CN209261321U - A kind of indirect dry cooling tower barrel support construction - Google Patents

Abstract

The utility model provides a kind of indirect dry cooling tower barrel support construction, it is related to technical field of building construction, it is existing in the prior art using reinforced concrete structure to solve, engineering cost is high, and need with the use of scaffold support system, construction complexity is high, stability is poor, safety difference technical problem.The device includes multiple " X " type columns and the ring beam for being set to " X " type column top, coupling beam is equipped with inside ring beam, multiple " X " type columns are connected by coupling beam, " X " type column includes Steel section member and the concrete component that is set on the outside of Steel section member, and the utility model connects the stability of air cooling tower barrel support and safety and save engineering cost for simplifying the complexity of construction, improving letter.

Description

A kind of indirect dry cooling tower barrel support construction

Technical field

The utility model relates to technical field of building construction, more particularly, to a kind of indirect dry cooling tower barrel support construction.

Background technique

The indirect indirect dry cooling tower in thermal power plant is a kind of large-scale towering structure, and its structure is complicated, and the construction period is long, applies The risk of work is big.

Existing indirect dry cooling tower barrel support construction use reinforced concrete structure " X " type column, this " X " type column and under Ring beam parts of traditional construction method is first to design, set up large complicated scaffold support system, then construction reinforced bar concrete Structure " X " type column." X " type column construction to reinforced concrete structure reinforces scaffold support system, construction to lower ring position Lower ring and barrel.Reach design value to lower ring concrete strength, removes the scaffold support system of lower section.

Scaffold support system project amount is huge, by taking 660MW ultra-supercritical coal-fired units indirect cool tower as an example, sets up " X " type The scaffold of column needs scaffold tube about 2500t, and fastener more than 50 ten thousand.The scaffold of the so big scale of construction, no matter set up, safeguard, Remove etc., it is all very cumbersome and complicated.

The huger scaffold system globality of the scale of construction and rigidity are relatively poorer, especially as this bevelled junction of " X " type column Structure has larger lateral loads in the construction process, frame body can be made to generate transversal inhomogeneity deformation, to " X " type column with respect to position It sets, shaft straightness and top barrel body structure size etc. can all have an adverse effect；If keeping the rigidity of scaffold system complete Meet the requirements, then need by reducing rod piece spacing, increase bridging and it is lateral throw the measures such as support to realize, increased investment with It is expected that the effect reached is disproportionate, unfavorable cost control.

And the rod piece and fastener that large-scale scaffold support system uses are more, and structure node is complicated, scaffold building Quality is affected by human factors greatly, and construction personnel's quality is irregular and the horizontal height of administrative staff is low much relations, safety Property is difficult to ensure.Safety and Quality Control Links are more, working procedure very complicated.

Existing " X " type column uses reinforced concrete structure, conventional since " X " type column undertakes whole load on top Way is using big section, and amount of concrete and steel using amount are more, and engineering cost is high.

Utility model content

The purpose of this utility model is to provide a kind of indirect dry cooling tower barrel support constructions, to solve to deposit in the prior art Use reinforced concrete structure, engineering cost is high, and needs with the use of scaffold support system, construction complexity is high, Stability is poor, safety difference technical problem.Optimal technical scheme institute energy in many technical solutions provided by the utility model The many technical effects elaboration as detailed below generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of indirect dry cooling tower barrel support construction provided by the utility model, including multiple " X " type columns and be set to The ring beam of " X " the type column top, the ring beam inside are equipped with coupling beam, and multiple " X " type columns are connected by the coupling beam, institute State the concrete component that " X " type column includes Steel section member He is set on the outside of the Steel section member.

Preferably, the inside setting barrel transverse annular reinforcing bar of the ring beam and barrel vertical reinforcement, the barrel are lateral Steel hoop and the barrel vertical reinforcement surround the Steel section member and are arranged, and the barrel transverse annular reinforcing bar and described Barrel vertical reinforcement is vertically arranged.

Preferably, the inside of the ring beam also sets up lacing wire, and the lacing wire is vertical with the barrel transverse annular reinforcing bar to be set It sets, the barrel transverse annular reinforcing bar of the Steel section member two sides is connected by the lacing wire.

Preferably, the Steel section member includes the first fashioned iron and the second fashioned iron, first fashioned iron and second fashioned iron It is arranged in a crossed manner.

Preferably, first fashioned iron and second fashioned iron are " H " fashioned iron, and first fashioned iron and described second Fashioned iron is vertically arranged.

Preferably, multiple " X " type columns include the first rod structure and the second rod structure arranged in a crossed manner, and described first Rod structure and second rod structure include Steel section member and the concrete component that is set on the outside of the Steel section member；

The inside of first rod structure and second rod structure includes being set to the Steel section member to mix with described The stirrup for coagulating several Reinforcements between soil component and being set to the Reinforcement side, the stirrup It is disposed in proximity to the side of the concrete component.

It preferably, further include with first rod structure and second rod structure respectively at the first support of angle setting Component and the second support component.

Preferably, first support component and second support component include the support buttress for being fixed on ground, And it is fixed on the supporter on the support buttress, one end of the supporter is fixed on the support buttress, the branch The other end of support body is fixed on the center of rod structure.

It preferably, further include rim of a cup basis, the Steel section member of first rod structure and second rod structure is inserted respectively Enter and is mounted in the basis of the rim of a cup corresponding to it.

Preferably, the bottom of the Steel section member is equipped with suspension column, and the suspension column is by foundation bolt build-in in the rim of a cup In basis.

Indirect dry cooling tower barrel support construction provided by the utility model is used for using steel reinforced concrete structure " X " type column Top barrel is supported, by the ring beam of setting " X " type column top, increases the overall stiffness of entire " X " type column supporting framework and steady It is qualitative, the lateral support stiffness of " X " type column is improved, " X " type column and superstructure accuracy of gauge and safety of structure are improved, And the safety for improving construction connects the stability and peace that air cooling tower barrel supports for simplifying the complexity of construction, improving letter Full property and save engineering cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model indirect dry cooling tower barrel support construction；

Fig. 2 is the structural schematic diagram of the utility model indirect dry cooling tower barrel support construction " X " type column；

Fig. 3 is the cross-sectional view of Section A-A in Fig. 2；

Fig. 4 is the structure enlargement diagram in Fig. 3 at A；

Fig. 5 is the cross-sectional view of section B-B in Fig. 2.

In figure: 1, " X " type column；2, ring beam；3, suspension column；4, concrete component；5, Steel section member；6, rim of a cup basis；7, Foot bolt；8, supporter；9, buttress is supported；10, anchor bolt；11, the first rod structure；12, the second rod structure；13, longitudinal stress steel Muscle；14, stirrup；15, lacing wire；21, coupling beam；22, lacing wire；23, barrel vertical reinforcement；24, barrel transverse annular reinforcing bar；51, One fashioned iron；52, the second fashioned iron.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of indirect dry cooling tower barrel support construction, and Fig. 1 is the structural schematic diagram of the present embodiment, As shown in Figure 1, including multiple " X " type columns 1 and the ring beam 2 for being set to 1 top of " X " type column, it is equipped with coupling beam 21 inside ring beam 2, Multiple " X " type columns 1 are connected by coupling beam 21, and " X " type column 1 includes Steel section member 5 and the concrete for being set to 5 outside of Steel section member Component 4.

Using steel reinforced concrete structure " X " type column, it is used to support top barrel, type steel skeleton can be used as itself and top The support frame of structure, support stiffness is big, is easy to control geometric dimension, meanwhile, " X " type column section is cut relative to armored concrete Face can reduce, and concrete and steel can all be reduced, to reduce project cost.Pass through the ring beam of setting " X " type column top 2, increase the overall stiffness and stability of entire " X " type column supporting framework, improves the lateral support stiffness of " X " type column, improve " X " Type column and superstructure accuracy of gauge and safety of structure, and improve the safety of construction.

Meanwhile type steel skeleton can be made with batch production, improved production quality, accelerated construction progress.Type steel skeleton installs After, can directly construct lower ring and barrel, and the armored concrete on the outside of following " X " type column type steel of constructing is applied simultaneously up and down Work is installed by scientific and rational procedure arrangement in " X " type column type steel, after closing up with lower ring circumferential direction, " X " type column type Concrete and ring beam, bowl wall portion synchronize construction on the outside of steel, can shorten the indirect cool tower construction period, reduce engineering cost.

And reduces the dependence in work progress to scaffold system, avoid large-scale scaffold support system and use Rod piece and fastener it is more, structure node is complicated, and scaffold building quality is affected by human factors greatly, and construction personnel's quality is irregular The horizontal height of uneven and administrative staff is low a much relations, safety be difficult to ensure and safety and Quality Control Links it is more, The technical issues of working procedure very complicated, reduces setting up, safeguard and tearing open for scaffold support system in work progress It removes, so that construction cost is saved,

Optionally embodiment, as shown in figure 4, the inside setting barrel transverse annular reinforcing bar 24 and barrel of ring beam 2 Vertical reinforcement 23, barrel transverse annular reinforcing bar 24 and barrel vertical reinforcement 23 are arranged around Steel section member 5, and barrel lateral loops Shape reinforcing bar 24 and barrel vertical reinforcement 23 are vertically arranged, and type steel skeleton is mixed as a part and outside reinforcing bar of " X " type column stress After solidifying soil forms entirety, the bearing capacity and durability of " X " type column are greatly improved；In contrast to reinforced concrete support structure, Type steel-concrete " X " the type column of same bearer power can reduce shaft section, reduce steel content, reduce project cost.

Optionally embodiment, the inside of ring beam 2 also set up lacing wire 22, lacing wire 22 and barrel transverse annular reinforcing bar 24 It is vertically arranged, the barrel transverse annular reinforcing bar 24 of 5 two sides of Steel section member is connected by lacing wire 22, and lacing wire 22 is for improving barrel cross To the globality of steel hoop 24, plays the role of drawknot to the barrel transverse annular reinforcing bar 24 of 5 two sides of Steel section member, make entirety Structure is more stable.

Optionally embodiment, Steel section member 5 include the first fashioned iron 51 and the second fashioned iron 52, the first fashioned iron 51 and the Two fashioned iron 52 are arranged in a crossed manner, supported using type steel skeleton as superstructure by using the first fashioned iron 51 and the second fashioned iron 52 A part of system reduces the dependence to scaffold system, improves lateral support stiffness, improves pillar and superstructure size Accuracy and safety of structure；Support system is transferred on type steel skeleton support system by scaffold system, reduce engineering at This, improves the safety of construction.Type steel skeleton can be made with batch production, improved production quality, accelerated construction progress.On the outside of fashioned iron Concrete and top Cylinder wall structure concrete can with synchronous construction, shorten the construction period.

Wherein, the first fashioned iron 51 and the second fashioned iron 52 are " H " fashioned iron, and the first fashioned iron 51 is vertical with the second fashioned iron 52 sets It sets, intersection point is located at the center of the first fashioned iron 51 and the second fashioned iron 52, and type steel skeleton can be used as a part of " X " type column stress, After forming entirety with outside armored concrete, the bearing capacity and durability of " X " type column are greatly improved.The type of same bearer power Steel-concrete " X " type column can reduce shaft section, reduce steel content, reduce project cost.

Section and construction by optimization " X " type column play the performance of associated materials to greatest extent, realize and mitigate structure certainly Weight reduces material utilization amount, reduces construction cost.It is no longer dependent on the large-scale scaffold support system for easily going out safety, quality problem, Improve the safety of construction.By reasonable link working procedure, the Optimizing construction duration reduces engineering cost.

Optionally embodiment, as shown in Fig. 2, multiple " X " type columns include the first rod structure 11 arranged in a crossed manner With the second rod structure 12, the first rod structure 11 and the second rod structure 12 include Steel section member 5 and are set on the outside of Steel section member 5 Concrete component 4, wherein Steel section member 5 and concrete component 4 are connect by anchor bolt 10, and anchor bolt 10 sets at least to one, Be evenly distributed in the junction of Steel section member 5 Yu concrete component 4, anchor bolt 10 have excellent bending resistance, shearing resistance, tension function Can, it is the preferred embodiment for connecting Steel section member 5 and concrete component 4.

The sectional view of Fig. 5 the first rod structure and the second rod structure, as shown in figure 5, the first rod structure 11 and the second rod structure 12 inside includes several Reinforcements 13 being set between Steel section member 5 and concrete component 4 and is set to The stirrup 14 of 13 side of Reinforcement, stirrup 14 are disposed in proximity to the side of concrete component 4, and stirrup 14 is using envelope Rectangle hoop is closed, for being coupled the concrete of Reinforcement 13 and compressive region, makes its co-operation, by the way that stirrup 14 is arranged It further include lacing wire 15 for meeting anti-shear intensity, specifically, lacing wire 15 is arranged in around the second fashioned iron 52, is used for Several Reinforcements 13 are played drawknot by the globality for improving the Reinforcement 13 of 52 side of the second fashioned iron setting Effect, keeps overall structure more stable.

Optionally embodiment, as shown in figure 3, further include with the first rod structure 11 and the second rod structure 12 respectively at The first support component and the second support component of angle setting, are respectively used to the first rod structure 11 of support and the second rod structure 12, To enhance integrally-built stability.

Wherein, the first support component and the second support component include the support buttress 9 for being fixed on ground, and are fixed on The supporter 8 on buttress 9 is supported, one end of supporter 8 is fixed on support buttress 9, and the other end of supporter 8 is fixed on column knot On the center of structure, wherein supporter 8 uses steel pipe, by the way that one end of steel pipe is fixed on the first rod structure 11 and the second column knot At the center of structure 12, steel pipe can be welded with fashioned iron, or be fixed on rod structure by other connection types, it is ensured that and it is firm, " X " type column construction technology of type steel-concrete structure installs type steel skeleton in advance in place by interim type steel support.Fashioned iron It is integral with the connection of fashioned iron circumferential direction at the top of skeleton, use the lower ring for hanging mold technique construction capital.Ring beam reinforced concrete construction After completion, the support for the type steel skeleton that can dismantle, side construct top barrel, side construct " X " type column type steel on the outside of reinforcing bar Concrete realizes synchronous construction up and down.

Optionally embodiment further includes rim of a cup basis 6, the fashioned iron structure of the first rod structure 11 and the second rod structure 12 Part 5 is inserted into respectively and is mounted in the rim of a cup basis 6 corresponding to it.Specifically, the bottom of Steel section member 5 is equipped with suspension column 3, suspension column 3 by the second connector build-in in rim of a cup basis 6, foundation bolt 7, which is used to for the Steel section member 5 of rod structure being fixed on, to be poured In ground.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of indirect dry cooling tower barrel support construction, it is characterised in that: including multiple " X " type columns and be set to " X " The ring beam of type column top, the ring beam inside are equipped with coupling beam, and multiple " X " type columns are connected by the coupling beam, " X " type Column includes Steel section member and the concrete component that is set on the outside of the Steel section member.

2. indirect dry cooling tower barrel support construction according to claim 1, it is characterised in that: the inside of the ring beam is arranged Barrel transverse annular reinforcing bar and barrel vertical reinforcement, the barrel transverse annular reinforcing bar and the barrel vertical reinforcement surround institute Steel section member setting is stated, and the barrel transverse annular reinforcing bar and the barrel vertical reinforcement are vertically arranged.

3. indirect dry cooling tower barrel support construction according to claim 2, it is characterised in that: the inside of the ring beam is also set Lacing wire is set, the lacing wire is vertically arranged with the barrel transverse annular reinforcing bar, the barrel transverse annular of the Steel section member two sides Reinforcing bar is connected by the lacing wire.

4. indirect dry cooling tower barrel support construction according to claim 1 to 3, it is characterised in that: the Steel section member Including the first fashioned iron and the second fashioned iron, first fashioned iron and second fashioned iron are arranged in a crossed manner.

5. indirect dry cooling tower barrel support construction according to claim 4, it is characterised in that: first fashioned iron with it is described Second fashioned iron is " H " fashioned iron, and first fashioned iron is vertically arranged with second fashioned iron.

6. indirect dry cooling tower barrel support construction according to claim 1, it is characterised in that: multiple described " X " type columns are equal Including the first rod structure and the second rod structure arranged in a crossed manner, first rod structure and second rod structure include fashioned iron Component and the concrete component being set on the outside of the Steel section member；

The inside of first rod structure and second rod structure includes being set to the Steel section member and the concrete Several Reinforcements between component and the stirrup for being set to the Reinforcement side, the stirrup setting In the side close to the concrete component.

7. indirect dry cooling tower barrel support construction according to claim 6, it is characterised in that: further include and first column The first support component and the second support component that structure and second rod structure are arranged at angle respectively.

8. indirect dry cooling tower barrel support construction according to claim 7, it is characterised in that: first support component and Second support component includes the support buttress for being fixed on ground, and the supporter being fixed on the support buttress, One end of the supporter is fixed on the support buttress, and the other end of the supporter is fixed on the center of rod structure.

9. according to indirect dry cooling tower barrel support construction as claimed in claim 6 to 8, it is characterised in that: further include rim of a cup base The Steel section member of plinth, first rod structure and second rod structure is inserted into respectively and is mounted in the rim of a cup basis corresponding to it It is interior.

10. indirect dry cooling tower barrel support construction according to claim 9, it is characterised in that: the bottom of the Steel section member Portion is equipped with suspension column, and the suspension column is by foundation bolt build-in in the rim of a cup basis.