CN118089649A - Ground subsidence monitoring device with horizontal calibration structure - Google Patents

Ground subsidence monitoring device with horizontal calibration structure Download PDF

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Publication number
CN118089649A
CN118089649A CN202410508294.2A CN202410508294A CN118089649A CN 118089649 A CN118089649 A CN 118089649A CN 202410508294 A CN202410508294 A CN 202410508294A CN 118089649 A CN118089649 A CN 118089649A
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China
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spheroid
spherical shell
module
notch
wall
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CN202410508294.2A
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CN118089649B (en
Inventor
于德杰
张永伟
梁浩
王明亮
辛全
金丽华
武丽梅
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Shandong Provincial Land And Space Ecological Restoration Center Shandong Geological Disaster Prevention And Control Technology Guidance Center Shandong Land Reserve Center
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Shandong Provincial Land And Space Ecological Restoration Center Shandong Geological Disaster Prevention And Control Technology Guidance Center Shandong Land Reserve Center
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Priority to CN202410508294.2A priority Critical patent/CN118089649B/en
Publication of CN118089649A publication Critical patent/CN118089649A/en
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Abstract

The invention relates to the technical field of ground subsidence detection, and particularly discloses a ground subsidence monitoring device with a horizontal calibration structure, which comprises a spheroid, wherein a leveling rod is arranged in the middle of the upper end of the spheroid, a clamping module is connected between the leveling rod and the spheroid, a spherical shell is arranged on the outer side of the spheroid, the spherical shell is subjected to preliminary adjustment through a coarse adjustment module, the spherical shell is enabled to be in a smaller inclination degree, the inclination angle of the spherical shell is prevented from being larger and exceeds the horizontal calibration range of the spheroid, and the spheroid slides on a ball head in the spherical shell when the spherical shell is inclined through a horizontal positioning module, so that the bottom end of the spheroid is enabled to be unchanged, the leveling rod at the upper end of the spheroid is always in a vertical state, the leveling rod is horizontally calibrated, and the stability of the leveling rod is ensured through a driving module and an upper jacking module when the leveling rod is observed, so that the accuracy of ground subsidence detection is ensured.

Description

Ground subsidence monitoring device with horizontal calibration structure
Technical Field
The invention belongs to the technical field of ground subsidence detection, and particularly relates to a ground subsidence monitoring device with a horizontal calibration structure.
Background
The ground subsidence is also called ground subsidence or subsidence, and to this, relevant personnel can cooperate to use the spirit level and the levelling rod detects ground subsidence, and the levelling rod can erect on purpose-made ruler pad that has certain weight when using, when ground subsides and is in the inclination, the staff need take precedence to make level to the ruler pad of levelling rod, and current ruler pad because of its self-structure's restriction for the level calibration effect of ruler pad is not good, is unfavorable for the levelling rod to be in vertical state.
Disclosure of Invention
The invention aims to provide a ground subsidence monitoring device with a horizontal calibration structure, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a ground subsidence monitoring devices with horizontal calibration structure, including the spheroid, be equipped with the levelling rod in the middle part of spheroid upper end, be connected with the block module between levelling rod and the spheroid, the spheroid outside is equipped with spherical shell, the cooperation bulb limits the spheroid, leave the clearance between spherical shell inner wall and the spheroid, spherical shell inside circumference array inlays and is equipped with the ball groove, sliding fit is equipped with the bulb in the ball groove, and the bulb is outstanding ball groove, the bulb contacts with the spheroid, the bulb can carry out the omnidirectional roll in the ball groove, so the setting of bulb, can not influence the slip of spheroid, limit the spheroid in spherical shell, be equipped with horizontal positioning module in the spheroid inside, spherical shell inner wall bottom middle part is equipped with the top module, spherical shell outer wall lower extreme middle part is connected with drive module, and drive module and top module are connected, when the leveling rod is required to be observed, the servo motor is started to drive the transmission shaft to rotate, the telescopic pipe fitting is lifted in the telescopic notch due to the rotation of the transmission shaft, the circular top plate is driven to lift until the circular top plate is contacted with the spheroid, the spheroid is clamped and fixed by the spherical shell, the spheroid is difficult to incline by the friction between the circular top plate and the spheroid, so that the stability of the spheroid is ensured, the circumferential array of the outer wall of the spherical shell is connected with the coarse adjusting module, before the device is used, the expansion degree of the lower fixing column in the circular hole is adjusted in advance according to the inclination degree of the ground, after the adjustment of the lower fixing column is finished, the fastening knob is rotated to fasten the lower fixing column in a propping way, the stability of the lower fixing column is ensured, the device is supported by a support base.
Preferably, the clamping module comprises a clamping piece and a clamping notch, the clamping piece is connected to the middle of the upper end of the spheroid, the clamping notch is formed in the middle of the upper end of the clamping piece, the bottom end of the clamping notch penetrates through the clamping piece, the bottom end of the leveling rod is clamped and connected in the clamping notch, a worker holds the leveling rod, the bottom end of the leveling rod is clamped in the clamping notch, and the leveling rod is fixed conveniently and rapidly;
The clamping piece is in a truncated cone-shaped structure, so that the uniformity of weight distribution at the upper end of the spheroid is ensured;
The leveling rod four corners below all is equipped with the locating part, and the locating part bottom is connected with the block piece, and the locating part is L shape structure, fixes the leveling rod in class spheroid upper end middle part after, through four sets of locating parts, plays certain restriction effect, improves the stability of leveling rod.
Preferably, the horizontal positioning module comprises a first-stage bottom groove, a second-stage bottom groove and a communication port, wherein the first-stage bottom groove and the second-stage bottom groove are respectively arranged at the lower end inside the spheroid, the second-stage bottom groove is positioned at the outer side of the first-stage bottom groove, the communication port is arranged in the spheroid, the upper end of the communication port is communicated with the first-stage bottom groove, the lower end of the communication port is communicated with the second-stage bottom groove, and lead liquid is filled in the first-stage bottom groove and the second-stage bottom groove through the first-stage bottom groove and the second-stage bottom groove, so that the weight of the bottom end of the spheroid is increased;
the first-stage bottom groove and the second-stage bottom groove are filled with lead liquid.
Preferably, the horizontal positioning module further comprises a weight-reducing cavity, the weight-reducing cavity is arranged at the upper end of the inside of the spheroid, the weight of the upper end of the spheroid is reduced through the arrangement of the weight-reducing cavity, the weight difference between the upper end and the lower end of the spheroid is increased, wherein the object with light upper and heavy lower weight is stable, that is, the lower the center of gravity is, the more stable, when the spheroid is in a balanced state, the distance between the center of gravity and a contact point is the smallest, that is, the center of gravity is the lowest, after the spheroid deviates from a balanced position, the center of gravity is always raised, so that the balance in the state is stable and balanced, and the spheroid always does not fall regardless of swinging;
The weight-reducing cavity is in a truncated cone-shaped structure.
Preferably, the upper jacking module comprises a circular notch, a circular top plate, a telescopic notch and a telescopic pipe fitting, wherein the circular notch is formed in the middle of the bottom end of the inner wall of the spherical shell, the circular top plate is fit in the circular notch, the telescopic notch is formed in the middle of the lower end of the inner part of the spherical shell, the upper end of the telescopic notch is communicated with the circular notch, the telescopic pipe fitting is fit in the telescopic notch, the upper end of the telescopic pipe fitting is connected in the middle of the bottom of the circular top plate, when the circular top plate ascends along with the telescopic pipe fitting, the circular top plate can be tightly attached to the spheroid due to the arc-shaped surface of the upper end of the circular top plate, so that the contact area between the circular top plate and the spheroid is increased when the circular top plate is jacked, the friction force between the circular top plate and the spheroid is increased, and the spheroid is matched with the spherical shell to clamp and position the spheroid, the interval between the two bulbs at the upper end of the spherical shell is higher than the sphere center of the spheroid, so that the interval between the two bulbs at opposite angles is smaller than the diameter of the spheroid, and the spheroid can be limited in the spherical shell without separation at the moment, and the jacking effect of the round top plate on the spheroid is ensured;
The upper end of the circular top plate is provided with an arc-shaped surface.
Preferably, the driving module comprises a driver, a transmission shaft and an assembly plate, the driver is arranged in the middle of the lower end of the outer wall of the spherical shell, the bottom end of the transmission shaft is connected with the output end above the driver, the top end of the transmission shaft penetrates through the spherical shell and is in threaded connection with the inside of the telescopic pipe fitting, the assembly plate is bilaterally symmetrically connected to the two sides of the driver, the upper end of the assembly plate is attached to the outer wall of the spherical shell, the assembly plate is fixedly connected with the spherical shell through a positioning bolt, when a leveling rod is required to be observed, a servo motor is started to drive the transmission shaft to rotate, and the rotation of the transmission shaft can enable the telescopic pipe fitting to ascend in a telescopic notch due to the fact that the outer wall of the transmission shaft is in threaded connection with the inner wall of the telescopic pipe fitting, so that the circular top plate is driven to ascend, and the jacking and fixing effect of the upper jacking module on the spheroid is ensured;
The driver is a servo motor;
the outer wall of the transmission shaft is connected with the inner wall of the telescopic pipe fitting through threads.
Preferably, the coarse adjustment module comprises an upper fixing column and a circular hole, the upper fixing column is connected below the outer wall of the spherical shell in a circumferential array mode, the circular hole is formed in the middle of the bottom end of the upper fixing column, and the effect of four supporting points is achieved at the lower end of the spherical shell through the upper fixing column.
Preferably, the coarse adjustment module further comprises a lower fixing column, a fastening knob and a supporting base, wherein the lower fixing column is fit in the circular hole, the outer wall of the lower fixing column is in sliding fit with the upper fixing column, the fastening knob is arranged below the outer wall of the upper fixing column, the tail end of the fastening knob penetrates through the upper fixing column and is attached to the lower fixing column, the supporting base is connected to the bottom of the lower fixing column, before the coarse adjustment module is used, the expansion degree of the lower fixing column in the circular hole is adjusted in advance according to the inclination degree of the ground, after the adjustment of the lower fixing column is completed, the fastening knob is rotated to fix the top of the lower fixing column, the stability of the lower fixing column is guaranteed, the coarse adjustment module supports the device through the supporting base, and the inclination angle formed between the leveling rod and the spherical shell is 60 degrees;
the support base is of a regular hexagon structure.
Compared with the prior art, the invention has the beneficial effects that: the spherical shell is in small inclination degree through the coarse adjustment module, the spherical shell inclination angle is prevented from being large, the horizontal calibration range of the spheroid is exceeded, through the horizontal positioning module, when the spherical shell is inclined, through the first-level bottom groove, the second-level bottom groove, the communication port and the setting of the weight reduction cavity, because the object with light upper part and heavy lower part is relatively stable, that is to say, the lower and more stable gravity center is, when the spheroid is in balance in the vertical state, the distance between the gravity center and the contact point is minimum, namely, the gravity center is the lowest, after deviating from the balance position, the gravity center is always raised, therefore, the balance in the state is stable and balanced, the spheroid swings anyway, always does not fall, so the spheroid slides on the bulb in the spherical shell, the orientation of the bottom end of the spheroid is unchanged, the leveling rod at the upper end is always in the vertical state, thereby the leveling rod is horizontally calibrated, and when in observation, the telescopic pipe fitting in the upper top module and the circular top plate are raised until the circular top plate is matched with the spherical shell to fix the spheroid, the stability of the leveling rod is ensured, and the accuracy of the ground settlement is ensured.
Drawings
FIG. 1 is a schematic overall cross-sectional view of a ground settlement monitoring apparatus with a horizontal alignment structure.
Fig. 2 is a schematic diagram of the overall structure of a ground subsidence monitoring apparatus with a horizontal calibration structure.
FIG. 3 is a schematic diagram of an upper top module of a ground settlement monitoring device with a horizontal calibration structure.
Fig. 4 is a schematic diagram of a coarse adjustment module of a ground settlement monitoring device with a horizontal calibration structure.
In the figure: 1. a spheroid; 2. a leveling rod; 3. a clamping module; 31. a clamping piece; 32. a clamping notch; 33. a limiting piece; 4. a spherical shell; 5. a ball groove; 6. ball head; 7. a horizontal positioning module; 71. a first-stage bottom groove; 72. a second-stage bottom groove; 73. a communication port; 74. a weight-reducing cavity; 8. a top module; 81. a circular slot; 82. a circular top plate; 83. a telescopic notch; 84. a telescopic pipe fitting; 9. a driving module; 91. a driver; 92. a transmission shaft; 93. assembling a plate; 10. a coarse adjustment module; 101. an upper fixing column; 102. a circular hole; 103. a lower fixing column; 104. fastening a knob; 105. and a supporting base.
Detailed Description
Example 1
Referring to fig. 1-4, a ground subsidence monitoring device with a horizontal calibration structure comprises a ball-like body 1, wherein a leveling rod 2 is arranged in the middle of the upper end of the ball-like body 1, a clamping module 3 is connected between the leveling rod 2 and the ball-like body 1, a spherical shell 4 is arranged on the outer side of the ball-like body 1, the ball-like body 1 is limited by matching with a ball head 6, a gap is reserved between the inner wall of the spherical shell 4 and the ball-like body 1, a ball groove 5 is embedded in the inner circumferential array of the spherical shell 4, a ball head 6 is slidably matched with the ball groove 5, the ball head 6 protrudes out of the ball groove 5, the ball head 6 is contacted with the ball-like body 1, the ball head 6 can perform omnibearing rolling in the ball groove 5, so that the ball head 6 is arranged, the ball-like body 1 is limited in the spherical shell 4 without influencing the sliding of the ball-like body 1, a horizontal positioning module 7 is arranged in the ball-like body 1, an upper jacking module 8 is arranged in the middle of the bottom end of the inner wall of the spherical shell 4, the middle part of the lower end of the outer wall of the spherical shell 4 is connected with a driving module 9, the driving module 9 is connected with an upper jacking module 8, when the leveling rod 2 is needed to be observed, a servo motor is started to drive a transmission shaft 92 to rotate, the rotation of the transmission shaft 92 can enable the telescopic pipe 84 to ascend in a telescopic notch 83 due to the fact that the outer wall of the transmission shaft 92 is connected with the inner wall of the telescopic pipe 84 through threads, so that the circular top plate 82 is driven to ascend until the circular top plate 82 is contacted with the spheroid 1, the spheroid 1 is clamped and fixed by matching with the spherical shell 4, the spheroid 1 is not easy to incline by matching with the friction force between the circular top plate 82 and the spheroid 1, so that stability of the spheroid 1 is ensured, the circumferential array of the outer wall of the spherical shell 4 is connected with a coarse adjusting module 10, before the device is used, according to the inclination degree of the ground, the degree of stretching out and drawing back of lower fixed column 103 in the circular hole 102 is adjusted in advance, and after lower fixed column 103 is adjusted, rotatory fastening knob 104 carries out top fastening to lower fixed column 103 and decides, guarantees the stability of lower fixed column 103, supports the device through supporting base 105.
Referring to fig. 1 and 2, the clamping module 3 includes a clamping member 31 and a clamping notch 32, the clamping member 31 is connected to the middle part of the upper end of the spheroid 1, the clamping notch 32 is opened in the middle part of the upper end of the clamping member 31, the bottom end of the clamping notch 32 penetrates through the clamping member 31, the bottom end of the leveling rod 2 is clamped and connected in the clamping notch 32, a worker holds the leveling rod 2, and the bottom end of the leveling rod 2 is clamped in the clamping notch 32, so that the leveling rod 2 is fixed, and the operation is convenient and quick;
the clamping piece 31 is in a truncated cone-shaped structure, so that the uniformity of weight distribution at the upper end of the spheroid 1 is ensured;
the four corners below of the leveling rod 2 is provided with limiting pieces 33, the bottom ends of the limiting pieces 33 are connected with the clamping pieces 31, the limiting pieces 33 are of an L-shaped structure, and after the leveling rod 2 is fixed at the middle part of the upper end of the spheroid 1, a certain limiting effect is achieved through the four groups of limiting pieces 33, so that the stability of the leveling rod 2 is improved.
Referring to fig. 1, the horizontal positioning module 7 includes a first-stage bottom groove 71, a second-stage bottom groove 72, and a communication port 73, where the first-stage bottom groove 71 and the second-stage bottom groove 72 are both opened at the lower end of the inner part of the spheroid 1, and the second-stage bottom groove 72 is positioned outside the first-stage bottom groove 71, the communication port 73 is opened in the spheroid 1, and the upper end of the communication port 73 is communicated with the first-stage bottom groove 71, and the lower end of the communication port 73 is communicated with the second-stage bottom groove 72, and the first-stage bottom groove 71 and the second-stage bottom groove 72 are filled with lead liquid, so that the weight of the bottom end of the spheroid 1 is increased;
the primary bottom tank 71 and the secondary bottom tank 72 are filled with lead liquid.
Referring to fig. 1, the horizontal positioning module 7 further includes a weight-reducing cavity 74, the weight-reducing cavity 74 is opened at the upper end of the inside of the spheroid 1, and the weight-reducing cavity 74 is located above the first-level bottom groove 71, by setting the weight-reducing cavity 74, the weight of the upper end of the spheroid 1 is reduced, and the weight difference between the upper end and the lower end of the spheroid 1 is increased, wherein the lower the upper light weight and the lower the weight of the body are, that is, the more stable the lower the center of gravity is, when the spheroid 1 is in a balanced state, the minimum distance between the center of gravity and the contact point is, that is, the center of gravity is the lowest, and after deviating from the balanced position, the center of gravity is always raised, so the balance in this state is stable and the spheroid 1 swings anyway and always does not fall;
the weight-reducing cavity 74 has a truncated cone-shaped configuration.
Referring to fig. 1 and 3, the upper jacking module 8 includes a circular notch 81, a circular top plate 82, a telescopic notch 83 and a telescopic pipe 84, the circular notch 81 is formed in the middle of the bottom end of the inner wall of the spherical shell 4, the circular top plate 82 is fit in the circular notch 81, the telescopic notch 83 is formed in the middle of the lower end of the inner part of the spherical shell 4, the upper end of the telescopic notch 83 is communicated with the circular notch 81, the telescopic pipe 84 is fit in the telescopic notch 83, the upper end of the telescopic pipe 84 is connected in the middle of the bottom of the circular top plate 82, when the circular top plate 82 ascends along with the telescopic pipe 84, the circular top plate 82 enables the circular top plate 82 to be tightly attached to the spheroid 1 due to the arc surface of the upper end of the circular top plate 82, so that when the circular top plate 82 is jacked, the contact area between the circular top plate 82 and the spheroid 1 is increased, the friction force between the circular top plate 82 and the spheroid 1 is increased, and the spheroid 1 is clamped and positioned by the upper jacking force of the spherical shell 4, wherein the ball heads 6 positioned at the upper end of the spherical shell 4 are higher than the sphere centers of the spheroid 1, the two ball heads 6 positioned at opposite angles are smaller than the sphere centers, and the diameters of the spheroid 1 are not limited by the sphere shells 1, and the sphere 1 can be separated from the sphere 1, and the effect is not limited by the sphere 1;
The upper end of the circular top plate 82 is provided with an arc-shaped surface.
Referring to fig. 1-3, the driving module 9 includes a driver 91, a driving shaft 92 and an assembling plate 93, the driver 91 is disposed in the middle of the lower end of the outer wall of the spherical housing 4, the bottom end of the driving shaft 92 is connected with the output end above the driver 91, the top end of the driving shaft 92 passes through the spherical housing 4 and is screwed into the telescopic pipe 84, the assembling plate 93 is symmetrically connected to two sides of the driver 91, the upper end of the assembling plate 93 is attached to the outer wall of the spherical housing 4, the assembling plate 93 is fixedly connected with the spherical housing 4 through a positioning bolt, when the leveling rod 2 is required to be observed, a servo motor is started to drive the driving shaft 92 to rotate, and the outer wall of the driving shaft 92 is screwed with the inner wall of the telescopic pipe 84, so that the telescopic pipe 84 rises in the telescopic notch 83, thereby driving the circular top plate 82 to rise, and the top fixing effect of the top module 8 on the spheroid 1 is ensured;
The driver 91 is a servo motor;
the outer wall of the drive shaft 92 is threadably connected to the inner wall of the telescoping tube 84.
Referring to fig. 1,2 and 4, the coarse adjustment module 10 includes an upper fixing column 101 and a circular hole 102, the upper fixing column 101 is circumferentially arrayed below the outer wall of the spherical shell 4, the circular hole 102 is formed in the middle of the bottom end of the upper fixing column 101, and the lower end of the spherical shell 4 has the effect of four supporting points through the upper fixing column 101.
Referring to fig. 1, 2 and 4, the coarse adjustment module 10 further includes a lower fixing post 103, a fastening knob 104 and a supporting base 105, the lower fixing post 103 is fit in the circular hole 102, the outer wall of the lower fixing post 103 is in sliding fit with the upper fixing post 101, the fastening knob 104 is arranged below the outer wall of the upper fixing post 101, the tail end of the fastening knob 104 penetrates through the upper fixing post 101 and is attached to the lower fixing post 103, the supporting base 105 is connected to the bottom of the lower fixing post 103, before the device is used, the expansion degree of the lower fixing post 103 in the circular hole 102 is adjusted in advance according to the inclination degree of the ground, after the adjustment of the lower fixing post 103 is completed, the fastening knob 104 is rotated to fix the lower fixing post 103 in a jacking mode, the stability of the lower fixing post 103 is guaranteed, the device is supported through the supporting base 105, and the inclination angle formed between the leveling rod 2 and the spherical shell 4 is driven by the ball 1 to be 60 degrees;
the support base 105 has a regular hexagonal structure.
Working principle: before the device is used, the expansion degree of the lower fixing column 103 in the circular hole 102 is adjusted in advance according to the inclination degree of the ground, after the adjustment of the lower fixing column 103 is finished, the fastening knob 104 is rotated to fasten the lower fixing column 103 in a jacking manner, the stability of the lower fixing column 103 is ensured, the device is supported by the supporting base 105, the staff holds the leveling rod 2 by holding the leveling rod 2, the bottom end of the leveling rod 2 is clamped in the clamping notch 32, the fixation of the leveling rod 2 is finished, the operation is convenient and quick, wherein the primary bottom groove 71, the secondary bottom groove 72, the communication port 73 and the weight reducing cavity 74 are arranged, because the upper object is stable, namely the lower the center of gravity is stable, when the spheroid 1 is in a balanced state, the distance between the center of gravity and the contact point is minimum, namely the center of gravity is the lowest, and the center of gravity is always raised after the gravity deviates from the balanced position, so that the balance in the state is stable and balanced, therefore, the spheroid 1 swings anyway, when the leveling rod 2 needs to be observed, a servo motor is started to drive the transmission shaft 92 to rotate, the outer wall of the transmission shaft 92 is connected with the inner wall of the telescopic pipe fitting 84 through threads, so that the telescopic pipe fitting 84 can be lifted in the telescopic notch 83 by the rotation of the transmission shaft 92, and the circular top plate 82 is driven to lift, wherein the circular top plate 82 can be tightly attached to the spheroid 1 due to the arc surface at the upper end of the circular top plate 82, so that when the circular top plate 82 is propped up, the contact area of the circular top plate 82 and the spheroid 1 is increased, the friction force between the circular top plate 82 and the spheroid 1 is increased, the spheroid 1 is clamped and positioned by matching with the spherical shell 4 through the propping force, the bulb 6 at the upper end of the spherical shell 4 is higher than the sphere center of the spheroid 1, so, the distance between the two ball heads 6 positioned at the upper end and positioned at the opposite angles is smaller than the diameter of the spheroid 1, at the moment, the spheroid 1 can be limited in the spherical shell 4 and cannot be separated, the jacking effect of the round top plate 82 on the spheroid 1 is guaranteed, and the leveling rod 2 can better keep the vertical effect at the moment, so that a worker can observe through the leveling instrument.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a ground subsides monitoring devices with horizontal calibration structure, including spheroid (1), a serial communication port, spheroid (1) upper end middle part is equipped with levelling rod (2), be connected with block module (3) between levelling rod (2) and spheroid (1), spheroid (1) outside is equipped with spherical shell (4), leave the clearance between spherical shell (4) inner wall and the spheroid (1), spherical shell (4) inside circumference array inlays and is equipped with ball groove (5), sliding fit is equipped with bulb (6) in ball groove (5), and bulb (6) outstanding ball groove (5), bulb (6) and spheroid (1) contact, spheroid (1) inside is equipped with horizontal positioning module (7), spherical shell (4) inner wall bottom middle part is equipped with top module (8), spherical shell (4) outer wall lower extreme middle part is connected with drive module (9), and drive module (9) are connected with top module (8), spherical shell (4) outer wall circumference array is connected with coarse adjustment module (10).
2. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 1 wherein: the clamping module (3) comprises a clamping piece (31) and a clamping notch (32), the clamping piece (31) is connected to the middle part of the upper end of the spheroid (1), the clamping notch (32) is formed in the middle part of the upper end of the clamping piece (31), the bottom end of the clamping notch (32) penetrates through the clamping piece (31), and the bottom end of the leveling rod (2) is connected in the clamping notch (32) in a clamping manner;
the clamping piece (31) is in a truncated cone-shaped structure;
Limiting pieces (33) are arranged below four corners of the leveling rod (2), the bottom ends of the limiting pieces (33) are connected with the clamping pieces (31), and the limiting pieces (33) are of L-shaped structures.
3. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 1 wherein: the horizontal positioning module (7) comprises a first-stage bottom groove (71), a second-stage bottom groove (72) and a communication port (73), wherein the first-stage bottom groove (71) and the second-stage bottom groove (72) are respectively arranged at the lower end of the inner part of the spheroid (1), the second-stage bottom groove (72) is positioned at the outer side of the first-stage bottom groove (71), the communication port (73) is arranged in the spheroid (1), the upper end of the communication port (73) is communicated with the first-stage bottom groove (71), and the lower end of the communication port (73) is communicated with the second-stage bottom groove (72);
The primary bottom groove (71) and the secondary bottom groove (72) are filled with lead liquid.
4. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 3 wherein: the horizontal positioning module (7) further comprises a weight-reducing cavity (74), the weight-reducing cavity (74) is arranged at the upper end inside the spheroid (1), and the weight-reducing cavity (74) is positioned above the primary bottom groove (71);
The weight-reducing cavity (74) is in a truncated cone-shaped structure.
5. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 1 wherein: the upper top module (8) comprises a circular notch (81), a circular top plate (82), a telescopic notch (83) and a telescopic pipe fitting (84), wherein the circular notch (81) is formed in the middle of the bottom end of the inner wall of the spherical shell (4), the circular top plate (82) is fit in the circular notch (81), the telescopic notch (83) is formed in the middle of the lower end inside the spherical shell (4), the upper end of the telescopic notch (83) is communicated with the circular notch (81), the telescopic pipe fitting (84) is fit in the telescopic notch (83), and the upper end of the telescopic pipe fitting (84) is connected to the middle of the bottom of the circular top plate (82);
the upper end of the circular top plate (82) is provided with an arc-shaped surface.
6. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 5 wherein: the driving module (9) comprises a driver (91), a transmission shaft (92) and an assembly plate (93), wherein the driver (91) is arranged in the middle of the lower end of the outer wall of the spherical shell (4), the bottom end of the transmission shaft (92) is connected with the output end above the driver (91), the top end of the transmission shaft (92) penetrates through the spherical shell (4) and is in threaded connection with the inside of the telescopic pipe fitting (84), the assembly plate (93) is connected to two sides of the driver (91) in a bilateral symmetry manner, the upper end of the assembly plate (93) is attached to the outer wall of the spherical shell (4), and the assembly plate (93) is fixedly connected with the spherical shell (4) through a positioning bolt;
the driver (91) is a servo motor;
the outer wall of the transmission shaft (92) is connected with the inner wall of the telescopic pipe fitting (84) through threads.
7. A ground subsidence monitoring apparatus with a horizontal alignment structure as set forth in claim 1 wherein: the coarse adjustment module (10) comprises an upper fixing column (101) and a circular hole (102), wherein the upper fixing column (101) is connected below the outer wall of the spherical shell (4) in a circumferential array manner, and the circular hole (102) is formed in the middle of the bottom end of the upper fixing column (101).
8. The ground settlement monitoring device with the horizontal calibration structure as set forth in claim 7, wherein: the coarse adjustment module (10) further comprises a lower fixing column (103), a fastening knob (104) and a support base (105), wherein the lower fixing column (103) is fit in the circular hole (102), the outer wall of the lower fixing column (103) is in sliding fit with the upper fixing column (101), the fastening knob (104) is arranged below the outer wall of the upper fixing column (101), the tail end of the fastening knob (104) penetrates through the upper fixing column (101) and is attached to the lower fixing column (103), and the support base (105) is connected to the bottom of the lower fixing column (103);
The supporting base (105) is in a regular hexagonal structure.
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