CN117490549B - Channel section deformation monitoring device - Google Patents
Channel section deformation monitoring device Download PDFInfo
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- CN117490549B CN117490549B CN202311525662.6A CN202311525662A CN117490549B CN 117490549 B CN117490549 B CN 117490549B CN 202311525662 A CN202311525662 A CN 202311525662A CN 117490549 B CN117490549 B CN 117490549B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005484 gravity Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000013519 translation Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 32
- 238000003973 irrigation Methods 0.000 abstract description 11
- 230000002262 irrigation Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000004880 explosion Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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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
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention belongs to the technical field of irrigation channel engineering, and particularly discloses a channel section deformation monitoring device which comprises a movable base, wherein a first hollow column is fixedly arranged on the upper side of the movable base, an adjusting disc is rotatably arranged on the upper side of the first hollow column, supporting frames are symmetrically arranged on the upper side of the adjusting disc, a supporting ring is rotatably arranged between the supporting frames, a gravity rod is fixedly arranged on the lower side of the supporting ring, a gravity ball is fixedly arranged on the lower side of the gravity rod, the gravity rod and the gravity ball are both positioned in the first hollow column, an annular fluted disc is coaxially arranged on one side of the supporting ring in a rotating manner, a translation mechanism is arranged on the circumferential array on the inner side of the supporting ring, and a laser adjustment ranging mechanism is slidably arranged on the inner side of the translation mechanism. According to the invention, the monitoring device is regulated to the same datum point for monitoring and comparison through the positioning scheme of the system, so that the space positioning limitation of the traditional method is effectively avoided, the method has the characteristics of low cost and easiness in operation and maintenance, and accurate and efficient channel deformation monitoring is realized.
Description
Technical Field
The invention belongs to the technical field of irrigation channel engineering, and particularly relates to a channel section deformation monitoring device.
Background
Irrigation channels play a critical role in agricultural production, one of the main ways to direct water from a water source to the farmland for providing the amount of water needed by the crops, and the smoothness and stability of irrigation channels are critical to the development of agriculture and grain production. The irrigation channel is designed by adopting a trapezoid cross section, the stability and the flow efficiency of water flow are improved, the common construction mode is to lay the irrigation channel through a concrete channel lining machine, and the irrigation channel is usually laid in open areas such as roadsides. However, due to various reasons such as geological factors, water flow pressure, vehicle load pressure and the like, the channel may be deformed in the long-time use process, and the deformation may cause water flow blockage, channel breakage, water resource waste and other hazards. Therefore, the method has important significance in timely and accurately monitoring the section deformation condition of the channel.
At present, a device special for monitoring the deformation of the section of an irrigation channel is not available, and the device can be applied to monitoring the deformation of the section of the channel by referring to the existing deformation monitoring technology used in other fields such as tunnels, slopes and the like, but certain defects still exist in the specific implementation process: at present, a common method adopts traditional total station measurement to measure the key point distance of a certain section of a channel so as to determine the trapezoid section size of the channel, but the method has the problem that each measurement cannot be performed under the same spatial positioning, so that measurement results in different periods cannot be accurately unified to the same measurement datum point so as to compare section deformation conditions; the other method is to adopt an advanced laser three-dimensional section scanning device, scan and image the whole channel in the advancing process, and convert each measurement data to the same datum point by using a positioning system to generate an image to compare the deformation condition of each section, but the purchasing and maintenance cost of the device is too high, so that the device is limited to be applied to the field of irrigation channel monitoring.
In summary, the conventional irrigation canal has a plurality of technical defects in section deformation monitoring. Therefore, it is necessary to invent a channel section deformation monitoring device to solve the above problems.
Disclosure of Invention
Aiming at the situation, the invention provides the channel section deformation monitoring device, the monitoring device is regulated to the same datum point for monitoring comparison through the positioning scheme of the system, the space positioning limitation of the traditional method is effectively avoided, the device has the characteristics of low cost and easy operation and maintenance, and accurate and efficient channel deformation monitoring is realized.
The technical scheme adopted by the invention is as follows: the invention provides a channel section deformation monitoring device which comprises a movable base, wherein a first hollow column is fixedly arranged on the upper side of the movable base, an adjusting disc is rotatably arranged on the upper side of the first hollow column, supporting frames are symmetrically arranged on the upper side of the adjusting disc, supporting rings are rotatably arranged between the supporting frames, a gravity rod is fixedly arranged on the lower side of each supporting ring, a gravity ball is fixedly arranged on the lower side of each gravity rod, the gravity rod and the gravity ball are both positioned in the first hollow column, an annular fluted disc is coaxially arranged on one side of each supporting ring in a rotating mode, a translation mechanism is arranged on the inner side of each supporting ring in a circumferential array mode, and a laser adjustment distance measuring mechanism is slidably arranged on the inner side of each translation mechanism.
Further, the first annular protruding edge is fixedly arranged on the inner side of the upper portion of the first hollow column, the second hollow column is coaxially and fixedly arranged on the lower side of the adjusting disc, an annular groove is formed in the outer side of the second hollow column, the first annular protruding edge is slidably arranged in the annular groove, the adjusting disc can only rotate along the axis, a first knob is arranged on the outer side of the upper portion of the first hollow column, the first knob is in threaded connection with the first hollow column, and the first knob is in contact with the second hollow column in threaded movement, so that the adjusting disc is fixed.
Further, the inside bearing that is equipped with of upper end of support frame, the fixed first protruding arris that is equipped with in horizontal both ends of support ring, first protruding arris is coaxial to be fixed locate in the bearing, first protruding arris rotates with the support frame through the bearing and is connected for the support ring is more sensitive when rotating along first protruding arris, and one of them support frame upper end one side is equipped with the second knob, second knob and support frame threaded connection, the second knob contacts with the support ring in the screw thread motion, realizes fixing to the support ring, the coaxial fixed cyclic annular draw-in groove that is equipped with in support ring one side, the fixed four third hollow posts that are equipped with of support ring inboard circumference array, the fixed balancing weight that is equipped with of support ring opposite side makes monitoring devices the weight the same in support ring both sides.
Further, the annular bevel gear is coaxially and fixedly arranged on the inner side of the annular fluted disc, the second annular convex edge is coaxially and fixedly arranged on the outer side of the annular fluted disc, the second annular convex edge is slidably arranged in the annular clamping groove, the annular fluted disc can only rotate along the axis, a third knob is arranged on the horizontal side of the annular fluted disc and is in threaded connection with the annular fluted disc, and the third knob is in contact with the supporting ring in threaded movement to fix the annular fluted disc.
Further, the translation mechanism comprises a driven shaft, in the coaxial rotation of driven shaft one end is located the third hollow post, driven bevel gear is fixed in the middle part coaxial fixation of driven shaft, driven bevel gear is connected with annular bevel gear meshing, drives driven bevel gear through rotatory annular bevel gear and takes place to rotate, driven shaft other end side direction is fixed to be equipped with first rocker, first rocker one end side direction is rotated and is equipped with the second rocker, second rocker one end side direction is rotated and is equipped with concave groove, the axle center in concave groove coincides with the axle center of driven shaft when first rocker and second rocker are parallel, and one of them concave groove one side is equipped with the fourth knob, fourth knob and concave groove lateral wall threaded connection.
Further, the range finding mechanism is adjusted to laser includes the rotary disk, the rotary disk slides and locates in the concave groove, the fourth knob contacts with the rotary disk in the screw movement, realizes fixing to the rotary disk, vertical spout has been run through at the rotary disk middle part, the interior sliding of vertical spout is equipped with vertical slider, the fixed stopper that is equipped with in rear side of vertical slider, the front side of vertical slider is fixed and is equipped with the guide rail, the guide rail is mutually perpendicular with vertical spout, the both sides of locating the rotary disk are hugged closely to stopper and guide rail, horizontal spout has been seted up to the upper and lower both sides of guide rail, the right-hand member front side middle part of guide rail is fixed and is equipped with first pointer, the guide rail outside is equipped with horizontal slider, horizontal slider passes through horizontal spout and guide rail sliding connection, the front side of horizontal slider is equipped with the laser head, the outside of laser head is equipped with hollow ring, the fixed dead lever that is equipped with of array between hollow ring and the laser head, hollow ring is through dead lever and the coaxial fixed connection of laser head, the inside coaxial slip of hugging closely of hollow ring is equipped with the scale ring, the horizontal both ends side of scale ring is fixed in side direction is equipped with the buoyancy board, the buoyancy board is in the horizontal side of buoyancy board and the full of the liquid through the full of the inner space of hollow ring and makes the horizontal intercommunication state.
Further, the rotary disk is embedded to be equipped with first spring stupefied in vertical spout middle part position symmetry, first recess has been seted up to vertical slider left and right sides symmetry, first recess contacts with first spring stupefied in the slip in-process for realize temporary location when vertical slider slides to vertical spout middle part, the guide rail middle part is embedded to be equipped with second spring stupefied about the symmetry, second recess has been seted up to horizontal slider upper and lower both sides wall inboard symmetry, the second recess contacts with second spring stupefied in the slip in-process, realizes temporary location when making horizontal slider slide to the guide rail middle part, the front wall of horizontal slider is embedded to be equipped with third spring stupefied directly over the laser head, third recess has been seted up to laser head one end upside, third recess contacts with third spring stupefied in the rotation in-process for realize temporary location when third recess rotates to third spring stupefied position department.
Further, the stopper rear side is equipped with the fifth knob, fifth knob and stopper threaded connection, the fifth knob contacts with the rotary disk in the screw thread motion, realizes fixing to vertical slider, the horizontal slider upside is equipped with the sixth knob, sixth knob and horizontal slider threaded connection, the sixth knob contacts with the guide rail in the screw thread motion, realizes fixing to horizontal slider.
Further, first laser hole and second laser hole have been seted up along length direction to laser head 90 degrees positions in left side apart from the third recess, the laser head is fixed in first laser hole top and is equipped with first display screen, can directly perceivedly see first laser hole measuring distance value, the laser head is fixed in second laser hole top and is equipped with the second display screen, can directly perceivedly see second laser hole measuring distance value, the laser head is fixed in right side apart from 90 degrees positions in third recess and is equipped with the second pointer.
Further, the hollow ring is made of transparent materials, the scale ring inside can be visually seen, the scale ring is marked with angle scale values along the anticlockwise direction, and the scale value of the scale ring at the right buoyancy plate is zero.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) When monitoring for the first time, the plane where the support ring is positioned is vertical to the ground under the action of the gravity rod and the gravity ball, the laser head is rotated until laser emitted by the first laser hole and the second laser hole irradiates the front surface of the square pile, the regulating disc is rotated until the values displayed by the first display screen and the second display screen are the same, the laser emitted by the first laser hole and the second laser hole are continuously rotated to coincide with the upper edge line of the front surface of the square pile, the rotating annular fluted disc drives the translation mechanism to translate the laser emitted by the first laser hole and the second laser hole along the upper edge line of the front surface of the square pile until the laser emitted by the second laser hole coincides with the front end of the upper edge line of the front surface of the square pile, the angle value of the second pointer pointing to the scale ring is the key positioning angle for monitoring for the first time, the distance value on the second display screen is recorded as the key positioning distance for monitoring for the first time, and the position adjustment is carried out on the translation mechanism, the rotary disc, the guide rail and the horizontal slide block according to the key positioning angle and the key positioning distance for the first monitoring for the first time, the final position adjustment of the space position and the first monitoring for the second time can be more accurate deformation condition than the final position adjustment for the first time monitoring can be achieved, the deformation condition is more influenced by the deformation monitoring and the condition;
(2) After the position of the laser head is monitored and adjusted for the first time, the laser head is rotated to enable laser emitted by the second laser hole to respectively irradiate four vertexes corresponding to the trapezoid cross section of the channel, distance values and angle values are recorded respectively, after the cross section is recorded, specific cross section shapes can be drawn by taking any point as a datum point according to the vertex data of the trapezoid cross section, after the laser head is adjusted to a position completely overlapped with the first time of monitoring for the second time of monitoring, the laser head is rotated to enable the laser emitted by the second laser hole to respectively irradiate the four vertexes corresponding to the trapezoid cross section of the channel and record the distance values and the angle values respectively, and the measured distance values and angle values of the four vertexes can be unfolded in a graph under the drawing datum point of the first measured cross section to compare the difference of the two cross sections, and the difference is the absolute change presented in space, so that deformation conditions can be more intuitively checked and deformation reasons can be analyzed;
(3) The annular tooth disc is rotated to drive the annular bevel gear to rotate so as to drive the driven bevel gear to rotate, the driven shaft and the first rocker are driven to rotate, and the concave groove is tightly attached to the surface of the rotating disc and is fixed with the concave groove through the fourth knob, so that the first rocker and the second rocker can only symmetrically move, the concave groove and the rotating disc can only translate perpendicular to the supporting ring, and therefore, the translation mechanism is adopted to realize the adjustment of the longitudinal position of the laser adjusting distance measuring mechanism by a larger distance, so that the laser adjusting distance measuring mechanism can adapt to different monitoring scenes, the principle of the whole monitoring device is accurate, the operation steps are clear and simple, the pure mechanical structure is adopted, the safety and the reliability are realized, the maintenance cost is reduced, the laser distance measuring technology is the existing mature technology, and the production cost of the monitoring device is low, and the rapid popularization and the application can be realized.
Drawings
FIG. 1 is a schematic structural diagram of a channel section deformation monitoring device according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of the position relationship between a first hollow column and a regulating disc of the channel section deformation monitoring device;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic diagram of an explosion structure of the position relationship between a support ring and a support frame of the channel section deformation monitoring device according to the present invention;
FIG. 5 is a schematic view of a ring-shaped fluted disc of a channel section deformation monitoring device according to the present invention;
FIG. 6 is a schematic diagram of an explosion structure of a translation mechanism of a channel section deformation monitoring device according to the present invention;
FIG. 7 is a schematic diagram of an explosion structure of a laser adjusting and ranging mechanism of a channel section deformation monitoring device provided by the invention;
FIG. 8 is a schematic diagram of an explosion structure of the position relationship between a hollow ring and a scale ring of the channel section deformation monitoring device provided by the invention;
FIG. 9 is a schematic diagram of an explosion structure of the position relationship between a laser head and a horizontal slider of the channel section deformation monitoring device provided by the invention;
fig. 10 is a schematic diagram of an explosion structure of a position relationship between a vertical slider and a rotating disk of a channel section deformation monitoring device according to the present invention;
fig. 11 is a schematic structural diagram of a laser adjusting and ranging mechanism of the channel section deformation monitoring device provided by the invention during operation.
Wherein 1, the mobile base, 2, the first hollow column, 21, the first annular convex rib, 22, the first knob, 3, the adjusting disk, 31, the second hollow column, 32, the annular groove, 4, the support frame, 41, the bearing, 42, the second knob, 5, the support ring, 51, the annular clamping groove, 52, the first convex rib, 53, the third hollow column, 54, the balancing weight, 6, the gravity rod, 61, the gravity ball, 7, the annular groove, 71, the annular conical tooth, 72, the second annular convex rib, 73, the third knob, 8, the translation mechanism, 81, the driven shaft, 82, the driven conical tooth, 83, the first rocker, 84, the second rocker, 85, the concave groove, 86, the fourth knob, 9, the laser adjusting ranging mechanism, 91, the rotary disk, 911, the vertical chute, 912, the first spring rib, 92, the vertical slider, 921, the stopper, 922, the fifth knob, 923, the first groove, 93, the guide rail, 931, the horizontal chute, 932, the second spring rib, 933, the third spring rib, 94, the first pointer, the third pointer 9551, the laser beam 955, the laser beam 953, the laser beam 954, the laser beam 951, the laser beam 954, the laser beam 955, the laser beam 951, the laser beam 954, the laser beam 953, the laser beam 954, the laser beam 951, the laser beam 954, the laser beam 953.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the invention provides a channel section deformation monitoring device, which comprises a movable base 1, wherein a first hollow column 2 is fixedly arranged on the upper side of the movable base 1, an adjusting disk 3 is rotatably arranged on the upper side of the first hollow column 2, supporting frames 4 are symmetrically arranged on the upper side of the adjusting disk 3, a supporting ring 5 is rotatably arranged between the supporting frames 4, a gravity rod 6 is fixedly arranged on the lower side of the supporting ring 5, a gravity ball 61 is fixedly arranged on the lower side of the gravity rod 6, the gravity rod 6 and the gravity ball 61 are both positioned in the first hollow column 2, an annular fluted disc 7 is coaxially rotatably arranged on one side of the supporting ring 5, a translation mechanism 8 is arranged on the inner side circumferential array of the supporting ring 5, and a laser adjusting mechanism 9 is slidably arranged on the inner side of the translation mechanism 8.
The inner side of the upper part of the first hollow column 2 is fixedly provided with a first annular convex rib 21, the lower side of the adjusting disk 3 is coaxially and fixedly provided with a second hollow column 31, the outer side of the second hollow column 31 is provided with an annular groove 32, the first annular convex rib 21 is slidably arranged in the annular groove 32, the outer side of the upper part of the first hollow column 2 is provided with a first knob 22, the first knob 22 is in threaded connection with the first hollow column 2, the first knob 22 is in threaded movement contact with the second hollow column 31, the inner side of the upper end of the supporting frame 4 is fixedly provided with a bearing 41, the horizontal two ends of the supporting ring 5 are fixedly provided with a first convex rib 52, the first convex rib 52 is coaxially and fixedly arranged in the bearing 41, the first convex rib 52 is rotatably connected with the supporting frame 4 through the bearing 41, one side of the upper end of one supporting frame 4 is provided with a second knob 42, the second knob 42 is in threaded connection with the supporting frame 4, the second knob 42 is in threaded movement contact with the supporting ring 5, one side of the supporting ring 5 is coaxially and fixedly provided with an annular clamping groove 51, the inner side of the supporting ring 5 is fixedly provided with four third hollow columns 53, and the other side of the supporting ring 5 is fixedly provided with a balancing weight 54.
The inner side of the annular fluted disc 7 is coaxially and fixedly provided with an annular bevel gear 71, the outer side of the annular fluted disc 7 is coaxially and fixedly provided with a second annular convex edge 72, the second annular convex edge 72 is slidably arranged in the annular clamping groove 51, the horizontal side of the annular fluted disc 7 is provided with a third knob 73, the third knob 73 is in threaded connection with the annular fluted disc 7, the third knob 73 is in threaded movement and is in contact with the supporting ring 5, the translation mechanism 8 comprises a driven shaft 81, one end of the driven shaft 81 is coaxially and fixedly arranged in the third hollow column 53, the middle part of the driven shaft 81 is coaxially and fixedly provided with a driven bevel gear 82, the driven bevel gear 82 is meshed with the annular bevel gear 71 and connected, the other end of the driven shaft 81 is laterally and fixedly provided with a first rocking rod 83, one end of the first rocking rod 83 is laterally and rotatably provided with a second rocking rod 84, the axle center of the concave groove 85 is coincident with the axle center of the driven shaft 81 when the first rocking rod 83 and the second rocking rod 84 are parallel, one side of the concave groove 85 is provided with a fourth rocking rod 86, and the fourth rocking rod 86 is in threaded connection with the side wall of the concave groove 85.
The laser adjusting ranging mechanism 9 comprises a rotating disc 91, the rotating disc 91 is slidably arranged in a concave groove 85, a fourth knob 86 is in contact with the rotating disc 91 in threaded movement, a vertical sliding groove 911 is formed in the middle of the rotating disc 91, a vertical sliding block 92 is slidably arranged in the vertical sliding groove 911, a limiting block 921 is fixedly arranged on the rear side of the vertical sliding block 92, a guide rail 93 is fixedly arranged on the front side of the vertical sliding block 92, the guide rail 93 is perpendicular to the vertical sliding groove 911, the limiting block 921 and the guide rail 93 are tightly attached to two sides of the rotating disc 91, horizontal sliding grooves 931 are formed in the upper side and the lower side of the guide rail 93, a first pointer 933 is fixedly arranged in the middle of the front side of the right end of the guide rail 93, a horizontal sliding block 94 is arranged on the outer side of the guide rail 93, a horizontal sliding groove 931 is in sliding connection with the guide rail 93, a laser head 95 is arranged on the front side of the horizontal sliding block 94, a hollow ring 96 is fixedly arranged on the laser head 95, a fixing rod 957 is fixedly arranged between the hollow ring 96 and the laser head 95 in an array, the hollow ring 96 is fixedly connected with the laser head 95 in a coaxial manner, a scale ring 961 is coaxially and fixedly arranged on the two sides of the horizontal ends of the scale ring 961, and the buoyancy plate 962 is fully filled with the inner space of the hollow ring 962.
The rotary disc 91 is embedded to be equipped with first spring rib 912 in vertical spout 911 middle part department symmetry, first recess 923 has been seted up to vertical slider 92 left and right sides symmetry, first recess 923 contacts with first spring rib 912 in sliding process, the embedded second spring rib 932 that is equipped with of rail 93 middle part upper and lower bilateral symmetry, second recess 942 has been seted up to horizontal slider 94 upper and lower both sides wall inboard symmetry, second recess 942 contacts with second spring rib 932 in sliding process, the front wall of horizontal slider 94 is embedded to be equipped with third spring rib 943 directly over laser head 95, third recess 956 has been seted up to laser head 95 one end upside, third recess 956 contacts with third spring rib 943 in the rotation process, stopper 921 rear side is equipped with fifth knob 922, fifth knob 922 and stopper 921 threaded connection, fifth knob 922 contacts with rotary disc 91 in the screw motion, horizontal slider 94 upside is equipped with sixth knob 941, sixth knob 941 and horizontal slider 94 threaded connection, sixth knob 1 contacts with rail 94 in the screw motion, the distance value of first laser head 95 side is equipped with the first laser head 955 side fixed to be equipped with the scale value in the first position of hole in the first position of laser head 95 along the first position of the fixed ring 9595, the scale value of the display hole 9595, the scale value is formed in the second position of the transparent ring 9595, the scale value is in the first position of the second position of the transparent ring 9595, the transparent ring 951.
When the monitoring device is particularly used, the monitoring device is moved into an irrigation channel with the construction completed, monitoring square piles are arranged on the ground on one side and are driven into the deep ground at key deformation positions of the channel, the positions of the monitoring square piles are always fixed and are not influenced by foundation settlement and horizontal deformation, the monitoring device is moved to the vicinity of the square piles, the position of the monitoring device is roughly adjusted to enable a supporting ring 5 to be approximately perpendicular to the front face of the square piles, the initial setting of the monitoring device is checked on a plane approximately at the center of the square piles, at the moment, a rotating disc 91 and the supporting ring 5 are in the same plane, a vertical sliding groove 911 is in a vertical state, a first spring edge 912 is located in a first groove 923 to enable a vertical sliding block 92 to be located at the right middle position of the vertical sliding groove 911, a second spring edge 932 is located in a second groove 942 to enable a horizontal sliding block 94 to be located at the middle position of a guide rail 93, a third spring edge 943 is located in a third groove 956 to enable a second pointer 955 to be in a horizontal state, and the first knob 22, a second knob 42, a third knob 86, a fourth knob 922 and a fifth knob 941 are confirmed to be in a first screwing state;
Unscrewing the first knob 22 and the second knob 42, under the action of the gravity rod 6 and the gravity ball 61, the plane of the supporting ring 5 is vertical to the ground, rotating the laser head 95, separating the third spring ridge 943 from the third groove 956 under the action of force, continuing to rotate the laser head 95 until the laser emitted by the first laser hole 951 and the second laser hole 952 irradiates the front of the square pile, at the moment, the friction force of the third spring ridge 943 on the laser head 95 realizes the stability of the laser head 95, rotating the adjusting disc 3 until the values displayed by the first display screen 954 and the second display screen 953 are the same, at the moment, screwing the first knob 22 realizes the fixation of the adjusting disc 3, screwing the second knob 42 realizes the fixation of the supporting ring 5, and when the values displayed by the first display screen 954 and the second display screen 953 are the same according to the geometric relation, the plane of the supporting ring 5 is vertical to the square pile and the upper edge line of the square pile is parallel to the connecting line of the front of the square pile, at this time, the laser head 95 can be rotated to coincide the laser emitted by the first laser hole 951 and the second laser hole 952 with the upper edge of the front face of the square pile, then the third knob 73 is unscrewed, the annular fluted disc 7 is rotated to drive the annular bevel gear 71 to rotate so as to drive the driven bevel gear 82 to rotate so as to drive the driven shaft 81 and the first rocker 83 to rotate, the concave groove 85 is tightly attached to the surface of the rotating disc 91, and the concave groove 85 is fixed with the concave groove 85 through the fourth knob 86, so that the first rocker 83 and the second rocker 84 can only symmetrically move, the concave groove 85 and the rotating disc 91 can only translate perpendicular to the supporting ring 5, the laser emitted by the first laser hole 951 and the second laser hole 952 can translate along the upper edge of the front face of the square pile in the translation process, rotating the annular fluted disc 7 until the laser emitted by the second laser hole 952 coincides with the front end of the upper edge of the front surface of the square pile, then screwing the third knob 73, sealing and filling liquid under the two buoyancy plates 962, keeping the two buoyancy plates 962 in a horizontal state according to the communicating vessel principle, and continuously monitoring the next key node section by adopting the same steps as above and classifying, sorting and storing key positioning data and trapezoid section vertex data corresponding to each section by taking the angle value of the second pointer 955 pointing to the scale ring 961 as the included angle formed by the laser ray and the horizontal plane, taking the scale value as the key positioning angle for the first monitoring, recording the distance value on the second display screen 953 as the key positioning distance for the first monitoring, and then rotating the laser head 95 to enable the laser emitted by the second laser hole 952 to respectively irradiate four vertexes corresponding to the trapezoid section of the channel, and respectively recording the distance value and the angle value;
In the second monitoring, the monitoring device is moved to the vicinity of a square pile measured last time, the first preparation work is repeated, the monitoring device is checked and confirmed to be in initial setting, the measurement is started after the completion of the confirmation, the first knob 22, the second knob 42 and the fourth knob 86 are unscrewed, the rotating disc 91 is rotated, at this time, the guide rail 93, the horizontal sliding block 94 and the laser head 95 fixed by the third spring rib 943 also rotate around the axis of the rotating disc 91 along with the rotating disc 91, the adjusting disc 3 is finely adjusted until the laser emitted by the first laser hole 951 and the second laser hole 952 irradiates the front face of the square pile, at this time, the fourth knob 86 is screwed to fix the rotating disc 91, Rotating the adjusting disk 3 until the values displayed by the first display screen 954 and the second display screen 953 are the same, at this time, screwing the first knob 22 to fix the adjusting disk 3, screwing the second knob 42 to fix the supporting ring 5, because the square pile and the supporting ring 5 are perpendicular to the ground, when the values displayed by the first display screen 954 and the second display screen 953 are the same according to the geometric relationship, the plane of the supporting ring 5 is perpendicular to the front surface of the square pile and the connection line of the first laser hole 951 and the second laser hole 952 is parallel to the upper edge line of the front surface of the square pile, then unscrewing the fourth knob 86 again to rotate the rotating disk 91, at this time, the guide rail 93 and the first pointer 933 also rotate around the axis of the rotating disk 91 along with the rotating disk 91, When the included angle between the first pointer 933 and the zero scale value on the scale ring 961 is the same as the critical positioning angle monitored for the first time, the rotation of the rotary disk 91 is stopped and fixed by tightening the fourth knob 86, since the laser head 95 is always fixed by the third spring rib 943 in the above operation and no relative rotation with the first pointer 933 occurs, at this time, when the included angle between the laser light emitted by the first laser hole 951 and the second laser hole 952 and the horizontal plane is the same as the critical positioning angle monitored for the first time, but since the deflection of the laser light emitted when the laser head 95 follows the rotation of the rotary disk 91 does not occur on the square pile, at this time, unscrewing the fifth knob 922 adjusts the positions of the vertical slider 92 and the guide rail 93 on the vertical chute 911, Because the guide rail 93 is perpendicular to the vertical sliding groove 911, the included angle between the laser emitted by the first laser hole 951 and the laser emitted by the second laser hole 952 and the horizontal plane is always the same as the key positioning angle monitored for the first time in the sliding process, until the laser appears on the upper edge of the front surface of the square pile, the fifth knob 922 is screwed to fix the guide rail 93, then the third knob 73 is unscrewed and the annular fluted disc 7 is rotated to drive the translation mechanism 8 to perform translation movement, the rotary disc 91 is pushed until the laser emitted by the second laser hole 952 coincides with the front end of the upper edge of the front surface of the square pile, at this time, the third knob 73 is screwed to fix the translation mechanism 8, then the sixth knob 941 is unscrewed to adjust the position of the horizontal slider 94 on the guide rail 93, until the value displayed by the second display screen 953 is the same as the critical positioning distance of the first monitoring, the sixth knob 941 is tightened to fix the horizontal slider 94, because the critical positioning angle and the critical positioning distance are the same as those of the last monitoring, according to the space geometry relationship, the space position of the laser head 95 is completely overlapped with the monitoring position finally adjusted to the first monitoring, at this time, the laser head 95 can be rotated by taking the point as the datum point to monitor the critical point of the trapezoid cross section of the channel according to the same step as the last time, and the measured distance value and angle value of the four vertexes can be unfolded in the graph under the drawing datum point of the cross section measured last time, Comparing the difference of the two sections, wherein the difference is absolute change in space and is not influenced by deformation and displacement, repeating the steps to carry out the second monitoring of other sections, summarizing and storing data, and drawing the deformation condition of the section of the whole channel and the last monitoring.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. Channel section deformation monitoring device, including removing base (1), its characterized in that: the movable base is characterized in that a first hollow column (2) is fixedly arranged on the upper side of the movable base (1), an adjusting disc (3) is rotationally arranged on the upper side of the first hollow column (2), supporting frames (4) are symmetrically arranged on the upper side of the adjusting disc (3), supporting rings (5) are rotationally arranged between the supporting frames (4), gravity rods (6) are fixedly arranged on the lower sides of the supporting rings (5), gravity balls (61) are fixedly arranged on the lower sides of the gravity rods (6), the gravity rods (6) and the gravity balls (61) are both arranged inside the first hollow column (2), an annular fluted disc (7) is coaxially arranged on one side of the supporting rings (5), a translation mechanism (8) is arranged on the inner side circumference array of the supporting rings (5), a laser adjusting mechanism (9) is slidingly arranged on the inner side of the translation mechanism (8), and four third hollow columns (53) are fixedly arranged on the inner circumference array of the supporting rings (5).
The translation mechanism (8) comprises a driven shaft (81), one end of the driven shaft (81) is coaxially arranged in the third hollow column (53) in a rotating mode, a first rocker (83) is fixedly arranged at the other end of the driven shaft (81) in a lateral direction, a second rocker (84) is arranged at one end of the first rocker (83) in a rotating mode in a lateral direction, a concave groove (85) is formed in one end of the second rocker (84) in a rotating mode in a lateral direction, and a fourth knob (86) is arranged at one side of one concave groove (85);
The laser adjusting distance measuring mechanism (9) comprises a rotary disk (91), the rotary disk (91) is slidingly arranged in a concave groove (85), a fourth knob (86) is in contact with the rotary disk (91) in threaded movement, a vertical sliding groove (911) is formed in the middle of the rotary disk (91), a vertical sliding block (92) is slidingly arranged in the vertical sliding groove (911), a limiting block (921) is fixedly arranged on the rear side of the vertical sliding block (92), a guide rail (93) is fixedly arranged on the front side of the vertical sliding block (92), the guide rail (93) is perpendicular to the vertical sliding groove (911), the limiting block (921) and the guide rail (93) are tightly attached to two sides of the rotary disk (91), horizontal sliding grooves (931) are formed in the upper side and the lower side of the guide rail (93), a first pointer (933) is fixedly arranged in the middle of the front side of the right end of the guide rail (93), a horizontal sliding block (94) is arranged on the outer side of the guide rail (93), the horizontal sliding block (94) is slidingly connected with the guide rail (93) through the horizontal sliding groove (931), a hollow ring (95) is arranged on the front side of the horizontal sliding block (94), a hollow ring (95) is arranged between the laser head (95) and the laser head (95), the hollow ring (96) is fixedly connected with the laser head (95) coaxially through a fixing rod (957), a scale ring (961) is coaxially and closely arranged in the hollow ring (96) in a sliding manner, buoyancy plates (962) are fixedly arranged at the lateral ends of the scale ring (961), and liquid is filled in a closed space at the lower side formed by the buoyancy plates (962) and the hollow ring (96).
2. The channel section deformation monitoring device according to claim 1, wherein: the novel hollow column comprises a first hollow column body (2), wherein a first annular protruding edge (21) is fixedly arranged on the inner side of the upper portion of the first hollow column body (2), a second hollow column body (31) is coaxially and fixedly arranged on the lower side of a regulating disc (3), an annular groove (32) is formed in the outer side of the second hollow column body (31), the first annular protruding edge (21) is slidably arranged in the annular groove (32), a first knob (22) is arranged on the outer side of the upper portion of the first hollow column body (2), the first knob (22) is in threaded connection with the first hollow column body (2), and the first knob (22) is in contact with the second hollow column body (31) in threaded movement.
3. The channel section deformation monitoring device according to claim 2, wherein: the novel support is characterized in that a bearing (41) is fixedly arranged at the inner portion of the upper end of the support frame (4), first protruding ribs (52) are fixedly arranged at the two horizontal ends of the support ring (5), the first protruding ribs (52) are coaxially and fixedly arranged in the bearing (41), the first protruding ribs (52) are rotationally connected with the support frame (4) through the bearing (41), a second knob (42) is arranged on one side of the upper end of one support frame (4), the second knob (42) is in threaded connection with the support frame (4), the second knob (42) is in contact with the support ring (5) in threaded movement, an annular clamping groove (51) is coaxially and fixedly arranged on one side of the support ring (5), and a balancing weight (54) is fixedly arranged on the other side of the support ring (5).
4. A channel section deformation monitoring device according to claim 3, wherein: annular bevel gear (71) are coaxially fixed to the inner side of annular fluted disc (7), annular protruding arris (72) of second are coaxially fixed to the outer side of annular fluted disc (7), annular protruding arris (72) of second are slided and are located in annular draw-in groove (51), annular fluted disc (7) horizontal side is equipped with third knob (73), third knob (73) and annular fluted disc (7) threaded connection, third knob (73) contact with support ring (5) in the screw motion.
5. The channel section deformation monitoring device according to claim 4, wherein: driven bevel gear (82) is fixed in the middle part of driven shaft (81) coaxial, driven bevel gear (82) is connected with annular bevel gear (71) meshing, the axle center in concave groove (85) coincides with the axle center of driven shaft (81) when first rocker (83) and second rocker (84) are parallel, fourth knob (86) and concave groove (85) lateral wall threaded connection.
6. The channel section deformation monitoring device according to claim 5, wherein: the rotary disc (91) is embedded to be equipped with first spring stupefied (912) in vertical spout (911) middle part department symmetry, first recess (923) have been seted up to vertical slider (92) left and right sides symmetry, first recess (923) are in contact with first spring stupefied (912) in the slip in-process, the embedded second spring stupefied (932) that are equipped with in guide rail (93) middle part upper and lower bilateral symmetry, second recess (942) have been seted up to horizontal slider (94) upper and lower both sides wall inboard symmetry, second recess (942) are in contact with second spring stupefied (932) in the slip in-process, the front wall of horizontal slider (94) is embedded to be equipped with third spring stupefied (943) directly over laser head (95), third recess (956) have been seted up to laser head (95) one end upside, third recess (956) are in contact with third spring stupefied (943) in the rotation in-process.
7. The channel section deformation monitoring device of claim 6, wherein: the limiting block is characterized in that a fifth knob (922) is arranged on the rear side of the limiting block (921), the fifth knob (922) is in threaded connection with the limiting block (921), the fifth knob (922) is in threaded movement and is in contact with the rotating disc (91), a sixth knob (941) is arranged on the upper side of the horizontal sliding block (94), the sixth knob (941) is in threaded connection with the horizontal sliding block (94), and the sixth knob (941) is in threaded movement and is in contact with the guide rail (93).
8. The channel section deformation monitoring device of claim 7, wherein: the laser head (95) is provided with a first laser hole (951) and a second laser hole (952) along the length direction at the position of 90 degrees of left side distance from the third groove (956), the laser head (95) is fixedly provided with a first display screen (954) above the first laser hole (951), the laser head (95) is fixedly provided with a second display screen (953) above the second laser hole (952), and the laser head (95) is fixedly provided with a second pointer (955) at the position of 90 degrees of right side distance from the third groove (956).
9. The channel section deformation monitoring device of claim 8, wherein: the hollow ring (96) is made of transparent materials, the scale ring (961) is marked with an angle scale value along the anticlockwise direction, and the scale value of the scale ring (961) at the right buoyancy plate (962) is zero.
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| CN108225262A (en) * | 2018-01-04 | 2018-06-29 | 重庆市勘测院 | Tunnel cross-section settlement measuring device, system and method based on submillimeter displacement sensor |
| CN111705851A (en) * | 2020-06-18 | 2020-09-25 | 深圳市蛇口招商港湾工程有限公司 | Deep foundation pit supporting structure top horizontal displacement monitoring device and using method |
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| JP5264623B2 (en) * | 2009-06-05 | 2013-08-14 | 日鐵住金建材株式会社 | Measuring device fixing device for surveying inner wall of shaft |
| EP2980526B1 (en) * | 2014-07-30 | 2019-01-16 | Leica Geosystems AG | Coordinate measuring device and method |
| CA3089205A1 (en) * | 2018-01-22 | 2019-07-25 | Fnv Ip B.V. | Surveying instrument for and surveying method of surveying reference points |
| CN214583079U (en) * | 2021-05-01 | 2021-11-02 | 中水生态勘测设计研究(广东)有限公司 | Novel tunnel lining structure lift monitoring device |
| CN215413577U (en) * | 2021-05-18 | 2022-01-04 | 济宁市圣通杆塔有限公司 | Electric power tower deflection testing arrangement |
| CN113959405B (en) * | 2021-09-17 | 2024-01-16 | 临沧耀顺建筑有限公司 | Tunnel section measuring point real-time online lofting intelligent monitoring device |
| CN114753606B (en) * | 2022-05-07 | 2024-03-01 | 中国建筑第五工程局有限公司 | Assembled ground leveling device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225262A (en) * | 2018-01-04 | 2018-06-29 | 重庆市勘测院 | Tunnel cross-section settlement measuring device, system and method based on submillimeter displacement sensor |
| CN111705851A (en) * | 2020-06-18 | 2020-09-25 | 深圳市蛇口招商港湾工程有限公司 | Deep foundation pit supporting structure top horizontal displacement monitoring device and using method |
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