CN216593150U - Infrared angle measuring instrument - Google Patents

Abstract

The utility model provides an infrared angle measuring instrument, which comprises a first measuring arm and a second measuring arm, wherein the first ends of the first measuring arm and the second measuring arm are hinged together through a pin shaft, the upper side surface of the first measuring arm is provided with an angle dial disc, and the angle dial disc is used for measuring the included angle between the first measuring arm and the second measuring arm; the second end of first measuring arm is provided with first infrared emitter, and the middle part of side is provided with first horizontal bubble on the first measuring arm, and the second end that the measuring arm was connected to the second is provided with second infrared emitter, and the middle part of side is provided with second horizontal bubble on the measuring arm is connected to the second. The utility model discloses a two measuring arms adopt rotatable mode to be connected with the angle calibrated scale, and the measuring arm can be according to angle scale angle of adjustment, and the level is leveled when the air level survey is established levelness and angle measurement, and the direction and the affirmation of outside line transmitter angle of measurement, fungible have the current manual calculation string line or the trouble of instrument measurement, save the manual work and simplify the measurement process of putting the line.

Description

Infrared angle measuring instrument

Technical Field

The utility model relates to a construction technical field particularly, relates to an infrared angle measuring instrument.

Background

At present, when traditional sloping roofing or the domatic unwrapping wire of slant, need adopt measuring equipment such as theodolite or total powerstation to carry out angular surveying usually to measuring slope and contained angle with roofing or domatic, it is extremely inconvenient to erect at the measurement in-process instrument, and current angle measurement electronic instrument is mostly for drawing or entity measurement on the market, and measuring distance is limited, can not be used for on-the-spot unwrapping wire.

Disclosure of Invention

In view of this, the utility model provides an infrared angle measuring instrument aims at solving how to carry out the domatic angular surveying's of oblique roofing or slant problem.

In one aspect, the utility model provides an infrared angle measuring instrument, including first measuring arm and second measuring arm, the first end of first measuring arm and second measuring arm is articulated together through the round pin axle, the last side of first measuring arm is provided with the angle calibrated scale, the angle calibrated scale is used for measuring the contained angle between first measuring arm and the second measuring arm; wherein,

the second end of first measuring arm is provided with first infrared emitter, the middle part of side is provided with first horizontal bubble on the first measuring arm, the second end that the measuring arm is connected to the second is provided with second infrared emitter, the middle part of side is provided with second horizontal bubble on the measuring arm is connected to the second.

Further, a sliding plate is arranged at the second end of the first measuring arm, the first end of the sliding plate is rotatably connected with the second end of the first measuring arm, the sliding plate is slidably connected with the second end of the second measuring arm, and the sliding plate is used for keeping a preset included angle between the first measuring arm and the second measuring arm when the first measuring arm and the second measuring arm are unfolded to the preset included angle.

Further, the first end of the sliding plate is connected with the lower side surface of the second end of the first measuring arm through a connecting shaft.

Furthermore, a first L-shaped groove is formed in the lower side face of the second end of the first measuring arm, and the first end of the sliding plate is arranged in the first L-shaped groove.

Furthermore, the first end of the sliding plate is provided with a connecting bulge, an L-shaped structure is formed between the connecting bulge and the body of the sliding plate, and the connecting bulge is connected in the first L-shaped groove through the connecting shaft.

Furthermore, one side of the lower side face of the first measuring arm is provided with a second L-shaped groove, the second L-shaped groove is communicated with the first L-shaped groove, and the second L-shaped groove is internally used for containing the body of the first measuring arm.

Further, a strip-shaped hole is formed in the middle of the sliding plate and is used for being in sliding connection with the second end of the second measuring arm.

Further, a third L-shaped groove is formed in the upper side face of the second end of the second measuring arm, and the sliding plate slides in the third L-shaped groove.

Furthermore, the middle part of the third L-shaped groove is in threaded connection with a limiting bolt, and the limiting bolt penetrates through the strip-shaped hole and is connected with the bottom surface of the third L-shaped groove.

Further, the limiting bolt is a butterfly bolt.

Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model discloses a two measuring arms adopt rotatable mode to be connected with the angle calibrated scale, measuring arm can be according to angle scale angle of adjustment, install the level pipe air level on the measuring arm, the level is made level when supplying to survey and establishing levelness and angle measurement, measuring arm end installs infrared emitter additional, utilize infrared ray's straight line propagation principle, can be with the unlimited extension in limit, measuring arm marks central line and infrared ray central line coincidence, can be used and the directive and the affirmation of angle, thereby the fungible has the manual work to calculate the hanging wire or utilizes the instrument measuring trouble, nearly and save the manual work, simplify and measure the process of putting the line.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an infrared angle measuring instrument according to an embodiment of the present invention;

fig. 2 is a front view of second ends of a first measuring arm and a second measuring arm provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a lower side surface of a first measuring arm according to an embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-3, the present embodiment provides an infrared angle measuring instrument, which includes a first measuring arm 1 and a second measuring arm 2, first ends of the first measuring arm 1 and the second measuring arm 2 are hinged together by a pin, an angle dial 3 is disposed on an upper side surface of the first measuring arm 1, and the angle dial 3 is used for measuring an included angle between the first measuring arm 1 and the second measuring arm 2.

Specifically, the second end of first measuring arm 1 is provided with first infrared emitter 6, the middle part of side is provided with first horizontal bubble 5 on first measuring arm 1, the second end of second connection measuring arm is provided with second infrared emitter 7, the middle part of side is provided with second horizontal bubble 4 on the second connection measuring arm.

Specifically, the first measuring arm 1 and the second measuring arm 2 are provided with center lines on the upper side surfaces thereof, and when the infrared emitter emits light, the center lines coincide with the emitted light, so that the direction of the angle can be determined and the angle can be determined.

Specifically, the second end of the first measuring arm 1 is provided with a sliding plate 8, the first end of the sliding plate 8 is rotatably connected with the second end of the first measuring arm 1, the sliding plate 8 is slidably connected with the second end of the second measuring arm 2, and the sliding plate 8 is used for keeping a preset included angle between the first measuring arm 1 and the second measuring arm 2 when the two arms are unfolded to the preset included angle.

In particular, a first end of the sliding plate 8 is connected to the lower side of the second end of the first measuring arm 1 by a connecting shaft 12.

Specifically, a first L-shaped groove 10 is opened on the lower side surface of the second end of the first measuring arm 1, and the first end of the sliding plate 8 is disposed in the first L-shaped groove 10.

Specifically, a connecting protrusion 80 is disposed at a first end of the sliding plate 8, an L-shaped structure is formed between the connecting protrusion 80 and the body of the sliding plate 8, and the connecting protrusion 80 is connected to the first L-shaped groove 10 through the connecting shaft 12.

Specifically, one side of the lower side surface of the first measuring arm 1 is provided with a second L-shaped groove 11, the second L-shaped groove 11 is communicated with the first L-shaped groove 10, and the second L-shaped groove 11 is used for accommodating the body of the first measuring arm 1.

In particular, the sliding plate 8 is provided with a strip-shaped hole 81 in the middle, said strip-shaped hole 81 being adapted to be slidably connected to the second end of the second measuring arm 2.

Specifically, the upper side surface of the second end of the second measuring arm 2 is provided with a third L-shaped groove 21, and the sliding plate 8 slides in the third L-shaped groove 21.

Specifically, the middle part of the third L-shaped groove 21 is connected with a limiting bolt 9 through a thread, and the limiting bolt 9 penetrates through the strip-shaped hole 81 and is connected with the bottom surface of the third L-shaped groove 21. After opening and shutting to predetermineeing the angle between first measuring arm 1 and the second measuring arm 2, screw up spacing bolt 9 for angle between first measuring arm 1 and the second measuring arm 2 is fixed, conveniently reads data. When the tool is not used, the limiting plate is folded and is contained in the second L-shaped groove 11, and the tool is convenient to contain.

Particularly, the limiting bolt 9 is a butterfly bolt, and the sliding plate 8 is conveniently fixed in position.

The embodiment utilizes the linear propagation principle of light and consists of an angle dial, a measuring arm and an infrared emitter. Its function contains the angle measurement, and level or vertical recheck roughness are surveyed and are established etc. and measure the arm and adopt rotatable shaft to connect with the angle dial, and the arm can be according to angle scale angle of adjustment, and the last horizontal pipe air level of installation of arm is measured to the arm, and the level is leveled when supplying to survey and establishing levelness and angle measurement, and the arm end of measuring installs infrared emitter additional, utilizes infrared ray's straight line to propagate the principle, can infinitely prolong the limit. The measuring arm is marked with a center line which is coincident with the center line of the infrared ray and can be used for pointing and determining the angle.

Two measuring arms of the infrared angle measuring instrument in the embodiment are connected with the angle dial in a rotatable mode, the measuring arms can adjust the angle according to the scales of the angle dial, a level tube air level bubble is arranged on each measuring arm and can be used for leveling when levelness and angle measurement are set, an infrared emitter is additionally arranged at the end of each measuring arm, the edge can be infinitely extended by utilizing the linear propagation principle of infrared rays, the measuring arms are marked with central lines and coincide with the central lines of the infrared rays and can be used for pointing and determining the angle, the trouble of hanging lines or measuring by utilizing the instrument can be replaced by the existing manual calculation, the manual work is saved, and the process of measuring and paying off is simplified.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An infrared angle measuring instrument is characterized by comprising a first measuring arm and a second measuring arm, wherein the first ends of the first measuring arm and the second measuring arm are hinged together through a pin shaft, an angle dial is arranged on the upper side surface of the first measuring arm, and the angle dial is used for measuring an included angle between the first measuring arm and the second measuring arm; wherein,

the second end of first measuring arm is provided with first infrared emitter, the middle part of side is provided with first horizontal bubble on the first measuring arm, the second end of second measuring arm is provided with second infrared emitter, the middle part of side is provided with second horizontal bubble on the second measuring arm.

2. An infrared goniometer instrument according to claim 1,

the second end of the first measuring arm is provided with a sliding plate, the first end of the sliding plate is rotatably connected with the second end of the first measuring arm, the sliding plate is slidably connected with the second end of the second measuring arm, and the sliding plate is used for keeping a preset included angle between the first measuring arm and the second measuring arm when the first measuring arm and the second measuring arm are unfolded to the preset included angle.

3. An infrared goniometer instrument according to claim 2,

the first end of the sliding plate is connected with the lower side surface of the second end of the first measuring arm through a connecting shaft.

4. An infrared goniometer instrument according to claim 3,

a first L-shaped groove is formed in the lower side face of the second end of the first measuring arm, and the first end of the sliding plate is arranged in the first L-shaped groove.

5. An infrared goniometer instrument according to claim 4,

the first end of the sliding plate is provided with a connecting protrusion, an L-shaped structure is formed between the connecting protrusion and the body of the sliding plate, and the connecting protrusion is connected in the first L-shaped groove through the connecting shaft.

6. The infrared goniometer as claimed in claim 4, wherein a second L-shaped groove is formed on one side of the lower side of the first measuring arm, the second L-shaped groove is connected to the first L-shaped groove, and the second L-shaped groove is used to accommodate the body of the first measuring arm.

7. An infrared goniometer instrument according to claim 2,

and a strip-shaped hole is formed in the middle of the sliding plate and is used for being in sliding connection with the second end of the second measuring arm.

8. The infrared goniometer as claimed in claim 7,

and a third L-shaped groove is formed in the upper side surface of the second end of the second measuring arm, and the sliding plate slides in the third L-shaped groove.

9. An infrared goniometer instrument according to claim 8,

and the middle part of the third L-shaped groove is in threaded connection with a limiting bolt, and the limiting bolt penetrates through the strip-shaped hole and is connected with the bottom surface of the third L-shaped groove.

10. The infrared goniometer of claim 9, wherein the limit bolt is a thumb bolt.

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