CN219327559U - A prism windproof protection device suitable for shaft operation - Google Patents

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

A prism windproof protection device suitable for shaft operation

technical field

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

Background technique

At present, measurement operations are particularly important in various projects, especially for underground mine excavation and tunnel penetration. Due to engineering needs, the accuracy of measurement is extremely high. With the development of science and technology, from the traditional measurement method to the current one. UAV equipment and Beidou positioning, these equipment and high-tech technology are changes in the development direction of measurement, and various measurement equipment are constantly being updated, which greatly improves the measurement accuracy and operational efficiency. It was a great help.

However, for mine and tunnel measurement, advanced drones and other equipment cannot meet the measurement requirements of the mine environment, especially for coal mines, it is extremely important to be able to invent high-precision equipment that meets the explosion-proof requirements of coal mines. This time The invented prism anti-interference protection device for shaft measurement operation is a connection protection device that utilizes an explosion-proof electromagnetic measurement control point base and a prism anti-wind interference.

Contents of the invention

In order to overcome the fact that the existing technology is not suitable for the measurement environment of mines and tunnels, advanced drones and other equipment cannot meet the measurement requirements of the tunnel environment, especially for coal mines, the prism anti-wind and anti-interference protection and explosion-proof for the measurement of shafts The base of the measurement control point of electromagnetic interference, the utility model proposes a prism windproof protection device suitable for shaft operation.

In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical solutions to achieve:

A prism windproof protection device suitable for shaft operations, comprising a fixed base 1, a micro drive motor 2, a protective cover 3, a prism 4, a control unit and a prism vertical rope 6; the fixed base 1 is composed of a fixed disc base 1A and the motor installation cavity 1B are integrally formed in two parts, wherein the motor installation cavity 1B is fixedly accommodated and connected to the micro drive motor 2 through the peripheral flange; the motor output shaft 2B of the micro drive motor 2 is fixedly press-fitted and connected In the upper end connection shaft of the protective cover 3, the front end of the motor output shaft 2B of the micro drive motor 2 is provided with a non-through threaded hole for connecting the prism 4; the prism 4 passes through the prism The vertical rope 6 is vertically hoisted in the lower prism housing cover 3A of the protective cover 3; the prism windproof protection device is suitable for windproof protection in the operation process of the shaft, and the prism 4 and the protective cover 3 are installed in the miniature Driven by the driving motor 2, it keeps rotating synchronously, and the precise work of the prism 4 at any measuring position is protected by controlling the different rotation 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 by a fixing screw 7 during operation.

Preferably, the fixed base 1 is suction-connected to a measuring fixed point at the center of the control elevation point on the measuring top wall through a magnet block arranged at the bottom.

Preferably, the micro-drive motor 2 is a cylindrical overall structure, and the middle part is provided with an outer peripheral flange corresponding to the end flange of the motor installation cavity 1B, and the two are fixedly connected by bolts.

As preferably, the prism 4 is connected to the lower end of the prism vertical rope 6, and the upper end of the prism vertical rope 6 is fixedly connected to the motor output shaft 2B of the micro drive motor 2 through the fixed cap 5 on the vertical rope. In the non-through threaded hole opened at the front end.

Preferably, the outer periphery of the fixed disc base 1A of the fixed base 1 is provided with a raised positioning reference part 1C for positioning and aligning the central position of the 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 drive motor.

The beneficial effects of the utility model are: the prism windproof protection device suitable for shaft operation includes a fixed base, a micro drive motor, a protective cover, a prism, a control unit and a prism vertical rope. The prism and the protective cover keep rotating synchronously under the drive of the micro-drive motor. By controlling the different rotation positions of the protective cover to protect the precise work of the prism at any measurement position, it effectively solves the problem of tunnel wind and explosion protection in mines and tunnel measurement environments. The incompatibility of electromagnetic interference solves the problem of prism swinging in shafts and tunnels with windy suspension, and avoids the measurement error caused by prism swinging and the impact on observer data.

Description of drawings

Fig. 1 is a three-dimensional structural diagram and a front view of a prism windproof protection device suitable for shaft operations of the present utility model;

Fig. 2 is another perspective view of a prism windproof protection device suitable for shaft operation of the utility model and a partial enlarged view of A;

Fig. 3 is a partial enlarged sectional view of the B place of Fig. 1 of the present utility model;

Fig. 4 is the top view and the bottom view of Fig. 1 of the utility model;

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

Fig. 6 is a schematic diagram of a magnetic control point base of the present invention;

Fig. 7 is a composition diagram of the control unit of the present invention.

In the figure: fixed base (1); fixed disk base (1A); motor installation cavity (1B); raised positioning reference part (1C); micro drive motor (2); motor fixing flange (2A); Motor output shaft (2B); protective cover main body (3); protective cover main body (3B); prism housing cover (3A); prism (4); screw (7).

Implementation

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1 to 5, a prism windproof protection device suitable for shaft operations includes a fixed base 1, a micro drive motor 2, a protective cover 3, a prism 4, a control unit and a prism vertical rope 6; The base 1 is integrally formed by two parts, the fixed disc base 1A and the motor installation cavity 1B, wherein the motor installation cavity 1B is fixedly accommodated and connected to the micro drive motor 2 through the peripheral flange; the micro drive motor 2 The motor output shaft 2B is fixedly press-fitted and connected to the upper connecting shaft of the protective cover 3, and the front end of the motor output shaft 2B of the micro drive 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 housing cover 3A of the protective cover 3 through the prism vertical rope 6; The protective cover 3 is driven by the micro drive motor 2 to keep rotating synchronously, and the precise work of the prism 4 at any measuring position is protected by controlling the different rotation positions of the protective cover 3 .

When the fixed base 1 is working, it is fixed at the center of the control elevation point of the measuring top wall by the fixing screw 7 . The micro-drive motor 2 has a cylindrical overall structure, and the middle part is provided with a peripheral flange corresponding to the end flange of the motor installation cavity 1B, and the two are fixedly connected by bolts. The prism 4 is connected to the lower end of the prism vertical rope 6, and the upper end of the prism vertical rope 6 is fixedly connected to the front end of the motor output shaft 2B of the micro drive motor 2 by the fixed cap 5 on the vertical rope. non-through threaded hole. The outer periphery of the fixed disc base 1A of the fixed base 1 is provided with a raised positioning reference part 1C for positioning and aligning the central position of the control elevation point.

The control unit includes a hand-held control terminal, a bluetooth module, a control module, a micro motor controller and a micro drive motor.

The fixed base 1 is adsorbed and connected to the measuring fixed point at the center of the control elevation point of the measuring top wall through the magnet block arranged at the bottom. Its advantages are (1) Once installed and used multiple times. Utilizing the characteristics of positive and negative magnetic poles attracting each other, the base of the measurement control point of the magnetic shaft roof is made. When measuring, the base of the measurement control point with a cross hair is fixed on the top plate to be observed with screws. This device is beneficial to permanent preservation. , has the characteristics of preventing point deformation and movement, and reduces the base error; (2) It meets the explosion-proof requirements of coal mines. The biggest feature of this utility model is that it uses the characteristics of positive and negative magnetic poles to attract each other. Effective and fast connection with the base of the control point, which facilitates underground measurement operations, improves the efficiency of underground operations, and reduces the economic losses caused by the shutdown of the entire mine during measurement operations. More importantly, the whole process is without electricity, which greatly guarantees mine operations. Safety; (3) The base reticle adopts a groove design, which maximizes the alignment between the prism and the observation point, reduces the alignment error of the measurement equipment, improves the observation accuracy, facilitates disassembly, and speeds up the progress of downhole operations;

It should be noted that the directions or positional relationships mentioned in this document, such as "inner", "outer", "upper" and "lower", are based on the positional relationship shown in the drawings, and are only for the convenience of describing the technology. Scheme and simplified description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, so it cannot be understood as a limitation on the technical solution, and the connection relationship may refer to a direct connection relationship, Can also refer to an indirect connection relationship.

Apparently, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (7)

1. A prism windproof protection device suitable for shaft operations, characterized in that it includes a fixed base (1), a micro drive motor (2), a protective cover (3), a prism (4), a control unit and a prism vertical Rope (6); the fixed base (1) is integrally formed by two parts, the fixed disc base (1A) and the motor installation cavity (1B), wherein the motor installation cavity (1B) is fixed by the peripheral flange Accommodate and connect the miniature driving motor (2); the motor output shaft (2B) of the miniature driving motor (2) is fixedly press-fitted and connected to the upper connecting shaft of the protective cover (3), and the miniature driving motor ( 2) The front end of the motor output shaft (2B) is provided with a non-through threaded hole for connecting the prism (4); the prism (4) is vertically hoisted on the In the lower prism housing cover (3A) of the protective cover (3); the prism windproof protection device is suitable for windproof protection in the process of shaft operation, the prism (4) and the protective cover (3) are in the miniature Driven by the drive motor (2), the prism (4) at any measurement position is protected from precise work by controlling different rotation positions of the protective cover (3). 2. A prism windproof protection device suitable for shaft operations according to claim 1, characterized in that: the fixed base (1) is fixed at the control elevation point of the measuring top wall by fixing screws (7) during operation Central location. 3. A prism windproof protection device suitable for shaft operations according to claim 1, characterized in that: the fixed base (1) is connected to the control elevation point of the measuring top wall through the magnet block set at the bottom by adsorption The center position of the measurement fixed point. 4. A prism windproof protection device suitable for mine operations according to claim 1, characterized in that: the micro-drive motor (2) is a cylindrical overall structure, and the middle part is provided with a cavity for mounting the motor (1B) The flanges on the outer periphery corresponding to the end flanges are fixedly connected by bolts. 5. A prism windproof protection device suitable for mine operations according to claim 1, characterized in that: the prism (4) is connected to the lower end of the prism hanging rope (6), and the prism hanging The upper end of the rope (6) is fixedly connected to the non-through threaded hole opened at the front end of the motor output shaft (2B) of the micro drive motor (2) through the fixed cap (5) on the vertical rope. 6. A prism windproof protection device suitable for shaft operations according to claim 1, characterized in that: the outer periphery of the fixed disc base (1A) of the fixed base (1) is provided with a raised positioning reference part (1C), used to locate the center position of the alignment control elevation point. 7. A prism windproof protection device suitable for mine operations according to claim 1, wherein the control unit includes a hand-held control terminal, a Bluetooth module, a control module, a micro-motor controller and a micro-drive motor.

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