CN114322938A - A measuring device for building construction - Google Patents

Abstract

The invention provides a measuring device for building construction, and belongs to the technical field of building construction. The technical scheme is as follows: the utility model provides a measuring device for construction, includes laser level appearance one, its characterized in that, includes the base, base central point puts and rotates and is provided with the pivot, the pivot is passed through drive mechanism and is connected with the motor that has the reduction gear, the pivot top is provided with the mounting disc, the central point of mounting panel puts and is provided with the air level, laser level appearance one is located on the mounting panel just arbitrary one side of air level. The invention has the beneficial effects that: simple structure conveniently adjusts the laser level appearance, and can realize 360 degrees regulations.

Description

A measuring device for building construction

technical field

The invention relates to the technical field of building construction, in particular to a measuring device for building construction.

Background technique

In the process of building construction, a laser level is usually used to determine the accuracy of the level and the direction of the plumb bob. However, the current laser level can only be rotated manually, which is very inconvenient.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a measuring device for building construction with simple structure and convenient use.

The present invention is realized by the following measures: a measuring device for building construction, including a laser level, which is characterized in that it includes a base, and a rotating shaft is rotatably arranged at the center of the base, and the rotating shaft is connected with a speed reducer through a transmission mechanism. A mounting plate is arranged above the rotating shaft, a level bubble is arranged at the center of the mounting plate, and the laser level is located on the mounting plate and on either side of the level bubble.

An annular plate is concentrically arranged on the base, an annular groove with an upward opening is arranged at the upper end of the annular plate, an annular block is rotatably arranged in the annular groove, an annular vertical plate is arranged on the annular block, and the annular vertical plate is arranged on the annular plate. There is an annular horizontal plate on the outer wall of the upper end of the plate, and the upper end surface of the annular horizontal plate is connected with the mounting plate through three springs evenly distributed in the circumferential direction. The connection is arranged on the annular horizontal plate, and the screw rod and the spring are arranged at intervals;

The mounting plate is arranged on the top end of the rotating shaft through a spherical hinge. Since the mounting plate and the annular horizontal plate are connected by the spring and the mounting plate and the rotating shaft are connected by the spherical hinge, the height of the screw rod can be adjusted so that the screw rod tops on the mounting plate The bottom of the installation plate realizes the fine adjustment of the installation plate.

The rotating shaft is rotatably arranged on the base through a bearing.

The transmission mechanism is gear transmission.

A plurality of support legs are evenly distributed under the base.

An annular port is concentrically arranged on the base, an annular connecting plate made of transparent material is fixed on the annular port, and a laser level 2 is arranged on the mounting plate at a position corresponding to the annular port. The emission of the laser level 2 end straight down.

Both the annular groove and the annular block have a T-shaped longitudinal section, and the annular groove has a smaller upper end and a larger lower end, so that stable rotation of the annular horizontal plate can be achieved.

Working principle: Put the device at the designated measurement position, and then observe whether the bubbles in the level bubble are centered. If the bubbles are not centered, adjust the height of the three screws so that the screws are on the mounting plate until the bubbles are centered; the motor, turn the laser level to the specified position, and then measure.

Compared with the prior art, the present invention has the following beneficial effects: the structure is simple, the adjustment of the laser level is convenient, and the adjustment of 360 degrees can be realized; in order to ensure the accuracy, a level bubble is also provided; The fine adjustment of the position can be achieved through the screw to ensure the accuracy of the leveling bubble.

Description of drawings

1 is a schematic diagram of the overall structure of an embodiment of the present invention;

Figure 2 is a schematic diagram of the internal structure;

3 is a schematic structural diagram of a barrel cover in an embodiment of the present invention;

Fig. 4 is the structural representation of annular block and its related parts;

Fig. 5 is the structural representation that removes base and annular plate;

Wherein, the reference signs are: 1, base; 2, annular plate; 3, shaft; 4, level bubble; 5, laser level 1; 6, annular block; 7, spring; 8, screw rod; 9, bearing seat; 10 , Laser level II; 101, support leg; 102, annular connecting plate; 201, annular groove; 301, mounting plate; 302, spherical hinge; 303, motor; 304, gear; 601, annular vertical plate; 602, annular horizontal plate ; 603, blind holes.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementations.

Example 1:

Referring to Fig. 1-Fig. 5, a measuring device for building construction, including a laser level 1 5, is characterized in that it includes a base 1, and a rotating shaft 3 is arranged at the center of the base 1, and the rotating shaft 3 is connected with a speed reducer through a transmission mechanism. The motor 303 is connected, a mounting plate 301 is arranged above the rotating shaft 3, a level bubble 4 is arranged at the center of the mounting plate, and a laser level 1 5 is located on the mounting plate and on either side of the level bubble 4.

An annular plate 2 is concentrically arranged on the base 1, an annular groove 201 with an upward opening is arranged on the upper end of the annular plate 2, an annular block 6 is rotated in the annular groove 201, and an annular vertical plate 601 is arranged on the annular block 6. The annular vertical plate 601 An annular horizontal plate 602 is externally connected to the outer wall of the upper end of the annular horizontal plate 602. The upper end surface of the annular horizontal plate 602 is connected to the mounting plate 301 through three springs 7 evenly distributed in the circumferential direction. On the annular horizontal plate 602, the screw 8 and the spring 7 are spaced apart;

The mounting plate 301 is arranged on the top end of the rotating shaft 3 through the ball joint 302 . The spherical hinge 302 includes a spherical hinge seat 3021 , a spherical hinge rod is arranged on the spherical hinge seat 3021 , the lower part of the spherical hinge seat 3021 is fixed on the rotating shaft 3 , and the upper end of the spherical hinge rod is fixed on the mounting plate 301 . Since the mounting plate 301 and the annular horizontal plate 602 are connected by the spring 7 and the mounting plate 301 and the rotating shaft 3 are connected by the ball hinge 302, the height of the screw 8 can be adjusted so that the screw 8 is placed under the mounting plate 301 to realize the mounting plate 301 fine-tuning.

The annular horizontal plate 602 is provided with a blind hole 603 , the lower end of the spring 7 is fixed in the blind hole 603 , and the upper end is fixed on the mounting plate 301 .

The rotating shaft 3 is rotatably arranged on the base 1 through a bearing. The bearing is fixed on the base 1 through the bearing seat 9 .

The transmission mechanism is gear 304 transmission.

A plurality of support legs 101 are evenly distributed under the base 1 .

An annular port is concentrically provided on the base 1, and an annular connecting plate 102 made of transparent material is fixed on the annular port. A laser level 2 10 is arranged on the mounting plate at a position corresponding to the annular port, and the emitting end of the laser level 2 10 faces vertically downward.

The longitudinal cross-sectional shapes of the annular groove 201 and the annular block 6 are both T-shaped, and the upper end of the annular groove 201 is small and the lower end is large, so that the stable rotation of the annular horizontal plate 602 can be achieved.

Working principle: place the device at the designated measurement position, and then observe whether the bubbles in the leveling bubble 4 are centered. If the bubbles are not centered, adjust the heights of the three screws 8 so that the screws 8 are placed on the mounting plate 301 until the bubbles are centered; Start the motor 303, turn the laser level 1 5 to the designated position, and then measure.

Embodiment 2:

At present, the lay-out of the floor is generally carried out by placing a platform at the pay-off opening on the lower floor, placing a laser emitting device on the platform, and then emitting the laser to the upper floor through the laser emitting device, and positioning the laser at the upper-floor pay-off opening, usually through The glass plate is positioned, and the position where the laser passes through the glass plate is the measurement point (lead point). If the platform on which the laser emitting device is placed is not in a horizontal position, the position will be deviated. Therefore, a level is generally set on the platform for measurement. However, the quality of the level may sometimes be forgotten by construction workers, which will inevitably cause problems. .

A method for measuring and calibrating the measuring device for building construction in the first application, the specific steps are:

1. Place the device at the upper pay-off port, adjust the screw 8 to calibrate the level bubble, and make the axis of the rotating shaft 3 of the device coincide with the measured center at the pay-off port;

2. Draw a circle on the platform at the lower payout opening. The diameter of the circle is preferably close to or equal to the vertical distance from the emission center of the laser level 2 10 to the axis of the mounting plate 301 .

3. Start the motor 304 and the laser level 2 10, the laser light-transmitting annular connecting plate 102 is irradiated on the platform, and the laser level 2 10 rotates at the same time. Check whether the trajectory of the laser level 2 10 during the rotation is consistent with the circle on the platform. There are obvious deviations.

4. If the deviation is large, it is necessary to re-introduce the points.

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "top", "bottom", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention The description is created and simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The undescribed technical features of the present invention can be realized by or using the existing technology, and will not be repeated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Those skilled in the art Changes, modifications, additions or substitutions made within the essential scope of the present invention shall also belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a measuring device for construction, includes laser level appearance one, its characterized in that, includes the base, base central point puts and rotates and is provided with the pivot, the pivot is passed through drive mechanism and is connected with the motor that has the reduction gear, the pivot top is provided with the mounting disc, the central point of mounting panel puts and is provided with the air level, laser level appearance one is located on the mounting panel just arbitrary one side of air level.

2. The measuring device for building construction according to claim 1, wherein the base is concentrically provided with an annular plate, the upper end of the annular plate is provided with an annular groove with an upward opening, an annular block is rotationally arranged in the annular groove, the annular block is provided with an annular vertical plate, the outer wall of the upper end of the annular vertical plate is externally connected with an annular horizontal plate, the upper end surface of the annular horizontal plate is connected with the mounting disc through three springs which are uniformly distributed circumferentially, the annular horizontal plate is uniformly distributed circumferentially with three screw rods, the screw rods are connected and arranged on the annular horizontal plate through threads, and the screw rods and the springs are arranged at intervals;

the mounting disc is arranged at the top end of the rotating shaft through a spherical hinge.

3. The measuring device for building construction according to claim 2, wherein the rotating shaft is rotatably provided on the base through a bearing.

4. The measuring device for construction according to claim 2, wherein the transmission mechanism is a gear transmission.

5. The measuring device for building construction according to claim 2, wherein a plurality of support legs are uniformly distributed below the base.

6. The measuring device for building construction as claimed in claim 2, wherein the base is concentrically provided with an annular opening, the annular opening is fixedly provided with an annular connecting plate made of transparent material, the mounting plate is provided with a second laser level gauge at a position corresponding to the annular opening, and an emitting end of the second laser level gauge faces downwards vertically.

7. The measuring device for construction according to claim 2, wherein the annular groove and the annular block are both T-shaped in longitudinal cross-section, and the annular groove has a smaller upper end and a larger lower end.

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