阅读说明：本技术 激光转动四方定址罗盘装置 (Laser rotating square addressing compass device ) 是由 王明奎 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种激光转动四方定址罗盘装置,涉及一种罗盘装置领域。本发明解决目前用罗盘进行建筑选址时费时费力及不准确等问题。该激光转动四方定址罗盘装置的罗盘通过云台固定于三角架上；位于外盘四边分别设置有可水平向下转动90°的十字激光头,支撑中轴下端安装有定中心激光头,圆柱形外盒的下端设置为圆形托板。使用本发明结构简单、使用方便且准确定向。(The invention discloses a laser rotation four-direction addressing compass device, and relates to the field of compass devices. The invention solves the problems of time and labor waste, inaccuracy and the like when the compass is used for building site selection at present. The compass of the laser rotating square addressing compass device is fixed on a tripod through a tripod head; cross laser heads which can horizontally rotate downwards by 90 degrees are respectively arranged on the four sides of the outer disc, a centering laser head is arranged at the lower end of the support middle shaft, and a circular supporting plate is arranged at the lower end of the cylindrical outer box. The invention has simple structure, convenient use and accurate orientation.)

1. A laser rotation square addressing compass device comprises a top plate, an inner plate and an outer plate, wherein the top plate comprises a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box and a glass cover; the compass device is characterized in that the compass device is provided with a tripod and a tripod head, and the compass is fixed on the tripod through the tripod head; the outer side of each end of the outer disc positioning line is respectively provided with a cross laser head which can horizontally rotate downwards by 90 degrees, the cross laser heads are fixed in a fixed die sleeve, two sides of the fixed die sleeve are provided with rotating shafts, the middle part of each rotating shaft is provided with a hollow wire channel, and the middle parts of four side surfaces of the fixed die sleeve are respectively provided with screws for adjusting the direction of the cross laser heads; the outer disc is provided with a corresponding rotating shaft seat corresponding to the position of the rotating shaft of the fixed die sleeve; the tripod is provided with a support middle shaft, the upper end of the support middle shaft is provided with an external thread, and the lower end of the support middle shaft is provided with a centering laser head;

the middle part of outer dish is provided with hollow round hole, is provided with the inner circle in the outer dish, is provided with plastic bearing between cylindrical outer box and the inner circle, and the lower extreme of cylindrical outer box sets up to circular layer board, and the round hole lower extreme is located the outer dish outside and is provided with the layer board recess corresponding with circular layer board, and the external diameter and the height of circular layer board are equal with the internal diameter and the height of layer board recess respectively, and circular layer board lower extreme sets up the three screw hole of screw.

2. The laser rotating four-direction addressing compass device according to claim 1, wherein the holder is provided with an upper fixing sleeve column and a lower fixing sleeve column, the outer diameter of the upper fixing sleeve column is equal to the outer diameter of the lower fixing sleeve column, the upper fixing sleeve column is provided with a fixing cylinder and a sleeving cylinder, the sleeving cylinder is vertically fixed in the middle of the lower end of the fixing cylinder, and the fixing cylinder is provided with three screw through holes corresponding to three screw holes at the lower end of the circular supporting plate; the outer diameter of the fixed cylinder is twice of that of the sleeve cylinder, and the inner diameter of the lower fixed sleeve column is equal to one half of the outer diameter of the lower fixed sleeve column; the outer side of the sleeve cylinder is provided with a bolt fixing groove, one side of the lower fixing sleeve column is provided with a bolt for screwing the sleeve cylinder, and the middle part of the bottom end of the lower fixing sleeve column is provided with an internal thread opening corresponding to the external thread of the support middle shaft.

3. The laser turning square addressing compass device according to claim 1, wherein a wave ball screw for finely adjusting and positioning the cross laser head is installed on the turning shaft seat of the outer disc through threads, and the wave ball screw is composed of a spring, a glass ball and a shell; one side of the fixed die sleeve corresponding to the outer end of the wave bead screw is provided with a semi-arc track with longitudinal grains.

Technical Field

The invention relates to a compass device, in particular to a laser rotating four-direction addressing compass device.

Background

The compass used by people consists of a top plate, an inner plate and an outer plate, wherein the top plate consists of a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box and a glass cover; the dial on the inner disc is fixed with the upper end of the cylindrical outer box on the top pond; the outer disc is usually square, and crystal lines passing through central holes on the outer sides of four sides of the outer disc form ten celestial centers, namely positioning lines. When a compass is used to measure a target object, it is usually necessary to align the magnetic needle with the sea bottom line and then align the target object with the positioning line to read the mark of the corresponding dial below the positioning line.

People usually need to carry out addressing work before building construction, namely, a compass is used for determining the accurate positions of four sides of a building foundation, wherein the method comprises the steps of firstly determining a central point and then determining four sides; the specific operation is that firstly one person overlaps the sea bottom line of the compass with the magnetic needle, then the positioning line on the compass is pressed to the addressed degree on the dial, the other two persons are connected with two ends, the straightened line is compared with the compass by the naked eyes of the person operating the compass, namely the straightened line is parallel to the positioning line on the compass or the edge of the compass; the cross line, namely the directional line, which determines the center is scattered by lime powder, the marking piles are buried at the four end points, and then the directions of all the sides are continuously determined by naked eyes according to all the marking piles, namely, an operator operating the compass visually observes whether a straight line drawn outwards by taking each marking pile as the center is parallel to the four sides of the compass or not to determine the four addressed side lines.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a laser rotation square addressing compass device which is simple in structure, convenient to use and accurate in orientation.

In order to achieve the purpose, the invention provides a laser rotating square addressing compass device which comprises a top plate, an inner plate and an outer plate, wherein the top plate comprises a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box and a glass cover; the compass device is provided with a tripod and a tripod head, and the compass is fixed on the tripod through the tripod head; the outer side of each end of the outer disc positioning line is respectively provided with a cross laser head which can horizontally rotate downwards by 90 degrees, the cross laser heads are fixed in a fixed die sleeve, two sides of the fixed die sleeve are provided with rotating shafts, the middle part of each rotating shaft is provided with a hollow wire channel, and the middle parts of four side surfaces of the fixed die sleeve are respectively provided with screws for adjusting the direction of the cross laser heads; the outer disc is provided with a corresponding rotating shaft seat corresponding to the position of the rotating shaft of the fixed die sleeve; the tripod is provided with a support middle shaft, the upper end of the support middle shaft is provided with an external thread, and the lower end of the support middle shaft is provided with a centering laser head;

the middle part of outer dish is provided with hollow round hole, is provided with the inner circle in the outer dish, is provided with plastic bearing between cylindrical outer box and the inner circle, and the lower extreme of cylindrical outer box sets up to circular layer board, and the round hole lower extreme is located the outer dish outside and is provided with the layer board recess corresponding with circular layer board, and the external diameter and the height of circular layer board are equal with the internal diameter and the height of layer board recess respectively, and circular layer board lower extreme sets up the three screw hole of screw.

The cradle head is provided with an upper fixed sleeve column and a lower fixed sleeve column, the outer diameter of the upper fixed sleeve column is equal to that of the lower fixed sleeve column, the upper fixed sleeve column is provided with a fixed cylinder and a sleeving cylinder, the sleeving cylinder is vertically fixed in the middle of the lower end of the fixed cylinder, and the fixed cylinder is provided with three screw through holes corresponding to three screw holes at the lower end of the circular supporting plate; the outer diameter of the fixed cylinder is twice of that of the sleeve cylinder, and the inner diameter of the lower fixed sleeve column is equal to one half of the outer diameter of the lower fixed sleeve column; the outer side of the sleeve cylinder is provided with a bolt fixing groove, one side of the lower fixing sleeve column is provided with a bolt for screwing the sleeve cylinder, and the middle part of the bottom end of the lower fixing sleeve column is provided with an internal thread opening corresponding to the external thread of the support middle shaft.

A wave bead screw for finely adjusting and positioning the cross laser head is installed on the rotating shaft seat of the outer disc through threads, and the wave bead screw consists of a spring, a glass bead and a shell; one side of the fixed die sleeve corresponding to the outer end of the wave bead screw is provided with a semi-arc track with longitudinal grains.

The invention has the beneficial effects that: the laser rotating square addressing compass device has simple structure and convenient use; the center positions of the four sides of the compass are respectively provided with a rotatable crosshead laser, and the accurate orientation of the four sides of a certain address can be realized by one person operation, so that the time and the labor can be greatly saved; meanwhile, the defect of visual inspection by naked eyes in the prior art is overcome, and the error is fundamentally reduced to the minimum standard.

The laser turning four-direction addressing compass device of the present invention is further explained with the attached drawings.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the compass of the present invention;

FIG. 4 is an exploded view of the head of the present invention;

FIG. 5 is a schematic view of a stent jacket construction according to the present invention;

FIG. 6 is a cross-sectional view of a wave ball screw of the present invention.

In the figure: 1. a day tank, 2, an outer disk, 3, a magnetic needle, 4, a sea bottom line, 5, a cylindrical outer box, 6, a dial, 7, a positioning line, 8, a tripod, 9, a tripod head, 10, a cross laser head, 11, a fixed die sleeve, 12, a rotating shaft, 13, a wire channel, 14, a screw, 15, a rotating shaft seat, 16, a supporting middle shaft, 17, an external thread, 18, a centering laser head, 19, a round hole, 20, an inner ring, 21, a plastic bearing, 22, a circular supporting plate, 23, a supporting plate groove, 24, a screw hole, 25, an upper fixed sleeve column, 26, a lower fixed sleeve column, 27, a fixed cylinder, 28, a sleeved cylinder, 29, a screw through hole, 30, a bolt fixing groove, 31, a bolt, 32, a screw thread opening, 33, a wave bead screw, 34, a spring, 35, a glass bead, 36, a shell, 37, a semi-arc track, 38 and a bubble level meter.

Detailed Description

As shown in fig. 1 and 2, the laser-based square addressing compass device of the present embodiment includes a top plate 1, an inner plate and an outer plate 2, wherein the top plate 1 includes a thimble, a magnetic needle 3, a sea bottom line 4, a cylindrical outer box 5 and a glass cover; the inner disc comprises a dial 6, the outer disc 2 is square, and crystal lines passing through the middle of the outer sides of the four sides of the outer disc 2 form ten paths of the centers of the heaven, namely a positioning line 7. The compass device is provided with a tripod 8 and a tripod head 9, and the compass is fixed on the tripod 8 through the tripod head 9.

As shown in fig. 3 and 5, a cross laser head 10 capable of horizontally rotating downward by 90 degrees is respectively arranged at the outer side of each end of the positioning line 7 of the outer disc 2, the head of the cross laser 10 is fixed in a fixed die sleeve 11, rotating shafts 12 are arranged at two sides of the fixed die sleeve 11, a hollow lead channel 13 is arranged in the middle of each rotating shaft 12, and screws 14 for adjusting the direction of the cross laser head 10 are respectively arranged in the middle of four sides of the fixed die sleeve 11. The outer disc 2 is provided with a corresponding rotating shaft seat 15 corresponding to the position of the rotating shaft 12 of the fixed die sleeve 11. The middle part of the tripod 8 is provided with a support middle shaft 16, the upper end of the support middle shaft 16 is provided with an external thread 17, and the lower end of the support middle shaft 16 is provided with a centering laser head 18.

As shown in fig. 2 and 3, a hollow circular hole 19 is formed in the middle of the outer disc 2, an inner ring 20 is arranged in the outer disc 2, a plastic bearing 21 is arranged between the cylindrical outer box 5 and the inner ring 20, a circular supporting plate 22 is arranged at the lower end of the cylindrical outer box 5, a supporting plate groove 23 corresponding to the circular supporting plate 22 is formed in the position, located on the outer side of the outer disc 2, of the lower end of the circular hole 19, the outer diameter and the height of the circular supporting plate 22 are respectively equal to the inner diameter and the height of the supporting plate groove 23, and three threaded screw holes 24 are formed in the lower end of the circular supporting plate 22.

As shown in fig. 4, the pan/tilt head 9 is provided with an upper fixing sleeve column 25 and a lower fixing sleeve column 26, the outer diameter of the upper fixing sleeve column 25 is equal to the outer diameter of the lower fixing sleeve column 26, the upper fixing sleeve column 25 is provided with a fixing cylinder 27 and a sleeving cylinder 28, the sleeving cylinder 28 is vertically fixed in the middle of the lower end of the fixing cylinder 27, and the fixing cylinder 27 is provided with three screw through holes 29 corresponding to the three screw holes 24 at the lower end of the circular supporting plate 22. The outer diameter of the fixed cylinder 27 is twice that of the sleeve cylinder 28, and the inner diameter of the lower fixed sleeve column 26 is equal to one half of the outer diameter of the lower fixed sleeve column 26; the outer side of the sleeve cylinder 28 is provided with a bolt fixing groove 30, one side of the lower fixing sleeve column 26 is provided with a bolt 31 for screwing the sleeve cylinder 28, and the middle part of the bottom end of the lower fixing sleeve column 26 is provided with an internal thread opening 32 corresponding to the external thread 17 of the support middle shaft 16.

As shown in fig. 6, a wave ball screw 33 for finely adjusting and positioning the cross laser head 10 is installed on the rotating shaft seat 15 of the outer disc 2 through threads, and the wave ball screw 33 is composed of a spring 34, a glass ball 35 and a shell 36; a semi-arc track 37 with longitudinal grains is arranged at one side of the fixed die sleeve 11 corresponding to the outer end of the wave ball screw 33.

Firstly, the screw passes through the fixed cylinder 27 and then is fixed with the circular supporting plate 22, then the upper internal thread opening 32 of the lower fixed sleeve column 26 is screwed with the supporting central shaft 16 with the external thread 17, then the sleeve cylinder 28 is inserted into the lower fixed sleeve column 26, and the bolt 31 is screwed with the sleeve cylinder 28, thus the tripod head 9 can be installed. The sleeve cylinder 28 is inserted into the lower fixed sleeve column 26 and screwed by the bolt 31 to ensure the stability of the sleeve cylinder 28 in the horizontal direction in the lower fixed sleeve column 26, and then the compass is fixed on the tripod 8 through the tripod head 9. The middle of the supporting middle shaft 16 is set to be a hollow cylindrical structure, the outer side of a cylindrical centering laser head 18 can be inserted into the lower end of the supporting middle shaft 16 by means of a rubber sleeve and fixed, the tripod 8 is moved firstly, the centering laser head 18 can be used for aligning the central point of a selected measured object, and the centering laser head 18 can overcome the defect that the addressing is inaccurate by using a pendant or other vertical lines under the tripod 8; after the bubble level meter 38 on the outer disc 2 is adjusted, the cross laser heads 10 on the four sides of the outer disc 2 can be rotated to accurately address the four constructed sides. Therefore, the compass can be accurately addressed by one person, time and labor are saved, the defect of visual inspection by naked eyes in the prior art is overcome, and the error is fundamentally reduced to the minimum standard.