Multifunctional laser leveling instrument

Abstract

The utility model discloses a multifunctional laser leveling instrument, and relates to the technical field of building measuring tools. The mounting plates are symmetrically arranged on the two sides of the laser leveling instrument body front and back, the mounting plates are connected with the fixing frame through lifting mechanisms, the side walls, away from a vertical plate of the fixing frame, of the mounting plates are rotationally connected with rotating rods through bearings, and the rotating rods are connected with the laser leveling instrument body; the front side of the rotating motor is embedded in the adjacent mounting plate, and an output shaft of the rotating motor is fixedly connected with the adjacent rotating rod; the angle measuring ring is fixed on the front side wall of the laser leveling instrument body, one side of the mounting plate is provided with an observation port, and the observation port is located on the front side of one side of the angle measuring ring; the supporting legs are arranged on the lower side of the fixing frame transverse plate. The height of the laser leveling instrument can be adjusted, accurate angle rotation is achieved through the rotating motor, visual reading is achieved in cooperation with the angle measuring ring, the leveling and angle measuring functions are achieved, operation is convenient and fast, stability is high, and construction measuring efficiency and precision are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building surveying tool technical field, concretely relates to a multifunctional laser level. BACKGROUND

[0002] The traditional laser level usually only has horizontal measurement function, and it is difficult to meet the demand of angle measurement in construction, and part of the improved scheme adopts manual angle adjustment, but there are problems such as low precision and inconvenient operation. In addition, the height adjusting mode of the existing equipment is relatively simple, lacks a stable and reliable lifting mechanism, and affects the measurement accuracy. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and deficiencies of prior art, and provides a multifunctional laser level which is reasonable in design and convenient to use, and can effectively solve the defects of the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: it contains laser level body and fixed frame, the outside of laser level body is provided with fixed frame, and it also contains:

[0005] Mounting plate, the mounting plate is two, and it is symmetrically arranged on the two sides of laser level body, the mounting plate is connected with the fixed frame through the lifting mechanism, the mounting plate is rotatably connected with the rotating rod on the side wall away from the vertical plate of fixed frame through the bearing, and the rotating rod is connected with the laser level body;

[0006] Sliding bar, the sliding bar is two, and it is respectively fixed on the side wall away from the laser level body of mounting plate, and the sliding bar is slidably arranged in the sliding groove on the inner wall of fixed frame;

[0007] Rotating motor, the rotating motor is embedded and fixed in one of the sliding bars, the front side of rotating motor is embedded in the mounting plate adjacent to it, and the output shaft of rotating motor is fixedly connected with the adjacent rotating rod;

[0008] Angle measurement ring, the angle measurement ring is fixed on the front side wall of laser level body, the angle measurement ring is movably inserted in the mounting plate on the front side, one side of the mounting plate is provided with an observation port, the observation port is located on the front side of one side of the angle measurement ring, and the observation port and the center point of the angle measurement ring are arranged on the same plane;

[0009] Supporting leg, the supporting leg is four, and it is respectively arranged at the four corners of the lower side of fixed frame horizontal plate;

[0010] By the technical scheme, the fixed frame is supported on the ground by the supporting legs, then the mounting plate and the laser level body are driven by the lifting mechanism to move upward, so that the observation port is located above the fixed frame, then the horizontal measurement is carried out by the laser level body, when the angle measurement is needed, the rotating motor is started, the rotating motor drives the rotating rod connected thereto to rotate, the rotating rod drives the laser level body to rotate, until the light beam of the laser level body rotates to a proper angle, at this time, the angle measurement ring is driven by the laser level body to rotate to a proper angle, at this time, the angle at this time can be easily observed through the observation port.

[0011] As a further improvement of the utility model, the sliding bar is away from the lower side of the side wall of the mounting plate and is fixed with a limiting block, the limiting block is slidingly arranged in a limiting sliding groove on the side wall of the fixed frame;

[0012] By the technical scheme, the mounting plate can be prevented from moving out of the fixed frame.

[0013] As a further improvement of the utility model, the lifting mechanism comprises:

[0014] The lifting turntable is four, and two of them are symmetrically embedded and rotatably connected to the inner wall of the vertical plate of the fixed frame through the shaft rod, and a poking rod is fixed on each lifting turntable and is inserted into the waist-shaped groove on the mounting plate;

[0015] The driving rod is rotatably connected to the horizontal plate of the fixed frame through the bearing, and the two ends of the driving rod are connected to the shaft rods on the two lifting turntables on the front and rear sides of one side through the synchronous wheel transmission assembly, and the shaft rods on the two lifting turntables on the left and right sides are connected through the synchronous wheel transmission assembly;

[0016] The lifting motor is embedded and fixed in the horizontal plate of the fixed frame, and the output shaft of the lifting motor is connected to the driving rod through the synchronous wheel transmission assembly;

[0017] By the technical scheme, the lifting motor is started, the lifting motor drives the driving rod to rotate through the synchronous wheel transmission assembly, the driving rod drives the lifting turntable connected thereto to rotate through the synchronous wheel transmission assembly, the lifting turntable drives the lifting turntable on the other side to rotate, and the lifting turntable drives the mounting plate to move through the poking rod.

[0018] As a further improvement of the utility model, the supporting leg is embedded in the rectangular groove at the bottom of the horizontal plate of the fixed frame, and one end of the supporting leg is rotatably connected to the rectangular groove through the shaft rod;

[0019] By the technical scheme, when not in use, the supporting leg can be conveniently stored in the horizontal plate of the fixed frame, thereby facilitating storage.

[0020] As a further improvement of the utility model, the two inner walls of the rectangular groove are movably provided with a limiting rod, the spherical end of the limiting rod is arranged in abutment with the circular groove on the adjacent supporting leg, the other end of the limiting rod is fixed with an abutment spring, and the abutment spring is fixedly connected with the inner wall of the circular groove on the inner wall of the rectangular groove.

[0021] Through the above technical scheme, when the supporting leg is rotated into the rectangular groove, the limiting rod is pushed to be retracted into the circular groove, and when the circular groove on the supporting leg is in the same plane as the limiting rod, the limiting rod is inserted into the circular groove under the pushing of the elastic force of the abutment spring, thereby facilitating the limiting of the supporting leg.

[0022] As a further improvement of the utility model, the two inner walls of the rectangular groove are movably provided with a limiting rod, the spherical end of the limiting rod is arranged in abutment with the circular groove on the adjacent supporting leg, the other end of the limiting rod is fixed with an abutment spring, and the abutment spring is fixedly connected with the inner wall of the circular groove on the inner wall of the rectangular groove.

[0023] Through the above technical scheme, the limiting rod can be prevented from moving out of the circular groove.

[0024] Compared with the prior art, the multifunctional laser level has the advantages that: the multifunctional laser level can adjust the height of the laser level, realizes accurate angle rotation by using a rotating motor, intuitively reads the data by cooperating with the angle measuring ring, has the functions of level measurement and angle measurement, is convenient to operate, has high stability, significantly improves the construction measurement efficiency and precision, and has the advantages of reasonable structure and low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model discloses a structure schematic diagram.

[0026] Figure 2 The utility model discloses an explosion drawing.

[0027] Figure 3 The utility model discloses the explosion drawing of laser level body, mounting plate, angle measuring ring in the utility model.

[0028] Figure 4 The utility model discloses the sectional explosion drawing of fixed frame.

[0029] Figure 5 The utility model discloses Figure 4 The utility model discloses

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] Laser level body 1, fixed frame 2, mounting plate 3, lifting mechanism 4, lifting carousel 4-1, push rod 4-2, drive rod 4-3, lifting motor 4-4, rotating rod 5, sliding bar 6, rotating motor 7, angle measuring ring 8, observation port 9, supporting leg 10, limiting block 11, limiting rod 12, abutment spring 13, limiting ring 14. Detailed Implementation

[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example

[0033] like Figures 1-5 As shown, this embodiment includes a laser level body 1 and a mounting bracket 2, wherein the mounting bracket 2 is provided on the outer side of the laser level body 1; it also includes:

[0034] Mounting plate 3, there are two mounting plates 3, which are symmetrically arranged on both sides of the laser level body 1. The mounting plate 3 is connected to the fixed frame 2 through the lifting mechanism 4. A rotating rod 5 is screwed to the side wall of the mounting plate 3 away from the vertical plate of the fixed frame 2 through the bearing. The rotating rod 5 is connected to the laser level body 1.

[0035] Two sliding bars 6 are welded and fixed to the side wall of the mounting plate 3 away from the laser level body 1. The sliding bars 6 are slidably disposed in the groove on the inner wall of the fixing frame 2. A limiting block 11 is welded and fixed to the lower side of the side wall of the sliding bar 6 away from the mounting plate 3. The limiting block 11 is slidably disposed in the limiting groove on the side wall of the fixing frame 2 to prevent the mounting plate 3 from moving off the fixing frame 2.

[0036] The rotating motor 7 is embedded and fixed in the sliding bar 6 on the rear side, and the front side of the rotating motor 7 is embedded in the adjacent mounting plate 3. The output shaft of the rotating motor 7 is fixedly connected to the adjacent rotating rod 5.

[0037] Angle measuring ring 8 is fixed on the front side wall of the laser level body 1. The angle measuring ring 8 is movably inserted into the front mounting plate 3. An observation port 9 is provided on the right side of the mounting plate 3. The observation port 9 is located on the front side of the right side of the angle measuring ring 8, and the observation port 9 and the center point of the angle measuring ring 8 are set in the same plane.

[0038] The support feet 10 are four in number and are respectively located at the four corners of the lower side of the horizontal plate of the fixing frame 2. Example

[0039] See Figure 2 As shown, based on Embodiment 1, the lifting mechanism 4 includes:

[0040] Lifting turntable 4-1, the lifting turntable 4-1 is four, and it is embedded and is connected by shaft rod on the inner wall of the vertical plate of the fixed frame 2 two by two left and right symmetry, the lifting turntable 4-1 is all welded with the stirring rod 4-2, the stirring rod 4-2 is inserted in the waist-shaped slot on the mounting plate 3;

[0041] Drive rod 4-3, the drive rod 4-3 is connected by bearing in the horizontal plate of the fixed frame 2, the two ends of the drive rod 4-3 are connected with the shaft rod on the two lifting turntables 4-1 of the front and rear sides of one side through synchronous wheel transmission assembly, and the shaft rod on the two lifting turntables 4-1 of left and right symmetry is connected through synchronous wheel transmission assembly;

[0042] Lifting motor 4-4, the lifting motor 4-4 is embedded and is fixed by bolt in the horizontal plate of the fixed frame 2, and the output shaft of the lifting motor 4-4 is connected with the drive rod 4-3 through synchronous wheel transmission assembly. Embodiment

[0043] Referring to Figure 4 、 Figure 5 As shown in the figure, on the basis of embodiment 1, the support leg 10 is embedded in the rectangular groove at the bottom of the horizontal plate of the fixed frame 2, one end of the support leg 10 is connected by shaft rod in the rectangular groove, when not in use, the support leg 10 can be conveniently stored in the horizontal plate of the fixed frame 2, so as to be convenient for storage; the two inner walls of the rectangular groove are movably provided with a limiting rod 12, the spherical end of the limiting rod 12 is matched with the circular groove on the adjacent support leg 10, the other end of the limiting rod 12 is welded with a resisting spring 13, and the resisting spring 13 is welded with the inner wall of the cylindrical groove in the rectangular groove; the one end of the limiting rod 12 in the horizontal plate of the fixed frame 2 is sleeved and welded with a limiting ring 14, the limiting ring 14 is slidably arranged in the cylindrical groove, which can prevent the limiting rod 12 from moving out of the cylindrical groove.

[0044] In use of the utility model, support foot 10 supports fixed frame 2 on the ground, then start lifting motor 4-4, lifting motor 4-4 drives driving rod 4-3 to rotate through synchronous wheel transmission assembly, driving rod 4-3 drives lifting turntable 4-1 connected therewith to rotate through synchronous wheel transmission assembly, lifting turntable 4-1 drives the lifting turntable 4-1 on the other side to rotate through the lever 4-2, and the laser level body 1 moves upwards, so that the observation port 9 is located above the fixed frame 2, then the horizontal measurement is carried out through the laser level body 1, when the angle measurement is needed, start rotating motor 7, rotating motor 7 drives rotating rod 5 connected therewith to rotate, rotating rod 5 drives laser level body 1 to rotate until the beam of laser level body 1 rotates to the appropriate angle, at this time, angle measurement ring 8 is rotated to the appropriate angle by laser level body 1, at this time, the angle can be observed through observation port 9, when not in use, rotating support foot 10 into rectangular groove, push limiting rod 12 so that limiting rod 12 shrinks into cylindrical groove, when the circular groove on support foot 10 and limiting rod 12 are in the same plane, under the pushing of the elastic resistance of spring 13, limiting rod 12 is inserted into the cylindrical groove, thereby limiting support foot 10.

[0045] Compared with the prior art, the beneficial effects of the embodiment are as follows:

[0046] 1. Integrated horizontal measurement and precise angle adjustment function, fast and high-precision angle adjustment is realized through motor driving, improving construction efficiency;

[0047] 2. The synchronous lifting mechanism 4 driven by the motor ensures the stable lifting of the laser level, avoids the error of manual adjustment, and enhances the measurement stability;

[0048] 3. The support foot 10 can be folded and stored, fixed with a limiting spring, saving space and being convenient to carry, suitable for different working environments;

[0049] 4. The angle measurement ring 8 and the observation port 9 are designed in cooperation, making the angle measurement more intuitive, reducing the human reading error, and improving the measurement accuracy.

[0050] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, equivalent replaced, and improved, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A multifunctional laser level, comprising a laser level body (1) and a fixing frame (2), the outer side of the laser level body (1) is provided with the fixing frame (2); characterized in that: It also contains: The mounting plate (3) is two, and its front and back symmetrically arranged on both sides of the laser level body (1), the mounting plate (3) is connected with the fixed frame (2) through the lifting mechanism (4), the mounting plate (3) is rotatably connected with the bearing on the side wall away from the fixed frame (2) vertical plate, the rotating rod (5) is connected with the laser level body (1); The sliding bar (6) is two, and its fixed on the side wall away from the laser level body (1) of the mounting plate (3), the sliding bar (6) is slidably arranged in the sliding groove on the inner wall of the fixed frame (2); The rotating motor (7) is embedded and fixed in one of the sliding bars (6), the front side of the rotating motor (7) is embedded in the adjacent mounting plate (3), and the output shaft of the rotating motor (7) is fixedly connected with the adjacent rotating rod (5); The angle measuring ring (8) is fixed on the front side wall of the laser level body (1), the angle measuring ring (8) is movably inserted into the front mounting plate (3), one side of the mounting plate (3) is provided with an observation port (9), the observation port (9) is located on the front side of the side of the angle measuring ring (8), and the observation port (9) and the center point of the angle measuring ring (8) are arranged on the same plane; The support leg (10) is four, and it is arranged at the four corners of the lower side of the horizontal plate of the fixed frame (2).

2. The multi-functional laser level according to claim 1, wherein: The sliding bar (6) is fixed with a limiting block (11) on the lower side of the side wall away from the mounting plate (3), and the limiting block (11) is slidably arranged in the limiting sliding groove on the side wall of the fixed frame (2).

3. The multi-functional laser level of claim 1, wherein: The lifting mechanism (4) contains: The lifting turntable (4-1) is four, and its two two left and right symmetrically embedded and rotatably connected with the inner wall of the vertical plate of the fixed frame (2), the lifting turntable (4-1) is fixed with a knob (4-2), and the knob (4-2) is inserted into the waist-shaped groove on the mounting plate (3); The driving rod (4-3) is rotatably connected with the horizontal plate of the fixed frame (2) through the bearing, and the two ends of the driving rod (4-3) are respectively connected with the shaft rods on the two lifting turntables (4-1) on the front and back sides of one side through the synchronous wheel transmission assembly, and the shaft rods on the two lifting turntables (4-1) on the left and right sides are connected through the synchronous wheel transmission assembly; The lifting motor (4-4) is embedded and fixed in the horizontal plate of the fixed frame (2), and the output shaft of the lifting motor (4-4) is connected with the driving rod (4-3) through the synchronous wheel transmission assembly.

4. The multi-functional laser level of claim 1, wherein: The support leg (10) is embedded in the rectangular groove at the bottom of the horizontal plate of the fixed frame (2), and one end of the support leg (10) is rotatably connected with the rectangular groove through the shaft.

5. The multi-functional laser level of claim 4, wherein: The two inner walls of the rectangular groove are movably provided with limiting rods (12), the spherical ends of the limiting rods (12) are in abutment with the circular grooves on the adjacent supporting feet (10), the other ends of the limiting rods (12) are fixed with abutment springs (13), and the abutment springs (13) are fixedly connected with the inner walls of the circular grooves on the inner walls of the rectangular groove.

6. The multi-functional laser level of claim 5, wherein: One end of the limiting rod (12) located inside the horizontal plate of the fixing frame (2) is sleeved and fixed with a limiting ring (14), and the limiting ring (14) is slidingly arranged in the circular groove.

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