CN210238470U - Sliding type inclination measuring device with settlement observation function - Google Patents
Sliding type inclination measuring device with settlement observation function Download PDFInfo
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- CN210238470U CN210238470U CN201920776881.4U CN201920776881U CN210238470U CN 210238470 U CN210238470 U CN 210238470U CN 201920776881 U CN201920776881 U CN 201920776881U CN 210238470 U CN210238470 U CN 210238470U
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Abstract
The utility model relates to the technical field of rock stratum monitoring, and discloses a sliding type inclination measuring device with settlement observation, which comprises a measuring probe, a reading instrument, a cable for connecting the measuring probe and the reading instrument, and an inclination measuring pipe fixedly placed in a drill hole; the measuring probe is provided with an inclination measuring sensing element and a magnetic induction element, and a plurality of magnetic rings which can displace under stress are sleeved on the periphery of the inclination measuring tube along the extension direction of the inclination measuring tube; the cable is provided with scale marks, and the distance between the measuring probe and any position of the cable can be obtained through the scale marks; the horizontal displacement and the vertical displacement of the foundation can be simultaneously known by using one drilling hole and one inclinometer pipe, so that the monitoring cost is greatly reduced, the operation time is short, and the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the technique of ground stratum monitoring and specifically relates to take slippage deviational survey of subsiding observation.
Background
In engineering construction, parameters such as displacement variation, water content, stress and the like of a geotechnical stratum need to be obtained in time and are used as a basis for guiding construction, and a large amount of monitoring operation is carried out on engineering such as airport construction engineering of early hong Kong sea reclamation and artificial island sea reclamation engineering.
Obtaining horizontal displacement change of the foundation, mainly by a deep-layer inclination measuring technology; the method of the deep inclinometry technology comprises the following steps: the method comprises the steps of drilling a round hole with the diameter of about 100 millimeters vertically to the underground on the ground until the round hole reaches the position of a stable bedrock, installing an inclination measuring guide pipe, putting sliding inclination sensors into the round hole at different depths along a guide rail in an artificial mode, completing inclination angle reading (generally, reading data at intervals of 0.5 meter), and then obtaining horizontal displacement variables at the positions at different depths based on the bedrock at the bottom through data operation. Obtaining the displacement change of the foundation in the vertical direction, mainly by a layered magnetic ring measuring technology; the layered magnetic ring measurement technical method comprises the following steps: drilling a hole vertically towards the underground on the ground surface until a stable bedrock position is reached, mounting guide rails and magnetic rings at different depths, then manually placing a sensor for inducing magnetic force into the hole along the guide rails, and marking the depth of the sensor to be placed as an observed value when the sensor induces the magnetic rings; and comparing the observed values in different periods to obtain the displacement variation of the foundation in the vertical direction.
The two technologies adopt a manual mode in the industry at present, and the sensing equipment is led into the inclinometer catheter to read according to a certain distance interval, so that the following defects are mainly existed: 1. influenced by the skill level of operators, manual misoperation and errors are large, and data are inaccurate; 2. the operation is time-consuming, the manual operation time is long, and the efficiency is low; 3. the construction operation environment is complex and severe, and the safety of operators is threatened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take slippage deviational survey device of subsiding observation aims at solving and lacks the problem that the slippage deviational survey device of surveing is subsided in the area that can survey ground horizontal displacement change and vertical direction displacement change simultaneously among the prior art.
The utility model is realized in such a way that the sliding type inclination measuring device with settlement observation comprises a measuring probe, a reading instrument, a cable for connecting the measuring probe and the reading instrument and an inclination measuring pipe fixedly arranged in a drill hole; the measuring probe is provided with an inclination measuring sensing element and a magnetic induction element, and a plurality of magnetic rings which can displace under stress are sleeved on the periphery of the inclination measuring tube along the extension direction of the inclination measuring tube; the cable is provided with scale marks, and the distance between the measuring probe and any position of the cable can be known through the scale marks.
Further, the sliding type inclination measuring device with settlement observation further comprises a pay-off ratchet wheel, and the pay-off ratchet wheel enables the cable to be stably placed into the inclination measuring pipe at a constant speed.
Furthermore, the sliding type inclination measuring device with settlement observation further comprises a camera, the camera is over against the scale marks on the cable at the pipe orifice of the inclination measuring pipe, and the camera transmits the shot scale mark conditions to the reading instrument in real time.
Further, the inside of deviational survey pipe is provided with spacing spout, spacing spout along the extending direction of deviational survey pipe extends, along measuring probe's extending direction, measuring probe's periphery is arranged a plurality of pulleys that are used for imbedding in the spout.
Further, concrete is poured between the outer wall of the inclinometer pipe and the inner wall of the drilled hole so that the inclinometer pipe is fixed.
Compared with the prior art, the sliding type inclination measuring device with settlement observation provided by the utility model is provided with a measuring probe, a reading instrument, a cable for connecting the measuring probe and the reading instrument and an inclination measuring pipe fixedly arranged in a drill hole; the measuring probe is provided with an inclination measuring sensing element and a magnetic induction element, and a plurality of magnetic rings which can displace under stress are sleeved on the periphery of the inclination measuring tube along the extension direction of the inclination measuring tube; the cable is provided with scale marks, and the distance between the measuring probe and any position of the cable can be obtained through the scale marks; therefore, when the horizontal displacement change or the vertical displacement change of the foundation needs to be observed, a hole is drilled downwards on the surface of the foundation, the inclinometer is fixedly placed in the drilled hole, the measuring probe extends into the inclinometer at different time periods, the inclination angle of each position of the inclinometer at different time periods is measured by the inclination measuring sensing element of the measuring probe and is transmitted to the reading instrument, and the horizontal displacement change condition and the vertical displacement change condition of the foundation can be obtained by calculating the inclination angle of each position of the inclinometer at different time periods; the magnetic induction element arranged on the measuring probe is used for sensing the magnetic rings on the periphery of the inclinometer pipe, when the magnetic induction element senses the magnetic rings, the scale value of the cable at the pipe orifice of the inclinometer pipe is recorded and is the distance between the magnetic rings and the pipe orifice of the inclinometer pipe, and the cable is provided with scale lines, so that the distance between each magnetic ring and the pipe orifice can be known by observing the scale value of the cable at the pipe orifice of the inclinometer pipe, when the foundation subsides, the magnetic rings on the periphery of the inclinometer pipe are displaced, and the vertical displacement change condition of the foundation can be obtained by observing the position change of each magnetic ring in different time periods; the horizontal displacement and the vertical displacement of the foundation can be simultaneously known by using one drilling hole and one inclinometer pipe, so that the monitoring cost is greatly reduced, the operation time is short, and the efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of a sliding inclinometer with settlement observation according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-2, preferred embodiments of the present invention are provided.
The sliding type inclination measuring device with settlement observation comprises a measuring probe 1, a reading instrument 2, a cable 3 for connecting the measuring probe 1 and the reading instrument 2, and an inclination measuring pipe 4 fixedly placed in a drill hole; the measuring probe 1 is provided with an inclination measuring sensing element 5 and a magnetic induction element 6, and a plurality of magnetic rings 7 which can displace under stress are sleeved on the periphery of the inclination measuring tube 4 along the extension direction of the inclination measuring tube 4; the cable 3 is provided with scale marks, and the distance between the measuring probe 1 and any position of the cable 3 can be obtained through the scale marks.
The provided sliding type inclination measuring device with settlement observation is characterized in that a measuring probe 1, a reading instrument 2, a cable 3 for connecting the measuring probe 1 and the reading instrument 2 and an inclination measuring pipe 4 fixedly placed in a drill hole are arranged; the measuring probe 1 is provided with an inclination measuring sensing element 5 and a magnetic induction element 6, and a plurality of magnetic rings 7 which can displace under stress are sleeved on the periphery of the inclination measuring tube 4 along the extension direction of the inclination measuring tube 4; the cable 3 is provided with scale marks, and the distance between the measuring probe 1 and any position of the cable 3 can be obtained through the scale marks; thus, when the horizontal displacement change or the vertical displacement change of the foundation needs to be observed, a hole is drilled downwards on the surface of the foundation, the inclinometer 4 is fixedly placed in the drilled hole, the measuring probe 1 extends into the inclinometer 4 in different time periods, the inclinometer sensing element 5 of the measuring probe 1 measures the inclination angle of each position of the inclinometer 4 in different time periods and transmits the inclination angle to the reading instrument 2, and the horizontal displacement change condition and the vertical displacement change condition of the foundation can be obtained by calculating the inclination angles of each position of the inclinometer 4 in different time periods; the magnetic induction element 6 arranged on the measuring probe 1 is used for inducing the magnetic ring 7 at the periphery of the inclinometer pipe 4, when the magnetic induction element 6 induces the magnetic ring 7, the scale value of the cable 3 at the pipe orifice of the inclinometer pipe 4 is recorded as the distance between the magnetic ring 7 and the pipe orifice of the inclinometer pipe 4, the cable 3 is provided with scale marks, so that the distance between each magnetic ring 7 and the pipe orifice can be known by observing the scale value of the cable 3 line at the pipe orifice of the inclinometer pipe 4, when foundation subsides, the magnetic ring 7 at the periphery of the inclinometer pipe 4 is caused to displace, and the vertical displacement change condition of the foundation can be obtained by observing the position change of each magnetic ring 7 at different time periods; the horizontal displacement and the vertical displacement of the foundation can be simultaneously known by using one drilling hole and one inclinometer pipe 4, so that the monitoring cost is greatly reduced, the operation time is short, and the efficiency is high.
Specifically, the sliding type inclinometer with settlement observation further comprises a pay-off ratchet wheel, wherein the pay-off ratchet wheel enables the cable 3 to be stably placed into the inclinometer tube 4 at a constant speed; the paying-off ratchet wheel is connected with a motor, the rotation of the motor drives the ratchet wheel to rotate, so that the cable 3 is automatically released, the measuring probe 1 is automatically placed into the inclinometer 4 to be tested, and the convenience is realized.
Furthermore, the gliding inclinometer of area settlement observation still includes the camera, and the camera is just to the scale mark on the cable 3 of the mouth of pipe department of inclinometer 4, and the scale mark condition real-time transmission that the camera will shoot gives reading appearance 2, and when magnetic induction element 6 sensed magnetic ring 7, the scale of the scale mark of the mouth of pipe department of inclinometer 4 this moment was shot to the camera, gives reading appearance 2 with this scale transmission, and reading appearance 2 takes notes this data.
In this embodiment, a limiting chute is arranged inside the inclinometer tube 4, the limiting chute extends along the extension direction of the inclinometer tube 4, and a plurality of pulleys for being embedded into the chute are arranged on the periphery of the measuring probe 1 along the extension direction of the measuring probe 1; the pulley sets up with the cooperation of spout for measuring probe 1 is more stable smooth and easy at the motion of deviational survey pipe 4, makes measuring result more accurate reliable.
Moreover, concrete is poured between the outer wall of the inclinometer pipe 4 and the inner wall of the drilled hole so that the inclinometer pipe 4 is fixed; therefore, the inclination measuring pipe 4 can not displace, the horizontal displacement or the vertical displacement of the inclination measuring pipe 4 and the foundation are consistent, and the horizontal displacement or the vertical displacement of the inclination measuring pipe 4 can reflect the horizontal displacement or the vertical displacement of the foundation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The sliding type inclination measuring device with settlement observation is characterized by comprising a measuring probe, a reading instrument, a cable for connecting the measuring probe and the reading instrument and an inclination measuring pipe fixedly placed in a drill hole; the measuring probe is provided with an inclination measuring sensing element and a magnetic induction element, and a plurality of magnetic rings which can displace under stress are sleeved on the periphery of the inclination measuring tube along the extension direction of the inclination measuring tube; the cable is provided with scale marks, and the distance between the measuring probe and any position of the cable can be known through the scale marks.
2. The sliding inclinometer of claim 1, characterized in that it further comprises a pay-off ratchet that allows the cable to be placed stably at a uniform speed inside the inclinometer.
3. The sliding type inclinometer with settlement observation of claim 1, further comprising a camera, wherein the camera faces the scale marks on the cable at the pipe orifice of the inclinometer, and the camera transmits the shot scale marks to the reading instrument in real time.
4. Sliding inclinometer according to any one of claims 1 to 3, characterized in that the inclinometer is provided with a limit chute inside, which runs along the extension of the inclinometer, and along the extension of the measurement probe, on the periphery of which there are arranged a plurality of pulleys for embedding into the chute.
5. Slip-type inclinometer according to claim 4, characterized in that concrete is poured between the outer wall of the inclinometer tube and the inner wall of the borehole to allow the inclinometer tube to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776881.4U CN210238470U (en) | 2019-05-27 | 2019-05-27 | Sliding type inclination measuring device with settlement observation function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920776881.4U CN210238470U (en) | 2019-05-27 | 2019-05-27 | Sliding type inclination measuring device with settlement observation function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735930A (en) * | 2020-05-12 | 2020-10-02 | 温州大学 | Integrated underground soil body measuring device |
| CN112484693A (en) * | 2020-11-19 | 2021-03-12 | 河南理工大学 | Coal mine goaf surface subsidence monitoring device |
| CN114216441A (en) * | 2021-12-15 | 2022-03-22 | 国家能源投资集团有限责任公司 | Rock stratum settlement displacement monitoring method |
| CN114593707A (en) * | 2022-03-14 | 2022-06-07 | 湖南科技大学 | Integrated monitoring device and monitoring method for soil body displacement and underground water level |
-
2019
- 2019-05-27 CN CN201920776881.4U patent/CN210238470U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735930A (en) * | 2020-05-12 | 2020-10-02 | 温州大学 | Integrated underground soil body measuring device |
| CN112484693A (en) * | 2020-11-19 | 2021-03-12 | 河南理工大学 | Coal mine goaf surface subsidence monitoring device |
| CN112484693B (en) * | 2020-11-19 | 2022-06-28 | 河南理工大学 | Coal mine goaf surface subsidence monitoring device |
| CN114216441A (en) * | 2021-12-15 | 2022-03-22 | 国家能源投资集团有限责任公司 | Rock stratum settlement displacement monitoring method |
| CN114216441B (en) * | 2021-12-15 | 2023-11-03 | 国家能源投资集团有限责任公司 | Rock stratum settlement displacement monitoring method |
| CN114593707A (en) * | 2022-03-14 | 2022-06-07 | 湖南科技大学 | Integrated monitoring device and monitoring method for soil body displacement and underground water level |
| CN114593707B (en) * | 2022-03-14 | 2024-02-23 | 湖南科技大学 | Soil body displacement and underground water level integrated monitoring device and monitoring method |
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