CN205369872U - Large -scale air cooling tower X pillar crowd structure scaffold - Google Patents
Large -scale air cooling tower X pillar crowd structure scaffold Download PDFInfo
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- CN205369872U CN205369872U CN201620025327.9U CN201620025327U CN205369872U CN 205369872 U CN205369872 U CN 205369872U CN 201620025327 U CN201620025327 U CN 201620025327U CN 205369872 U CN205369872 U CN 205369872U
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- body frame
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- subframe
- pole
- air cooling
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Abstract
The utility model relates to a large -scale air cooling tower X pillar crowd structure scaffold, including body frame, subframe, the full hall scaffold of whole ring shape is set up into along the air cooling tower hoop to this body frame and subframe, sweeps the floor pole and the pole of radially sweeping the floor through the hoop respectively and build the constitution in the bottom of this body frame and subframe, and the X pillar is located the body frame and inclines, sweep the floor pole and radially sweep the floor to erect on the pole and have the pole setting of this hoop, be fixed with respectively in this pole setting concentric ring pole and etc. Angle radiation pole, concentric ring pole with etc. Angle radiation pole be the quadrature form fixed together, and etc. The equal directional centre of a circle of angle radiation pole, be equipped with bracing and bridging on this body frame and subframe, the entrance of body frame and subframe sets up the door opening as advancing the tower passageway, the utility model has the characteristics of the construction is simple and convenient, the atress is reasonable, and economy is pleasing to the eye.
Description
Technical field
This utility model belongs to industrial building Construction Formwork & Scaffold Technology field, particularly relates to a kind of large-scale air cooling tower X pillar group structure scaffold.
Background technology
Economic development, electric power is leading, and electric power development, capital construction is leading.Power construction is the important component part of the basis of power generation and power industry all the time.In recent years, China's power engineering construction bright spot frequency is existing, represent the Huge Power Station engineering such as small stream Luo Du and Burner zone of the new coordinate of world's water power, 1,100,000 kilowatts of ultra super critical air cooling unit engineerings of the highest single-machine capacity of world today's fired power generating unit, the first five end flexible DC power transmission engineerings in the world, last large quantities of key projects being doomed to go down in history such as building up new edition " electric power sky road " the Sichuan-Tibet networking project that puts into operation for eight months and competitively come on stage, support power industry and open the new situation improving energy safeguard ability.
At present, China's electric structure ranking is followed successively by: thermoelectricity, water power, wind-powered electricity generation, photovoltaic generation, nuclear power, biomass power generation.Thermoelectricity is in occupation of space of top prominence, and the energy resource structure based on coal is difficult to occur in a short time fundamental change, and following construction of fire and electricity will still keep very big scale of investment, and keep sustainable growth.But, hyperbola air cooling tower is the important component part at large electric power plant station, is mainly used in cooling circulating water, is in key link in the construction of whole electric station.A new generation large electric power plant station is efficient, energy-saving and environmental protection, and its single-machine capacity, operation steam parameter, technology content each side have had very big raising.For adapting to above-mentioned technical parameter feature, hyperbola air cooling tower internal diameter and highly also increasing therewith, huge tower leans on X-type elastic supports.Supporting X strut height is high, cross section is big, arrange around the cylinder heart, spatially in inclined in two-way, difficulty of construction and quality control be whole engineering.X pillar group structure in the face of large space, traditional method often selects to be designed and produced set shaped steel formwork by specialty template producer, but the disposable Meteorological of set shaped steel formwork is big, in addition the fabrication cycle of set shaped steel formwork is long, transit route is long, and lease is difficult on the spot, in the face of different reusing of engineering are restricted, bad adaptability, can cause resource huge waste.Therefore, for solving large-scale air cooling tower cast-in-place X pillar group's construction difficult problem, it is provided that a kind of large-scale air cooling tower X pillar group structure scaffold, the construction of Chinese large-sized air cooling tower X pillar group structure had far-reaching directive significance.
Summary of the invention
The purpose of this utility model is in that the deficiency overcoming prior art to exist, and provides the large-scale air cooling tower X pillar group structure scaffold that a kind of easy construction, safety are high.
The purpose of this utility model completes by following technical solution, including body frame, subframe, this body frame and subframe set up integral annular full hall scaffold along air cooling tower hoop, the bottom of this body frame and subframe sweeps the floor bar respectively through hoop and composition built by bar of radially sweeping the floor, and X pillar is positioned at body frame side；This hoop is swept the floor and perpendicular on bar and bar of radially sweeping the floor is had vertical rod, is respectively fixed with donut bar and angularly radiation under in this vertical rod, and together with the fixing of donut bar and the orthogonal thereto form of angularly radiation under, and angularly radiation under is directed to the center of circle；The porch being provided with diagonal brace and bridging, body frame and subframe on this body frame and subframe arranges door opening as entering tower passage.
As preferably, described angularly radiation under rides upon the top of donut bar, and adopts clasp interlaced arrangement, and adjacent two Pin donut bars are connected in same vertical rod.
As preferably, three row's vertical rods of described door opening both sides all adopt double; two vertical rod and arrange diagonal brace, and ceiling is provided with the double; two cross bar of three layers.
As preferably, described bridging is divided into hoop bridging, radially bridging, horizontal cross brace, and is separately positioned on the hoop of integral circular shape scaffold, radial direction and three directions of level.
The beneficial effects of the utility model are: shuttering supporting adopts fastener type steel pipe scaffold, set up a kind of novel multiple tracks donut bar with the integral circular shape full hall scaffold that angularly radiation under is orthogonal thereto as X pillar form bracing system；Secondly carrying primary and secondary requirement according to scaffold, implementation body frame, subframe correspondence are set up, and are set up diagonal brace pointedly, make traditional full hall scaffold adapt to surround the shuttering supporting requirement of introversion Formula X pillar group completely；There is easy construction, reasonable stress, the feature of economy and beautiful appearance.
Accompanying drawing explanation
Fig. 1 is that integral circular shape full hall scaffold of the present utility model sets up planar structure schematic diagram.
The integral circular shape full hall scaffold that Fig. 2 is Fig. 1 sets up cross-sectional view.
Fig. 3 is door opening structural map of the present utility model.
Label in accompanying drawing is respectively as follows: 1, donut bar；2, angularly radiation under；3, diagonal brace；4, vertical rod；5, body frame；6, subframe；7, hoop is swept the floor bar；8, radially sweep the floor bar；9, X pillar；11, door opening；12, double; two vertical rods；13, double; two cross bars；101, hoop bridging；102, radial direction bridging；103, horizontal cross brace.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model done detailed introduction: as shown in accompanying drawing 1 to 3, X pillar shuttering supporting of the present utility model adopts integral circular shape full hall scaffold, the characteristic of horizontal member and vertical member is had concurrently for being suitable for X pillar group, full hall scaffold is set up in plane multiple tracks donut bar 1 and the form that angularly radiation under 2 is orthogonal thereto, and angularly radiation under 2 is directed to the center of circle；Full hall scaffold is set up into pyramid by facade and sets up diagonal brace 3 and bridging pointedly.Under X pillar group's construction loads effect, integral circular shape full hall scaffold defines framework load mode.The part of horizontal power making X pillar 9 can be passed through angularly radiation under 2 and be transferred to donut bar 1, reasonably this horizontal force is converted into the axial pressure of donut bar 1, can effectively play the arching of integral circular shape full hall scaffold, the part of horizontal power making periphery X pillar 9 is balanced in circular arch, thus forming more firm form bracing system.
Detailed step is given below:
1, vertical rod 4 spacing of the relative subframe 6 of body frame 5 of scaffold should be encrypted.Body frame 5, subframe 6 synchronize to set up along air cooling tower hoop, once set up molding.Setting up direction to be set up respectively to both sides by ring beam center radius, adjacent two Pin donut bars 1 are connected in same vertical rod 4, and the adjacent two Pin scaffold building discrepancy in elevation must not exceed 6m, can not set up every Pin.
2, body frame vertical rod 4 radial spacing 1500mm, ring beam view field 800mm, circumferential distance 1403～1076mm；Subframe vertical rod 4 radial spacing 1800mm, circumferential distance 1076～849mm；Step pitch 1500mm.First put hoop by donut bar 1 centrage when setting up to sweep the floor bar 7, rear by vertical rod 4 position by root assembling vertical rod 4, interim bar of throwing should be set during assembling vertical rod 4 and prevent vertical rod from toppling over.Body frame vertical rod base pad 350 × 33mm scaffold base, subframe bottom of upright rod radially pads the elongated plank of 50mm × 250mm.Radially sweep the floor bar 8, angularly radiation under 2 are set up in vertical rod 4 after having positioned.Angularly radiation under 2 rides upon donut bar 1 top.Sweep the floor and start after bar is set up to set up the first step angularly radiation under 2 and donut bar 1.The first step angularly radiation under 2 and donut bar 1 lay, after having set up, the operating platform that interim foot handsheet is set up as second step horizon bar.According to said method set up above each step scaffold.
3, bridging carries out with scaffold building high level of synchronization, and is arranged on the hoop of integral circular shape scaffold, radial direction and three directions of level.Hoop bridging 101 ecto-entad is abound with on the 4th, 7,10,15 ring hoop facades, and radially bridging 102 is abound with on every pair of X pillar cross point radially facade, and horizontal cross brace 103 is laid in the 6th, 12,18 steps.Per pass bridging width is no less than 4m, and diagonal brace 3 and ground angle are preferably 60 °.
4, passing through for convenience of haulage vehicle inside and outside tower, arrange door opening 11 in porch as entering tower passage, door opening 11 both sides three row radially vertical rod all adopts double; two vertical rod 12 and arranges diagonal brace 3, and ceiling arranges the double; two cross bar 13 of three layers.
This utility model is provided that further
Described scaffolding steel pipe must meet external diameter tolerance ± 0.3mm, wall thickness tolerance ± 0.2mm, outer surface corrosion penetration≤0.5mm, vertical rod bending deviation≤15mm, horizon bar bending tolerance≤25mm.
Described scaffold upright rod 4 and angularly radiation under 2 must adopt clasp, and donut bar 1 all adopts clasp.Clasp (including vertical rod 4, donut bar 1 and angularly radiation under 2) is answered interlaced arrangement, two adjacent joint fasteners should not be arranged on synchronization or with across interior, joint rate must not exceed 50%, two adjacent joint fasteners distance that staggers is not less than 500mm, and the distance of the nearest host node of centre distance of each joint fastener is not more than the 1/3 of step pitch or span.
Described scaffold support body is near the air cooling tower center first step angularly radiation under 2 external part, prolong hoop uniformly lay 5 settlement observation points and carry out visible marking with red paint, in addition, settlement observation point correspondence is as the deformation observation of support body in future, equally also carry out visible marking with red paint, support body is assembled into the X pillar section of building and namely proceeds by observation, and observation is observed once every day, and forms record.
Described scaffold-60 × 8mm Hot-dip zinc-coated flat steel sheet is connected with air cooling tower ± below 0.000m annular lightning protection earthing net, before foundation filling soil is constructed, is reserved by band iron after scaffold building and is attached.
After described scaffold building, set twice cable wind rope at every pair of outer layback of X pillar 9, it is prevented that be subjected to displacement during casting concrete, improve the stability of scaffold.
Described X pillar 9 facade section construction, its every segment length must not exceed 8m.
Before described X pillar 9 segmentation is built, it is necessary to assure circle completely handed over by scaffold, carry out again after namely forming integral circular shape full hall scaffold.
This utility model is not limited to above-mentioned embodiment, no matter making any change, every employing structural design provided by the utility model on its shape or material are constituted, being all a kind of deformation of the present utility model, being all considered as within this utility model protection domain.
Claims (4)
1. a large-scale air cooling tower X pillar group structure scaffold, including body frame (5), subframe (6), it is characterized in that: this body frame (5) and subframe (6) set up integral annular full hall scaffold along air cooling tower hoop, the bottom of this body frame (5) and subframe (6) sweeps the floor bar (7) respectively through hoop and composition built by bar (8) of radially sweeping the floor, and X pillar (9) is positioned at body frame (5) side；This hoop is swept the floor bar (7) and bar (8) of radially sweeping the floor is upper perpendicular has vertical rod (4), this vertical rod (4) is respectively fixed with donut bar (1) and angularly radiation under (2), donut bar (1) and angularly radiation under (2) orthogonal thereto form fixing together with, and angularly radiation under (2) is directed to the center of circle；Being provided with diagonal brace (3) and bridging on this body frame (5) and subframe (6), the porch of body frame (5) and subframe (6) arranges door opening (11) as entering tower passage.
2. large-scale air cooling tower X pillar group structure scaffold according to claim 1, it is characterized in that: described angularly radiation under (2) rides upon the top of donut bar (1), and adopt clasp interlaced arrangement, adjacent two Pin donut bar (1) are connected on same vertical rod (4).
3. large-scale air cooling tower X pillar group structure scaffold according to claim 1, it is characterized in that: three row's vertical rods of described door opening (11) both sides all adopt double; two vertical rod (12) and arrange diagonal brace (3), and ceiling is provided with the double; two cross bar (13) of three layers.
4. large-scale air cooling tower X pillar group structure scaffold according to claim 1, it is characterized in that: described bridging is divided into hoop bridging (101), radially bridging (102), horizontal cross brace (103), and is separately positioned on the hoop of integral circular shape scaffold, radial direction and three directions of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025327.9U CN205369872U (en) | 2016-01-12 | 2016-01-12 | Large -scale air cooling tower X pillar crowd structure scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025327.9U CN205369872U (en) | 2016-01-12 | 2016-01-12 | Large -scale air cooling tower X pillar crowd structure scaffold |
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| Publication Number | Publication Date |
|---|---|
| CN205369872U true CN205369872U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620025327.9U Expired - Fee Related CN205369872U (en) | 2016-01-12 | 2016-01-12 | Large -scale air cooling tower X pillar crowd structure scaffold |
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| Country | Link |
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| CN (1) | CN205369872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476200A (en) * | 2017-09-25 | 2017-12-15 | 中铁五局集团有限公司 | A kind of full framing dislocation set takes structure and method |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN109469323A (en) * | 2018-10-20 | 2019-03-15 | 山西太行建设开发有限公司 | Dual crossing space inclined strut superelevation mould bases support system |
-
2016
- 2016-01-12 CN CN201620025327.9U patent/CN205369872U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476200A (en) * | 2017-09-25 | 2017-12-15 | 中铁五局集团有限公司 | A kind of full framing dislocation set takes structure and method |
| CN107476200B (en) * | 2017-09-25 | 2023-03-14 | 中铁五局集团有限公司 | Full-hall support staggered overlapping structure and method |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN109057319B (en) * | 2018-08-22 | 2023-09-19 | 大唐环境产业集团股份有限公司 | Cylindrical structure inside full hall floor type scaffold |
| CN109469323A (en) * | 2018-10-20 | 2019-03-15 | 山西太行建设开发有限公司 | Dual crossing space inclined strut superelevation mould bases support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |