阅读说明：本技术 测量精度高的测斜仪器及其使用方法 (Inclinometer with high measurement precision and use method thereof ) 是由 钱海洋 丁彬 于 2020-06-16 设计创作，主要内容包括：本发明涉及测绘的技术领域,尤其涉及一种测量精度高的测斜仪器,包括测斜管,测斜管外侧壁上设有凸棱,还包括连接套管和蛇形片,蛇形片设置在测斜管外侧壁上,且蛇形片处于相邻凸棱之间,连接套管套设在测斜管上,蛇形片抵触连接套管内侧壁,连接套管外侧壁上设有若干组固定连接杆组,每组固定连接杆组至少包括六个固定连接杆,固定连接杆以连接套管的中心线为中心呈环形阵列。本发明具有测量精度较高的优点。(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.)

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: still include adapter sleeve (2) and snakelike piece (3), snakelike piece (3) set up on deviational survey pipe (1) lateral wall, and snakelike piece (3) are in between adjacent bead (4), adapter sleeve (2) cover is established on deviational survey pipe (1), snakelike piece (3) conflict adapter sleeve (2) inside wall, be equipped with a plurality of groups fixed connection pole group on adapter sleeve (2) lateral wall, every group fixed connection pole group is at least including six fixed connection pole (9), fixed connection pole (9) are the annular array with the central line of adapter sleeve (2) as the center.

2. An inclinometer according to claim 1, wherein the measurement accuracy is high, and the inclinometer comprises: 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), pawl (12) and swivel becket (13), go-between (11) set up on adapter sleeve (2), pawl (12) articulate on go-between (11) through round pin axle (14), be equipped with torsional spring (15) on round pin axle (14), the one end and go-between (11) fixed connection of torsional spring (15), the other end and pawl (12) fixed connection, swivel becket (13) rotate to be connected in adapter sleeve (2), swivel becket (13) inside wall circumference is equipped with pawl groove (16) that match with pawl (12), pawl (12) are in pawl groove (16), swing joint pole (10) set up on swivel becket (13) lateral wall.

3. An inclinometer according to claim 2, wherein the measurement accuracy is high: 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.

4. An inclinometer according to claim 2, wherein the measurement accuracy is high: the movable connecting rod group and the fixed connecting rod group are arranged at intervals.

5. An inclinometer according to claim 2, wherein the measurement accuracy is high: the fixed connecting rod (9) and the movable connecting rod (10) are both arranged to be V-shaped rods, two ends of the fixed connecting rod (9) are connected to the connecting sleeve (2), and two ends of the movable connecting rod (10) are connected to the rotating ring (13).

6. An inclinometer according to claim 5, wherein the measurement accuracy is high: 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).

7. 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).

8. An inclinometer according to claim 7, wherein the measurement accuracy is high: and a second filling hole (8) is formed in the snake-shaped sheet (3).

9. 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).

10. A method for using the inclinometer with high measurement precision as claimed in any one of claims 1 to 9, which is 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.

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.