Installation method of sliding support steel beam in photovoltaic glass full-oxygen kiln
By generating a 3D model through real-time scanning and modeling technology, the problem of installation position deviation of the sliding support steel beam in the all-oxygen furnace of photovoltaic glass was solved, and efficient and safe support installation was achieved.
Patent Information
- Application Number
- CN202411355175.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2044-09-27
AI Technical Summary
In the oxygen-free furnace of photovoltaic glass, the installation position of the sliding support steel beam requires high precision and the supervision of the construction site is insufficient, which leads to installation deviations and safety hazards.
Real-time scanning and modeling are performed using scanners and modeling software to generate a 3D model. This model is then verified and adjusted based on the support installation location to ensure ground flatness and positional compatibility. Accurate installation of the supports is achieved through real-time data processing and adjustment.
This improved the accuracy and efficiency of sliding bearing steel beam installation, reduced deviations, and ensured construction safety and synchronous efficiency.
Smart Images

Figure CN119323114B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass furnace construction technology, specifically to a method for installing sliding support steel beams in a photovoltaic glass oxygen furnace. Background Technology
[0002] A sliding support steel beam refers to a structural form in which a sliding support is used to connect the steel beam and the support. The sliding support is usually composed of a steel slider and a sliding plate, which allows the steel beam to undergo horizontal displacement under load while maintaining the connection with the support.
[0003] With the country's vigorous development of new energy sources, the construction of photovoltaic glass production lines is increasing. The construction of glass furnaces is complex due to the intricate production processes and high precision requirements of the equipment installation. The related construction techniques are also quite complex. Glass furnaces need to withstand high temperatures during production, which causes thermal expansion and contraction of materials. If the fixed supports are rigid connections, the steel beams will be subjected to excessive stress, potentially leading to cracking. Using sliding supports allows the steel beams to undergo a certain degree of horizontal displacement due to temperature changes, reducing the impact of stress and protecting the safety of the steel beams.
[0004] Because the sliding support steel beam is a sliding connection, the position of the support must be precise when it is installed; otherwise, deviations will prevent the support from sliding properly. At the same time, although the sliding support needs to be able to slide in the horizontal direction, it needs to be firmly fixed in the structure in the vertical direction to ensure that the support and steel beam are firmly and reliably installed. However, the supervision of the construction site, especially the front-line construction site, is not strong enough, and the construction personnel do not have sufficient control over the accuracy. Summary of the Invention
[0005] The purpose of this invention is to provide a method for installing sliding support steel beams in a photovoltaic glass oxygen furnace, which has the advantages of precise installation of the sliding support steel beams without deviation, and higher efficiency of real-time synchronous monitoring of the installation of the sliding support steel beams, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a method for installing a sliding support steel beam in a photovoltaic glass all-oxygen furnace, comprising the following steps:
[0007] Step 1: Scanning and Modeling Preparation: Prepare a scanner and modeling software, survey the installation location of the support and the surrounding environment in advance, and clean up the surrounding environment in a timely manner;
[0008] Step 2: Perform real-time site scanning: Transmit the real-time data of the site surface to the modeling software to generate a real-time 3D model. Obtain the geometric information and flatness of the ground through real-time scanning and combine it with the support installation position.
[0009] Step 3: Combine the real-time generated 3D ground model with the model of the support installation location for verification and adjustment, adjusting the flatness of the support installation ground and the matching of the support position.
[0010] Step 4: Update the ground portion of the installation reference model based on the real-time generated ground model data to ensure that the ground model matches the actual site conditions.
[0011] Step 5: Based on the data requirements of the ground model and installation reference model, pre-process the ground at the support installation location;
[0012] Step 6: After the ground pretreatment is completed, carry out the actual installation of the supports according to the updated installation reference model.
[0013] Preferably, step one further includes the following detailed steps:
[0014] S1.1 Start the modeling software and connect it to the scanner to survey the support installation location and surrounding environment:
[0015] S1.2 Use a scanner to perform a full scan around the support installation location, covering all construction areas;
[0016] S1.3 Before scanning, clean the mounting location of the support and the surrounding environment to ensure that there are no obstructions or interferences that may affect the accuracy of the scan.
[0017] Preferably, the site 3D model generation software is one of AutoCAD, Rhino, SketchUp, or Revit. The modeling software processes and edits the imported scan data to eliminate noise, fill in missing parts, and adjust data accuracy.
[0018] Preferably, step two further includes the following detailed steps:
[0019] S2.1 Set the parameters for real-time scanning in the modeling software, including scanning area, scanning density and scanning speed, to meet the requirements of real-time scanning;
[0020] S2.2. Use the scanner to start the real-time scanning program. Move the scanner quickly on the ground to acquire ground data in real time. Transmit the ground data acquired in real time to the modeling software wirelessly or via wired connection.
[0021] S2.3 The modeling software processes the received ground data in real time, generates a real-time 3D model, reflects the geometric information and flatness of the site ground, analyzes the real-time generated 3D model, and extracts the geometric information of the ground, including elevation, slope, contour and flatness data.
[0022] S2.4 Combine the real-time generated 3D model with the information on the support installation location to ensure the matching and stability of the support installation location with the ground.
[0023] Preferably, if the three-dimensional ground model generated in real time in step three is inconsistent with the actual ground during construction, it shall be adjusted. The underlying logic of the adjustment operation is as follows: if the error degree is ≥ 3% of the total construction area, then a second real-time site scan shall be performed on the area where the error occurred. The scanning range is the error area + 50%. For every 1% increase in the error area, the scanning range increases by 3%.
[0024] Preferably, the expression for the adjustment operation in step three is:
[0025] Adjustment conditions: If E ≥ 0.03A, then perform the adjustment operation;
[0026] Scan range calculation: S = X + 0.5X, that is, S = 1.5X;
[0027] Error area increase: For every 1% increase in error area, the scanning range increases by 3%;
[0028] S=(1+0.03n)X
[0029] Where the error is E, the total construction area is A, the error area is X, the scanning range is S, and n is the percentage increase in the error area.
[0030] Preferably, the underlying logic for matching the support position is as follows: the support installation position in step two is an absolute value jd. If the actual installation position sj of the support deviates from the absolute value jd, it follows the absolute value jd. If the actual installation position sj is higher than the absolute value jd, the drop height g is subtracted. If the actual installation position sj is lower than the absolute value jd, the drop height g is added.
[0031] Preferably, the matching formula for the support position is:
[0032] sj=jd-sgn(Δ)·g
[0033] Wherein, sgn(Δ) is the sign function, which is 1 when Δ>0, -1 when Δ<0, and 0 when Δ=0.
[0034] Preferably, step five further includes the following detailed steps:
[0035] S5.1 Ensure that relevant data on the support installation location is obtained, including the actual coordinates of the support and its height difference from the ground;
[0036] S5.2 Import the real-time generated ground model data and support installation reference model data into the modeling software;
[0037] S5.3 Match and align the imported ground model and installation reference model to ensure that they are in the same coordinate system and accurately correspond to the support installation position. If they are not in the same coordinate system, return to step three.
[0038] Preferably, step six further includes the following detailed steps:
[0039] S6.1 Ensure that the bolts, nuts, and support bases required for support installation are prepared, and set the installation position according to the updated installation reference model:
[0040] S6.2. Based on the updated installation reference model, determine the accurate installation position and orientation of the support, and use a marking tool to mark the installation position of the support on the ground;
[0041] S6.3 According to the design requirements of the support base, drill holes at the marked positions for installing bolts to fix the support;
[0042] S6.4 Place the support base at the drilled hole, ensuring that the support base fits tightly against the ground, and then fix the support to the ground with bolts and nuts.
[0043] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0044] 1. This invention uses a scanner to perform a comprehensive scan around the support installation location, generating a real-time 3D model reflecting the geometric information and flatness of the ground. Modeling software is used to process and edit the imported scan data, eliminating noise, filling in missing parts, and adjusting data accuracy, resulting in an accurate ground model. Real-time scanning parameters are set to meet scanning requirements, including scanning area, density, and speed, ensuring the accuracy of real-time ground data acquisition. The real-time generated ground model is combined with the model of the support installation location for verification and adjustment, ensuring the flatness and positional matching of the support installation ground. Error areas are detected, and when the error reaches a certain threshold, a second scan is performed, gradually expanding the scanning range to ensure adjustment accuracy. Adjustments are made based on the absolute value and deviation from the actual installation position, ensuring the accurate installation position of the support. This achieves the beneficial effect of ensuring precise and unbiased positioning of the sliding support steel beam.
[0045] 2. This invention achieves real-time monitoring and adjustment of construction site data through real-time scanning modeling, modeling software processing, and position adjustment, thereby improving construction efficiency and accuracy. Real-time data processing and matching adjustments help construction personnel quickly obtain information on ground conditions and support installation positions, improving the real-time nature of construction site monitoring. Ground model generation and position marking ensure the accuracy and stability of support installation positions, accelerating construction progress and synchronizing the implementation process. Real-time adjustment and error processing of support positions help avoid deviations during construction, ensuring efficient and safe construction, achieving the beneficial effect of higher real-time synchronous monitoring efficiency for sliding support steel beam installation. Attached Figure Description
[0046] Figure 1 This is a flowchart illustrating the installation process of the present invention. Detailed Implementation
[0047] 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.
[0048] Please see Figure 1 A method for installing a sliding support steel beam in a photovoltaic glass all-oxygen kiln includes the following steps:
[0049] Step 1: Scanning and Modeling Preparation: Prepare a scanner and modeling software, survey the installation location of the support and the surrounding environment in advance, and clean up the surrounding environment in a timely manner;
[0050] Step 2: Perform real-time site scanning: Transmit the real-time data of the site surface to the modeling software to generate a real-time 3D model. Obtain the geometric information and flatness of the ground through real-time scanning and combine it with the support installation position.
[0051] Step 3: Combine the real-time generated 3D ground model with the model of the support installation location for verification and adjustment, adjusting the flatness of the support installation ground and the matching of the support position.
[0052] Step 4: Update the ground portion of the installation reference model based on the real-time generated ground model data to ensure that the ground model matches the actual site conditions.
[0053] Step 5: Based on the data requirements of the ground model and installation reference model, pre-process the ground at the support installation location;
[0054] Step 6: After the ground pretreatment is completed, carry out the actual installation of the supports according to the updated installation reference model.
[0055] Specifically, step one also includes the following detailed steps:
[0056] S1.1 Start the modeling software and connect it to the scanner to survey the support installation location and surrounding environment:
[0057] S1.2 Use a scanner to perform a full scan around the support installation location, covering all construction areas;
[0058] S1.3 Before scanning, clean the mounting location of the support and the surrounding environment to ensure that there are no obstructions or interferences that may affect the accuracy of the scan.
[0059] By surveying the installation location of the bearings and the surrounding environment, and clearing obstructions or interference, the scanner can accurately capture ground information, improving the accuracy and reliability of data collection. A comprehensive scan of the area around the bearing installation location, covering the entire construction area, ensures sufficient and complete ground data is obtained, avoiding the omission of important information. This facilitates subsequent modeling and location adjustments. Clearing the installation location and surrounding environment reduces interference and errors during the scanning process, speeds up the scanning process, and improves the efficiency and real-time nature of data acquisition at the construction site. Clearing obstructions or interference in the construction area also reduces safety risks during construction, ensuring the safety of construction personnel and equipment, and improving the overall safety of the construction site.
[0060] Specifically, the site 3D model is generated using one of AutoCAD, Rhino, SketchUp, or Revit. The modeling software processes and edits the imported scanned data to eliminate noise, fill in missing parts, and adjust data accuracy.
[0061] The modeling software has powerful data processing and editing functions, which can process and edit imported scan data, including noise removal, filling in missing parts, and adjusting data precision, thereby improving the quality and accuracy of the data.
[0062] Specifically, step two also includes the following detailed steps:
[0063] S2.1 Set the parameters for real-time scanning in the modeling software, including scanning area, scanning density and scanning speed, to meet the requirements of real-time scanning;
[0064] S2.2. Use the scanner to start the real-time scanning program. Move the scanner quickly on the ground to acquire ground data in real time. Transmit the ground data acquired in real time to the modeling software wirelessly or via wired connection.
[0065] S2.3 The modeling software processes the received ground data in real time, generates a real-time 3D model, reflects the geometric information and flatness of the site ground, analyzes the real-time generated 3D model, and extracts the geometric information of the ground, including elevation, slope, contour and flatness data.
[0066] S2.4 Combine the real-time generated 3D model with the information on the support installation location to ensure the matching and stability of the support installation location with the ground.
[0067] In the modeling software, parameters for real-time scanning are set, including scanning area, scanning density, and scanning speed. These settings are optimized according to the specific needs of construction monitoring and site conditions to improve scanning efficiency and accuracy. The real-time generated 3D model is analyzed to extract geometric information of the ground, including elevation, slope, contour, and flatness data. This provides detailed data support for construction monitoring, enabling construction personnel to adjust construction plans in a timely manner. By combining the real-time generated 3D model with the information on the support installation location, the matching and stability of the support installation location with the site ground is ensured, thereby improving construction quality and safety.
[0068] Specifically, in step three, the real-time generated 3D ground model is adjusted if it is inconsistent with the actual ground during construction. The underlying logic of the adjustment operation is as follows: if the error is greater than or equal to 3% of the total construction area, then a second real-time site scan is performed on the area where the error occurred. The scanning range is the error area + 50%. For every 1% increase in the error area, the scanning range increases by 3%.
[0069] Specifically, the expression for the adjustment operation in step three is:
[0070] Adjustment conditions: If E ≥ 0.03A, then perform the adjustment operation;
[0071] Scan range calculation: S = X + 0.5X, that is, S = 1.5X;
[0072] Error area increase: For every 1% increase in error area, the scanning range increases by 3%;
[0073] S=(1+0.03n)X
[0074] Where the error is E, the total construction area is A, the error area is X, the scanning range is S, and n is the percentage increase in the error area.
[0075] Automated adjustments are made when the real-time generated 3D ground model does not match the actual ground during construction. An error threshold is set; once the error reaches or exceeds 3% of the total construction area, an adjustment operation is initiated. The current error area is calculated, and the scanning range is expanded to the error area + 50% to ensure coverage of potentially problematic areas. As the error area increases, the scanning range also expands accordingly, dynamically adjusting the scanning range based on the error situation to more accurately adjust the real-time generated 3D ground model and ensure its consistency with the actual ground.
[0076] Specifically, the underlying logic for matching the support position is as follows: Step 2: The support installation position is the absolute value jd. If the actual installation position sj of the support deviates from the absolute value jd, it will follow the absolute value jd. If the actual installation position sj is higher than the absolute value jd, the drop height g will be subtracted. If the actual installation position sj is lower than the absolute value jd, the drop height g will be added.
[0077] Specifically, the formula for the matching of the support positions is:
[0078] sj=jd-sgn(Δ)·g
[0079] Wherein, sgn(Δ) is the sign function, which is 1 when Δ>0, -1 when Δ<0, and 0 when Δ=0.
[0080] Specifically, step five also includes the following detailed steps:
[0081] S5.1 Ensure that relevant data on the support installation location is obtained, including the actual coordinates of the support and its height difference from the ground;
[0082] S5.2 Import the real-time generated ground model data and support installation reference model data into the modeling software;
[0083] S5.3 Match and align the imported ground model and installation reference model to ensure that they are in the same coordinate system and accurately correspond to the support installation position. If they are not in the same coordinate system, return to step three.
[0084] Specifically, step six also includes the following detailed steps:
[0085] S6.1 Ensure that the bolts, nuts, and support bases required for support installation are prepared, and set the installation position according to the updated installation reference model:
[0086] S6.2. Based on the updated installation reference model, determine the accurate installation position and orientation of the support, and use a marking tool to mark the installation position of the support on the ground;
[0087] S6.3 According to the design requirements of the support base, drill holes at the marked positions for installing bolts to fix the support;
[0088] S6.4 Place the support base at the drilled hole, ensuring that the support base fits tightly against the ground, and then fix the support to the ground with bolts and nuts.
[0089] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A method for installing a sliding support steel beam in a photovoltaic glass full oxygen kiln, characterized in that: The method comprises the following steps: Step one, scanning modeling preparation: prepare the scanner and modeling software, survey the support installation position and the surrounding environment in advance, and clean the surrounding environment in time; Step two, real-time scanning of the site: transmit the real-time data of the site ground to the modeling software to generate a real-time three-dimensional ground model, obtain the geometric information and flatness of the ground through real-time scanning, and combine the support installation position, wherein the obtained geometric information of the ground includes elevation, slope and contour; Step three, combine the real-time generated three-dimensional ground model with the model of the support installation position, verify and adjust, and adjust the flatness of the support installation ground and the matching of the support position; Step four, update the ground part of the model of the support installation position according to the real-time generated three-dimensional ground model, so that the three-dimensional ground model is consistent with the actual site situation; Step five, according to the data requirements of the three-dimensional ground model and the model of the support installation position, pretreat the ground of the support installation position; Step six, after the ground pretreatment is completed, according to the updated model of the support installation position, guide the actual installation work of the support; The step two further comprises the following detailed steps: S2.1, set the parameters of real-time scanning in the modeling software, including scanning area, scanning density and scanning speed, to meet the real-time scanning requirements; S2.2, start the real-time scanning program using the scanner, quickly move the scanner on the site ground, and real-time obtain the ground data, and transmit the real-time scanned ground data to the modeling software through wireless or wired mode; S2.3, the modeling software processes the received ground data in real time to generate a real-time three-dimensional ground model, reflects the geometric information and flatness of the site ground, analyzes the real-time generated three-dimensional ground model, extracts the geometric information and flatness of the ground, and the extracted geometric information of the ground includes elevation, slope and contour; S2.4, combine the real-time generated three-dimensional ground model with the information of the support installation position to ensure the matching and stability of the support installation position and the site ground.
2. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln according to claim 1, characterized in that: The step one further comprises the following detailed steps: S1.1, start the modeling software and connect the modeling software with the scanner, and survey the support installation position and the surrounding environment; S1.2, use the scanner to comprehensively scan around the support installation position, and the scanning covers all construction areas; S1.3, before scanning, clean the support installation position and the surrounding environment to ensure that there is no shelter or interference to affect the accuracy of scanning.
3. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln as claimed in claim 1, characterized in that: The three-dimensional ground model generation modeling software is one of AutoCAD, Rhino, SketchUp or Revit, and the modeling software processes and edits the imported scanning data to eliminate noise, fill in missing parts and adjust data accuracy.
4. The method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln according to claim 1, characterized in that: In the step three, the real-time generated three-dimensional ground model is adjusted if it is inconsistent with the actual ground in construction, and the bottom logic of the adjustment operation is that if the error degree is greater than or equal to 3% of the total construction area, the error area is scanned again, and the scanning range is the error area + 50%, and the scanning range increases by 3% for every 1% increase in the error area.
5. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln as claimed in claim 1, characterized in that: The expression of the adjustment operation in step three is: Adjustment operation condition: set E ≥ 0.03A, then carry out adjustment operation; Scan range calculation: S = X + 0.5X, that is, S = 1.5X; Error area growth: every 1% increase in error area, the scan range increases by 3%; S = (1 + 0.03n)X Where E is the error degree, A is the total construction area, X is the error area, S is the scan range, and n is the percentage of error area growth.
6. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln as claimed in claim 1, characterized in that: The matching bottom logic of the support position is: the step two support installation position is an absolute value jd, the deviation between the actual installation position sj of the support and the absolute value jd is subject to the absolute value jd, the actual installation position sj is higher than the absolute value jd height, then subtract the height difference g, if the actual installation position sj is lower than the absolute value jd height, then add the height difference g.
7. The method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln according to claim 6, characterized in that: The matching formula of the support position is: sj = jd-sgn(Δ)·g Where sgn(Δ) is a sign function, which is 1 when Δ>0, -1 when Δ<0, and 0 when Δ=0.
8. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln as claimed in claim 1, characterized in that: The step four further includes the following detailed steps: S4.1, ensure that the relevant data of the support installation position is obtained, including the actual position coordinates of the support and the height difference information with the ground; S4.2, import the real-time generated three-dimensional ground model and the model data of the support installation position into the modeling software; S4.3, match and align the imported three-dimensional ground model and the model of the support installation position, ensure that they are in the same coordinate system, and accurately correspond to the support installation position, if they are not in the same coordinate system, return to step three.
9. A method of installing a sliding support steel beam in a full oxy-fuel glass photovoltaic kiln as claimed in claim 1, characterized in that: The step six further includes the following detailed steps: S6.1, ensure that the bolts, nuts and support base required for the installation of the support are prepared, and set the installation position according to the updated model of the support installation position: S6.2, according to the guidance of the updated model of the support installation position, determine the accurate installation position and direction of the support, and mark the installation position of the support on the ground using a marking tool; S6.3, according to the design requirements of the support base, drill holes at the marked position for installing bolts to fix the support; S6.4, place the support base at the drilled hole to ensure that the support base closely fits the ground, and then fix the support on the ground through bolts and nuts.
Citation Information
Patent Citations
Mounting process of S-shaped runner horizontal axial flow pump based on combination of three-dimensional scanning and Revit
CN113239518A
Steel structure high-precision installation method based on BIM and three-dimensional laser scanning
CN117947954A