High-altitude auxiliary high-strength bolt mounting tool device

By designing a high-altitude auxiliary tooling device for the installation of high-strength bolts of steel box beams, the problems of high-level operation hazards and long cycles during construction are solved, and safe and efficient construction and cost reduction are achieved.

CN222649408UActive Publication Date: 2025-03-21LANZHOU LS CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421421403.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

At the construction site of steel box girders, high climbing is required when installing high-strength bolts, which has dangerous factors, and the existing technology has long cycles, high time, high cost and difficult construction.

Method used

A high-altitude auxiliary installation of high-strength bolt tooling device is designed, including lower platform, fixed ladder, upper fixture and platform guardrail. These components are used to install them at the high-strength bolt joint of steel box beams to reduce the operation of construction personnel at high altitudes.

Benefits of technology

Through this tooling device, the operation risks of construction personnel at high altitudes are reduced, the construction cycle is shortened, the costs are reduced, and the construction efficiency and product quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mechanical installation, in particular to a high-altitude auxiliary high-strength bolt installation tool device. The tool device comprises a lower platform (3), fixed crawling ladders (1) are arranged on the two sides of the lower platform (3), and each fixed crawling ladder (1) comprises handrails on the two sides and steps in the middle. The fixed crawling ladders (1) on the two sides are connected through upper fixing pieces (2). And a platform guardrail (4) is also arranged between the fixed crawling ladders (1) on the two sides. The tool device has the beneficial effects that in the machining and manufacturing process of the tool device, leftover materials stored in production and machining and production equipment existing in a workshop are utilized, and low cost of tool manufacturing is guaranteed. The tool device is designed to have different specifications, is convenient to disassemble and safe to use, greatly reduces the cost of producing corrugated steel plates by companies compared with purchase establishment, and meanwhile, can be arranged and classified in a small range in the machining process, improves the working efficiency, meets the production requirements, guarantees the construction period and improves the product quality.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical installation, in particular to a high-altitude auxiliary installation of high-strength bolt tooling device. Background Art

[0002] Steel box girders belong to the field of building steel structures and are composed of upper and lower steel flange plates, steel webs, cantilever units and crossbeam units. When installing high-strength bolts on the bottom plate and web at the interface at the construction site, it is necessary to climb high, which involves dangerous factors.

[0003] On May 9, 2024, a search was conducted in the Chinese Patent Publication Database using "steel box girder and installation and climbing" as abstract keywords, and no relevant literature was found. Utility Model Content

[0004] Purpose of the utility model: to provide a better high-altitude auxiliary installation of high-strength bolt tooling device. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-altitude auxiliary installation of high-strength bolts tooling device, characterized in that:

[0007] The tooling device comprises a lower platform 3, and fixed ladders 1 are arranged on both sides of the lower platform 3. The fixed ladder 1 comprises handrails on both sides and a step in the middle;

[0008] The fixed ladders 1 on both sides are connected by an upper fixing member 2;

[0009] A platform guardrail 4 is also arranged between the fixed ladders 1 on both sides.

[0010] A further technical solution of the utility model is that the tooling device is installed at the high-strength bolt joint of the steel box girder.

[0011] A further technical solution of the utility model is that the fixed ladder is composed of angle steel and round tubes, the angle steel is used for making steps, and the round tube is used for making handrails.

[0012] A further technical solution of the utility model is that the main body of the upper fixing member 2 is a channel steel, and the channel steel is fixed to the fixed ladder 1 by high-strength bolts.

[0013] A further technical solution of the utility model is that the lower platform 3 is composed of channel steel, high-strength bolts and patterned steel plates, and the platform guardrail is composed of angle steel and high-strength bolts.

[0014] The utility model adopting the above technical solution has the following beneficial effects compared with the prior art: in the process of processing and manufacturing the tooling device, the scraps stored in the production and the existing processing and production equipment in the workshop are used to ensure the low cost of tooling production. The tooling device is designed with different specifications, and is easy to disassemble and safe to use. Compared with the purchase establishment, the company's self-production of corrugated steel plates has greatly reduced costs. At the same time, during the processing process, small-scale sorting and classification can be carried out, which improves work efficiency, meets production needs, ensures construction period, and improves product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to further illustrate the utility model, the following is further described in conjunction with the accompanying drawings:

[0016] Figure 1 It is a front schematic diagram of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the utility model;

[0018] Figure 3 This is a front view diagram of a fixed ladder;

[0019] Figure 4 It is a side view schematic diagram of a fixed ladder;

[0020] Figure 5 A top view schematic diagram of a fixed ladder;

[0021] Among them: 1 fixed ladder, 2 upper fixings, 3 lower platform, 4 platform guardrail. DETAILED DESCRIPTION

[0022] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] This patent provides a variety of parallel solutions. The different expressions are improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. The fixing method not described in the text can be any fixing method such as thread fixing, bolt fixing or glue bonding.

[0025] Embodiment 1: In combination with all the accompanying drawings; a high-altitude auxiliary installation of high-strength bolt tooling device, characterized in that,

[0026] The tooling device comprises a lower platform 3, and fixed ladders 1 are arranged on both sides of the lower platform 3. The fixed ladder 1 comprises handrails on both sides and a step in the middle;

[0027] The fixed ladders 1 on both sides are connected by an upper fixing member 2;

[0028] A platform guardrail 4 is also arranged between the fixed ladders 1 on both sides. The substantial technical effects and implementation process of the technical solution herein, i.e., the basic functions, are as follows:

[0029] The fixed ladder is composed of angle steel and round tube, the upper fixing parts are composed of channel steel and high-strength bolts, the lower platform is composed of channel steel, high-strength bolts and patterned steel plates, and the platform guardrail is composed of angle steel and high-strength bolts.

[0030] In order to meet the requirements of the design drawings, the tooling production summarizes the on-site construction experience, reasonably improves the construction convenience and flexibility, and ensures safe use. During the construction process, it was concluded that the width of the steel box girder is generally 3 meters, so a tooling device suitable for a maximum width of 3.5 meters was produced, which effectively solved the technical problems of long cycle, long time, high cost and difficult construction under the existing technology, and played a role in convenient construction, convenient operation, economy, practicality and efficiency in the component production process.

[0031] During the high-altitude installation of high-strength bolts on steel box girders, the tooling device is first installed at the high-strength bolt joints of the steel box girders. Construction workers use fixed ladders to complete the installation of high-strength bolts at the bottom plate and web positions on the tooling device.

[0032] The high-strength bolt tooling device for high-altitude auxiliary installation of steel box girders is mainly used to install high-strength bolts on the bottom plate and web at the high-altitude joints of steel box girders.

[0033] Construction workers can use a fixed ladder to complete the installation of high-strength bolts on the web, and use the lower platform to complete the installation of high-strength bolts on the bottom plate.

[0034] In previous on-site construction, a crane basket was used to install high-strength bolts for the base plate and web. Due to the large amount of project work and the concentrated processing period, a large amount of manpower, material resources and time were often required, which seriously affected the overall installation progress and increased the company's installation costs.

[0035] During the processing and production of tooling, the scraps stored in the production and the existing processing and production equipment in the workshop are used to ensure the low cost of tooling. The tooling is designed with different specifications, easy to disassemble and safe to use. Compared with purchasing, the company's self-production of corrugated steel plates has greatly reduced costs. At the same time, during the processing, small-scale sorting and classification can be carried out to improve work efficiency, meet production needs, ensure construction period, and improve product quality.

[0036] Embodiment 2: As a further improved solution or a parallel solution or an optional independent solution, the tooling device is installed at the high-strength bolt joint of the steel box girder.

[0037] Embodiment 3: As a further improved solution or a parallel solution or an optional independent solution, the fixed ladder is composed of angle steel and round tubes, the angle steel is used to make the steps, and the round tube is used to make the handrails.

[0038] Embodiment 4: As a further improved solution or a parallel solution or an optional independent solution, the main body of the upper fixing member 2 is a channel steel, and the channel steel is fixed to the fixed ladder 1 by high-strength bolts.

[0039] Embodiment 5: As a further improved solution or a parallel solution or an optional independent solution, the lower platform 3 is composed of channel steel, high-strength bolts and patterned steel plates, and the platform guardrail is composed of angle steel and high-strength bolts.

[0040] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0041] It should be noted that the multiple solutions provided by this patent include the basic solution itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the protection required.

Claims

1. A high-altitude auxiliary installation of high-strength bolts tooling device, characterized in that: The tooling device comprises a lower platform (3), and fixed ladders (1) are arranged on both sides of the lower platform (3), and the fixed ladder (1) comprises handrails on both sides and a step in the middle; The fixed ladders (1) on both sides are connected via an upper fixing member (2); A platform guardrail (4) is also arranged between the fixed ladders (1) on both sides.

2. A high-altitude auxiliary installation high-strength bolt tooling device as claimed in claim 1, characterized in that: The tooling device is installed at the high-strength bolt joint of the steel box girder.

3. A high-altitude auxiliary installation high-strength bolt tooling device as claimed in claim 1, characterized in that: The fixed ladder is composed of angle steel and round tube. The angle steel is used to make the steps and the round tube is used to make the handrail.

4. A high-altitude auxiliary installation high-strength bolt tooling device as claimed in claim 1, characterized in that: The main body of the upper fixing member (2) is a channel steel, and the channel steel is fixed to the fixed ladder (1) by high-strength bolts.

5. The high-altitude auxiliary installation high-strength bolt tooling device according to claim 1, characterized in that: The lower platform (3) is composed of channel steel, high-strength bolts and patterned steel plates, and the platform guardrail is composed of angle steel and high-strength bolts.