CN217642346U - Foldable dust keeper of multi-functional removal of GIS equipment - Google Patents

Abstract

The utility model provides a multifunctional movable folding dustproof device of GIS equipment, belonging to the technical field of multifunctional movable folding dustproof devices of GIS equipment; the technical problem to be solved is as follows: the improvement of the structure of the multifunctional movable folding type dustproof device of the GIS equipment is provided; the technical scheme for solving the technical problems is as follows: the foldable frame module comprises a frame capable of being transversely and longitudinally folded in a bidirectional way, and the dust cover module is covered on the outer side of the foldable frame module; the movable rail module comprises a movable pulley, and the movable pulley is fixed at the bottom of each upright; the utility model discloses be applied to GIS equipment.

Description

Foldable dust keeper of multi-functional removal of GIS equipment

Technical Field

The utility model provides a GIS equipment's foldable dust keeper of multi-functional removal belongs to GIS equipment's foldable dust keeper technical field of multi-functional removal.

Background

GIS refers to the adoption of SF ₆ The gas is used as an insulating medium, and all high-voltage electrical components are sealed in the grounded metal cylinder. The high-voltage switch is composed of a circuit breaker, an isolating switch, a grounding switch, a mutual inductor, a lightning rod, a bus, a connecting wire and an outlet terminal. GIS combined electrical apparatus obtains general application in transformer substation construction in recent years because its advantages such as flexible operation, stability are good, maintenance work is few at ordinary times. Although the GIS fault rate is lower than that of the conventional electric appliance by one order of magnitude, the average power failure maintenance time after the GIS accident is longer than that of the conventional electric appliance.

Quality control in the installation process of GIS equipment is a key factor for reducing the failure rate of the equipment. However, most of environments of GIS installation sites are severe, passing vehicles are many, dust emission is large, and the installation environment is difficult to control. If the dustproof treatment is not carried out, the requirements on air cleanliness, relative humidity and installation precision during installation are difficult to meet, and normal operation of equipment and life safety of workers are seriously influenced.

At present, in infrastructure construction, neither year nor year is performed on dust concentration from 21mg/m to 26mg/m in the GIS equipment installation environment, and the average dust concentration is 23.8 mg/m, and the year is carried out after the year, which exceeds the specified critical value for installation (20 mg/m). Meanwhile, the operation difficulty of building dustproof equipment is high, the service life is generally short, secondary building rubbish is easily generated, and the overall installation quality is poor.

In the current infrastructure engineering, the GIS equipment installation process needs 25 minutes at least, and can reach 45 minutes at most. Wherein, the time consumption is mainly concentrated on the links of skeleton building and dustproof material laying.

To sum up, in the current infrastructure project, the dust prevention work of the GIS equipment does not reach the specified dust prevention effect, an optimized space exists in the selection of materials and the design of the structure, and the concentration of the on-site dust can be further reduced. Therefore, the utility model provides a dustproof effect is good, build simple, convenient to use, the cost is suitable, novel dust keeper of safety ring guarantor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: the utility model provides an improvement of the foldable dust keeper structure of multi-functional removal of GIS equipment.

In order to solve the technical problem, the utility model discloses a technical scheme be: a multifunctional movable folding type dustproof device of GIS equipment comprises a foldable frame module, a movable track module and a dustproof cover module, wherein the foldable frame module comprises a frame capable of being folded transversely and longitudinally in a bidirectional mode, and the dustproof cover module is covered on the outer side of the foldable frame module;

the foldable frame module is formed by assembling a plurality of foldable components, each foldable component comprises four vertical rods, one end of a telescopic rod is fixed at the upper end of each vertical rod, the other end of each telescopic rod is movably connected with a foldable cross rod, two ends of each foldable cross rod are respectively and movably connected to two parallel telescopic rods on the long edge of each foldable component, and foldable inclined rods are movably connected between the telescopic rods on the same side in a crossed manner;

the foldable cross rods comprise a plurality of movably connected cross rods, a folding point and a buckling point which are connected in a rotating mode are arranged at the connection position of the two cross rods respectively, the buckling point is buckled when the foldable cross rods are completely extended, and the foldable cross rods are disconnected when folded; the buckling points are respectively provided with holes at corresponding positions on the two connected cross rods, when the connecting rods are completely unfolded, the connecting rods are fixed through bolts or a small round rod is directly inserted into the holes, and when the connecting rods are folded, the bolts or the small round rods are taken down;

the movable rail module comprises a movable pulley which is fixed at the bottom of each vertical rod.

The movable rail module comprises a movable rail arranged on the periphery of the GIS equipment, and the movable pulley moves on the movable rail.

The movable rail is characterized in that leveling devices are fixed at the bottom of the movable rail at intervals and comprise leveling supports which are concave, and leveling rods are installed at two ends of each leveling support.

The dust cover module is arranged on the magnetic PVC dust-proof curtain on the top surface of the foldable frame module in a blocking manner and arranged on the magnetic PVC roller shutters on the four sides of the foldable frame module in a blocking manner.

But the magnetism of folding frame module top surface is inhaled formula PVC dustproof curtain and is set up 3M powerful glue and magic tape matt surface all around, with folding frame module top and magic tape hook face adhesion, through the butt joint that the magic was pasted, can be with PVC dustproof curtain and frame top seal.

The formula PVC book curtain is inhaled to magnetism on collapsible frame module four sides is through installing the book curtain machine at collapsible frame module top and roll up the curtain with side PVC and expand, and the strip mutual adhesion is inhaled through magnetism between every PVC book curtain, is provided with heavy burden in PVC book curtain bottom.

Still include the new trend system, the new trend system includes air conditioning unit, new trend import, indoor air intake, new trend export, indoor air outlet, still be provided with temperature and humidity sensor in the shield module.

The movable pulleys of the outermost side vertical rods of the foldable frame modules are driven by a motor or are electric universal wheels, and the other movable pulleys are self-locking pulleys.

Still include electrical power generating system, electrical power generating system includes battery, power indicator, the interface that charges, power master switch, electrical power generating system supplies power for the inside electrical part of dust keeper or electrical equipment.

The utility model discloses beneficial effect for prior art possesses does: the utility model provides a foldable dust keeper's of multi-functional removal use, fundamentally has solved the GIS installation and has influenced the great difficult problem by outdoor environment, has shortened electric wire netting construction installation cycle, has realized the hypothesis of GIS field assembly "batch production", has controlled GIS's equipment technology quality, has practiced thrift the engineering construction cost, has stopped equipment and personnel incident, has retrieved the huge economic loss who causes because of the electric wire netting accident.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall frame structure of the device of the present invention;

FIG. 2 is a schematic view of a frame structure according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of the foldable frame module of the present invention;

fig. 4 is a schematic structural view of the foldable assembly of the present invention when folded;

fig. 5 is a schematic structural view of the foldable module of the present invention when unfolded;

FIG. 6 is a schematic view of the structure of the telescopic rod of the present invention, in which the telescopic part is formed by connecting a groove and an aluminum section;

FIG. 7 is a schematic view of the structure of the present invention in which the cross bar is movably hinged to the telescopic rod;

fig. 8 is a schematic structural view of the bevel angle connector for folding the vertical rod of the present invention;

fig. 9 is a schematic cross-sectional view of the moving rail of the present invention using channel steel;

fig. 10 is a schematic structural view of the leveling bracket of the present invention;

fig. 11 is a schematic structural view of the leveling rod of the present invention;

fig. 12 is a schematic structural view of a corner leg member of the present invention, in which a movable pulley is connected to a vertical rod;

FIG. 13 is a schematic view of the installation structure of the dustproof surface at the top of the frame of the present invention;

FIG. 14 is a schematic view of the installation structure of the side dust-proof surface of the present invention;

fig. 15 is a circuit wiring diagram of the curtain rolling machine of the present invention;

fig. 16 is a schematic structural view of the fresh air system of the present invention;

FIG. 17 is a schematic diagram of a circuit structure of the fresh air system of the present invention, in which an air sensor is used for monitoring air quality;

in the figure: the device comprises a foldable frame module 1, a movable pulley 2, a dust cover module 3, a foldable assembly 100, a vertical rod 101, an expansion rod 102, a foldable cross rod 103, a folding point 104, a clamping point 105, a foldable diagonal rod 106, a groove strip connecting piece 4, an aluminum profile 5, a fastening screw 6, a movable hinge 7, a movable rail 8, a leveling support 9, a leveling rod 10, a corner leg piece 11, an air conditioning unit 12, a fresh air inlet 13, a fresh air outlet 14, an indoor air inlet 15 and an indoor air outlet 16.

Detailed Description

As shown in fig. 1-17, the utility model provides a foldable dust keeper of multi-functional removal of GIS equipment mainly includes collapsible frame module, removes track module, dust cover module, power supply unit module, rolls up curtain machine module, ventilation system module and carries out the portable lift module that removes to GIS equipment, and the function that the device can realize is as shown in fig. 1.

The utility model discloses a material selection of collapsible frame module is gone up and can is adopted materials such as carbon fiber, stainless steel, galvanized steel, aluminum alloy, and the best preferred aluminum alloy of chooseing for use is as frame material, specifically chooses for use 6060 aluminium alloy as the main framework of frame, chooses for use 6061 aluminium alloy as the material of assisting of frame for use, and corrosion resistance is strong, the stable performance, and with low costs. The selection of the folding performance considers that telescopic rods are respectively arranged in the longitudinal direction and the transverse direction, the selected folding function can be realized by manual push-pull or electric push-pull, the best selection is realized by electric push-pull, and the movable pulley of the frame at the outermost side is driven by a motor or is realized by an electric universal wheel. The interval is transversely formed by a plurality of foldable assemblies, the length of each assembly after being unfolded is 3 meters, and the modules with different lengths can be spliced according to voltage levels, for example, 4 transverse assemblies can be selected for overlapping when 220kV GIS dustless installation operation is carried out, and for example, 2-3 transverse assemblies can be selected for overlapping when 110kV GIS dustless installation operation is carried out. The interval is longitudinally the interval width, is vertically lapped and fixed by the telescopic link of 6 meters, and the flexible home range is 2-6 meters, can stretch out and draw back according to the field operation interval and carry out width control. The upright stanchion adopts a telescopic rod form, the moving range is 2-8 meters, and the lifting is convenient for workers to lift after the fixing on the ground. A groove bar connecting piece (SD-CL 180M 8-10) is selected to adjust the height of the vertical rod and is fixed through bolts or screws, the connecting piece is made of carbon steel aluminum alloy, galvanizing treatment is adopted, the requirements for corrosion resistance and oxidation resistance are met under the condition that the tensile strength is guaranteed, and an example of the connecting rod assembly is shown in figure 6. The aluminum profile right-angle connection mode adopts a built-in bolt connection mode and an external corner casting connection mode for ensuring the stability and the attractiveness. Collapsible subassembly needs one end to be fixed in the four corners pole setting, and the other end is connected with middle pole setting to can move about from top to bottom, realize folding function, the utility model discloses a living hinge PJ40 is as the stiff end, through living hinge, can realize that the one end of folding rod is fixed in the pole setting, and can carry out the plane rotation, and the schematic diagram of the schematic living hinge is shown in fig. 7. The other end of the folding rod can move up and down on the vertical rod through the bevel connecting piece, the folding function of the vertical rod is realized by matching with the movable hinge, the assembly schematic diagram is shown in figure 8, wherein the aluminum section bar is SD-8-4040, and the fastening component of the bevel connecting piece is SD-QC8-40.

At present, GIS installation is often in newly-built engineering, enlargement engineering and technical improvement major repair engineering, take the transformer substation of Shanxi jin within range as an example, GIS equipment area ground is all handled with the rubble and is paved, nevertheless because the rubble has the slidability, when dust free device removes, only adopt the wheel can't be at rubble ground steady movement, need install additional and remove the track, the track uses the interval as the unit, use 6 meters 10# channel-section steel as the track principal material, the concave surface makes progress, bottom welding levelling device, both ends set up extension connecting bolt. The cross-sectional view of the moving track is shown in fig. 9. To GIS equipment area ground by the rubble be many, and the rubble has the unevenness nature, removes the track and need install levelling device additional and guarantee that dust keeper can steady activity when removing, the utility model discloses at 1 leveling support of every 1 meter welding in channel-section steel bottom, leveling support schematic diagram is shown as figure 10, and the leveling pole is installed to the support both sides, through the bolt on the rotatory leveling pole, makes the channel-section steel balanced firm, and the leveling pole schematic diagram is shown as figure 11.

The utility model discloses need install angle leg spare additional at pole setting lower extreme fixed pulley, ensure that pole setting and pulley connection are more firm, angle leg spare structural schematic is as shown in fig. 12.

The utility model discloses a top dust-proof face adopts light-duty PVC transparent material to 3 x 6M is a module, coincide with frame top size, and it is processed with magic subsides (matte) through 3M powerful glue all around at the PVC dust-proof face, with frame top and magic subsides (collude a) adhesion, through the butt joint that the magic was pasted, can be tight with light-duty PVC and frame top seal, as shown in figure 13. The side adopts magnetism to inhale formula PVC and rolls up the curtain mode, uses 3 x 8m to expand PVC side curtain through installing the book curtain machine at the top for a module, through magnetism the mutual adhesion of strip between every module, increases heavy burden in the module bottom, prevents to roll up. The effect graph is shown in fig. 14.

The utility model discloses a power supply system selects the monomer lithium cell to carry out parallelly connected welding, welds through the cold welding to the monomer battery, and equipment back outlet voltage is 24V, and the capacity is 3000mAh. The whole is insulated and encapsulated, and a layer of epoxy plate and a layer of blue PVC film are added on the outer layer, so that the moisture-proof effect of the battery is achieved. (1) The commercial power is adopted as a power supply system charging mode, and the commercial power is connected to two ends of a power supply in parallel through red and black lines. (2) The indicator light and the power master switch are connected in series and connected to the positive electrode of the power source, the other end of the indicator light is connected to the phoenix terminal strip, the negative electrode of the indicator light is directly connected to the phoenix terminal strip, and all the wires are provided with the carving heads of positive and negative marks.

The utility model discloses select CQ24-7 to roll up curtain machine and install, this roll up curtain machine operating voltage is direct current 24V, with battery output voltage phase-match, during the installation, installs roll up the curtain machine at the horizontal pole top, hangs the offside at the horizontal pole through 4 extension rods. The circuit diagram is shown in fig. 15. In order to ensure the voltage stability of the power supply of the roller shutter machine, an LM2596S DC-DC adjustable voltage stabilizing module is selected.

The utility model discloses select KJR-150 model to install, this fresh air ventilator has characteristics such as the amount of wind is big, the noise is low, the long-lived nature price ratio is high. The block diagram is shown in fig. 16. For promoting the intelligent level of new trend system, mountable air sensor utilizes the laser scattering principle, through the particulate matter quantity of different diameters in the continuous incessant collection unit volume, exports with digital interface form after calculating, does benefit to the staff and judges whether the air quality in the dustproof canopy reaches the installation standard, and its theory of operation is as shown in fig. 17.

Simultaneously the utility model discloses consider the removal condition that GIS equipment exists in the dust cover, select CDD15 lift to install, the action part includes that a plurality of hydro-cylinders and pneumatic spring drive the baffle and rotate. The hydraulic pull rod is operated to contract or expand the extension pull rod. The dust cover can move up and down without dead angles in the space; the requirement of 0.5t of the maximum load of the GIS equipment can be met.

About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (9)

1. The utility model provides a foldable dust keeper of multi-functional removal of GIS equipment which characterized in that: the foldable frame module comprises a frame capable of being transversely and longitudinally folded in a bidirectional mode, and the dust cover module is covered on the outer side of the foldable frame module;

the foldable frame module is formed by assembling a plurality of foldable components, each foldable component comprises four vertical rods, one end of a telescopic rod is fixed at the upper end of each vertical rod, the other end of each telescopic rod is movably connected with a foldable cross rod, two ends of each foldable cross rod are respectively and movably connected to two parallel telescopic rods on the long edge of each foldable component, and foldable inclined rods are movably connected between the telescopic rods on the same side in a crossed manner;

the foldable cross rods comprise a plurality of movably connected cross rods, a folding point and a buckling point which are connected in a rotating mode are arranged at the connection position of the two cross rods respectively, the buckling point is buckled when the foldable cross rods are completely extended, and the foldable cross rods are disconnected when folded;

the movable rail module comprises a movable pulley which is fixed at the bottom of each vertical rod.

2. The multifunctional movable folding dustproof device for the GIS equipment according to claim 1, characterized in that: the movable rail module comprises a movable rail arranged on the periphery of the GIS equipment, and the movable pulley moves on the movable rail.

3. The multifunctional movable folding dustproof device for the GIS equipment according to claim 2, characterized in that: remove the track bottom interval and be fixed with leveling device, leveling device includes the leveling support of falling concave type, leveling rod is installed at leveling support both ends.

4. The multifunctional movable folding dustproof device for GIS equipment according to any one of claims 1 to 3, characterized in that: the dust cover module is partitioned into magnetic PVC dust curtains arranged on the top surface of the foldable frame module and magnetic PVC roller curtains arranged on four sides of the foldable frame module.

5. The multifunctional movable folding dustproof device for the GIS equipment according to claim 4, characterized in that: but the magnetism of folding frame module top surface is inhaled formula PVC dustproof curtain and is set up 3M powerful glue and magic tape matt surface all around, with folding frame module top and magic tape hook face adhesion, through the butt joint that the magic was pasted, can be with PVC dustproof curtain and frame top seal.

6. The multifunctional movable folding dustproof device for the GIS equipment according to claim 4, characterized in that: the formula PVC book curtain is inhaled to magnetism on collapsible frame module four sides is through installing the book curtain machine at collapsible frame module top and roll up the curtain with side PVC and expand, and the strip mutual adhesion is inhaled through magnetism between every PVC book curtain, is provided with heavy burden in PVC book curtain bottom.

7. The multifunctional movable folding dustproof device for GIS equipment according to claim 6, characterized in that: the fresh air system comprises an air conditioning unit, a fresh air inlet, an indoor air inlet, a fresh air outlet and an indoor air outlet, and a temperature and humidity sensor is further arranged in the dust shield module.

8. The multifunctional movable folding dustproof device for the GIS equipment according to claim 7, characterized in that: the movable pulleys of the outermost side vertical rods of the foldable frame modules are driven by a motor or are electric universal wheels, and the other movable pulleys are self-locking pulleys.

9. The multifunctional movable folding dustproof device for GIS equipment according to claim 8, characterized in that: still include electrical power generating system, electrical power generating system includes battery, power indicator, the interface that charges, power master switch, electrical power generating system supplies power for the inside electrical part of dust keeper or electrical equipment.

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