CN216694981U - Measuring device for construction - Google Patents
Measuring device for construction Download PDFInfo
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- CN216694981U CN216694981U CN202122957071.9U CN202122957071U CN216694981U CN 216694981 U CN216694981 U CN 216694981U CN 202122957071 U CN202122957071 U CN 202122957071U CN 216694981 U CN216694981 U CN 216694981U
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Abstract
The utility model 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 utility model has the beneficial effects that: simple structure conveniently adjusts the laser level appearance, and can realize 360 degrees regulations.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a measuring device for building construction.
Background
During construction, laser levels are typically used to determine the accuracy of the level and plumb direction. However, the existing laser level can only be manually operated to rotate, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a measuring device for building construction, which is simple in structure and convenient to use.
The utility model is realized by the following measures: 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 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, an annular vertical plate is arranged on the annular block, the outer wall of the upper end of the annular vertical plate is externally connected with an annular horizontal plate, the upper end face of the annular horizontal plate is connected with the mounting disc through three springs which are uniformly distributed in the circumferential direction, three screw rods are uniformly distributed in the circumferential direction on the annular horizontal plate, the screw rods are arranged on the annular horizontal plate through threaded connection, 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. Because the mounting disc and the annular horizontal plate are connected through the spring and the mounting disc and the rotating shaft are connected through the spherical hinge, the fine adjustment of the mounting disc can be realized by adjusting the height of the screw rod and pushing the screw rod against the lower part of the mounting disc.
The rotating shaft is rotatably arranged on the base through a bearing.
The transmission mechanism is in gear transmission.
And a plurality of supporting legs are uniformly distributed below the base.
The base is concentrically provided with an annular opening, an annular connecting plate made of transparent materials is fixedly arranged on the annular opening, a second laser level meter is arranged at a position, corresponding to the annular opening, on the mounting plate, and the transmitting end of the second laser level meter faces downwards vertically.
The longitudinal section shapes of the annular groove and the annular block are both T-shaped, the upper end of the annular groove is small, and the lower end of the annular groove is large, so that the stable rotation of the annular horizontal plate can be realized.
The working principle is as follows: the device is placed at a specified measuring position, then whether bubbles in the leveling bubble are centered or not is observed, and if the bubbles are not centered, the heights of the three screw rods are adjusted to enable the screw rods to be propped against the mounting disc until the bubbles are centered; and starting the motor, rotating the first laser level to a specified position, and then measuring.
Compared with the prior art, the utility model has the beneficial effects that: the structure is simple, the laser level meter is convenient to adjust, and 360-degree adjustment can be realized; a level bubble is also arranged for ensuring the precision; the mounting disc connected through the spring and the spherical hinge can realize fine adjustment of the position through the screw rod to ensure the precision of the level bubble.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure;
FIG. 3 is a schematic view of a barrel cover structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of the construction of the ring block and its associated parts;
FIG. 5 is a schematic view of the structure with the base and annular plate removed;
wherein the reference numerals are: 1. a base; 2. an annular plate; 3. a rotating shaft; 4. a level bubble; 5. a first laser level meter; 6. a ring block; 7. a spring; 8. a screw; 9. a bearing seat; 10. a second laser level meter; 101. supporting legs; 102. an annular connecting plate; 201. an annular groove; 301. mounting a disc; 302. spherical hinge; 303. a motor; 304. a gear; 601. an annular vertical plate; 602. an annular horizontal plate; 603. and (4) blind holes.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The first embodiment is as follows:
referring to fig. 1-5, a measuring device for building construction, includes a first laser level 5, and is characterized by including a base 1, a rotating shaft 3 is rotatably arranged at the central position of the base 1, the rotating shaft 3 is connected with a motor 303 with a speed reducer through a transmission mechanism, a mounting disc 301 is arranged above the rotating shaft 3, a level bubble 4 is arranged at the central position of the mounting plate, and the first laser level 5 is arranged on the mounting plate and on any side of the level bubble 4.
The base 1 is concentrically provided with an annular plate 2, the upper end of the annular plate 2 is provided with an annular groove 201 with an upward opening, an annular block 6 is rotationally arranged in the annular groove 201, the annular block 6 is provided with an annular vertical plate 601, the outer wall of the upper end of the annular vertical plate 601 is externally connected with an annular horizontal plate 602, the upper end surface of the annular horizontal plate 602 is connected with the mounting disc 301 through three springs 7 which are uniformly distributed in the circumferential direction, the annular horizontal plate 602 is uniformly distributed in the circumferential direction with three screw rods 8, the screw rods 8 are arranged on the annular horizontal plate 602 through threaded connection, and the screw rods 8 and the springs 7 are arranged at intervals;
the mounting plate 301 is disposed at the top end of the rotating shaft 3 through a ball joint 302. The spherical hinge 302 comprises a spherical hinge base 3021, a spherical hinge rod is arranged on the spherical hinge base 3021, the lower part of the spherical hinge base 3021 is fixed on the rotating shaft 3, and the upper end of the spherical hinge rod is fixedly arranged 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 spherical hinge 302, the fine adjustment of the mounting plate 301 can be realized by adjusting the height of the screw 8 to push the screw 8 below the mounting plate 301.
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 of the spring 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 a bearing seat 9.
The transmission mechanism is a gear 304.
A plurality of supporting legs 101 are uniformly distributed below the base 1.
The base 1 is concentrically provided with an annular opening, an annular connecting plate 102 made of transparent materials is fixedly arranged on the annular opening, a second laser level meter 10 is arranged at a position, corresponding to the annular opening, on the mounting plate, and an emitting end of the second laser level meter 10 faces downwards vertically.
The annular groove 201 and the annular block 6 are both T-shaped in longitudinal section, and the upper end of the annular groove 201 is small while the lower end is large, so that the stable rotation of the annular horizontal plate 602 can be realized.
The working principle is as follows: the device is placed at a specified measuring position, then whether the air bubbles in the level bubble 4 are centered or not is observed, if the air bubbles are not centered, the heights of the three screw rods 8 are adjusted, so that the screw rods 8 are propped against the mounting disc 301 until the air bubbles are centered; and starting the motor 303, rotating the first laser level 5 to a specified position, and then measuring.
Example two:
at present, a platform is placed at a pay-off opening of a lower floor for paying off at the floor, a laser emitting device is placed on the platform, then laser is emitted to an upper layer through the laser emitting device, the laser is positioned at the pay-off opening of the upper layer, the laser is generally positioned through a glass plate, and the position where the laser penetrates through the glass plate is a measuring point (a leading point). If the platform for placing the laser emitting device is not in a horizontal position, the position can be deviated, so that a leveling instrument is generally arranged on the platform for measurement, but the leveling instrument is good or bad, and a constructor forgets to calibrate the leveling instrument, so that the problem is inevitable.
A measurement calibration method of a measurement device for building construction in an application embodiment I comprises the following specific steps:
1. the device is placed at a pay-off opening on the upper layer, the leveling bubble is calibrated by the adjusting screw 8, and the axis of the rotating shaft 3 of the device is coincided with the measured center at the pay-off opening;
2. a circle is drawn on the platform at the lower pay-off port, and the diameter of the circle is preferably close to or equal to the vertical distance from the emission center of the second laser level 10 to the axis of the mounting disc 301.
3. Starting the motor 304 and the second laser level 10, irradiating the platform by the laser light-transmitting annular connecting plate 102, simultaneously rotating the second laser level 10, and checking whether the track traveled by the second laser level 10 in the rotating process has obvious deviation from the circle on the platform.
4. If the deviation is large, the dotting needs to be performed again.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
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 disc puts and is provided with the air level, laser level appearance one is located on the mounting disc 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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957071.9U CN216694981U (en) | 2021-11-29 | 2021-11-29 | Measuring device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957071.9U CN216694981U (en) | 2021-11-29 | 2021-11-29 | Measuring device for construction |
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| Publication Number | Publication Date |
|---|---|
| CN216694981U true CN216694981U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122957071.9U Active CN216694981U (en) | 2021-11-29 | 2021-11-29 | Measuring device for construction |
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| CN (1) | CN216694981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322938A (en) * | 2021-11-29 | 2022-04-12 | 中建八局第一建设有限公司 | Measuring device for construction |
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2021
- 2021-11-29 CN CN202122957071.9U patent/CN216694981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322938A (en) * | 2021-11-29 | 2022-04-12 | 中建八局第一建设有限公司 | Measuring device for construction |
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