A multi-software integrated main tower climbing form construction intelligent maintenance method
By using a BIM platform and an intelligent temperature control system, the temperature and humidity of the bridge's main tower concrete are monitored and automatically adjusted in real time, solving the problem of low efficiency in traditional manual monitoring and achieving efficient temperature difference control.
Patent Information
- Application Number
- CN202211677754.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2042-12-26
AI Technical Summary
In the traditional concrete construction process of bridge main towers, strict temperature control is required, but existing technologies rely on manual monitoring and curing, which is inefficient and inaccurate, making it difficult to effectively control temperature differences.
By using a BIM platform combined with temperature sensors and hydraulic climbing formwork, the concrete temperature and humidity are monitored in real time. Automated temperature and humidity regulation is achieved through intelligent temperature-controlled water tanks and nozzles, and big data analysis is used to optimize the curing plan.
Intelligent temperature control was achieved during the concrete construction of the bridge main tower, which improved the accuracy and efficiency of temperature difference monitoring, reduced manual intervention, and ensured that the temperature difference was within the allowable range.
Smart Images

Figure CN115787507B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction technology, specifically to an intelligent maintenance method for main tower climbing formwork construction that integrates multiple software programs. Background Technology
[0002] Concrete is a brittle material with low tensile strength and small ultimate tensile deformation. When the tensile stress generated by temperature changes in the concrete exceeds the tensile strength of the concrete or the tensile strain exceeds the ultimate tensile strain of the concrete, cracks will appear in the concrete. This is especially true for large-volume concrete structures, where the heat of hydration can cause the surface temperature difference of the concrete to exceed the allowable range, leading to cracks in the large-volume concrete.
[0003] As a typical example of large-volume concrete, bridge main towers require extremely strict temperature control during concrete pouring. According to GB50496-2018, the temperature difference between the inside and outside of large-volume concrete should not exceed 25℃, and the temperature difference between the concrete surface and the ambient temperature should not exceed 20℃. This necessitates effective temperature control based on accurate monitoring of the concrete temperature. Traditional curing methods require manual monitoring and control, which is inefficient, has poor monitoring accuracy, and results in unsatisfactory temperature control. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned background technology and provide a smart maintenance method for main tower climbing formwork construction that integrates multiple software programs.
[0005] In a first aspect, the present invention provides a multi-software integrated intelligent maintenance method for main tower climbing formwork construction, comprising:
[0006] Using the BIM platform, a model of the concrete main tower segment was established, and temperature measuring points were marked inside the concrete main tower segment. The model of the concrete main tower segment was then imported into structural calculation software for hydration heat calculation and analysis to obtain the pattern of temperature change curves at the temperature measuring points of the concrete main tower segment.
[0007] Temperature sensors are pre-embedded at temperature measuring points marked inside the concrete main tower segment to monitor the core and surface temperature of the concrete main tower segment.
[0008] The hydraulic climbing formwork is installed on the concrete main tower segment using the concrete main tower segment;
[0009] The temperature and humidity sensor is installed inside the hydraulic climbing formwork to monitor the temperature and humidity of the internal space of the hydraulic climbing formwork in real time.
[0010] The intelligent temperature-controlled water tank is installed on the hydraulic climbing formwork, and the intelligent temperature-controlled water tank can adjust the water temperature according to the BIM platform commands.
[0011] Furthermore, before the concrete main tower segment is poured, the temperature sensor is embedded to monitor the core temperature and surface temperature of the concrete main tower segment, and the temperature data is transmitted back to the BIM platform through a data acquisition instrument.
[0012] Furthermore, the water storage tank is installed on the ground, and river water is pumped into the water storage tank for initial settling and purification.
[0013] Furthermore, by connecting the water supply pipe and water distributor to the water storage tank, connecting the water distributor to each of the intelligent temperature-controlled water tanks, and connecting the purifier and the water distributor with a water supply pipe, the river water can be purified a second time.
[0014] Furthermore, after the concrete main tower segment is poured, a curing spray system is installed. The curing spray system includes intelligent nozzles and nozzle storage devices.
[0015] Furthermore, using the BIM platform, the appropriate curing water temperature and flow rate are calculated through big data analysis based on the surface temperature data of the concrete main tower segment and the temperature and humidity in the hydraulic climbing formwork space, and the control commands are transmitted to the intelligent water tank and intelligent nozzles.
[0016] Upon receiving the command, the intelligent temperature-controlled water tank adjusts the water temperature, and the intelligent nozzles adjust the flow rate, thereby achieving intelligent maintenance of the main tower.
[0017] A smart maintenance structure for climbing formwork construction of a main tower that integrates multiple software includes: a BIM platform, wherein the BIM platform sets up concrete main tower segments, and temperature measuring points are set inside the concrete main tower segments;
[0018] The temperature sensor is pre-embedded at the temperature measuring point of the concrete main tower segment to monitor the core and surface temperature of the concrete main tower segment.
[0019] The concrete main tower segment is equipped with a hydraulic climbing formwork, and the hydraulic climbing formwork is equipped with a temperature and humidity sensor to monitor the temperature and humidity inside the hydraulic climbing formwork.
[0020] The hydraulic climbing formwork is equipped with an intelligent temperature-controlled water tank, which is used to adjust the water temperature according to the BIM platform commands.
[0021] Furthermore, a temperature sensor is installed before the concrete main tower segment is poured to monitor the core temperature and surface temperature of the concrete main tower segment, and the temperature data is transmitted back to the BIM platform through a data acquisition instrument.
[0022] Furthermore, a curing spray system is installed on the concrete main tower segment. The curing spray system includes intelligent nozzles and nozzle storage devices, and the intelligent nozzles can automatically extend and retract.
[0023] Furthermore, it also includes a water storage tank, a water supply pipe, a water distributor, and a water purifier. The water storage tank is set on the ground and is used for the initial settling and purification of the pumped river water. The water storage tank is connected to the water distributor through the water supply pipe, and the purifier and the water distributor are connected through the water supply pipe. The water supply pipe is connected to the intelligent temperature-controlled water tank.
[0024] Furthermore, water pipes are pre-installed inside the concrete main tower segments.
[0025] Compared with the prior art, the advantages of the present invention are as follows: By introducing a BIM platform, the temperature monitoring system and the spraying system are intelligently controlled through the BIM platform, realizing the synchronous operation of temperature monitoring and curing. The surface curing temperature difference can be set in advance, which can effectively control the surface curing temperature difference within the allowable range. Moreover, the entire curing process is fully intelligently monitored without the need for staff intervention, which greatly improves the accuracy and efficiency of curing. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall workflow of the present invention.
[0027] Figure 2 This is a schematic diagram of the overall structure of the present invention.
[0028] In the picture:
[0029] 1. Concrete main tower segment;
[0030] 2. Hydraulic climbing formwork;
[0031] 3. Water storage tank;
[0032] 4. Water distributor;
[0033] 5. Water purifier;
[0034] 6. Intelligent temperature-controlled water tank;
[0035] 7. Intelligent nozzle;
[0036] 8. Temperature and humidity sensor;
[0037] 9. Temperature sensor;
[0038] 10. Water supply pipes;
[0039] 11. BIM platform. Detailed Implementation
[0040] Referring now to specific embodiments of the invention, examples of which are illustrated in the accompanying drawings. Although the invention will be described in conjunction with specific embodiments, it will be understood that it is not intended to limit the invention to the described embodiments. Rather, it is intended to cover variations, modifications, and equivalents included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein can be implemented by any functional block or functional arrangement, and any functional block or functional arrangement can be implemented as a physical entity or a logical entity, or a combination of both.
[0041] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0042] Note: The examples described below are merely specific examples and are not intended to limit the embodiments of the present invention to the specific steps, values, conditions, data, order, etc. Those skilled in the art can utilize the concept of the present invention to construct more embodiments not mentioned herein by reading this specification.
[0043] As a typical example of large-volume concrete, bridge main towers require extremely strict temperature control during concrete pouring. According to GB50496-2018, the temperature difference between the inside and outside of large-volume concrete should not exceed 25℃, and the temperature difference between the concrete surface and the ambient temperature should not exceed 20℃. This necessitates effective temperature control based on accurate monitoring of the concrete temperature. Traditional curing methods require manual monitoring and control, which is inefficient, has poor monitoring accuracy, and results in unsatisfactory temperature control.
[0044] To address the aforementioned problems in the construction of climbing formwork for main towers, this invention proposes a multi-software integrated intelligent maintenance method for climbing formwork construction of main towers, comprising:
[0045] Using the BIM platform 11, a model of the concrete main tower segment 1 is established, and temperature measuring points are marked inside the concrete main tower segment 1. The model of the concrete main tower segment 1 is imported into the structural calculation software for hydration heat calculation and analysis to obtain the pattern of temperature change curves at the temperature measuring points of the concrete main tower segment 1.
[0046] Temperature sensors 9 are pre-embedded at temperature measuring points marked inside the concrete main tower segment 1 to monitor the core and surface temperature of the concrete main tower segment 1.
[0047] The hydraulic climbing formwork 2 is installed on the concrete main tower segment 1 using the concrete main tower segment 1;
[0048] Using the hydraulic climbing formwork 2, the temperature and humidity sensor 8 is installed inside the hydraulic climbing formwork 2 to monitor the temperature and humidity of the internal space of the hydraulic climbing formwork 2 in real time;
[0049] Using the hydraulic climbing formwork 2, the intelligent temperature-controlled water tank 6 is installed on the hydraulic climbing formwork 2. The intelligent temperature-controlled water tank 6 can adjust the water temperature according to the commands of the BIM platform 11.
[0050] Furthermore, before the concrete main tower segment 1 is poured, the temperature sensor 9 is embedded to monitor the core temperature and surface temperature of the concrete main tower segment 1, and the temperature data is transmitted back to the BIM platform 11 through the data acquisition instrument.
[0051] Furthermore, the water storage tank 3 is installed on the ground, and river water is pumped into the water storage tank 3 for initial sedimentation and purification.
[0052] Furthermore, the water supply pipe 10 and the water distributor 4 are connected to the water storage tank 3, the water distributor 4 is connected to each of the intelligent temperature-controlled water tanks 6, and the purifier and the water distributor 4 are connected by the water supply pipe 10, which can perform secondary purification of the river water.
[0053] Furthermore, after the concrete main tower segment 1 is poured, a curing spray system is installed. The curing spray system includes intelligent nozzles 7 and nozzle storage devices.
[0054] Furthermore, using the BIM platform 11, the appropriate curing water temperature and flow rate are calculated through big data analysis based on the surface temperature data of the concrete main tower segment 1 and the temperature and humidity in the space of the hydraulic climbing formwork 2, and the control commands are transmitted to the intelligent water tank and intelligent nozzle 7.
[0055] Upon receiving the command, the intelligent temperature-controlled water tank 6 adjusts the water temperature, and the intelligent nozzle 7 adjusts the flow rate, thereby achieving intelligent maintenance of the main tower.
[0056] In this embodiment, please refer to Figure 1-2 A smart maintenance structure for main tower climbing formwork construction that integrates multiple software includes: a BIM platform 11, wherein the BIM platform 11 is equipped with a concrete main tower segment 1, and temperature measuring points are set inside the concrete main tower segment 1.
[0057] The temperature sensor 9 is pre-embedded at the temperature measuring point of the concrete main tower segment 1 to monitor the core and surface temperature of the concrete main tower segment 1.
[0058] A hydraulic climbing formwork 2 is installed on the concrete main tower segment 1. A temperature and humidity sensor 8 is installed inside the hydraulic climbing formwork 2 to monitor the temperature and humidity of the internal space of the hydraulic climbing formwork 2.
[0059] The hydraulic climbing formwork 2 is equipped with an intelligent temperature-controlled water tank 6, which is used to adjust the water temperature according to the commands of the BIM platform 11.
[0060] Temperature sensor 9 and temperature and humidity monitoring communicate in real time with BIM platform 11. Using BIM platform 11 as a carrier, and through the setting of algorithms, remote control of the temperature control system of concrete main tower segment 1 is realized. Real-time monitoring of internal and external temperature differences and surface curing temperature differences can be realized through BIM, and abnormal reminders can be set and notified through mobile phone software. The entire curing process is realized with intelligence. From monitoring to curing, the entire process is controlled by BIM platform 11, and a complete intelligent system is built.
[0061] Furthermore, a temperature sensor 9 is installed before the concrete main tower segment 1 is poured to monitor the core temperature and surface temperature of the concrete main tower segment 1, and the temperature data is transmitted back to the BIM platform 11 through a data acquisition instrument.
[0062] Furthermore, a curing spray system is installed on the concrete main tower segment 1. The curing spray system includes intelligent nozzles 7 and nozzle storage devices. The intelligent nozzles 7 can automatically extend and retract, so that the intelligent nozzles 7 extend into the storage devices when working and retract into the storage devices when resting.
[0063] Furthermore, it also includes a water storage tank 3, a water delivery pipe 10, a water distributor 4, and a water purifier 5. The water storage tank 3 is installed on the ground and is used for the initial sedimentation and purification of the pumped river water. The water storage tank 3 is connected to the water distributor 4 through the water delivery pipe 10. The purifier and the water distributor 4 are connected through the water delivery pipe 10. The water delivery pipe 10 is connected to the intelligent temperature-controlled water tank 6. This allows the river water to be pumped in and delivered to the intelligent temperature-controlled water tank 6, and also purifies the river water for easy use.
[0064] When using this invention, firstly, temperature sensors 9 are pre-embedded at the temperature measuring points marked inside the concrete main tower segment 1 to monitor the core and surface temperature of the concrete main tower segment 1. Temperature and humidity sensors 8 are set in the space of the hydraulic climbing formwork 2 to monitor the temperature and humidity of the space of the concrete main tower segment 1 in real time, and the data is simultaneously transmitted back to the BIM platform 11 for comparison with the structural analysis calculation results.
[0065] Water pipes are pre-installed in the concrete main tower segment 1 that has been poured, and the water inlet temperature is preset based on the results of structural analysis software; a curing spray system is installed on the outside, and the curing spray system is connected to the intelligent temperature-controlled water tank 6, and the water temperature in the intelligent temperature-controlled water tank 6 is adjustable.
[0066] By combining the core temperature and surface temperature of the concrete main tower segment 1 and the temperature inside the hydraulic climbing formwork 2, the internal and external temperature differences and surface curing temperature differences are set. Through big data calculation, the control commands are transmitted to the intelligent temperature-controlled water tank 6 and the curing spray system to adjust the inlet water temperature, so as to achieve intelligent curing of the main tower.
[0067] In the description of this invention, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention 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 the invention. Unless otherwise expressly specified and limited, the terms "installed," "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; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this invention can be understood according to the specific circumstances.
[0068] It should be noted that in this invention, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0069] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the invention herein.
Claims
1. A multi-software integrated intelligent maintenance method for main tower climbing formwork construction, characterized in that, include: Using the BIM platform (11), a model of the concrete main tower segment (1) is established, and temperature measuring points are marked inside the concrete main tower segment (1). The model of the concrete main tower segment (1) is imported into the structural calculation software for hydration heat calculation and analysis, and the law of temperature change curve at the temperature measuring points of the concrete main tower segment (1) is obtained. Temperature sensors (9) are pre-embedded at the temperature measuring points marked inside the concrete main tower segment (1) to monitor the core and surface temperature of the concrete main tower segment (1). Using the concrete main tower segment (1), the hydraulic climbing formwork (2) is installed on the concrete main tower segment (1); Using the hydraulic climbing formwork (2), a temperature and humidity sensor (8) is installed inside the hydraulic climbing formwork (2) to monitor the temperature and humidity of the internal space of the hydraulic climbing formwork (2) in real time; Using the hydraulic climbing formwork (2), the intelligent temperature-controlled water tank (6) is installed on the hydraulic climbing formwork (2). The intelligent temperature-controlled water tank (6) can adjust the water temperature according to the command of the BIM platform (11). After the concrete main tower segment (1) is poured, a curing spray system is installed. The curing spray system includes intelligent nozzles (7) and nozzle storage devices. Using the BIM platform (11), the appropriate curing water temperature and flow rate are calculated by big data analysis based on the surface temperature data of the concrete main tower segment (1) and the temperature and humidity in the space of the hydraulic climbing formwork (2), and the control command is transmitted to the intelligent water tank and intelligent nozzle (7). Upon receiving the command, the intelligent temperature-controlled water tank (6) adjusts the water temperature, and the intelligent nozzle (7) adjusts the flow rate to achieve intelligent maintenance of the main tower.
2. The intelligent maintenance method for main tower climbing formwork construction integrating multiple software as described in claim 1, characterized in that, Before the concrete main tower segment (1) is poured, the temperature sensor (9) is embedded to monitor the core temperature and surface temperature of the concrete main tower segment (1) and the temperature data is transmitted back to the BIM platform (11) through the data acquisition instrument.
3. The intelligent maintenance method for main tower climbing formwork construction integrating multiple software as described in claim 1, characterized in that, The water storage tank (3) is installed on the ground, and the river water is pumped into the water storage tank (3) for initial settling and purification.
4. The intelligent maintenance method for main tower climbing formwork construction integrating multiple software as described in claim 3, characterized in that, Connect the water supply pipe (10) and the water distributor (4) to the water storage tank (3), connect the water distributor (4) to each of the intelligent temperature-controlled water tanks (6), and connect the water purifier (5) and the water distributor (4) with the water supply pipe (10) to purify the river water for a second time.
5. A multi-software integrated intelligent maintenance structure for main tower climbing formwork construction, used to implement the multi-software integrated intelligent maintenance method for main tower climbing formwork construction as described in any one of claims 1 to 4, characterized in that, include: BIM platform (11), wherein a concrete main tower segment (1) is set up, and a temperature measuring point is set inside the concrete main tower segment (1); Temperature sensors (9) are pre-embedded at the temperature measuring points of the concrete main tower segment (1) to monitor the core and surface temperature of the concrete main tower segment (1). A hydraulic climbing formwork (2) is installed on the concrete main tower segment (1), and a temperature and humidity sensor (8) is installed inside the hydraulic climbing formwork (2) to monitor the temperature and humidity of the internal space of the hydraulic climbing formwork (2). The hydraulic climbing formwork (2) is equipped with an intelligent temperature-controlled water tank (6) for adjusting the water temperature according to the commands of the BIM platform (11).
6. The intelligent maintenance structure for main tower climbing formwork construction with multi-software integration as described in claim 5, characterized in that, Temperature sensors (9) are installed before the concrete main tower segment (1) is poured to monitor the core temperature and surface temperature of the concrete main tower segment (1) and transmit the temperature data back to the BIM platform (11) through the data acquisition instrument.
7. The intelligent maintenance structure for main tower climbing formwork construction with multi-software integration as described in claim 5, characterized in that, A curing spray system is installed on the concrete main tower segment (1). The curing spray system includes an intelligent nozzle (7) and a nozzle storage device. The intelligent nozzle (7) can automatically extend and retract.
8. The intelligent maintenance structure for main tower climbing formwork construction with multi-software integration as described in claim 5, characterized in that, It also includes a water storage tank (3), a water supply pipe (10), a water distributor (4), and a water purifier (5). The water storage tank (3) is set on the ground and is used to initially settle and purify the pumped river water. The water storage tank (3) is connected to the water distributor (4) through the water supply pipe (10). The water purifier (5) and the water distributor (4) are connected through the water supply pipe (10). The water supply pipe (10) is connected to the intelligent temperature-controlled water tank (6).
Citation Information
Patent Citations
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