CN206767452U - A kind of lifting framework for GIS device Disintegration overhaul - Google Patents

Abstract

The utility model discloses a hoisting structure for dismantling and repairing GIS equipment, which comprises a detachable support frame, a lifting mechanism and a weight monitoring device; the support frame includes a crossbeam and two vertical beams, and the two vertical beams are fixed on The two ends of the crossbeam, the vertical beam and the crossbeam are respectively composed of a plurality of I-beams; the first reinforcement support bar is arranged obliquely between the crossbeam and the vertical beam; the bottom of the vertical beam is provided with a bottom beam, and the bottom beam The two ends of the lower part of the crane are respectively equipped with mobile steering mechanisms; two symmetrically arranged second reinforced support rods are arranged between the vertical beam and the bottom beam; On the installation lug; the weight monitoring device includes a pressure sensor, a controller, a voice alarm module and a light alarm. The utility model realizes the convenient and fast replacement of the GIS equipment and shortens the maintenance time.

Description

A hoisting structure for dismantling and maintenance of GIS equipment

technical field

The utility model relates to a hoisting structure used for dismantling and maintenance of GIS equipment.

Background technique

GIS (Gas Insulated Switchgear) is a gas-insulated metal-enclosed switchgear, which is a form of high-voltage distribution equipment. Because GIS has the advantages of small footprint, high reliability, strong security, and small maintenance workload, it is possible to directly enter urban areas for high-voltage and ultra-high-voltage power transmission and transformation, and has been widely used in recent years.

According to the external environment of installation, GIS has two types, outdoor type and indoor type. To remove buildings, it is used both outdoors and indoors in our country.

With the widespread use of GIS, in the dismantling and maintenance of indoor GIS, due to the limitation of space and live parts, it is impossible to use hoisting machinery such as cranes for operations, and the lifting rings on the indoor roof are often only suitable for GIS installation but not for overhaul. construction requirements. The installation location of GIS is high or low, and maintenance personnel need to use a fork ladder or stand on the GIS body to install it, so there is a safety risk.

Utility model content

In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a hoisting structure for GIS equipment disassembly and maintenance, which realizes the convenient and fast replacement of GIS equipment, not only reduces the demand for manpower, but also shortens the maintenance time.

The technical scheme adopted in the utility model is:

A hoisting structure for GIS equipment disassembly and maintenance, including a detachable support frame, a lifting mechanism and a weight monitoring device; the support frame includes a crossbeam and two vertical beams, and the two vertical beams are fixed on the crossbeam The two ends of the vertical beam and the cross beam are respectively composed of a plurality of I-beams, and the multiple I-beams are connected by bolts; a first reinforcement support bar is arranged obliquely between the cross beam and the vertical beam, and the One end of the first reinforced support rod is fixedly connected to the crossbeam, and the other end is fixedly connected to the vertical beam; the bottom of the vertical beam is provided with a bottom beam, and the two ends of the lower part of the bottom beam are respectively equipped with a mobile steering mechanism. The steering mechanism includes a fixed bracket and a roller, one end of the fixed bracket is fixedly connected to the bottom of the bottom beam, and the other end is hinged to the roller; two symmetrically arranged second reinforcement support rods are arranged between the vertical beam and the bottom beam, One end of each second reinforced support rod is connected to the vertical beam, and the other end is connected to the bottom beam; above; the weight monitoring device includes a pressure sensor, a controller, a voice alarm module and a light alarm, the pressure sensor is arranged on the chain, the controller, the voice alarm module and the light alarm are arranged on the beam, the The pressure sensor is connected to the input end of the controller, and the output end of the controller is respectively connected to the voice alarm module and the light alarm.

Further, the angle between the first reinforced support rod and the vertical beam is 45°.

Further, the bottom beam adopts longitudinally arranged steel plates.

Further, the angle between the second reinforced support rod and the bottom beam is 60°.

Further, an installation platform is detachably installed on the two vertical beams respectively.

Further, the voice alarm module includes an ISD2590 voice chip and a speaker, the input terminal of the ISD2590 voice chip is connected to the output terminal of the controller, and the output terminal of the ISD2590 voice chip is connected to the speaker.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model is a special tool for lifting and dismantling GIS equipment designed for the narrow space in the GIS room. The support frame and the lifting mechanism are used to realize the convenient and fast replacement of the GIS equipment, which can not only reduce the demand for manpower, but also shorten the maintenance Time; the beams and longitudinal beams of the support frame are composed of multiple detachable I-beams, which realize the adjustable height and width of the hoisting structure, which can meet the requirements of all spaces in the substation, and are safe and stable for on-site use; weight monitoring devices are adopted , When overweight, it will send out voice alarm and light reminder.

Description of drawings

Fig. 1 is the overall structure front view of the present utility model;

Fig. 2 is a side view of the overall structure of the utility model;

Among them, 1. Crossbeam, 2. Vertical beam, 3. First reinforced support rod, 4. Bottom beam, 5. Moving steering mechanism, 6. Second reinforced support rod, 7. Bolt, 8. Installation lug, 9. Rewind the chain.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1-2, a hoisting structure for GIS equipment disassembly and maintenance, including a detachable support frame, a lifting mechanism and a weight monitoring device, the hoisting structure can be adjusted according to the different requirements of space and live parts. , width adjustment; the hoisting structure can be moved when hoisting heavy objects, which is convenient for disassembly and assembly of GIS equipment; The problem that lifting machinery such as large cranes cannot be finely operated during the operation process.

The support frame includes a beam 1 and two vertical beams 2, and the two vertical beams 2 are fixedly arranged at both ends of the beam 1. The vertical beam 2 and the beam 1 are respectively composed of a plurality of I-beams, and the plurality of I-beams are connected by bolts. 7 connections to realize the adjustable height and width of the structure, which can be adjusted according to the working space and live parts; the first reinforced support rod 3 is arranged obliquely between the beam 1 and the vertical beam 2, and one end of the first reinforced support rod 3 is connected to the cross beam 1 is fixedly connected, and the other end is fixedly connected with the vertical beam 2, and the angle between the first reinforced support rod 3 and the vertical beam 2 is 45°; the bottom of the vertical beam 3 is provided with a bottom beam 4, and the bottom beam 4 adopts a longitudinally arranged steel plate , the two ends of the lower part of the bottom beam 4 are equipped with a mobile steering mechanism 5, the mobile steering mechanism 5 includes a fixed bracket and a roller, one end of the fixed bracket is fixedly connected with the bottom of the bottom beam, and the other end is hinged with the roller, so that the lifting structure can be moved. function to facilitate adjustment during operation; two symmetrically arranged second reinforcement support rods 6 are arranged between the vertical beam 2 and the bottom beam 4, and one end of each second reinforcement support rod 6 is connected with the vertical beam 2, and the other end It is connected with the bottom beam 4, and the angle between the second reinforced support bar 4 and the bottom beam 4 is 60°; the two vertical beams are respectively detachably installed with installation platforms, if the distance between the installation object or the removal object is far from the ground , The staff needs to work by means of a fork ladder, so a detachable and simple installation platform is installed on the vertical beam 2, which has high strength and can be used by many people.

The hoisting mechanism includes an inverted chain 9, the bottom surface of the beam is provided with mounting lugs 8, and the inverted chain 9 is installed on the mounting lugs 8, which can finely adjust the lifting and lowering of the hoisting object, ensuring the safety of the equipment during loading and unloading.

The weight monitoring device includes a pressure sensor, a controller, a voice alarm module and a light alarm. The pressure sensor is set on the chain, the controller, the voice alarm module and the light alarm are set on the beam 1. The pressure sensor and the input end of the controller Connection, the output end of the controller is connected with the voice alarm module and the light alarm respectively, the voice alarm module includes the ISD2590 voice chip and the speaker, the input end of the ISD2590 voice chip is connected with the output end of the controller, the output end of the ISD2590 voice chip is connected with the speaker connect. Voice alarm and light reminder when overweight.

This hoisting structure is a special tool for hoisting and dismantling GIS equipment designed for the narrow space in the GIS room. It realizes the convenient and fast replacement of GIS equipment, which not only reduces the demand for manpower, but also shortens the maintenance time and saves a lot of lease. The cost of large cranes and the labor costs of their crane drivers. The height and width of the hoisting structure are adjustable, which can meet the requirements of all spaces in the substation, and it is safe and stable to use on site.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (6)

1. a kind of lifting framework for GIS device Disintegration overhaul, it is characterized in that, including removable support frame, jack machinism With monitoring weight device；Support frame as described above includes crossbeam and two vertical beams, described two vertical beams are fixedly installed on the both ends of crossbeam, The vertical beam and crossbeam are made up of multiple I-steel respectively, and the multiple I-steel is bolted；The crossbeam and vertical beam Between be provided with the first reinforcement support bars for being obliquely installed, one end of first reinforcement support bars is fixedly connected with crossbeam, another End is fixedly connected with vertical beam；The bottom of the vertical beam is provided with bottom girder, and the bottom both ends of the bottom girder are separately installed with mobile steering Mechanism, the mobile steering mechanism include fixed support and roller, and the bottom fixation of described support bracket fastened one end and bottom girder connects Connect, the other end is hinged with roller；Two symmetrically arranged second reinforcement support bars, Mei Ge are provided between the vertical beam and bottom girder One end of two reinforcement support bars is connected with vertical beam, and the other end is connected with bottom girder；The jack machinism includes jack, the crossbeam Bottom surface is provided with installation hanger, and the jack is arranged on installation hanger；The monitoring weight device includes pressure sensor, control Device, voice alarm module and visual alarm processed, the pressure sensor are arranged on jack, the controller, audio alert Module and visual alarm are arranged on crossbeam, the input connection of the pressure sensor and controller, the controller Output end is connected with voice alarm module and visual alarm respectively.

2. a kind of lifting framework for GIS device Disintegration overhaul according to claim 1, it is characterized in that, described first Angle is 45 ° between reinforcement support bars and vertical beam.

3. a kind of lifting framework for GIS device Disintegration overhaul according to claim 1, it is characterized in that, the bottom girder Using longitudinally disposed steel plate.

4. a kind of lifting framework for GIS device Disintegration overhaul according to claim 1, it is characterized in that, described second Angle is 60 ° between reinforcement support bars and bottom girder.

5. a kind of lifting framework for GIS device Disintegration overhaul according to claim 1, it is characterized in that, it is described two It is respectively equipped with vertical beam and mounting platform detachably is installed.

6. a kind of lifting framework for GIS device Disintegration overhaul according to claim 1, it is characterized in that, the voice Alarm module includes ISD2590 speech chips and loudspeaker, the output of the input and controller of the ISD2590 speech chips End connection, the output end of the ISD2590 speech chips are connected with loudspeaker.