JPH0626864A - Marking - Google Patents

Abstract

PURPOSE:To obtain a marking apparatus, which can be readily handled and can perform marking work simply and accurately. CONSTITUTION:This marking apparatus is constituted of the parts performing the following functions. A base plate 2 can be positioned on a floor sruface and the like. A supporting post 3 is made to protrude upward from the base plate 2. The axial center direction of an attaching tool 4 can be automatically positioned by its own weight in the orthogonal direction all the time. A supporting tube 5 is attached to the supporting post 3 through the attaching tool 4. A laser-ray emitting device 6 can emits the laser ray, whose optical axes agree, from the upper and lower end parts of the supporting tube 5 in the upward and downward direction.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a marking device used when forming a partition wall or a partition of a building such as a building.

[0002]

2. Description of the Related Art Conventionally, when forming a partition wall or a partition,
The measurement is performed to perform positioning for forming a partition wall or partition on the floor surface, and marking is performed. After that, the ceiling part is positioned by using a swing motion to mark out.

[0003]

The conventional positioning work using the swing motion has the drawbacks that it is difficult to carry out, it is troublesome, and it cannot be carried out safely and efficiently.

In view of the above-mentioned conventional drawbacks, the present invention has been made.
It is an object of the present invention to provide a stake out device that can perform positioning work easily, safely and efficiently.

[0005]

In order to achieve the above object, the present invention provides a base plate which can be positioned on the floor surface, a support column which is projected above the base plate, A support tube attached via a fixture that can be automatically positioned by its own weight in the vertical direction with its axis always in the vertical direction, and a laser beam whose optical axis coincides with the upper and lower ends of this support tube. The marking device is composed of a laser beam irradiating device capable of irradiating in the direction.

[0006]

In the marking-out device constructed as described above, since the laser beam irradiating device irradiates the laser beam whose optical axis coincides with the vertical direction, it is easy to position the upper and lower parts by the laser beam. Can be done.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 10, 1 is a marking device according to the present invention, and the marking device 1 is a base plate 2 which can be positioned on the floor. A pair of struts 3 and 3 projecting upward from the base plate 2 and a fixture 4 that can be automatically positioned on the pair of struts 3 and 3 so that the axial direction is always vertical and by its own weight. It is composed of a support tube 5 mounted via the above, and a laser beam irradiation device 6 capable of vertically irradiating a laser beam whose optical axis coincides with the upper and lower ends of the support tube 5.

As shown in FIG. 1, the base plate 2 is a plate-shaped base plate main body 7 that can be positioned on the floor, and is formed at a portion of the base plate main body 7 near one side. Through hole 8 on which a mark formed on the formed floor surface can be seen, and a battery 9 mounted on the upper surface of the base plate main body 7 on the other side side
The battery-storing case 10 in which the battery is stored, and ON / OFF mounted on the upper surface of the battery-storing case 10.
And a switch 11.

As shown in FIG. 1, the pair of columns 3 and 3 are projected upward from both ends of the through hole 8 of the base plate 2,
Bearing portions 12, 12 are formed at the center of the upper portion.

As shown in FIGS. 1 and 4, the fitting 4 is a tubular shape having shafts 13 and 13 rotatably supported by the bearings 12 and 12 of the pair of columns 3 and 3 in both sides. Support 14 and the shafts 13, 13 formed on the support 14.
And bearings 15 and 15 formed on the support 14 so as to be located at a substantially right angle.

As shown in FIG. 1, the supporting cylinder 5 is a cylindrical member 16 rotatably mounted in the cylindrical supporting member 14.
And pivotal support shafts 17, 17 protruding outward from the central portion of the tubular member 16 to the upper position and rotatably supported by the bearing portions 15, 15 of the support body 14, and the vertical direction of the tubular member 16. The upper and lower caps 18 and 19 are made of glass that covers the ends.

As shown in FIGS. 1 and 5, the laser beam irradiator 6 emits a laser beam to the upper part connected to the battery 9 fixed in a position lower than the central part of the support cylinder 5. The upper laser beam irradiator 20 for irradiating the upper laser beam and the lower laser beam irradiator 21 for irradiating the lower laser beam with a laser beam whose optical axis coincides with that of the upper laser beam.
As shown in FIGS. 5 to 7, the light beam irradiators 20 and 21 are a laser beam irradiator 22 for irradiating a laser beam and a portion of the laser beam irradiator 22 attached to the laser beam irradiator. A cylindrical cover 23 for covering the outer peripheral portion, a through hole plate 25 formed with a laser beam transmitting hole 24 for covering the tip of the cylindrical cover 23, and this through hole plate 25 are always attached to one side. A biasing plate spring 26 and an adjusting bolt 2 arranged to move the through hole plate 25 in a direction opposite to the biasing direction.
7 and 28.

In the marking device 1 having the above-mentioned structure, since the support tube 5 can be always positioned vertically by the mounting tool 4, after marking on the floor surface, the marking-out portion is provided with a lower laser as shown in FIG. When the laser beam of the beam irradiator 21 is positioned, the part of the upper laser beam irradiator 20 irradiated with the laser beam is a vertically positioned part.

Even if the base plate 2 is positioned on the ceiling 29 as shown in FIG. 9 or on the wall surface 30 as shown in FIG. 10, the support tube 5 is always positioned vertically by the fixture 4. You can

[0016]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. 11 to 21 will be described. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be designated by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 11 and 12 is mainly different from the first embodiment of the present invention in the left-right direction perpendicular to the axial direction of the support cylinder 5. In order to irradiate the laser beam on the outer side of the support cylinder 5, a horizontal laser beam irradiating device 33 composed of left and right laser beam irradiators 31 and 32 whose optical axes coincide with each other is attached. By configuring the marking device 1A, it is possible to perform the positioning operation by irradiating the laser beam in the vertical direction in the vertical direction and the horizontal direction in the horizontal direction.

The third embodiment of the present invention shown in FIGS. 13 and 14 is mainly different from the first embodiment of the present invention in that height adjusting bolts 34, 34, 34, 34 are provided at four corners. In terms of using the attached base plate 2A, by using such a base plate 2A, the ink ejector 1B can be positioned in a substantially horizontal stable state on an uneven floor surface or the like.
You can

In the fourth embodiment of the present invention shown in FIGS. 15 and 16, the main difference from the first embodiment of the present invention is the mounting tool 4A, which is the outer peripheral portion of the support tube 5. The arc-shaped support part 3 that rotatably supports the support piece 35 so that the arc-shaped support piece 35 and the support tube 5 fixed to the pair of columns 3 and 3 are vertically positioned by their own weight.
6 is formed on the support 14A. Even with the ink ejector 1C using the mounting tool 4A formed in this way, the same operational effects as those of the first embodiment of the present invention can be obtained. A plurality of rollers may be interposed between the support piece 35 and the support portion 36 in order to smoothly rotate the support cylinder 5.

The fifth embodiment of the present invention shown in FIGS. 17 and 18 is mainly different from the first embodiment of the present invention in that the battery 9 is built in the support cylinder 5 and the support is provided. Since the ON / OFF switch 11 is provided on the outer peripheral portion of the cylinder 5, the squeezing device 1D having the above-described structure can achieve the same effects as those of the first embodiment of the present invention.

In the sixth embodiment of the present invention shown in FIGS. 19 to 21, the main difference from the first embodiment of the present invention is a mounting tool 4B, which is a pair of support columns 3,
3 and the support 14 are attached so as to be rotationally adjustable by the adjustment dial 37, and the support cylinder 5 is attached to the support 14 so as to be rotationally adjustable by the adjustment dial 38, and the support 14 and the support cylinder 5 are leveled. The support cylinder 5 can be vertically positioned by operating the two adjusting dials 37 and 38 by providing the ink applicator 1E configured as described above in that the devices 39 and 39 are respectively installed.

It should be noted that bearings and rollers may be provided at the pivotally supporting portions of the support cylinder in each of the above-described embodiments so that the support cylinder can be rotated more smoothly. Similarly, bearings and rollers may be provided in the pivotal portion where the support cylinder is always automatically positioned in the vertical direction by its own weight.

[0023]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) A base plate that can be positioned on the floor surface, etc., and a pillar protruding above the base plate,
A support tube attached via a fixture that can be automatically positioned by its own weight in the axial direction always on this column in the vertical direction, and a laser beam whose optical axis coincides with the upper and lower ends of the support tube. A laser that can irradiate vertically
Since it is composed of a light beam irradiating device, it is possible to irradiate a laser light beam having the same optical axis in the vertical vertical direction.
Therefore, the marking on the floor can be easily marked on the ceiling.

(2) According to the above (1), the support cylinder can be vertically positioned by its own weight. Therefore, the support cylinder can be automatically positioned in the vertical direction, easy to handle and easy to use.

(3) According to the above (1), since the position irradiated with the laser beam can be positioned only by making a mark, the marking operation can be performed safely and efficiently.

(4) Claims 2, 3 and 4 also have the above (1)
The same effect as (3) can be obtained.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view showing a first embodiment of the present invention.

FIG. 2 is a front view showing the first embodiment of the present invention.

FIG. 3 is a side view showing the first embodiment of the present invention.

FIG. 4 is a plan view showing a first embodiment of the present invention.

FIG. 5 is an explanatory diagram of a laser beam irradiation device according to the first embodiment of the present invention.

6 to 7 are explanatory views of the upper laser beam irradiator according to the first embodiment of the present invention.

8 and 10 are explanatory views of a usage state of the first embodiment of the present invention.

11 and 12 are explanatory diagrams showing a second embodiment of the present invention.

13 and 14 are explanatory views showing a third embodiment of the present invention.

15 and 16 are explanatory views showing a fourth embodiment of the present invention.

17 and 18 are explanatory views showing a fifth embodiment of the present invention.

19 to 21 are explanatory views showing a sixth embodiment of the present invention.

[Explanation of symbols]

1, 1A, 1B, 1C, 1D, 1E: Marker, 2, 2
A: Base plate, 3: Supports, 4, 4A, 4
B: Fixture, 5: Support tube, 6: Laser beam irradiation device, 7: Base plate body, 8: Through hole,
9: Battery-10: Battery-case, 11: ON / OFF switch, 1
2: bearing part, 13: shaft, 14, 1
4A: Support, 15: Bearing part, 16: Cylindrical member, 17: Pivot shaft, 18: Upper cap, 19: Lower cap, 20: Upper laser beam irradiator, 21: Lower laser beam irradiator,
22: Laser beam irradiator, 23: Cover, 2
4: Laser ray transmitting hole, 25: Through hole plate, 2
6: leaf spring, 27: adjusting bolt,
28: Adjustment bolt, 29: Ceiling, 3
0: wall surface, 31: left laser beam irradiator, 32: right laser beam irradiator, 33: horizontal laser beam irradiator, 34: height adjusting bolt,
35: support piece, 36: support part,
37: adjustment dial, 38: adjustment dial,
39: Electronic level.

[Procedure amendment]

[Submission date] March 3, 1993

[Procedure Amendment 2]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 is a partially cutaway front view showing a first embodiment of the present invention.

FIG. 2 is a front view showing the first embodiment of the present invention.

FIG. 3 is a side view showing the first embodiment of the present invention.

FIG. 4 is a plan view showing a first embodiment of the present invention.

FIG. 5 is an explanatory diagram of a laser beam irradiation device according to the first embodiment of the present invention.

6 to 7 are explanatory views of an upper laser beam irradiator according to the first embodiment of the present invention.

8 to 10 are explanatory views of a usage state of the first embodiment of the present invention.

11 and 12 are explanatory diagrams showing a second embodiment of the present invention.

13 and 14 are explanatory views showing a third embodiment of the present invention.

15 and 16 are explanatory views showing a fourth embodiment of the present invention.

17 and 18 are explanatory views showing a fifth embodiment of the present invention.

19 to 21 are explanatory views showing a sixth embodiment of the present invention.

Claims (4)

[Claims] 1. A base plate that can be positioned on a floor surface, a column protruding upward from the base plate, and an axial center direction of the column that is always vertical to the column automatically by its own weight. It consists of a support cylinder attached via a fixture that can be positioned, and a laser beam irradiation device that can vertically irradiate a laser beam whose optical axis matches from the upper and lower ends of the support cylinder. Sumiki device characterized by that. 2. A base plate that can be positioned on a floor surface, a pillar projecting upward from the base plate, and an axis center direction of the pillar is always vertical to the pillar automatically by its own weight. A support tube mounted via a mountable tool, and a laser beam irradiator capable of vertically irradiating a laser beam whose optical axis coincides with the upper and lower ends of the support tube; It is characterized in that it comprises a horizontal laser beam irradiating device attached to the support cylinder so that the optical axes thereof coincide with each other so that the laser beam can be radiated in the left-right direction perpendicular to the axial direction of the support cylinder. Sumiki device. 3. A base plate that can be positioned on a floor surface, a column protruding upward from the base plate, and a column that can be rotated in the front-back direction by a front-back adjustment dial. At the same time, irradiate vertically a laser beam whose optical axis is aligned with the support tube mounted via a fixture that can be rotated in the left-right direction by the left-right adjustment dial and the upper and lower ends of the support tube. A sumi appearance device characterized by comprising a laser beam irradiation device capable of 4. A base plate that can be positioned on a floor surface, a column protruding upward from the base plate, and a column that can be rotated in the front-rear direction by a front-back adjustment dial. At the same time, irradiate vertically a laser beam whose optical axis is aligned with the support tube mounted via a fixture that can be rotated in the left-right direction by the left-right adjustment dial and the upper and lower ends of the support tube. And a laser beam irradiating device capable of irradiating the laser beam, and a horizontal laser beam having an optical axis attached to the supporting cylinder so that the laser beam can be irradiated in the right and left direction perpendicular to the axial direction of the supporting cylinder. A marking device comprising an irradiation device.