KR20050009655A - Electronic type level - Google Patents

Abstract

PURPOSE: An electric type level is provided to quickly and exactly measure horizontal states of a structure at a specific structure and around the structure by using a unit for irradiating laser beam forward a front side. CONSTITUTION: The electronic type level has a first to a third right and left display lamps as units for displaying a gradient when gradients vertical to or horizontal to a front side and both sides of a case(1) are measured. The electronic type level has a first to a third left and right plates, a mode changing switch, a control part, and a lamp driving part as control units for turning on the lamps according to a horizontal degree. The mode changing switch is formed on the front side of the case(1) in such a manner that a user operates the mode changing switch. The control part outputs a control signal for controlling a lamp according to an electrical signal according to the electric signal inputted through the mode changing switch.

Description

Electronic leveler {Electronic type level}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic leveler, and in particular, to more accurately measure the horizontal, vertical and 45 degree tilting state of a building structure, and to quickly and accurately measure the horizontal state of not only a structure at a specific position but also its surrounding structure. An electronic leveler.

In general, in civil engineering and building construction site, it is important to measure the horizontal and vertical state or to measure the horizontal position of remote place from any point and the vertical position of remote place from any point. Doing.

Conventional general leveler is manufactured by fixing the tilt measurement tube 21 to the interruption of the rod-shaped case 20 having a length of about 30 ~ 40cm, as shown in Figure 5, the tilt measurement tube 21 is transparent The liquid and a little air is put into the tube to make it airtight. When the air in the liquid filled inside the tilt measuring tube 21 is positioned in the middle of the entire length of the tube, the level is maintained.

However, such a general leveler can not be lengthened indefinitely, so it is limited to a part of the position to be measured, and the user keeps staring to check whether the air in the tilting tube is correctly positioned in the middle during the horizontal measurement. As it must see, the work efficiency is reduced, there is a problem that the use range is limited to the vertical / horizontal measurement in the presence of the object to be measured.

Therefore, the present invention for solving the above problems is installed on the outer periphery of the case is installed a multi-stage flashing lamp that can display the degree of inclination when measuring horizontal, vertical, 45 degrees, in the inclination direction of the structure inside the case Accordingly, a plurality of horizontal plates for outputting electrical signals are installed, and the lamps formed on the case are turned on according to the electrical signals output from the horizontal plates so that the horizontal, vertical, or 45 degree tilted state is displayed and the horizontal is not made at the same time. When a separate buzzer sound is output, and a means for irradiating the laser forward at the bottom of the outer periphery of the case is formed, it is possible to more accurately measure the horizontal, vertical and 45 degree inclination of the building structure. Provides an electronic leveler to quickly and accurately measure not only the structure of the structure but also the level of the surrounding structure For the purpose.

The present invention for achieving the above object,

Multi-stage flashing first to third left and right for indicating inclination on both sides of the first to third horizontal lamps as a means for indicating inclination in the horizontal, vertical or 45 degree inclination measurement on the front, both sides and the upper surface of the case, respectively. A display lamp is formed and a plurality of laser diodes, which are turned on / off by a separate switch operation, are installed at the lower left, right, front, and rear sides of the case so that the laser beam emitted from the laser diode is emitted to the outside of the case.

As control means for turning on the lamp according to the horizontality of the structure during the horizontal, vertical or 45 degree tilt measurement,

It is rotatably installed on both sides of the bottom surface of the case, both ends of the inner side and diagonally by a support, and a weight is embedded at one end so that it always faces in the direction of gravity, and rotates at an angle by tilting the case. First to third left and right horizontal plates for horizontal, vertical and 45 degree tilt measurement outputting corresponding electric signals when the corresponding electric signals are outputted;

A mode switching switch formed on the front surface of the case and operable by a user, the switch being configured to selectively supply an electric signal output from the first to third left and right horizontal plates to the controller;

A control unit for outputting a control signal for lamp control according to the electric signal input through the mode switching switch;

A lamp driver for lighting the first to third left and right display lamps in multiple stages under the control of the controller to display a degree of inclination and to light the first to third horizontal lamps in a horizontal state; Characterized in that configured.

A speaker for outputting a buzzer sound output from the buzzer part is installed at one side of the case, and the control unit drives the buzzer part when an electric signal indicating inclination from a mode switching switch is input, and a predetermined buzzer sound is transmitted through the speaker. It characterized in that the output.

1 is a perspective view showing an electronic leveler of the present invention.

Figure 2 is a front sectional view showing an electronic leveler of the present invention.

Figure 3 is a block diagram showing a control means applied to the present invention.

4 is a view showing an example of measuring the vertical state of the structure using a leveler of the present invention.

5 is a view showing an example of measuring the tilted state of the 45-degree structure using a leveler of the present invention.

Figure 6 is a perspective view of a conventional leveler.

Explanation of symbols for main parts of the drawings

1: case, 2: left indicator,

3: right display lamp, 4: horizontal lamp,

5: battery, 6: switch,

7: laser diode, 8: left level plate,

9: right horizontal plate, 10: control unit,

11: lamp driver, 12: buzzer,

13: speaker, 14: weight,

S: mode selector switch,

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, FIGS. 1 to 5.

Reference numeral 1 denotes a case forming an external shape of the electronic leveler, and is formed in the shape of a rectangular parallelepiped, and a first horizontal lamp 4 for displaying a horizontal state is formed at the center of the upper surface of the case 1, and the first On both sides of the horizontal lamp 4, multi-stage flashing first left and right display lamps 2, 3 for indicating the inclination of the measurement object are provided.

In addition, a second horizontal lamp (4a) for displaying the vertical state of the structure is formed in the center of both sides of the case (1), and for indicating the vertical inclination of the structure to both sides of the second horizontal lamp (4a) Multi-level flashing second left and right display lamps 2a and 3a are installed, and a third horizontal lamp 4b is formed at the center of the front of the case 1 to display a 45 degree tilt state of the structure. 3 Multi-stage flashing third left and right display lamps 2b and 3b are provided on both sides of the diagonal lamp 4b to indicate the inclination of the structure at 45 degrees.

And, on the upper side and both sides of the front surface of the case (1), see-through windows (15) for checking the lighting state of the first to second left and right display lamps (2, 2a, 3, 3a) from the front surface is formed at regular intervals, The see-through window 15 is formed as an acrylic material so as to see the inside of the case 1 from the outside.

Inside the case 1 as a means for controlling the lighting of the lamps (2-2b, 3-3b.4-4b), the first to third left and right horizontal plates (8 to 8b, 9 to 9b), the control unit 10, the lamp drive unit 11 and the like are configured.

As shown in FIG. 2, the left and right horizontal plates 8 and 9 are installed opposite the left and right lamps 2 and 3 on both sides of the bottom surface of the case 1, and the horizontal plates 8 and 9 are separately provided. The weight body 14 is rotatably supported by a support of the body, and a weight body 14 having a predetermined increase in the middle thereof is built-in so that the portion in which the weight body 14 is built always faces the gravity direction.

In addition, a variable resistor (not shown) is connected to the shafts of the left and right horizontal plates 8 and 9 so that an electric signal corresponding to the rotation angles of the left and right horizontal plates 8 and 9 is switched. Configure to output as (S).

That is, the left horizontal plate (8) when the measurement object (building structure) is tilted to the left to rotate a certain angle during horizontal measurement, the corresponding electrical signal is output to the controller 10 through the mode switching switch (S) The control unit 10 controls the left display lamp 2 to be flashed in multiple stages according to the electric signal input from the left horizontal plate 8, and further, according to the rotation of the right horizontal plate 9. When the signal is output to the control unit 10 through the mode switching switch S, the control unit 10 controls the right display lamp 3 to blink in multiple stages according to the electric signal.

In addition, inside the case 1, second and third left and right horizontal plates 8a, 9a, 8b and 9b having the same structure as the left and right horizontal plates 8 and 9 are installed. The plates 8a and 9a measure the inclination during vertical measurement of the structure, and the third left and right horizontal plates 8b and 9b measure the inclination state when the 45 degree inclination of the structure is measured. The second left and right horizontal plates 8a and 9a are respectively installed on both inner side surfaces of the case 1, and the third left and right horizontal plates 8b and 9b are formed at both corners of the case 1, that is, in a diagonal direction. It is installed at the corners facing each other.

Meanwhile, reference numeral S denotes a horizontal, vertical or 45 degree measurement mode for the user, and is formed to be exposed to the front surface of the case 1 as shown in FIG. 1, and is switched according to the user's operation. To output control signals of the third to third horizontal plates 8, 9 to 8b to 9b, selectively.

The lamp driver 11 lights the first to third left and right display lamps 2 and 3 to 2b and 3b according to a control signal input from the controller 10. Many display stages are lit.

When the structure to be measured is in a horizontal state and the first to third left and right horizontal plates 8, 9 to 8b to 9b are not inclined to either side, no electric signal is transmitted to the controller 10. The controller 10 determines that the controller is horizontal when no electric signal is input from the horizontal plate, and thus, through the lamp driver 11, the first to third horizontal lamps 4 to 4b corresponding to the measurement mode. Will light.

On the other hand, the present invention is provided with a buzzer 12 and the speaker 13 to be able to confirm the horizontal state of the structure audibly.

That is, the buzzer 12 outputs a predetermined buzzer sound to the speaker 13 according to the control signal of the controller 10, and the speaker 13 is one side of the inside of the case 1 as shown in FIG. 3. Installed in the buzzer sound output from the buzzer part 12 to be output to the outside, the control unit 10 drives the buzzer part 12 when the electric signal is input from the left and right horizontal plates buzzer sound To output.

When the buzzer sound is output when the horizontal state is measured through the buzzer 12, the user can check the level of the structure without the user standing in front of the case 1 and visually checking the lighting state of the lamp.

In addition, the present invention can measure not only the structure to be measured but also the horizontal state of the surrounding structure.

That is, as shown in the drawing, a plurality of laser diodes 7 are installed at the front, rear, right and lower ends of the case 1, and the battery 5 for supplying driving power to the laser diode 7 is provided with the case 1. Install inside.

Then, by installing a separate switch 6 for controlling the supply of the power of the battery 5 to the laser diode 7 at a specific position outside the case 1, according to the user's operation of the switch 6 The light generated by the laser diode 7 is irradiated in all directions of the case 1 as shown in FIG. 1.

As described above, when the laser is irradiated in all directions of the case 1, the horizontal state of the surrounding structure is measured by placing the leveler on the upper side of the building under construction, and then the horizontal state of the surrounding structure can be confirmed at a time.

In addition, when the user switches the mode switching switch (S) to the vertical measurement mode and then the case 1 is placed vertically as shown in FIG. 4, the electrical signals detected by the second left and right horizontal plates 8a and 9a are converted into the mode switching switch. (S) is supplied to the control unit 10, the control unit 10 for driving the lamp driving unit 11 in accordance with the electrical signal input through the mode switching switch (S) for displaying a vertical tilt state 2 Multi-level flashing of the left and right display lamps 2a and 3a is displayed.

In addition, when the user switches the mode switching switch S to the 45 degree measurement mode and places the case 1 on the inclined surface of the structure as shown in FIG. 5, the electric signals detected by the third left and right horizontal plates 8b and 9b are in the mode. The control unit 10 is supplied to the control unit 10 through the switching switch S, and the control unit 10 drives the lamp driving unit 11 according to an electric signal input through the mode switching switch S to display a 45 degree inclination state. The third left and right display lamps 2b and 3b for multi-stage flashing display.

As described above, the present invention is installed on the outer periphery of the case is installed a multi-stage flashing lamp that can display the degree of inclination when measuring horizontal, vertical, 45 degrees, the inside of the case according to the tilting direction of the structure of the electrical signal Install a plurality of horizontal plates for outputting the lights, the lamp formed in the case in accordance with the electrical signal output from the horizontal plate to display the horizontal, vertical or 45 degrees tilted state and at the same time separate when not By outputting the buzzer sound of the case, and by forming a means for irradiating the laser forward to the lower end of the outer periphery of the case, it is possible to more accurately measure the horizontal, vertical, 45 degree tilt state of the building structure, In addition, it provides the effect of providing an electronic level that can measure the level of the surrounding structure quickly and accurately. It may be dealing with.

Claims (3)

Multistage for indicating the inclination on both sides of the first to third horizontal lamps 4 to 4b as a means for indicating the inclination during the horizontal, vertical or 45 degree inclination measurement on the front, both sides, and the upper surface of the case 1, respectively. Forming flashing first to third left and right display lamps (2,3) to (2b, 3b), As control means for turning on the lamp according to the horizontality of the structure during the horizontal, vertical or 45 degree tilt measurement, It is rotatably installed at both ends of the bottom surface of the case 1, both of the inner side and both ends of the diagonal direction by a support, and the weight 14 is embedded at one end thereof to always operate in the direction of gravity, and the case 1 First to third left and right horizontal plates (8, 9) to (8b, 9b) for horizontal, vertical and 45 degree tilt measurement outputting corresponding electric signals when rotating at an angle by tilting and; A mode switching switch S which is formed on the front surface of the case 1 so as to be operated by a user and is selectively switched to supply the electric signal output from the first to third left and right horizontal plates to the controller 10; A control unit 10 for outputting a control signal for lamp control according to the electric signal input through the mode switching switch S; According to the control of the controller 10, the first to third left and right display lamps corresponding to the measurement mode are lighted in multiple stages to display the degree of inclination, and the first to third horizontal lamps are turned on in the horizontal state. Lamp driving unit 11 to be made; Electronic leveler, characterized in that consisting of. According to claim 1, wherein the speaker (13) for outputting the buzzer sound output from the buzzer 12 on one side of the inside of the case 1, the control unit 10 is inclined from the mode switching switch (S) Electronic leveler, characterized in that when the electric signal is input to drive the buzzer (12) so that a predetermined buzzer sound is output through the speaker (13). The laser beam irradiated from the laser diode 7 according to claim 1, wherein a plurality of laser diodes 7 which are turned on / off by a separate switch operation are installed at the front, rear, left and right lower ends of the case 1, and the laser irradiated from the laser diode 7 Electronic leveler, characterized in that the divergent to the outside.