CN219327559U

CN219327559U - Prism windproof protection device suitable for roadway operation

Info

Publication number: CN219327559U
Application number: CN202320860763.8U
Authority: CN
Inventors: 袁想堂; 谢斌斌
Original assignee: Gansu Coalfield Geological Bureau 146th Brigade
Current assignee: Gansu Coalfield Geological Bureau 146th Brigade
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-11
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the field of engineering measurement, in particular to a prism windproof protection device suitable for roadway operation. This kind of prism protection device that prevent wind includes unable adjustment base, miniature driving motor, protection casing, prism, control unit and prism rope that hangs down, prism and protection casing keep synchronous rotation under miniature driving motor's drive, through the control the different rotation positions of protection casing protect arbitrary measurement position the accurate work of prism has effectively solved the tunnel wind of mine, tunnel measuring environment and explosion-proof electromagnetic interference's inadaptation problem, has solved the swing problem of prism under well lane and tunnel area wind suspension state, has avoided the prism to cause measuring error and to observers ' data influence because of the swing.

Description

Prism windproof protection device suitable for roadway operation

Technical Field

The utility model relates to the field of engineering measurement, in particular to a prism windproof protection device suitable for roadway operation.

Background

The current measurement operation is particularly important in various projects, is particularly important in underground mine tunneling and tunnel penetration, has extremely high measurement precision requirement because of engineering requirements, changes the measurement development direction from the traditional measurement mode to the current unmanned aerial vehicle equipment and Beidou positioning along with the development of scientific technology, and various measurement equipment is continuously updated, so that the measurement precision and the operation efficiency are greatly improved, and the ground measurement is greatly facilitated.

However, for mine and tunnel measurement, advanced unmanned aerial vehicle and other equipment cannot meet the measurement requirements of mine and tunnel environments, and particularly for coal mines, it is extremely important to provide high-precision equipment meeting the explosion-proof requirements of coal mines.

Disclosure of Invention

In order to overcome the defects that the prior art is not suitable for mine and tunnel measuring environments, advanced unmanned aerial vehicle and other equipment cannot meet the measuring requirements of mine and tunnel environments, and particularly for coal mines, the utility model provides a prism wind-proof protection device suitable for mine and tunnel operation, which solves the problems of wind-proof anti-interference protection and explosion-proof electromagnetic interference of a prism measuring control point base of the mine and tunnel measuring operation.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a prism windproof protection device suitable for roadway operation comprises a fixed base 1, a micro driving motor 2, a protective cover 3, a prism 4, a control unit and a prism hanging rope 6; the fixed base 1 is integrally formed by a fixed disc base 1A and a motor mounting cavity 1B, wherein the motor mounting cavity 1B is fixedly accommodated and connected with the micro driving motor 2 through a peripheral flange; the motor output shaft 2B of the micro driving motor 2 is fixedly and press-fitted and connected in the upper end connecting shaft of the protective cover 3, and the front end part of the motor output shaft 2B of the micro driving motor 2 is provided with a non-through threaded hole for connecting the prism 4; the prism 4 is vertically hoisted in the lower prism accommodating cover 3A of the protective cover 3 through the prism hanging rope 6; the prism wind-proof protection device is suitable for wind-proof protection in the roadway operation process, the prism 4 and the protective cover 3 are driven by the micro driving motor 2 to keep synchronous rotation, and the accurate work of the prism 4 at any measuring position is protected by controlling different rotating positions of the protective cover 3.

Preferably, the fixed base 1 is fixed at the center of the control elevation point of the measuring top wall through a fixed screw 7 during operation.

Preferably, the fixed base 1 is adsorbed and connected to a measurement fixed point for measuring the central position of the top wall control elevation point through a magnet block arranged at the bottom.

Preferably, the micro driving motor 2 is of a cylindrical integral structure, a flange on the periphery corresponding to the flange on the end part of the motor mounting cavity 1B is arranged in the middle, and the two are fixedly connected through bolts.

Preferably, the prism 4 is connected to the lower end of the prism dropper 6, and the upper end of the prism dropper 6 is fixedly connected to a non-penetrating threaded hole formed in the front end of the motor output shaft 2B of the micro driving motor 2 through a dropper upper fixing cap 5.

Preferably, the outer periphery of the fixed disk base 1A of the fixed base 1 is provided with a convex positioning reference portion 1C for positioning the center position of the alignment control elevation point.

Preferably, the control unit includes a handheld control terminal, a bluetooth module, a control module, a micro motor controller, and a micro driving motor.

The beneficial effects of the utility model are as follows: the prism windproof protection device suitable for roadway operation comprises a fixed base, a miniature driving motor, a protective cover, a prism, a control unit and a prism hanging rope. The prism and the protective cover are driven by the micro driving motor to synchronously rotate, and the accurate work of the prism at any measuring position is protected by controlling different rotating positions of the protective cover, so that the inadaptation problem of tunnel wind and explosion-proof electromagnetic interference of mine and tunnel measuring environments is effectively solved, the swinging problem of the prism in a tunnel and tunnel wind hanging state is solved, and the measuring error and the data influence on observers caused by the swinging of the prism are avoided.

Drawings

FIG. 1 is a perspective view and front view of a prismatic windproof protective device adapted for use in roadway operations of the present utility model;

FIG. 2 is another perspective view and partial enlarged view at A of a prismatic windproof protective device adapted for use in roadway operations according to the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the utility model at B of FIG. 1;

FIG. 4 is a top and bottom view of FIG. 1 of the present utility model;

FIG. 5 is a schematic diagram of the working principle of the present utility model;

FIG. 6 is a schematic view of a magnetic control point base of the present utility model;

fig. 7 is a diagram showing the composition of the control unit of the present utility model.

In the figure: a fixed base (1); a fixed disc base (1A); a motor mounting cavity (1B); a protruding positioning reference part (1C); a micro-drive motor (2); a motor fixing flange (2A); a motor output shaft (2B); a shield body (3); a shield body (3B); a prism accommodating cover (3A); a prism (4); a fixing cap (5) is arranged on the vertical rope; a prism drooping rope (6); and a fixing screw (7).

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a prism wind-proof protection device suitable for roadway operation comprises a fixed base 1, a micro driving motor 2, a protective cover 3, a prism 4, a control unit and a prism hanging rope 6; the fixed base 1 is integrally formed by a fixed disc base 1A and a motor mounting cavity 1B, wherein the motor mounting cavity 1B is fixedly accommodated and connected with the micro driving motor 2 through a peripheral flange; the motor output shaft 2B of the micro driving motor 2 is fixedly and press-fitted and connected in the upper end connecting shaft of the protective cover 3, and the front end part of the motor output shaft 2B of the micro driving motor 2 is provided with a non-through threaded hole for connecting the prism 4; the prism 4 is vertically hoisted in the lower prism accommodating cover 3A of the protective cover 3 through the prism hanging rope 6; the prism wind-proof protection device is suitable for wind-proof protection in the roadway operation process, the prism 4 and the protective cover 3 are driven by the micro driving motor 2 to keep synchronous rotation, and the accurate work of the prism 4 at any measuring position is protected by controlling different rotating positions of the protective cover 3.

The fixed base 1 is fixed in the center of the control elevation point of the measuring top wall through a fixed screw 7 during operation. The miniature drive motor 2 is of a cylindrical integral structure, a flange on the periphery corresponding to the flange at the end part of the motor installation cavity 1B is arranged in the middle of the miniature drive motor, and the miniature drive motor and the flange are fixedly connected through bolts. The prism 4 is connected to the lower end of the prism drooping rope 6, and the upper end of the prism drooping rope 6 is fixedly connected to a non-through threaded hole formed in the front end of the motor output shaft 2B of the micro driving motor 2 through a drooping rope upper fixing cap 5. The periphery of a fixed disc base 1A of the fixed base 1 is provided with a convex positioning reference part 1C for positioning and aligning the center position of the control elevation point.

The control unit comprises a handheld control terminal, a Bluetooth module, a control module, a micro motor controller and a micro driving motor.

The fixed base 1 is connected to a measurement fixed point for measuring the central position of the top wall control elevation point by adsorption through a magnet block arranged at the bottom. Its advantages are high effect on installing it for several times. The device has the characteristics of being beneficial to permanent storage, preventing point deformation and movement, and reducing base errors; (2) The utility model meets the explosion-proof requirement of the coal mine, the biggest characteristic of the utility model is that the prism and the control point base can be effectively and quickly connected under the condition of no power on by utilizing the characteristic of the attraction of the positive and negative magnetic poles, thereby facilitating the underground measurement operation, improving the underground operation efficiency, reducing the economic loss caused by the production stopping of the whole mine of the measurement operation, and more importantly, the whole-process electroless operation ensures the mine operation safety to a great extent; (3) The base cross wire adopts a groove design, so that the centering problem of the prism and the observation point position is improved to the greatest extent, the alignment error of the measurement equipment is reduced, the observation precision is improved, the disassembly is convenient, and the underground operation progress is accelerated;

it should be noted that, in this document, references to "inner", "outer", "upper", "lower", etc. indicate that the azimuth or positional relationship is based on the positional relationship shown in the drawings, and are merely for convenience in describing the present technical solution and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured or operated in a specific azimuth, and thus should not be construed as limiting the technical solution, and the connection relationship may refer to a direct connection relationship or an indirect connection relationship.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Prism protection device that prevents wind suitable for well lane operation, its characterized in that: comprises a fixed base (1), a micro driving motor (2), a protective cover (3), a prism (4), a control unit and a prism hanging rope (6); the fixed base (1) is integrally formed by a fixed disc base (1A) and a motor mounting cavity (1B), wherein the motor mounting cavity (1B) is fixedly accommodated and connected with the micro driving motor (2) through a peripheral flange; the motor output shaft (2B) of the micro driving motor (2) is fixedly and press-fitted and connected in the upper end connecting shaft of the protective cover (3), and the front end part of the motor output shaft (2B) of the micro driving motor (2) is provided with a non-through threaded hole for connecting the prism (4); the prism (4) is vertically hoisted in a lower prism accommodating cover (3A) of the protective cover (3) through the prism hanging rope (6); the prism wind-proof protection device is suitable for wind-proof protection in a roadway operation process, the prism (4) and the protective cover (3) are driven by the micro driving motor (2) to keep synchronous rotation, and the accurate work of the prism (4) at any measuring position is protected by controlling different rotation positions of the protective cover (3).

2. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the fixed base (1) is fixed in the center of the control elevation point of the measuring top wall through a fixed screw (7) during operation.

3. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the fixed base (1) is connected to a measurement fixed point for measuring the central position of the top wall control elevation point by adsorption through a magnet block arranged at the bottom.

4. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the miniature driving motor (2) is of a cylindrical integral structure, a flange on the periphery corresponding to the flange at the end part of the motor installation cavity (1B) is arranged in the middle of the miniature driving motor, and the miniature driving motor and the flange are fixedly connected through bolts.

5. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the prism (4) is connected to the lower end of the prism hanging rope (6), and the upper end of the prism hanging rope (6) is fixedly connected to a non-penetrating threaded hole formed in the front end of a motor output shaft (2B) of the micro driving motor (2) through a hanging rope upper fixing cap (5).

6. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the periphery of a fixed disc base (1A) of the fixed base (1) is provided with a convex positioning reference part (1C) for positioning and aligning with the central position of the control elevation point.

7. A prism windbreak protection device for use in roadway operations as claimed in claim 1, wherein: the control unit comprises a handheld control terminal, a Bluetooth module, a control module, a micro motor controller and a micro driving motor.