A precision surveying and setting-out device for construction engineering
By combining an electric adjustment bracket and a measuring mechanism, the problems of inflexible adjustment, low accuracy, and poor stability of existing devices are solved, enabling efficient and accurate measurement and layout operations in construction engineering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HAICHENG CONSTR ENG CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-12
AI Technical Summary
Existing precision measurement and layout devices for building engineering suffer from problems such as insufficient flexibility in support adjustment, limited accuracy in elevation angle adjustment, low level of integration and intelligence, and poor support stability, resulting in large measurement errors, cumbersome operation, and low efficiency.
The device employs an electrically adjustable bracket, a multi-axis precision electric bearing, a vertical pole, an electric guide rail, an electric slider, and a support assembly. Combined with the elevation angle adjustment assembly and data control and analysis panel of the measuring mechanism, it achieves multi-dimensional adjustment and intelligent control of the bracket, thereby improving the stability and measurement accuracy of the device.
It enables flexible adjustment and stable support of the support frame in complex terrain, improves measurement accuracy and operational efficiency, meets the requirements of high-precision measurement, and enhances the integration and intelligence of the device.
Smart Images

Figure CN224353837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering surveying technology, specifically a precision surveying and setting-out device for building engineering. Background Technology
[0002] In building construction, surveying and setting out are crucial steps, as their accuracy directly affects the overall quality and safety of the building. Precise surveying and setting out ensures that the dimensions and positions of all parts of the building meet design requirements, laying a solid foundation for subsequent construction.
[0003] Existing precision measurement and layout devices for building engineering still have the following problems when in use: the device's support adjustment flexibility is insufficient, making it difficult to quickly adapt to complex and ever-changing construction sites. For example, in areas with uneven terrain, the support is difficult to adjust stably and accurately to the appropriate position; the elevation angle adjustment accuracy of the measuring mechanism is limited, which cannot meet the accuracy requirements of some measurement scenarios with extremely high vertical angle requirements (such as verticality monitoring of high-rise buildings); the overall integration and intelligence level of the device is low, and the processing and control operation of measurement data are relatively cumbersome, affecting the efficiency of construction measurement; the support stability of some devices is poor, and they are prone to displacement or shaking due to slight external disturbances (such as wind or personnel movement) during the measurement process, leading to increased measurement errors. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a precision measurement and layout device for building engineering, which solves the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a precision measurement and layout device for building engineering, comprising an electric adjusting bracket and a measuring mechanism;
[0008] The electrically adjustable bracket includes a multi-axis precision electric bearing. A rotating disk is fixedly connected to the upper rotating end of the multi-axis precision electric bearing, enabling horizontal rotation adjustment. A vertical rod is fixedly connected to the center of the lower fixed end of the multi-axis precision electric bearing, providing vertical support for the bracket. An electric guide rail is sleeved on the middle of the outer wall of the vertical rod. An electric slider is slidably installed on the outer side of the electric guide rail, allowing it to slide up and down along the electric guide rail. A support assembly is provided on the outer side of the electric slider and at the bottom end of the vertical rod to enhance the stability of the bracket.
[0009] The measuring mechanism includes a theodolite body fixedly mounted on the top of the rotating disk, serving as the core component of the measurement. The theodolite body has a built-in elevation angle adjustment component for precisely adjusting the measurement elevation angle. The elevation angle adjustment component is equipped with a telescope for aiming at the measurement target. A tubular level is located in the middle of the rear side of one end of the theodolite body for precise leveling of the instrument. A circular level is located on the lower side of the other end of the theodolite body for rough leveling. A position adjustment control panel is located on the lower side of one end of the theodolite body for controlling the position adjustment of various components of the device. A detection data control and analysis panel is located on the lower side of the other end of the theodolite body for processing and analyzing measurement data.
[0010] As a further embodiment of this utility model: the support assembly includes four first rotating supports fixedly connected at an angle to the periphery of the bottom end of the upright, and the support assembly also includes four second rotating supports fixedly connected at equal angles to the outside of the electric slider. The four first rotating supports and the four second rotating supports are symmetrically distributed, providing a basis for the rotational connection of the support assembly and ensuring the stability and symmetry of the support structure.
[0011] As a further improvement of this utility model: a connecting arm is rotatably installed inside the first rotating support, and a support rod is rotatably installed inside the second rotating support. The connecting arm and the support rod can rotate relative to each other, so that the support assembly can adaptively adjust its angle when the electric slider slides, adapting to the support requirements of different terrains.
[0012] As a further improvement of this utility model: the middle part of the support rod is rotatably connected to the connecting arm on the corresponding side, and the bottom end of the support rod is set in a conical shape. The conical bottom end can be inserted into the ground or construction site to enhance the grip of the support rod on the ground and improve the overall stability of the bracket. The rotatable connection method makes the support component more flexible when adjusting.
[0013] As a further improvement of this utility model, a handle is fixedly connected to the top of the main body of the theodolite. The handle makes it easier for operators to carry the device, making it more convenient to move the device between different work positions on the construction site and improving the portability of the device.
[0014] As a further improvement of this utility model: the elevation angle adjustment component includes a vertical elevation angle adjuster disposed above the main body of the theodolite. The vertical elevation angle adjuster is horizontally mounted with an electric drive shaft. The telescope is fixedly mounted on the outside of the electric drive shaft. The vertical elevation angle adjuster can precisely control the rotation of the electric drive shaft, thereby driving the telescope to adjust the vertical elevation angle, meeting the measurement needs of targets at different altitudes, and improving the elevation angle adjustment accuracy.
[0015] As a further improvement of this utility model: the detection data control and analysis panel is electrically connected to the telescope, which can receive the measurement data collected by the telescope in real time; the workstation adjustment control panel is electrically connected to the electric guide rail, the multi-axis precision electric bearing, and the vertical elevation angle adjuster, so as to realize centralized control of the sliding of the electric slider, the rotation of the multi-axis precision electric bearing, and the adjustment of the vertical elevation angle adjuster, thereby improving the intelligence and integration of the device.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. In this utility model, by setting up an electrically adjustable bracket, a multi-axis precision electric bearing seat is used in conjunction with a rotating disk, upright, electric guide rail, electric slider, and support assembly to achieve flexible adjustment of the bracket in multiple dimensions such as horizontal rotation, vertical lifting, and tilt adaptation, solving the problem of inflexible bracket adjustment in existing devices. The connecting arm and support rod of the support assembly cooperate with the first rotating support and the second rotating support to provide stable support under different terrains, improving the overall stability of the device and ensuring measurement accuracy.
[0018] 2. In this utility model, the elevation angle adjustment component of the measuring mechanism adopts a vertical elevation angle adjuster and an electric drive shaft to drive the telescope, accurately adjusting the elevation angle to meet the high-precision measurement requirements; the workstation adjustment control panel and the detection data control and analysis panel are integrated for control, improving the intelligence and integration of the device, making measurement data processing and workstation adjustment more convenient and efficient, solving the problems of low elevation angle accuracy and cumbersome operation of existing devices, and helping to carry out precise measurement and layout work in construction engineering efficiently. Attached Figure Description
[0019] Figure 1 This is a perspective view of the entire utility model;
[0020] Figure 2 This is a perspective view of the electric adjustment bracket of this utility model;
[0021] Figure 3 A perspective view of the measuring mechanism of this utility model is provided;
[0022] Figure 4 This is a three-dimensional view of the measuring mechanism of this utility model.
[0023] In the diagram: 1. Electric adjustment bracket; 2. Measuring mechanism; 11. Multi-axis precision electric bearing; 12. Rotary disk; 13. Vertical rod; 14. Electric guide rail; 15. Electric slider; 16. First rotating support; 17. Connecting arm; 18. Second rotating support; 19. Support rod; 21. Theodolite body; 22. Vertical elevation angle adjuster; 23. Electric drive shaft; 24. Telescope; 25. Handle; 26. Tubular level; 27. Circular level; 28. Workstation adjustment control panel; 29. Detection data control and analysis panel. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] It should be noted that the multi-axis drive control of the multi-axis precision electric bearing 11 and the electric adjustment principle of the elevation angle adjustment component are technical implementations that can be understood in this field based on common knowledge. Therefore, their detailed working principles (such as the specific control logic of the motor drive) will not be elaborated here.
[0028] Please see Figures 1-4In this embodiment of the present invention, a precision measurement and layout device for building engineering includes an electric adjustment bracket 1 and a measuring mechanism 2. The electric adjustment bracket 1 includes a multi-axis precision electric bearing 11. A rotating disk 12 is fixedly connected to the upper rotating end of the multi-axis precision electric bearing 11, which can realize horizontal rotation adjustment. A vertical rod 13 is fixedly connected to the center of the lower fixed end of the multi-axis precision electric bearing 11 to provide vertical support for the bracket. An electric guide rail 14 is sleeved and installed in the middle of the outer wall of the vertical rod 13. An electric slider 15 is slidably installed on the outer side of the electric guide rail 14, which can slide up and down along the electric guide rail 14. A support component is provided on the outer side of the electric slider 15 and the bottom end of the vertical rod 13 to enhance the stability of the bracket. The measuring mechanism... The structure 2 includes a theodolite body 21 fixedly mounted on the top of the rotating disk 12, serving as the core component for measurement. The theodolite body 21 has a built-in elevation angle adjustment component for precisely adjusting the measurement elevation angle. The elevation angle adjustment component is equipped with a telescope 24 for aiming at the measurement target. A tubular level 26 is set in the middle of the rear side of one end of the theodolite body 21 for precise leveling of the instrument. A circular level 27 is set in the lower rear side of the other end of the theodolite body 21 for rough leveling. A position adjustment control panel 28 is set in the lower part of one end of the theodolite body 21 for controlling the position adjustment of each component of the device. A detection data control and analysis panel 29 is set in the lower part of the other end of the theodolite body 21 for processing and analyzing measurement data.
[0029] The support assembly includes four first rotating supports 16 fixed at an angle to the periphery of the bottom end of the upright 13, and four second rotating supports 18 fixed at equal angles to the outside of the electric slider 15. The four first rotating supports 16 and the four second rotating supports 18 are symmetrically distributed, providing a basis for the rotational connection of the support assembly and ensuring the stability and symmetry of the support structure.
[0030] A connecting arm 17 is rotatably installed inside the first rotating support 16, and a support rod 19 is rotatably installed inside the second rotating support 18. The connecting arm 17 and the support rod 19 can rotate relative to each other, so that the support assembly can adaptively adjust its angle when the electric slider 15 slides, adapting to the support requirements of different terrains.
[0031] The support rod 19 is rotatably connected to the connecting arm 17 on the corresponding side in the middle. The bottom end of the support rod 19 is tapered and can be inserted into the ground or construction site to enhance the grip of the support rod 19 on the ground and improve the overall stability of the support. The rotatable connection method makes the support components more flexible when adjusting.
[0032] The top of the main body 21 of the theodolite is fixedly connected to a handle 25, which makes it easier for operators to carry the device and makes it more convenient to move the device to different work positions on the construction site, thus improving the portability of the device.
[0033] The elevation adjustment assembly includes a vertical elevation adjuster 22 located inside and above the main body 21 of the theodolite. The vertical elevation adjuster 22 has an electric drive shaft 23 mounted horizontally. The telescope 24 is fixedly mounted on the outside of the electric drive shaft 23. The vertical elevation adjuster 22 can precisely control the rotation of the electric drive shaft 23, thereby driving the telescope 24 to adjust the vertical elevation angle, meeting the measurement needs of targets at different altitudes and improving the elevation adjustment accuracy.
[0034] The detection data control and analysis panel 29 is electrically connected to the telescope 24, and can receive the measurement data collected by the telescope 24 in real time. The workstation adjustment control panel 28 is electrically connected to the electric guide rail 14, the multi-axis precision electric bearing 11, and the vertical elevation angle adjuster 22, so as to realize centralized control of the sliding of the electric slider 15, the rotation of the multi-axis precision electric bearing 11, and the adjustment of the vertical elevation angle adjuster 22, thereby improving the intelligence and integration of the device.
[0035] The working principle of this utility model is as follows: When in use, the device is first moved to the construction surveying position. The handle 25 facilitates its transfer. The electric adjustment bracket 1 is controlled by the position adjustment control panel 28. The multi-axis precision electric bearing 11 can drive the rotating disk 12 to rotate horizontally, adjusting the horizontal orientation of the measuring mechanism 2. The electric guide rail 14 drives the electric slider 15 to slide up and down, causing the connecting arm 17 and support rod 19 of the support component to rotate, adapting to the terrain of the construction site. The conical bottom end of the support rod 19 is inserted into the ground to enhance the stability of the support. During measurement, the main body 21 of the theodolite is leveled with the help of the tubular level 26 and the circular level 27. The vertical elevation angle adjuster 22 is controlled by the position adjustment control panel 28 to drive the electric drive shaft 23 to rotate, adjusting the vertical elevation angle of the telescope 24, aiming at the measurement target. The detection data control analysis panel 29 receives and processes the data collected by the telescope 24 in real time, calculates information such as the layout points, and assists the construction personnel in completing the precision measurement and layout work.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A precision measurement and layout device for building engineering, comprising an electric adjusting bracket (1) and a measuring mechanism (2); Its features are: The electric adjustment bracket (1) includes a multi-axis precision electric bearing seat (11). A rotating disk (12) is fixedly connected to the upper rotating end of the multi-axis precision electric bearing seat (11), and a vertical rod (13) is fixedly connected to the center of the lower fixed end of the multi-axis precision electric bearing seat (11). An electric guide rail (14) is sleeved on the middle of the outer side wall of the vertical rod (13), and an electric slider (15) is slidably installed on the outer side of the electric guide rail (14). A support component is provided on the outer side of the electric slider (15) and the bottom end of the vertical rod (13). The measuring mechanism (2) includes a theodolite body (21) fixedly installed on the top of the rotating disk (12). The theodolite body (21) has an elevation adjustment component built in it. The elevation adjustment component is equipped with a telescope (24). A tube level (26) is set in the middle of the rear side of one end of the theodolite body (21). A circular level (27) is set in the lower part of the other rear side of the theodolite body (21). A work position adjustment control panel (28) is set in the lower part of one end of the theodolite body (21). A detection data control and analysis panel (29) is set in the lower part of the other end of the theodolite body (21).
2. The precision measurement and layout device for building engineering according to claim 1, characterized in that: The support assembly includes four first rotating supports (16) fixed at an angle to the periphery of the bottom end of the upright (13), and the support assembly also includes four second rotating supports (18) fixed at an equal angle to the outside of the electric slider (15).
3. The precision measurement and layout device for building engineering according to claim 2, characterized in that: A connecting arm (17) is rotatably installed inside the first rotating support (16), and a support rod (19) is rotatably installed inside the second rotating support (18).
4. The precision measurement and layout device for building engineering according to claim 3, characterized in that: The support rod (19) is rotatably connected to the connecting arm (17) on its corresponding side in the middle, and the bottom end of the support rod (19) is set in a conical shape.
5. The precision measurement and layout device for building engineering according to claim 1, characterized in that: The top of the main body (21) of the theodolite is fixedly connected to a handle (25).
6. The precision measurement and layout device for building engineering according to claim 1, characterized in that: The elevation adjustment assembly includes a vertical elevation adjuster (22) located inside and above the main body (21) of the theodolite. The vertical elevation adjuster (22) is horizontally mounted with an electric drive shaft (23), and the telescope (24) is fixedly mounted on the outside of the electric drive shaft (23).
7. The precision measurement and layout device for building engineering according to claim 1, characterized in that: The detection data control and analysis panel (29) is electrically connected to the telescope (24), and the workstation adjustment control panel (28) is electrically connected to the electric guide rail (14), the multi-axis precision electric bearing (11), and the vertical elevation angle adjuster (22).