CN114397049A - Side slope soil body pressure monitoring device - Google Patents
Side slope soil body pressure monitoring device Download PDFInfo
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- CN114397049A CN114397049A CN202111512196.9A CN202111512196A CN114397049A CN 114397049 A CN114397049 A CN 114397049A CN 202111512196 A CN202111512196 A CN 202111512196A CN 114397049 A CN114397049 A CN 114397049A
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- 239000002689 soil Substances 0.000 title claims abstract description 93
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 230000007704 transition Effects 0.000 claims description 28
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0004—Force transducers adapted for mounting in a bore of the force receiving structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0038—Force sensors associated with force applying means applying a pushing force
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention belongs to the technical field of slope monitoring equipment, and provides a slope soil pressure monitoring device, which comprises: a main body; a first shaft disposed within the body; a first projection fixedly mounted on one end of the first shaft; the first fixing block is arranged in the main body in a sliding mode and driven by the first bump, and the second fixing block is arranged in the main body in a sliding mode and driven by a first elastic piece; the invention provides a side slope soil pressure monitoring device, which is characterized in that one end of a tension sensor is fixedly arranged on a main body, one end of the tension sensor is fixedly provided with a second shaft, the second shaft is arranged in the main body in a sliding mode, one end of the second shaft provided with threads is matched with a first retaining plate, and the first retaining plate is matched with a first nut matched with the threads.
Description
Technical Field
The invention belongs to the technical field of slope monitoring equipment, and particularly relates to a slope soil pressure monitoring device.
Background
CN 213239732U discloses a side slope soil pressure monitoring device, including body, logical groove, end seat, sliding tube end seat, electrode and response mechanism, two logical grooves have been seted up to the both sides of body, the upper end fixedly connected with end seat of body, the inboard swing joint of body has the sliding tube, two logical grooves have been seted up to the bilateral symmetry of sliding tube, the upper end fixedly connected with sliding tube end seat of sliding tube, two electrodes of fixedly connected with on the sliding tube end seat, the inside of sliding tube is provided with response mechanism. As a preferred technical scheme of this utility model, response mechanism contains contact piece, coil spring, collets and current conducting plate, the contact piece is the slice setting, two constitutions of contact piece are a set of, the contact piece equidistance sets up the inside at the slip tube, and this side slope soil body pressure monitoring device use cost is low, and the process in the installation is simple, maintains required technical requirement and hangs down, because the device has set up spacing to make the device when taking out after having used, spacing makes the resistance increase of taking out, so the device is after having used, when taking out, very difficult.
Disclosure of Invention
Aiming at the above situation, in order to overcome the defects of the prior art; the invention provides a slope soil pressure monitoring device which is easy to take out after use
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a side slope soil body pressure monitoring device which characterized in that includes: a main body;
a first shaft disposed within the body, the first shaft and the body being coaxial;
a first projection fixedly mounted on one end of the first shaft;
the first fixing block is arranged in the main body in a sliding mode and driven by the first bump, and the second fixing block is arranged in the main body in a sliding mode and driven by a first elastic piece;
one end of the tension sensor is fixedly installed on the main body, a second shaft is fixedly installed at one end of the tension sensor, the second shaft is arranged in the main body in a sliding mode, threads are arranged at one end of the second shaft, one end of the second shaft provided with the threads is matched with a first retaining plate, and a first nut matched with the threads is matched with the first retaining plate.
Preferably, the first shaft and the main body are rotatably mounted, and the first fixing block is driven to slide by rotating the first protruding block.
Preferably, the first shaft and the main body are slidably mounted, and sliding the first projection drives the first fixing block to slide.
Preferably, a first supporting plate is arranged in the main body, and the first shaft is arranged on the first supporting plate.
Preferably, a first positioning device is arranged between the first support plate and the main body, and during the period that the first shaft drives the second fixing block to move to fix the main body and the soil, the first positioning device enables the first support plate and the main body to move relatively, the first positioning device fixes the first support plate and the body during a period in which the body and the soil are not fixed, a third shaft is slidably arranged on the first supporting plate, a first unlocking block is fixedly arranged at one end of the third shaft positioned below the first supporting plate, and the first unlocking block has a certain distance to the first shaft, the other end of the third shaft is provided with a thread which penetrates through the first soil retaining plate, the third axle be equipped with screwed one end matched with first fender breast board complex second nut, second axle and third axle fixed mounting.
Preferably, the first axle with first backup pad rotates the installation, rotates first lug drive first fixed block slides, first positioner include with first backup pad slidable mounting's first locating pin, first locating pin with be provided with the cable tie between the first axle, first locating pin and be provided with the second elastic component between the first backup pad, be provided with first locating hole in the main part during main part and soil are fixed, first locating pin does not insert in the first locating hole, the main part with first backup pad relative slip the main part with soil is fixed during, first locating pin inserts in the first locating hole, the main part with first backup pad is fixed.
Preferably, the first shaft and the first support plate are slidably mounted, the first fixing block is driven to slide by sliding the first protrusion, the first positioning device comprises a first positioning pin slidably mounted with the first support plate, a second elastic member is arranged between the first positioning pin and the main body, a first positioning hole is formed in the main body, a second positioning hole is formed in the first shaft, the first positioning pin is not inserted into the first positioning hole during the fixing of the main body and soil, the main body and the first support plate slide relative to each other, the first positioning pin is inserted into the second positioning hole, the first shaft and the first support plate move synchronously, the first positioning pin is inserted into the first positioning hole during the fixing of the main body and soil, the main body and the first support plate are fixed, and the first positioning pin is not inserted into the second positioning hole, the first shaft slides relative to the first shaft.
Preferably, the first shaft is provided with a first transition ring in a sliding manner, the first transition ring and the first supporting plate are rotatably mounted, the first shaft is provided with a first reset groove covering the second positioning hole, the first shaft is provided with a second reset groove, the first reset groove is communicated with the second reset groove, and the first shaft is moved to enable the first positioning pin to be separated from the second positioning hole through the first reset groove and the second reset groove and to be inserted into the first positioning hole so as to fix the main body and the first supporting plate.
Preferably, the first projection includes a first surface and a transition surface, a head end of the transition surface is connected to the circumferential surface of the first shaft, and a tail end of the transition surface is connected to the first surface.
Preferably, the first projection comprises a cylinder or a polygonal prism and a cone, and the cone is fixedly mounted at the lower end of the cylinder or the polygonal prism.
The invention has the beneficial effects that:
1. the soil-working device is provided with the first shaft, the first bump, the first fixing block, the first elastic piece and the second fixing block, the first shaft is moved to drive the first fixing block to move, the first fixing block drives the second fixing block to move, the first elastic piece is further compressed, the main body and soil are fixed together, after the soil-working device is used, the first shaft only needs to be moved when the soil-working device is taken out, the first elastic piece drives the second fixing block to move, the main body and the second fixing block are not fixed any longer, and then the main body is taken out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram illustrating a first bump shape according to the first embodiment of the present invention;
FIG. 3 is a view showing the positional relationship between the first aligning pin and the first aligning hole according to the first embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of a first bump according to a second embodiment of the present invention;
FIG. 6 is a schematic view of the positions of the first positioning pin and the second positioning hole in the second embodiment of the present invention;
FIG. 7 is a partial enlarged view of B in FIG. 6;
FIG. 8 is a view showing the positional relationship between the first transition ring and the first positioning pin according to the second embodiment of the present invention
Fig. 9 is a partial enlarged view of C in fig. 8.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which the structural matters referred to in the following embodiments are all referred to in the specification, and the present invention will be described with reference to the accompanying drawings.
First embodiment, referring to fig. 1, the device includes a body 1, the body 1 is in a shape of a hollow positive multiple or a circle, preferably a circle, with an open head and a closed tail, and the body 1 is made of a hard material.
The device also comprises a first locking device and a first unlocking device, when the numerical value in the tension sensor is smaller than a preset value, the first locking device is used for fixing the position of the main body 1 close to the tail end together with soil, the main body 1 is prevented from moving back and forth in the soil, and therefore the detection numerical value of the tension sensor is inaccurate, when the numerical value in the garbage sensor is larger than the preset value, the first unlocking device enables the main body 1 to be separated from the soil, the main body 1 can move together with the soil, the main body 1 is prevented from being damaged, and recycling of the device is achieved.
Referring to fig. 2, the first locking device includes a first supporting plate 12, the shape of the first supporting plate 12 is identical to the shape of the main body 1, the first supporting plate 12 is made of hard material, when the main body 1 is not fixed with soil, the first supporting plate 12 is fixed with respect to the main body 1, when the main body 1 is fixed with soil, the first supporting plate 12 can slide vertically in the main body 1, as shown in fig. 4, a first positioning pin 14 is provided on the first supporting plate 12, the first positioning pin 14 slides on the supporting plate, a first positioning hole 17 is provided on the main body 1, when the main body 1 is not fixed with soil, the first positioning pin 14 is located in the first positioning hole 17, so that the positions of the first supporting plate 12 and the main body 1 are fixed with respect to each other, when the main body 1 is fixed with soil, the first positioning pin 14 is separated from the first positioning, the first positioning pin 14 no longer fixes the first support plate 12 and the main body 1 together, in other words, the first support plate 12 can slide in the main body 1.
The first shaft 2 is rotatably mounted on the first support plate 12, the first shaft 2 and the axis of the first support plate 12 are circular or the axis of an inscribed circle or circumscribed circle of the first support plate 12 is regular polygon and coaxial, referring to fig. 2, the end of the first shaft 2 is uniformly and fixedly provided with a plurality of first bumps 3 in the circumferential arrangement direction, in the embodiment, 2 first bumps 3 are taken as an example, the first bumps 3 comprise a first surface and a transition surface, the transition surface is in the shape of an arc surface or a plane, the head end of the transition surface is connected with the circumferential surface of the first shaft 2, the end of the transition surface is connected with the first surface, and the first surface is farther than the arc surface of the first shaft 2.
The first fixing block 4 is slidably mounted at a position, close to the tail end, of the main body 1 along the circumferential direction of the first shaft 2, the first fixing block 4 comprises an original arc surface, a transition surface and a second surface, wherein the original arc surface and the transition surface are in contact with the first surface, preferably, the first surface and the second surface are in surface contact, the first shaft 2 drives the first lug 3 to rotate in a rotating mode, the second surface is in contact with the circular surface of the first shaft 2, along with the rotation of the first shaft 2, the second surface is in contact with the transition surface until the second surface is in contact with the first surface, at the moment, the first shaft 2 stops rotating, by means of the action of force generated between the transition surface and the second surface, the first lug 3 drives the first fixing block 4 to move towards the direction far away from the axis center of the first shaft 2, and the first fixing block 4 enables the second fixing block 6 to be fixed with soil, so that the position, close to the tail end, of the main body 1 is fixed with the soil.
The sliding directions of the second fixing block 6 and the first fixing block 4 are consistent, the contact surface of the second fixing block 6 and soil is arc-shaped, the arc surface is arranged to increase the contact area of the second fixing block 6 and soil, in order to enable the second fixing block 6 and soil to be contacted more firmly, a plurality of bulges are fixedly arranged on the arc surface of the second fixing block 6 contacted with soil, the bulges are triangular, conical or multi-pyramid, the bulges can be inserted into the soil to enable the second fixing block 6 and soil to be fixed more firmly, a first elastic part 5 is arranged between the first fixing block 4 and the second fixing block 6, one end of the first elastic part 5 is fixedly connected with the first fixing block 4, the other end of the first elastic part 5 is fixedly connected with the second fixing block 6, the first elastic part 5 is a spring, a rubber block latter spring plate, preferably a spring, the second fixed block 6 is initially positioned inside the main body 1, the first fixed block 4 drives the second fixed block 6 to slide towards the direction far away from the central line of the first shaft 2 through the first elastic element 5 until the second fixed block 6 is contacted with soil, the first fixed block 4 continues to slide under the action of the first shaft 2, at the moment, the second fixed block 6 cannot continue to slide, the first elastic element 5 is compressed until the first surface in the first bump 3 is contacted with the second surface in the first fixed block 4, and in order to enable the friction force of the first surface and the second surface to be maximum, the first surface is set to be in the following state: the distance from a plurality of points existing in the first surface to the axis of the first shaft 2 is equal to the shortest distance from the plane where the first surface is located to the axis of the first shaft 2, and the second surface is set to be the same as the first surface, so that the elastic force in the first elastic member 5 is completely converted into the pressure between the first surface and the second surface.
A second elastic member 16 is disposed between the first positioning pin 14 and the first supporting plate 12, the second elastic member 16 and the first elastic member 5 may be of the same type, preferably, a spring, under the action of elastic force generated by the second elastic member 16, the first positioning pin 14 is inserted into the first positioning hole 17, so as to fix the first supporting plate 12 and the main body 1 together, a cord 15 is disposed between the first shaft 2 and the first positioning pin 14, the cord 15 includes a plastic cord, a hemp cord, a nylon cord, a cotton cord, a steel wire rope, etc., one end of the cord 15 is fixedly connected to the first shaft 2, the other end of the cord 15 is connected to the first positioning pin 14, the first shaft 2 is rotated, the first shaft 2 pulls the first positioning pin 14 to be separated from the first positioning hole 17 through the cord 15, the thickness of the first shaft 2 and the length of the cord 15 are set so that the first positioning pin 14 is completely separated from the first positioning hole 17, the first and second faces are in full contact and rotation of the first shaft 2 causes the cord 15 to be wound on the first shaft 2, a first receiving slot being provided in the support plate for receiving the cord 15 wound on the first shaft 2.
The device also comprises a tension sensor, one end of the tension sensor is fixedly arranged on the main body 1, the other end of the tension sensor is fixedly arranged with a second shaft 7, the second shaft 7 is slidably arranged on the main body 1 along the axial direction of the first shaft 2, the other end of the second shaft 7 extends out of one open end of the main body 1 and is provided with a thread, simultaneously this end screw thread is installed first nut 9, be provided with first fender apron 8 between the one end that first nut 9 and second shaft 7 are threaded, be provided with the hole that supplies second shaft 7 to pass on the first fender apron 8, first fender apron 8 and main part 1 mutually perpendicular and if use a bundle of parallel light to shine main part 1 and first fender apron 8 along the axial direction of primary shaft 2, the shadow area of first fender apron 8 is bigger than the shadow area of main part 1, the motion process of being in the same place with main part 1 is fixed to the position that is close to end with main part 1 is as follows: firstly, digging a hole on a slope to be monitored, wherein the shape and the size of the hole are consistent with those of a main body 1, then placing the main body 1 in the hole, ensuring that the head end of the main body 1 cannot exceed the hole opening of the hole, rotating a first shaft 2, driving a first lug 3 to rotate by the first shaft 2, driving a first fixed moving block to slide by the first lug 3, compressing a first elastic part 5 by a first fixed block 4, tightly abutting a second fixed block 6 with soil in the hole under the action of the first elastic part 5, fixing the main body 1 and the soil together, pulling a first positioning pin 14 out of a first positioning hole 17 by the first shaft 2, so that a first supporting plate 12 and the main body 1 can relatively move, but under the action of friction force between the main body 1 and the first supporting plate 12, the first supporting plate 12 cannot move under the action of no external force, then the first soil guard plate 8 is placed at the opening so that the first soil guard plate 8 is in contact with the soil around the opening, the first nut 9 is screwed so that the first nut 9 is in contact with the first soil guard plate 8, meanwhile, the value on the tension sensor is 0, when the soil on the side slope moves, the first soil retaining plate 8 is driven to move, the first soil retaining plate 8 pulls the tension sensor through the first nut 9 and the second shaft 7, the value on the tension sensor is transmitted to a display screen for monitoring, the monitoring personnel can know the approximate pressure between the soil bodies on the side slopes through the display screen, a limit value is preset in the tension sensor in advance, when the value of the tension sensor exceeds the limit value, an alarm is given, people working around are warned that the slope needs to be reinforced, if the slope is not reinforced, no accident happens, and people around are warned to be far away from the monitoring point.
If in heavy rain or other bad weather, the testing personnel do not have time to consolidate the side slope, and the side slope will take place to slide unstably, if main part 1 still is fixed with the soil of deeper department this moment, main part 1 will suffer destruction under the effect of the power of the soil of sliding unstability to the device just can not reuse.
Referring to fig. 2, the first unlocking device includes a third shaft 11, the third shaft 11 and a first support plate 12 slide along the axial direction of the first shaft 2, a hole for the third shaft 11 to pass through is formed in the first support plate 12, a first unlocking block 10 is fixedly installed at one end of the third shaft 11, the first unlocking block 10 has various shapes, preferably a circular shape, the diameter of the circular shape is larger than that of the hole for the third shaft 11 to pass through in the first support plate 12, the hole for the third shaft 11 to pass through in the first support plate 12 is larger than that of the third shaft 11, a certain distance is formed between the first unlocking block 10 and the first support plate 12 at the beginning, preferably, the distance is 0 to a limited value of the tension sensor, the distance for the second shaft 7 to slide vertically, and in order to ensure that the same distance between the first unlocking block 10 and the first support plate 12 at the other end of the third shaft 11 does not change, the second shaft 7 and the third shaft 11 are fixedly connected, the connection mode can be welding or other modes in the prior art, the other end of the third shaft 11 is also provided with threads, meanwhile, the threads are matched with a second nut 13, and the first retaining plate 8 is also provided with a hole for the third shaft 11 to pass through.
Screwing the first nut 9 to make the first nut 9 contact with the first soil retaining plate 8 and make the value on the tension sensor 0, screwing the second nut 13 to make the second nut 13 contact with the first soil retaining plate 8, when the value of the tension sensor reaches a limit value, namely, the first unlocking block 10 is connected with the support plate, the first soil retaining plate 8 continues to move under the action of soil, the first soil retaining plate 8 drives the third shaft 11 to move, the third shaft 11 drives the first support plate 12 to synchronously move through the first unlocking block 10, the first support plate 12 pulls the first shaft 2 to make the first surface and the second surface separate from contact, after the first surface and the second surface separate from contact, the first elastic member 5 drives the first fixed block 4 to move towards the direction close to the axis of the first shaft 2 until the first elastic member 5 is in the original state, and simultaneously the first elastic member 4 pulls the second fixed block 6 to separate from the soil through the first elastic member 5, at this time, the main body 1 can move together with the soil in which the sliding instability occurs, thereby ensuring that the main body 1 can be reused again.
When the first shaft 2 needs to be restored, the first shaft 2 only needs to be rotated to the original position to drive the first supporting plate 12 to move until the first positioning pin 14 is inserted into the first positioning hole 17 under the action of the second elastic member 16, and at the moment, the first supporting plate 12 and the main body 1 are fixed and can be reused again.
Second embodiment, another embodiment of the present invention is shown in fig. 5 to 9, which is different from the first embodiment in that, as shown in fig. 4, a first positioning pin 14 is provided on a first support plate 12, the first positioning pin 14 slides on the support plate, a first positioning hole 17 is provided on a main body 1, a second positioning hole 18 is provided on a first shaft 2, the first positioning pin 14 is located in the first positioning hole 17 when the main body 1 and soil are not fixed together, so that the positions of the first support plate 12 and the main body 1 are fixed relative to each other, when the main body 1 and soil are fixed together, the first positioning pin 14 is separated from the first positioning and enters the second positioning hole 18, so that the first shaft 2 and the first support plate 12 are fixed together, the first positioning pin 14 does not fix the first support plate 12 and the main body 1 together, in other words, the first support plate 12 is slidable in the body 1.
The first locking device also comprises a first shaft 2, when the main body 1 and the soil are not fixed together, the first positioning pin 14 is positioned in the first positioning hole 17, the first shaft 2 is axially and slidably installed in the first supporting plate 12, when the main body 1 and the soil are not fixed together, the first positioning pin 14 is positioned to be separated from the first positioning hole 17 and inserted into the second positioning hole 18, and the first shaft 2 and the supporting plate are fixed.
The first shaft 2 has a first protrusion 3 coaxially and fixedly mounted at the end thereof, and the first protrusion 3 includes a cylinder or a polygonal prism and a cone, preferably a circular cone, fixedly mounted on and under the polygonal prism.
The first fixing block 4 is slidably mounted at a position close to the tail end of the main body 1 along the circumferential direction of the first shaft 2, the first fixing block 4 comprises a second surface in contact with the cylinder and the cone, preferably, the second surface is arranged to be an arc surface matched with the cylinder, the first surface and the second surface are in surface contact, the first shaft 2 slidably drives the first bump 3 to slide, the second surface starts to be in contact with the arc surface of the cone, along with the sliding of the first shaft 2, the second surface is in surface contact with the cone until the second surface is in surface contact with the cylinder, at the moment, the first shaft 2 stops sliding, by means of the action of force generated between the surface of the cone and the second surface, the first bump 3 drives the first fixing block 4 to move towards the direction far away from the axis center of the first shaft 2, and the first fixing block 4 enables the second fixing block 6 to be fixed with soil so as to enable the position close to the tail end of the main body 1 to be fixed with the soil.
A second elastic member 16 is disposed between the first positioning pin 14 and the first supporting plate 12, the second elastic member 16 and the first elastic member 5 are preferably of the same type, and are preferably springs, the first positioning pin 14 is in contact with the circular arc surface of the first shaft 2 by means of the elastic force generated by the second elastic member 16, the first positioning pin 14 is inserted into the first positioning hole 17 to fix the first supporting plate 12 and the body 1 together, the first positioning pin 14 is not aligned with the second positioning hole 18, so there is no way to fix the first shaft 2 and the first supporting plate 12 together, the first shaft 2 is slid downward to fix the second fixing block 6 and the soil together, the first positioning pin 14 is aligned with the second positioning hole 18, the first positioning pin 14 is inserted into the second positioning hole 18 by the elastic force of the second elastic member 16, the first supporting plate 12 and the first shaft 2 are fixed together, the first positioning pin 14 is disengaged from the first positioning hole 17, and the first support plate 12 and the main body 1 can slide relatively.
The movement process for fixing the body 1 and the position of the body 1 near the distal end is as follows: firstly, digging a hole on a slope to be monitored, wherein the shape and the size of the hole are consistent with those of a main body 1, then placing the main body 1 in the hole, ensuring that the head end of the main body 1 does not exceed the hole opening of the hole, sliding a first shaft 2, driving a first lug 3 to slide by the first shaft 2, driving a first fixed moving block to slide by the first lug 3, compressing a first elastic part 5 by a first fixed block 4, tightly abutting a second fixed block 6 with soil in the hole under the action of the first elastic part 5, fixing the main body 1 and the soil together, pulling a first positioning pin 14 out of a first positioning hole 17 by a second elastic part 16, so that a first supporting plate 12 and the main body 1 can move relatively, but under the action of friction force between the main body 1 and the first supporting plate 12, the first supporting plate 12 cannot move under the action of no external force, meanwhile, the second elastic component 16 inserts the first positioning pin 14 into the second positioning hole 18, the first support plate 12 and the first shaft 2 are relatively fixed and move synchronously, then the first soil guard plate 8 is placed at the hole, the first soil guard plate 8 is contacted with the soil around the hole, the first nut 9 is screwed to contact the first soil guard plate 8, the value on the tension sensor is 0, when the soil on the side slope moves, the first soil guard plate 8 is driven to move, the first soil guard plate 8 pulls the tension sensor through the first nut 9 and the second shaft 7, the value on the tension sensor is transmitted to a display screen for monitoring, a monitoring person can know the approximate pressure between the soil on the side slope at the moment through the display screen, a limit value is preset in the tension sensor in advance, when the value of the tension sensor exceeds the limit value, an alarm is given to warn people working around that the slope needs to be reinforced, if the slope is not reinforced, no accident happens, and people around are warned to be far away from the monitoring point.
Screwing the first nut 9 to make the first nut 9 contact with the first soil retaining plate 8 and make the value on the tension sensor 0, screwing the second nut 13 to make the second nut 13 contact with the first soil retaining plate 8, when the value of the tension sensor reaches a limit value, namely, the first unlocking block 10 is connected with the support plate, the first soil retaining plate 8 continues to move under the action of soil, the first soil retaining plate 8 drives the third shaft 11 to move, the third shaft 11 drives the first support plate 12 to synchronously move through the first unlocking block 10, the first support plate 12 pulls the first shaft 2 to make the circumferential surface of the cylinder and the second surface separate from contact, after the first elastic member 5 separates from the second surface, the first fixed block 4 drives the first fixed block 4 to move towards the direction close to the axis of the first shaft 2 until the first elastic member 5 is in the original state, and simultaneously the first fixed block 4 pulls the second fixed block 6 to separate from the soil through the first elastic member 5, at this time, the main body 1 can move together with the soil in which the sliding instability occurs, thereby ensuring that the main body 1 can be reused again.
When the first shaft 2 needs to be restored, the first unlocking device in this embodiment further includes a first restoring device, and the first restoring device is configured to restore the first shaft 2, the first pin, and the first support plate 12.
The first reset device comprises a first transition ring 19, the first transition ring 19 is rotatably connected with the first support plate 12, the first transition ring 19 is axially installed with the first shaft 2, a first reset groove 20 covering the second positioning hole 18 is arranged on the first shaft 2, the first reset groove 20 is arc-shaped and coaxial with the first shaft 2, a second reset groove 21 is arranged on the first shaft 2 and below the first reset groove 20, the second reset groove 21 is arc-shaped, in an initial state, the second reset groove 21 and the first positioning hole 17 are positioned on the same plane, a transition surface is arranged between the bottom surface of the second reset groove 21 and the arc surface of the first shaft 2, through the transition surface, the first positioning pin 14 can move from the bottom surface in the second reset groove 21 to the arc surface of the first shaft 2 by rotating the first shaft 2, and simultaneously the first positioning pin 14 is inserted into the first positioning hole 17, so as to fix the first support plate 12 and the main body 1 together, a third reset groove for communicating the first reset groove 20 and the second reset groove 21 is arranged between the first reset groove 20 and the second reset groove 21, a first transition groove is formed in the first transition ring 19, and the first positioning pin 14 can be inserted into the first reset groove 20, the second reset groove 21 and the third reset groove through the first transition groove.
The first shaft 2 slides downwards to enable the cylindrical surface on the first bump 3 to be in contact with the second surface, the first shaft 2 is rotated to enable the first positioning pin 14 to reach the tail position of the first reset groove 20, the first shaft 2 is pulled upwards to enable the first positioning pin 14 to reach the tail position of the second reset groove 21 from the tail position of the first reset groove 20 through the third reset groove, the first shaft 2 is rotated again to enable the first positioning pin 14 to move out of the second reset groove 21 under the action of the transition surface to be in contact with the arc surface of the first shaft 2, meanwhile, the first positioning pin 14 is inserted into the first positioning hole 17, the first supporting plate 12 and the main body 1 are fixed, and at the moment, the first shaft 2, the first pin shaft and the first supporting plate 12 reset.
The above description is only for the purpose of illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a side slope soil body pressure monitoring device which characterized in that includes: a main body (1); a first shaft (2) disposed within the main body (1), the first shaft (2) and the body (1) being coaxial; a first projection (3) fixedly mounted on one end of the first shaft (2); the first fixing block (4) is slidably mounted in the main body (1) and driven by the first bump (3), and the second fixing block (6) is slidably mounted in the main body (1) and driven by the first fixing block (4) through a first elastic piece (5); one end fixed mounting is in tension sensor on main part (1), tension sensor's one end fixed mounting has second shaft (7), second shaft (7) slide to set up in main part (1), and its one end is provided with the screw thread, second shaft (7) are equipped with screwed one end and are cooperateed and have first fender native board (8), first fender native board (8) cooperate have with screw thread assorted first nut (9).
2. A slope soil pressure monitoring device according to claim 1, characterized in that the first shaft (2) and the main body (1) are rotatably mounted, and rotating the first projection (3) drives the first fixing block (4) to slide.
3. A slope soil pressure monitoring device according to claim 1, characterized in that the first shaft (2) and the main body (1) are slidably mounted, and sliding the first projection (3) drives the first fixing block (4) to slide.
4. A slope soil pressure monitoring device according to claim 1, wherein a first support plate (12) is provided in the body (1), the first shaft (2) being provided on the first support plate (12).
5. A slope soil pressure monitoring device according to claim 4, wherein a first positioning device is arranged between the first support plate (12) and the main body (1), and the first positioning device enables the first support plate (12) and the main body (1) to move relatively during the period that the first shaft (2) drives the second fixing block (6) to move and the main body (1) and soil are fixed, the first positioning device enables the first support plate (12) and the main body (1) to be fixed during the period that the main body (1) and soil are not fixed, the first support plate (12) is slidably provided with a third shaft (11), one end of the third shaft (11) positioned below the first support plate (12) is fixedly provided with a first unlocking block (10), and the first unlocking block (10) has a certain distance to the first shaft (2), the other end of third axle (11) is provided with the screw thread and this screw thread link up first fender breast board (8), third axle (11) be equipped with the screw thread one end matched with first fender breast board (8) matched with second nut (13), second axle (7) and third axle (11) fixed mounting.
6. A slope soil pressure monitoring device according to claim 5, wherein the first shaft (2) and the first supporting plate (12) are rotatably installed, the first protrusion (3) is rotated to drive the first fixing block (4) to slide, the first positioning device comprises a first positioning pin (14) slidably installed with the first supporting plate (12), a cable (15) is arranged between the first positioning pin (14) and the first shaft (2), a second elastic member (16) is arranged between the first positioning pin (14) and the first supporting plate (12), a first positioning hole (17) is arranged on the main body (1), the first positioning pin (14) is not inserted into the first positioning hole (17) during the fixing of the main body (1) and soil, and the main body (1) and the first supporting plate (12) slide relatively, during the fixing of the main body (1) and the soil, the first positioning pin (14) is inserted into the first positioning hole (17), and the main body (1) and the first supporting plate (12) are fixed.
7. A slope soil pressure monitoring device according to claim 5, wherein the first shaft (2) and the first supporting plate (12) are slidably mounted, the first fixing block (4) is driven to slide by sliding the first projection (3), the first positioning device comprises a first positioning pin (14) slidably mounted with the first supporting plate (12), a second elastic member (16) is arranged between the first positioning pin (14) and the main body (1), a first positioning hole (17) is arranged on the main body (1), a second positioning hole (18) is arranged on the first shaft (2), the first positioning pin (14) is not inserted into the first positioning hole (17) during the fixing of the main body (1) and soil, the main body (1) and the first supporting plate (12) slide relatively, and the first positioning pin (14) is inserted into the second positioning hole (18), the first shaft (2) and the first support plate (12) move synchronously, during the period that the main body (1) and soil are fixed, the first positioning pin (14) is inserted into the first positioning hole (17), the main body (1) and the first support plate (12) are fixed, the first positioning pin (14) is not inserted into the second positioning hole (18), and the first shaft (2) slides relative to the first shaft (2).
8. A slope soil pressure monitoring device according to claim 7, wherein the first shaft (2) is slidably mounted with a first transition ring (19), the first transition ring (19) and the first support plate (12) are rotatably mounted, the first shaft (2) is provided with a first reset groove (20) covering the second positioning hole (18), the first shaft (2) is provided with a second reset groove (21), the first reset groove (20) and the second reset groove (21) are communicated, and the first shaft (2) is moved to make the first positioning pin (14) separated from the second positioning hole (18) through the first reset groove (20) and the second reset groove (21) and inserted into the first positioning hole (17) to fix the main body (1) and the first support plate (12).
9. A slope soil pressure monitoring device according to claim 2 or 6 wherein the first projection (3) comprises a first face and a transition face, the head end of the transition face being connected to the circumferential face of the first shaft (2) and the tail end of the transition face being connected to the first face.
10. A slope soil pressure monitoring device according to any one of claims 3, 7 and 8 wherein the first projection (3) comprises a cylinder or a polygonal prism and a cone and the cone is fixedly mounted at the lower end of the cylinder or the polygonal prism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111512196.9A CN114397049B (en) | 2021-12-11 | 2021-12-11 | Slope soil pressure monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111512196.9A CN114397049B (en) | 2021-12-11 | 2021-12-11 | Slope soil pressure monitoring device |
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| CN114397049A true CN114397049A (en) | 2022-04-26 |
| CN114397049B CN114397049B (en) | 2024-02-27 |
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| JP2015004585A (en) * | 2013-06-20 | 2015-01-08 | 国立大学法人 東京大学 | Ground stress sensor and earth pressure detection device |
| CN111622245A (en) * | 2020-06-30 | 2020-09-04 | 贵州建工集团第一建筑工程有限责任公司 | Road slope supporting structure and mounting method thereof |
| CN212109886U (en) * | 2020-06-26 | 2020-12-08 | 苏华 | Geotechnical engineering side slope earth's surface deformation monitoring devices |
| CN213239732U (en) * | 2020-10-17 | 2021-05-18 | 江西科维结构工程技术有限公司 | Side slope soil body pressure monitoring device |
| CN214041781U (en) * | 2021-07-14 | 2021-08-24 | 深圳市勘察研究院有限公司 | Rainfall inducing type landslide rainfall monitoring device and system |
| CN214169011U (en) * | 2020-12-29 | 2021-09-10 | 孙兵 | Highway side slope monitoring facilities |
| CN113481956A (en) * | 2021-07-19 | 2021-10-08 | 安徽省建筑科学研究设计院 | Deep positioning and embedding auxiliary device for soil pressure cell |
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2021
- 2021-12-11 CN CN202111512196.9A patent/CN114397049B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015004585A (en) * | 2013-06-20 | 2015-01-08 | 国立大学法人 東京大学 | Ground stress sensor and earth pressure detection device |
| CN212109886U (en) * | 2020-06-26 | 2020-12-08 | 苏华 | Geotechnical engineering side slope earth's surface deformation monitoring devices |
| CN111622245A (en) * | 2020-06-30 | 2020-09-04 | 贵州建工集团第一建筑工程有限责任公司 | Road slope supporting structure and mounting method thereof |
| CN213239732U (en) * | 2020-10-17 | 2021-05-18 | 江西科维结构工程技术有限公司 | Side slope soil body pressure monitoring device |
| CN214169011U (en) * | 2020-12-29 | 2021-09-10 | 孙兵 | Highway side slope monitoring facilities |
| CN214041781U (en) * | 2021-07-14 | 2021-08-24 | 深圳市勘察研究院有限公司 | Rainfall inducing type landslide rainfall monitoring device and system |
| CN113481956A (en) * | 2021-07-19 | 2021-10-08 | 安徽省建筑科学研究设计院 | Deep positioning and embedding auxiliary device for soil pressure cell |
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|---|---|
| CN114397049B (en) | 2024-02-27 |
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