CN205779489U - A kind of connector of steel and concrete structure blower fan tower barrel - Google Patents

Abstract

This utility model relates to the connector of a kind of steel and concrete structure blower fan tower barrel, and blower fan tower barrel includes the steel tower tube on top and the concrete tower of bottom；It is connected with concrete tower through connector bottom steel tower tube；Described connector includes a discoid ring flange, and the inner circumferential of ring flange is provided with upwardly extending upper hem, and described upper hem constitutes upper bush structure, and fit outside described upper hem grafting with steel tower tube bottom inside；Ring flange is provided with multiple through hole, and the deformed bar upper end worn in concrete tower passes through hole and fixes through anchorage, makes ring flange fix with concrete atop a tower through the deformed bar of tensioning.By arranging above-mentioned connector so that concrete tower and steel tower tube can carry out therebetween quick assembly and connection, fix realizing the installation of steel reinforced concrete tower.

Description

A kind of connector of steel and concrete structure blower fan tower barrel

Technical field

This utility model relates to a kind of wind-driven generator of power domain, particularly relates to the blower fan tower of a kind of steel and concrete structure Cylinder, particularly to the connector of a kind of steel and concrete structure blower fan tower barrel.

Background technology

Flourish along with wind-powered electricity generation industry, land Construction of Wind Power increasingly tends to saturated, and the good place of wind-resources is more Come the fewest, in the face of this close quarters situation, explore more preferable wind-resources wind field and be undoubtedly the direction of land wind field future development.

Hybrid tower is typically made up of two parts, and lower end is concrete tower, and upper end is traditional steel tower tube.Hybrid Tower may, so that hub height to bring up to more than 120 meters, can make wind energy turbine set generated energy improve 20%.Hybrid tower is land wind Electric field opens new space.

But concrete tower itself is the highest, existing concrete tower manufacture process is loaded down with trivial details time-consuming, extreme influence Throughput rate；Meanwhile, the torsional strength of existing concrete tower itself is relatively low, causes blower fan tower barrel easily to do in external wind Disturb lower generation to rock, in turn result in blower fan, have impact on wind turbine power generation amount and later maintenance cost.

Meanwhile, the piling strtucture of existing concrete tower is numerous and diverse, manufactures loaded down with trivial details, and the horizontal support that pile foundation is to tower itself Power and antitorque support force are the most not enough so that tower itself easily causes inclination.

Especially, the attachment structure between existing concrete tower and steel tower tube is complex, and structural strength is relatively low, pole Easily cause the generation that stress inadequate steel tower tube in junction tilts, arranges the situation that fractures；The installation of the most existing connector is the most numerous Miscellaneous so that the manufacturing time of this province of blower fan tower barrel is long, technique is impetuous.

In view of this, special proposition this utility model.

Utility model content

The purpose of this utility model is to provide the connector of a kind of steel and concrete structure blower fan tower barrel, to realize concrete tower The purpose assembled with steel tower tube quick, high-reliability therebetween；Another object of the present utility model is to provide a kind of steel Mixed structure blower fan tower barrel, it is achieved blower fan tower barrel is divided into concrete and two parts up and down of steel and combines the purpose of installation, to reach To improving wind turbine power generation amount, reducing blower fan overall cost, the effect of shortening blower fan tower barrel manufacturing time；A further object is to provide The blower fan tower barrel of a kind of steel and concrete structure so that concrete tower has Multi-section concrete tower segments to be spliced to form, to realize concrete Tower quickly manufacture installation.

For realizing utility model purpose, adopt the following technical scheme that

The connector of a kind of steel and concrete structure blower fan tower barrel, blower fan tower barrel includes the steel tower tube on top and the concrete towers of bottom Cylinder；It is connected with concrete tower through connector bottom steel tower tube；Described connector includes a discoid ring flange, flange The inner circumferential of dish is provided with upwardly extending upper hem, and described upper hem constitutes upper bush structure, outside described upper hem and head tower Cylinder bottom inside fits grafting；Ring flange is provided with multiple through hole, and the deformed bar upper end worn in concrete tower is worn Go out through hole and fix through anchorage, making ring flange fix with concrete atop a tower through the deformed bar of tensioning.

Further, the inner circumferential of ring flange is provided with upwardly extending interior flanging and the lower interior flanging downwardly extended, described In upper, flanging constitutes upper inner sleeve, lower interior flanging constitutes lower inner sleeve, and steel tower tube bottom inside fits inside upper inner sleeve Fit inside grafting, concrete tower inside top and lower inner sleeve grafting.

Further, steel tower tube is provided with the installation folding protruded inwardly from the inner circumferential of bottom, and described installation folding is inserted Access between upper inner sleeve and the upper outer sleeve of connector.

Further, the bottom of steel tower tube is arranged beyond connector, makes and coinciding with concrete tower bottom steel tower tube, overlaps Part is fixedly connected through bolt.

Further, the periphery of ring flange is provided with upwardly extending outer flanging and the lower outer flanging downwardly extended, described Upper outer flanging constitutes upper outer sleeve, lower outer flanging constitutes lower outer sleeve, and steel tower tube bottom outside fits inside upper outer sleeve Fit inside grafting, concrete tower top outer and lower outer sleeve grafting.

Further, the through hole of ring flange be provided with to contract, for the fixing fixed structure in deformed bar upper end.

Further, described fixed structure is the stretching end anchorage being fixedly connected with deformed bar upper end, described The periphery of pull end anchorage is at least partly beyond through hole, and described stretching end anchorage limit mounting is in the upside of ring flange.

Further, described through hole is provided with level and covers the cover plate arranged, and described cover plate is provided with for deformed bar The installation gap passed.

Further, described installation gap be through hole center and along through-hole diameter extend；Constitute the cover plate installing gap Dual-side is respectively equipped with the protuberance extended to opposite side along place, and described protuberance is crisscross arranged with cover plate, described prestress steel Muscle is pressed between protuberance and cover plate；The side of described protuberance is connected with cover plate, to constitute outward extending shell fragment Compressing structure, makes protuberance to be deformed, to pull deformed bar, it is achieved it is carried out elongation under external force The purpose being adjusted.

Further, the upper hem of ring flange is provided with multiple bolt hole installed for connecting bolt, to make steel tower tube with upper The coincidence part of flanging is attached through connecting bolt.

Using technique scheme, this utility model is compared with the advantage of prior art:

1, by arranging above-mentioned connector so that concrete tower and steel tower tube therebetween can the quick companies of assembling Connect, fix realizing the installation of steel reinforced concrete tower；, in tower installation process, quickly positioning through connector, order is installed meanwhile Process is the most quick；

2, the upper and lower two ends of deformed bar that internal for concrete tower biography sets are fixed through anchorage respectively, so that prestressing force Reinforcing bar is in tensioning state, provides wind-proof, shock-reducing for concrete reinforcement, produces and rocks reducing tower under wind-force effect of vibration And the unstable situation caused, and then reach to improve the purpose of assembling strong degree；

3, by concrete tower being divided multiple batches of cast the most respectively, to reduce the system of blower fan tower barrel Mould cost, makes the easiest program of concrete layer of blower fan tower barrel；Meanwhile, the two ends up and down of concrete tower are carried out riveting respectively Connecing or threaded be fixed, the framework of steel reinforcement making concrete tower is the firmest, to improve the bulk strength of blower fan tower barrel；

4, by concrete tower itself can be spliced installation composition through the tower segments of multistage lamellar, make concrete tower originally Body can realize carrying out in batches pouring into a mould, the later stage carries out the manufacturing process of quick assembled formation, the concrete tower greatly speeded up Manufacture speed, reduce manufacture difficulty；Further, by splicing through primary and secondary bar between each concrete tower segments, to be greatly improved coagulation Convenient degree in soil tower installation process；

5, by bottom-up for deformed bar itself run through concrete tower sidewall after, then extend upwardly to steel tower tube top And carry out anchorage and fix so that deformed bar in bottom, middle part and top carry out secondary through anchorage respectively and fix, to improve wind The torsional strength of machine tower itself；

6, this utility model simple in construction, method is succinct, effect is notable, suitably promote the use of.

Accompanying drawing explanation

Fig. 1 is the structural representation of steel and concrete structure blower fan tower barrel in this utility model embodiment；

Fig. 2 is the top view of tower pile foundation in this utility model embodiment；

Fig. 3 is the side view of tower pile foundation in this utility model embodiment；

Fig. 4 is the composition reinforcing bar arrangement schematic diagram of tower support platform in this utility model embodiment；

Fig. 5 is the frame structure schematic diagram of concrete tower in this utility model embodiment；

Fig. 6 is the section structure schematic diagram of concrete tower in this utility model embodiment；

Fig. 7 is deformed bar lower end installing structure schematic diagram in this utility model embodiment；

Fig. 8 is deformed bar upper end mounting structure schematic diagram in this utility model embodiment；

Fig. 9 is the section structure schematic diagram of concrete tower in another embodiment of this utility model；

Figure 10 is the structural representation of connector in this utility model embodiment；

Figure 11 is the section structure schematic diagram of connector in another embodiment of this utility model；

Figure 12 is the arrangement schematic diagram of deformed bar in this utility model embodiment；

Figure 13 is the scheme of installation of spacer bar lower end in this utility model embodiment；

Figure 14 is the scheme of installation of spacer bar lower end in another embodiment of this utility model；

Figure 15 is the section structure schematic diagram of connector in this utility model another embodiment；

Figure 16 is the section structure schematic diagram of connector through hole in the another embodiment of this utility model；

Figure 17 is the top view of transformator support platform in this utility model embodiment；

Figure 18 is the side view of transformator support platform in this utility model embodiment.

Main element illustrates: 100 pile foundations, 200 support platforms, 300 concrete tower, 400 connectors, 500 steel tower tube, 600 transformator support platforms, 1 deformed bar, 2 Extrusion anchor ground tackles, 3 extruding anchoring parts, 4 spirals Reinforcing bar, 5 stretching end anchorages, 6 sealing off and covering anchorage covers, 7 standing screws, 8 rubber sleeves, 11 column cushion caps, 12 Foundation pile, 13 periphery foundation piles, 14 intermediate base stakes, 15 inner circumferential base foundation piles, 21 lattice-shaped reinforcing bar groups, 22 Dissipate strip reinforcing bar group, 23 peripheral annular regions, 24 intermediate annular region, 25 central circular, 210 horizontal stripe steel Muscle, 211 vertical bar reinforcing bars, 30 concrete tower segments, 31 first concrete towers shell rings, 32 second concrete towers shell rings, 33 the 3rd concrete towers shell rings, 34 the 4th concrete towers shell rings, 35 convex ribs, 36 groove bars, 37 steel hoop bones Frame, 38 spacer bars, 39 top boards, 380 kinks, 41 ring flanges, 42 through holes, inner sleeve on 43, on 44 Outer sleeve, 45 times inner sleeves, 46 times outer sleeves, 47 cover plates, 48 protuberances, 51 installation foldings, 60 platforms Plate, 61 periphery convex ribs, 62 inner circumferential convex ribs, 63 pod apertures, 64 support columns.

Detailed description of the invention

Below in conjunction with embodiment, this utility model is described in more detail.

As shown in Fig. 1 to Figure 18, this utility model describes a kind of steel and concrete structure blower fan tower barrel, and described tower includes: from Under the pile foundation 100, support platform 200, concrete tower 300 and the steel tower tube 500 that upwards set gradually；Pile foundation 100 is embedded in ground in advance , the bottom of concrete tower 300 is the support platform 200 being layed in pile foundation 100, described support platform 200 and stake at the end Base 100 one moulding by casting, concrete tower 300 top is fixed even through the bottom same axis of connector 400 with steel tower tube 500 Connect；Connector 400 is fixed on through anchorage respectively in deformed bar about 1 two ends running through setting on concrete tower 300 sidewall At support platform 200.

By above-mentioned setting so that overall higher blower fan tower barrel is divided into two parts of concrete and steel, to reduce wind Machine overall cost；Meanwhile, make the rapid shaping of blower fan tower barrel own, saved the production time；Further, by concrete tower 300 Portion passes deformed bar about 1 two ends set and fixes through anchorage respectively, so that deformed bar 1 is in tensioning state, is mixed Solidifying soil reinforcing bar provides wind-proof, shock-reducing, the unstable situation rocked and cause to reduce tower to produce under wind-force effect of vibration, enters And reach to improve the purpose of assembling strong degree.

Embodiment one

As shown in Figure 5 and Figure 6, in the present embodiment, described concrete tower 300 includes top board 39, the end that top arranges The support platform 200 that portion is arranged, described top board 39 for circular, the support platform 200 that arranges along tower top side wall in covering Discoid bottom lid tower, described top board 39 is coaxially disposed with support platform 200, at equal intervals many supports of angular displacement Reinforcing bar 38 two ends are fixedly connected with top board 39 and support platform 200 respectively, to constitute the support frame of concrete tower 300.

In the present embodiment, the upper end of each spacer bar 38 and the most equal setting of distance of top board 39 center, lower end with The support platform 200 center the most equal setting of distance, and the horizontal range of described spacer bar 38 lower end and tower axis is more than Spacer bar 38 upper end and the horizontal range of tower axis, to form the tower sidewall that bottom-up external diameter gradually narrows.

As it is shown in figure 1, in the present embodiment, pour into a mould the concrete towers that concrete is formed the most several times along support frame Shell ring is constituted, to form the barrel of concrete tower 300；Preferably, in order to improve concrete tower 300 structural strength and Installing reliability, the sidewall thickness of concrete tower 300 is bottom-up to be gradually increased, in order to the installation of upper end steel tower tube 500 Fixing, and improve the stress rigidity of transverse section, concrete tower 300 upper end smaller part.

As shown in Figure 4, in the present embodiment, support platform 200 includes the ring below oversite concrete tower 300 sidewall correspondence Shape framework of steel reinforcement 37, described steel hoop skeleton 37 is made up of lattice-shaped reinforcing bar group 21, described lattice-shaped reinforcing bar group 21 by The most anyhow cross arrangement becomes many horizontal stripe reinforcing bars 210 of lattice-shaped and a plurality of vertical bar reinforcing bar 211 to constitute.Spacer bar 38 times End horizontal buckling, kink 380 contacts with at least two horizontal stripe reinforcing bar 210, kink 380 and each horizontal stripe reinforcing bar contacted 210 rivet fixing through rivet respectively mutually.By above-mentioned setting so that the lower end of spacer bar 38 and the reinforcing bar of support platform 200 Skeleton rivets fixing mutually, fixes realizing the entirety of spacer bar 38 and support platform 200, and then improves concrete tower 300 Bulk strength.

Preferably, as shown in figure 13, the fixed degree of the minister reinforcing bar lower end in order to improve further, spacer bar 38 Lower end horizontal buckling, being partially in above horizontal stripe reinforcing bar 210, be partially in below horizontal stripe reinforcing bar 210 of kink 380, order The braiding staggered with multiple horizontal stripe reinforcing bars 210 of support reinforcing bar 38 contacts, and makes spacer bar 38 and each horizontal stripe reinforcing bar 210 contacted Rivet fixing mutually through rivet, so that the lower end kink 380 of spacer bar 38 is solid with multiple staggered establishments of horizontal stripe reinforcing bar 210 Fixed so that the fixed degree between spacer bar 38 and support platform 200 is significantly improved.

Preferably, as shown in figure 14, for the fixed degree of minister reinforcing bar lower end that improves further it is also possible that supporting steel The lower end horizontal buckling of muscle 38, kink 380 contacts with at least one horizontal stripe reinforcing bar 210 and at least one vertical bar reinforcing bar 211, Kink 380 rivets through rivet respectively mutually with each horizontal stripe reinforcing bar 210 contacted and each vertical bar reinforcing bar 211, so that supporting steel The kink 380 of muscle 38 reinforcing bar from different modes of emplacements respectively is fixed, with make spacer bar 38 lower end can stand multi-direction should The pulling of power, improves the installation reliability of spacer bar 38.

In the present embodiment, the upper end of spacer bar 38 is provided with external screw thread, and top board 39 is provided with and each spacer bar 38 phase one The sleeve of one correspondence, described sleeve lining is provided with the female thread being meshed with external screw thread, makes spacer bar 38 and top board 39 phase It is screwed；It is further preferred that the threaded connection place of spacer bar 38 upper end and top board 39 is welded and fixed, mutually to improve support Reinforcing bar 38 and the fixing reliability of top board 39.

Embodiment two

As it is shown in figure 1, in the present embodiment, described concrete tower 300 includes that the bottom-up multistage poured into a mould successively mixes Solidifying soil tower joint, each concrete towers shell ring is the tubular structure arranged along support frame, to form the tower of concrete tower 300 Cylinder sidewall.Preferably, in the present embodiment, concrete tower 300 is divided into four joints that different batches carries out pouring into a mould, and bottom-up depends on Secondary it is not, the first concrete towers shell ring the 31, second concrete towers shell ring the 32, the 3rd concrete towers shell ring 33 and the 4th concrete towers Shell ring 34.

As shown in Fig. 6 to Fig. 8 and Figure 12, in the present embodiment, described concrete tower 300 sidewall is placed with many in advance Stress reinforcing bar 1, each relative tower axis angular displacement at equal intervals of deformed bar 1；The lower end of deformed bar 1 supports with constituting The lattice-shaped reinforcing bar group 21 of platform 200 is connected, and upper end spreads out of from the through hole of top board 39；The periphery of deformed bar 1 is sheathed Rubber sleeve 8, to avoid deformed bar 1 inter-adhesive with concrete layer.By in concrete tower 300 sidewall from lower to On wear the deformed bar 1 of tensioning state so that deformed bar 1 is that concrete tower 300 itself provides effective Anti-inclining Pull cushioning effect, to improve the base support power of concrete tower 300 itself, reduce the probability that tower tilts, even topples over.

As it is shown in fig. 7, in the present embodiment, the lower end of described deformed bar 1 is through spring base and lattice-shaped reinforcing bar group 21 Being connected, described spring base includes the installing plate being welded and fixed mutually with round reinforcing bar, and the center of described installing plate is provided with downwards The grafting sleeve vertically extended, grafting tower upper end open, lower end are airtight；The lower end of deformed bar 1 is inserted in grafting sleeve, Described inserted joint casing is spliced to form Extrusion anchor ground tackle 2 by least two panels arc plate, and described installing plate is provided with for inserted joint casing Hard-wired card convex, so that installing plate constitutes the extruding anchoring part 3 matched with Extrusion anchor ground tackle 2.

Preferably, in the present embodiment, the upper end of installing plate be provided be set in deformed bar 1 periphery, spiral Spiral reinforcement 4, the lower end of described spiral reinforcement 4 is welded and fixed mutually with installing plate, to reduce coagulation in concreting process The native squeezing action power because of action of gravity to deformed bar 1 lower end, improves prestressed installation reliability, it is to avoid prestress steel Muscle 1 contacts possibility with concrete.

It is further preferred that in the present embodiment, the upper end of spiral reinforcement 4 is welded and fixed with the outer phase of deformed bar 1, So that deformed bar 1 fixes with spiral reinforcement 4 itself so that spiral reinforcement 4 constitutes the lower end of deformed bar 1, carries Reliability is fixed in the anti-pulling of high pre-stress reinforcing bar 1 lower end.

As shown in Figure 8, in the present embodiment, the stretching end being arranged over fixing for deformed bar 1 upper end of connector 400 Anchorage 5, described stretching end anchor 5 has periphery and is set with sealing off and covering anchorage cover 6, so that stretching end anchorage 5 is close under the effect of sealing off and covering anchorage cover 6 Envelope is got up, it is to avoid itself and external contact, improves the installation reliability of anchorage.Preferably, the top of sealing off and covering anchorage cover 6 is provided with for concrete The grouting port injected, so that concrete pours in the confined space between anchorage and connector 400, pre-to improve further The fixing reliability of stress reinforcing bar 1 upper end.

In the present embodiment, described stretching end anchorage 5 includes in block stretching end extruding anchoring part, stretching end extruding anchoring part The setting of an extruding anchoring part 3 corresponding with the through hole 42 phase one_to_one corresponding on connector 400 or multiple through hole 42；Extruding anchoring part 3 Be provided with each deformed bar 1 upper end that is multiple and that pass in through hole 42 mutually extruded hole the most one to one, in extruded hole or on Side's one_to_one corresponding is provided with for the fixing Extrusion anchor ground tackle 2 of deformed bar 1；

Preferably, sealing off and covering anchorage cover 6 is fixedly connected with stretching end extruding anchoring part through multiple standing screws 7, so that sealing off and covering anchorage cover 6 Realize installing through extruding anchoring part 3 and fix.In the present embodiment, presstressed reinforcing steel 1 length in reserve exposed at anchorage should be no less than 30mm, So that the later maintenance of blower fan tower barrel.

It is further preferred that in the present embodiment, the lower end of stretching end anchorage 5 be provided be set in deformed bar 1 periphery, Spiral spiral reinforcement 4, to reduce concrete because action of gravity is to deformed bar 1 lower end in concreting process Squeezing action power, improve prestressed installation reliability, it is to avoid deformed bar 1 contacts possibility with concrete；Described spiral shell The upper end of rotation reinforcing bar 5 is welded and fixed with stretching end anchorage 5 phase, so that deformed bar 1 fixes with spiral reinforcement itself, makes Obtaining spiral reinforcement 4 and constitute the lower end of deformed bar 1, reliability is fixed in the anti-pulling improving prestressing force lower end.

Embodiment three

As it is shown in figure 9, in the present embodiment, concrete tower 300 is by concrete tower segments 30 phase that multistage is circular arc sheet It is spliced to form mutually；Being respectively provided on two sides with and the primary and secondary bar of adjacent concrete tower segments 30 phase overlap joint of concrete tower segments 30. Thus so that concrete tower 300 itself can be spliced installation through the concrete tower segments 30 of multistage lamellar and be constituted, and makes concrete towers Cylinder 300 itself can realize carrying out in batches pouring into a mould, the later stage carries out the manufacturing process of quick assembled formation, the concrete greatly speeded up The manufacture speed of tower 300, reduce manufacture difficulty.

In the present embodiment, the left side of each concrete tower segments 30 is respectively equipped with sub-bar, right side is respectively equipped with female bar, institute The female bar stated matches with sub-bar setting；Described sub-bar is by the transverse section convex rib 35 in " T " shape protruding setting Constituting, female bar is made up of the transverse section the arranged groove bar 36 in " recessed " shape that caves in.Set respectively by the left and right sides in tower segments Put the primary and secondary bar that mutual snap-in is fixing so that concrete tower can quickly position in installation process, and realizes assembled formation.

In the present embodiment, the junction of adjacent concrete tower segments 30 is respectively equipped with bracing means, described bracing means Including in the interior plate extended along concrete tower segments 30 junction and outer panel, described interior plate and concrete tower segments 30 Fit contact, outer panel of sidewall fits with concrete tower segments 30 lateral wall and contacts, and described interior plate and outer panel are divided equally Not through bolt connection corresponding with adjacent concrete tower segments 30.Preferably, in order to improve the installation strong degree of stitching portion, coagulation The sub-bar of soil tower segments 30 sidepiece and female bar are provided with skeleton reinforcing steel bar group, respectively with the intensity of both raisings junction.

Preferably, in the present embodiment, between described outer panel and concrete tower segments 30 junction, interior plate and coagulation Soil is respectively equipped with rubber blanket, to carry out encapsulation process at abutment joint between tower segments 30 junction, it is to avoid current enter.

Embodiment four

In the present embodiment, after the upper end of deformed bar 1 passes the through hole 42 of connector 400, through connector 400 upper end Stretching end anchorage 5 is fixed；Meanwhile, the upper end of deformed bar 1 continue to upwardly extend along steel tower tube 500 medial wall until Steel tower tube 500 top, the anchorage that the elongated end of deformed bar 1 is arranged through steel tower tube 500 top is fixed.Thus so that Deformed bar 1 itself is bottom-up runs through whole blower fan tower barrel sidewall, and it is solid to carry out secondary through anchorage at connector 400 Fixed, to improve the torsional strength of blower fan tower barrel itself.

Embodiment five

As shown in Figure 10, in the present embodiment, the connector 400 of blower fan tower barrel includes that one is horizontally disposed with ring flange 41, flange The upside of dish 41 be provided with steel tower tube 500 bottom the upper bush structure that plugs, and/or the downside of ring flange 41 is provided with and coagulation The lower sleeve structure that soil tower 300 top plugs；Through hole 42, concrete tower 300 side it is additionally provided with on described ring flange 41 The deformed bar 1 running through setting on wall through through hole 42 and is strained and fixed.By arranging above-mentioned connector 400 so that coagulation Soil tower 300 and steel tower tube 500 can carry out therebetween quick assembly and connection, fix realizing the installation of steel reinforced concrete tower.

In the present embodiment, described connector 400 includes a discoid ring flange 41, the inner circumferential of ring flange 41 be provided with to The upper hem of upper extension, described upper hem constitutes upper bush structure, with steel tower tube 500 bottom inside phase outside described upper hem Laminating grafting.Thus so that steel tower tube 500 grafting is installed on the outside of connector 400, to realize the most fixed of steel tower tube 500 Position lifting.In this enforcement, the lower end of steel tower tube 500 is set in the outside of connector 400, and makes the bottom of steel tower tube 500 extend To the upper end side-walls of concrete tower 300, steel tower tube 500 and concrete tower 300 is made to realize therebetween partially overlapping, and Coincidence part in concrete tower 300 and steel tower tube 500 is fixedly connected through bolt, to realize steel tower tube 500 and concrete The secondary fixed installation of tower 300, reaches to improve steel tower tube 500 and installs the purpose of strong degree.

Preferably, as shown in figure 11, in the present embodiment, the inner circumferential of ring flange 41 be provided with upwardly extending interior flanging and to The lower interior flanging of lower extension, described upper interior flanging constitutes upper inner sleeve 43, lower interior flanging constitutes lower inner sleeve 45, steel tower tube Fit inside 500 bottom inside and upper inner sleeve 43 grafting, concrete tower 300 inside top and 45 side phases in lower inner sleeve Laminating grafting；The periphery of ring flange 41 is provided with upwardly extending outer flanging and the lower outer flanging downwardly extended, described upper outside Flanging constitutes upper outer sleeve 44, lower outer flanging constitutes lower outer sleeve 46, phase inside steel tower tube 500 bottom outside and upper outer sleeve 44 Fit inside laminating grafting, concrete tower 300 top outer and lower outer sleeve 46 grafting.By inside and outside ring flange 41 It is respectively provided with the sleeve extended up and down week, makes concrete tower 300 insert mutually with connector 400 with steel tower tube 500 Connect in succession, to improve the installation reliability of steel tower tube 500 further.

Preferably, as shown in figure 15, steel tower tube 500 is provided with the installation folding 51 protruded inwardly from the inner circumferential of bottom, Described installation folding 51 grafting enters between the upper inner sleeve 43 of connector 400 and upper outer sleeve 44, so that steel tower tube 500 warp Installation folding 51 fixes with connector 400；And make the barrel lower end of steel tower tube 500 partially overlap slotting with concrete tower 300 Connect, and fix through bolt at coincidence part, carry further realizing the installation reliability of steel tower tube 500 and concrete tower 300 High.

In the present embodiment, be provided with at the through hole 42 of the ring flange 41 of connector 400 to contract, on deformed bar The fixed structure that end is fixing；Described fixed structure is the stretching end anchorage being fixedly connected with deformed bar upper end, described The periphery of stretching end anchorage is at least partly beyond through hole 42, and described stretching end anchorage limit mounting is in the upside of ring flange 41.

It is further preferred that as shown in figure 16, in the present embodiment, the level that is provided with at described through hole 42 covers the lid arranged Plate 47, described cover plate 47 is provided with the installation gap passed for deformed bar 1；Further preferably, described installation gap was logical Center, hole 42 and along through hole 42 diameter extend；Cover plate 47 dual-side constituting installation gap is respectively equipped with to opposite side along place The protuberance 48 extended, described protuberance 48 is crisscross arranged with cover plate 47, described deformed bar 1 be pressed in protuberance 48 and Between cover plate 47；The side of described protuberance 48 is connected with cover plate 47, to constitute outward extending shell fragment compressing structure, outside Protuberance 48 is made to be deformed under power effect, to pull deformed bar 1, it is achieved it is carried out what elongation was adjusted Purpose.

Embodiment six

As shown in Figures 2 and 3, in the present embodiment, the pile foundation 100 of blower fan tower barrel includes that column cushion cap 11 is with many The foundation pile 12 that root vertically extends, the middle part of each foundation pile 12 may be contained within the inside of column cushion cap 11, each basis Stake 12 is arranged at equal intervals along three weeks annulus with the setting of column cushion cap 11 axis coaxle；The upper end of each foundation pile 12 is equal The end face protruding column cushion cap 11 is arranged, and thinks that the support platform 200 on top provides horizontal support active force；Simultaneously It is internal that the prominent upper end of foundation pile 12 may extend into support platform 200, fixes with internal with support platform 200, improves tower The overall strong degree on basis.

In the present embodiment, each foundation pile 12 includes, many periphery foundation piles 13, the edges that circumferentially annulus is arranged at equal intervals Many intermediate base stakes 14 that middle circle is arranged at equal intervals and the many inner circumferential foundation piles 15 arranged at equal intervals along inner circumferential annulus； Between distance and adjacent inner circumferential foundation pile 15 between distance between Adjacent circumferential foundation pile 13, adjacent intermediate base stake 14 Distance equal setting respectively.

Preferably, periphery foundation pile 13 and the interlaced setting of intermediate base stake 14 and/or intermediate base stake 14 and inner circumferential The interlaced setting of foundation pile 15 and/or periphery foundation pile 13 and the interlaced setting of inner circumferential foundation pile 15, so that each basis Stake is arranged on different straight line uniformly, makes pile foundation 100 strong degree of tower be improved.

In the present embodiment, described peripheral circles, middle circle and inner circumferential annulus is all same with column cushion cap 11 Axle is arranged, and the diameter difference of peripheral circles and middle circle is equal to the diameter difference of middle circle with inner circumferential annulus；Preferably, periphery The diameter difference of annulus and column cushion cap 11 periphery is equal to the diameter of inner circumferential annulus, and the diameter of inner circumferential annulus is equal to outward The diameter difference of Zhou Yuanhuan and middle circle, diameter difference equal to middle circle Yu inner circumferential annulus.By above-mentioned setting so that each base On each circumference being arranged in isometrical difference of plinth stake 12 distance at equal intervals, to make the base support power of pile foundation 100 significantly be carried High.

In the present embodiment, the difference in height between upper end and column cushion cap 11 end face of periphery foundation pile 13 is equal to Difference in height between upper end and column cushion cap 11 end face of intermediate base stake 14；And the upper end of intermediate base stake 14 with Difference in height between column cushion cap 11 end face is more than upper end and the column cushion cap 11 of inner circumferential foundation pile 15 Difference in height between end face；Preferably, the upper end of periphery foundation pile 13 and intermediate base stake 14 extends respectively to support platform 200 Inside, is fixedly connected with the framework of steel reinforcement with support platform 200, makes the bottom of blower fan tower barrel be cast for one with pile foundation 100 Structure so that the bulk strength of blower fan tower barrel is improved.

It is further preferred that the inside reinforcing bar of periphery foundation pile 13 and intermediate base stake 14 and the circular arc of support platform 200 Reinforcing bar is fixedly connected, and thinks that tower offer vertically supports, prevents tower from being pulled generation displacement；Meanwhile, periphery foundation pile 13 Contact with support platform 200 respectively with intermediate base stake 14, think that support platform 200 provides horizontal supporting force；Inner circumferential base Plinth stake 15 is touched with support platform 200 bottom connection, thinks that support platform 200 provides horizontal support active force.

Further preferred, in the present embodiment, the upper end of intermediate base stake 14 and the bottom of concrete tower 300 sidewall It is fixedly connected, to provide the tension of vertical direction to drag the Gravity support supported with horizontal direction for tower further.

In the present embodiment, inner circumferential annulus being placed with 4 inner circumferential foundation piles 15, each inner circumferential foundation pile 15 is in 90 degree of interval Angular displacement at equal intervals；Be placed with 12 inner circumferential foundation piles 15 on inner circumferential annulus, each inner circumferential foundation pile 15 in interval 30 degree etc. Interval angles is arranged；18 periphery foundation piles 13 it are placed with, between each periphery foundation pile 13 grade in 20 degree of interval in peripheral circles Every angular displacement.By above-mentioned setting so that in the basis of blower fan tower barrel, the arrangement mode of foundation pile is the most reasonable, can be to wind Machine tower provides and effectively supports, and can simplify again the structure of pile foundation 100 as far as possible, enhance on the basis of conservative control tower cost The structural strength of tower.

Embodiment seven

As shown in Figure 4, in the present embodiment, the support platform 200 of blower fan tower barrel includes that concrete layer, concrete layer are internal pre- The bar construction buried is constituted.Described support platform 200 is in the form of annular discs, and it is divided into from the outside to the core: peripheral annular region 23, in Between annular region 24 and central circular 25.Described peripheral annular region 23 is corresponding with the peripheral circles of pile foundation 100, in Between annular region 24 is corresponding with the middle circle of pile foundation 100, central circular 25 is relative with the inner circumferential annulus of pile foundation 100 Should；Meanwhile, the top in peripheral circles region be outside the tower sidewall of concrete tower 300, the top of intermediate annular region 24 Tower sidewall, the interior hollow section that top is concrete tower 300 of central circular 25 for concrete tower 300.

In the present embodiment, the bar construction of support platform 200 includes lattice-shaped reinforcing bar group 21 and dissipates strip reinforcing bar group 22. Described peripheral annular region 23 is only equipped with and dissipates strip reinforcing bar group 22, intermediate annular region 24 is equipped with simultaneously and dissipates Strip reinforcing bar group 22 and lattice-shaped reinforcing bar group 21, central circular 25 is only equipped with lattice-shaped reinforcing bar group 21.

Different reinforcing bar groups is laid, the blower fan that both proof stress is concentrated by being distributed in the zones of different of support platform 200 Stress support at support strength below tower sidewall, tower center that guaranteed stress dissipates and periphery；Meanwhile, also make Support platform 200 is laid area and is strengthened, and to provide wind resistance, Anti-inclining torque force support, reaches to prevent the mesh of the inclination of blower fan tower barrel 's.

Embodiment eight

As shown in Fig. 1, Fig. 6, Figure 17 and Figure 18, in the present embodiment, outside blower fan tower barrel, it is provided with the change installed for transformator Depressor support platform 600, described transformator support platform 600 and concrete tower 300 one moulding by casting.By at blower fan tower Cylinder is outside arranges the transformator support platform 600 with certain altitude, makes transformator have certain height above sea level, thinks that blower fan exists Offer waterproof, flood fighting function is set at low altitude area, it is to avoid after low altitude area region arranges blower fan, transformator suffers flood impact and then makes Become the generation of destruction situation.

In the present embodiment, described transformator support platform 600 includes horizontally disposed landing slab 60, the one of landing slab 60 Side is connected with concrete tower 300；Landing slab 60 includes the steel bar layer that concrete layer and inside concrete are arranged, described steel Muscle layer fixes with the reinforcing bar of concrete tower 300, so that landing slab 60 and blower fan tower barrel one moulding by casting, to improve change The strong degree of depressor support platform.

In the present embodiment, landing slab 60 is arranged relative to tower axisymmetrical with the flabellum of blower fan, so that transformator and wind The flabellum of machine carries out symmetrical gravitational distribution, so that blower fan tower barrel gravity carries out uniform, reduces the probability that blower fan tower barrel tilts.

In the present embodiment, the bottom of landing slab 60 is through the support of at least one support column 64 vertically extended with blower fan tower barrel Platform 200 is connected；Described support column 64 is provided with deformed bar 1, the upper end of described deformed bar 1 and composition platform The framework reinforcing bar of plate 60 is fixed through lower end anchorage, the framework reinforcing bar of lower end and composition support platform 200 is fixed through upper end anchorage； Described anchorage periphery, upper end is set with upper end anchorage cover, and described upper end anchorage cover is through standing screw 7 and upper end anchorage or flat Platen 60 is fixedly connected, and makes in upper end anchorage installation independent closed space between upper end anchorage cover and landing slab 60.

In the present embodiment, described transformator support platform 600 be highly not less than concrete tower 300 height two/ One.Preferably, described transformator support platform 600 is arranged at the second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33 Between joint face flush arrange.It is further preferred that the second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33 it Between joint face at be provided with inspection platform, described inspection platform at least a-quadrant within oversite concrete tower 300, described A-quadrant be in the joint face between the second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33, concrete tower 300 Internal and that transformator support platform distance is less than Sm sector region.

In the present embodiment, described inspection platform is the circular of the internal close outer region of oversite concrete tower 300, Described inspection platform is made up of horizontally disposed circular steel plate, and described circular steel plate and tower axis coaxle are arranged, circle The periphery of ring-type steel plate contacts and fixing connection with fitting inside concrete tower 300.

In the present embodiment, the described transformator support platform 600 concrete tower corresponding with inspection platform is provided with confession The maintenance door that maintenance, installation personnel come in and go out.

In the present embodiment, transformator periphery is arranged with transformator cover, and described transformator support platform 600 is provided with for becoming The slot of depressor cover lower end grafting, described slot is by the inner circumferential convex rib 62 protruding from transformator support platform 600 upper surface Constitute with periphery convex rib 61, so that the bottom of transformator cover is plugged between inner circumferential convex rib 62 and periphery convex rib 61 In gap so that transformator is in the independent closed region of transformator cover and transformator support platform 600 composition, places transformation Device contacts with outside rainwater etc..Meanwhile, transformator support platform 600 is arranged inner circumferential convex rib 62 and the periphery fin of protrusion Bar 61, to avoid the rainwater in transformator support platform to may not flow in transformator cover.

In the present embodiment, transformator support platform 600 is provided with the pod apertures 63 at for rainwater outflow on platform, described Pod apertures 63 is located at the outside of periphery convex rib 61, is run through the setting of landing slab upper and lower surface；Preferably, pod apertures 63 and transformator It is located at the opposite end of transformator support platform；It is further preferred that the end face of transformator support platform 600 at transformator to Pod apertures 63 direction is gradually lowered height, to ensure that the rainwater on platform flows to pod apertures 63, and then reduces rainwater on platform Pile up.

Embodiment in above-described embodiment can be further combined or replace, and embodiment is only new to this practicality The preferred embodiment of type is described, and is not defined spirit and scope of the present utility model, new without departing from this practicality On the premise of type design philosophy, the various changes that in this area, the technical solution of the utility model is made by professional and technical personnel and Improve, belong to protection domain of the present utility model.

Claims (9)

1. a connector for steel and concrete structure blower fan tower barrel, blower fan tower barrel includes steel tower tube (500) and the coagulation of bottom on top Soil tower (300)；It is characterized in that: steel tower tube (500) bottom is connected with concrete tower (300) through connector (400)；Institute The connector (400) stated includes a discoid ring flange (41), and the inner circumferential of ring flange (41) is provided with upwardly extending upper hem, Described upper hem constitutes upper bush structure, and fit outside described upper hem grafting with steel tower tube (500) bottom inside；Flange Dish (41) is provided with multiple through hole (42), and deformed bar (1) upper end worn in concrete tower (300) passes through hole (42) And fix through anchorage, make ring flange (41) fix with concrete tower (300) top through the deformed bar (1) of tensioning；

The inner circumferential of ring flange (41) is provided with upwardly extending interior flanging and the lower interior flanging downwardly extended, described upper interior flanging In composition, inner sleeve (43), lower interior flanging constitute lower inner sleeve (45), and steel tower tube (500) bottom inside is interior with upper inner sleeve (43) Fit grafting, concrete tower (300) inside top and lower inner sleeve (45) inner side, side fits grafting.

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1, it is characterised in that: steel tower tube (500) It is provided with, at the inner circumferential of bottom, the installation folding (51) protruded inwardly from；The periphery of ring flange (41) be provided with upwardly extending upper outside Flanging, described upper outer flanging constitutes upper outer sleeve (44)；Described installation folding (51) grafting enters the upper interior of connector (400) Between sleeve (43) and upper outer sleeve (44).

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1, it is characterised in that: steel tower tube (500) Bottom beyond connector (400) arrange, make steel tower tube (500) bottom coincide with concrete tower (300), intersection warp Bolt is fixedly connected.

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1, it is characterised in that: ring flange (41) Periphery is provided with upwardly extending outer flanging and the lower outer flanging downwardly extended, and described upper outer flanging constitutes upper outer sleeve (44), lower outer flanging composition plays outer sleeve (46), steel tower tube (500) bottom outside to fit slotting with upper outer sleeve (44) inner side Connect, concrete tower (300) top outer and lower outer sleeve (46) inner side fits grafting.

5. according to the connector of the arbitrary described a kind of steel and concrete structure blower fan tower barrel of Claims 1-4, it is characterised in that: flange Through hole (42) place of dish (41) be provided with to contract, for the fixing fixed structure in deformed bar (1) upper end.

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 5, it is characterised in that: described fixed knot Structure is the stretching end anchorage (5) being fixedly connected with deformed bar (1) upper end, and the periphery of described stretching end anchorage (5) is at least Part is beyond through hole (42), and described stretching end anchorage (5) limit mounting is in the upside of ring flange (41).

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 6, it is characterised in that: described through hole (42) place is provided with level and covers the cover plate (47) arranged, and described cover plate (47) is provided with the installation passed for deformed bar (1) Gap.

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 7, it is characterised in that: described installation gap For cross through hole (42) center and along through hole (42) diameter extend；Constitute and difference at cover plate (47) the dual-side edge in gap is installed Being provided with the protuberance (48) extended to opposite side, described protuberance (48) is crisscross arranged with cover plate (47), described deformed bar (1) it is pressed between protuberance (48) and cover plate (47)；The side of described protuberance (48) is connected with cover plate (47), with structure Become outward extending shell fragment compressing structure.

The connector of a kind of steel and concrete structure blower fan tower barrel the most according to claim 8, it is characterised in that: ring flange (41) Upper hem is provided with multiple bolt hole installed for connecting bolt, to make the steel tower tube (500) coincidence part with upper hem through being connected Bolt is attached.