CN210268449U - Soil displacement monitoring device - Google Patents
Soil displacement monitoring device Download PDFInfo
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- CN210268449U CN210268449U CN201921339056.4U CN201921339056U CN210268449U CN 210268449 U CN210268449 U CN 210268449U CN 201921339056 U CN201921339056 U CN 201921339056U CN 210268449 U CN210268449 U CN 210268449U
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- pipe
- inclinometer
- deviational survey
- rope
- positioning block
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Abstract
The application discloses soil displacement monitoring devices and monitoring method, soil displacement monitoring devices includes a plurality of deviational survey pipes, the deviational survey pipe is folded and is in the same place, and does not link between the deviational survey pipe, its characterized in that still includes bottom plate, rope and locating piece, the bottom plate is fixed to be set up on a deviational survey pipe, the locating piece has the polylith, and has seted up the through-hole on the locating piece, be provided with in the deviational survey pipe the locating piece, and have two piece locating pieces at least in every deviational survey pipe, the locating piece is on a parallel with the mouth of pipe of deviational survey pipe, rope one end is fixed on the bottom plate, and the rope passes all deviational survey pipes, and the other end of rope is located outside the deviational survey.
Description
Technical Field
The utility model relates to an engineering monitoring field especially relates to a soil displacement monitoring devices.
Background
In foundation pit construction (or similar structures), in order to prevent collapse, it is necessary to monitor the displacement of the soil, since the soil displacement causes the collapse. In order to monitor the displacement of the soil, the current method is to insert several sections of inclinometers into the soil, and keep these inclinometers in a straight line, then a displacement sensing probe is arranged in each inclinometer pipe, when the soil is displaced, the soil can drive the inclinometer pipes to move, the displacement sensing probe is arranged in the inclinometer, the displacement sensing probe is driven to move by the movement of the inclinometer, the displacement sensing probe transmits the movement to the sensor, when the displacement sensing probes respectively transmit the measured values to the sensors, the sensors can know the displacement condition of the whole soil, the monitoring method has high cost, because each inclinometer is internally provided with a displacement sensing probe, part of the displacement sensing probes are permanently buried in the soil after the monitoring is finished, and the price of the displacement sensing probes is very expensive.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a soil displacement monitoring devices and monitoring method is proposed.
The utility model adopts the following technical scheme:
the utility model provides a soil displacement monitoring devices, includes a plurality of deviational survey pipes, the deviational survey pipe is folded and is established together, and does not link to each other between the deviational survey pipe, its characterized in that still includes bottom plate, rope and locating piece, the bottom plate is fixed to be set up on a deviational survey pipe, the locating piece has the polylith, and has seted up the through-hole on the locating piece, be provided with in the deviational survey pipe the locating piece, and there are two piece at least locating pieces in every deviational survey pipe, the locating piece is on a parallel with the mouth of pipe of deviational survey pipe, rope one end is fixed on the bottom plate, and the rope passes all deviational survey pipes, and the other end of rope.
When the device is used, the inclination measurement is requiredThe pipes are embedded into soil one by one, the inclination measuring pipes are kept to be linear, the inclination measuring pipes provided with the bottom plates are positioned at the lowest part, the total length of the rope in the device is fixed, and one end of the rope is fixed on the bottom plates; when soil takes place to remove, the deviational survey pipe in the soil also can remove, can become between the deviational survey pipe to turn round in the bending, because the rope is the straight line at first in being located the deviational survey pipe, but becomes between the deviational survey pipe to turn round the back in the bending, the rope that is located the deviational survey pipe also has the straight line to become the bending, and the length that the rope exposes outside the deviational survey pipe can shorten. When all the inclinometer pipes are driven into the soil, the length M of the rope outside the inclinometer pipes is recorded1Measuring the length M of the rope outside the inclinometer after a period of time2If M is present1And M2If the difference exists, the soil is represented to be displaced, and the larger the difference is, the larger the displacement degree of the soil is represented. In reality this device only needs in time to survey the length that the rope is located the lateral chute outside of tubes and can understand the displacement condition of soil, needs in time to know the length that the rope is located the inclinometry outside of tubes, can fix on KTR displacement sensor in rope one end, and in KTR displacement sensor, when the rope part gets into the inclinometry outside of tubes by the inclinometry, the length that the rope got into the inclinometry pipe can be noted to KTR displacement sensor.
The device can monitor the displacement condition of the soil at any time by observing the length of the rope outside the inclinometer, and does not need to use a displacement sensing probe, so that the cost is low.
Optionally, the inclinometer pipe is a circular inclinometer pipe, and the positioning block is a circular positioning block.
Optionally, the rope-driven inclinometer further comprises a spring, the positioning block is movably arranged in the inclinometer pipe, the spring is arranged between the positioning block and the positioning block, the spring is arranged between the positioning block and the bottom plate, and the rope penetrates through the spring.
Optionally, a sliding groove is formed in an inner pipe wall of the inclinometer pipe, the sliding groove is parallel to an axial lead of the inclinometer pipe, a protruding column is arranged on the positioning block, and the protruding column and the sliding groove are in sliding fit.
Optionally, the through hole of the positioning block is located on the axis of the inclinometer pipe.
Through the effect of spring in this scheme for can't fold together between the locating piece and between locating piece and the bottom plate, because this device remains at least 2 locating pieces throughout and is located the deviational survey intraductal, just so make the rope in the deviational survey intraductal be located the axis of deviational survey pipe all the time, and because the through-hole of locating piece is located the axis of deviational survey pipe, just that the part that the rope is located the deviational survey intraductal is the axial lead coincidence in the deviational survey pipe all the time, ensure that the rope can not take place the bending in the side deviational survey pipe, just so improved monitoring accuracy by a wide margin.
Optionally, the positioning block is fixed to the inclinometer pipe.
A monitoring method comprises the following steps,
s1: embedding the inclinometer pipes into the soil one by one, keeping the inclinometer pipes in a straight line shape, positioning the inclinometer pipes provided with the bottom plate at the bottommost end, and positioning one end of the rope above the ground;
s2: sleeving a spring on the rope, inserting a positioning block into the inclinometer pipe after the positioning block penetrates through the rope, and enabling a protruding column on the positioning block to be in sliding fit with a sliding groove on the inclinometer pipe; after all the positioning blocks and the springs are placed in the inclinometer pipe, the springs are positioned between the positioning blocks and the base plate.
The utility model has the advantages that: the displacement condition of the soil can be monitored at any time by observing the length of the rope outside the inclinometer without using a displacement sensing probe, and the cost is low.
Description of the drawings:
FIG. 1 is a schematic view of the structure of example 1;
FIG. 2 is a schematic view of the cross-sectional structure taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the structure of example 2;
fig. 4 is a working principle diagram of the embodiment 1 and the embodiment 2.
The figures are numbered: 1. the inclination measuring device comprises an inclination measuring pipe, 101, a sliding groove, 2, a rope, 3, a positioning block, 301, a protruding column, 302, a through hole, 4, a spring, 5 and a bottom plate.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and fig. 2, a plurality of independent inclinometer tubes 1 are stacked together, and the inclinometer tubes 1 are in a vertical state, the inclinometer tubes 1 are arranged linearly, the inclinometer tubes 1 are all circular tubes, a bottom plate 5 is fixedly arranged on the inclinometer tube 1 at the lowest position, the bottom plate 5 is parallel to the tube openings of the inclinometer tubes 1, a sliding groove 101 is formed in the tube wall of the inclinometer tube 1, a through hole 302 is formed in the center of a circular positioning block 3, the through hole 302 of the positioning block 3 and the axial line of the inclinometer tube 1 are in a straight line, a rope 2 passes through the through hole 302, a protruding column 301 is arranged on the side wall of the positioning block 3, the protruding column 301 is matched with the sliding groove 101 of the inclinometer tube 1, the diameter of the positioning block 3 is equal to the inner diameter of the inclinometer tube 1, one end of the rope 2 passes through the positioning hole through all the positioning blocks 3 and is positioned outside the tube opening of the inclinometer tube 1 at the highest position, and at least 2 positioning blocks 3 are movably A positioning block 3), a spring 4 is arranged between the positioning block 3 and the positioning block 3, the spring 4 is also arranged between the positioning block 3 and the bottom plate 5, the spring 4 is sleeved outside the rope 2, and the part of the rope 2, which is positioned in the inclinometer pipe, is coincided with the axial lead of the inclinometer pipe 1.
Example 2
As shown in the attached figure 3, the inclined tube type rope fixing device comprises a plurality of circular inclined tubes 1, wherein each inclined tube 1 is fixedly provided with 2 positioning blocks 3, through holes in the positioning blocks 3 are arranged on the axis of each inclined tube 1, the inclined tubes 1 are mutually overlapped to form a straight line, a bottom plate is fixed on the lowermost inclined tube 1, one end of a rope 2 is fixed at the center of the bottom plate 2, and the other end of the rope 2 is positioned outside the uppermost inclined tube 1 after passing through holes 302 of all the positioning blocks 3.
It should be noted that in embodiments 1 and 2, only one positioning block 3 may be provided for the lowermost inclinometer tube 1, but the one positioning block 3 is provided on the premise that the fixing point of the rope 2 and the base plate 5 is located on the axis of the inclinometer tube 1.
The use method of the device is as follows
S1: embedding the inclinometer pipes into the soil one by one, keeping the inclinometer pipes in a straight line shape, positioning the inclinometer pipes provided with the bottom plate at the bottommost end, and positioning one end of the rope above the ground;
s2: sleeving a spring on the rope, inserting a positioning block into the inclinometer pipe after the positioning block penetrates through the rope, and enabling a protruding column on the positioning block to be in sliding fit with a sliding groove on the inclinometer pipe; after all the positioning blocks and the springs are placed in the inclinometer pipe, the springs are positioned between the positioning blocks and the base plate.
When all the inclinometer pipes are driven into the soil, the length M of the rope outside the inclinometer pipes is recorded1Measuring the length M of the rope outside the inclinometer after a period of time2If M is present1And M2If the difference exists, the soil is represented to be displaced, and the larger the difference is, the larger the displacement degree of the soil is represented.
The process is further described with reference to fig. 4, where the arrow in fig. 4 represents the moving direction of the soil, the soil below the arrow does not move, the soil at and above the arrow moves to the right, and then the soil moves to the right, which drives the inclinometer casing to move to the right, and the movement of the inclinometer casing to the right causes the rope exposed outside the inclinometer casing to move into the inclinometer casing.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a soil displacement monitoring devices, includes a plurality of deviational survey pipes, the deviational survey pipe is folded and is established together, and does not link to each other between the deviational survey pipe, its characterized in that still includes bottom plate, rope and locating piece, the bottom plate is fixed to be set up on a deviational survey pipe, the locating piece has the polylith, and has seted up the through-hole on the locating piece, be provided with in the deviational survey pipe the locating piece, and there are two piece at least locating pieces in every deviational survey pipe, the locating piece is on a parallel with the mouth of pipe of deviational survey pipe, rope one end is fixed on the bottom plate, and the rope passes all deviational survey pipes, and the other end of rope.
2. The soil displacement monitoring device of claim 1, wherein the inclinometer tube is a circular inclinometer tube and the positioning block is a circular positioning block.
3. The soil displacement monitoring device of claim 1, further comprising a spring, wherein the positioning block is movably disposed within the inclinometer, the spring is disposed between the positioning block and the positioning block, the spring is disposed between the positioning block and the base plate, and the rope passes through the spring.
4. The soil displacement monitoring device of claim 3, wherein the inner wall of the inclinometer pipe is provided with a sliding groove which is parallel to the axis of the inclinometer pipe, and the positioning block is provided with a raised column which is in sliding fit with the sliding groove.
5. The soil displacement monitoring device of claim 1, wherein the through hole of the locating block is located on an axial center line of the inclinometer pipe.
6. The soil displacement monitoring device of claim 1, wherein the locating block is secured to the inclinometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339056.4U CN210268449U (en) | 2019-08-16 | 2019-08-16 | Soil displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339056.4U CN210268449U (en) | 2019-08-16 | 2019-08-16 | Soil displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210268449U true CN210268449U (en) | 2020-04-07 |
Family
ID=70017449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339056.4U Active CN210268449U (en) | 2019-08-16 | 2019-08-16 | Soil displacement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210268449U (en) |
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2019
- 2019-08-16 CN CN201921339056.4U patent/CN210268449U/en active Active
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