Laser level meter with angle adjusting mechanism for engineering surveying and mapping

Abstract

The utility model relates to the technical field of laser gradienters, in particular to a laser gradienter with an angle adjusting mechanism for engineering surveying and mapping, which comprises a base, a rotating shaft is arranged on the upper side of the base, a limiting frame is arranged on the upper side of the rotating shaft, and a machine base is arranged in the limiting frame. Threaded rotating rods are symmetrically arranged on the left side and the right side of the machine base, first nuts are connected to the outer walls of the threaded rotating rods and located on the outer sides of the limiting frames in a sleeving mode, a laser gradienter body is arranged at the top of the machine base, and the laser gradienter body can be driven to horizontally rotate through an arranged rotating shaft. The laser gradienter body can rotate in the limiting frame and be fixed through the arranged threaded rotating rod, first nut and machine base, the overall height of the laser gradienter body can be adjusted through the arranged hinged support, upper supporting leg, lower supporting leg, threaded rod and second nut, and in conclusion, when the laser gradienter body is used, the laser gradienter body can be fixed through the threaded rotating rod and the first nut. And the use angle is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of laser level instruments, in particular to a laser level instrument with an angle adjustment mechanism for engineering surveying and mapping. Background Art

[0002] A laser level is a tool often used in engineering surveying and mapping that directs the laser beam emitted by a laser device into the telescope tube of the level so that it is emitted along the sighting axis. Compared with an optical level, a laser level has the characteristics of high precision, long line of sight, and the ability to automatically read and record. However, the existing laser levels are not easy to flexibly adjust in angle when in use.

[0003] Therefore, a laser level with an angle adjustment mechanism for engineering surveying is needed to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a laser level with an angle adjustment mechanism for engineering surveying and mapping, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laser level with an angle adjustment mechanism for engineering surveying and mapping comprises a base, a rotating shaft is arranged on the upper side of the base, a limiting frame is arranged on the upper side of the rotating shaft, a base is arranged inside the limiting frame, threaded rotating rods are symmetrically arranged on the left and right sides of the base, a first nut is sleeved on the outer wall of the threaded rotating rod and located on the outer side of the limiting frame, a laser level body is arranged on the top of the base, hinge seats are evenly arranged on the outer side of the base, upper legs are installed on the inner side of the hinge seats, lower legs are sleeved on the lower side of the upper legs, threaded rods are symmetrically sleeved on the upper ends of the upper legs, and second nuts are sleeved on the outer walls of the threaded rods.

[0007] As a preferred solution of the present invention, the connection between the rotating shaft and the base is a rotational connection.

[0008] As a preferred solution of the utility model, the threaded rotating rod passes through the limiting frame, and the threaded rotating rod and the limiting frame are connected in a rotating manner.

[0009] As a preferred solution of the present invention, the connection method between the first nut and the threaded rotating rod is a threaded connection.

[0010] As a preferred solution of the utility model, the lower leg and the upper leg are connected by threaded connection.

[0011] As a preferred solution of the utility model, the threaded rod passes through the hinge seat, and the threaded rod and the hinge seat are connected in a rotational manner.

[0012] As a preferred solution of the present invention, the second nut is connected to the threaded rod by threaded connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the rotating shaft is arranged to drive the laser level body to rotate horizontally, the threaded rotating rod, the first nut and the machine base are arranged to enable the laser level body to rotate in the limit frame and fix it, and the hinge seat, the upper support leg, the lower support leg, the threaded rod and the second nut are arranged to adjust the overall height of the laser level body. In summary, the above design makes it convenient to adjust the angle of use of the laser level body when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model.

[0018] In the figure: 1. base; 2. rotating shaft; 3. limiting frame; 4. machine base; 5. threaded rotating rod; 6. first nut; 7. laser level body; 8. hinge seat; 9. upper supporting leg; 10. lower supporting leg; 11. threaded rod; 12. second nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A laser level with an angle adjustment mechanism for engineering surveying and mapping comprises a base 1, a rotating shaft 2 is arranged on the upper side of the base 1, a limiting frame 3 is arranged on the upper side of the rotating shaft 2, a base 4 is arranged inside the limiting frame 3, threaded rotating rods 5 are symmetrically arranged on the left and right sides of the base 4, a first nut 6 is sleeved on the outer wall of the threaded rotating rod 5 and located on the outer side of the limiting frame 3, a laser level body 7 is arranged on the top of the base 4, hinge seats 8 are evenly arranged on the outer side of the base 1, upper legs 9 are installed on the inner side of the hinge seats 8, lower legs 10 are sleeved on the lower side of the upper legs 9, threaded rods 11 are symmetrically sleeved on the upper ends of the upper legs 9, and second nuts 12 are sleeved on the outer walls of the threaded rods 11.

[0026] In this embodiment, the connection mode of the rotating shaft 2 and the base 1 is a rotational connection, the threaded rotating rod 5 passes through the limit frame 3, and the connection mode of the threaded rotating rod 5 and the limit frame 3 is a rotational connection, the connection mode of the first nut 6 and the threaded rotating rod 5 is a threaded connection, the connection mode of the lower leg 10 and the upper leg 9 is a threaded connection, the threaded rod 11 passes through the hinge seat 8, and the connection mode of the threaded rod 11 and the hinge seat 8 is a rotational connection, and the connection mode of the second nut 12 and the threaded rod 11 is a threaded connection. The rotating shaft 2 can drive the laser level body 7 to rotate horizontally, the threaded rotating rod 5, the first nut 6, and the base 4 can make the laser level body 8 rotate in the limit frame 3 and fix it, and the hinge seat 8, the upper leg 9, the lower leg 10, the threaded rod 11, and the second nut 12 can adjust the overall height of the laser level body 7. In summary, the above design can facilitate the adjustment of the angle of use of the laser level body 7 when using it.

[0027] The working process of the utility model is as follows: when in use, first rotate the lower leg 10 to adjust the overall length of the upper leg 9 and the lower leg 10, then rotate the upper leg 9 to adjust the support angle of the upper leg 9 and the lower leg 10, and then fix the upper leg 9 by the second nut 12. At this time, the overall height of the laser level body 7 will be adjusted, and then rotate the laser level body 7. At this time, the threaded rotating rod 5 will rotate on the limit frame 3, and then fix the threaded rotating rod 5 by the first nut 6, and finally drive the laser level body through the rotating shaft 2. 7 is rotated, thereby completing the angle adjustment and use of the laser level body 7; the set rotating shaft 2 can drive the laser level body 7 to rotate horizontally; the set threaded rotating rod 5, the first nut 6, and the base 4 can make the laser level body 8 rotate in the limit frame 3 and fix it; the set hinge seat 8, the upper support leg 9, the lower support leg 10, the threaded rod 11, and the second nut 12 can adjust the overall height of the laser level body 7; based on the above design, it is convenient to adjust the angle of use of the laser level body 7 when using it.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser level with an angle adjustment mechanism for engineering surveying and mapping, comprising a base (1), characterized in that: A rotating shaft (2) is arranged on the upper side of the base (1), a limiting frame (3) is arranged on the upper side of the rotating shaft (2), a base (4) is arranged inside the limiting frame (3), threaded rotating rods (5) are symmetrically arranged on the left and right sides of the base (4), a first nut (6) is sleeved on the outer wall of the threaded rotating rod (5) and located on the outer side of the limiting frame (3), a laser level body (7) is arranged on the top of the base (4), a hinge seat (8) is evenly arranged on the outer side of the base (1), an upper leg (9) is installed on the inner side of the hinge seat (8), a lower leg (10) is sleeved on the lower side of the upper leg (9), a threaded rod (11) is symmetrically sleeved on the upper end of the upper leg (9), and a second nut (12) is sleeved on the outer wall of the threaded rod (11).

2. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The connection mode between the rotating shaft (2) and the base (1) is a rotational connection.

3. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The threaded rotating rod (5) passes through the limiting frame (3), and the threaded rotating rod (5) and the limiting frame (3) are connected in a rotating manner.

4. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The first nut (6) is connected to the threaded rotating rod (5) by threaded connection.

5. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The lower leg (10) and the upper leg (9) are connected in a threaded manner.

6. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The threaded rod (11) passes through the hinge seat (8), and the threaded rod (11) and the hinge seat (8) are connected in a rotational manner.

7. The laser level with an angle adjustment mechanism for engineering surveying and mapping according to claim 1, characterized in that: The second nut (12) is connected to the threaded rod (11) by threaded connection.

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