Assembled indoor gis transport and installation equipment and its usage method

An installation equipment and assembly technology, applied in the field of substations, can solve problems such as the inability to meet the installation and transportation of large-scale GIS equipment, slow installation progress of GIS equipment, and equipment damage.

CN110668318BActive Publication Date: 2020-10-27SICHUAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2020-10-27

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Abstract

The invention discloses an assembled indoor GIS transportation and installation device and its use method, comprising a bearing mechanism for hoisting GIS equipment, a lifting mechanism for supporting the bearing mechanism, a walking trolley for driving the lifting mechanism to run, and The walking trolley is used in conjunction with the walking mechanism. The two ends of the supporting mechanism are fixed on the walking trolley through the lifting mechanism to form a portal frame, and the walking trolley is installed on the walking mechanism. In the present invention, the walking mechanism, the walking trolley, the hoisting mechanism and the carrying mechanism are all modularized, which not only can realize the rapid installation and maintenance of GIS equipment, but also can perform adaptive adjustments according to different GIS installation and use environments, and can be used multiple times Recyclable, with strong versatility; In addition, the telescopic arm technology is applied to the lifting mechanism, and the arm pin and the cylinder pin are innovatively arranged symmetrically at the same time for the lifting mechanism, which greatly improves the performance of the telescopic arm. The stress situation greatly improves the stability of GIS equipment during transportation.
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Description

technical field

[0001] The invention belongs to the technical field of substations, and relates to a GIS transportation and installation equipment, in particular to a modular assembly type GIS transportation and installation equipment for indoor high-rises and a use method thereof. Background technique

[0002] GIS (Gas Insulated Switchgear) gas insulated switchgear is mainly used in the fields of high voltage, extra high voltage and ultra high voltage, and is an important equipment in the power system. Since GIS equipment is a primary equipment composed of several blocks, it has high requirements for positioning accuracy and docking technology, and the weight of GIS equipment is large, so the quality of transportation and installation of GIS equipment seriously affects its operation status and service life. In addition, some GIS equipment is placed indoors, and the GIS room often has limited space and cannot use large hoisting and transporting equipment, resulting in slow i...

Examples

Embodiment 1

[0061] Due to the special materials and manufacturing process of GIS equipment, the equipment itself has a relatively large weight. Generally, a single component is about 8t to 15t. When assembling in the factory, a 5T crane and a crane are generally used. However, there are the following difficulties when handling and docking at the substation site:

[0062](1) Since the GIS equipment needs to be transported horizontally, lifted vertically, and positioned accurately during the installation process, it is necessary to develop a control system for the device to realize the accurate movement of the hoisting device in the three directions of X, Y, and Z and the rotation around the Z axis Movement, so as to achieve the purpose of precise positioning of the GIS device;

[0063] (2) The floor structure of a general substation is: the first floor is the main transformer, the second floor is the GIS equipment room, and the third floor is the GIS control room. The installation space is...

Embodiment 2

[0085] During the transportation and installation process, due to the unevenness of the ground, the temporarily laid transportation guide rails are not smooth and flat, which makes the transportation equipment inevitably vibrate to a certain extent. In addition, GIS equipment is composed of different parts, and the mass and center of mass of different parts are different, resulting in an unsteady handling process; and it is impossible for GIS equipment to maintain a constant and uniform motion during the handling process, so It will increase the vibration generated. Excessive vibration will adversely affect the connection and function of components inside the GIS equipment, and will affect the stability and safety of the equipment after installation. Therefore, it is extremely important to monitor the condition during transportation.

[0086] This embodiment is further improved on the basis of the assembled indoor GIS transportation and installation equipment provided in Embo...