CN207063610U - A kind of transformer station by prefabricated components splicing builds - Google Patents

Abstract

The utility model discloses a kind of transformer station's building by prefabricated components splicing, transformer station building includes ground and prefabricated components, ground is field operation, prefabricated components are produced in batches by factory, transformer station's building makes building by the splicing of prefabricated components, the utility model transformer station building is spliced and combined by prefabricated components, and full prefabrication solutions low in resources consumption, low in the pollution of the environment, the live completion time of project is most short, quality control degree is high.

Description

A kind of transformer station by prefabricated components splicing builds

Technical field

Technical field of buildings is the utility model is related to, a kind of transformer station by prefabricated components splicing is particularly related to and builds Build.

Background technology

Assembled construction of structures prefabricated component is produced using high-precision mold, it is advantageous that ensureing construction quality, reducing material Material loss, speed of application is improved, reduce labor intensity and saves labour, meet the requirement of green construction.External assembled is built It is more early to build development, technology relative maturity, has obtained very big popularization.At home, in recent years, also because its unique advantage by Building trade concern and pay attention to, domestic real estate tap Vanke is promoted prefabricated assembled concrete structure in the whole nation and lived Residence, trial sexual revolution is carried out, and achieved good effect.Grid company was also once carried out to transformer station's prefabricated construction of structures Small range Pilot project construction.Prefabricated transformer station builds as emerging environment protecting and power-saving type, with the requirement of building industrialization, World Developed Countries are all using the prefabricated important symbol with fabricated construction as industry modernization of building batch production.

How assembled architecture to be spliced solid, stable is always that spliced building solves the problems, such as, in application in substations During to spliced building, due to wiring and electric application, it is necessary to design different from traditional assembled architecture scheme, because This is, it is necessary to which a kind of transformer station by prefabricated components splicing is built to solve problems.

Utility model content

For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of one kind by prefabricated structure Transformer station's building of part splicing.

In order to solve the above technical problems, the utility model is realized by following scheme：It is a kind of by prefabricated components splicing Transformer station builds, and transformer station building includes ground and prefabricated components, and ground is field operation, and prefabricated components are raw by factory's batch Production, the prefabricated components include：

Precast beam, the preset beam include cage bar, stirrup, cast beam, built-in fitting, and main ribs are tied up by stirrup, tied Tie up the muscle transverse lower portion pouring of concrete after bundle, it is that muscle is tied up in the part exposed to form top, and bottom is cast beam, described to pour Built-in fitting is provided with note beam, the muscle of tying up reserves a Duan Feijiaozhu areas for connecting other prefabricated components, the precast beam side Side is provided with clinch, its junction pre-embedded steel slab with prefabricated outer wall panel, for being welded with angle steel；

Prefabricated post, the prefabricated post tie up muscle including prefabricated post, pour post, grout sleeve, built-in fitting, and the post that pours is coagulation Soil is poured, and the prefabricated post is provided with it and ties up muscle and built-in fitting, the prefabricated post ties up muscle and exposes a part of length for connecting Other prefabricated components are connect, the grout sleeve is socketed on exposed prefabricated post and tied up on muscle；

Precast floor slab, the precast floor slab use half precast truss frame reinforcing bar laminated floor slab, and the precast floor slab is provided with three layers, The superiors are in-situ layer, and intermediate layer is ribbing packed layer, and orlop is prefabricated board, and the precast floor slab is provided with clinch, is used for Overlapped with precast beam；

Precast stair, the precast stair are provided with multi-stage stairs, and its one-piece casting forms, in its upper end chopped-off head step and At two steps, at bottom step and negative two stage steps, mounting hole is provided with, the precast stair passes through the straight anchor of reinforcing bar and prefabricated building The in-situ layer connection of plate；

Prefabricated lining, the prefabricated lining include hollow light weight partition wall and ceramsite board partition wall, are needing internal drawing-in wire When use hollow light weight partition wall, use ceramsite board partition wall in other places, the prefabricated lining is connected use with precast floor slab Reinforcing bar grafting, polymerization cement mortar joint close is used after grafting；The hollow light weight partition wall is provided with multiple threading holes, and its two sides is set There is locating slot；

Prefabricated outer wall panel, the heat-insulation layer that the prefabricated outer wall panel includes the reinforced concrete floor of levels and is clipped in the middle, Page wall is two way slab inside and outside the prefabricated outer wall panel；

Pre-fabricated electric cables vertical shaft, the pre-fabricated electric cables vertical shaft are connected using segmented, Assembling, described cable shaft one end Provided with spliced eye, the other end is provided with reserved steel bar interpolating unit, and ground is first provided with joint bar at the scene, is then connected by way of grafting Together, intermediate gap uses final grouting concrete；

The prefabricated components are equipped with attachment structure, and each prefabricated components are spliced by house desigh structure, described pre- By ground reserved steel bar grafting, prefabricated post and precast beam intersect by reserved muscle of tying up, utilize reinforcing bar to prick to connect post processed Connect, the prefabricated board of the precast floor slab is overlapped to the clinch of precast beam, and floor cableway and filling ribbing are arranged after in place Packed layer, arrangement top steel bar stress, it is last it is cast-in-place with precast beam together with formation precast floor slab in-situ layer；It is described prefabricated outer Wallboard is rigidly connected with precast beam for strut-framed, and the place of being vertically connected with of the prefabricated outer wall panel and precast beam is provided with angle steel, described Angle steel riser connects prefabricated outer wall panel by high-strength bolt, and its transverse slat connects precast beam, the angle steel and precast beam by dowel Pre-embedded steel slab welds.

Further, the prefabricated board of the precast floor slab is provided with ditch under plate, and ditch is using superimposed sheet pre-erection under the plate Cable duct bottom, packed layer are set aside as wearing cable space, the very useful figure steel cover slab closure of ditch.

Further, the prefabricated outer wall panel is connected with prefabricated post, the seam crossings of two prefabricated outer wall panels from the inside to the outside according to It is secondary to be filled with fire resisting joint filler, the airtight bar of foaming neoprene, polyethylene foamed rod, building sealant, the precast facade Plate is filled with fireproof blocking with prefabricated post junction, and the fireproof blocking both sides are filled with elastic caulking material, described prefabricated outer Wallboard outermost layer is decorative cover.

Further, the prefabricated components also include architectural electricity prefabricated board, and the architectural electricity prefabricated board is vertically provided with Some pre-manufactured holes, it is laterally provided with pre-manufactured hole, and the surface of the architectural electricity prefabricated board is provided with pre-installation groove, and the mounting groove is Embedded, equal with plate body after casing installation, mounting groove is used for embedded electronic box and comprises at least light distribution box, maintenance power supply Case, headstock.

Further, transformer station's building is provided with anti-leakage structure, and balcony and the canopy for choosing prefabricated outer wall panel are prefabricated Component sets drip at plate bottom, and laterally seam uses constructional waterproofing to prefabricated outer wall panel, does ribbet or height stitches, vertical seam uses The reliable caulking material filling waterproof of water resistance, precast facade plate stitch is selected will have good compatibility weather-proof close with concrete Waterproof is filled in sealing.

Relative to prior art, the beneficial effects of the utility model are：The utility model transformer station is built by prefabricated components Splice and combine, full prefabrication solutions low in resources consumption, low in the pollution of the environment, the live completion time of project is most short, quality control degree is high.

Brief description of the drawings

Fig. 1 is that the utility model transformer station builds exemplary plot；

Fig. 2 is that the utility model transformer station builds each layer distribution schematic diagram；

Fig. 3 is the utility model prefabricated post structural representation；

Fig. 4 is the utility model precast beam structure schematic diagram；

Fig. 5 is the utility model precast floor slab structural representation；

Fig. 6 is the utility model precast stair structural representation；

Fig. 7 is the prefabricated interior wall plate structure schematic diagram of the utility model；

Fig. 8 is the utility model pre-fabricated electric cables shaft structure schematic diagram；

Fig. 9 is the utility model precast beam and prefabricated Column border node assembling schematic diagram；

Figure 10 is the utility model prefabricated outer wall panel and prefabricated Column border node assembling schematic diagram；

Figure 11 is the utility model prefabricated outer wall panel and prefabricated girder connection assembling schematic diagram；

Figure 12 is the utility model precast beam and precast floor slab node assembling schematic diagram；

Figure 13 is the prefabricated plate structure schematic diagram of the utility model architectural electricity.

Embodiment

Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.

Accompanying drawing 1-13 is refer to, a kind of transformer station by prefabricated components splicing of the present utility model builds, and the transformer station builds Build including ground and prefabricated components, ground is field operation, and prefabricated components are produced in batches by factory, and the prefabricated components include：

Precast beam 1, the preset beam 1 include cage bar 103, stirrup 102, cast beam 101, built-in fitting, and main ribs 103 are logical Cross stirrup 102 to tie up, tie up the muscle transverse lower portion pouring of concrete after tying up, it is that muscle is tied up in the part exposed to form top, under Portion is cast beam 101, and built-in fitting is provided with the cast beam 101, and the reserved Duan Feijiaozhu areas of muscle of tying up are used to connect it Its prefabricated component, the side of precast beam 1 are provided with clinch, its junction pre-embedded steel slab with prefabricated outer wall panel 5, are used for and angle Steel welds；

Prefabricated post 6, the prefabricated post 6 tie up muscle 603 including prefabricated post, pour post 601, grout sleeve 602, built-in fitting, institute It is concreting to state and pour post 601, ties up muscle 603 and built-in fitting provided with the prefabricated post in it, the prefabricated post ties up muscle 603 Expose a part of length to be used to connect other prefabricated components, the grout sleeve 602 is socketed on exposed prefabricated post and ties up muscle 603 On；

Precast floor slab 2, the precast floor slab 2 use half precast truss frame reinforcing bar laminated floor slab, and the precast floor slab 2 is provided with three Layer, the superiors are in-situ layer 201, and intermediate layer is ribbing packed layer 202, and orlop is prefabricated board 203, and the precast floor slab 2 is set There is clinch, for being overlapped with precast beam 1；

Precast stair 3, the precast stair 3 are provided with multi-stage stairs, and its one-piece casting forms, in its upper end chopped-off head step and At second step, at bottom step and negative two stage steps, be provided with mounting hole 301, the precast stair 3 by the straight anchor of reinforcing bar with The in-situ layer 201 of precast floor slab 2 connects；

Prefabricated lining 4, the prefabricated lining 4 include hollow light weight partition wall and ceramsite board partition wall, are needing internal poling Hollow light weight partition wall is used during line, uses ceramsite board partition wall in other places, the prefabricated lining 4 is connected with precast floor slab 2 Using reinforcing bar grafting, polymerization cement mortar joint close is used after grafting；The hollow light weight partition wall is provided with multiple threading holes 401, its Two sides are provided with locating slot 402；

Prefabricated outer wall panel 5, the heat-insulation layer that the prefabricated outer wall panel 5 includes the reinforced concrete floor of levels and is clipped in the middle 8, the inside and outside page wall of the prefabricated outer wall panel 5 is two way slab；

Pre-fabricated electric cables vertical shaft 17, the pre-fabricated electric cables vertical shaft 17 are connected using segmented, Assembling, the cable shaft 17 one end are provided with spliced eye, and the other end is provided with reserved steel bar interpolating unit, and ground is first provided with joint bar at the scene, then passes through the side of grafting Formula links together, and intermediate gap uses final grouting concrete；

The prefabricated components are equipped with attachment structure, and each prefabricated components are spliced by house desigh structure, described pre- By ground reserved steel bar grafting, prefabricated post 6 and precast beam 1 are intersected, pricked using reinforcing bar by reserved muscle of tying up post 6 processed Connection, the prefabricated board 203 of the precast floor slab 2 are overlapped to the clinch of precast beam 1, and floor cableway is arranged after in place and is filled out Fill ribbing packed layer 202, arrangement top steel bar stress, it is last it is cast-in-place with precast beam 1 together with formation precast floor slab 2 in-situ layer 201；The prefabricated outer wall panel 5 is rigidly connected with precast beam 1 for strut-framed, and the prefabricated outer wall panel 5 connects up and down with precast beam 1 Meet place and be provided with angle steel 508, the riser of angle steel 508 connects prefabricated outer wall panel 5 by high-strength bolt 506, and its transverse slat passes through dowel 507 connection precast beams 1, the angle steel 508 weld with the pre-embedded steel slab of precast beam 1.

The prefabricated board 203 of the precast floor slab 2 is provided with ditch under plate, and ditch is cable duct using superimposed sheet pre-erection under the plate Bottom, packed layer are set aside as wearing cable space, the very useful figure steel cover slab closure of ditch.

The prefabricated outer wall panel 5 is connected with prefabricated post 6, and the seam crossing of two prefabricated outer wall panels 5 is sequentially filled from the inside to the outside There are fire resisting joint filler 12, the airtight bar 11 of foaming neoprene, polyethylene foamed rod 10, building sealant 9, it is described prefabricated outer Wallboard 5 is filled with fireproof blocking 14 with the junction of prefabricated post 6, and the both sides of fireproof blocking 14 are filled with elastic caulking material 13, The outermost layer of prefabricated outer wall panel 5 is decorative cover.

The prefabricated components also include architectural electricity prefabricated board 15, intervene if the architectural electricity prefabricated board 15 is vertically provided with Drilling 151, it is laterally provided with pre-manufactured hole 151, and the surface of the architectural electricity prefabricated board 15 is provided with pre-installation groove 152, the peace Tankage 152 is embedded, and equal with plate body after casing installation, mounting groove 152 is used for embedded electronic box and comprises at least light distribution Case, maintenance power box, headstock.

Transformer station building is provided with anti-leakage structure, choose prefabricated outer wall panel 5 balcony and canopy prefabricated components in plate Bottom sets drip, and laterally seam uses constructional waterproofing to prefabricated outer wall panel 5, does ribbet or height stitches, vertical seam uses water proofing property Reliably waterproof can be filled by caulking material, precast facade plate stitch is selected there will be good compatibility weather proofing sealant to fill out with concrete Fill waterproof.

Embodiment 1, precast beam 1 prepare and constructed：

Design：The utility model framework maximum span is 10.50m, and wherein major part span is 6.0m, Shao Liangwei 3.0m, three kinds of beam sections, width 300mm are selected according to corresponding specification, height is respectively 1100,600,500, and concrete is selected C30, beam main tendon use HRB400, stirrup HPB300, and beam is composite beam, and cage bar, stirrup complete colligation in precast plant under beam, complete Poured into bottom, top lamination portion thickness is 255mm, and the combination after-pouring of the components such as post, floor is completed at the scene for the treatment of.

Production technology：Precast beam and produced in factory using special mould, technological process is：Reinforcing bar colligation into Type, mould assembling, installation of embedded parts, casting concrete, maintenance.

Mounting process：Set up beam to shore temporarily, hoisting prefabricated beam is in place, adjustment absolute altitude；Hoisting prefabricated superimposed sheet is in place, office Portion closure mould, insertion beam on and floor negative reinforcement, finally carry out overlapping layers concreting.This technique eliminates beam slab Branch die process, template consumption is saved, realizes the perfect adaptation of beam, plate, post again.

Embodiment 2, prefabricated post prepares and construction：

Design：Present design calculates according to model, and column section selects two kinds, 400x400,400x600, post coagulation Soil selects C30, and post cage bar uses HRB400, stirrup HPB300, and post maximum height is 5m, present design column bottom starting point mark A height of -0.02m（Adjustment and installation sleeve pipe）, center section is prefabrication, is field cast-in-place section in the range of top and beam handing-over, After pouring, capital reinforcing bar exposes 165mm and connected for steel bar sleeve.

Production technology：Precast beam and produced in factory using special mould, technological process is：Reinforcing bar colligation into Type, mould assembling, installation of embedded parts, casting concrete, maintenance.

Mounting process：In the positioning of flooring unwrapping wire, snap the line, --- prefabricated post lifts in place --- bearing diagonal is temporarily solid It is fixed that --- precisely regulation perpendicularity and absolute altitude --- grout sleeve injects high strength grout --- are completed.

Embodiment 3, precast floor slab prepares and construction：

Design：Plate uses half precast truss frame reinforcing bar laminated floor slab, concrete C30, reinforcing bar HRB400, superimposed sheet Gross thickness is 250mm, and lamination portion thickness is 60mm, and cast-in-place part is 70mm, is required to meet that amount of deflection calculates, middle 120mm For ribbing packed layer, the utility model floor width is respectively less than 3m, plate stitch 10mm, is filled with dry cement.

Construction technology：In the positioning of back unwrapping wire, snap the line, --- installation is interim to shore and adjust to plate bottom absolute altitude --- is in beam Wall top portion sets mortar leakage prevention measure, and --- lifting laminated floor slab --- review adjustable plate bottom absolute altitude --- on insertion beam and bear by floor Moment at support --- plate face carries out pipeline arrangement --- carries out overlapping layers concreting.This technique can cancel floor secondary beam, The deadweight of floor is alleviated simultaneously, saves the template of floor.

Embodiment 4, the preparation and construction of precast stair：

Design：Precast stair thickness is 100mm, 150mm, is fully-prefabricated assembled stair, is divided into by designed use Prefabricated straight stair and prefabricated double race stair, precast stair width preferably suitably reserve 10-20mm adjustable slit with width of stairway, In order to the assembling of stair；Precast stair preferably directly anchors into laminated floor slab in-situ layer position by reinforcing bar, is formed with main body and reliably connected Connect, stair net healthy ring with south and require integrated prefabricated, see bottom-right graph.

Construction technology：Unwrapping wire positions and plays reference line, and --- installation is shored temporarily and adjusts absolute altitude --- lifts stair just Position --- colligation platform reinforcing bar --- upper end with platform is whole pour --- completion.

Embodiment 5, the preparation and construction of prefabricated lining：

Design：The utility model internal partition wall uses hollow light weight partition wall and ceramsite board partition wall, and thickness is 200mm unit weights For 80-90kg/m², in light weight, when needing internal drawing-in wire, using hollow partition, remaining ground can use ceramsite board partition wall, interior Partition wall is connected with floor using reinforcing bar grafting and polymerization cement mortar connection.

Mounting process：Unwrapping wire positioning, wallboard is in place, correct, fixes wallboard, adjustment absolute altitude and perpendicularity building temporarily with timber wedge Plate（The top of bottom）, adjacent two blocks of wallboards, wallboard be vertically connected with, jointing.

Embodiment 6, the preparation and construction of prefabricated outer wall panel：

Design：The design exterior wall uses 240mm thickness sandwich heat preservation exterior walls, by inside and outside two layers of armoured concrete slab and folder Heat-insulation layer in centre forms, and outer page wall thickness is 50mm, and middle sandwich of layers thickness is 70mm, and interior page wall thickness is 150mm, interior Outer page wall is two way slab, concrete grade C30, and nonmetallic connectors form entirety between three layers.

Production technology：Precast facade breaks into type Horizontal production process using counter, and outer face of wall is contacted into template down, Outer surface flat smooth can be ensured.Process sequence is：Assembling die, external protection reinforcing bar, external protection concrete, warming plate and Reinforcing bar, internal layer wall concrete, blanks and moulding and conserving before connector installation, internal layer.

Mounting process：Unwrapping wire positioning, lifting wallboard is in place, installs bearing diagonal, adjusts absolute altitude and perpendicularity.

Embodiment 7, the design of ditch under plate：

Design：The utility model house cable ditch is only 110kVGIS house cable ditches, to reach and prefabricated knot Close, be cable duct bottom using prefabricated superimposed sheet pre-erection using 600x200 cable ducts, packed layer is set aside as wearing cable Space, the very useful figure steel cover slab closure of ditch, because plate is one-way slabs, stress is both sides overlap, therefore the pre- testing cable between plate stitch Ditch meets loading characteristic.

Embodiment 8, pre-fabricated electric cables vertical shaft：

Design：Cable shaft is divided into primary and secondary vertical shaft, and prefabricated use of vertical shaft is segmented prefabricated, Assembling, It is connected with ground using joint bar, per internode reserved steel bar, live grafting, gap uses final grouting.

The node assembling of embodiment 9, precast beam and prefabricated post：

Design：Beam, Column border node are the main connecting node of frame structure, and floow load is transferred to beam by floor, Beam passes to post again, and therefore, this node is the very crucial node of frame structure, and the utility model takes the cast-in-place side of this node Case, precast beam top penetrate negative moment of girder reinforcing bar and colligation, goed deep into post, meet anchorage length requirement, arrange and bind round by encrypted area Muscle, finally poured.Reinforcing bar scene structure overlap joint is clear and definite, reasonable stress.

Construction technology：Prefabricated construction uses cast-in-place pattern, post is in place, prefabricated frame in the node that beam and column joins To set a roof beam in place and be overlapped in post side about 10mm, go deep into post by cage bar is reserved in beam, and meet anchorage length, beam top rebars scene is placed, Post and post reinforcing bar are treated by sleeve connection, post is poured after intersecting with beam steel.

Embodiment 10, prefabricated post and the assembling of precast facade plate node：

Design：Precast facade is split point at frame column, need to have reliable flexible to be connected with post, add between plate and post Add elastic caulking material and fireproof blocking, refractory material, waterproof material are filled out between plate and plate, is finally blocked with fluid sealant.

Construction technology：PC prefabricated components weigh 6.5 tons, and lifting appliance lifts by crane after PC plate drops to position from 50T truck cranes, In reserved steel bar insertion Cast-in-situ Beam, then PC plate will be fulfilled in PC plate, appraise and decide absolute altitude and perpendicularity carries out initial adjustment, by structure Part, by bearing diagonal, carries out bolt connection, fixed temporarily, PC plate correction, fill out waterproof fireproofing material, mix with concrete structure Solidifying soil pours, and breaks fluid sealant.

The node assembling of embodiment 11, precast beam and precast floor slab：

Design：Prefabricated stacking floor thickness is 250mm, and bottom pre-erection is 60mm, and centre is the thick fillings of 120mm + in-situ layer, top 70mm are Bars In Poured Concrete Slab, and bottom pre-erection can play template action, by plate pre-erection about 10mm overlap to Beam prefabricated section, floor cableway and packing material are arranged after in place, arranges floor slab tops steel bar stress, the last and cast-in-place portion of beam Divide and pour lamination portion together.

Construction technology：Installation is shored and adjusted to plate bottom absolute altitude temporarily, and mortar leakage prevention measure is set in beam wall top portion, and lifting is folded Floor is closed, review adjustable plate bottom absolute altitude, laying floor bearing rod, Sandwich materials, pipeline arrangement is filled out, arranges negative bending moment rib, deeply In beam, beam, plate one-piece casting.

The node assembling of embodiment 12, precast beam and prefabricated outer wall panel：

Design：Exterior wall and beam are connected with two ways, and one kind is upper hanging type, and one kind is strut-framed, the utility model Using strut-framed.The utility model uses 240mm thickness Side fascias, partly using sandwich Side fascia.The connection of plate and beam is using firm Property connection, built by the use of the high-strength bolt of the angle steel of L200 × 150 × 12 and Φ 22 as main power transmission, angle steel shifts to an earlier date prefabricated in exterior wall Plate away from bottom 35mm at, band Side fascia it is in place after, fixed with bolt.Reach preferable power transmission effect.

Construction technology：Side fascia is lifted, it is interim fixed, correct back plate bottom left and right adjustable bolt and Bolted angle connection, angle Steel another side is welded with beam face pre-embedded steel slab, and Ban Ding uses angle steel and high strength exploitation with beam.

Embodiment 13, the design of architectural electricity prefabricated board 15：

Design：Technical requirements are purchased according to standard component, reduce casing specification as far as possible, the utility model overhauls except main transformer Power supply box 600mm × 600mm × 1400mm（Landing installation）Outside, light distribution box, maintenance power box, headstock equidimension are unified For 600mm × 600mm × 120mm.

It is combined with prefabricated, all casings use embedded concealed installation, and reserved, line is made on wallboard according to the position of casing Cable is drawn by being attracted in wall prefabricated hole after casing by surface wire casing.

Construction technology：

（1）When distribution box is installed side by side, every meter of deviation of perpendicularity is not more than 5mm, and cabinet seam is not more than 2mm.

（2）The ground connection of casing should be firmly good, the openable door equipped with electrical equipment, should be with yellow and green multi cord and ground connection Metal frame be reliably connected.

Equipment choosing：The utility model casing uses stainless steel material.

Embodiment 14, the utility model transformer station building also include switch prefabricated board：

Design：The utility model switch socket is applied using dark, and the reserving hole on the wallboard of needs is prefabricated to reduce The species of formula wallboard, switch box out place by 4 panel size box outs.Socket boxes out place by 2 panel size box outs.Further according to reality Border needs to select installation switch panel or sealed with filler panel.

Construction technology：

（1）Mortar, dust and other debris of residual in back box are first removed before wiring.

（2）During wiring, box inside conductor is made in order, prunes the insulating barrier reserved, wire is coiled in out in the direction of the clock Corresponding to pass, socket on binding post, pressure head is screwed, core is folded back in insertion binding post and compressed again with jackscrew.

（3）Penetrating the joint of pipe arrangement wire should be located in terminal box, and the end of a thread will leave surplus 150mm, and overlapping splice should jail Gu insulating tape looping uniform close.

Embodiment 15, anti-leakage structure：

Antiseep design emphasis position of the present utility model gap, exterior window and out-hung panel gap and female between out-hung panel Youngster's wall.

The seam of prefabricated outer wall panel must be handled, and this is also a particularly important technique in assembled architecture, and Constructional waterproofing, material waterproofing or constructional waterproofing and material waterproofing knot are selected according to different parts seam feature and local wind and rain condition The waterproof and water drainage system of conjunction, choose the components such as balcony and the canopy of exterior wall and drip is set at plate bottom.Prefabricated outer wall panel laterally adopt by seam With constructional waterproofing, do ribbet or height stitches, vertical seam uses material waterproofing, takes the reliable caulking material of water resistance, plate Slit width degree is not more than 20mm, meets the requirement of the maximum allowable deformation rate of fluid sealant.The weather proofing sealant that exterior wall plate stitch is selected is with mixing Solidifying soil will have good compatibility, and have low tender type, maximal dilation deflection, shearing strain quantity, mildew resistance and water resistance It is required that.

Assembled architecture with the waterproof in addition to the waterproof requirement as common building, adding Prefabricated Concrete exterior wall cladding except wanting Ask.Exterior wall cladding water resistance itself is good, and weak link is that door and window seam and Side fascia connect the processing met.By code requirement, The way that below 50m building can be combined using one of waterproof and constructional waterproofing.Construction hanging board plate stitch of the present utility model Employ the way of twice waterproof.Fluid sealant has selected import weather resisteant fluid sealant used by exterior wall cladding plate stitch.Fluid sealant Compatibility, low temperature flexibility, maximal dilation deflection, shearing strain quantity, mildew resistance and water resistance with concrete have been satisfied by setting Meter requires.

Originally the outer lining for putting case is to hang once to pour shaping in factory and exterior wall, so door and window seam is fundamentally shut out The hidden danger of infiltration absolutely.

The peripheral structure of prefabrication should determine that insulation individual arranges by the requirement of architectural exterior-protecting construction Thermal Design Apply, present design requires in view of green energy conservation, is empty in 10kV hyperbaric chambers, relay and communication room, battery room cloth The room exterior wall of tune uses the prefabricated assembled sandwich sandwich exterior wall with the new energy of insulation, except door-window opening periphery allows Have outside the concrete rib of insertion, remaining uses continous way heat-insulation layer, and connector selects quite corrosion resistant material between interior siphonal lobe wall Material, and need to consider influence of the cold-heat bridge caused by connector to compound external wall panel heat transfer coefficient, therefore the utility model need to be with non- Novel metal material connects as interior siphonal lobe wall.

The sandwich thermal insulated material selection compressive strength for the sandwich sandwich boards that the utility model uses is 150~250kPa's Plastic extrusion polystyrene board（XPS）.Insulation layer thickness is 80mm.By the pre-stage test of sheet material, its resistance of conducting heat is 2.91 (m²) .k/w it is computed, (the w/m of heat transfer coefficient 0.34².k), by taking the 110kV transformer stations of Shenzhen area as an example, through looking into《Chinese architecture The special meteorological dataset of analysis of Thermal Environment》, outdoor mean temperature is 31 degree, and the involved air-conditioned room of the utility model design is 10kV hyperbaric chambers, relay and communication room, battery room, run and be accustomed to by day-to-day operation, each indoor control warm is 25.5 degree, warp Calculate, consume energy altogether 1300kW.h/year.The heat transfer coefficient 2.1w/m of ordinary reinforced concrete exterior wall².k, it is computed, altogether power consumption 8033kW.h/ year.The more common Side fascia of sandwich Side fascia used in the utility model save altogether the kW.h of energy consumption about 6732/ Year.

The connection of reinforcing bar at fabricated construction node can use reinforced bar sleeve grouting connection, indirectly overlap joint connection, machinery Connection or welding etc..In cast-in-place concrete specification, the bar splicing joint area percentage in same jointing to post not Preferably greater than 50%, because grout sleeve joint is《Rebar connecting technology code》（JGJ107-2010）In I level joints, same The joint rate in section is unrestricted, connects and provides conveniently for the longitudinal reinforcement of the vertical precast components such as prefabricated post and shear wall.

Reinforced bar sleeve grouting jointing technology be《Prefabricated concrete structure technical regulation》（JGJ1-2014）Middle recommendation The main splice interconnection technique used, and ensure the basis of various assembled monolithic concrete structure globalities, this rule Journey was formally implemented on October 1st, 2014.

Sleeve grouting process way：After prefabricated post installation, filled from the grout hole of sleeve with certain pressure injection high intensity Slurry, when upper not steam vent overflows grouting material, with encapsulant plugging grouting hole and steam vent, complete grouting operation.

According to《Prefabricated concrete structure technical regulation》（JGJ1-2014）Regulation, grout sleeve and high intensity are in the milk The grouting joint that material makes has to pass through type inspection, and grouting construction operation must be operated by trained special messenger.

To reduce indoor temperature, in conventional design, southern area transformer station typically takes venting practice to exclude heat Amount, but initiation equipment fault is easy to because humidity is larger, capital equipment room is using the side for installing air-conditioning in some transformer stations Method cools and dehumidified, but uses heat preserving and insulating material because wall face is less, and exterior wall can be by the incoming interior of the heat of outdoor, no But the load of air-conditioning is added, it is also extremely disadvantageous to saving.

In order to reduce the energy consumption of operation of air conditioner, this programme learning overseas advanced method, using " sandwich sandwich is incubated outer Wall " measure blocks Discussion on architecture mutually to conduct heat, and improves wall insulation performance, reduces building energy consumption, and reducing air conditioner load reduces Air-conditioning equipment is invested, while can mitigate wallboard deadweight, improves the fire resistance of wall, and the technology has more than 30 years abroad to be applied History, technology are highly developed.

Regulations provide：Insulation material in sandwich Side fascia sandwich of layers, preferably using plastic extrusion polystyrene board（XPS）、 Hard-foam polyurethane（PUR）Deng efficient and light weight insulation material.Insulation material should meet the existing regulation about standard of country.It is " sandwich The interior siphonal lobe wall of sandwich exterior wall " is using the low nonmetal parts product of thermal conductivity factor.Keep away to form cold bridge.

Exterior wall uses clear-water concrete or clear water architectural concrete, and cancellation is plastered and decorative layer, and building LOGO uses coagulation Native integral molding techniques.In general external wall plastering and ornament materials can not only increase cost, but also have the risk that comes off, this Design is intended using faced concrete surface, or is fabricated to architectural concrete using the plasticity of concrete, fully shows coagulation The natural quality of soil, had both met the Developing trend of project, and visitor saves material, reduces the destruction to environment.

The building LOGO of wall top intends making using concrete moulding mould silica gel, or by ready-made lamp box in concrete structure Part is integrally inlayed pre-buried when producing, it is possible to reduce maintenance and maintenance work in the future.

When clear-water concrete makes, it is necessary to assure mould neat and tidy, and use special high-quality releasing agent, molding component Even if carrying out finished product protection afterwards, only needed after installation in one layer of protective agent of surface spraying.

The producing principle of clear water architectural concrete component is：Use silica gel overlay film on the combination with decorative surfaces made, silica gel into Upset is placed on mold bottom after type, and after casting concrete shaping, component surface takes on to be spent with combination with decorative surfaces identical Line, technique uses Silicon moulds construction technology.

The transverse joint and perps of assembling type outer wall are required for carrying out waterproof with weather proofing sealant, and assembling type outer wall is in wind lotus The relative displacement with agent structure can be produced under load, temperature action, geological process, if the elasticity and weatherability of weather proofing sealant Deficiency, external wall percolating water will be caused, in order to ensure the waterproof of exterior wall and sound insulation value, this programme is intended using PC-MS single groups Divide weather proofing sealant, the product is the dedicated weather-proof fluid sealant of concrete prefabricated element, can effectively reduce the maintenance cost in later stage.

Material requirements：One-component, neutrality, room temperature solidify for 8 hours --- it is easy to constructing operation.

High intensity, elasticity is good, cohesive force is strong, and compatibility is good --- and it is ageing-resistant, it is not easy to crack.

Oozed out without silicone oil, without Chemical releases, can with general paint, coating it is compatible --- do not pollute concrete surface.It is suitable For concrete component, stone material, metal material gap sealing waterproof.

As shown in Fig. 2 Fig. 2, which is the utility model transformer station, builds each layer distribution schematic diagram；First layer is transformer chamber and GIS Room 500, the second layer are cable floors 400, and third layer is hyperbaric chamber and master control room 300, and the 4th layer is capacitor accumulator mounting layer 200, top layer is roof 100.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent model of the present utility model Enclose, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.

Claims (5)

1. a kind of transformer station by prefabricated components splicing builds, transformer station building includes ground and prefabricated components, and ground is existing Field operation, prefabricated components are produced in batches by factory, it is characterised in that the prefabricated components include：

Precast beam（1）, the precast beam（1）Including cage bar（103）, stirrup（102）, cast beam（101）, built-in fitting, the master Muscle（103）Pass through stirrup（102）Tie up, the cast of muscle transverse lower portion concrete is tied up after tying up, it is the part exposed to form top Tie up muscle, bottom is cast beam（101）, the cast beam（101）It is interior to be provided with built-in fitting, it is described to tie up that reserved one section of muscle is non-to be poured Post area is used to connect other prefabricated components, the precast beam（1）Side is provided with clinch, itself and prefabricated outer wall panel（5）Connection Locate pre-embedded steel slab, for being welded with angle steel；

Prefabricated post（6）, the prefabricated post（6）Muscle is tied up including prefabricated post（603）, pour post（601）, grout sleeve（602）, it is pre-buried Part, it is described to pour post（601）For concreting, muscle is tied up provided with the prefabricated post in it（603）And built-in fitting, the prefabricated post Tie up muscle（603）Expose a part of length to be used to connect other prefabricated components, the grout sleeve（602）It is socketed on exposed pre- Post processed ties up muscle（603）On；

Precast floor slab（2）, the precast floor slab（2）Using half precast truss frame reinforcing bar laminated floor slab, the precast floor slab（2）It is provided with Three layers, the superiors are in-situ layer（201）, intermediate layer is ribbing packed layer（202）, orlop is prefabricated board（203）, it is described prefabricated Floor（2）Provided with clinch, it is used for and precast beam（1）Overlap；

Precast stair（3）, the precast stair（3）Provided with multi-stage stairs, its one-piece casting forms, in its upper end chopped-off head step and At second step, at bottom step and negative two stage steps, mounting hole is provided with（301）, the precast stair（3）It is straight by reinforcing bar Anchor and precast floor slab（2）The in-situ layer（201）Connection；

Prefabricated lining（4）, the prefabricated lining（4）Including hollow light weight partition wall and ceramsite board partition wall, internal poling is being needed Hollow light weight partition wall is used during line, ceramsite board partition wall, the prefabricated lining are used in other places（4）With precast floor slab（2） Connection uses reinforcing bar grafting, and polymerization cement mortar joint close is used after grafting；The hollow light weight partition wall is provided with multiple threading holes （401）, its two sides is provided with locating slot（402）；

Prefabricated outer wall panel（5）, the prefabricated outer wall panel（5）Reinforced concrete floor including levels and the heat-insulation layer being clipped in the middle （8）, the prefabricated outer wall panel（5）Inside and outside page wall is two way slab；

Pre-fabricated electric cables vertical shaft（17）, the pre-fabricated electric cables vertical shaft（17）Connected using segmented, Assembling, the cable shaft （17）One end is provided with spliced eye, and the other end is provided with reserved steel bar interpolating unit, and ground is first provided with joint bar at the scene, then passes through grafting Mode links together, and intermediate gap uses final grouting concrete；

The prefabricated components are equipped with attachment structure, and each prefabricated components are spliced by house desigh structure, the prefabricated post （6）Pass through ground reserved steel bar grafting, prefabricated post（6）With precast beam（1）Intersect by reserved muscle of tying up, utilize reinforcing bar Prick connection, the precast floor slab（2）Prefabricated board（203）Overlap to precast beam（1）Clinch, it is in place after arrangement floor erect Reinforcing bar and filling ribbing packed layer（202）, arrangement top steel bar stress, last and precast beam（1）It is cast-in-place formed together it is prefabricated Floor（2）In-situ layer（201）；The prefabricated outer wall panel（5）With precast beam（1）It is rigidly connected for strut-framed, it is described prefabricated outer Wallboard（5）With precast beam（1）The place of being vertically connected be provided with angle steel（508）, the angle steel（508）Riser passes through high-strength bolt （506）Connect prefabricated outer wall panel（5）, its transverse slat passes through dowel（507）Connect precast beam（1）, the angle steel（508）With precast beam （1）Pre-embedded steel slab welds.

2. a kind of transformer station by prefabricated components splicing according to claim 1 builds, it is characterised in that：The prefabricated building Plate（2）Prefabricated board（203）Provided with ditch under plate, ditch is cable duct bottom using superimposed sheet pre-erection under the plate, and packed layer reserves It is used as and wears cable space, the very useful figure steel cover slab closure of ditch.

3. a kind of transformer station by prefabricated components splicing according to claim 1 builds, it is characterised in that：It is described prefabricated outer Wallboard（5）With prefabricated post（6）Connection, two prefabricated outer wall panels（5）Seam crossing be sequentially filled fire resisting seam material from the inside to the outside Material（12）, foaming the airtight bar of neoprene（11）, polyethylene foamed rod（10）, building sealant（9）, the prefabricated outer wall panel （5）With prefabricated post（6）Junction is filled with fireproof blocking（14）, the fireproof blocking（14）Both sides are filled with elastic caulking material （13）, the prefabricated outer wall panel（5）Outermost layer is decorative cover.

4. a kind of transformer station by prefabricated components splicing according to claim 1 builds, it is characterised in that：The prefabricated structure Part also includes architectural electricity prefabricated board（15）, the architectural electricity prefabricated board（15）Vertically it is provided with some pre-manufactured holes（151）, its side To provided with pre-manufactured hole（151）, the architectural electricity prefabricated board（15）Surface be provided with pre-installation groove（152）, the mounting groove （152）To be embedded, mounting groove equal with plate body after casing installation（152）Light distribution is comprised at least for embedded electronic box Case, maintenance power box, headstock.

5. a kind of transformer station by prefabricated components splicing according to claim 1 builds, it is characterised in that：The transformer station Building is provided with anti-leakage structure, chooses prefabricated outer wall panel（5）Balcony and canopy prefabricated components plate bottom set drip, it is prefabricated Side fascia（5）Laterally seam uses constructional waterproofing, does ribbet or height stitches, vertical seam uses the reliable caulking material of water resistance Waterproof is filled, precast facade plate stitch is selected there will be good compatibility weather proofing sealant filling waterproof with concrete.