Iron tower group hoisting construction equipment based on three-dimensional dynamic simulation system

The tower hoisting equipment based on a three-dimensional dynamic simulation system has solved the problems of high site requirements and difficulty in accurately positioning the hoisting position during the erection of power towers, thus achieving safe, efficient and precise hoisting construction.

CN121134573APending Publication Date: 2025-12-16STATE GRID SHAANXI ELECTRIC POWER CO LTD ECONOMIC & TECHNICAL RESEARCH INSTITUTE +1
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Patent Information

Application Number
CN202511666840.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

In the existing technology, the use of cranes in the erection of power transmission towers requires high site requirements, the lifting position is not easy to accurately locate, and the cost is relatively high, making it difficult to quickly lift a large number of components.

Method used

Design a tower hoisting construction equipment based on a three-dimensional dynamic simulation system, including a suspension frame, a moving unit, and a traction unit. The equipment uses a three-dimensional dynamic simulation system for virtual pre-simulation and real-time linkage to achieve safe, efficient, and precise hoisting construction.

Benefits of technology

It enables safe, efficient, and precise hoisting operations in complex environments, reducing on-site trial-and-error costs and improving hoisting efficiency and positioning accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses iron tower group hoisting construction equipment based on a three-dimensional dynamic simulation system, and belongs to the technical field of hoisting, the iron tower group hoisting construction equipment comprises an electric power iron tower, the electric power iron tower comprises a supporting leg seat and a cross beam, and the equipment further comprises a suspension bracket arranged at the upper end of the supporting leg seat; the moving units are arranged on the two sides of the hanging frame and used for driving the hanging frame to slide on the supporting foot base. The traction unit is arranged at the suspension frame and used for pulling a mounting component on the ground to the upper end of the supporting foot base so as to be used for mounting a cross beam; according to the hoisting construction equipment, the suspension frame is arranged on the supporting foot base, and the moving unit and the traction unit are arranged, so that the hoisting construction equipment can more easily cope with hoisting of a large number of small components, meanwhile, the hoisting position can be adjusted according to the actual mounting position of the components, and constructors can conveniently take and use the components after hoisting.
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Description

Technical Field

[0001] This invention relates to the field of power transmission tower hoisting technology, specifically to a tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system. Background Technology

[0002] During the erection of crossbeams (including supports and crossbeams) in power transmission towers, various tools and other goods need to be frequently hoisted. Cranes play a crucial role in power transmission tower erection, especially at easily accessible construction sites or when a large number of components need to be hoisted quickly. However, cranes have high site requirements; they need a solid, flat ground to support their own weight and the weight they are lifting. Furthermore, cranes are expensive to operate when hoisting large numbers of components, and precise positioning is difficult. Therefore, we have designed a hoisting construction device.

[0003] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Summary of the Invention

[0004] The purpose of this invention is to provide a tower hoisting and construction equipment based on a three-dimensional dynamic simulation system to solve the problems mentioned in the background art. To achieve the above objective, this invention provides the following technical solution: A tower hoisting and construction equipment based on a three-dimensional dynamic simulation system, comprising a power transmission tower, wherein the power transmission tower includes supports and crossbeams, and further comprising: The suspension bracket is located at the upper end of the support base; A movable unit is disposed on both sides of the suspension frame and is used to drive the suspension frame to slide on the support feet; The traction unit, located at the suspension frame, pulls the components installed on the ground to the upper end of the support for the installation of the crossbeam.

[0005] Preferably, the moving unit includes: Two sets of mounting slots are provided on both sides of the suspension frame, and electric pulleys are installed in the mounting slots; The abutment mechanism provided on both sides of each set of mounting slots is used to limit the lateral position of the suspension frame and fix the suspension frame at the same time when it is hoisted onto the support.

[0006] Preferably, the abutment mechanism comprises: Multiple sets of abutment grooves are evenly installed on the side of the groove and are installed through the suspension frame. An abutment plate is provided on the side of the abutment groove near the installation side. Multiple sets of threaded rods are provided, with one end of each threaded rod rotatably connected to the abutment plate and the other end extending along the abutment groove to the outside of the abutment groove. Multiple sets of threaded gears are rotatably mounted within the suspension frame, and the threaded gears are threadedly connected to the abutting threaded rod; The power component, mounted on the suspension frame, is used to drive multiple sets of threaded gears to move synchronously.

[0007] Preferably, the power component comprises: A rack is slidably disposed on the suspension frame and meshes with each set of threaded gears; An electric telescopic rod is fixedly installed inside a suspension frame. The telescopic end of the electric telescopic rod is connected to the rack and pinion, which is used to drive the rack to slide.

[0008] Preferably, the traction unit includes: A pulley block is installed on the suspension frame; A winch installed on the ground, wherein one end of the traction rope on the winch is attached to the winch, and the other end passes through the pulley block and is equipped with a hook; An adjustment mechanism is provided between the suspension frame and the pulley block for adjusting the position of the pulley block.

[0009] Preferably, the adjustment mechanism includes: An adjusting seat is slidably disposed on the suspension frame, and the pulley group is mounted on the adjusting seat; An adjusting threaded rod is rotatably mounted on the suspension frame and threadedly connected to the adjusting seat; The adjusting motor is fixedly mounted on the suspension frame and is used to drive the adjusting threaded rod to rotate.

[0010] Compared with the prior art, the beneficial effects of the present invention are: This invention, by setting a suspension frame on the support base and by setting up a moving unit and a traction unit, enables the hoisting construction equipment to handle the hoisting of a large number of small components more easily. At the same time, it can also adjust the hoisting position according to the actual installation position of the components, thereby facilitating the removal of the components by construction personnel after hoisting. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention from another angle; Figure 3 This is a screenshot of the suspension bracket of the present invention; Figure 4 This is a cross-sectional view of the contact mechanism of the present invention; Figure 5 for Figure 2 Enlarged view of point A in the middle; Figure 6 for Figure 3 Enlarged view of section B in the middle. Figure label: 1-Support base; 2-Suspension frame; 3-Moving unit; 31-Mounting slot; 32-Electric pulley; 33-Abutting slot; 34-Abutting plate; 35-Abutting threaded rod; 36-Threaded gear; 37-Rack; 38-Electric telescopic rod; 4-Traction unit; 41-Pulley block; 42-Winder; 43-Hook; 44-Adjusting seat; 45-Adjusting threaded rod; 46-Adjusting motor. Detailed Implementation

[0012] 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.

[0013] Please see Figure 1-6 This solution provides a tower hoisting construction equipment based on a three-dimensional dynamic simulation system, including a power tower, wherein the power tower includes a support 1 and a crossbeam; First, install and fix the support 1, and then install the crossbeam; Also includes: The suspension bracket 2 is installed on the upper end of the support 1; The movable unit 3 is disposed on both sides of the suspension frame 2 and is used to drive the suspension frame 2 to slide on the support 1; The traction unit 4 is located at the suspension frame 2 and pulls the components installed on the ground to the upper end of the support 1 for the installation of the crossbeam. Among them, the core of the 3D dynamic simulation system during the hoisting of tower assemblies is to cover the entire construction process through "virtual pre-simulation + real-time linkage + data closed loop" to achieve safe, efficient, and precise operations. The specific implementation path can be divided into three major stages: Before construction: This is the core application stage of the simulation system, which helps to avoid potential problems on-site in advance.

[0014] Build a digital twin scenario: Import the BIM 3D model of the tower, GIS geographic data of the construction area, including terrain, slope, obstacles, and hoisting equipment parameters, to recreate the construction environment at a 1:1 scale.

[0015] Simulate the entire hoisting process: According to the construction plan, simulate the hoisting, docking, bolt tightening and other links of the iron tower in sections, dynamically display the lifting path of the components and the coordinated action of the equipment, and identify risks such as collision with components and obstacles, interference of multiple tower operations, overload, and unreasonable hoisting angle in advance.

[0016] Optimization and Selection: By comparing the effects of different hoisting sequences, equipment positions, and lifting point settings through simulation algorithms, the optimal construction plan is output; at the same time, the crane model is verified to be suitable for the weight of the components and the lifting height, reducing on-site trial and error costs.

[0017] Pre-job training for personnel: Using VR simulation modules, operators can simulate dealing with emergencies such as rope swinging and sudden changes in wind speed, familiarize themselves with equipment operation procedures, and improve their emergency response capabilities.

[0018] During construction: The virtual scene is synchronized with the on-site operation in real time, and construction deviations are dynamically corrected.

[0019] Real-time data acquisition and feedback: Data such as crane load, wind speed, tower component posture, and bolt tightening torque are collected through IoT sensors and synchronized to the simulation system to achieve consistency between the physical equipment and the virtual model.

[0020] Dynamic monitoring and alarms: Managers can remotely view the hoisting progress and equipment operating status in real time through the simulation system's 3D visualization interface. In the event of abnormalities such as overload, deviation from the preset path, or excessive wind speed, the system will immediately issue audible and visual alarms to alert on-site personnel to make adjustments.

[0021] Precise guidance for operations: Based on real-time data, the simulation system outputs precise control commands to the hoisting equipment, such as guiding the crane to adjust its lifting speed and angle, and assisting the robot in completing bolt alignment and installation, thereby improving docking accuracy and work efficiency.

[0022] Multi-equipment collaborative scheduling: For multi-tower and multi-crane collaborative operation scenarios, the simulation system dynamically optimizes equipment operating parameters to avoid cross-operation conflicts and ensure the coordination of synchronous hoisting and docking.

[0023] After construction: This will provide a reference for similar projects in the future and form a closed-loop management system.

[0024] Construction data traceability: The simulation system records equipment operation data, operation parameters, and risk handling throughout the entire hoisting process, forming a complete construction ledger to facilitate subsequent quality verification and problem tracing.

[0025] Solution optimization and iteration: By comparing the simulation preset plan with the actual construction data on site, the reasons for the deviation, such as environmental factors and operational errors, are analyzed, and the simulation algorithm and construction plan template are optimized.

[0026] Knowledge base accumulation: Successful simulation solutions, risk management cases, equipment adaptation parameters, etc. are organized and archived to form a standardized knowledge base, providing a reference for subsequent tower hoisting of different specifications and scenarios; The moving unit 3 includes: Two sets of mounting slots 31 are provided on both sides of the suspension frame 2, and electric pulleys 32 are provided in the mounting slots 31; The abutment mechanism provided on both sides of each set of mounting slots 31 is used to limit the lateral position of the suspension frame 2 and abut and fix the suspension frame 2 when it is hoisted onto the support 1. The size of the mounting groove 31 is larger than the width of the steel material forming the upper end of the support 1, so that the suspension frame 2 can be mounted on the support 1 through the mounting groove 31 when it is hoisted onto the support 1, and then the position can be calibrated by the delivery mechanism.

[0027] In addition, the contact mechanism includes: Multiple sets of abutment grooves 33 are evenly installed on the side of the mounting groove 31 and are installed through the hanging frame 2. An abutment plate 34 is provided on the side of the abutment groove 33 near the mounting side. Multiple sets of threaded rods 35 are provided, one end of which is rotatably connected to the abutment plate 34, and the other end extends along the abutment groove 33 to the outside of the abutment groove 33. Multiple sets of threaded gears 36 are rotatably disposed within the suspension frame 2, and the threaded gears 36 are threadedly connected to the abutting threaded rod 35; The power component, mounted on the suspension frame 2, is used to drive multiple sets of threaded gears 36 to move synchronously.

[0028] Meanwhile, the power component includes: The rack 37 is slidably disposed on the suspension frame 2 and meshes with each set of threaded gears 36; An electric telescopic rod 38 is fixedly installed inside the suspension frame 2. The telescopic end of the electric telescopic rod 38 is connected to the rack 37 and is used to drive the rack 37 to slide.

[0029] When the suspension frame 2 is erected on the support base 1 by the hoisting equipment, the electric pulley 32 on the mounting groove 31 is in contact with the support base 1. At this time, the electric telescopic rod 38 works to drive the rack 37 to slide, thereby driving the threaded gear 36 to rotate, so that the abutting threaded rod 35 rotates, thereby moving the abutting plate 34 towards the support base 1, thereby initially adjusting and limiting the position of the suspension frame 2 until the abutting plate 34 and the support base 1 are initially in contact. At this time, the electric pulley 32 moves and drives the suspension frame 2 to move on the support 1 until the appropriate position is reached. This appropriate position is the installation position of the traction unit 4 for the hoisted item, so that the item can be better retrieved. When the appropriate position is reached, the electric telescopic rod 38 works, so that the abutment plate 34 is tightly abutted against the support 1. In addition, the traction unit 4 includes: A pulley block 41 is provided on the suspension frame 2; A winch 42 is installed on the ground. One end of the traction rope on the winch 42 is attached to the winch 42, and the other end passes through the pulley block 41 and is provided with a hook 43. An adjustment mechanism is provided between the suspension frame 2 and the pulley block 41 for adjusting the position of the pulley block 41.

[0030] Finally, the adjustment mechanism includes: The adjusting seat 44 is slidably disposed on the suspension frame 2, and the pulley group 41 is mounted on the adjusting seat 44; The adjusting threaded rod 45 is rotatably mounted on the suspension frame 2 and is threadedly connected to the adjusting seat 44; The adjusting motor 46 is fixedly mounted on the suspension frame 2 and is used to drive the adjusting threaded rod 45 to rotate.

[0031] After the lateral position of the suspension frame 2 is determined, the adjusting motor 46 drives the abutting threaded rod 35 to rotate, thereby driving the adjusting seat 44 to slide and adjust the position of the pulley block 41, thereby adjusting the position of the hook 43, so as to further adjust the lifting position of the suspended item according to the actual situation, so as to make it easier to pick up and drop. At the same time, when the lateral position of the suspension frame 2 is adjusted, the position of the winch 42 is adjusted accordingly. At the same time, the hook 43 should be a certain distance away from the pulley block 41 so that when the position of the pulley block 41 is adjusted, the hook 43 will move up and down and interfere with the pulley block 41.

[0032] 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.

[0033] 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 tower group hoisting construction equipment based on a three-dimensional dynamic simulation system, comprising a power tower, the power tower comprising a foot seat (1) and a cross beam, characterized in that, Also include: Suspension frame (2) is arranged on the upper end of the foot base (1); Moving unit (3) is arranged on both sides of the suspension frame (2), used to drive the suspension frame (2) to slide on the foot base (1); Traction unit (4) is arranged on the suspension frame (2), which pulls the ground installation component to the upper end of the foot base (1) for the installation of the cross beam.

2. The tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system according to claim 1, characterized in that, The moving unit (3) comprises: Two groups of installation slots (31) are arranged on both sides of the suspension frame (2), and the electric pulley (32) is arranged in the installation slot (31); The abutting mechanism is arranged on both sides of each installation slot (31), which is used for limiting the transverse position of the suspension frame (2) and abutting and fixing the suspension frame (2) when the suspension frame (2) is hoisted on the foot base (1).

3. The tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system according to claim 2, characterized in that, The abutting mechanism comprises: A plurality of abutting slots (33) are arranged on the suspension frame (2) and arranged on the side of the installation slot (31), and the abutting plate (34) is arranged on one side of the abutting slot (33); A plurality of abutting threaded rods (35) are arranged, one end of the abutting threaded rod (35) is rotatably arranged on the abutting plate (34), and the other end extends to the outside of the abutting slot (33) along the abutting slot (33); A plurality of threaded gears (36) are rotatably arranged in the suspension frame (2), and the threaded gear (36) is in threaded connection with the abutting threaded rod (35); The power member is arranged on the suspension frame (2) and used to drive the plurality of threaded gears (36) to move synchronously.

4. The tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system according to claim 3, characterized in that, The power member comprises: The rack (37) is slidably arranged on the suspension frame (2) and engaged with each threaded gear (36); The electric telescopic rod (38) is fixedly arranged in the suspension frame (2), and the telescopic end of the electric telescopic rod (38) is connected with the rack (37) and used to drive the rack (37) to slide.

5. The tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system according to claim 1, characterized in that, The traction unit (4) comprises: The pulley block (41) is arranged on the suspension frame (2); The winch (42) is arranged on the ground, one end of the traction rope on the winch (42) is arranged on the winch (42), and the other end is provided with the hook (43) penetrating through the pulley block (41); The adjusting mechanism is arranged between the suspension frame (2) and the pulley block (41), and is used to adjust the position of the pulley block (41).

6. The tower assembly hoisting construction equipment based on a three-dimensional dynamic simulation system according to claim 5, characterized in that, The adjusting mechanism comprises: The adjusting seat (44) is slidably arranged on the suspension frame (2), and the pulley block (41) is arranged on the adjusting seat (44); The adjusting threaded rod (45) is rotatably arranged on the suspension frame (2) and in threaded connection with the adjusting seat (44); The adjusting motor (46) is fixedly arranged on the suspension frame (2) and used to drive the adjusting threaded rod (45) to rotate.