Elevator standard section and standard section connecting bolt automatic fastening device
Patent Information
- Application Number
- CN202522212348.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0011]本实用新型与现有技术相比,具有以下优点和效果:整体设计合理,安全可靠,工作效率高,装配质量稳定,自动化程度高,操作方便,将标准节自动吊装在吊笼顶上,吊装作业完成后,附着与标准节上的吊笼的标准节自动安装系统和吊笼同时上升,通过摄像监控系统观察吊笼及标准节自动安装系统到达指定位置后操作人员操纵控制面板停止运行,自动吊装系统将标准节吊装定位后,通过标准节自动安装系统将标准节立管处的四组螺栓螺母连接紧固,从而提高标准节安装的劳动强度,提高效率,同时保证标准节的装配质量,满足使用需求。
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Figure CN224779851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device, and more particularly to an automatic fastening device for a standard section of a hoist and its connecting bolts. It is used in the automatic installation of construction hoists and belongs to the field of construction lifting and transportation machinery technology. Background Technology
[0002] Standard sections, as an important component of the guide rail frame, have a significant impact on the overall performance of the hoist. They are crucial for ensuring the stable and safe operation of the construction hoist. A good standard section not only improves the stability of the construction hoist but also enhances its overall safety and work efficiency. On the construction site, multiple standard sections are stacked continuously to form a lifting frame, along which the hoist moves vertically.
[0003] Currently, the common assembly process for connecting standard sections of construction hoists involves vertically hoisting each standard section, loosening the rack bolts, locating the rack with four standard section riser cone sleeves and corresponding holes on another standard section, then tightening with four sets of bolts and nuts, finally securing the rack, and then repeating the hoisting process for each standard section in a cycle. This method requires operators to continuously hoist, resulting in low efficiency, high labor intensity, and significant inconvenience for users installing construction hoists. Furthermore, the assembly quality of the standard sections is unstable, easily leading to issues such as uneven connection steps and verticality deviations.
[0004] Therefore, it is particularly necessary to provide a standard section of the elevator with a reasonable structural design, high working efficiency, stable assembly quality, and convenient self-operation, as well as an automatic fastening device for the standard section connecting bolts. Utility Model Content
[0005] The purpose of this utility model is to overcome the above-mentioned shortcomings in the existing technology and to provide a standard section of a lifting platform and an automatic fastening device for standard section connecting bolts that has a reasonable structural design, is safe and reliable, has high working efficiency, stable assembly quality, high degree of automation, and is easy to operate.
[0006] The technical solution adopted by this utility model to solve the above problems is as follows: the automatic tightening device for the standard section and connecting bolts of the elevator includes an automatic hoisting system and an automatic installation system for the standard section attached to the standard section. The automatic hoisting system includes a hoisting wire rope and hook, a rotating boom and a boom rotating motor. The rotating boom is inserted into the boom tube of the cage, and the boom rotating motor is connected to the cage. The automatic installation system for the standard section includes an installation system frame, a flexible manipulator, fastener supports, a climbing motor, backrest wheels, a pulley assembly, and a power transmission link. The climbing motor is installed on the lower side of the motor mounting plate of the installation system frame. A flexible manipulator is installed on the installation system frame. The fastener supports are fixed to the automatic installation frame. The backrest wheels and the climbing motor form a power transmission link through a rack on the standard section of the elevator. The backrest wheels opposite the climbing motor are connected to the flat end of the rack. The pulley assembly is installed on the outside of the standard section riser.
[0007] Preferably, the present invention also includes a video surveillance system, which is connected to the mounting system frame by bolts.
[0008] Preferably, the boom rotating motor of this invention is connected to the top of the cage by bolts.
[0009] Preferably, the mounting frame of this utility model consists of two concave frames connected by hinge bolts.
[0010] Preferably, the fastener support of this invention is fixed to the automatic installation frame by bolt connection or welding.
[0011] Compared with the prior art, this utility model has the following advantages and effects: reasonable overall design, safe and reliable, high work efficiency, stable assembly quality, high degree of automation, and convenient operation. The standard section is automatically hoisted onto the top of the cage. After the hoisting operation is completed, the standard section automatic installation system and the cage attached to the standard section rise simultaneously. After the cage and the standard section automatic installation system reach the designated position, the operator operates the control panel to stop the operation. After the automatic hoisting system positions the standard section, the four sets of bolts and nuts at the riser of the standard section are connected and tightened by the standard section automatic installation system. This improves the labor intensity and efficiency of standard section installation, while ensuring the assembly quality of the standard section and meeting the usage requirements. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of the automatic hoisting system on the top of the construction hoist cage according to an embodiment of this utility model.
[0013] Figure 2 This is a structural schematic diagram of the standard section automatic installation system according to an embodiment of this utility model.
[0014] Figure 3 This is a schematic diagram of the main structure of the standard section automatic installation system according to an embodiment of this utility model.
[0015] Figure 4 This is a top view of the automatic installation system for standard sections according to an embodiment of this utility model.
[0016] Figure 5 This is a side view of the standard section automatic installation system according to an embodiment of this utility model.
[0017] Figure 6 This is a three-dimensional structural diagram illustrating the connection positional relationship between the climbing motor, backrest wheels, pulley assembly, and standard section in an embodiment of the present invention.
[0018] Figure 7 yes Figure 6 A top-view structural diagram.
[0019] Figure 8 yes Figure 7 Schematic diagram of the AA direction.
[0020] In the diagram: 1. Automatic hoisting system; 2. Automatic standard section installation system; 1-1. Hoisting wire rope and hook; 1-2. Standard section; 1-3. Rotating boom; 1-4. Boom rotating motor; 1-5. Cage; 2-1. Installation system frame; 2-2. Flexible manipulator; 2-3. Fastener support; 2-4. Video monitoring system; 2-5. Climbing motor; 2-6. Backrest wheel; 2-7. Pulley assembly. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0022] Example
[0023] See Figures 1 to 8 In this embodiment, the automatic fastening device for the standard section of the elevator and the connecting bolts of the standard section includes an automatic hoisting system 1 and an automatic standard section installation system 2 attached to the standard section 1-2. The automatic hoisting system 1 includes a hoisting wire rope and hook 1-1, a rotating boom 1-3 and a boom rotating motor 1-4. The rotating boom 1-3 is inserted into the boom round tube of the cage 1-5, and the boom rotating motor 1-4 is connected to the cage 1-5.
[0024] The standard section automatic installation system 2 in this embodiment includes an installation system frame 2-1, a flexible robotic arm 2-2, a fastener support 2-3, a video monitoring system 2-4, a climbing motor 2-5, backrest wheels 2-6, a pulley assembly 2-7, and a power transmission link 2-8. The climbing motor 2-5 is installed on the underside of the motor mounting plate of the installation system frame 2-1. The flexible robotic arm 2-2 is installed on the installation system frame 2-1, and the fastener support 2-3 is fixed on the automatic installation frame 2-1.
[0025] In this embodiment, the video surveillance system 2-4 is connected to the mounting system frame 2-1 by bolts.
[0026] In this embodiment, the boom rotation motor 1-4 is connected to the top of the cage 1-5 by bolts.
[0027] In this embodiment, the mounting frame 2-1 consists of two concave frames connected by hinge bolts.
[0028] In this embodiment, the fastener handle 2-3 is fixed to the automatic mounting frame 2-1 by bolt connection or welding.
[0029] In this embodiment, the backrest wheel 2-6 and the climbing motor 2-5 form a power transmission link 2-8 through the rack on the standard section 1-2 of the elevator. The backrest wheel 2-6 opposite the climbing motor 2-5 is connected to the flat end of the rack, which mainly reduces vibration, transmits power, assists climbing, and ensures the smooth climbing of the standard section automatic installation system. The pulley assembly 2-7 is installed on the outside of the standard section 1-2 riser, which mainly plays an auxiliary climbing role.
[0030] The working process of the automatic tightening device for the standard section and connecting bolts of the hoist in this embodiment is as follows: Automatic hoisting system 1 ( Figure 1 Through manual operation, standard section 1-2 (with standard section connecting bolts already placed in the standard section bolt mounting holes) is automatically hoisted onto the top of cage 1-5. After the hoisting operation is completed, the standard section automatic installation system 2 of cage 1-5, attached to standard section 1-2, is automatically installed. Figure 2 The hoisting system 1 and cage 1-5 rise simultaneously. The video monitoring system 2-4 observes that after the hoisting cage 1-5 and the standard section automatic installation system 2 reach the designated position, the operator operates the control panel to stop the operation. After the automatic hoisting system 1 hoists and positions the standard section 1-2, the standard section automatic installation system 2 connects and tightens the four sets of bolts and nuts at the riser of the standard section 1-2, thereby improving the labor intensity and efficiency of the standard section installation, while ensuring the assembly quality of the standard section.
[0031] The standard section automatic installation system 2 consists of a climbing motor 2-5 and backrest wheels 2-6 clamping a rack. The climbing motor 2-5 propels the entire standard section automatic installation system upwards, while pulley assemblies 2-7 on both the upper and lower sides assist in the ascent. The installation frame 2-1 uses two concave frames connected with hinged bolts to ensure easy assembly and disassembly of the entire hoisting system. The climbing motor 2-5 is mounted on the underside of the motor mounting plate of the installation system frame 2-1. The video monitoring system 2-4 is connected to the installation system frame 2-1 via bolts. The video monitoring system 2-4 monitors the alignment of the bolt holes in the upper and lower standard sections. Once the bolt holes are aligned, the hoisting boom wire rope and hook 1-1 are slowly lowered. The fastener support 2-3 is fixed to the automatic installation frame 2-1 by bolts or welding, securing nuts, flat washers, and spring washers to the tray. During the ascent, the fastener support is in a retracted state; upon reaching the designated position, the fastener support extends automatically. During the climbing process, the flexible manipulator 2-2 faces outward. After the standard section connecting bolt holes are aligned, the diagonal flexible manipulator of the standard section rotates and positions itself. The diagonal bolts of the standard section are tightened simultaneously. The other diagonal manipulator repeats this step to complete the automatic installation of the standard section.
[0032] Based on the above description, those skilled in the art are already able to implement it.
[0033] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their parts and components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.
Claims
1. A standard section of a hoist and an automatic fastening device for the connecting bolts of the standard section, comprising an automatic hoisting system (1) and an automatic standard section installation system (2) attached to the standard section (1-2), characterized in that: The automatic hoisting system (1) includes a hoisting wire rope and hook (1-1), a rotating boom (1-3), and a boom rotating motor (1-4). The rotating boom (1-3) is inserted into the boom tube of the cage (1-5), and the boom rotating motor (1-4) is connected to the cage (1-5). The standard section automatic installation system (2) includes an installation system frame (2-1), a flexible manipulator (2-2), a fastener support (2-3), a climbing motor (2-5), backrest wheels (2-6), a pulley assembly (2-7), and a power transmission link (2-8). The motor (2-5) is installed on the underside of the motor mounting plate of the installation system frame (2-1). A flexible manipulator (2-2) is installed on the installation system frame (2-1). The fastener support (2-3) is fixed on the automatic installation frame (2-1). The backrest wheel (2-6) and the climbing motor (2-5) form a power transmission link (2-8) through the rack on the standard section (1-2) of the elevator. The backrest wheel (2-6) opposite the climbing motor (2-5) is connected to the flat end of the rack. The pulley assembly (2-7) is installed on the outside of the riser of the standard section (1-2).
2. The automatic tightening device for the standard section of the elevator and the connecting bolts of the standard section according to claim 1, characterized in that... It also includes a video surveillance system (2-4), which is connected to the mounting system frame (2-1) by bolts.
3. The automatic tightening device for the standard section of the elevator and the connecting bolts of the standard section according to claim 1, characterized in that: The boom rotation motor (1-4) is connected to the top of the cage (1-5) by bolts.
4. The automatic tightening device for the standard section of the elevator and the connecting bolts of the standard section according to claim 1, characterized in that: The mounting frame (2-1) consists of two concave frames connected by hinge bolts.
5. The automatic tightening device for the standard section of the elevator and the connecting bolts of the standard section according to claim 1, characterized in that: The fastener handle (2-3) is fixed to the automatic mounting frame (2-1) by bolt connection or welding.