CN205478122U - Concrete tower section of thick bamboo of a steel -concrete structure fan tower section of thick bamboo - Google Patents

Abstract

The utility model relates to a concrete tower section of thick bamboo of a steel -concrete structure fan tower section of thick bamboo, a concrete tower section of thick bamboo include the roof that the top set up, the supporting platform that the bottom set up, many spacer bar both ends that equidistant angle was arranged respectively with roof and supporting platform looks fixed connection to constitute the support chassis of a concrete tower section of thick bamboo, the lateral wall of moulding by casting's a concrete layer constitution concrete tower section of thick bamboo is carried out along support chassis, the prestressing steel who runs through the setting on the concrete tower section of thick bamboo lateral wall is fixed in connecting piece and supporting platform department through the ground tackle respectively in both ends from top to bottom. Through the aforesaid setting, the inside prestressing steel who establishes that passes fixes through the ground tackle respectively at both ends from top to bottom with a concrete tower section of thick bamboo to make prestressing steel be in the tensioning state, prevent wind the shock attenuation for concrete reinforcement provides, rock with what a tempering tower section of thick bamboo produced under the wind -force vibratory action.

Description

A kind of concrete tower 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 barrel of a kind of steel and concrete structure, particularly to the concrete tower 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 place that wind-resources is good is fewer and feweri, in the face of this close quarters situation, explores more preferable wind-resources wind field and is 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.Hub height can be brought up to more than 120 meters by hybrid tower, and wind energy turbine set generated energy can be made to improve 20%.Hybrid tower is that land wind energy turbine set opens new space.

But concrete tower itself is the highest, existing concrete tower manufacture process is loaded down with trivial details time-consuming, significantly impacts throughput rate；Meanwhile, the torsional strength of existing concrete tower itself is relatively low, causes blower fan tower barrel easily to produce under external wind is disturbed and rocks, in turn results in blower fan, have impact on wind turbine power generation amount and later maintenance cost.

In view of this, special proposition this utility model.

Utility model content

The purpose of this utility model is to provide the blower fan tower barrel of a kind of steel and concrete structure, it is divided into concrete and two parts up and down of steel and combines the purpose of installation realizing blower fan tower barrel, to reach to improve wind turbine power generation amount, to reduce blower fan overall cost, shorten the effect of blower fan tower barrel manufacturing time；Another 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, and quickly manufactures installation with realize concrete tower.

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

The concrete tower of a kind of steel and concrete structure blower fan tower barrel, blower fan tower barrel includes: bottom-up pile foundation, support platform, concrete tower and the steel tower tube set gradually；Described concrete tower includes the support platform that top board that top arranges, bottom are arranged, and many spacer bar two ends of angular displacement are fixedly connected with top board and support platform respectively at equal intervals, to constitute the support frame of concrete tower；The sidewall of the concrete layer composition concrete tower of moulding by casting is carried out along support frame；The upper and lower two ends of deformed bar running through setting on concrete tower sidewall are fixed at connector and support platform through anchorage respectively.

Further, the upper end of each spacer bar and the most equal setting of distance of top board center, lower end and the most equal setting of distance of support platform center, and the horizontal range of described spacer bar lower end and concrete tower axis is more than the horizontal range of spacer bar upper end with tower concrete tower axis, to form the bottom-up concrete tower (sidewall gradually narrowed.

Further, support platform includes the steel hoop skeleton below oversite concrete tower sidewall correspondence, and described steel hoop skeleton is become many horizontal stripe reinforcing bars of lattice-shaped and Duo Gen vertical bar reinforcing bar to form by cross arrangement the most anyhow；The lower end horizontal buckling of spacer bar, kink contacts with at least two horizontal stripe reinforcing bar, and kink rivets fixing through rivet with each horizontal stripe reinforcing bar contacted respectively mutually.

Further, the lower end horizontal buckling of spacer bar, kink contacts with at least one horizontal stripe reinforcing bar and at least one the second reinforcing bar, and kink rivets through rivet respectively mutually with each horizontal stripe reinforcing bar contacted and each second reinforcing bar.

And/or, the lower end horizontal buckling of spacer bar, being partially in above horizontal stripe reinforcing bar, being partially in below horizontal stripe reinforcing bar of kink, make spacer bar braiding staggered with horizontal stripe reinforcing bar and/or the second reinforcing bar contact.

And/or, the upper end of spacer bar is provided with external screw thread, and top board is provided with and each spacer bar sleeve the most one to one, and described sleeve lining is provided with the female thread being meshed with external screw thread, makes spacer bar be screwed mutually with top board.

Further, being placed with many deformed bars in described concrete tower sidewall, each deformed bar is relative to tower axis angular displacement at equal intervals；The lower end of deformed bar is connected with the round reinforcing bar constituting support platform, and upper end spreads out of from the through hole of top board；The periphery of deformed bar is arranged with rubber sleeve, to avoid deformed bar inter-adhesive with concrete layer.

Further, the lower end of described deformed bar is connected with round reinforcing bar through spring base, 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 the grafting sleeve extended downwards vertically, and grafting tower upper end open, lower end are airtight；The lower end of deformed bar is inserted in grafting sleeve, described inserted joint casing is spliced to form Extrusion anchor ground tackle by least two panels arc plate, described installing plate is provided with for the hard-wired card convex of inserted joint casing, so that installing plate constitutes the extruding anchoring part matched with Extrusion anchor ground tackle.

Further, the upper end of installing plate is provided with and is set in deformed bar periphery, spiral spiral reinforcement, and the lower end of described spiral reinforcement is welded and fixed mutually with installing plate.

It is further preferred that the outer phase of the upper end of spiral reinforcement and deformed bar is welded and fixed.

Further, the stretching end anchorage being arranged over fixing for deformed bar upper end of connector, described stretching end anchorage periphery is set with sealing off and covering anchorage cover.

Preferably, described stretching end anchorage includes and the through hole phase extruding anchoring part the most one to one, in bulk on connector, extruding anchoring part is provided with each deformed bar upper end that is multiple and that pass in through hole extruded hole the most one to one, and extruded hole is interior or top one_to_one corresponding is provided with the Extrusion anchor ground tackle fixing for deformed bar.

Preferably, sealing off and covering anchorage cover is fixedly connected through the extruding anchoring part of multiple standing screws with stretching end anchorage, fixes so that sealing off and covering anchorage cover realizes installing through extruding anchoring part.

It is further preferred that the lower end of stretching end anchorage seat is provided with is set in deformed bar periphery, spiral spiral reinforcement, the upper end of described spiral reinforcement is welded and fixed mutually with stretching end anchorage seat.

Further, concrete tower is mutually spliced to form by the concrete tower segments that multistage is circular arc sheet；Concrete tower segments be respectively provided on two sides with the primary and secondary bar overlapped mutually with adjacent concrete tower segments；

Preferably, the left side of each concrete tower segments is respectively equipped with sub-bar, right side is respectively equipped with female bar, and described female bar matches with sub-bar setting；Described sub-bar is made up of in the convex rib of " T " shape the transverse section protruding setting, and female bar is made up of the transverse section the arranged groove bar in " recessed " shape that caves in.

Further, the junction of adjacent concrete tower segments is respectively equipped with bracing means, described bracing means includes interior plate and the outer panel extended along concrete tower segments junction, described interior plate fit with concrete tower segments medial wall contact, outer panel fits with concrete tower segments lateral wall and contacts, described interior plate and outer panel are respectively through bolt connection the most corresponding with adjacent concrete tower segments.

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

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

1, the upper and lower two ends of deformed bar that internal for concrete tower biography sets are fixed through anchorage respectively, so that deformed bar is in tensioning state, wind-proof, shock-reducing is provided for concrete reinforcement, under wind-force effect of vibration, produce, with reduction tower, the unstable situation rocked and cause, and then reach to improve the purpose of assembling strong degree；

2, multiple batches of pour into a mould the most respectively by concrete tower is divided, to reduce the molding cost of blower fan tower barrel, make the easiest program of concrete layer of blower fan tower barrel；Meanwhile, carrying out the two ends up and down of concrete tower respectively riveting 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；

3, by concrete tower itself can be spliced installation composition through the tower segments of multistage lamellar, make concrete tower itself can realize in batches carrying out pour into a mould, the later stage carries out the manufacturing process of quick assembled formation, the manufacture speed of the concrete tower greatly speeded up, reduces manufacture difficulty；Further, by splicing through primary and secondary bar between each concrete tower segments, to be greatly improved the convenient degree in concrete tower installation process；

4, by bottom-up for deformed bar itself run through concrete tower sidewall after, extend upwardly to steel tower tube top again and carry out anchorage and fix, make deformed bar in bottom, middle part and top carry out secondary through anchorage respectively and fix, to improve the torsional strength of blower fan tower barrel itself；

5, 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.

nullMain 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 spiral reinforcements，5 stretching end anchorages，6 sealing off and covering anchorage covers，7 standing screws，8 rubber sleeves，11 column cushion caps，12 foundation piles，13 periphery foundation piles，14 intermediate base stakes，15 inner circumferential 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 reinforcing bars，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 skeletons，38 spacer bars，39 top boards，380 kinks，41 ring flanges，42 through holes，Inner sleeve on 43，Outer sleeve on 44，45 times inner sleeves，46 times outer sleeves，47 cover plates，48 protuberances，51 installation foldings，60 landing slabs，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: bottom-up pile foundation 100, support platform 200, concrete tower 300 and the steel tower tube 500 set gradually；Pile foundation 100 is embedded in advance at the end, ground, the bottom of concrete tower 300 is the support platform 200 being layed in pile foundation 100, described support platform 200 and pile foundation 100 one moulding by casting, concrete tower 300 top is fixed with the bottom same axis of steel tower tube 500 through connector 400 and is connected；Deformed bar about 1 two ends running through setting on concrete tower 300 sidewall are fixed at connector 400 and support platform 200 through anchorage respectively.

By above-mentioned setting so that overall higher blower fan tower barrel is divided into two parts of concrete and steel, to reduce blower fan overall cost；Meanwhile, make the rapid shaping of blower fan tower barrel own, saved the production time；Also have, deformed bar about 1 two ends that internal for concrete tower 300 biography sets are fixed through anchorage respectively, so that deformed bar 1 is in tensioning state, wind-proof, shock-reducing is provided for concrete reinforcement, under wind-force effect of vibration, produce, with reduction tower, the unstable situation rocked and cause, and then 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 the support platform 200 that top board 39 that top arranges, bottom are arranged, it is discoid in cover bottom tower that described top board 39 is circular, the support platform 200 that arranges along tower top side wall, described top board 39 is coaxially disposed with support platform 200, many spacer bar 38 two ends of angular displacement are fixedly connected with top board 39 and support platform 200, respectively to constitute the support frame of concrete tower 300 at equal intervals.

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 and the most equal setting of distance of support platform 200 center, and the horizontal range of described spacer bar 38 lower end and tower axis is more than the horizontal range of spacer bar 38 upper end with 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 shell ring composition that concrete is formed the most several times along support frame, to form the barrel of concrete tower 300；Preferably, in order to improve the structural strength of concrete tower 300 and install 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 is fixed, and improves 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 steel hoop skeleton 37 below oversite concrete tower 300 sidewall correspondence, described steel hoop skeleton 37 is made up of lattice-shaped reinforcing bar group 21, and described lattice-shaped reinforcing bar group 21 is become many horizontal stripe reinforcing bars 210 of lattice-shaped and a plurality of vertical bar reinforcing bar 211 to constitute by cross arrangement the most anyhow.The lower end horizontal buckling of spacer bar 38, kink 380 contacts with at least two horizontal stripe reinforcing bar 210, and kink 380 rivets fixing through rivet with each horizontal stripe reinforcing bar 210 contacted respectively mutually.By above-mentioned setting so that the lower end of spacer bar 38 rivets fixing with the framework of steel reinforcement of support platform 200 mutually, fix realizing the entirety of spacer bar 38 and support platform 200, and then improve the bulk strength of concrete tower 300.

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

Preferably, as shown in figure 14, the fixed degree of the minister reinforcing bar lower end in order to improve further is all right, the lower end horizontal buckling of spacer bar 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 the kink 380 of spacer bar 38 reinforcing bar from different modes of emplacements respectively is fixed, to make spacer bar 38 lower end can stand the pulling of multi-direction stress, improve 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 sleeve one to one, and described sleeve lining is provided with the female thread being meshed with external screw thread, makes spacer bar 38 be screwed with top board 39 phase；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 the fixing reliability of spacer bar 38 and 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 Multi-section concrete tower poured into a mould successively saves, each concrete towers shell ring is the tubular structure arranged along support frame, to form the tower sidewall of concrete tower 300.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 is not the most, 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 deformed bars 1, each relative tower axis angular displacement at equal intervals of deformed bar 1；The lower end of deformed bar 1 is connected with the lattice-shaped reinforcing bar group 21 constituting support platform 200, and upper end spreads out of from the through hole of top board 39；The periphery of deformed bar 1 is arranged with rubber sleeve 8, to avoid deformed bar 1 inter-adhesive with concrete layer.By the deformed bar 1 wearing tensioning state bottom-up in concrete tower 300 sidewall, deformed bar 1 is made to provide effective Anti-inclining to pull cushioning effect for concrete tower 300 itself, to improve the base support power of concrete tower 300 itself, reduce the probability that tower tilts, even topples over.

As shown in Figure 7, in the present embodiment, the lower end of described deformed bar 1 is connected with lattice-shaped reinforcing bar group 21 through spring base, described spring base includes the installing plate being welded and fixed mutually with round reinforcing bar, the center of described installing plate is provided with the grafting sleeve extended downwards vertically, and 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, described installing plate is provided with for the hard-wired card convex of inserted joint casing, 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 is provided with and is 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 concrete in concreting process because of the action of gravity squeezing action power to deformed bar 1 lower end, improve prestressed installation reliability, it is to avoid deformed bar 1 contacts possibility with concrete.

Further preferred, 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, making spiral reinforcement 4 constitute the lower end of deformed bar 1, reliability is fixed in the anti-pulling improving deformed bar 1 lower end.

As shown in Figure 8, in the present embodiment, the stretching end anchorage 5 being arranged over fixing for deformed bar 1 upper end of connector 400, described stretching end anchor 5 has periphery and is set with sealing off and covering anchorage cover 6, so that stretching end anchorage 5 gets up at the effect lower seal of sealing off and covering anchorage cover 6, avoid itself and external contact, improve the installation reliability of anchorage.Preferably, the top of sealing off and covering anchorage cover 6 is provided with the grouting port injected for concrete, so that concrete pours in the confined space between anchorage and connector 400, to improve the fixing reliability of deformed bar 1 upper end further.

In the present embodiment, described stretching end anchorage 5 includes in block stretching end extruding anchoring part, the setting of a stretching end extruding anchoring part 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 is provided with each deformed bar 1 upper end that is multiple and that pass in through hole 42 extruded hole the most one to one, and extruded hole is interior or top 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, fixes so that sealing off and covering anchorage cover 6 realizes installing through extruding anchoring part 3.In the present embodiment, presstressed reinforcing steel 1 length in reserve exposed at anchorage should be no less than 30mm, in order to the later maintenance of blower fan tower barrel.

Further preferred, in the present embodiment, the lower end of stretching end anchorage 5 is provided with and is set in deformed bar 1 periphery, spiral spiral reinforcement 4, to reduce concrete in concreting process because of the action of gravity squeezing action power to deformed bar 1 lower end, improve prestressed installation reliability, it is to avoid deformed bar 1 contacts possibility with concrete；The upper end of described spiral reinforcement 5 is welded and fixed with stretching end anchorage 5 phase, so that deformed bar 1 fixes with spiral reinforcement itself so that spiral reinforcement 4 constitutes 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 mutually spliced to form by the concrete tower segments 30 that multistage is circular arc sheet；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, concrete tower 300 itself can be spliced through the concrete tower segments 30 of multistage lamellar composition is installed, make concrete tower 300 itself can realize in batches carrying out pour into a mould, the later stage carries out the manufacturing process of quick assembled formation, the manufacture speed of the concrete tower 300 greatly speeded up, reduces 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, and described female bar matches with sub-bar setting；Described sub-bar is made up of in the convex rib 35 of " T " shape the transverse section protruding setting, and female bar is made up of the transverse section the arranged groove bar 36 in " recessed " shape that caves in.By being respectively provided with, at the left and right sides of tower segments, 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 includes interior plate and the outer panel extended along concrete tower segments 30 junction, described interior plate fit with concrete tower segments 30 medial wall contact, outer panel fits with concrete tower segments 30 lateral wall and contacts, described interior plate and outer panel are respectively through bolt connection corresponding with adjacent concrete tower segments 30.Preferably, in order to improve the installation strong degree of stitching portion, the sub-bar of concrete 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, between interior plate and concrete tower segments 30 junction, it is respectively equipped with rubber blanket, to carry out encapsulation process at abutment joint, 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, the stretching end anchorage 5 through connector 400 upper end is fixed；Meanwhile, the upper end of deformed bar 1 continues to upwardly extend until steel tower tube 500 top along steel tower tube 500 medial wall, and 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 carries out secondary through anchorage at connector 400 and fix, 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, the upside of ring flange 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 the lower sleeve structure plugged with concrete tower 300 top；Being additionally provided with through hole 42 on described ring flange 41, the deformed bar 1 that concrete tower 300 sidewall runs through setting through through hole 42 and is strained and fixed.By arranging above-mentioned connector 400 so that concrete 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, and the inner circumferential of ring flange 41 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 500 bottom inside.Thus so that steel tower tube 500 grafting is installed on the outside of connector 400, quickly positions lifting with realize steel tower tube 500.In this enforcement, the lower end of steel tower tube 500 is set in the outside of connector 400, and make 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 be fixedly connected through bolt at the coincidence part of concrete tower 300 and steel tower tube 500, to realize the secondary fixed installation of steel tower tube 500 and concrete tower 300, reach to improve steel tower tube 500 and the purpose of strong degree is installed.

Preferably, as shown in figure 11, in the present embodiment, 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 constitutes upper inner sleeve 43, lower interior flanging constitutes lower inner sleeve 45, and the grafting that fits inside steel tower tube 500 bottom inside and upper inner sleeve 43, concrete tower 300 inside top and 45 sides in lower inner sleeve fit grafting；The periphery of ring flange 41 is provided with upwardly extending outer flanging and the lower outer flanging downwardly extended, the described upper outer sleeve 44 of upper outer flanging composition, lower outer flanging constitute lower outer sleeve 46, and fit inside fit inside steel tower tube 500 bottom outside and upper outer sleeve 44 grafting, concrete tower 300 top outer and lower outer sleeve 46 grafting.It is respectively provided with, by the interior periphery at ring flange 41, the sleeve extended up and down, makes concrete tower 300 and steel tower tube 500 plug respectively with connector 400 and be connected, 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, and 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 fixes with connector 400 through installation folding 51；And make the barrel lower end of steel tower tube 500 and concrete tower 300 partially overlap grafting, and fix through bolt at coincidence part, improve further realizing the installation reliability of steel tower tube 500 and concrete tower 300.

In the present embodiment, be provided with at the through hole 42 of the ring flange 41 of connector 400 to contract, for the fixing fixed structure in deformed bar upper end；Described fixed structure is the fixture block being fixedly connected with deformed bar upper end, and the periphery of described fixture block is at least partly beyond through hole 42, and described fixture block 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 cover plate 47 arranged, and described cover plate 47 is provided with the installation gap passed for deformed bar 1；Further preferably, described installation gap be through hole 42 center and along through hole 42 diameter extend；Cover plate 47 dual-side constituting installation gap is respectively equipped with the protuberance 48 extended to opposite side along place, and described protuberance 48 is crisscross arranged with cover plate 47, and described deformed bar 1 is pressed between protuberance 48 and cover plate 47；The side of described protuberance 48 is connected with cover plate 47, to constitute outward extending shell fragment compressing structure, makes protuberance 48 to be deformed under external force, to pull deformed bar 1, it is achieved it is carried out the purpose that elongation is adjusted.

Embodiment six

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

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

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

In the present embodiment, described peripheral circles, middle circle and inner circumferential annulus are all coaxially disposed with column cushion cap 11, and the diameter difference of peripheral circles and middle circle is equal to the diameter difference of middle circle with inner circumferential annulus；Preferably, the diameter difference of peripheral circles and column cushion cap 11 periphery is equal to the diameter of inner circumferential annulus, and the diameter of the inner circumferential annulus diameter difference equal to peripheral circles and middle circle, the diameter difference equal to middle circle Yu inner circumferential annulus.By above-mentioned setting so that on each circumference being arranged in isometrical difference of each foundation pile 12 distance at equal intervals, to make the base support power of pile foundation 100 be significantly improved.

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

It is further preferred that the circular arc reinforcing bar of the inside reinforcing bar of periphery foundation pile 13 and intermediate base stake 14 and support platform 200 is fixedly connected, thinks that tower provides and vertically support, prevent tower from being pulled generation displacement；Meanwhile, periphery foundation pile 13 and intermediate base stake 14 contact with support platform 200 respectively, think that support platform 200 provides horizontal supporting force；Inner circumferential foundation pile 15 touches 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 is fixedly connected with the bottom of concrete tower 300 sidewall, 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 the angular displacement at equal intervals at 90 degree of interval；Being placed with 12 inner circumferential foundation piles 15 on inner circumferential annulus, each inner circumferential foundation pile 15 is in the angular displacement at equal intervals at 30 degree of interval；Being placed with 18 periphery foundation piles 13 in peripheral circles, each periphery foundation pile 13 is in the angular displacement at equal intervals at 20 degree of interval.By above-mentioned setting so that in the basis of blower fan tower barrel, the arrangement mode of foundation pile is the most reasonable, blower fan tower barrel can be provided and effectively support, the structure of pile foundation 100 can be simplified again as far as possible, on the basis of conservative control tower cost, enhance 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 the internal pre-buried bar construction of concrete layer, concrete layer 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, intermediate annular region 24 and central circular 25.Described peripheral annular region 23 is corresponding with the peripheral circles of pile foundation 100, intermediate annular region 24 is corresponding with the middle circle of pile foundation 100, central circular 25 is corresponding with the inner circumferential annulus of pile foundation 100；Meanwhile, the top in peripheral circles region be outside the tower sidewall of concrete tower 300, the tower sidewall that top is concrete tower 300 of intermediate annular region 24, the interior hollow section that top is concrete tower 300 of central circular 25.

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.Only being equipped with in described peripheral annular region 23 and dissipate strip reinforcing bar group 22, be equipped with simultaneously dissipate strip reinforcing bar group 22 and lattice-shaped reinforcing bar group 21 in intermediate annular region 24, central circular 25 is only equipped with lattice-shaped reinforcing bar group 21.

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

Embodiment eight

As shown in Fig. 1, Figure 17 and Figure 18, in the present embodiment, outside blower fan tower barrel, it is provided with the transformator support platform 600 installed for transformator, described transformator support platform 600 and concrete tower 300 one moulding by casting.By arranging the transformator support platform 600 with certain altitude outside blower fan tower barrel, transformator is made to have certain height above sea level, think that blower fan arranges waterproof, the flood fighting function of offer at low altitude area, it is to avoid after low altitude area region arranges blower fan, transformator in turn results in destruction situation occurred by flood impact.

In the present embodiment, described transformator support platform 600 includes horizontally disposed landing slab 60, and the side of landing slab 60 is connected with concrete tower 300；Landing slab 60 includes the steel bar layer that concrete layer and inside concrete are arranged, and described steel bar 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 the strong degree of transformator support platform.

In the present embodiment, landing slab 60 is arranged relative to tower axisymmetrical with the flabellum of blower fan, so that the flabellum of transformator and blower fan 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 connected with the support platform 200 of blower fan tower barrel through at least one support column 64 vertically extended；Described support column 64 is provided with deformed bar 1, the upper end of described deformed bar 1 and constitute that the framework reinforcing bar of landing slab 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 fixedly connected with upper end anchorage or landing slab 60 through standing screw 7, 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 is highly not less than 1/2nd of concrete tower 300 height.Preferably, the joint face flush that described transformator support platform 600 is arranged between the second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33 is arranged.Further preferred, it is provided with inspection platform at joint face between second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33, described inspection platform at least a-quadrant within oversite concrete tower 300, described a-quadrant is within the joint face between the second concrete towers shell ring 32 and the 3rd concrete towers shell ring 33, concrete tower 300 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 is arranged with tower axis coaxle, the periphery of circular steel plate contacts and fixing connection with fitting inside concrete tower 300.

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

In the present embodiment, transformator periphery is arranged with transformator cover, described transformator support platform 600 is provided with the slot for the lower end grafting of transformator cover, described slot is made up of the inner circumferential convex rib 62 protruding from transformator support platform 600 upper surface and periphery convex rib 61, so that the bottom of transformator cover is plugged in the gap between inner circumferential convex rib 62 and periphery convex rib 61, transformator is in the independent closed region of transformator cover and transformator support platform 600 composition, places transformator and contact with outside rainwater etc..Meanwhile, transformator support platform 600 arranges inner circumferential convex rib 62 and the periphery convex rib 61 of protrusion, 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, and 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, the opposite end of transformator support platform is located at by pod apertures 63 and transformator；It is further preferred that the end face of transformator support platform 600 is gradually lowered height at transformator to pod apertures 63 direction, to ensure that the rainwater on platform flows to pod apertures 63, and then reduce the accumulation of rainwater on platform.

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

Claims (10)

1. a concrete tower for steel and concrete structure blower fan tower barrel, blower fan tower barrel includes: the bottom-up stake set gradually Base (100), support platform (200), concrete tower (300) and steel tower tube (500)；

It is characterized in that: described concrete tower (300) includes that top board (39) that top arranges, bottom are arranged Support platform (200), at equal intervals many spacer bar (38) two ends of angular displacement respectively with top board (39) and Support platform (200) is fixedly connected, to constitute the support frame of concrete tower (300)；Water along support frame The concrete layer of injection forming constitutes the sidewall of concrete tower (300)；Setting is run through on concrete tower (300) sidewall Deformed bar (1) up and down two ends be fixed on connector (400) and support platform (200) place through anchorage respectively.

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1, it is characterised in that: each The upper end of spacer bar (38) and the most equal setting of distance of top board (39) center, lower end and support platform (200) The most equal setting of center distance, and the water of described spacer bar (38) lower end and concrete tower (300) axis Flat distance is more than the horizontal range of spacer bar (38) upper end Yu tower concrete tower (300) axis, under being formed certainly The sidewall of the concrete tower (300) the most gradually narrowed.

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1 and 2, it is characterised in that: Support platform (200) includes the steel hoop skeleton (37) below oversite concrete tower (300) sidewall correspondence, institute The steel hoop skeleton (37) stated is become many horizontal stripe reinforcing bars (210) of lattice-shaped and many by cross arrangement mutually the most anyhow Vertical bar reinforcing bar (211) forms；The lower end horizontal buckling of spacer bar (38), kink (380) is horizontal with at least two Bar reinforcing bar (210) contacts, kink (380) with each horizontal stripe reinforcing bar (210) contacted respectively through rivet phase riveting Connect fixing.

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 3, it is characterised in that: The lower end horizontal buckling of support reinforcing bar (38), kink (380) and at least one horizontal stripe reinforcing bar (210) and at least one Second reinforcing bar contacts, and kink (380) and each horizontal stripe reinforcing bar (210) contacted and each second reinforcing bar are respectively through riveting Nail rivets mutually；

And/or, the lower end horizontal buckling of spacer bar (38), kink (380) be partially in horizontal stripe reinforcing bar (210) Top, it is partially in horizontal stripe reinforcing bar (210) lower section, makes spacer bar (38) and horizontal stripe reinforcing bar (210) and/or the The staggered braiding contact of two reinforcing bars；

And/or, 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) Sleeve the most one to one, described sleeve lining is provided with the female thread being meshed with external screw thread, makes spacer bar (38) It is screwed mutually with top board (39).

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 1 and 2, it is characterised in that: Described concrete tower (300) sidewall is placed with many deformed bars (1), each deformed bar (1) phase To tower axis angular displacement at equal intervals；The lower end of deformed bar (1) and the round steel constituting support platform (200) Muscle is connected, and upper end spreads out of from through hole (42) place of top board (39)；The periphery of deformed bar (1) is arranged with rubber Gum cover (8).

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 5, it is characterised in that: institute The lower end of the deformed bar (1) stated is connected with round reinforcing bar through spring base, and described spring base includes and round steel The installing plate that muscle is welded and fixed mutually, the center of described installing plate is provided with the grafting sleeve the most vertically extended, in grafting tower End opening, lower end are airtight；The lower end of deformed bar (1) is inserted in grafting sleeve, and described inserted joint casing is by least Two panels arc plate is spliced to form Extrusion anchor ground tackle (2), and described installing plate is provided with for the hard-wired card convex of inserted joint casing, So that installing plate constitutes the extruding anchoring part (3) matched with Extrusion anchor ground tackle (2).

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 6, it is characterised in that: peace The upper end of dress plate is provided with and is set in deformed bar (1) periphery, spiral spiral reinforcement (4), described spiral The lower end of reinforcing bar (4) is welded and fixed mutually with installing plate.

8. according to the concrete tower of a kind of steel and concrete structure blower fan tower barrel described in claim 1 or 2 or 4 or 6 or 7, It is characterized in that: the stretching end anchorage (5) being arranged over fixing for deformed bar (1) upper end of connector (400), Described stretching end anchorage (5) periphery is set with sealing off and covering anchorage cover (6)；Described stretching end anchorage (5) includes and is connected Part (400) the upper through hole (42) the extruding anchoring part (3) the most one to one, in bulk, extruding anchoring part (3) sets There are each deformed bar (1) upper end that is multiple and that pass in through hole (42) extruded hole, extruded hole the most one to one Interior or top one_to_one corresponding is provided with the Extrusion anchor ground tackle (2) fixing for deformed bar (1)；Sealing off and covering anchorage cover (6) is through multiple Standing screw (7) is fixedly connected with the extruding anchoring part (3) of stretching end anchorage (5), the lower end of stretching end anchorage seat It is provided with and is set in deformed bar (1) periphery, spiral spiral reinforcement (4), described spiral reinforcement (4) Upper end be welded and fixed mutually with stretching end anchorage seat.

9. according to the concrete tower of a kind of steel and concrete structure blower fan tower barrel described in claim 1 or 2 or 4 or 6 or 7, It is characterized in that: concrete tower (300) is mutually spliced structure by the concrete tower segments (30) that multistage is circular arc sheet Become；Concrete tower segments (30) be respectively provided on two sides with the primary and secondary bar overlapped mutually with adjacent concrete tower segments (30)； The left side of each concrete tower segments (30) is respectively equipped with sub-bar, right side is respectively equipped with female bar, described female bar with Sub-bar matches setting；Described sub-bar is made up of the transverse section the protruding setting convex rib (35) in " T " shape, Female bar is made up of the transverse section the arranged groove bar (36) in " recessed " shape that caves in.

The concrete tower of a kind of steel and concrete structure blower fan tower barrel the most according to claim 9, it is characterised in that: phase The junction of adjacent concrete tower segments (30) is respectively equipped with bracing means, and described bracing means includes along concrete tower The interior plate of section (30) junction extension and outer panel, described interior plate and concrete tower segments (30) medial wall phase Laminating contact, outer panel fit with concrete tower segments (30) lateral wall and contact, and described interior plate and outer panel are divided equally Not through bolt and adjacent concrete tower segments (30) the most corresponding connection.