CN103912113A - Umbrella-shaped structure load-bearing maintenance framed bent - Google Patents
Umbrella-shaped structure load-bearing maintenance framed bent Download PDFInfo
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- CN103912113A CN103912113A CN201410122009.XA CN201410122009A CN103912113A CN 103912113 A CN103912113 A CN 103912113A CN 201410122009 A CN201410122009 A CN 201410122009A CN 103912113 A CN103912113 A CN 103912113A
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Abstract
The invention relates to an umbrella-shaped structure load-bearing maintenance framed bent which comprises a plurality of outer ring tensile beams connected end to end and a plurality of inner ring pressure-resistant beams connected end to end. One end of a hub radial beam is connected with the outer ring tensile beams, and the other end thereof is connected with the inner ring pressure-resistant beams. A platform antiskid base plate is laid on a plane formed by the outer ring tensile beams, the inner ring pressure-resistant beams and the hub radial beam. The umbrella-shaped structure load-bearing maintenance framed bent has the advantages that the outer ring tensile beams are mainly used for resisting tension, the inner ring pressure-resistant beams are mainly used for resisting pressure, the features that long and thin metal components are good in tensile strength and short and thick metal components are high in pressure resistant stability are given into full play, and the whole framed bent is reasonable in stress; parts are easy to disassemble, convenient to carry, uniform in specification and size, complete interchanging of components of different areas can be achieved, and assembling is facilitated; the strength at the center of the framed bent can be enhanced by an inner extension annular beam, and use safety is guaranteed.
Description
Technical field
The present invention relates to a kind of framed bent, be specifically related to one and be convenient to mounting or dismounting, stressed uniform beveled structure load-bearing maintenance framed bent.
Background technology
A kind of form of the existing framed bent for eminence upkeep operation is mainly to comprise inner skeleton and periphery sides frame, and skeleton is generally groined type structure, and in real work, the skeleton of groined type structure is the poor problem of existence and stability often like this; And in the time setting up skeleton, generally need to adjacent girder is fixing to reach the object that is connected adjacent two girders with linkage respectively, need to use like this linkage to connect as the auxiliary girder of helping, increase the complexity of junction between girder, reduce the steadiness of skeleton; The modularization triangular structure that another kind of scheme adopts, the advantage such as the skeleton of composition framed bent, has structural stability good, and member versatility is good, but also obviously exist dead load bigger than normal; Load-carrying allowance is large; Junction stress raisers; Manufacture difficulty is high; Dismounting is convenient not; Bulk deformation amount is difficult for up to standard, and above-mentioned two kinds of framed bents are the general character of flat thin pie structure.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide one stressed evenly, self is heavy little, and folding dress is transported convenient, safe and reliable beveled structure load-bearing maintenance framed bent.
The object of the present invention is achieved like this: a kind of beveled structure load-bearing maintenance framed bent, maintenance framed bent comprises the outer shroud tensile beam of multiple head and the tail connections and the interior ring resistance to compression beam that multiple head and the tail connect, wheel hub spoke beam one end is connected with outer shroud tensile beam, the other end is connected with interior ring resistance to compression beam, in the plane being made up of, is equipped with platform mechanical brakeman outer shroud tensile beam, interior ring resistance to compression beam and wheel hub spoke beam.
In interior ring resistance to compression beam, be also provided with interior extension ring beam, interior extension ring beam is connected with interior ring resistance to compression beam by interior extension auxiliary girder, in the plane of interior extension ring beam and the formation of interior ring resistance to compression beam, is equipped with interior Yangjing platform mechanical brakeman.
Described platform mechanical brakeman and interior Yangjing platform mechanical brakeman are anti-skidding aluminium sheet.
Between the plane that interior extension ring beam forms and wheel hub spoke beam, shape in an angle, is reserved winding degree deflection in right amount to carry.Described angle is 0.16-0.8 °.
Beveled structure load-bearing maintenance framed bent provided by the invention, by adopting the structure of outer shroud tensile beam, interior ring resistance to compression beam and wheel hub spoke beam, outer shroud tensile beam is elongated, to be subject to pulling force as main, give full play to the good feature of long and thin metal member tensile strength, be conducive to the Stability Analysis of Structures of whole framed bent; Interior ring resistance to compression beam tubbiness, taking pressure as main, gives full play to the high feature of the withstand voltage stability of short and thick hardware, single unit system reasonable stress; Each parts are easy to disassemble, and are convenient to carrying, and specification is unified, can realize zones of different member and fully exchange, thereby be convenient to assembling; Interior extension ring beam can be strengthened the intensity at framed bent center, more ensures and uses safety; For the defect of planar support, beveled structure leaves certain deflection in advance, along with the increase of framed bent platform bearer thing, former reserved deflection is absorbed gradually, can not produce the framed bent core problem of distortion downwards of pure-surface design, structure is more safe and reliable, and the available working space of framed bent is larger.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to view.
Detailed description of the invention
Structure of the present invention is as shown in Figure 1-2: a kind of beveled structure load-bearing maintenance framed bent, maintenance framed bent comprises the outer shroud tensile beam 1 of multiple head and the tail connections and the interior ring resistance to compression beam 2 that multiple head and the tail connect, wheel hub spoke beam 3 one end outer shroud tensile beams 1 connect, the other end is connected with interior ring resistance to compression beam 2, in the plane being made up of, is equipped with platform mechanical brakeman 4 outer shroud tensile beam 1, interior ring resistance to compression beam 2 and wheel hub spoke beam 3.In interior ring resistance to compression beam 2, be also provided with interior extension ring beam 5, interior extension ring beam 5 is connected with interior ring resistance to compression beam 2 by interior extension auxiliary girder 6, in the plane forming, is equipped with interior Yangjing platform mechanical brakeman 7 at interior extension ring beam 5 and interior ring resistance to compression beam 2.
Described platform mechanical brakeman 4 and interior Yangjing platform mechanical brakeman 7 are anti-skidding aluminium sheet.
In the present invention, between outer shroud tensile beam 1, interior ring resistance to compression beam 2 each several parts, be bolted, two outer shroud tensile beam 1 intersections, and interior ring resistance to compression beam 2 intersections, be connected with wheel hub spoke beam 3 by bolt, form the entirety of beveled structure load-bearing maintenance framed bent.Outer shroud tensile beam 1, interior ring resistance to compression beam 2 adopt 20# channel-section steel to make, and wheel hub spoke beam 3 adopts 16# channel-section steel to make, and interior extension ring beam 5 adopts 16# channel-section steel to make.
In the present invention, shape a in an angle between the plane that interior extension ring beam forms and wheel hub spoke beam, to carry appropriate reserved winding degree deflection, described angle a is 0.16-0.8 °.
When the present invention installs, by the 1 head and the tail connection of outer shroud tensile beam, in Fig. 1, be to adopt 10 outer shroud tensile beams 1 to form the structure of a regualr decagon with bolt; Connecting with encircling resistance to compression beam 2 head and the tail in bolt, is the structure of encircling tensile beam 1 in adopting 10 and form a regualr decagon in Fig. 1; With bolt, wheel hub spoke beam 3 is fixed between outer shroud tensile beam 1 and interior ring resistance to compression beam 2 again to the plane upper berth assembling platform mechanical brakeman 4 of formation.As needs increase construction area and improve framed bent central parts intensity, can install interior extension ring beam 5 additional at interior ring resistance to compression beam 2 by interior extension auxiliary girder 6, the interior Yangjing platform mechanical brakeman 7 of mating formation thereon, to expand the working area of another operation platform.
Claims (5)
1. a beveled structure load-bearing maintenance framed bent, it is characterized in that: maintenance framed bent comprises the outer shroud tensile beam (1) of multiple head and the tail connections and the interior ring resistance to compression beam (2) that multiple head and the tail connect, wheel hub spoke beam (3) one end is connected with outer shroud tensile beam (1), the other end is connected with interior ring resistance to compression beam (2), in the plane being made up of, is equipped with platform mechanical brakeman (4) outer shroud tensile beam (1), interior ring resistance to compression beam (2) and wheel hub spoke beam (3).
2. beveled structure load-bearing maintenance framed bent according to claim 1, it is characterized in that: in interior ring resistance to compression beam (2), be also provided with interior extension ring beam (5), interior extension ring beam (5) is connected with interior ring resistance to compression beam (2) by interior extension auxiliary girder (6), in the plane forming, is equipped with interior Yangjing platform mechanical brakeman (7) at interior extension ring beam (5) and interior ring resistance to compression beam (2).
3. beveled structure load-bearing maintenance framed bent according to claim 1 and 2, is characterized in that: described platform mechanical brakeman (4) and interior Yangjing platform mechanical brakeman (7) are anti-skidding aluminium sheet.
4. beveled structure load-bearing maintenance framed bent according to claim 1, is characterized in that: shape (a) in an angle between the plane that interior extension ring beam (5) forms and wheel hub spoke beam (3), and to carry appropriate reserved winding degree deflection.
5. beveled structure load-bearing maintenance framed bent according to claim 5, is characterized in that: described angle (a) is 0.16-0.8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122009.XA CN103912113B (en) | 2014-03-29 | 2014-03-29 | A kind of beveled structure load-bearing maintenance framed bent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122009.XA CN103912113B (en) | 2014-03-29 | 2014-03-29 | A kind of beveled structure load-bearing maintenance framed bent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912113A true CN103912113A (en) | 2014-07-09 |
| CN103912113B CN103912113B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410122009.XA Expired - Fee Related CN103912113B (en) | 2014-03-29 | 2014-03-29 | A kind of beveled structure load-bearing maintenance framed bent |
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| CN (1) | CN103912113B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113274A (en) * | 1997-06-27 | 1999-01-19 | Kawatetsu Kizai Kogyo Kk | Vent work scaffold |
| CN2670481Y (en) * | 2003-12-18 | 2005-01-12 | 上海市第一建筑有限公司 | Inclined strut bent |
| ES2288074A1 (en) * | 2005-06-24 | 2007-12-16 | Jose Luis Antuña Suarez | Shaping device for annular and adjustable working platform, has multiple supports, which are radially hooked to cable that surrounds chimney, where each support has stringer with upper clamp, hooking to cable and inferior roller |
| JP2011525576A (en) * | 2008-06-23 | 2011-09-22 | インテリジェント タワー ソリューションズ アンパーツゼルスカブ | The platform, especially the internal platform about the cylindrical tower |
| CN202689495U (en) * | 2012-01-17 | 2013-01-23 | 李厚德 | Self-elevating chimney and water tower construction tower frame |
| CN203079578U (en) * | 2013-02-26 | 2013-07-24 | 中国长江电力股份有限公司 | Special overhaul bent for equipment dismounting and mounting |
| CN203248305U (en) * | 2013-04-23 | 2013-10-23 | 中国长江三峡集团公司 | Variable-diameter water turbine overhaul bent |
| CN203320927U (en) * | 2013-03-04 | 2013-12-04 | 袁兆康 | Extensible special lifting platform for corrosion protection reconstruction of chimney |
| CN203755629U (en) * | 2014-03-29 | 2014-08-06 | 宜昌市天鸿科技有限责任公司 | Bearing maintenance bent with umbrella-type structure |
-
2014
- 2014-03-29 CN CN201410122009.XA patent/CN103912113B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113274A (en) * | 1997-06-27 | 1999-01-19 | Kawatetsu Kizai Kogyo Kk | Vent work scaffold |
| CN2670481Y (en) * | 2003-12-18 | 2005-01-12 | 上海市第一建筑有限公司 | Inclined strut bent |
| ES2288074A1 (en) * | 2005-06-24 | 2007-12-16 | Jose Luis Antuña Suarez | Shaping device for annular and adjustable working platform, has multiple supports, which are radially hooked to cable that surrounds chimney, where each support has stringer with upper clamp, hooking to cable and inferior roller |
| JP2011525576A (en) * | 2008-06-23 | 2011-09-22 | インテリジェント タワー ソリューションズ アンパーツゼルスカブ | The platform, especially the internal platform about the cylindrical tower |
| CN202689495U (en) * | 2012-01-17 | 2013-01-23 | 李厚德 | Self-elevating chimney and water tower construction tower frame |
| CN203079578U (en) * | 2013-02-26 | 2013-07-24 | 中国长江电力股份有限公司 | Special overhaul bent for equipment dismounting and mounting |
| CN203320927U (en) * | 2013-03-04 | 2013-12-04 | 袁兆康 | Extensible special lifting platform for corrosion protection reconstruction of chimney |
| CN203248305U (en) * | 2013-04-23 | 2013-10-23 | 中国长江三峡集团公司 | Variable-diameter water turbine overhaul bent |
| CN203755629U (en) * | 2014-03-29 | 2014-08-06 | 宜昌市天鸿科技有限责任公司 | Bearing maintenance bent with umbrella-type structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103912113B (en) | 2016-03-30 |
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Granted publication date: 20160330 Termination date: 20210329 |
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