Flatness measuring device for laser detection

Abstract

The utility model relates to the technical field of flatness measurement, in particular to a flatness measuring device for laser detection, which comprises a protective shell, an angle adjusting mechanism is arranged in the protective shell and comprises a connecting seat fixedly connected to the top wall of the protective shell, a first movable shaft is mounted at the bottom end of the connecting seat, and a second movable shaft is mounted at the bottom end of the connecting seat. The bottom end of the first movable shaft is fixedly connected with a connecting block, a laser transmitter is installed at the bottom end of the connecting block, first limiting plates are arranged on the front side and the rear side of the laser transmitter correspondingly, and second limiting plates are arranged on the left side and the right side of the laser transmitter correspondingly. According to the utility model, the protective shell is matched with the angle adjusting mechanism, the laser transmitter can move back and forth under the action of gravity to adjust the angle and adapt to the terrain by utilizing the characteristics of the connecting seat and the first movable shaft, and the laser transmitter can move left and right to adjust the angle and adapt to the terrain by matching the connecting block and the first movable shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to plane measurement technical field, concretely relates to a laser detection's plane measurement device. BACKGROUND

[0002] Traditional plane measurement generally uses wire, frame level, electronic level, self-collimating instrument, laser interferometer and other equipment, each has the advantages and disadvantages, generally speaking, they are mostly adopt the linearity method, measures several lines, then takes one line as the reference, calculates the relationship between lines through software.

[0003] When measuring outdoors, because the ground has certain inclination, when the laser plane measuring instrument installed on the tripod directly measures, it will produce certain deflection angle with the actual plane, so accurate data cannot be obtained.

[0004] Therefore, it is necessary to provide a laser detection's plane measurement device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model discloses a laser detection's plane measurement device, and the cooperation of protection shell and angle adjusting mechanism can adapt to outdoor environment, so as to solve the problem that when the laser plane measuring instrument installed on the tripod directly measures, it will produce certain deflection angle with the actual plane, so accurate data cannot be obtained.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a laser detection's plane measurement device, including the protection shell, the inside of protection shell is provided with angle adjusting mechanism, the angle adjusting mechanism includes the connecting seat fixedly connected to the top wall of protection shell, the bottom of connecting seat installs first movable shaft, the bottom of first movable shaft is fixedly connected with connecting block, the bottom of connecting block installs laser emitter, the front and rear sides of laser emitter are all provided with first limit board, the left and right sides of laser emitter are all provided with second limit board, and the cooperation of first movable shaft and other parts realizes the front and rear and left and right movement of laser emitter, so that it is automatically calibrated under the action of gravity.

[0007] Preferably, the side of first limit board and second limit board towards laser emitter is equipped with the button of resistance and the button of resistance is electrically connected with warning lamp, and the warning lamp is installed on the back of protection shell, and the cooperation of warning lamp, first limit board and second limit board issues warning to report working condition.

[0008] Preferably, the front side of the protective shell is provided with a dustproof window, and the outer side of the protective shell is provided with a rotary knob, the front side of the dustproof window is provided with a receiver, and the cooperation of the dustproof window and the receiver realizes the reflection and measurement of the laser.

[0009] Preferably, the bottom end of the protective shell is provided with a mounting seat, and the bottom end of the mounting seat is provided with a threaded hole, and the mounting seat is used for fixing the protective shell on a tripod or the like.

[0010] Preferably, the rear side of the protective shell is fixedly connected with a receiving seat, the inside of the receiving seat is threadedly connected with a threaded rod, one end of the threaded rod away from the receiving seat is rotatably connected with a magnetic plate, and the magnetic plate is magnetically connected with the laser emitter, and the rotation of the threaded rod realizes the movement of the magnetic plate.

[0011] Preferably, both ends of the magnetic plate are fixedly connected with a protection seat, the protection seat is arranged on both sides of the laser emitter, and the protection seat is slidably connected to the bottom wall of the protective shell, and the cooperation of the protection seat and the magnetic plate limits the laser emitter.

[0012] In the above technical solution, the technical effects and advantages of the present application are provided:

[0013] 1. Through the cooperation of the protective shell and the angle adjusting mechanism, the laser emitter can move forward and backward under the action of gravity to adjust the angle and adapt to the terrain by the characteristics of the connecting seat and the first movable shaft, and the laser emitter can move left and right to adjust the angle and adapt to the terrain by the cooperation of the connecting block and the first movable shaft. When the laser emitter moves beyond the working angle, the laser emitter will touch the resisting buttons on the surfaces of the first limiting plate and the second limiting plate, and then the warning light will emit light to warn.

[0014] 2. Through the cooperation of the receiving seat, the threaded rod and the protection seat, the rotation of the threaded rod drives the magnetic plate and the protection seat to stretch and retract, and the sliding connection between the protection seat and the protective shell limits the movement path, so that the cooperation of the magnetic plate and the protection seat limits the position of the laser emitter, fixes the working angle or realizes the protection during transportation, and avoids damage caused by collision. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 It is a whole structure schematic view of the present application.

[0017] Figure 2 It is the protective shell external structure schematic view of the utility model;

[0018] Figure 3 It is the protective shell internal structure schematic view of the utility model;

[0019] Figure 4 It is the protective shell internal structure schematic view of the utility model Figure 3 It is the A place enlarged structure schematic view of the utility model;

[0020] Figure 5 It is the protective seat structure schematic view of the utility model.

[0021] Mark explanation:

[0022] 1, protective shell;2, angle adjusting mechanism;201, connecting seat;202, first movable shaft;203, connecting block;204, laser emitter;205, first limit plate;206, second limit plate;207, warning light;3, knob;4, dustproof window;5, mounting seat;6, receiving reflector;7, storage seat;8, threaded rod;9, protective seat;10, magnetic force plate. Specific implementation

[0023] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0024] The utility model provides Figures 1-5The plane degree measuring device of laser detection is shown, including the protective shell 1, the inside of protective shell 1 is provided with angle adjusting mechanism 2, angle adjusting mechanism 2 includes the connecting seat 201 fixedly connected to the top wall of protective shell 1, the bottom end of connecting seat 201 is installed with first movable shaft 202, the bottom end of first movable shaft 202 is fixedly connected with connecting block 203, the bottom end of connecting block 203 is installed with laser emitter 204, the front and rear sides of laser emitter 204 are provided with first limit plate 205, the left and right sides of laser emitter 204 are provided with second limit plate 206, the cooperation of first movable shaft 202 and other parts realizes the front and rear and left and right movement of laser emitter 204, makes it automatically calibrate under the action of gravity, the side of first limit plate 205 and second limit plate 206 towards laser emitter 204 is installed with the button of resistance and the button of resistance is electrically connected with warning light 207, warning light 207 is installed on the back side of protective shell 1, the cooperation of warning light 207 and first limit plate 205, second limit plate 206 sends warning to report working condition, the front side of protective shell 1 is installed with dustproof window 4 and the outside of protective shell 1 is installed with knob 3, the front side of dustproof window 4 is provided with receiving reflector 6, the cooperation of dustproof window 4 and receiving reflector 6 realizes the reflection and measurement of laser, the bottom end of protective shell 1 is installed with mounting seat 5, the bottom end of mounting seat 5 is provided with threaded hole, the cooperation of mounting seat 5 fixes protective shell 1 on tripod mechanism, through the cooperation of protective shell 1 and angle adjusting mechanism 2, the characteristics of connecting seat 201 and first movable shaft 202 make laser emitter 204 can move forward and backward under the action of gravity to adjust angle, adapt to terrain, through the cooperation of connecting block 203 and first movable shaft 202, laser emitter 204 can move left and right to adjust angle, adapt to terrain, and when laser emitter 204 moves beyond working angle, laser emitter 204 will touch the button of resistance on the surface of first limit plate 205 and second limit plate 206, then make warning light 207 emit light to warn.

[0025] The accompanying drawings are referred to in the description of the application Figures 1-5The rear side of the protection shell 1 is fixedly connected with a receiving seat 7, the inside of the receiving seat 7 is threadedly connected with a threaded rod 8, one end of the threaded rod 8 away from the receiving seat 7 is rotatably connected with a magnetic plate 10 and the magnetic plate 10 is magnetically connected with a laser emitter 204, rotating the threaded rod 8 realizes the movement of the magnetic plate 10, both ends of the magnetic plate 10 are fixedly connected with protection seats 9, the protection seats 9 are arranged on both sides of the laser emitter 204 and are slidably connected with the bottom wall of the protection shell 1, the laser emitter 204 is limited by the cooperation of the protection seats 9 and the magnetic plate 10, the cooperation of the receiving seat 7, the threaded rod 8 and the protection seats 9 realizes the extension and retraction of the magnetic plate 10 and the protection seats 9, and the sliding connection between the protection seats 9 and the protection shell 1 limits the movement path of the protection seats 9, so that the position of the laser emitter 204 is limited by the cooperation of the magnetic plate 10 and the protection seats 9, and the working angle is fixed or the protection during transportation is realized.

[0026] The utility model works as follows:

[0027] Refer to the accompanying drawings Figures 1-5 When measuring the flatness of an object outdoors, first, the protection shell 1 is connected with the tripod by the mounting seat 5 to be installed at the working position, after installation, the threaded rod 8 is rotated to make the magnetic plate 10 away from the laser emitter 204, so that the laser emitter 204 is out of the limitation of the protection seats 9 and the magnetic plate 10, the characteristics of the connecting seat 201 and the first movable shaft 202 make the laser emitter 204 move forward and backward under the action of gravity to adjust the angle and adapt to the terrain, the cooperation of the connecting block 203 and the first movable shaft 202 makes the laser emitter 204 move left and right to adjust the angle and adapt to the terrain, and when the laser emitter 204 moves beyond the working angle, the laser emitter 204 will touch the resistance buttons on the surfaces of the first limiting plate 205 and the second limiting plate 206, and then the warning light 207 will light up to warn, then the receiving reflector 6 is installed to receive and reflect the laser of the laser emitter 204, and then the measurement work is completed, finally, the threaded rod 8 is rotated to drive the magnetic plate 10 and the protection seats 9 to extend and retract, and the sliding connection between the protection seats 9 and the protection shell 1 limits the movement path of the protection seats 9 to move along the predetermined working route, so that the position of the laser emitter 204 is magnetically attracted by the cooperation of the magnetic plate 10 and the protection seats 9, and then it is limited, so that it cannot rotate left and right and forward and backward, to achieve the purpose of fixing the working angle in special circumstances or realizing the protection during transportation, and avoid damage caused by collision.

[0028] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A flatness measuring device with laser detection, comprising a protective casing (1), characterized in that: The inside of the protective shell (1) is provided with an angle adjusting mechanism (2), the angle adjusting mechanism (2) comprises a connecting seat (201) fixedly connected to the top wall of the protective shell (1), a first movable shaft (202) is installed at the bottom end of the connecting seat (201), a connecting block (203) is fixedly connected to the bottom end of the first movable shaft (202), a laser emitter (204) is installed at the bottom end of the connecting block (203), first limiting plates (205) are arranged on the front and rear sides of the laser emitter (204), and second limiting plates (206) are arranged on the left and right sides of the laser emitter (204).

2. The flatness measurement device of claim 1, wherein: The side of each of the first limiting plates (205) and the second limiting plates (206) facing the laser emitter (204) is mounted with a butt button, and the butt button is electrically connected with a warning lamp (207), and the warning lamp (207) is mounted on the rear side of the protective shell (1).

3. The flatness measurement device of claim 1, wherein: A dustproof window (4) is mounted on the front side of the protective shell (1), and a knob (3) is mounted on the outer side of the protective shell (1), and a receiving reflector (6) is arranged on the front side of the dustproof window (4).

4. The flatness measurement device of claim 1, wherein: A mounting seat (5) is mounted at the bottom end of the protective shell (1), and a threaded hole is formed at the bottom end of the mounting seat (5).

5. The device for measuring flatness by laser detection according to claim 1, characterized in that: A receiving seat (7) is fixedly connected to the rear side of the protective shell (1), a threaded rod (8) is threadedly connected in the receiving seat (7), a magnetic plate (10) is rotatably connected to the end of the threaded rod (8) away from the receiving seat (7), and the magnetic plate (10) is magnetically connected with the laser emitter (204).

6. The flatness measurement device of claim 5, wherein: Protection seats (9) are fixedly connected to both ends of the magnetic plate (10), the protection seats (9) are arranged on both sides of the laser emitter (204), and the protection seats (9) are slidably connected to the bottom wall of the protective shell (1).

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