CN111637868B - Inclinometer with high measurement precision and use method thereof - Google Patents
Inclinometer with high measurement precision and use method thereof Download PDFInfo
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- CN111637868B CN111637868B CN202010548809.3A CN202010548809A CN111637868B CN 111637868 B CN111637868 B CN 111637868B CN 202010548809 A CN202010548809 A CN 202010548809A CN 111637868 B CN111637868 B CN 111637868B
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- connecting rod
- inclinometer
- fixed
- group
- movable connecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The invention relates to the technical field of surveying and mapping, in particular to a high-measurement-precision inclinometer, which comprises an inclinometer pipe, a connecting sleeve and a snake-shaped sheet, wherein convex edges are arranged on the outer side wall of the inclinometer pipe, the snake-shaped sheet is arranged on the outer side wall of the inclinometer pipe and is positioned between the adjacent convex edges, the connecting sleeve is sleeved on the inclinometer pipe and is abutted against the inner side wall of the connecting sleeve, a plurality of groups of fixed connecting rod groups are arranged on the outer side wall of the connecting sleeve, each group of fixed connecting rod groups at least comprises six fixed connecting rods, and the fixed connecting rods are in an annular array by taking the central line of. The invention has the advantage of higher measurement precision.
Description
Technical Field
The invention relates to the technical field of surveying and mapping, in particular to an inclinometer with high measurement precision and a using method thereof.
Background
The inclinometer is an instrument for measuring the apex angle and azimuth angle of engineering structures such as drill holes, foundation pits, foundation foundations, walls, dam slopes and the like. The installation and burying work of the inclinometer pipe is an important former-stage component of the inclinometer, and the main function of the inclinometer pipe is inclination observation. The instable burying of the inclinometer pipe can distort the observation in the later period, thereby causing the damage of cofferdams or upper structures and other events and causing the serious loss which can not be estimated.
Chinese patent publication No. CN105758380A discloses an inclinometer, which includes: an inclinometer pipe embedded in the borehole for inclinometer; and a positioning part fixed on the inclinometer pipe and used for preventing the inclinometer pipe from bending when being buried. The positioning part comprises a positioning ring fixed on the inclinometer pipe and a supporting part connected to the positioning ring. The number of the supporting pieces is two, the supporting pieces are arranged in parallel and are respectively fixed in the tangential direction of the outer side of the positioning ring. One end of the supporting piece is fixed with a ball body. The positioning ring is provided with a screw hole for penetrating a screw, so that the positioning part is fixed on the inclinometer pipe through the screw. The positioning ring is provided with a plurality of pairs of screw holes, and the connecting line of each pair of screw holes is coincided with the diameter of the positioning ring. The positioning part comprises a plurality of positioning parts, and the supporting parts of every two adjacent positioning parts are mutually vertical.
The above prior art solutions have the following drawbacks: only two supporting pieces are arranged on each positioning portion of the inclinometer, the inclinometer is difficult to circumferentially support at the same height, and when the inclinometer is buried underground, the supporting force borne by the inclinometer is easily uneven, so that the inclinometer is poor in stability and low in measurement precision.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an inclinometer with high measurement precision, which has the advantage of higher measurement precision.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a deviational survey instrument that measurement accuracy is high, including the deviational survey pipe, be equipped with the bead on the deviational survey pipe lateral wall, still include adapter sleeve and snakelike piece, snakelike piece sets up on the deviational survey pipe lateral wall, and snakelike piece is in between the adjacent bead, adapter sleeve cover establishes on the deviational survey pipe, snakelike piece conflict adapter sleeve inside wall, be equipped with a plurality of groups fixed connection pole group on the adapter sleeve lateral wall, every group fixed connection pole group includes six fixed connection poles at least, fixed connection pole uses adapter sleeve's central line to be annular array as the center.
Through adopting above-mentioned technical scheme, the same high department annular array of fixed connection on adapter sleeve of every group fixed connection pole group, when burying the deviational survey pipe underground, fixed connection pole group props up the drilling lateral wall to can carry out circumference at same height to the deviational survey pipe and support, make the deviational survey pipe atress even, the deviational survey pipe steadiness is higher, and measurement accuracy is difficult for receiving the influence, and measurement accuracy is higher.
The present invention in a preferred example may be further configured to: still be equipped with a plurality of groups swing joint pole group on the adapter sleeve lateral wall, swing joint pole group includes swing joint pole, the swing joint pole passes through the regulating part setting on adapter sleeve, the regulating part includes the go-between, pawl and swivel becket, the go-between sets up on adapter sleeve, the pawl articulates on the go-between through the round pin axle, sell the epaxial torsional spring that is equipped with, the one end and the go-between fixed connection of torsional spring, the other end and pawl fixed connection, the swivel becket rotates to be connected in adapter sleeve, swivel becket inside wall circumference is equipped with the pawl groove that matches with the pawl, the pawl is in the pawl inslot, the swing joint pole sets up on.
Through adopting above-mentioned technical scheme, the user can adjust the position of swing joint pole according to the condition of drilling at the use scene to make the deviational survey pipe can be more firm when being buried underground, when adjusting, rotate the swing joint pole, the swing joint pole drives the rotation of pawl groove and exerts pressure to the torsional spring, makes the pawl remove, and after the stall, the pawl card is in corresponding pawl groove department, thereby accomplishes the regulation of swing joint pole's position, and accommodation process is convenient, swift.
The present invention in a preferred example may be further configured to: the number of the movable connecting rods of each group of movable connecting rod groups is equal to that of the fixed connecting rods of each group of fixed connecting rod groups, and the movable connecting rods are in an annular array on the rotating ring by taking the central line of the rotating ring as the center.
Through adopting the above-mentioned technical scheme, because the swing joint pole number of every group swing joint pole group equals with the fixed link pole number of every group fixed connection pole group, therefore, when adjusting the swing joint pole, if need the setting of staggering of swing joint pole and fixed link pole, through rotating the movable rod, can follow the length direction of connecting sleeve pipe and fill the space between the adjacent fixed link pole, so that can make the deviational survey pipe atress even, the swing joint pole number of avoiding every group swing joint pole group is less than the fixed link pole number of every group fixed connection pole group, lead to the space between the adjacent fixed link pole unable filling in length direction, lead to the deviational survey pipe atress uneven.
The present invention in a preferred example may be further configured to: the movable connecting rod group and the fixed connecting rod group are arranged at intervals.
Through adopting above-mentioned technical scheme, can avoid concentrating the swing joint pole group and set up together, can avoid concentrating the fixed connection pole group and set up together to avoid the accommodation range of swing joint pole group to concentrate, can make the accommodation range of swing joint pole group evenly disperse and open, bring the convenience for the user.
The present invention in a preferred example may be further configured to: the fixed connecting rod and the movable connecting rod are both arranged to be V-shaped rods, two end portions of the fixed connecting rod are connected to the connecting sleeve, and two end portions of the movable connecting rod are connected to the rotating ring.
Through adopting above-mentioned technical scheme, all set up fixed link and swing joint pole into the V-arrangement to make and form the shape that is similar to triangle-shaped between fixed link and the adapter sleeve, can improve the stability between fixed link and the adapter sleeve, make and form the shape that is similar to triangle-shaped between swing joint pole and the swivel becket, can improve the stability between swing joint pole and the swivel becket, and when burying the deviational survey pipe underground, help improving the steadiness of deviational survey pipe.
The present invention in a preferred example may be further configured to: the bending parts of the fixed connecting rod and the movable connecting rod are connected with the arc-shaped pieces.
Through adopting above-mentioned technical scheme, when burying the deviational survey pipe underground, the drilling lateral wall is supported to the arc piece, compares with directly supporting the drilling lateral wall through fixed link and movable connecting rod, has improved movable connecting rod and fixed link's stability to the steadiness of deviational survey pipe has further been improved.
The present invention in a preferred example may be further configured to: and a first filling hole is formed in the connecting sleeve.
Through adopting above-mentioned technical scheme, when adding the grit in to drilling, tiny grit can enter into the adapter sleeve through first landfill hole in to time adapter sleeve's inside and outside equal landfill has the grit, can improve adapter sleeve's steadiness, and then further improves the steadiness of deviational survey pipe again.
The present invention in a preferred example may be further configured to: and a second filling hole is formed in the snake-shaped sheet.
Through adopting above-mentioned technical scheme, the grit accessible second landfill hole that enters into in the adapter sleeve enters into the space between snakelike piece and the deviational survey pipe, packs the space between deviational survey pipe and the snakelike piece, helps improving the steadiness of deviational survey pipe.
The present invention in a preferred example may be further configured to: the snake-shaped sheet is provided with an insertion sheet, the connecting sleeve is provided with an insertion groove, and the insertion groove is in sliding fit with the insertion sheet.
Through adopting above-mentioned technical scheme, when installation adapter sleeve, with the insertion groove cover on the insertion piece, promote adapter sleeve, be in the insertion groove completely until the insertion piece, accomplish the preliminary installation to adapter sleeve, and can fix a position adapter sleeve, avoid adapter sleeve to take place to rotate, bring the convenience for follow-up adapter sleeve's is fixed.
Another object of the present invention is to provide a method for using an inclinometer with high measurement accuracy, which comprises the following steps:
s1: drilling a hole in the area to be tested;
s2: according to the use requirement, the relative position between the movable connecting rod group and the fixed connecting rod group is adjusted, the movable connecting rod is rotated, and the relative position between the movable connecting rod and the fixed connecting rod is changed;
s3: and placing the inclinometer pipe in the drill hole, supporting the arc-shaped piece at the side wall of the drill hole, burying the drill hole through gravel, and fixing the inclinometer pipe.
Through adopting the above-mentioned technical scheme, when burying the deviational survey pipe underground, adjust movable connecting rod's position earlier, rotate movable connecting rod, movable connecting rod drives the swivel becket, at the swivel becket rotation in-process, the torsional spring atress, the pawl takes place to rotate, behind the stall swivel becket, the pawl card is in corresponding pawl groove department, accomplish the regulation to movable connecting rod, after adjusting movable connecting rod, arrange the deviational survey pipe in the drilling, to adding the grit in the drilling, it is fixed with fixed connection pole group and movable connection pole group through the grit, thereby fix the deviational survey pipe, and movable connecting rod and fixed connection pole all can carry out circumference at same height to the deviational survey pipe and support, thereby the steadiness of deviational survey pipe has been improved, improve measurement accuracy.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the fixed connecting rod groups of each group are fixedly connected to the annular arrays at the same height on the connecting sleeve, and when the inclinometer is buried, the fixed connecting rod groups support the side wall of the drill hole, so that the inclinometer can be circumferentially supported at the same height, the stress of the inclinometer is uniform, the inclinometer is high in stability, the measurement precision is not easily influenced, and the measurement precision is high;
2. the user can adjust the position of the movable connecting rod according to the drilling condition in the use site so as to enable the inclinometer tube to be more stable when being buried, during adjustment, the movable connecting rod is rotated, the movable connecting rod drives the pawl groove to rotate and applies pressure to the torsion spring to enable the pawl to move, and after the movable connecting rod stops rotating, the pawl is clamped at the corresponding pawl groove, so that the adjustment of the position of the movable connecting rod is completed, and the adjustment process is convenient and rapid;
3. because the movable connecting rod number of every group swing joint pole group equals with the fixed link number of every group fixed connection pole group, therefore, when adjusting the movable connecting rod, if need the movable connecting rod and the setting of staggering of fixed link, through rotating the movable rod, can follow the space between the adjacent fixed link on adapter sleeve's the length direction and fill, so as to make the deviational survey pipe atress even, the movable connecting rod number of avoiding every group swing joint pole group is less than the fixed link number of every group fixed connection pole group, lead to the space between the adjacent fixed link unable filling on length direction, lead to the deviational survey pipe atress uneven.
Drawings
Fig. 1 is a schematic structural diagram for showing the positional relationship between the serpentine sheet and the rib in example 1.
Fig. 2 is a schematic structural diagram for showing a positional relationship between the second filling hole and the serpentine sheet in example 1.
FIG. 3 is a schematic structural view for showing the positional relationship between the movable connecting rod and the rotary ring in embodiment 1;
FIG. 4 is a schematic structural diagram of FIG. 1 showing the positional relationship between the pawl and the pawl slot;
fig. 5 is a schematic structural view for embodying the connection relationship between the rotary ring and the coupling sleeve in embodiment 1.
In the figure, 1, an inclinometer pipe; 2. connecting a sleeve; 3. a serpentine sheet; 4. a rib; 5. inserting the groove; 6. an insert sheet; 7. a first buried via; 8. a second buried via; 9. a fixed connecting rod; 10. a movable connecting rod; 11. a connecting ring; 12. a pawl; 13. a rotating ring; 14. a pin shaft; 15. a torsion spring; 16. a pawl slot; 17. an arc-shaped sheet; 18. and a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: referring to fig. 1, the inclinometer with high measurement accuracy disclosed by the invention comprises an inclinometer pipe 1, a connecting sleeve 2 and a snake-shaped sheet 3, wherein the inclinometer pipe 1, the connecting sleeve 2 and the snake-shaped sheet 3 are all made of ABS plastic materials.
Referring to fig. 1 and 2, be provided with four beads 4 on the lateral wall of deviational survey pipe 1, four beads 4 use the central line of deviational survey pipe 1 to be the annular array as the center, and snakelike piece 3 passes through the screw setting on 1 lateral wall of deviational survey pipe, and snakelike piece 3 is in between adjacent bead 4, and bead 4 is contradicted at the both ends of snakelike piece 3, is equipped with the second on the snakelike piece 3 and buries hole 8.
Referring to fig. 3 and 4, the cover of adapter sleeve 2 is established on inclinometer 1, the bulge of snakelike piece 3 is contradicted the adapter sleeve 2 inside wall, the welding has insert 6 on snakelike piece 3, be equipped with insertion groove 5 on the adapter sleeve 2 inside wall, insertion groove 5 and insert 6 sliding fit, on the one hand, can lead to adapter sleeve 2's moving direction when installing adapter sleeve 2, on the other hand, can fix a position adapter sleeve 2, avoid adapter sleeve 2 to take place to rotate, pass through screwed connection between adapter sleeve 2 and inclinometer 1, the screw runs through adapter sleeve 2 and spiro union on bead 4 of inclinometer 1, and be equipped with first hole 7 of burying on adapter sleeve 2, so that when burying inclinometer 1 underground, tiny grit can enter into adapter sleeve 2 inside, improve the steadiness of inclinometer 1.
Referring to fig. 1 and 3, be connected with five fixed connection pole groups on the connecting sleeve 2 lateral wall, every fixed connection pole group of group includes six fixed connection pole 9, and fixed connection pole 9 is the ABS plastics material, and fixed connection pole 9 uses the central line of connecting sleeve 2 to be the annular array as the center to carry out circumference to deviational survey pipe 1 when burying deviational survey pipe 1 underground, improve the steadiness of deviational survey pipe 1.
Referring to fig. 3 and 4, the outer side wall of the connection sleeve 2 is further connected with four groups of movable connection rod groups, the movable connection rod groups and the fixed connection rod groups are arranged at intervals, each movable connection rod group comprises a movable connection rod 10, each movable connection rod 10 is made of ABS plastic, the number of the movable connection rods 10 of each group of movable connection rod groups is equal to the number of the fixed connection rods 9 of each group of fixed connection rod groups, each movable connection rod 10 is arranged on the connection sleeve 2 through an adjusting part, each adjusting part comprises a connection ring 11, a pawl 12 and a rotating ring 13, each connection ring 11, each pawl 12 and each rotating ring 13 are made of ABS plastic, referring to fig. 4 and 5, the connection ring 11 is arranged on the connection sleeve 2, each pawl 12 is hinged on the connection ring 11 through a pin 14, each pin 14 is arranged on the connection ring 11, each pawl 12 can rotate around each pin 14, each pin 14, one end of a torsion spring 15 is fixedly connected with the connecting ring 11, the other end of the torsion spring is fixedly connected with the pawl 12, the rotating ring 13 is rotatably connected with the connecting sleeve 2 through a bearing 18, a gap is reserved between the inner side wall of the rotating ring 13 and the connecting sleeve 2, a pawl groove 16 matched with the pawl 12 is circumferentially arranged on the inner side wall of the rotating ring 13, the pawl 12 is positioned in the pawl groove 16, referring to fig. 3, the movable connecting rods 10 are arranged on the outer side wall of the rotating ring 13, and the movable connecting rods 10 are arranged on the rotating ring 13 and are in an annular array by taking the center line.
Referring to fig. 3, fixed connecting rod 9 and swing joint pole 10 all set up to the V-arrangement pole, two end connection of fixed connecting rod 9 are in connecting sleeve 2, two end connection of swing joint pole 10 are in swivel becket 13, the distance of the department of buckling of fixed connecting rod 9 and the center of deviational survey pipe 1 equals the distance of the department of buckling of swing joint pole 10 and the center of deviational survey pipe 1, arc piece 17 is all connected to the department of buckling of fixed connecting rod 9 and the department of buckling of swing joint pole 10, arc piece 17 is ABS plastics material, so that when burying the deviational survey pipe 1 underground, arc piece 17 supports in drilling lateral wall department, improve the stability of fixed connecting rod 9 and swing joint pole 10.
The implementation principle of the embodiment is as follows: when the inclinometer 1 is buried, a hole is drilled in an area to be measured, then a movable connecting rod group is adjusted, when the inclinometer 1 is adjusted, the movable connecting rod 10 is rotated, the movable connecting rod 10 drives the rotating ring 13 to rotate, in the rotating process of the rotating ring 13, the torsion spring 15 is deformed under pressure, the pawl 12 rotates, after the rotating ring 13 stops rotating, the pawl 12 is clamped at the corresponding pawl groove 16, the adjustment of the movable connecting rod 10 is completed at the moment, the adjusted movable connecting rod 10 and the adjusted fixed connecting rod 9 can be staggered, the adjusted movable connecting rod 10 and the adjusted fixed connecting rod 9 can be superposed, after the movable connecting rod 10 is adjusted, the inclinometer 1 is placed in the hole, the arc-shaped sheet 17 supports the side wall of the hole, the movable connecting rod 10 and the adjusted fixed connecting rod 9 are in a stable state, gravel is added into the hole, the gravel fills the space in the hole, and fine gravel can fill the empty space between the snake-shaped sheet 3 and the inclinometer 1 through the first filling hole 7 and the second filling hole The clearance, the inside space of adapter sleeve 2 is filled up, it is fixed with fixed connection pole group and swing joint pole group through the grit, thereby fix deviational survey pipe 1, every group swing joint pole group can carry out circumference at same height to deviational survey pipe 1 and support, every group fixed connection pole group can carry out circumference at same height to deviational survey pipe 1 and support, the holding power that makes deviational survey pipe 1 receive is even, improve 1 steadiness of deviational survey pipe, make 1 steadiness of deviational survey pipe higher, measurement accuracy is difficult for receiving the influence, measurement accuracy is higher.
Example 2: the invention discloses a using method of the inclinometer with high measurement precision, which comprises the following steps:
s1: drilling a hole in the area to be tested;
s2: according to the use requirement, the relative position between the movable connecting rod group and the fixed connecting rod group is adjusted, the movable connecting rod 10 is rotated, and the relative position between the movable connecting rod 10 and the fixed connecting rod 9 is changed;
s3: the inclinometer 1 is placed in the drill hole, the arc-shaped pieces 17 are supported on the side wall of the drill hole, and the drill hole is filled with gravel to fix the inclinometer 1.
The implementation principle of the embodiment is as follows: before the inclinometer 1 is buried, drilling a to-be-measured area according to the distance between the arc-shaped sheet 17 and the central line of the inclinometer 1, after drilling, adjusting the position of the movable connecting rod 10, rotating the movable connecting rod 10 to enable the movable connecting rod 10 to drive the rotating ring 13 to rotate, applying pressure on the torsion spring 15 by the rotating ring 13 in the rotating process to enable the torsion spring 15 to deform and the pawl 12 to rotate, when the rotating ring 13 stops rotating, the pawl 12 stops and is clamped in the corresponding pawl groove 16 to complete the adjustment of the position of the movable connecting rod 10, after the position of the movable connecting rod 10 is adjusted, placing the inclinometer 1 in a drill hole, at the moment, the arc-shaped sheet 17 is supported at the side wall of the drill hole to enable the movable connecting rod 10 and the fixed connecting rod 9 to be stable, and the movable connecting rod 10 of each movable connecting rod group circumferentially supports and fixes the inclinometer 1 at the same height, the fixed connecting rod 9 of every group fixed connecting rod group carries out circumference to deviational survey pipe 1 and supports fixedly in same high department, and then improves the steadiness of deviational survey pipe 1, puts into the back in the drilling with deviational survey pipe 1, to the landfill grit in the drilling, the space in the drilling is filled up to the grit to fixed movable connecting rod 10 and fixed connecting rod 9, and then fixed deviational survey pipe 1, the completion is to burying underground of deviational survey pipe 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a deviational survey instrument that measurement accuracy is high, includes deviational survey pipe (1), is equipped with bead (4) on deviational survey pipe (1) lateral wall, its characterized in that: the connecting device is characterized by further comprising a connecting sleeve (2) and a snake-shaped sheet (3), wherein the snake-shaped sheet (3) is arranged on the outer side wall of the inclinometer pipe (1), the snake-shaped sheet (3) is located between the adjacent convex edges (4), the connecting sleeve (2) is sleeved on the inclinometer pipe (1), the snake-shaped sheet (3) is abutted against the inner side wall of the connecting sleeve (2), a plurality of groups of fixed connecting rod groups are arranged on the outer side wall of the connecting sleeve (2), each group of fixed connecting rod groups at least comprises six fixed connecting rods (9), and the fixed connecting rods (9) are in an annular array by taking the central line of the connecting sleeve (2; the outer side wall of the connecting sleeve (2) is also provided with a plurality of groups of movable connecting rod groups, each movable connecting rod group comprises a movable connecting rod (10), each movable connecting rod (10) is arranged on the connecting sleeve (2) through an adjusting piece, each adjusting piece comprises a connecting ring (11), the connecting ring (11) is arranged on the connecting sleeve (2), the pawl (12) is hinged to the connecting ring (11) through a pin shaft (14), a torsion spring (15) is arranged on the pin shaft (14), one end of the torsion spring (15) is fixedly connected with the connecting ring (11), the other end of the torsion spring is fixedly connected with the pawl (12), the rotating ring (13) is rotatably connected to the connecting sleeve (2), a pawl groove (16) matched with the pawl (12) is formed in the circumferential direction of the inner side wall of the rotating ring (13), the pawl (12) is located in the pawl groove (16), and the movable connecting rod (10) is arranged on the outer side wall of the rotating ring (13); the fixed connecting rod (9) and the movable connecting rod (10) are both arranged to be V-shaped rods, two end parts of the fixed connecting rod (9) are connected to the connecting sleeve (2), and two end parts of the movable connecting rod (10) are connected to the rotating ring (13); the bending part of the fixed connecting rod (9) and the bending part of the movable connecting rod (10) are both connected with an arc-shaped sheet (17).
2. An inclinometer according to claim 1, wherein the measurement accuracy is high, and the inclinometer comprises: the number of the movable connecting rods (10) of each group of movable connecting rod group is equal to that of the fixed connecting rods (9) of each group of fixed connecting rod group, and the movable connecting rods (10) are arranged on the rotating ring (13) in an annular array by taking the central line of the rotating ring (13) as the center.
3. An inclinometer according to claim 1, wherein the measurement accuracy is high, and the inclinometer comprises: the movable connecting rod group and the fixed connecting rod group are arranged at intervals.
4. An inclinometer according to claim 1, wherein the measurement accuracy is high, and the inclinometer comprises: the connecting sleeve (2) is provided with a first filling hole (7).
5. An inclinometer according to claim 4, wherein the measurement accuracy is high: and a second filling hole (8) is formed in the snake-shaped sheet (3).
6. An inclinometer according to claim 1, wherein the measurement accuracy is high, and the inclinometer comprises: the snake-shaped sheet (3) is provided with an insertion sheet (6), the connecting sleeve (2) is provided with an insertion groove (5), and the insertion groove (5) is in sliding fit with the insertion sheet (6).
7. A method for using the inclinometer with high measurement precision as claimed in any one of claims 1 to 6, characterized in that: it comprises the following steps:
s1: drilling a hole in the area to be tested;
s2: according to the use requirements, the relative position between the movable connecting rod group and the fixed connecting rod group is adjusted, the movable connecting rod (10) is rotated, and the relative position between the movable connecting rod (10) and the fixed connecting rod (9) is changed;
s3: the inclinometer pipe (1) is placed in the drill hole, the arc-shaped pieces (17) are supported on the side wall of the drill hole, and the drill hole is buried through sandstone, so that the inclinometer pipe (1) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548809.3A CN111637868B (en) | 2020-06-16 | 2020-06-16 | Inclinometer with high measurement precision and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010548809.3A CN111637868B (en) | 2020-06-16 | 2020-06-16 | Inclinometer with high measurement precision and use method thereof |
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| Publication Number | Publication Date |
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| CN111637868A CN111637868A (en) | 2020-09-08 |
| CN111637868B true CN111637868B (en) | 2021-01-26 |
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| CN114059603A (en) * | 2021-10-29 | 2022-02-18 | 张锦圣 | Base pipe of inclinometer for civil engineering deep foundation pit |
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| JP3318322B2 (en) * | 2000-11-10 | 2002-08-26 | 西松建設株式会社 | Underground diaphragm wall excavator position detector |
| CN101476337B (en) * | 2009-01-15 | 2011-01-19 | 北京交通大学 | Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed |
| CN105696540A (en) * | 2015-08-25 | 2016-06-22 | 北京中力智研物联科技有限公司 | Measuring method and device for foundation pit deep horizontal displacement and underground water level |
| CN106088166B (en) * | 2016-06-17 | 2019-06-21 | 中铁建港航局集团勘察设计院有限公司 | A kind of tubular pole inclination measurement device and its inclinometer pipe are centered about component |
| CN105937898A (en) * | 2016-06-29 | 2016-09-14 | 武汉长澳大地工程有限公司 | Fully-intelligent inclination measuring device and inclination measuring method |
| CN109870137A (en) * | 2017-12-05 | 2019-06-11 | 王晓虎 | A kind of real-time inclination measurement device of recoverable multiple spot |
| CN108286268A (en) * | 2018-03-08 | 2018-07-17 | 青岛理工大学 | A kind of deep basal pit monitoring inclinometer pipe protective device and method |
| CN110499748B (en) * | 2019-08-22 | 2021-05-11 | 姜广州 | Rear-mounted implantable recyclable inclinometer tube |
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