CN211504130U - Engineering surveying instrument positioning device - Google Patents

Abstract

The utility model discloses a positioning device for an engineering surveying and mapping instrument, which comprises a base, a fixed seat, a sleeve, a screw rod and a surveying and mapping instrument body. The driving mechanism is connected to the rotating shaft, the upper end of the rotating shaft is coaxially connected with a screw, the screw is threaded in the sleeve, a mounting plate is fixed on the top of the sleeve, a mounting seat is installed on the upper end of the mounting plate, and the mapping instrument body is installed in the mounting seat ;When the screw at the upper end is driven by the rotating shaft to rotate, the driving sleeve and the guide bar rise or fall along the guide groove on the fixed seat, so as to facilitate the adjustment of the height of the sleeve, and then adjust the positioning height of the surveying and plotter body above the sleeve. The second motor drives the fixed seat to rotate, thereby facilitating adjustment of the orientation of the main body of the surveying and mapping instrument, and facilitating the positioning operation of the main body of the surveying and mapping instrument.

Description

An engineering surveying and mapping instrument positioning device

technical field

The utility model relates to the technical field of engineering surveying and mapping, in particular to a positioning device of an engineering surveying and mapping instrument.

Background technique

In the surveying and mapping work, the surveying and mapping instrument is an indispensable tool. The use of the surveying and mapping instrument needs to be installed on the positioning device, so as to ensure the firmness of the surveying and mapping instrument and the appropriateness of the position. The existing positioning device for the surveying and mapping instrument is relatively simple. , users need to judge the placement angle by themselves, and judgment errors may occur, which will affect the final result.

The positioning frames currently used are mostly ordinary tripods, and the positioning effect needs to be strengthened. Moreover, the fine-tuning effect of the positioning frame is not good, and the height and angle cannot be adjusted according to the actual surveying and mapping environment on site, which will affect the surveying and plotting instrument during use. measurement accuracy.

Therefore, it is necessary to provide a positioning device for an engineering surveying instrument, aiming at solving the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the embodiments of the present invention is to provide a positioning device for an engineering surveying instrument, so as to solve the above-mentioned problems in the background technology.

To achieve the above object, the utility model provides the following technical solutions:

An engineering surveying and mapping instrument positioning device, comprising a base, a fixed seat, a sleeve, a screw rod and a surveying and mapping instrument body, the base is provided with a fixed seat, a driving cavity is arranged in the fixed seat, a driving mechanism is installed in the driving cavity, and the driving mechanism The rotating shaft is connected, the upper end of the rotating shaft is coaxially connected with a screw, the screw is threaded in the sleeve, a mounting plate is fixed on the top of the sleeve, a mounting seat is installed on the upper end of the mounting plate, and a surveying and mapping instrument body is installed in the mounting seat.

As a further solution of the present invention, the driving mechanism includes a driven gear, a driving gear and a first motor, the driven gear is mounted on the rotating shaft, the side of the driven gear is meshed with a driving gear, and the driving gear is mounted on the first drive gear On the shaft, the first drive shaft is connected to the first motor.

As a further solution of the present invention, the screw rod is connected with the inner wall of the sleeve in a threaded connection, and a guide strip is provided on the outer side of the sleeve, and the guide strip is slidably arranged in a guide groove on the fixed seat.

As a further solution of the present invention, the fixed seat is rotatably arranged inside the base, a driven bevel gear is fixed on the outer side of the bottom of the fixed seat, a driving bevel gear is meshed and connected to the side of the driven bevel gear, and the driving bevel gear is installed on the second drive shaft , the second drive shaft is connected to the second motor.

As a further solution of the present invention, the base is provided with an angle scale line, and the angle scale line is distributed along the outer side of the fixed seat at 360°, and the side surface of the fixed seat is provided with an indicator line.

As a further solution of the present invention, a fixing seat is fixed inside the base, the mounting seat is rotatably mounted on the upper end of the mounting plate, a driven bevel gear is fixed on the outer side of the bottom of the mounting seat, and a driving bevel gear is meshed and connected to the side of the driven bevel gear. The drive bevel gear is mounted on the second drive shaft, the second drive shaft is connected with the second motor, and the second motor is mounted on the mounting plate.

To sum up, the embodiments of the present utility model have the following beneficial effects compared with the prior art:

In the positioning device of the engineering surveying instrument of the utility model, when the screw at the upper end is driven by the rotating shaft to rotate, the driving sleeve and the guide strip are raised or lowered along the guide groove on the fixed seat, so that the height of the sleeve can be adjusted conveniently, and then the upper part of the sleeve can be adjusted. The positioning height of the main body of the surveying and mapping instrument cooperates with the second motor to drive the fixed seat to rotate, thereby facilitating adjustment of the orientation of the main body of the surveying and mapping instrument, and facilitating the positioning operation of the main body of the surveying and mapping instrument.

In order to illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the sleeve connecting screw in the embodiment of the utility model;

3 is a schematic structural diagram of Embodiment 2 of the utility model.

Reference numerals: 1-base, 2-moving wheel, 3-fixed seat, 4-driving cavity, 5-sleeve, 6-rotating shaft, 7-driven gear, 8-driving gear, 9-first motor, 10-first drive shaft, 11-driven bevel gear, 12-drive bevel gear, 13-second drive shaft, 14-second motor, 15-guide groove, 16-guide strip, 17-sleeve, 18- Screw, 19-mounting plate, 20-mounting seat, 21-mapping instrument body.

Detailed ways

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to Figures 1 to 2, a positioning device for an engineering surveying instrument includes a base 1, a fixed seat 3, a sleeve 17, a screw 18 and a surveying and mapping instrument body 21. A moving wheel 2 is installed at the bottom of the base 1 to facilitate the realization of the base 1 The base 1 is internally rotated with a fixed seat 3, a driven bevel gear 11 is fixed on the outer side of the bottom of the fixed seat 3, and a driving bevel gear 12 is meshed and connected to the side of the driven bevel gear 11. The driving bevel gear 12 is installed on the second On the drive shaft 13, the second drive shaft 13 is connected to the second motor 14. When the second motor 14 is powered on and started, the second drive shaft 13 drives the drive bevel gear 12 to rotate, and the drive bevel gear 12 drives the driven bevel gear 11 and the fixed bevel gear 11. The seat 3 rotates in the base 1, so as to facilitate the adjustment of the rotation angle of the fixed seat 3;

Preferably, in the embodiment of the present invention, the base 1 is provided with an angle scale line, and the angle scale line is distributed along the outer side of the fixed seat 3 in a 360° distribution, and the side surface of the fixed seat 3 is provided with an indicator line, and the indicator line is used for Indicate the angle at which the holder 3 is located.

The fixed seat 3 is provided with a drive cavity 4, a shaft sleeve 5 is installed in the drive cavity 4, a rotating shaft 6 is rotated in the shaft sleeve 5, and a driven gear 7 is installed on the rotating shaft 6, and the side of the driven gear 7 is engaged. A drive gear 8 is connected, the drive gear 8 is mounted on the first drive shaft 10, and the first drive shaft 10 is connected to the first motor 9;

The upper end of the rotating shaft 6 is coaxially connected with a screw 18, the screw 18 is arranged in the sleeve 17, the screw 18 is threadedly connected with the inner wall of the sleeve 17, the outer side of the sleeve 17 is provided with a guide bar 16, and the guide bar 16 is slidably arranged In the guide groove 15 on the fixed seat 3;

A mounting plate 19 is fixed on the top of the sleeve 17 , a mounting seat 20 is fixed on the upper end of the mounting plate 19 , and a surveying and mapping instrument body 21 is mounted in the mounting seat 20 ;

After the first motor 9 is powered on and started, it drives the drive gear 8 to rotate through the first drive shaft 10, the drive gear 8 drives the driven gear 7 and the rotating shaft 6 to rotate, and when the screw 18 on the upper end of the rotating shaft 6 rotates, the drive sleeve 17 and the guide bar 16 rise or fall along the guide groove 1 on the fixed seat 3, so as to facilitate the adjustment of the height of the sleeve 17, and then adjust the positioning height of the surveying instrument body 21 above the sleeve 17, and cooperate with the second motor 14 to drive the fixed seat 3. Rotation is convenient to adjust the orientation of the main body 21 of the surveying instrument.

In the embodiment of the present invention, preferably, the sleeve 17 is provided with a scale line, and the scale line is used to measure the height of the sleeve 17 protruding from the fixed seat 3 , which is convenient for adjusting the height of the surveying instrument body 21 .

Example 2

Referring to FIG. 3 , a positioning device for an engineering surveying instrument includes a base 1, a fixed seat 3, a sleeve 17, a screw 18 and a surveying and mapping instrument body 21. A moving wheel 2 is installed at the bottom of the base 1 to facilitate the realization of the positioning of the base 1. A fixed seat 3 is fixed inside the base 1, a driving cavity 4 is arranged in the fixed seat 3, a shaft sleeve 5 is installed in the driving cavity 4, and a rotating shaft 6 is rotated in the shaft sleeve 5, and the rotating shaft 6 A driven gear 7 is mounted on the driven gear 7, and a drive gear 8 is meshed and connected to the side of the driven gear 7. The drive gear 8 is mounted on the first drive shaft 10, and the first drive shaft 10 is connected to the first motor 9;

The upper end of the rotating shaft 6 is coaxially connected with a screw 18, the screw 18 is arranged in the sleeve 17, the screw 18 is threadedly connected with the inner wall of the sleeve 17, the outer side of the sleeve 17 is provided with a guide bar 16, and the guide bar 16 is slidably arranged In the guide groove 15 on the fixed seat 3;

The difference from Example 1 is:

A mounting plate 19 is fixed on the top of the sleeve 17 , a mounting seat 20 is rotated at the upper end of the mounting plate 19 , a surveying and mapping instrument body 21 is mounted in the mounting seat 20 , and a driven bevel gear 11 is fixed on the outer side of the bottom of the mounting seat 20 , and the driven bevel gear The side of 11 is meshed with a drive bevel gear 12, the drive bevel gear 12 is mounted on the second drive shaft 13, the second drive shaft 13 is connected to the second motor 14, and the second motor 14 is mounted on the mounting plate 19, when the second motor 14 After the power is turned on, the second drive shaft 13 drives the drive bevel gear 12 to rotate, and the drive bevel gear 12 drives the driven bevel gear 11 and the mounting seat 20 to rotate in the mounting plate 19, so as to facilitate the connection between the mounting seat 20 and the main body 21 of the surveying instrument. Adjust the rotation angle.

The technical principles of the present invention are described above with reference to specific embodiments, which are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. Those skilled in the art can think of other specific embodiments of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides an engineering surveying instrument positioner, includes base (1), fixing base (3), sleeve (17), screw rod (18) and surveying instrument body (21), a serial communication port, base (1) inside is provided with fixing base (3), is equipped with drive chamber (4) in fixing base (3), installs actuating mechanism in drive chamber (4), and actuating mechanism connects rotation axis (6), and rotation axis (6) upper end coaxial coupling has screw rod (18), and screw rod (18) threaded connection is in sleeve (17), and sleeve (17) top is fixed with mounting panel (19), and mount pad (20) are installed to mounting panel (19) upper end, installs surveying instrument body (21) in mount pad (20).

2. The positioning device of the engineering surveying instrument according to claim 1, characterized in that the driving mechanism comprises a driven gear (7), a driving gear (8) and a first motor (9), the driven gear (7) is mounted on the rotating shaft (6), the driving gear (8) is engaged and connected to the side surface of the driven gear (7), the driving gear (8) is mounted on a first driving shaft (10), and the first driving shaft (10) is connected to the first motor (9).

3. The positioning device of the engineering surveying instrument according to claim 2, characterized in that the screw (18) is in threaded connection with the inner wall of the sleeve (17), a guide strip (16) is arranged on the outer side of the sleeve (17), and the guide strip (16) is slidably arranged in the guide groove (15) on the fixed seat (3).

4. The positioning device for the engineering surveying instrument according to any one of claims 1-3, wherein the fixed seat (3) is rotatably disposed inside the base (1), a driven bevel gear (11) is fixed on the outer side of the bottom of the fixed seat (3), a driving bevel gear (12) is engaged and connected to the side surface of the driven bevel gear (11), the driving bevel gear (12) is mounted on a second driving shaft (13), and the second driving shaft (13) is connected to a second motor (14).

5. The engineering surveying instrument positioning device according to claim 4, characterized in that the base (1) is provided with angle scale lines, the angle scale lines are distributed along the outer side of the fixing base (3) in 360 degrees, and the side of the fixing base (3) is provided with indicating lines.

6. The positioning device for the engineering surveying instrument according to any one of claims 1-3, wherein the base (1) is internally and fixedly provided with a fixed seat (3), the mounting seat (20) is rotatably mounted at the upper end of a mounting plate (19), a driven bevel gear (11) is fixed at the outer side of the bottom of the mounting seat (20), the side surface of the driven bevel gear (11) is engaged and connected with a driving bevel gear (12), the driving bevel gear (12) is mounted on a second driving shaft (13), the second driving shaft (13) is connected with a second motor (14), and the second motor (14) is mounted on the mounting plate (19).

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