CN113551644A - Shield constructs earth's surface settlement automatic monitoring device - Google Patents
Shield constructs earth's surface settlement automatic monitoring device Download PDFInfo
- Publication number
- CN113551644A CN113551644A CN202110903342.4A CN202110903342A CN113551644A CN 113551644 A CN113551644 A CN 113551644A CN 202110903342 A CN202110903342 A CN 202110903342A CN 113551644 A CN113551644 A CN 113551644A
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- Prior art keywords
- measuring device
- automatic monitoring
- ground surface
- shell
- surface settlement
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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
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an automatic monitoring device for shield ground surface settlement, and relates to the technical field of ground surface settlement monitoring. The on-line screen storage device comprises a base, set up the shell on the base, be equipped with measuring device and early warning device in the shell, the laser opening is seted up to the shell head end, measuring device set up in the shell head end, early warning device set up in the shell tail end, measuring device with the early warning device electricity is connected, measuring device is by angle motor drive, measuring device includes laser range finder and gyroscope angle sensor, laser range finder jet-out end runs through the laser opening, laser range finder terminal with gyroscope angle sensor fixed connection. The automatic monitoring device for shield ground surface settlement provided by the invention can automatically monitor, greatly reduce personnel requirements, reduce the risk of constructors, increase the utilization rate of personnel, is light and handy and easy to carry, and ensures the measurement accuracy to a certain extent.
Description
Technical Field
The invention relates to the technical field of surface settlement monitoring, in particular to an automatic monitoring device for shield surface settlement.
Background
Currently, the shield construction earth surface settlement is mainly monitored by a level gauge, the elevation value of a shield construction earth surface monitoring point is measured by utilizing the elevation of a nearby control point, the field measurement value is subtracted from the initial measurement value, and the difference value is the settlement value of the point.
Because the surveyability of the surveyor's level needs the cooperation more than two people, the job site condition is complicated moreover, and a lot of monitoring positions probably are in more dangerous region, and the righting chi personnel have certain safe risk, and secondly the surveyor's level is difficult for carrying with the sopwith staff, needs more than two personnel to operate, and the wasting of resources is great to monitor at every turn and operate more than the same point still will be repeated, consuming time great.
Disclosure of Invention
The invention mainly aims to provide an automatic monitoring device for shield ground surface settlement, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
an automatic monitoring device for shield ground surface settlement comprises a base, wherein a shell is arranged on the base, a measuring device and an early warning device are arranged in the shell, a laser opening is arranged at the head end of the shell, the measuring device is arranged at the head end of the shell, the early warning device is arranged at the tail end of the shell, the measuring device is electrically connected with the early warning device, the measuring device is driven by an angle motor,
the measuring device comprises a laser range finder and a gyroscope angle sensor, the ejection end of the laser range finder penetrates through the laser opening, and the tail end of the laser range finder is fixedly connected with the gyroscope angle sensor.
Further, the early warning device comprises a movable ruler and a buzzer, a first metal sheet is arranged on the movable ruler, and the first metal sheet is electrically connected with the buzzer.
Further, set up the mount in the shell, measuring device, early warning device and angle motor all set up in on the mount, the mount outside sets up the gyro wheel, the shell inner wall sets up the slide rail, the gyro wheel with the slide rail phase-match.
Further, set up height adjusting button on the shell, height adjusting button pass through the rope with the mount is connected, the mount top sets up the fixed pulley, the rope with fixed pulley sliding connection.
Further, measuring device still includes the safety cover, laser range finder and gyroscope angle sensor set up in inside the safety cover, the safety cover is close to the one end of removal ruler sets up the second sheetmetal, and the other end sets up laser jet-out hole, laser jet-out hole size with laser range finder jets out end size phase-match.
Furthermore, the protection cover is provided with a round hole, and the round hole is connected with the output end of the angle motor.
Furthermore, a manual fine adjustment button is further arranged on the shell and connected with the angle motor through a gear set.
Further, the gear train is including the one-level gear, second grade gear and the tertiary gear that mesh set up step by step, the one-level gear pass through the gear train axle with manual fine setting button is connected, tertiary gear with the output of angle motor is connected.
Furthermore, the portable electronic device further comprises a main circuit board and a display screen, wherein the main circuit board is electrically connected with the display screen, the main circuit board is arranged inside the shell, and the display screen can be arranged on the side wall of the shell in a showing mode.
Furthermore, the main circuit board, the measuring device, the early warning device and the angle motor are all connected with a main power supply.
Compared with the prior art, the automatic monitoring device for shield ground surface settlement provided by the invention has the following beneficial effects:
the instrument can be used for automatic monitoring as long as an initial value is set, in addition, the instrument basically does not need personnel, the risk of constructors can be reduced, the utilization rate of the personnel can be increased, the device is light and portable, and the measurement precision is fully ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the internal structure of the housing of the present invention.
Fig. 3 is a side view of the internal structure of the housing of the present invention.
Fig. 4 is a top view of the internal structure of the housing of the present invention.
FIG. 5 is a schematic view of a gear set according to the present invention.
Fig. 6 is a circuit diagram of the overall structure of the present invention.
Fig. 7 is a monitoring schematic of the present invention.
FIG. 8 is a schematic view of the rotation process of the measuring device of the present invention.
Wherein, 1-base, 2-shell, 21-height adjusting button, 22-manual fine adjusting button, 3-measuring device, 31-laser range finder, 32-gyroscope angle sensor, 33-protective cover, 34-second metal sheet, 4-early warning device, 41-movable ruler, 42-buzzer, 43-first metal sheet, 44-fixed screw, 5-fixed frame, 51-roller, 52-fixed pulley, 53-rope, 6-angle motor, 7-gear set, 71-primary gear, 72-secondary gear, 73-tertiary gear, 74-gear set shaft, 8-automatic monitoring device, 9-monitoring point.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
With reference to fig. 1, the invention provides an automatic monitoring device for shield ground surface settlement, which comprises a base, wherein a shell is arranged on the base, a measuring device and an early warning device are arranged in the shell, a laser opening is arranged at the head end of the shell, the measuring device is arranged at the head end of the shell, the early warning device is arranged at the tail end of the shell, the measuring device is electrically connected with the early warning device, the measuring device is driven by an angle motor,
the measuring device comprises a laser range finder and a gyroscope angle sensor, the ejection end of the laser range finder penetrates through the laser opening, and the tail end of the laser range finder is fixedly connected with the gyroscope angle sensor.
Further, the early warning device 4 comprises a movable ruler 41 and a buzzer 42, a first metal sheet 43 is arranged on the movable ruler 41, and the first metal sheet 43 is electrically connected with the buzzer 42.
Further, the inside mount 5 that sets up of shell 2, measuring device 3, early warning device 4 and angle motor 6 all set up in on the mount 5, the mount 5 outside sets up gyro wheel 51, the 2 inner walls of shell set up the slide rail, gyro wheel 51 with the slide rail phase-match. The roller 51 can move up and down along the slide rail to adjust the viewing angle.
Further, a height adjusting button 21 is arranged on the housing 2, the height adjusting button 21 is connected with the fixed frame 5 through a rope 53, a fixed pulley 52 is arranged above the fixed frame 5, and the rope 53 is connected with the fixed pulley 52 in a sliding manner. The height adjusting button 21 is actuated, and the rope 53 drives the fixing frame 5 to ascend or descend integrally.
Further, measuring device 3 still includes safety cover 33, laser range finder 31 and gyroscope angle sensor 32 set up in inside safety cover 33, safety cover 33 is close to the one end of removal ruler 41 sets up second sheetmetal 34, and the other end sets up the laser exit hole, the laser exit hole size with laser range finder 31 jets out end size phase-match. The protection cover 33 is provided with a round hole, and the round hole is connected with the output end of the angle motor 6. When the measuring device 3 rotates to a predetermined value, the second metal piece 34 contacts the first metal piece 41 to form a passage with the buzzer 42, and an alarm sound is generated.
Furthermore, a manual fine adjustment button 22 is further arranged on the housing 2, and the manual fine adjustment button 22 is connected with the angle motor 6 through a gear set 7. The gear set 7 comprises a first-level gear 71, a second-level gear 72 and a third-level gear 73 which are meshed step by step, the first-level gear 71 is connected with the manual fine adjustment button 22 through a gear set shaft 74, and the third-level gear 73 is connected with the output end of the angle motor 6. In this embodiment, the size of the first-level gear 71 is the smallest, the size of the third-level gear 73 is the largest, and when fine adjustment is required, the manual adjustment mode is adopted, the manual fine adjustment button 22 is rotated to drive the gear set shaft 74 to rotate, so that the first-level gear 71 rotates, then the first-level gear 71 gradually reaches the third-level gear 73, the third-level gear 73 drives the angle motor 6 to rotate, and the angle motor 6 drives the measuring device 3 to rotate, so that the angle is finally adjusted.
Further, the movable ruler 41 is connected to the fixing frame 5 through a fixing screw 44.
Further, still include main circuit board and display screen, main circuit board with the display screen electricity is connected, main circuit board sets up inside shell 2, what the display screen can appear sets up in the 2 lateral walls of shell.
Further, the main circuit board, the measuring device 3, the early warning device 4 and the angle motor 6 are all connected with a main power supply.
The working principle is as follows: firstly, the automatic monitoring device 8 is erected in a range which is not influenced by construction, and considering that the precision range of the laser range finder 31 is about 30m to 40m and can not be too far away from the position of the monitoring point 9, after the automatic monitoring device 8 is erected, the angle motor 6 is started to drive the measuring device 3 to rotate, so that laser emitted by the laser range finder 31 is aligned to the monitoring point 9, the laser range finder 31 measures L1, namely the distance from the emitting end of the laser range finder 31 to the monitoring point 9, at the moment, the angle alpha is measured by the gyroscope angle sensor 32, the horizontal distance L2 and the elevation value h1 of the monitoring point 9 relative to the automatic monitoring device 8 can be obtained through trigonometric function calculation, and the values can be displayed on a display screen and are convenient for a worker to watch. Subsequently, the horizontal distance L2 is set to be a fixed value, the movable ruler 41 is set at a certain height according to the maximum value of land surface settlement acceptable by engineering, then the movable ruler is fixed, after the land surface is settled, the laser emitted by the laser range finder 31 deviates from the monitoring point 9, the angle motor 6 is started to drive the measuring device 3 to continue rotating until the laser emitted by the laser range finder 31 is aligned with the monitoring point 9, once the measuring device 3 rotates to a certain angle, the second metal sheet 34 is in contact with the first metal sheet 41 to form a passage with the buzzer 42, an alarm sound is given, and the maximum value of the land surface settlement is represented.
If the maximum value of the ground surface settlement is not reached, directly calculating the value of the ground surface settlement, and in the same way, after the horizontal distance L2 is calculated, setting the value as a fixed value, and setting the value as the fixed value when the ground surface is settled at any time, after the monitoring point 9 is settled, if the laser range finder 31 does not rotate, the measured data L2 'is larger than the original data L2, then starting the angle motor 6 to drive the measuring device 3 to continuously rotate until the data L2' measured by the laser range finder 31 is equal to L2, stopping the rotation, at the moment, the position irradiated by the laser emitted by the laser range finder 31 is the monitoring point 9, the angle measured by the gyroscope angle sensor 32 is beta, calculating according to a trigonometric function to obtain the elevation value h2 of the monitoring point 9 after the settlement relative to the automatic monitoring device 8, and calculating through h2 and h1 to obtain the settlement value.
But adopt this automatic monitoring device 8 automatic monitoring earth's surface to subside, as long as set up initial value can take place to obtain timely early warning when the biggest subsides at the earth's surface, use this automatic monitoring device 8 basically not to need not personnel in addition, can reduce constructor risk, can also increase personnel's utilization ratio, and the device lightly easily carries, and measurement accuracy also has certain assurance.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. An automatic monitoring device for shield ground surface settlement is characterized by comprising a base, wherein a shell is arranged on the base, a measuring device and an early warning device are arranged in the shell, a laser opening is arranged at the head end of the shell, the measuring device is arranged at the head end of the shell, the early warning device is arranged at the tail end of the shell, the measuring device is electrically connected with the early warning device, the measuring device is driven by an angle motor,
the measuring device comprises a laser range finder and a gyroscope angle sensor, the ejection end of the laser range finder penetrates through the laser opening, and the tail end of the laser range finder is fixedly connected with the gyroscope angle sensor.
2. The automatic monitoring device for shield ground surface settlement of claim 1, wherein the early warning device comprises a movable ruler and a buzzer, a first metal sheet is arranged on the movable ruler, and the first metal sheet is electrically connected with the buzzer.
3. The automatic monitoring device for shield ground surface settlement according to claim 2, wherein a fixing frame is arranged in the housing, the measuring device, the early warning device and the angle motor are all arranged on the fixing frame, rollers are arranged on the outer side of the fixing frame, slide rails are arranged on the inner wall of the housing, and the rollers are matched with the slide rails.
4. The automatic monitoring device for shield ground surface settlement according to claim 3, wherein a height adjusting button is arranged on the housing, the height adjusting button is connected with the fixed frame through a rope, a fixed pulley is arranged above the fixed frame, and the rope is connected with the fixed pulley in a sliding manner.
5. The automatic monitoring device for shield ground surface settlement according to claim 2, wherein the measuring device further comprises a protective cover, the laser range finder and the gyroscope angle sensor are arranged inside the protective cover, a second metal sheet is arranged at one end of the protective cover close to the movable ruler, a laser emitting hole is arranged at the other end of the protective cover, and the size of the laser emitting hole is matched with the size of an emitting end of the laser range finder.
6. The automatic monitoring device for shield ground surface settlement of claim 5, wherein the protective cover is provided with a round hole, and the round hole is connected with the output end of the angle motor.
7. The automatic monitoring device for shield ground surface settlement of claim 6, wherein a manual fine adjustment button is further arranged on the shell, and the manual fine adjustment button is connected with the angle motor through a gear set.
8. The automatic monitoring device for shield ground surface settlement of claim 7, wherein the gear set comprises a primary gear, a secondary gear and a tertiary gear which are meshed step by step, the primary gear is connected with the manual fine adjustment button through a gear set shaft, and the tertiary gear is connected with the output end of the angle motor.
9. The automatic monitoring device for shield ground surface settlement of claim 1, further comprising a main circuit board and a display screen, wherein the main circuit board is electrically connected with the display screen, the main circuit board is arranged inside the housing, and the display screen is arranged on the side wall of the housing in a visualized manner.
10. The automatic monitoring device for shield ground surface settlement of claim 9, wherein the main circuit board, the measuring device, the early warning device and the angle motor are all connected with a main power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903342.4A CN113551644A (en) | 2021-08-06 | 2021-08-06 | Shield constructs earth's surface settlement automatic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903342.4A CN113551644A (en) | 2021-08-06 | 2021-08-06 | Shield constructs earth's surface settlement automatic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551644A true CN113551644A (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110903342.4A Pending CN113551644A (en) | 2021-08-06 | 2021-08-06 | Shield constructs earth's surface settlement automatic monitoring device |
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| CN (1) | CN113551644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235416A (en) * | 2022-06-16 | 2022-10-25 | 上海隧道工程有限公司 | Automatic monitoring system and method for shield construction segment settlement |
-
2021
- 2021-08-06 CN CN202110903342.4A patent/CN113551644A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235416A (en) * | 2022-06-16 | 2022-10-25 | 上海隧道工程有限公司 | Automatic monitoring system and method for shield construction segment settlement |
| CN115235416B (en) * | 2022-06-16 | 2023-10-13 | 上海隧道工程有限公司 | Automatic monitoring system and method for shield construction segment settlement |
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