CN208385838U - Modular assembly formula dust guard - Google Patents

Abstract

This application involves a kind of modular assembly formula dust guard, belong to the special purpose building technical field that site operation or installation are carried out using civil engineering technology.It is made of several dustproof units, each dustproof unit includes an at least column, a top beam, is at least connected with part, the two columns separation top beam two sides being arranged in pairs, and be attached between top beam with connector, spacing control is carried out with attachment beam between adjacent dustproof unit.The application is applied to the Intelligent Installation of GIS, has many advantages, such as good airproof performance, moves, is practical.

Description

Modular assembly formula dust guard

Technical field

This application involves a kind of modular assembly formula dust guard, belongs to and site operation or peace are carried out using civil engineering technology The special purpose building technical field of dress.

Background technique

Cubicle Gas-Insulated Switchgear GIS(Gas Insulatedmetal-enclosed Switchgear) be Using sulfur hexafluoride (SF₆) gas is using the air under the atmospheric pressure as the metal enclosed switch of dielectric without being set It is standby.

Compared with traditional equipment, GIS has used insulation performance and the excellent sulfur hexafluoride (SF of arc extinction performance₆) gas conduct Insulation and arc-extinguishing medium, and High-Voltage Electrical Appliances and insulating part are sealed in grounded metal cylinder, have that occupied area is small, element is whole It seals not by environmental disturbances, operational reliability is high, installs the advantages that rapid, operating cost is low, without electromagnetic interference.

However, installing operating condition as a kind of typical outdoor continuous equipment, the unit that GIS installation is related to is more, peace The dress period is long, and installation process is influenced very big by outside environmental elements.

Related data statistics and operating experience show that the failure of GIS device mostly occurs within commissioning of new equipment 1 year, one As operation in the 1st year when, equipment failure rate be 0.53 time/interval, and then drop within the 2nd year 0.06 time/interval, tend to later flat Surely.

With regard to its failure reason analysis, the failure caused by the manufactory accounts for about the 26% of GIS total failare, derived from installation Caused by failure accounts for about the 40% of GIS total failare, the failure caused by the design accounts for about the 7% of GIS total failare, derived from other reasons Caused by failure account for about the 27% of GIS total failare and analyzed from data, GIS device is to lead to equipment in the problems in installation The sensible factor of failure needs strictly to avoid.

Installation environment is an important factor for influencing GIS device installation quality, and GIS device installation has ratio to site environment Higher requirement.

" 1000kV High-Voltage Electrical Appliances (GIS, HGIS, disconnecting switch, arrester) construction and acceptance specification rule " (GB 50836- 2013) clear stipulaties: the in-site installation of Cubicle Gas-Insulated Switchgear (GIS) should in no dust storm, without sleet, air phase To humidity less than 80% under conditions of carry out, and effective dust-proof, moisture preventive measure should be taken；The dustproof room built should meet production Product specification of technical file.

GIS device installation under normal circumstances should be between -10 DEG C to 40 DEG C of environment temperature, no dust storm, without sleet, air phase To humidity less than 80% under conditions of carry out, cleanliness should be at million grades or more.When 220 kilovolts or more open air GIS installations, one As should set up dust-proof shed, to temperature, humidity, cleanliness carry out real-time monitoring；GIS device installation in extra-high voltage open air should generally use Being made by manufacturers or users formula workshop, carrying out real-time control to temperature, humidity, cleanliness, (at 10-25 DEG C, humidity is small for temperature control in workshop In 70%, cleanliness is at million grades or more), realize batch production installation.

Fixed dust-free workshop is the current most common dustproof room form.Fixed dust-free workshop, although in anti-dust performance And have some superiority in stability, but install and need to spend the time long with the dismounting time, economic cost is relatively high.Therefore, For GIS device installing engineering, fixed dust-free workshop is not able to satisfy the requirement of duration of a project and benefit；Compared to fixation Formula dust-free workshop, mobile dust-free workshop can be adjusted flexibly, build with remove the used time it is shorter, be more suitable in GIS device erector It is used in journey.But mobile dust-free workshop needs to realize that structure moves and dust-proof effect simultaneously, this is a bigger skill Art problem, and not all mobile workshop can meet the needs of GIS device installing engineering.

The dustless installation air film workshop GIS is another common dust-free workshop, uses air film as main structure body, internal Facility is simple, but integrally closed is poor, and structure lacks enough stability, and dust-proof effect cannot reach requirement, actually make It can not achieve desired effect in.

Based on this, the application is made.

Utility model content

For the existing drawbacks described above of existing GIS installation, the application provides a kind of practical mobile modularized assembly Formula dust guard, the influence to avoid outside environmental elements to GIS installing engineering ensure GIS device installation quality, while being also true Protect duration of a project and Project Benefit.

To achieve the above object, the technical solution that the application takes is as follows:

Modular assembly formula dust guard, is made of several dustproof units, each dustproof unit include an at least column, One top beam is at least connected with part, two be arranged in pairs column separation top beam two sides, and is connected between top beam with connector It connects, spacing control is carried out with attachment beam between adjacent dustproof unit.

Further, as preferred:

It is provided at least one crossbeam between the pair of column, passes through crossbeam progress spacing control between column.It is described Connector be arcuate structure, rounding off is formed between top beam and column.

The top beam is domes, and preferably inverted v-shaped structure, arcuate structure or similar structures.

The connector is towards top beam, connector towards column, column towards connector, top beam towards the one of connector End is provided with link block, to realize the assembly of connector Yu top beam, connector and column.

The application is under the demand for considering GIS device installing engineering, using aluminum alloy frame as skeleton, dustproof unit Top beam can be completed prior to ground with connector, after the isolation tarpaulin of good corresponding part to be installed, using crane lifting be It can reach predetermined position；And crossbeam, attachment beam and column are sequentially installed, combination forms aluminium alloy truss module, i.e., mountable Skeleton main structure is completed, equipment frame, Airshower chamber frame are in place.The main part of the program is Spliced type Light high-strength aluminum The skeleton that alloy tube frame is constituted, it is whole by multiple removable independent small workshop (i.e. dustproof unit) groups which forms workshop It closes, meets stable structure and slim and graceful requirement.Meanwhile whether top beam, column or crossbeam, attachment beam even connect Standardized module can be used in the structural elements such as part, and installation removes, is easy to maintenance, wherein the Component composition mode of top beam It is more, needs are built to well adapt to roof of different shapes, modular component also can be by adjusting to adapt to different size Workshop is built, and can be realized that component reuses in later project, be improved the workshop GIS usage economy.

Fixed frame and travelling frame are provided on the inside of the column, fixed frame carries out commonly used equipment such as equipment frame The fixation of dust removal machine, clarifier etc.；Travelling frame is for disposing Airshower chamber.GIS dust-free workshop needs serial equipment to support, packet The equipment such as dust removal machine, Airshower chamber are included, conventional mobile workshop, which is typically chosen, to be independently arranged, but in the moving process of workshop, is independently set It is standby to will affect workshop mobile space and sealing performance.And fixed frame is arranged in the application on inboard wall of skeleton, by equipment, Airshower chamber with The integration of operation room realizes that integration is mobile.The Airshower chamber that GIS dust-free workshop needs is unable to complete entirety because volume is larger Built-in, Scheme Choice disposes packaged type frame in workshop inlet setting Airshower chamber, combines with general frame, to realize wind Drench room and workshop synchronizing moving.In Airshower chamber and workshop main body junction, Scheme Choice is flexible coupling using PC tarpaulin, and it is qualified to realize Sealing effect.

The removable engine-bed includes pedestal and pulley, and pedestal top is connect with skeleton, several pulleys are installed in lower part, Moveable roller is installed on track, and drives it to slide along track by driver, and then opposite with moving base and its upper skeleton The sliding of track.It is furthermore preferred that the pulley is mounted on pedestal lower part by connecting rod, link tilt is inwardly arranged, to ensure The installation of pulley and track is stablized.Pulley clamps in orbit, and can relative orbit it is mobile, the whole of workshop can be realized and move It is dynamic, workshop movement routine can be preferably controlled, relatively efficiently avoids workshop because pedestal offset occurs in moving process The possibility of excessive deformation and the predetermined mobile route that shifts, when realizing the mobile demand in the workshop GIS, moving member is (i.e. Pulley) it is located at below pedestal, the mobility and sealing and dustproof in operation room have also been taken into account, outside environmental elements pair have been completely cut off The influence of GIS installing engineering meets requirement of the GIS installing engineering to construction environment.Traction is provided on the pedestal to connect Mouthful, for being connect with hoist engine or driver, interface is drawn on the base, carries out unified drawing in conjunction with hoist engine or other drivers It is dynamic, it realizes the mobile effect in mechanical-assisted workshop, provides biggish convenience for workshop movement.

Erection sequence of the above structure in dust-free operation room mainly includes following process:

1) installation of track and removable engine-bed: the track installation in predetermined position, removable engine-bed are in place.

GIS intelligence dust-free operation workshop considers GIS device installing engineering demand, uses the dustless peace of movable type GIS Scheme between entrucking uses aluminum alloy frame as skeleton, and high-strength PC material is isolation tarpaulin, by cleaner and workshop one Change combination, realize that workshop moves integrally by track and movable base, combined mobility and sealing and dustproof performance, Completely cut off influence of the outside environmental elements to GIS installing engineering, meets requirement of the GIS installing engineering to construction environment.

Assembling frame structure is used in this programme structure, seal isolation part has used high-strength PC membrane material, basic courses department Divide the form for having used track and mobile foundation to combine.

2) ceiling assembles: the ceiling that tarpaulin is isolated is completed on ground in advance, it is ensured that after leakproofness, recycles crane etc. Facility is lifted by crane, predetermined position is lifted to.

3) workshop main structure is installed: according to workshop or the demand of operation occasion, each component part of skeleton being carried out group It closes, is installed workshop main structure, and equipment frame, movable framework is in place.

4) isolation tarpaulin installation: it is bonded installation workshop main body respectively in the side of skeleton, and ensures GIS tube passage and track Direction is consistent, and it is consistent with the movable framework on skeleton that wind drenches channel.Wind leaching channel and workshop main body junction, it is preferable to use PC tarpaulin is flexible coupling, and realizes qualified sealing effect.

The application forms skeleton by structure of aluminum alloy frame, using high-strength PC material as isolation tarpaulin, the two combination Removable GIS dust-free assembly shop is formed, which takes into account outside ability and good isolation that reply scene is adjusted flexibly The ability of portion's such environmental effects, with relevant device no-float, interior layout is reasonable, provides for GIS device installing engineering The working environment of high standard has ensured GIS device installation engineering quality.The aluminum alloy junction that the GIS operation room of above structure uses Structure module and PC tarpaulin improve the usage economy of GIS dust-free workshop, it can be achieved that recycling.The project have accumulated GIS without The construction experience in dirt workshop, solves serial problem, can offer reference for the later workshop GIS construction.

Therefore, above scheme, which is formed by modular assembly formula dust guard, realizes the demand of three aspects:

A) removable and anti-dust performance: the cooperation of above-mentioned GIS operation room skeleton and removable engine-bed, track is taken into account, is assigned Its mobility for adapting to installation environment, while skeleton assigns its qualification with the setting that tarpaulin, fixed frame, movable framework is isolated Closure, effective isolation is able to achieve to external environment, achievees the effect that dust-proof, waterproof.

B) topology layout is reasonable: under the premise of structure is moveable, guaranteeing workshop structure reliability and stability；GIS vehicle Between it is internal should have sufficient space, construction requirement need to be met, it is rationally distributed.

C) economical and practical: the workshop GIS should meet cost-effectiveness requirement, and cost is reasonable, and later period use, maintenance cost are reasonable；Vehicle Between component should be able to realize recycling.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the first structure of the application dust guard；

Fig. 2 is the side schematic view of the first structure of the application dust guard；

Fig. 3 is the schematic top plan view of the first structure of the application dust guard；

Fig. 4 is the stereoscopic schematic diagram of second of structure of the application dust guard；

Fig. 5 is the stereoscopic schematic diagram at another visual angle of second of structure of the application dust guard；

Fig. 6 is the side schematic view of second of structure of the application dust guard；

Fig. 7 is the stereoscopic schematic diagram that tarpaulin is isolated employed in the embodiment of the present application；

Fig. 8 is the perspective elevation that tarpaulin is isolated employed in the embodiment of the present application；

Fig. 9 is the side schematic view that tarpaulin is isolated employed in the embodiment of the present application.

Figure label: 1. skeletons；1a. dustproof unit；11. column；12. top beam；13. connector；14. connection Beam；15. crossbeam；16. link block；17. crane hook；18. travelling frame；2. tarpaulin is isolated；21. ceiling；211. hanging Fill angle；22. workshop main body；23. wind drenches channel；24. GIS tube passage；241. tapered channel；25. daylighting window；3. rail Road；4. removable engine-bed；41. pedestal；42. pulley；43. connecting rod；44. drawing interface；5. GIS pipeline.

Specific embodiment

Embodiment 1

The present embodiment modular assembly formula dust guard is made of in conjunction with Fig. 1 several groups dustproof unit 1a disposed in parallel, Include 11, top beams 12 of an at least column in each dustproof unit 1a, be at least connected with part 13, two be arranged in pairs column 11 separation 12 two sides of top beam, and be attached between top beam 12 with connector 13, with attachment beam between adjacent dustproof unit 1a 14 carry out spacing control, to form the dust guard of assembling frame structure.

In use, it includes skeleton 1, isolation its structure of tarpaulin 2(referring to Fig. 7-figure that above-mentioned dust guard, which is formed by operation room, 9), track 3 and removable engine-bed 4, in conjunction with Fig. 1, removable engine-bed 4 is arranged in 1 bottom of skeleton, and removable engine-bed 4 is slidably mounted on On track 3, the isolation fitting of tarpaulin 2 is installed on 1 outer wall of skeleton, can for being sealed installation to the GIS device in skeleton 1 Mobile base 4 is slided along track 3, that is, drives the isolation tarpaulin 2 on skeleton 1 and skeleton 1 thereon mobile.Above structure GIS operation room, the cooperation of skeleton 1 and removable engine-bed 4, track 3 assign its mobility for adapting to installation environment, while bone Frame 1 assigns its qualified closure with the setting that tarpaulin 2 is isolated, and is able to achieve effective isolation to external environment, reaches dust-proof, waterproof Effect.

To realize that more using effects, above scheme can also add 15: one column 11 of crossbeam as follows Between be provided at least one crossbeam 15, spacing control is carried out by crossbeam 15 between column 11.

Above scheme can also be preferably provided with are as follows: connector 13 is arcuate structure, is formed between top beam 12 and column 11 Rounding off.

Above scheme can also be preferably provided with are as follows: top beam 12 is domes, and preferably inverted v-shaped structure, arc knot Structure or similar structures.

Above scheme can also be preferably provided with are as follows: connector 13 is towards top beam 12, connector 13 towards column 11, column 11 It is provided with link block 16 towards one end of connector 13, top beam 12 towards connector 13, which may be selected to be sheet Structure, corresponding link block 16 stitches and fastens, then is fixed in a manner of bolt, screw etc., can be realized connector 13 with The assembly of top beam 12, connector 13 and column 11.

The application is under the demand for considering GIS device installing engineering, using aluminum alloy frame as skeleton 1, dust-proof list The top beam 12 of first 1a can be completed with connector 13 prior to ground, after the isolation tarpaulin 2 of good corresponding part to be installed, using hanging Vehicle lifting can reach predetermined position (the crane hook 17 being arranged in such as Fig. 4-Fig. 6)；And crossbeam 15, attachment beam 14 and column 11 It sequentially installs, combination forms aluminium alloy truss module, can be installed skeleton main structure.The main part of the program is can The skeleton 1 that spliced light-high-strength aluminium-alloy pipe frame is constituted, it is whole by multiple removable independent which forms workshop Small workshop (i.e. dustproof unit 1a) is composed, and meets stable structure and slim and graceful requirement.Meanwhile whether top beam 12, column Standardized module can be used in the structural elements such as 11 or crossbeam 15, attachment beam 14 even connector 13, install, remove, Easy to maintenance, wherein the Component composition mode of top beam 12 is more, builds needs, modularization to well adapt to roof of different shapes Component can also be built by adjusting to adapt to different size workshop, can be realized in later project component reuse, mention The high workshop GIS usage economy.

To realize that more using effects, above scheme can also add fixed frame and travelling frame as follows 18: 1 inner wall of skeleton is provided with fixed frame, and the fixation of commonly used equipment such as dust removal machine, clarifier etc. is carried out as equipment frame；Skeleton 1 Travelling frame 18 is set at entrance (drenching channel 23 corresponding to the wind in Fig. 7-Fig. 9), for disposing Airshower chamber.The dustless vehicle of GIS Between need serial equipment to support, including equipment such as dust removal machine, Airshower chamber, conventional mobile workshop, which is typically chosen, to be independently arranged, but In the moving process of workshop, autonomous device will affect workshop mobile space and sealing performance.And the application is arranged on inboard wall of skeleton Fixed frame, equipment, Airshower chamber is integrated with operation room, realize that integration is mobile.GIS dust-free workshop need Airshower chamber because Volume is larger, is unable to complete built in entirety, and Scheme Choice disposes packaged type frame in workshop inlet setting Airshower chamber, and whole Body frame combines, to realize Airshower chamber and workshop synchronizing moving.In Airshower chamber and 22 junction of workshop main body, Scheme Choice makes It is flexible coupling with PC tarpaulin, realizes qualified sealing effect.

To realize that more using effects, above scheme can also add as follows: in conjunction with Fig. 1, removable motivation Seat 4 includes pedestal 41 and pulley 42, the column 11 on pedestal 41 top and skeleton 1() it connect, several pulleys 42 are installed in lower part, sliding It takes turns 42 active cards to be loaded on track 3, and drives it to slide along track 3 by driver (not shown), and then with moving base 41 And the sliding of its 1 relative orbit 3 of upper skeleton.It is furthermore preferred that pulley 42 is mounted under pedestal 41 by connecting rod 43 in conjunction with Fig. 6 Portion, the inwardly angled setting of connecting rod 43, to ensure that the installation of pulley 42 and track 3 is stablized.Pulley 42 clamps on the track 3, and can Relative orbit 3 is mobile, and the overall movement in workshop can be realized, can preferably control workshop movement routine, relatively efficiently avoid Workshop because the possibility of excessive deformation and the predetermined mobile route that shifts occurs in moving process for pedestal offset, When realizing the mobile demand in the workshop GIS, moving member (i.e. pulley 42) is located at 41 lower section of pedestal, has also taken into account the removable of operation room Dynamic property and sealing and dustproof, have completely cut off influence of the outside environmental elements to GIS installing engineering, meet GIS installing engineering to applying The requirement of work environment.

Above scheme can also be further arranged: being provided with traction interface 44 on pedestal 41, be used for and hoist engine or drive Dynamic device connection, draws interface 44 on pedestal 41, carries out unified pulling in conjunction with hoist engine or other drivers, realizes mechanical-assisted The mobile effect in workshop provides biggish convenience for workshop movement.

The square profile production of 300mm × 300mm, construction weight can be used using cross sectional dimensions for the frame that scheme uses About 5.5kg/ meters, estimated overall weight is at 1000 kilograms or so after this project installation completion, and in conjunction with external cable wind rope, structure is whole 6 grades of body wind loading rating, meet stable structure and slim and graceful requirement.Meanwhile whether top beam 12, column 11 or crossbeam 15, even Connecing the even equal structural elements of connector 13 of beam 14 can be used standardized module, be divided into 14(2 meters, 3 meters of attachment beam), crossbeam 15(1 meters, 2 meters, 3 meters), 11(1 meters, 2 meters, 3 meters of column), top beam 12(arch or herringbone beam can be used, such as curved section, top Section, middle node, column lengthen block), totally four classes, closes 12 kinds of modules, and installation removes, is easy to maintenance, wherein the component groups of top beam 12 Conjunction mode is more, builds needs to well adapt to roof of different shapes.The workshop that project uses at present is 8m × 8m × 6m Specification meets project construction demand, is not necessarily to adjustment in same scene.Meanwhile modularizing member can be by adjusting to adapt to not Same specification workshop is built, and can be realized that component reuses in later project, be improved the workshop GIS usage economy.

The above content is the preferred embodiments of combination the invention to further detailed made by provided technical solution Describe in detail bright, and it cannot be said that the invention specific implementation is confined to these above-mentioned explanations, technology affiliated for the invention For the those of ordinary skill in field, without departing from the concept of the premise of the invention, several simple deductions can also be made Or replacement, it all shall be regarded as belonging to the protection scope of the invention.

Claims (9)

1. modular assembly formula dust guard, it is characterised in that: be made of several dustproof units, each dustproof unit includes at least One column, is at least connected with part at one top beam, two be arranged in pairs column separation top beam two sides, and with even between top beam Fitting is attached, and carries out spacing control between adjacent dustproof unit with attachment beam.

2. modular assembly formula dust guard as described in claim 1, it is characterised in that: be provided between the pair of column to Lack a crossbeam, passes through crossbeam between column and carry out spacing control.

3. modular assembly formula dust guard as described in claim 1, it is characterised in that: the connector is arcuate structure, Rounding off is formed between top beam and column.

4. modular assembly formula dust guard as described in claim 1, it is characterised in that: the top beam is domes.

5. modular assembly formula dust guard as described in claim 1, it is characterised in that: the connector towards top beam, even One end of fitting towards column, column towards connector, top beam towards connector is provided with link block, with realize connector with The assembly of top beam, connector and column.

6. modular assembly formula dust guard as described in claim 1, it is characterised in that: be provided with fixation on the inside of the column Frame and travelling frame, fixed frame are used as equipment frame；Airshower chamber is installed in travelling frame.

7. modular assembly formula dust guard as claimed in any one of claims 1 to 6, it is characterised in that: the column bottom is set Removable engine-bed is set, removable engine-bed is slidably mounted on track, and removable engine-bed is slided along track, that is, drives column thereon And top beam and connector movement on column.

8. modular assembly formula dust guard as claimed in claim 7, it is characterised in that: the removable engine-bed includes pedestal And pulley, pedestal top are connect with skeleton, several pulleys are installed in lower part, and moveable roller is installed on track, and by driver It is driven to slide along track, and then the sliding with moving base and its upper skeleton relative orbit.

9. modular assembly formula dust guard as claimed in claim 8, it is characterised in that: be provided with traction on the pedestal and connect Mouthful, for being connect with hoist engine or driver.