CN213179973U - Laser slope finding instrument - Google Patents

Abstract

The utility model discloses a slope appearance is looked for to laser, which comprises a component base, a pedestal, there is the three correction structure that is regular triangle and arranges between component base and base, be equipped with a support that sets up along vertical direction in the middle of the pedestal roof, support lateral wall fixedly connected with angle calibrated scale, laser torch support internal fixation has two laser central line mutually perpendicular's laser torch, the scale on the directional angle calibrated scale of a pointer and with laser torch support fixed connection, the threaded rod of a fastening knob through with screw hole threaded connection and tip on the lateral wall of laser torch support can push up and make laser torch support and support rigidity on the support lateral wall, a circle level is fixed in the middle of the support roof. The utility model discloses it is effectual to look for the slope, look for the slope with traditional hanging wire measuring tape and compare and do not have the scope dead angle of looking for the slope.

Description

Laser slope finding instrument

Technical Field

The utility model relates to an optical instrument especially relates to a slope appearance is looked for to laser.

Background

At present, the known construction site slope finding method is that the slope is found by hanging line leveling or using a laser leveling instrument, and then the slope is found by matching with a ruler, so that the operation is complex, all positions needing to find the slope are difficult to cover, and the slope finding effect is poor.

The application number is CN201922418796, the name of the utility model is 'a novel laser swinger', it includes base and casing, be provided with the carousel on the base, the carousel rotates to be connected on the base, carousel and casing fixed connection, be connected with the fine motion knob on the carousel, the lateral wall top of casing is provided with the fixed plate, the vertical setting of fixed plate, be provided with the axis of rotation on the lateral wall of fixed plate, axis of rotation perpendicular to fixed plate level sets up, the rotatory laser emitter of fixedly connected with in the axis of rotation, rotatory laser emitter passes through the axis of rotation and rotates and connect on the fixed plate, be connected with braking spiral and fine setting spiral on the rotatory laser emitter, the inside PCB board that is provided with of casing, be provided with the calculating unit on the PCB board, memory cell, wireless transmission unit and switch unit, signal connection between each unit, be provided with laser ray in the. But the device has the problem that only leveling can be performed, the leveling is required firstly when the device is used for finding the slope, then the slope elevation of each position is calculated according to the slope grade of the slope, and the leveling laser and the ruler of the novel laser leveling instrument are matched for finding the slope.

Disclosure of Invention

An object of the utility model is to overcome prior art's shortcoming, provide a look for sloping effectual laser and look for sloping appearance.

The utility model relates to a laser slope finder, which comprises a component base, wherein a base is arranged above the component base and is parallel to the component base at intervals, and three correction structures which are arranged in a regular triangle are arranged between the component base and the base;

each correction structure comprises a screw rod arranged along the vertical direction, a circular groove is formed from the middle of the bottom surface of the screw rod to the inner part of the screw rod, internal threads are arranged on the ring wall surface of the circular groove, the top of the screw rod is connected with an upper spherical structure, an upper groove is formed in the bottom wall of the base at the position corresponding to the upper spherical structure, and the upper part of the upper spherical structure is rotatably connected into the upper groove on the bottom wall of the correspondingly arranged support;

each screw rod is connected with a correcting nut, a circle of annular groove is formed in the top wall of each correcting nut, external threads are arranged on the inner annular wall of each annular groove to form a threaded column, internal threads of each screw rod are in threaded connection with the corresponding threaded column on the correcting nut, a lower groove is formed in the middle of the bottom wall of each correcting nut, a lower spherical structure is connected in the lower groove in a rotating mode, a connecting rod arranged in the vertical direction is fixed to the bottom of the lower spherical structure, and the connecting rod is fixed to the top wall of the component base;

the bottom of a support arranged along the vertical direction is fixed in the middle of the top wall of the base, a semicircular angle dial is fixedly connected with the middle part of the left wall of the support, the upper parts of the left side wall and the right side wall of the support are respectively provided with a spherical structure, the laser torch support is formed by fixedly connecting a left rotating body and a right rotating body, the inner walls of the left rotating body and the right rotating body are respectively provided with a spherical groove, the left spherical structure and the right spherical structure on the support are respectively and rotatably connected in the spherical grooves of the left rotating body and the right rotating body, the laser torch support can rotate around the connecting line of the central points of the two spherical structures, the connecting line of the central points of the two spherical structures is arranged along the horizontal direction, the two rotating bodies are respectively and fixedly provided with a laser torch, the central axes emitted by the two laser torches are mutually vertical, a pointer points to, the threaded rod of one fastening knob is in threaded connection with the threaded hole, the end part of the threaded rod can be propped against the side wall of the support, so that the laser flashlight support is fixed with the support, and one circular level is fixed in the middle of the top wall of the support.

The utility model has the advantages that: the slope finding effect is good, and compared with the slope finding of a traditional hanging line measuring scale, the slope finding range and dead angles are avoided. The structure is simple and reliable, partial components can be purchased as finished products, the batch production and the manufacture of factories are easy, the operation is simple and convenient, and the maintenance is simple.

Drawings

Fig. 1 is an elevation view of a laser slope finder of the present invention;

FIG. 2 is a side view of the structure shown in FIG. 1;

FIG. 3 is a top view of the structure shown in FIG. 1;

FIG. 4 is a cross-sectional view A-A of the structure shown in FIG. 1;

fig. 5 is a B-B sectional view of the structure shown in fig. 1.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in the attached drawing, the utility model discloses a laser slope finder, including component base 1 top and component base 1 parallel interval be provided with a base 4 component base 1 and base 4 between install and be the three structure of rectifying that regular triangle arranged.

Each correction structure includes the screw rod 3 that sets up along vertical direction, follows the bottom surface of screw rod 3 in the middle of to screw rod 3 inside open and to have circular recess's ring wall on be provided with the internal thread screw rod 3's top be connected with a spherical structure, it has the upper groove to open on the diapire of the base 4 that corresponds the position with last spherical structure, last spherical structure's upper portion rotate connect in the upper groove on the support diapire that corresponds the setting.

Each screw rod 3 is connected with a correcting nut 2, a circle of annular groove is formed in the top wall of each correcting nut 2, external threads are arranged on the inner annular wall of each annular groove to form a threaded column, internal threads of each screw rod 3 are in threaded connection with the corresponding threaded column on the correcting nut, a lower groove is formed in the middle of the bottom wall of each correcting nut 2, a lower spherical structure is connected in the lower groove in a rotating mode, a connecting rod arranged in the vertical direction is fixed to the bottom of the lower spherical structure, and the connecting rod is fixed to the top wall of the component base 1. The correction nut 2 is rotated, and the correction nut 2 is moved along the length direction of the correction screw 3 by the surface thread of the screw 3.

The bottom of a support 5 arranged along the vertical direction is fixed in the middle of the top wall of the base 4, and the connection mode can be welding. A semicircular angle dial 6 is fixedly connected with the middle part of the left wall of the support 5 in a welding mode.

The upper parts of the left side wall and the right side wall of the support 5 are respectively provided with a spherical structure, the laser flashlight support 7 is formed by fixedly connecting a left rotating body and a right rotating body, the inner walls of the left rotating body and the right rotating body are respectively provided with a spherical groove, and the left spherical structure and the right spherical structure on the support 5 are respectively rotatably connected in the spherical grooves of the left rotating body and the right rotating body. The laser torch support 7 can rotate around the connecting line of the central points of the two spherical structures. The connecting line of the central points of the two spherical structures is arranged along the horizontal direction, the two rotating bodies are respectively fixed with a laser torch 10, and the central axes of the laser emitted by the two laser torches 10 are mutually vertical.

And one pointer 8 points to the scales on the angle dial 6 and is fixedly connected with the laser torch support 7 in a welding mode.

A threaded hole is formed in the left wall of the laser flashlight support 7, a threaded rod of a fastening knob 9 is in threaded connection with the threaded hole, and the end part of the threaded rod can be abutted against the side wall of the support 5, so that the laser flashlight support 7 and the support 5 are fixed in position. A circular level 11 is fixed in the middle of the top wall of the support 5.

The angle dial 6, the laser torch 10 and the circular level 11 are commercially available.

The use method of the instrument comprises the following steps:

and rotating the correction nut 2, and adjusting the distance between the component base 1 and the base 4 until the air bubbles in the circular level are in the middle position, and leveling the instrument. The laser torch support 7 is rotated until the pointer 8 points to the slope finding slope set on the dial 6. Then the fastening knob 9 is rotated to fix the fixed flashlight support 7 and the support 5, the laser flashlight 10 is opened to emit laser, the laser angle is the preset slope finding angle, and then the construction is carried out according to the angle indicated by the laser. The structure is provided with two laser flashlights, so that the range of emitted laser beams is remarkably increased.

The instrument can be used for slope surface and plane slope finding, and can also set the slope of the slope finding to be 0 degree for leveling.

Claims (1)

1. The utility model provides a laser appearance of looking for sloping, includes the component base top and component base parallel interval be provided with a base, its characterized in that: three correction structures which are arranged in a regular triangle shape are arranged between the component base and the base;

each correction structure comprises a screw rod arranged along the vertical direction, a circular groove is formed from the middle of the bottom surface of the screw rod to the inner part of the screw rod, internal threads are arranged on the ring wall surface of the circular groove, the top of the screw rod is connected with an upper spherical structure, an upper groove is formed in the bottom wall of the base at the position corresponding to the upper spherical structure, and the upper part of the upper spherical structure is rotatably connected into the upper groove on the bottom wall of the correspondingly arranged support;

each screw rod is connected with a correcting nut, a circle of annular groove is formed in the top wall of each correcting nut, external threads are arranged on the inner annular wall of each annular groove to form a threaded column, internal threads of each screw rod are in threaded connection with the corresponding threaded column on the correcting nut, a lower groove is formed in the middle of the bottom wall of each correcting nut, a lower spherical structure is connected in the lower groove in a rotating mode, a connecting rod arranged in the vertical direction is fixed to the bottom of the lower spherical structure, and the connecting rod is fixed to the top wall of the component base;

the bottom of a support arranged along the vertical direction is fixed in the middle of the top wall of the base, a semicircular angle dial is fixedly connected with the middle part of the left wall of the support, the upper parts of the left side wall and the right side wall of the support are respectively provided with a spherical structure, the laser torch support is formed by fixedly connecting a left rotating body and a right rotating body, the inner walls of the left rotating body and the right rotating body are respectively provided with a spherical groove, the left spherical structure and the right spherical structure on the support are respectively and rotatably connected in the spherical grooves of the left rotating body and the right rotating body, the laser torch support can rotate around the connecting line of the central points of the two spherical structures, the connecting line of the central points of the two spherical structures is arranged along the horizontal direction, the two rotating bodies are respectively and fixedly provided with a laser torch, the central axes emitted by the two laser torches are mutually vertical, a pointer points to, the threaded rod of one fastening knob is in threaded connection with the threaded hole, the end part of the threaded rod can be propped against the side wall of the support, so that the laser flashlight support is fixed with the support, and one circular level is fixed in the middle of the top wall of the support.

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