A high-precision control device for an independent column of a hangar hall with super-high and large cross-section concrete

By using a high-precision control device consisting of a fixed straight rod, a base, and a laser sensing mechanism in the construction of ultra-high, large-section concrete independent columns, the problems of measurement complexity and environmental impact were solved, enabling real-time data acquisition and automatic adjustment, thus improving construction progress and safety.

CN116220394BActive Publication Date: 2026-01-13CHINA CONSTR FOURTH ENG DIV CORP LTD +3
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Patent Information

Application Number
CN202110719719.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-28
Publication Date
2026-01-13
Estimated Expiration
2041-06-28

AI Technical Summary

Technical Problem

Existing technologies for measuring the verticality of ultra-high, large-section concrete independent columns suffer from problems such as measurement complexity, significant environmental influence, and difficulty in ensuring data accuracy, which affect construction progress and safety.

Method used

A high-precision control device is adopted, which includes a fixed straight rod, a base, a bottom leveling mechanism and a laser sensing mechanism. The laser sensor monitors and alarms in real time, realizes three-dimensional data measurement and automatic adjustment, and simplifies the operation process.

Benefits of technology

It enables real-time data acquisition and automatic adjustment at the construction site, reducing manual intervention, improving measurement accuracy and construction safety, and lowering costs.

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Abstract

The application discloses a high-precision control device for a hangar hall super-high large-section concrete independent column, and belongs to the technical field of building construction. The high-precision control device for the hangar hall super-high large-section concrete independent column comprises a fixed straight rod, a base, a bottom leveling mechanism, and a laser sensing mechanism. The laser sensing mechanism comprises a clamping assembly, a supporting plate, a vertical rod, a horizontal rod, and laser sensors. The laser sensors are arranged at the inside of the vertical rod and the two ends of the horizontal rod. The laser sensing system is fixed on the fixed straight rod, and the base and the bottom leveling mechanism are used for fixing and adjusting. The device is convenient to disassemble and use repeatedly, and is convenient to operate and high in efficiency without a large number of manual operations.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically a high-precision control device for ultra-high, large-section concrete independent columns in a hangar hall. Background Technology

[0002] Currently, there is an increasing trend towards taller and higher-span buildings in architectural design. However, during the construction of ultra-tall, large-section concrete independent columns, these columns are typically quite tall and bear heavy loads, which can lead to eccentric loads and lateral displacement during construction. This can result in construction accidents, affecting the construction schedule, reducing the overall quality of the project, and even threatening the safety of construction workers. Therefore, monitoring the verticality of the columns during construction is crucial to ensuring the overall quality of the project.

[0003] Currently, the existing technology uses total stations to measure verticality. However, the existing total station measurement technology is subject to many factors during long-term construction measurements. For example, measurements cannot be taken on rainy days, construction may cause reflectors to fall off, benchmark points may be obscured, measurement points must have a line of sight, and there are also subjective influences. The instrument is complex to use, requires frequent focusing, has complicated procedures, and human error can affect the accuracy of the data. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] This invention provides a high-precision control device for ultra-high, large-section concrete independent columns in hangar halls, used for measuring various ultra-high columns, and for reading data easily and accurately.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a high-precision control device for ultra-high, large-section concrete independent columns in a hangar hall, comprising a fixed straight rod, a base, a bottom leveling mechanism, and a laser sensing mechanism;

[0008] The base has a socket at its center that is compatible with the fixed rod. The bottom of the fixed rod is detachably connected to the socket. The bottom leveling mechanism is located above the base. The bottom leveling mechanism also has a socket at its center that is compatible with the fixed rod. The laser sensing mechanism is located on the fixed rod.

[0009] The laser sensing mechanism includes a clamping assembly, a support plate, a vertical rod, a horizontal rod, and laser sensors. The inside of the clamping assembly is connected to the outer surface of the fixed vertical rod, and the bottom of the clamping assembly is fixedly connected to the inside of the support plate. The horizontal rod is fixedly installed on the top of the support plate, and the bottom of the vertical rod is fixedly connected to the center of the horizontal rod. There are three laser sensors, which are respectively located inside the vertical rod and at both ends of the horizontal rod.

[0010] Furthermore, the base is triangular, and three circular holes adapted to the expansion bolts are provided on the base. The base is fixedly connected to the ground by the expansion bolts.

[0011] Furthermore, the bottom leveling mechanism is composed of two triangular plates. The triangular plates have through holes inside, and an adjusting nut is installed inside the through holes. The adjusting nut is rotatably connected to the through holes.

[0012] Furthermore, the clamping assembly is a rectangular frame with an outer layer and an inner layer. Each of the four outer layers of the clamping assembly is rotatably connected to a clamping bolt. The clamping bolt extends through the outer layer to the inner layer and is fixedly connected to the outer side of the inner layer. The support plate has an insertion hole in its center.

[0013] Furthermore, both the vertical rod and the horizontal rod are equipped with dual adjustment knobs. The dual adjustment knobs on the vertical rod are used to adjust the focal length of the laser sensor on the vertical rod. The focal lengths of the laser sensors at both ends of the horizontal rod are simultaneously adjusted by the dual adjustment knobs on the horizontal rod. The dual adjustment knobs are equipped with a coarse nut and a fine nut.

[0014] Furthermore, the back of the straight rod is provided with a friction surface, which ensures that the laser sensing mechanism can move freely and be fixed anywhere.

[0015] Furthermore, the high-precision control device for the ultra-high, large-section concrete independent columns in the hangar hall is also equipped with a data acquisition system, a limit alarm system, and a data collection system, and has a built-in wireless network connector, enabling it to connect to the cloud.

[0016] Furthermore, the usage method of the high-precision control device for the ultra-high, large-section concrete independent columns in the hangar hall includes the following steps: During use, insert the fixed straight rod into the base fixed to the ground with expansion bolts, install the bottom leveling mechanism on the fixed straight rod, then align the level tube with the straight line formed by any two adjusting nuts, adjust these two adjusting nuts to center the bubble in the level tube, then rotate it 90 degrees to make the level tube perpendicular to the straight line formed by the two adjusting nuts, rotate the adjusting nuts to center the bubble in the level tube, then rotate it arbitrarily to check if the bubble in the level tube is centered. Then, repeat the above steps until all are centered. Then, install the laser sensing mechanism on the fixed straight rod, rotate the clamping bolt of the clamping assembly, and move the clamping bolt inward so that the inner layer is in close contact with the outer surface of the fixed straight rod, thus fixing the laser sensing mechanism. Then, use the coarse nut of the double adjustment knob to center the laser sensors at both ends of the crossbar, and then adjust the fine nut to ensure complete laser centering. The laser sensor on the vertical rod is adjusted in the same way. After the measurement is completed, the expansion screws are loosened to separate the components, so that the system can be reused, thereby saving materials and reducing costs.

[0017] During measurement, to ensure the accuracy of the verticality data and timely alarm feedback, the data is three-dimensional, meaning it can be measured in the X, Y, and Z directions. Generally, the requirement in the Z direction, i.e., the height direction, may be too small. After setting the initial value for the first time, a warning fixed value is set. When any of the three values ​​exceeds the warning fixed value, an alarm will be triggered in time, and feedback will be sent back first in the direction of the largest difference. The user can then adjust the construction situation accordingly to prevent the alarm from occurring.

[0018] Once the device is properly adjusted and aligned, zero it. If there is no deviation during the column construction process, the data of this device will always be zero. Set the warning value YL. When deviation occurs during the column construction process, there will be three data points: ZL1, ZL2, and ZL3. When ZL1 > YL, an alarm will be triggered. If ZL1 > ZL2 > ZL3, ZL1 and ZL2 are for the two horizontal bars, and ZL3 is for the vertical bar, then adjust the construction column in the opposite direction of ZL1, then adjust ZL2, then adjust ZL3, and finally complete the verticality adjustment of the construction column to ensure verticality during the construction process.

[0019] The vertical pole can be equipped with multiple laser sensors to ensure measurement at multiple locations; different laser sensors can be selected by calculating the distance they can measure. When the measurement distance is short, a laser sensor with a smaller range can be used to reduce costs.

[0020] (III) Beneficial Effects

[0021] This invention provides a high-precision control device for ultra-high, large-section concrete independent columns in hangar halls. Compared with existing technologies, it has the following advantages: This invention enables real-time data acquisition without requiring personnel to visit complex construction sites, allowing for timely adjustments to construction through alarms. This invention completely eliminates the need for manpower; only a one-time setup is required. The data can also be connected to the internet, allowing technicians to log in to the appropriate port on a terminal, enabling data reading from indoors. The corresponding software can be customized to develop new functions, adjust the required number of data readings, define monitoring range values, and read data changes in real time. This invention fixes the laser sensing system to a fixed straight rod, using a base and bottom leveling mechanism for fixation and adjustment. Disassembly is convenient, and it can be used multiple times. It not only reduces the need for extensive manual labor but also offers convenient operation and high efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the rear structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the base of the present invention;

[0024] Figure 3 This is a schematic diagram of the bottom leveling mechanism of the present invention;

[0025] Figure 4 This is a schematic diagram of the clamping assembly of the present invention;

[0026] Figure 5 This is a schematic diagram of the laser sensing mechanism of the present invention.

[0027] In the diagram: 1. Fixed straight rod; 2. Base; 3. Bottom leveling mechanism; 31. Adjusting nut; 4. Laser sensing mechanism; 41. Clamping assembly; 411. Outer layer; 412. Inner layer; 413. Clamping bolt; 42. Support plate; 43. Vertical rod; 44. Horizontal rod; 45. Laser sensor; 46. Dual adjustment knob. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figure 1-5 As shown, the present invention provides a technical solution: a high-precision control device for ultra-high, large-section concrete independent columns in a hangar hall, including a fixed straight rod 1, a base 2, a bottom leveling mechanism 3, and a laser sensing mechanism 4;

[0030] The base 2 has a socket at its center that is compatible with the fixed rod 1. The bottom of the fixed rod 1 is detachably connected to the socket. The bottom leveling mechanism 3 is located above the base 2. The bottom leveling mechanism 3 also has a socket at its center that is compatible with the fixed rod 1. The laser sensing mechanism 4 is located on the fixed rod 1.

[0031] The laser sensing mechanism 4 includes a clamping assembly 41, a support plate 42, a vertical rod 43, a horizontal rod 44, and laser sensors 45. The inside of the clamping assembly 41 is connected to the outer surface of the fixed vertical rod 1, and the bottom of the clamping assembly 41 is fixedly connected to the inside of the support plate 42. The horizontal rod 44 is fixedly installed on the top of the support plate 42, and the bottom of the vertical rod 43 is fixedly connected to the center of the horizontal rod 44. There are three laser sensors 45, which are respectively located inside the vertical rod 43 and at both ends of the horizontal rod 44.

[0032] The base 2 is triangular and has three round holes that are compatible with the expansion bolts. When in use, the base 2 is fixedly connected to the ground by the expansion bolts. After use, it can be disassembled.

[0033] The bottom leveling mechanism 3 is composed of two triangular plates. The triangular plates have through holes inside, and an adjusting nut 31 is installed inside the through holes. The adjusting nut 31 is rotatably connected to the through holes.

[0034] The clamping assembly 41 is a rectangular frame with an outer layer 411 and an inner layer 412. Each of the four outer layers 411 of the clamping assembly 41 is rotatably connected to a clamping bolt 413. The clamping bolt 413 extends through the outer layer 411 to the inner layer 412 and is fixedly connected to the outer side of the inner layer 412. By rotating the clamping bolt 413 inward, the inner layer 412 can be pressed tightly against the fixed straight rod 1. The support plate 42 has an insertion hole in the center.

[0035] Both the vertical rod 43 and the horizontal rod 44 are equipped with dual adjustment knobs 46.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] Working principle: During use, insert the fixed rod 1 into the base 2, which is fixed to the ground by expansion screws. Install the bottom leveling mechanism 3 onto the fixed rod 1. Then, align the level tube with the line formed by any two adjusting nuts 31. Adjust these two adjusting nuts 31 until the bubble in the level tube is centered. Then rotate it 90 degrees until the level tube is perpendicular to the line formed by the two adjusting nuts 31. Rotate the adjusting nuts 31 again until the bubble in the level tube is centered. Rotate it arbitrarily again and check if the bubble in the level tube is centered. If not, repeat the above steps until it is centered. Then, connect the laser sensing mechanism. 4. Install on the fixed straight rod 1, rotate the clamping bolt 413 of the clamping assembly 41, and the clamping bolt 413 moves towards the inner layer 412, so that the inner layer 412 is close to the outer surface of the fixed straight rod 1, thereby fixing the laser sensing mechanism 4. Then, use the coarse nut of the double adjustment knob 46 to make the laser sensors 45 at both ends of the horizontal rod 44 laser-aligned. Then adjust the fine nut to ensure that the laser is fully aligned. The laser sensor 45 on the vertical rod 43 is adjusted in the same way. After the measurement is completed, the expansion screw is unscrewed to separate the components, so that they can be reused, thereby saving materials and reducing costs.

[0038] During measurement, to ensure the accuracy of the verticality data and timely alarm feedback, the data is three-dimensional, meaning it can be measured in the X, Y, and Z directions. Generally, the requirement in the Z direction, i.e., the height direction, may be too small. After setting the initial value for the first time, a warning fixed value is set. When any of the three values ​​exceeds the warning fixed value, an alarm will be triggered in time, and feedback will be sent back first in the direction of the largest difference. The user can then adjust the construction situation accordingly to prevent the alarm from occurring.

[0039] Once the device is properly adjusted and aligned, zero it. If there is no deviation during the column construction process, the data of this device will always be zero. Set the warning value YL. When deviation occurs during the column construction process, there will be three data points: ZL1, ZL2, and ZL3. When ZL1 > YL, an alarm will be triggered. If ZL1 > ZL2 > ZL3, ZL1 and ZL2 are for the two horizontal bars, and ZL3 is for the vertical bar, then adjust the construction column in the opposite direction of ZL1, then adjust ZL2, then adjust ZL3, and finally complete the verticality adjustment of the construction column to ensure verticality during the construction process.

[0040] The vertical rod 43 can ensure measurement at multiple positions by increasing the number of laser sensors 45; different laser sensors 45 can be selected by calculating the distance measured by the laser sensors 45. When the measurement distance is short, a laser sensor 45 with a smaller range can be used to reduce costs.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision control device for ultra-high, large-section concrete independent columns in a hangar lobby, characterized in that: Includes a fixed straight rod (1), a base (2), a bottom leveling mechanism (3), and a laser sensing mechanism (4); The base (2) has a socket at its center that is compatible with the fixed rod (1). The bottom of the fixed rod (1) is detachably connected to the socket. The bottom leveling mechanism (3) is located above the base (2). The bottom leveling mechanism (3) has a socket at its center that is compatible with the fixed rod (1). The laser sensing mechanism (4) is located on the fixed rod (1). The laser sensing mechanism (4) includes a clamping assembly (41), a support plate (42), a vertical rod (43), a horizontal rod (44), and a laser sensor (45). The inside of the clamping assembly (41) is connected to the outer surface of the fixed straight rod (1), and the bottom of the clamping assembly (41) is fixedly connected to the inside of the support plate (42). The horizontal rod (44) is fixedly installed on the top of the support plate (42), and the bottom of the vertical rod (43) is fixedly connected to the center of the horizontal rod (44). There are three laser sensors (45), which are respectively located inside the vertical rod (43) and at both ends of the horizontal rod (44). The clamping assembly (41) is a rectangular frame with an outer layer (411) and an inner layer (412). The four outer layers (411) of the clamping assembly (41) are rotatably connected with clamping bolts (413). The clamping bolts (413) penetrate the outer layer (411) and extend to the inner layer (412), and are fixedly connected to the outer side of the inner layer (412). The support plate (42) has an insertion hole in the center. The bottom leveling mechanism (3) is composed of two triangular plates. The triangular plates have through holes inside, and an adjusting nut (31) is provided inside the through holes. The adjusting nut (31) is rotatably connected to the through holes. Both the vertical rod (43) and the horizontal rod (44) are equipped with dual adjustment knobs (46). In use, insert the fixed rod into the base that is fixed to the ground by the expansion screws, install the bottom leveling mechanism (3) on the fixed rod, and then use the level tube to be parallel to the straight line formed by any two adjusting nuts (31). Adjust the two adjusting nuts (31) to center the bubble in the level tube, then rotate it 90 degrees to make the level tube perpendicular to the straight line formed by the two adjusting nuts (31). Rotate the adjusting nuts (31) to center the bubble in the level tube, then rotate it arbitrarily to check if the bubble in the level tube is centered. If not, repeat the above steps until they are all centered. Then, the laser sensing mechanism (4) is installed on the fixed straight rod. The clamping bolt (413) of the clamping assembly (41) is rotated and the clamping bolt (413) moves towards the inner layer (412) so that the inner layer (412) is close to the outer surface of the fixed straight rod, thereby fixing the laser sensing mechanism (4). Then, the coarse nut of the double adjustment knob (46) is used to make the laser sensors (45) at both ends of the horizontal rod (44) laser-aligned. Then, the fine nut is adjusted to ensure that the laser alignment is complete. The laser sensors (45) on the vertical rod (43) are also adjusted in the same way. When the device has been adjusted and aligned, zero it. If there is no deviation during the construction of the column, the data of this device will always be zero. Set the warning value YL. When the column is deviated during the construction process, there are 3 data, namely ZL1, ZL2 and ZL3. When ZL1>YL, the alarm will start. If ZL1>ZL2>ZL3, ZL1 and ZL2 are two horizontal bars and ZL3 is a vertical bar (43). At this time, adjust the construction column and adjust it in the opposite direction of ZL1. Then adjust ZL2 and then adjust ZL3. Finally, complete the verticality adjustment of the construction column to ensure that the construction process is vertical.

2. The high-precision control device for ultra-high, large-section concrete independent columns in a hangar hall according to claim 1, characterized in that: The base (2) is triangular, and three round holes adapted to the expansion bolts are provided on the base (2). The base (2) is fixedly connected to the ground by the expansion bolts.

Citation Information

Patent Citations

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  • Automatic detection device for beam center height and column verticality of corrugated beam guardrail

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  • High-precision control device for ultrahigh large-section concrete independent column of hangar hall

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