CN115420255B - Embedded type ground settlement monitoring device - Google Patents
Embedded type ground settlement monitoring device Download PDFInfo
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- CN115420255B CN115420255B CN202211366098.3A CN202211366098A CN115420255B CN 115420255 B CN115420255 B CN 115420255B CN 202211366098 A CN202211366098 A CN 202211366098A CN 115420255 B CN115420255 B CN 115420255B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims 2
- 239000002689 soil Substances 0.000 abstract description 13
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 239000000523 sample Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/165—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with balls or rollers
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of settlement detection devices, in particular to an embedded ground settlement monitoring device which comprises a settlement pipe and a settlement magnetic ring, wherein the settlement magnetic ring is sleeved outside the settlement pipe and is provided with a through connecting hole, an auxiliary connecting assembly is arranged on the upper side of the settlement magnetic ring and comprises a connecting sleeve and a sliding rod, the bottom of the connecting sleeve is fixedly connected with the upper surface of the magnetic ring, the sliding rod is connected with the connecting sleeve in a sliding manner, a compression spring is connected between the sliding rod and the inside of the connecting sleeve, a connecting rod is arranged on the upper part of the sliding rod, and the connecting rod is connected with the connecting hole in a matching manner. The compression spring provides a downward thrust to the sedimentation magnetic ring to offset the friction force between the sedimentation pipe and the sedimentation magnetic ring and the friction force between the sliding rod and the connecting sleeve, so that the movement of the sedimentation magnetic ring is only influenced by the surrounding soil layer, the position change sensitivity of the sedimentation magnetic ring is improved, and the sedimentation monitoring accuracy is guaranteed.
Description
Technical Field
The invention relates to the technical field of settlement detection devices, in particular to an embedded ground settlement monitoring device.
Background
Ground subsidence is also known as ground subsidence or subsidence. The method is a local descending movement (or engineering geological phenomenon) which causes the elevation of the surface of the crust to be reduced due to consolidation and compression of the underground unconsolidated formation under the influence of human engineering economic activities, and is a main engineering geological problem in all cities in the world at present. It generally takes two forms of regional sinking and local sinking, which can cause building inclination and destroy foundation stability, and coastal cities can cause seawater backflow, thus bringing great influence to production and life.
When the soft stratum is encountered in building construction and operation is carried out on the soft stratum, the ground settlement condition needs to be monitored, and the actual settlement is conveniently used as a basis for controlling the construction progress, determining the stacking and unloading time and evaluating the foundation treatment effect. The commonly used method is a magnetic ring type settlement meter method, namely a flexible ruler settlement meter is matched with a settlement pipe and a settlement magnetic ring to monitor the layered settlement amount of the soft soil foundation.
The traditional settling pipe is tightly contacted with the settling magnetic ring, so that the traditional settling pipe can generate an upward friction force on the settling magnetic ring in the process that the settling magnetic ring settles along with a soil layer, and the friction force generated by the traditional settling pipe on the settling magnetic ring can cause that the settling magnetic ring can not settle synchronously along with the soil body, so that the measurement result of the layered settlement of the soil body often has larger error, and the settlement of the soil layer to be measured can not be accurately reflected in time.
The technical problem to be solved by the invention is as follows: therefore, the embedded ground settlement monitoring device is designed, and when the settlement magnetic ring is positioned and installed, a force opposite to the direction of the friction force brought by the settlement pipe can be applied to the settlement magnetic ring, so that the settlement magnetic ring can descend along with the settlement of the surrounding coating, and the settlement monitoring accuracy is improved.
Disclosure of Invention
In order to solve the above problems, the present invention provides an embedded ground settlement monitoring device.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a bury formula ground settlement monitoring devices, includes the sedimentation pipe and subsides the magnetic ring, it cup joints in the sedimentation pipe outside to subside the magnetic ring, be equipped with the connecting hole that runs through on the sedimentation pipe, it is equipped with supplementary coupling assembling to subside the magnetic ring upside, supplementary coupling assembling includes adapter sleeve and slide bar, adapter sleeve's bottom links firmly with the upper surface of magnetic ring, slide bar and adapter sleeve sliding connection, slide bar and adapter sleeve internal connection have a compression spring, the upper portion of slide bar is equipped with the connecting rod, the connecting rod is connected with the connecting hole cooperation.
Preferably, the plurality of connecting holes are arranged into a plurality of groups at intervals along the length direction of the settling tube, each group of connecting holes is arranged in the same horizontal section of the settling tube, a limiting hole is formed in the inner side of the settling tube, the limiting hole and the connecting holes are coaxially arranged, and a plurality of limiting assemblies are arranged in the limiting hole.
As an optimization, the axle center of the subsidence magnetic ring is provided with a containing hole which is communicated up and down, the containing hole is used for connecting the subsidence pipe, the auxiliary connection assembly is provided with a plurality of, and the plurality of auxiliary connection assemblies are arranged on the upper side of the subsidence magnetic ring in an axle center array manner.
As an optimization, the connecting sleeve is vertically arranged, the bottom of the connecting sleeve is a seal, the top of the connecting sleeve is an opening, the upper part of the connecting sleeve is provided with a horizontal connecting cavity, a locking assembly is arranged in the connecting cavity, the lower part of the sliding rod penetrates through the top opening of the connecting sleeve and is arranged in the connecting sleeve, the bottom of the sliding rod is provided with a distance sensor, the middle part of the sliding rod is provided with a locking groove, and the locking assembly is arranged in the locking groove;
the top of slide bar is equipped with the horizontally connecting pipe, and the both ends of connecting pipe are the opening, the connecting pipe sets up with the axle center with the connecting hole, connecting rod and connecting pipe sliding connection, the connecting rod is equipped with spacing annular with the adjacent one end of connecting hole, spacing annular is used for holding spacing subassembly.
As an optimization, the inside diameter of connecting pipe be greater than the tip opening diameter of connecting pipe, the connecting rod outside is equipped with the limiting plate, limiting plate and the inboard sliding connection of connecting pipe, be equipped with supporting spring between one side that the limiting plate is relative with the connecting hole and the connecting pipe, the connecting pipe inboard is equipped with sunken power supply spout, the outside of limiting plate is equipped with the power supply contact, power supply contact and power supply spout sliding connection, the power supply spout passes through line connection with distance sensor.
As optimization, the diameter of spacing hole be greater than the diameter of connecting hole, spacing subassembly includes spacing pipe, spacing spring and spacing ball, spacing pipe sets up along the diametric (al) direction in spacing hole, spacing spring one end links firmly with the inside of spacing pipe, the other end and the spacing ball of spacing spring link firmly, spacing ball sets up in the one end that spacing hole was kept away from to spacing pipe, the diameter of spacing ball is greater than with the natural length of spacing spring the length of spacing pipe, the natural length of spacing spring is less than the length of spacing pipe, spacing annular is used for holding spacing ball.
As optimization, the locking subassembly includes locking lever, head rod and second connecting rod, the locking lever sets up in locking inslot, fixed connection between head rod and the locking lever, the junction of head rod and locking lever is equipped with fixed rotating shaft, second connecting rod one end is rotated with the other end of head rod and is connected, the other end of second connecting rod is equipped with the connecting block, is equipped with taut spring between the inner wall in connecting block and connection chamber, second connecting rod and locking lever parallel arrangement, head rod and second connecting rod and the perpendicular setting of locking lever.
As an optimization, the inside mounting groove that is equipped with one end open-ended of connecting rod, the inside spacing voussoir that is equipped with of mounting groove, the mounting groove sets up between spacing annular and limiting plate, spacing voussoir inclines towards the direction of keeping away from spacing annular with the adjacent one side upper portion of spacing annular.
Preferably, the automatic control device further comprises a controller and an unlocking magnet, the outer diameter of the unlocking magnet is smaller than the inner diameter of the settling tube, and the controller is connected with the distance sensor through a line.
The beneficial effect of this scheme is, an bury formula ground settlement monitoring devices, has following beneficial part:
the upper side of the sedimentation magnetic ring is provided with an auxiliary connecting assembly, a connecting rod of the auxiliary connecting assembly can be quickly connected with the sedimentation pipe, after the connection is completed, the unlocking magnetic block extends into the sedimentation pipe, the connecting block of the locking assembly is attracted and contacts with and locks the sliding rod, the first compression spring gives a downward thrust to the sedimentation magnetic ring so as to offset the friction force given to the sedimentation magnetic ring by the sedimentation pipe and the friction force between the sliding rod and the connecting sleeve, so that the movement of the sedimentation magnetic ring is only influenced by surrounding soil layers, the position change sensitivity of the sedimentation magnetic ring is improved, and the sedimentation monitoring accuracy is guaranteed;
the sliding rod and the connecting sleeve are locked through the locking assembly, the sedimentation magnetic ring is convenient to install, when the locking assembly is moved away, the sliding rod is in sliding connection with the connecting sleeve, when a coating around the sedimentation magnetic ring is settled, the sedimentation magnetic ring is not influenced to sink between the sliding rod and the connecting sleeve, meanwhile, the limiting assembly supplies power to the distance sensor, the distance between the sliding rod and the connecting sleeve can be detected through the distance sensor, when the connecting sleeve and the sedimentation magnetic ring are sunk, the distance sensor can firstly detect the position change of the connecting sleeve, the subsequent monitoring is convenient to carry out, and the monitoring result is proved;
the limiting assembly can be used for connecting and limiting the connecting rod to prevent the connecting rod from falling off from the connecting hole, and can be connected with the connecting rod to supply power to the distance sensor in the sliding rod;
the position of the sliding rod is locked through the locking assembly, after the settling pipe and the settling magnetic ring are installed and completed, the second connecting rod, the first connecting rod and the locking rod are sequentially pulled through the connecting blocks, the sliding rod is unlocked without manual unlocking of the locking assembly one by one, after the locking rod is moved away, the sliding rod moves upwards under the action of the first compression spring, the locking groove and the locking rod are staggered, the contact locking is achieved, the operation is simple, and the use is convenient and fast.
Drawings
FIG. 1 is a schematic isometric view of the present invention.
FIG. 2 is a schematic front view of the present invention.
FIG. 3 isbase:Sub>A schematic sectional view of the portion A-A of FIG. 2 according to the present invention.
FIG. 4 is a schematic axial view of a settling magnetic ring of the present invention.
Fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention.
Fig. 6 is an enlarged structural view of a portion B of fig. 4 according to the present invention.
FIG. 7 is a schematic axial view of a slide bar according to the present invention.
Fig. 8 is a front view of a slide bar according to the present invention.
FIG. 9 is a schematic view of the sectional structure B-B of FIG. 8 according to the present invention.
The device comprises a sedimentation pipe 1, a sedimentation magnetic ring 2, a sedimentation magnetic ring 3, a connecting hole 4, a connecting sleeve 5, a sliding rod 6, a limiting hole 7, a containing hole 8, a connecting cavity 9, a distance sensor 10, a locking groove 11, a connecting pipe 12, a connecting rod 13, a limiting ring groove 14, a limiting plate 15, a supporting spring 16, a power supply sliding groove 17, a power supply contact 18, a limiting pipe 19, a limiting spring 20, a limiting ball 21, a locking rod 22, a first connecting rod 23, a second connecting rod 24, a fixed rotating shaft 25, a limiting wedge 26 and a first compression spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 5, an embedded ground settlement monitoring device comprises a settling pipe 1 and a settling magnetic ring 2, the settling magnetic ring 2 is sleeved outside the settling pipe 1, a through connecting hole 3 is formed in the settling pipe 1, an auxiliary connecting assembly is arranged on the upper side of the settling magnetic ring 2 and comprises a connecting sleeve 4 and a sliding rod 5, the bottom of the connecting sleeve 4 is fixedly connected with the upper surface of the magnetic ring, the sliding rod 5 is in sliding connection with the connecting sleeve 4, a first compression spring 26 is connected between the sliding rod 5 and the connecting sleeve 4, a connecting rod 12 is arranged on the upper portion of the sliding rod 5, and the connecting rod 12 is connected with the connecting hole 3 in a matched mode.
As shown in fig. 3, a plurality of the connecting holes 3 are arranged in a plurality of groups at intervals along the length direction of the settling tube 1, each group of the connecting holes 3 is arranged in the same horizontal section of the settling tube 1, a limiting hole 6 is arranged on the inner side of the settling tube 1, the limiting hole 6 and the connecting holes 3 are coaxially arranged, and a plurality of limiting components are arranged in the limiting hole 6.
As shown in fig. 1 and 4, the axial center of the settling magnetic ring 2 is provided with a plurality of accommodating holes 7 which are vertically through, the accommodating holes 7 are used for connecting the settling tubes 1, and the plurality of auxiliary connecting assemblies are arranged on the upper side of the settling magnetic ring 2 in an axial center array.
As shown in fig. 5 and 9, the connection sleeve 4 is vertically arranged, the bottom of the connection sleeve 4 is a seal, the top of the connection sleeve 4 is an opening, the upper portion of the connection sleeve 4 is provided with a horizontal connection cavity 8, a locking assembly is arranged in the connection cavity 8, the lower portion of the sliding rod 5 passes through the top opening of the connection sleeve 4 and is arranged in the connection sleeve 4, the bottom of the sliding rod 5 is provided with a distance sensor 9, the middle portion of the sliding rod 5 is provided with a locking groove 10, and the locking assembly is arranged in the locking groove 10;
as shown in fig. 6, the top of slide bar 5 is equipped with horizontally connecting pipe 11, and the both ends of connecting pipe 11 are the opening, connecting pipe 11 sets up with connecting hole 3 is coaxial, connecting rod 12 and connecting pipe 11 sliding connection, the connecting rod 12 is equipped with spacing annular 13 with the adjacent one end of connecting hole 3, spacing annular 13 is used for holding spacing subassembly.
As shown in fig. 5 and 6, the inside diameter of connecting pipe 11 be greater than the tip opening diameter of connecting pipe 11, connecting rod 12 outside is equipped with limiting plate 14, limiting plate 14 and the inboard sliding connection of connecting pipe 11, be equipped with supporting spring 15 between limiting plate 14 and the relative one side of connecting hole 3 and connecting pipe 11, connecting pipe 11 inboard is equipped with sunken power supply spout 16, the outside of limiting plate 14 is equipped with power supply contact 17, power supply contact 17 and power supply spout 16 sliding connection, power supply spout 16 passes through line connection with distance sensor 9.
As shown in fig. 6, the diameter of the limiting hole 6 is greater than the diameter of the connecting hole 3, the limiting assembly includes a limiting tube 18, a limiting spring 19 and a limiting ball 20, the limiting tube 18 is arranged along the diameter direction of the limiting hole 6, one end of the limiting spring 19 is fixedly connected with the inside of the limiting tube 18, the other end of the limiting spring 19 is fixedly connected with the limiting ball 20, the limiting ball 20 is arranged at one end of the limiting tube 18 far away from the limiting hole 6, the diameter of the limiting ball 20 and the natural length of the limiting spring 19 are greater than the length of the limiting tube 18, the natural length of the limiting spring 19 is smaller than the length of the limiting tube 18, and the limiting ring groove 13 is used for accommodating the limiting ball 20.
As shown in fig. 9, the locking assembly includes a locking rod 21, a first connecting rod 22 and a second connecting rod 23, the locking rod 21 is disposed in the locking groove 10, the first connecting rod 22 is fixedly connected with the locking rod 21, a fixed rotating shaft 24 is disposed at a joint of the first connecting rod 22 and the locking rod 21, one end of the second connecting rod 23 is rotatably connected with the other end of the first connecting rod 22, a connecting block is disposed at the other end of the second connecting rod 23, a tension spring is disposed between the connecting block and an inner wall of the connecting cavity 8, the second connecting rod 23 is parallel to the locking rod 21, and the first connecting rod 22, the second connecting rod 23 and the locking rod 21 are perpendicular to each other.
As shown in fig. 5 and 6, a mounting groove with an open end is formed in the connecting rod 12, a limiting wedge 25 is arranged in the mounting groove, the mounting groove is formed between the limiting ring groove 13 and the limiting plate 14, and the upper portion of one side, adjacent to the limiting ring groove 13, of the limiting wedge 25 inclines towards the direction away from the limiting ring groove 13.
The automatic unlocking device is characterized by further comprising a controller and an unlocking magnet, wherein the outer diameter of the unlocking magnet is smaller than the inner diameter of the settling tube 1, and the controller is connected with the distance sensor 9 through a line.
The position of the controller is set by a worker according to actual conditions during operation, and the controller is used for controlling electric appliances used in the scheme and comprises but is not limited to a sensor, a motor, a telescopic rod, a water pump, an electromagnetic valve, an electric heating wire, a heat pump, a display screen, computer input equipment, a switch button, communication equipment, a lamp, a loudspeaker and a microphone; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a single chip microcomputer, and also comprises a mainboard, a memory bank, a storage medium and a power supply source, wherein the power supply source is a commercial power or a lithium battery; when the display screen is provided, the display card is also provided; for the operation principle of the controller, please refer to "automatic control principle", microcontroller principle and application simulation case "and" sensor principle and application "published by Qinghua university Press, and other books in the field can be read by reference; other non-mentioned automation control and consumer devices are well known to those skilled in the art and will not be described herein.
The settlement magnetic ring measuring technology used in the scheme is the prior art.
The using method comprises the following steps:
when the device is used specifically, the bottom of the settling pipe 1 is sealed through a sealing head, then the settling pipe 1 is pre-embedded in a soft soil foundation to be detected, and after the settling pipe 1 is pre-embedded for a certain depth, the settling magnetic ring 2 is put down;
pushing the connecting rod 12 at the upper part of the sedimentation magnetic ring 2 into the connecting hole 3 and the limiting hole 6, enabling the limiting wedge 25 to enter the connecting hole 3, upwards bouncing under the action of a second compression spring in the mounting groove to prevent the connecting rod 12 from withdrawing from the connecting hole 3, clamping the connecting rod 12 into the limiting ring groove 13 through the limiting ball 20, and locking the position of the connecting rod 12;
after the settlement magnetic ring 2 is completely installed, under the pulling of a traction rope, an unlocking magnet extends into the settlement pipe 1, the unlocking magnet attracts the connecting block, the second connecting rod 23, the first connecting rod 12 and the locking rod 21 are pulled through the connecting block, the locking rod 21 is moved out of the locking groove 10, the connecting sleeve 4 and the settlement magnetic ring 2 slightly move downwards under the action of the first compression spring 26, and the locking groove 10 is staggered with the connecting cavity 8;
meanwhile, the distance sensor 9 detects the distance change between the connecting rod 12 and the connecting sleeve 4 to determine that the unlocking is successful;
because the traditional settling tube is tightly contacted with the settling magnetic ring, the traditional settling tube can generate an upward friction force to the settling magnetic ring in the process that the settling magnetic ring settles along a soil layer, the traditional settling tube can not settle synchronously with the soil body due to the friction force generated by the traditional settling tube to the settling magnetic ring, so that a larger error frequently occurs in the measurement result of the layered settling amount of the soil body, when a soft soil foundation sinks, the settling magnetic ring 2 relatively moves downwards along the settling tube 1 along the foundation, but the settling tube 1 does not move in situ, at the moment, the settling tube 1 can generate an upward friction force to the settling magnetic ring 2, meanwhile, one end of the first compression spring 26 is connected with the fixed settling tube 1, and the other end is connected with the sinking settling magnetic ring 2, so that the compressed elastic force can be released, the settling magnetic ring 2 is jacked downwards, the friction force is offset, and the settling magnetic ring 2 can settle along with the timely settling to react the soil layer;
when the sedimentation magnetic ring 2 descends, the sliding rod 5 is separated from the connecting sleeve 4, and sedimentation of the sedimentation magnetic ring 2 is not influenced;
the flexible ruler and the settlement gauge probe extend into the settlement pipe 1, the position of the settlement magnetic ring is detected through the settlement gauge probe, and the worker can record the depth of the settlement magnetic ring in time.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by one of ordinary skill in the art to an embedded ground settlement monitoring device according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an bury formula ground settlement monitoring devices, includes the sedimentation pipe and subsides the magnetic ring, subside the magnetic ring and cup joint in the sedimentation pipe outside, its characterized in that: the sedimentation pipe is provided with a through connecting hole, the upper side of the sedimentation magnetic ring is provided with an auxiliary connecting assembly, the auxiliary connecting assembly comprises a connecting sleeve and a sliding rod, the bottom of the connecting sleeve is fixedly connected with the upper surface of the magnetic ring, the sliding rod is connected with the connecting sleeve in a sliding manner, a first compression spring is connected inside the sliding rod and the connecting sleeve, the upper part of the sliding rod is provided with a connecting rod, and the connecting rod is connected with the connecting hole in a matching manner;
the connecting sleeve is vertically arranged, the bottom of the connecting sleeve is a seal, the top of the connecting sleeve is an opening, a horizontal connecting cavity is arranged at the upper part of the connecting sleeve, a locking assembly is arranged in the connecting cavity, the lower part of the sliding rod penetrates through the top opening of the connecting sleeve and is arranged in the connecting sleeve, a distance sensor is arranged at the bottom of the sliding rod, a locking groove is arranged in the middle of the sliding rod, and the locking assembly is arranged in the locking groove;
the top of slide bar is equipped with the horizontally connecting pipe, and the both ends of connecting pipe are the opening, the connecting pipe sets up with the axle center with the connecting hole, connecting rod and connecting pipe sliding connection, the connecting rod is equipped with spacing annular with the adjacent one end of connecting hole, spacing annular is used for holding spacing subassembly.
2. The embedded ground settlement monitoring device of claim 1, wherein: the inner side of the sedimentation pipe is provided with a limiting hole, the limiting hole and the connecting hole are coaxially arranged, and the limiting hole is internally provided with a plurality of limiting components.
3. The buried ground settlement monitoring device of claim 2, wherein: the magnetic ring subsides's axle center department be equipped with the accommodation hole that link up from top to bottom, the accommodation hole is used for connecting the sedimentation pipe, supplementary coupling assembling is equipped with a plurality of, and a plurality of supplementary coupling assembling is the axle center array and sets up in the upside of subsiding the magnetic ring.
4. The embedded ground settlement monitoring device of claim 3, wherein: the inside diameter of connecting pipe be greater than the tip opening diameter of connecting pipe, the connecting rod outside is equipped with the limiting plate, limiting plate and the inboard sliding connection of connecting pipe, be equipped with supporting spring between one side that the limiting plate is relative with the connecting hole and the connecting pipe, the connecting pipe inboard is equipped with sunken power supply spout, the outside of limiting plate is equipped with the power supply contact, power supply contact and power supply spout sliding connection, the power supply spout passes through line connection with distance sensor.
5. The embedded ground settlement monitoring device of claim 4, wherein: the diameter of spacing hole be greater than the diameter of connecting hole, spacing subassembly includes spacing pipe, spacing spring and spacing ball, spacing pipe sets up along the diametric (al) direction in spacing hole, spacing spring one end links firmly with the inside of spacing pipe, the other end of spacing spring links firmly with spacing ball, spacing ball sets up in the one end that spacing hole was kept away from to spacing pipe, the diameter of spacing ball is greater than with the natural length of spacing spring the length of spacing pipe, the natural length of spacing spring is less than the length of spacing pipe, spacing annular is used for holding spacing ball.
6. The embedded ground settlement monitoring device of claim 5, wherein: the locking assembly comprises a locking rod, a first connecting rod and a second connecting rod, the locking rod is arranged in a locking groove, the first connecting rod is fixedly connected with the locking rod, a fixed rotating shaft is arranged at the joint of the first connecting rod and the locking rod, one end of the second connecting rod is rotatably connected with the other end of the first connecting rod, the other end of the second connecting rod is provided with a connecting block, a tension spring is arranged between the connecting block and the inner wall of a connecting cavity, the second connecting rod is arranged in parallel with the locking rod, and the first connecting rod is vertically arranged with the second connecting rod and the locking rod.
7. The embedded ground settlement monitoring device of claim 6, wherein: the connecting rod inside be equipped with one end open-ended mounting groove, the inside spacing voussoir that is equipped with of mounting groove, the mounting groove sets up between spacing annular and limiting plate, spacing voussoir inclines towards the direction of keeping away from spacing annular with the adjacent one side upper portion of spacing annular.
8. The embedded ground settlement monitoring device of claim 7, wherein: the device further comprises a controller and an unlocking magnet, the outer diameter of the unlocking magnet is smaller than the inner diameter of the settling tube, and the controller is connected with the distance sensor through a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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