
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ID=86972036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310147609.0A Pending CN116380007A (en) | 2023-02-15 | 2023-02-15 | Visual monitoring device for foundation settlement |
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| Country | Link |
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| CN (1) | CN116380007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948937A (en) * | 2024-03-26 | 2024-04-30 | 深圳市嘉禾建筑工程有限公司 | Foundation settlement deformation measuring device |
-
2023
- 2023-02-15 CN CN202310147609.0A patent/CN116380007A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948937A (en) * | 2024-03-26 | 2024-04-30 | 深圳市嘉禾建筑工程有限公司 | Foundation settlement deformation measuring device |
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