CN201874227U - Triangular supporting scaffold structure used in spherical tank construction - Google Patents
Triangular supporting scaffold structure used in spherical tank construction Download PDFInfo
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- CN201874227U CN201874227U CN2010202258528U CN201020225852U CN201874227U CN 201874227 U CN201874227 U CN 201874227U CN 2010202258528 U CN2010202258528 U CN 2010202258528U CN 201020225852 U CN201020225852 U CN 201020225852U CN 201874227 U CN201874227 U CN 201874227U
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- spherical tank
- scaffold
- flat cross
- cross bar
- bar
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Abstract
Provided is a triangular supporting scaffold structure used in spherical tank construction, and the structure includes a spherical tank and scaffolds; the scaffolds include internal scaffolds and external scaffolds which are respectively arranged on the internal and external walls of the spherical tank; the internal and external scaffolds are connected to the spherical tank in multi layers from the top to the bottom, the internal and external scaffolds in each layer are independently arranged; the internal and external scaffolds in the same layer comprise a plurality of scaffold units and backing plates; all scaffold units are connected to the wall of the spherical tank and are distributed surrounding the spherical tank wall at the same height, a scaffold board is built between every two adjacent scaffold units. Compared with the prior art, the scaffold structure in the utility model has the advantages of material saving, easy installation and detachment, labor saving, safety, reliability and practical use, moreover, the most outstanding advantage of the scaffold structure is that the ready-made scaffold can be reused in the spherical tank construction with same specification.
Description
Technical field
The utility model belongs to the petrochemical equipment construction field, specifically is that a kind of spherical tank construction is supported scaffolding structure with triangle.
Background technology
In the prior art, when spherical tank is constructed, extensively adopt along the inside and outside wall of spherical tank and from bottom to top build full hall scaffold.Mostly this full hall scaffold is to be formed by connecting with steel pipe and the fastener of φ 48 * 3.5.For a 1000m
3Inside and outside of spherical tank construction needs to reach about 12 tons about 2000 of fastener with pin hand steel pipe weight altogether.It not only consumes lot of materials and mounting or dismounting are artificial, and maximum problem be weld and operation process such as detection in, regular meeting runs into the scaffold position of building and is not suitable for need repeating to take, tear open and influences normal construction.Particularly implementing gamma-rays panoramic exposure detection-phase, if the situation that defective need be reprocessed appears in weld seam, will need to adorn prosaically, tear open scaffold, this will cause bigger obstruction to programming.In addition, no matter full hall scaffold tube and fastener material are to buy by oneself or lease, and spent cost also is considerable.
The scaffold that is used for the spherical tank construction mainly carries riveting, weldering, inspection, the examination personnel that are engaged in the spherical tank operation; Need frock appliance such as gantry, bearing part card, locating piece at assembly process; At weld period, the welder determines that with longitudinal seam quantity personnel are distributed in the spherical tank periphery, the used at that time welding rod of scaffold carrying welder, and the load capacity of each station generally is no more than 0.5 ton.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of new spherical tank construction and support scaffolding structure with triangle, concrete technical scheme is as follows:
A kind of spherical tank construction is supported scaffolding structure with triangle, comprises spherical tank and scaffold.Described scaffold comprises that branch is located at inboard scaffold, the outside scaffold on the spherical tank inside and outside wall; Described medial and lateral scaffold divides multilayer to be connected with spherical tank from top to bottom, and the medial and lateral scaffold of each layer is independent separately; Medial and lateral scaffold for each layer comprises a plurality of scaffold individualities and scaffold floor; Described each scaffold is individual to be connected with the spherical tank wall, and along sustained height, around the distribution of spherical tank wall, sets up scaffold floor between the adjacent scaffold individuality.
Described scaffold individuality comprises flat cross bar, connects the support bar of flat cross bar and spherical tank wall; Described flat cross bar one end is connected in the spherical tank wall, and flat cross bar, support bar and spherical tank wall constitute triangular structure.
Described support bar is connected an end with the spherical tank wall and is fixedly connected with backing plate;
Support bar and flat cross bar link are provided with carriage; One end of this carriage is fixedlyed connected with flat cross bar, and the other end and support bar are rotationally connected, and turning cylinder is perpendicular to described triangular structure place face.
Described carriage is the grooved carriage, and the two side of grooved carriage is provided with corresponding hole; The blind end of grooved carriage is fixedlyed connected with flat cross bar, and described support bar stretches in the groove from the openend of grooved carriage, and is connected with the grooved carriage turns by the hole on rotating shaft and the sidewall.
Flat cross bar is provided with spherical tank wall junction and is connected backing plate and contiguous block; Connect backing plate and be fixed on the flat cross bar, contiguous block is fixed on the spherical tank wall; Connect backing plate and be provided with the inner chamber through hole corresponding with the contiguous block profile, contiguous block is provided with pin-and-hole, and described contiguous block passes through hole on the connection backing plate, exposes pin-and-hole, is inserted with pin in pin-and-hole.
The shape of described pin is a truncated conical shape, and the aperture of described pin-and-hole is between the upper base diameter of round platform and go to the bottom between the diameter.
An end that is not connected with the spherical tank wall of described flat cross bar is provided with bar, and this bar is vertical with flat cross bar; Be connected with handrail tube on the bar of adjacent two scaffold individualities.Bar comprises flexible two sections of connecting
For the medial and lateral scaffold, be provided with ladder between the adjacent layer scaffold.
Compared with prior art, this scaffolding structure, material-saving not only, and dress, tear open is easily saved manually, and safe and reliable, simple and practical, the most outstanding advantage is the tripod of making, and can reuse in the spherical tank construction of same specification.
Description of drawings
Fig. 1 is the appearance structure schematic diagram of the utility model embodiment;
Fig. 2 .1 is the scaffold individual configurations schematic diagram that is used for spherical tank outer wall episphere of embodiment, and sign a indication is a weld seam among the figure;
Fig. 2 .2 is the scaffold individual configurations schematic diagram that is used for spherical tank inwall lower semisphere of embodiment;
Fig. 2 .3 is the scaffold individual configurations schematic diagram that is used for spherical tank inwall episphere of embodiment;
Fig. 3 .1 is the contiguous block schematic diagram of embodiment;
Fig. 3 .2 is the connection backing plate schematic diagram of embodiment;
Fig. 3 .3 is the backing plate schematic diagram of embodiment;
Fig. 3 .4 is the grooved carriage schematic diagram of embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
A kind of spherical tank construction is supported scaffolding structure with triangle, comprises spherical tank and scaffold 2.Described scaffold 2 comprises that branch is located at inboard scaffold, the outside scaffold on the spherical tank inside and outside wall; Described medial and lateral scaffold divides multilayer to be connected with spherical tank from top to bottom, and the medial and lateral scaffold of each layer is independent separately; Medial and lateral scaffold for each layer comprises a plurality of scaffolds individual 3 and scaffold floor; Described each scaffold individual 3 is connected with spherical tank wall 1, and along sustained height, center on 1 distribution of spherical tank wall, set up scaffold floor between the adjacent scaffold individuality 3.
Described scaffold individuality 3 comprises flat cross bar 2.1, connects the support bar 2.2 of flat cross bar 2.1 and spherical tank wall 1; Described flat cross bar one end is connected in spherical tank wall 1, and flat cross bar 2.1, support bar 2.2 and spherical tank wall 1 constitute triangular structure.
Described support bar 2.2 is connected an end with spherical tank wall 1 and is fixedly connected with backing plate 3.3;
Support bar 2.2 is provided with carriage 3.4 with flat cross bar 2.1 links; One end of this carriage 3.4 is fixedlyed connected with flat cross bar 2.1, and the other end and support bar 2.2 are rotationally connected, and turning cylinder is perpendicular to described triangular structure place face.With reference to figure 3.4, described carriage 3.4 is grooved carriages, and the two side of grooved carriage is provided with corresponding hole 3.41; The blind end of grooved carriage is fixedlyed connected with flat cross bar 2.1, and described support bar 2.2 stretches in the groove from the openend of grooved carriage, and is connected with the grooved carriage turns by the hole on rotating shaft and the sidewall 3.41.
Flat cross bar 2.1 is provided with spherical tank wall 1 junction and is connected backing plate 3.2 and contiguous block 3.1; Connect backing plate 3.2 and be fixed on the flat cross bar 2.1, contiguous block 3.1 is fixed on the spherical tank wall 1; Connect backing plate 3.2 and be provided with the inner chamber through hole 3.21 corresponding with contiguous block 3.1 profiles, contiguous block 3.1 is provided with pin-and-hole 3.11, and described contiguous block 3.1 passes through hole 3.21 on the connection backing plate 3.2, exposes pin-and-hole 3.11, is inserted with pin 3.5 in pin-and-hole 3.11.The shape of described pin 3.5 is truncated conical shape, and the aperture of described pin-and-hole 3.11 is between the upper base diameter of round platform and go to the bottom between the diameter.
An end that is not connected with spherical tank wall 1 of described flat cross bar 2.1 is provided with bar, and this bar is vertical with flat cross bar 2.1; Be connected with handrail tube on the bar of adjacent two scaffold individualities 3.Described bar comprises flexible two sections of connecting, i.e. label 2.31 and 2.32 indications among Fig. 2 .2 and 2.3.
For the medial and lateral scaffold, be provided with ladder 4 between the adjacent layer scaffold.
Be in the scaffold individuality of episphere and lower semisphere for branch, support bar adopts down inclined bearing (pole) and last inclined bearing (pull bar) respectively.
Make and install:
This scaffold make with setting-out or on spherical tank according to the field fabrication of housing arc because the spherical shell radian of differing heights all has difference, keep the levelness of cross bar, it is better that suggestion takes the latter's method to make effect.Measure-alike with one deck scaffold individual configurations, for 1000m
3The spherical tank internal frame has the scaffold individuality of 5 kinds of specifications.
In order to make this scaffold pass through the manhole of spherical tank into and out of convenient, fulcrum place at cramp bar, used the flute profile carriage assembly, flute profile carriage top edge is welded in 2/3 place of flat cross bar 2.1 horizontal ranges, penetrate to weld at the boring round steel in support bar 2.2 end 30mm places and make the support bar 2.2 can be up and down, in the production phase, backing plate 3.3 is during with support bar 2.2 welding, welds after having measured support bar 2.2 and flat cross bar 2.1 angles; Backing plate 3.3 also can adopt φ 16mm round steel, gets length 100～200mm and is welded in support bar 2.2 tops (effect is a protection spherical tank wall).In addition, bar adopts the flexible principle of two joints, the bar manhole of after disintegrating, can coming in and going out, and security function is constant.
When being applied to the spherical tank construction, erection sequence is to the scaffold individuality made: line, and---tack welding contiguous block 3.1---is inserted in that to connect backing plate 3.2 backs fixing with pin 3.5---lays scaffold floor, fastens---being inserted in φ 48mm bar also with fastener fixed armrest pipe---and fasten the pad rope.When mounted, must note the triangular supporting frame of the specification of differentiation different aspects.
Dismounting work should be carried out in order, removes from the top down, takes off and protects rope, bar, and operating personnel stand in following one deck, takes off the scaffold floor plate of last layer, unclamps pin, and order is taken off the scaffold individuality, transmits down to jar; Adopt the carbon arc air gouging contiguous block fillet weld of shooting off simultaneously, must not damage Spherical Tank Shell Plates during gouge, each gouge point all should adopt abrasive machine to polish flat, and burnishing part is carried out magnetic detect defectives such as confirming flawless, notes: forbid removing contiguous block with the hammering method.
With 1000m
3Spherical tank internal frame physical dimension example sees Table 2.1.
Table 2.11000m
3Spherical tank construction triangle supporting scaffold internal frame physical dimension table:
Annotate: outer shelf structure is similar to internal frame.
Claims (9)
1. a spherical tank construction is supported scaffolding structure with triangle, comprises spherical tank and scaffold, it is characterized in that described scaffold comprises that branch is located at inboard scaffold, the outside scaffold on the spherical tank inside and outside wall; Described medial and lateral scaffold divides multilayer to be connected with spherical tank from top to bottom, and the medial and lateral scaffold of each layer is independent separately; Medial and lateral scaffold for each layer comprises a plurality of scaffold individualities and scaffold floor; Described each scaffold is individual to be connected with the spherical tank wall, and along sustained height, around the distribution of spherical tank wall, sets up scaffold floor between the adjacent scaffold individuality.
2. spherical tank construction according to claim 1 is supported scaffolding structure with triangle, it is characterized in that described scaffold individuality comprises the support bar of flat cross bar, the flat cross bar of connection and spherical tank wall; Described flat cross bar one end is connected in the spherical tank wall, and flat cross bar, support bar and spherical tank wall constitute triangular structure.
3. spherical tank construction according to claim 2 is supported scaffolding structure with triangle, it is characterized in that described support bar is connected an end with the spherical tank wall and is fixedly connected with backing plate;
Support bar and flat cross bar link are provided with carriage; One end of this carriage is fixedlyed connected with flat cross bar, and the other end and support bar are rotationally connected, and turning cylinder is perpendicular to described triangular structure place face.
4. spherical tank construction according to claim 3 is supported scaffolding structure with triangle, it is characterized in that described carriage is the grooved carriage, and the two side of grooved carriage is provided with corresponding hole; The blind end of grooved carriage is fixedlyed connected with flat cross bar, and described support bar stretches in the groove from the openend of grooved carriage, and is connected with the grooved carriage turns by the hole on rotating shaft and the sidewall.
5. spherical tank according to claim 2 construction is supported scaffolding structure with triangle, it is characterized in that flat cross bar is provided with spherical tank wall junction to be connected backing plate and contiguous block; Connect backing plate and be fixed on the flat cross bar, contiguous block is fixed on the spherical tank wall; Connect backing plate and be provided with the inner chamber through hole corresponding with the contiguous block profile, contiguous block is provided with pin-and-hole, and described contiguous block passes through hole on the connection backing plate, exposes pin-and-hole, is inserted with pin in pin-and-hole.
6. spherical tank according to claim 5 construction is supported scaffolding structure with triangle, and the shape that it is characterized in that described pin is a truncated conical shape, and the aperture of described pin-and-hole is between the upper base diameter of round platform and go to the bottom between the diameter.
7. spherical tank construction according to claim 5 is supported scaffolding structure with triangle, it is characterized in that an end that is not connected with the spherical tank wall of described flat cross bar is provided with bar, and this bar is vertical with flat cross bar; Be connected with handrail tube on the bar of adjacent two scaffold individualities.
8. spherical tank construction according to claim 7 is supported scaffolding structure with triangle, it is characterized in that bar comprises flexible two sections of connecting.
9. spherical tank construction according to claim 1 is supported scaffolding structure with triangle, it is characterized in that being provided with ladder for the medial and lateral scaffold between the adjacent layer scaffold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202258528U CN201874227U (en) | 2010-06-13 | 2010-06-13 | Triangular supporting scaffold structure used in spherical tank construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202258528U CN201874227U (en) | 2010-06-13 | 2010-06-13 | Triangular supporting scaffold structure used in spherical tank construction |
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| CN201874227U true CN201874227U (en) | 2011-06-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943560A (en) * | 2012-11-30 | 2013-02-27 | 上海市机械施工有限公司 | Top opening working platform of high-altitude spherical equipment and mounting method of top opening working platform |
| CN105155580A (en) * | 2015-09-10 | 2015-12-16 | 武汉一冶钢结构有限责任公司 | Support device of underground large spherical tank internal platform and establishment method |
| CN109175856A (en) * | 2018-10-17 | 2019-01-11 | 鲁西工业装备有限公司 | A kind of spherical tank group is to tooling framework |
| CN114688455A (en) * | 2022-05-31 | 2022-07-01 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
-
2010
- 2010-06-13 CN CN2010202258528U patent/CN201874227U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943560A (en) * | 2012-11-30 | 2013-02-27 | 上海市机械施工有限公司 | Top opening working platform of high-altitude spherical equipment and mounting method of top opening working platform |
| CN102943560B (en) * | 2012-11-30 | 2015-07-08 | 上海市机械施工集团有限公司 | Top opening working platform of high-altitude spherical equipment and mounting method of top opening working platform |
| CN105155580A (en) * | 2015-09-10 | 2015-12-16 | 武汉一冶钢结构有限责任公司 | Support device of underground large spherical tank internal platform and establishment method |
| CN105155580B (en) * | 2015-09-10 | 2017-09-29 | 武汉一冶钢结构有限责任公司 | A kind of underground large-size spherical tank inside panel support meanss and construction method |
| CN109175856A (en) * | 2018-10-17 | 2019-01-11 | 鲁西工业装备有限公司 | A kind of spherical tank group is to tooling framework |
| CN109175856B (en) * | 2018-10-17 | 2021-07-02 | 鲁西工业装备有限公司 | Spherical tank group is to frock framework |
| CN114688455A (en) * | 2022-05-31 | 2022-07-01 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
| CN114688455B (en) * | 2022-05-31 | 2023-10-31 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniform stress on shell |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
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| CX01 | Expiry of patent term |