CN102912718B - Crossing structure with arch-up amplitude capable of being automatically regulated - Google Patents
Crossing structure with arch-up amplitude capable of being automatically regulated Download PDFInfo
- Publication number
- CN102912718B CN102912718B CN201210359688.3A CN201210359688A CN102912718B CN 102912718 B CN102912718 B CN 102912718B CN 201210359688 A CN201210359688 A CN 201210359688A CN 102912718 B CN102912718 B CN 102912718B
- Authority
- CN
- China
- Prior art keywords
- node
- link
- crosses
- space
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to the technical field of the civil engineering and relates to a crossing structure. The crossing structure comprises a main body structure and a fixed bearing, wherein the fixed bearing is connected with both ends of the main body structure; and the main body structure is formed by connecting a plurality of space truss sections. Under the specific conditions, the cross structure can utilize an automatic synchronous jack device to drive a transverse telescopic connecting rod to be synchronously shortened (or extend), so that the longitudinal length of a horizontal crossed connecting rod is increased (or decreased) and the space truss sections longitudinally extends (or is shortened) along the structure, and thus, the integral crossing structure longitudinally extends (or is shortened) along the structure and the effect of automatically regulating the arch-up amplitude of the crossing structure is implemented. According to the invention, in the case of the specific conditions or in the case that the outside environment is changed, normal functions of the crossing structure are played and the safety and the practicality of the structure are ensured.
Description
Technical field
The present invention relates to technical field of civil engineering, relate to a kind of Oil pipeline.
Background technology
Oil pipeline mainly comprises roof system, ceiling of bridge, long span building thing etc.In the use procedure of Oil pipeline, may run into some special circumstances, external environment also may constantly change, and Structure of need is adjusted arch amplitude automatically according to different situations and environment, to guarantee the performance of its normal function.
As bridge construction is running into burst flood, during the situations such as navigation ship height increase, under the prerequisite of the not normal work of interrupt structure, need to increase bridge floor height or under-clearance height, increase beam body arch amplitude, to guarantee traffick and crowd's safety and the navigation requirement of bridge; Large span civilian construction, when running into heavy rain or severe snow, need to increase roof system arch amplitude, thereby increase roof slope, to accelerate draining and to reduce accumulated snow; Large span industrial construction, as warehouse, shutdown canopy etc., when warehouse capacity need to expand or have large aircraft to enter, need to raise the arch amplitude of warehouse roof system or shutdown ceiling canopy, meets storage capacity requirement; Some have the building of special functional demands, as museum or exhibition hall, for guaranteeing good indoor lighting, insulation or radiating effect, also need to make the arch amplitude of roof system automatically to regulate, thereby the angle of cut of roof and sunlight and effective sunshine area can be regulated with altitude of the sun.
Existing Oil pipeline major part is fixed structure, cannot need to automatically regulate its arch amplitude according to the different function of structure, thereby limit the performance of structure function.Visible, Oil pipeline can regulate arch amplitude very necessary to improving its safety and applicability under different situations automatically.
Summary of the invention
The object of the invention is to provides a kind of arch amplitude self-adjustable Oil pipeline for overcoming the defect of prior art.This structure is when running into special circumstances or external environment variation, utilize automatic synchronization jack device, regulate the longitudinal length of wind up leverage and the lower edge leverage of each space truss sections, making upper and lower chord member is longitudinally to produce elongating or shortening of inequality, thereby make structural entity arch amplitude increase or dwindle, guarantee the performance of Oil pipeline normal function, improve safety and the applicability of structure under different situations.
The object of the invention is to be achieved through the following technical solutions:
An Oil pipeline, comprises agent structure and fixed bearing; Wherein the two ends of agent structure are supported by fixed bearing, and described agent structure is formed by connecting by several space truss sections.
Described space truss sections is comprised of transversal stretching connecting rod, horizontal cross link, vertical link and the space node that crosses, every one end of described transversal stretching connecting rod is all connected with the space node that crosses, every one end of described horizontal cross link is all connected with the space node that crosses, and every one end of described vertical link is all connected with the space node that crosses.
Described transversal stretching connecting rod, horizontal cross link and the space node that crosses forms upper chord system or the lower chord system of space truss sections jointly, and described vertical link and the space node that crosses forms the web member system of space truss sections jointly.
Described transversal stretching connecting rod is comprised of automatic synchronization jack device and transverse link, and the two ends of described automatic synchronization jack device connect respectively a transverse link.
Described horizontal cross link is comprised of two waling stripes and plane crossover node, and two described waling stripes are connected by grade intersection node at middle part.
The described space node that crosses horizontally rotates hinge, vertical link lateral rotation hinge and vertical link vertical rotating by waling stripe vertical rotating hinge, waling stripe and cuts with scissors and form, space node that crosses is connected with two vertical link with a transversal stretching connecting rod, two horizontal cross link, transversal stretching connecting rod is connected with waling stripe vertical rotating hinge, horizontal cross link horizontally rotates hinge with waling stripe vertical rotating hinge and waling stripe and is connected, and vertical link is connected with vertical link vertical rotating hinge with vertical link lateral rotation hinge.
Described fixed bearing is connected with the two ends of agent structure, the linear displacement of constraint agent structure two-end-point.
The self-adjustable Oil pipeline of described arch amplitude working mechanism is described below:
The self-adjustable Oil pipeline of described arch amplitude is when running into special circumstances or external environment variation, automatic synchronization jack device can shorten (or elongation) suitable displacement as required, make transversal stretching connecting rod synchronously shorten (or elongation), by the space node transmission that crosses, make horizontal cross link around at grade intersection joint rotation, simultaneously along structure longitudinal tensile strain (or shortening), thereby make space truss sections along structure longitudinal tensile strain (or shortening), like this, the longitudinal length of Oil pipeline integral body also can increase (or reducing); Space truss sections quantity can be determined according to the actual requirements, carrys out the increase of realization body structure arch amplitude by the increase of space truss sections longitudinal length;
Further, the described self-adjustable Oil pipeline of arch amplitude will arrange certain camber at the installation initial stage, when Oil pipeline integral body is longitudinally extended (or shortening), owing to being provided with camber, structure will be subject to this guiding and (or the downwards) distortion that makes progress, the increase (or reducing) of implementation structure arch amplitude.
Further, described automatic synchronization jack device is arranged in each transversal stretching connecting rod, can automatically start as required, adjusted in concert space truss sections longitudinal length, structurally arch amplitude reaches after requirement, and automatic synchronization jack device can stop automatically, guarantee the control of structure arch amplitude within the specific limits,, device is distributed in each sections meanwhile, had reduced because single assembly loses efficacy and caused the risk that the overall situation lost efficacy;
Further, described transversal stretching connecting rod is because of the difference of present position, it is also different that it synchronously shortens (or elongation) amount, the transversal stretching connecting rod that is arranged in space truss sections upper chord system is larger than synchronous shortening (or elongation) amount that is arranged in the transversal stretching connecting rod of lower chord system, therefore the longitudinal deformation amount of upper chord system is larger than lower chord system, the line style requirement of upper and lower chord member system in the time of so just meeting Oil pipeline distortion;
Further, the described space node that crosses horizontally rotates hinge, vertical link lateral rotation hinge, vertical link vertical rotating by waling stripe vertical rotating hinge, waling stripe and cuts with scissors integrated, met horizontal cross link in the rotation of horizontal plane and perpendicular, and the lateral rotation of vertical link and in the rotation of perpendicular;
The self-adjustable Oil pipeline of described arch amplitude adopts full steel structure, and space truss sections is prefabricated in the factory, and is assembled at the scene afterwards overall structure.
The invention has the beneficial effects as follows:
1. the present invention can be according to actual needs, and the arch amplitude of self-regulation structure, for bridge construction, the needs that in the time of can meeting flood, bridge floor rises, guarantee traffick and crowd's safety, in the time of also can meeting under bridge current differing heights ship, the needs of navigational clearance height change;
2. the present invention, for large span civilian construction, when running into heavy rain or severe snow, can suitably increase roof system arch amplitude, increases roof slope, accelerates draining and reduces accumulated snow;
3. the present invention, for large span industrial construction, can regulate roof system or ceiling arch amplitude according to producing and use needs, thereby expand building, uses volume;
4. the present invention has the building of special functional demands for museum or exhibition hall etc., can automatically regulate roof system arch amplitude according to altitude of the sun, make the angle of cut of roof and sunlight in suitable scope, guarantee effective sunshine area, meet the requirement of indoor lighting, insulation or heat radiation.
Accompanying drawing explanation
Fig. 1 is the integrally-built elevation of the embodiment of the present invention.
Fig. 2 is the structural representation of middle space truss sections embodiment illustrated in fig. 1.
Fig. 3 is the structural plan figure of middle space truss sections embodiment illustrated in fig. 1.
Fig. 4 is the structure elevation of middle space truss sections embodiment illustrated in fig. 1.
Fig. 5 is the cross structural representation of node of middle space embodiment illustrated in fig. 2.
Fig. 6 is the structural representation of midplane crossover node embodiment illustrated in fig. 3.
Number in the figure:
1. agent structure, 2. fixed bearing,
3. space truss sections,
4. transversal stretching connecting rod, 41. automatic synchronization jack devices,
42. transverse links,
5. horizontal cross link, 51. waling stripes,
52. at grade intersection nodes,
6. vertical link,
7. the space node that crosses, 71. waling stripe vertical rotatings hinges,
72. waling stripes horizontally rotate hinge, 73. vertical link lateral rotation hinges,
74. vertical link vertical rotating hinges.
The specific embodiment
Following illustrated embodiment by reference to the accompanying drawings further illustrates the present invention.
Embodiment shown in Fig. 1 is the overall structure elevation that Oil pipeline of the present invention is applied to bridge construction.Particularly, the self-adjustable Oil pipeline of arch amplitude is comprised of agent structure 1 and fixed bearing 2, fixed bearing 2 is connected with the two ends of agent structure 1, the linear displacement of constraint agent structure two-end-point, agent structure 1 is formed by connecting by a plurality of space truss sections 3, space truss sections 3 quantity can be determined according to the actual requirements, carry out the increase of realization body structure 1 arch amplitude by the increase of space truss sections 3 longitudinal lengths.
Fig. 2 is the structural representation of middle space truss sections 3 embodiment illustrated in fig. 1.Space truss sections 3 is comprised of transversal stretching connecting rod 4, horizontal cross link 5, vertical link 6 and the space node 7 that crosses.Every one end of transversal stretching bar 4 is all connected with the space node 7 that crosses, and every one end of horizontal cross link 5 is all connected with the space node 7 that crosses, and every one end of vertical link 6 is all connected with the space node 7 that crosses.
Fig. 3 is the structural plan figure of middle space truss sections 3 embodiment illustrated in fig. 1.Transversal stretching connecting rod 4 is comprised of automatic synchronization jack device 41 and transverse link 42, the two ends of automatic synchronization jack device 41 connect respectively a transverse link 42, automatic synchronization jack device 41 can start automatically as required, adjusted in concert space truss sections longitudinal length, simultaneously, device is distributed in each sections, had reduced because single assembly loses efficacy and caused the risk that the overall situation lost efficacy.Horizontal cross link 5 is comprised of two waling stripes 51 and plane crossover node 52, and two waling stripes 51 are connected by grade intersection node 52 at middle part.
When running into special circumstances or external environment variation, automatic synchronization jack device 41 can shorten (or elongation) suitable displacement as required, make transversal stretching connecting rod 4 synchronously shorten (or elongation), by space node 7 transmissions that cross, make horizontal cross link 5 along structure longitudinal tensile strain (or shortening), thereby make space truss sections 3 longitudinally extend (or shortening), like this, the longitudinal length of Oil pipeline integral body also can increase (or reduce), and during space truss sections 3 longitudinal tensile strain, the direction of motion of each connecting rod is shown in Fig. 2 shown in arrow.
The self-adjustable Oil pipeline of arch amplitude will arrange certain camber at the installation initial stage, when Oil pipeline integral body is longitudinally extended (or shortening), owing to being provided with camber, structure will be subject to this guiding and (or the downwards) distortion that makes progress, the increase (or reducing) of implementation structure arch amplitude.
Fig. 4 is the structure elevation of middle space truss sections 3 embodiment illustrated in fig. 1.4(is not shown for transversal stretching connecting rod), horizontal cross link 5 and space common upper chord system or the lower chord system that forms space truss sections of node 7 that cross, vertical link 6 and the space common web member system that forms space truss sections of node 7 that crosses.
Transversal stretching connecting rod 4 is because of the difference of present position, and its synchronous shortening (or elongation) amount is also different.The transversal stretching connecting rod 4 that is arranged in space truss sections upper chord system is larger than synchronous shortening (or elongation) amount that is arranged in the transversal stretching connecting rod 4 of lower chord system, therefore the longitudinal deformation amount of upper chord system is larger than lower chord system, the line style requirement of upper and lower chord member system in the time of so just meeting Oil pipeline distortion.
Fig. 5 is the cross structural representation of node 7 of middle space embodiment illustrated in fig. 2.The space node 7 that crosses horizontally rotates hinge 72, vertical link lateral rotation hinge 73 and vertical link vertical rotating hinge 74 by waling stripe vertical rotating hinge 71, waling stripe and forms.
Cross node 7 and a transversal stretching connecting rod 4, two horizontal cross link 5 of space are connected with two vertical link 6, by transversal stretching connecting rod 4, driven, can meet horizontal cross link 5 at the rotation needs of horizontal plane and perpendicular, and the lateral rotation of vertical link 5 and needing in the rotation of perpendicular.
Fig. 6 is the structural representation of middle horizontal cross link 5 embodiment illustrated in fig. 2.Horizontal cross link 5 is comprised of two waling stripes 51 and plane crossover node 52, and two waling stripes 51 are connected by grade intersection node 52 at middle part.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (5)
1. the self-adjustable Oil pipeline of arch amplitude, it is characterized in that: comprise agent structure (1) and fixed bearing (2), wherein fixed bearing (2) is connected with the two ends of agent structure (1), and wherein said agent structure (1) is formed by connecting by several space truss sections (3);
Described space truss sections (3) is comprised of transversal stretching connecting rod (4), horizontal cross link (5), vertical link (6) and the space node (7) that crosses, every one end of described transversal stretching connecting rod (4) is all connected with the space node (7) that crosses, every one end of described horizontal cross link (5) is all connected with the space node (7) that crosses, and every one end of described vertical link (6) is all connected with the space node (7) that crosses;
A space truss sections (3) is by ten spaces node (7) that crosses, five transversal stretching connecting rods (4), eight vertical link (6) and three horizontal cross link (5) form, ten spaces node (7) that crosses is distributed on former and later two sides, three spaces that each side includes top, two spaces of node (7) and below node (7) that crosses that crosses, space on former and later two sides node (7) that crosses is symmetrical arranged, and on front and back sides, symmetrically arranged two spaces cross and by transversal stretching connecting rod (4), connect respectively between node (7), two neighbouring spaces of each side cross and by vertical link (6), connect respectively between node (7), totally four spaces of below, former and later two sides node (7) that crosses is connected with four end points of one of them horizontal cross link (5) simultaneously, totally six spaces of top, former and later two sides node (7) that crosses is connected with four end points of another two horizontal cross link (5) simultaneously, wherein, space in the middle of top, each side node (7) that crosses is shared by two horizontal cross link (5),
Described transversal stretching connecting rod (4) is comprised of automatic synchronization jack device (41) and transverse link (42), and the two ends of described automatic synchronization jack device connect respectively a transverse link.
2. the self-adjustable Oil pipeline of a kind of arch amplitude according to claim 1, is characterized in that: described transversal stretching connecting rod (4), horizontal cross link (5) and the space node (7) that crosses forms upper chord system or the lower chord system of space truss sections (3) jointly.
3. the self-adjustable Oil pipeline of a kind of arch amplitude according to claim 1, is characterized in that: described vertical link (6) and the space node (7) that crosses forms the web member system of space truss sections jointly.
4. the self-adjustable Oil pipeline of a kind of arch amplitude according to claim 1, it is characterized in that: described horizontal cross link (5) is comprised of two waling stripes (51) and plane crossover node (52), described two waling stripes (51) are connected by grade intersection node (52) at middle part.
5. the self-adjustable Oil pipeline of a kind of arch amplitude according to claim 1, it is characterized in that: described space crosses node (7) by waling stripe vertical rotating hinge (71), waling stripe horizontally rotates hinge (72), vertical link lateral rotation hinge (73) and vertical link vertical rotating hinge (74) form, space cross node (7) and a transversal stretching connecting rod (4), two horizontal cross link (5) are connected with two vertical link (6), transversal stretching connecting rod (4) is connected with waling stripe vertical rotating hinge (71), horizontal cross link (5) horizontally rotates hinge (72) with waling stripe and is connected, and by this waling stripe, horizontally rotate hinge (72) and waling stripe vertical rotating hinge (71) and be connected, vertical link (6) is connected with vertical link vertical rotating hinge (74), and be connected with vertical link lateral rotation hinge (73) by this vertical link vertical rotating hinge (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359688.3A CN102912718B (en) | 2012-09-24 | 2012-09-24 | Crossing structure with arch-up amplitude capable of being automatically regulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359688.3A CN102912718B (en) | 2012-09-24 | 2012-09-24 | Crossing structure with arch-up amplitude capable of being automatically regulated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102912718A CN102912718A (en) | 2013-02-06 |
| CN102912718B true CN102912718B (en) | 2014-09-17 |
Family
ID=47611268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210359688.3A Active CN102912718B (en) | 2012-09-24 | 2012-09-24 | Crossing structure with arch-up amplitude capable of being automatically regulated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102912718B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437283B (en) * | 2013-08-21 | 2015-08-26 | 武汉武大巨成结构股份有限公司 | A kind of hanging basket truss of energy rapid-assembling |
| CN104947840B (en) * | 2015-06-26 | 2017-08-25 | 东南大学 | A kind of prestressed cable support can open up grid structure |
| CN106351109B (en) * | 2016-11-15 | 2018-05-18 | 东南大学 | A kind of collapsible arch bridge structure |
| CN109583119A (en) * | 2018-12-11 | 2019-04-05 | 佛山科学技术学院 | A kind of setting method for large span through truss girder bridge factory camber |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3377637A (en) * | 1965-06-10 | 1968-04-16 | Zamorano Luis Ramirez | Pre-stressed truss |
| JPS63171947A (en) * | 1987-01-09 | 1988-07-15 | 鹿島建設株式会社 | Three-dimensional truss beam having prestress introduced thereinto |
| CN2215511Y (en) * | 1994-07-29 | 1995-12-20 | 苏锡久 | Changeable multi-purpose bridge truss |
| JP2004137680A (en) * | 2002-10-15 | 2004-05-13 | Univ Nihon | Space structure and domed roof |
| JP2004197426A (en) * | 2002-12-19 | 2004-07-15 | Ohbayashi Corp | Variable-shape structure |
| RU2291938C1 (en) * | 2005-06-27 | 2007-01-20 | Государственное образовательное учреждение высшего профессионального образования Курганский государственный университет | Metal truss joint |
| CN201198608Y (en) * | 2008-03-31 | 2009-02-25 | 天津大学 | Eccentric hollow ball node |
-
2012
- 2012-09-24 CN CN201210359688.3A patent/CN102912718B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3377637A (en) * | 1965-06-10 | 1968-04-16 | Zamorano Luis Ramirez | Pre-stressed truss |
| JPS63171947A (en) * | 1987-01-09 | 1988-07-15 | 鹿島建設株式会社 | Three-dimensional truss beam having prestress introduced thereinto |
| CN2215511Y (en) * | 1994-07-29 | 1995-12-20 | 苏锡久 | Changeable multi-purpose bridge truss |
| JP2004137680A (en) * | 2002-10-15 | 2004-05-13 | Univ Nihon | Space structure and domed roof |
| JP2004197426A (en) * | 2002-12-19 | 2004-07-15 | Ohbayashi Corp | Variable-shape structure |
| RU2291938C1 (en) * | 2005-06-27 | 2007-01-20 | Государственное образовательное учреждение высшего профессионального образования Курганский государственный университет | Metal truss joint |
| CN201198608Y (en) * | 2008-03-31 | 2009-02-25 | 天津大学 | Eccentric hollow ball node |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102912718A (en) | 2013-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102912718B (en) | Crossing structure with arch-up amplitude capable of being automatically regulated | |
| CN208685786U (en) | A kind of packaged type steel construction container house steelframe | |
| CN102587497B (en) | String truss structure with load-relieving effect and implementation method | |
| CN203097361U (en) | Novel steel structure workshop | |
| CN205296869U (en) | Spatial grid structure thrustor that slides | |
| CN106284838A (en) | A kind of lattice Honeycomb Beam sections and large span lattice girder steel and fabrication and installation method thereof | |
| CN103114671A (en) | Chord tensioning truss structure capable of preventing collapsing caused by cable breakage | |
| CN107419806B (en) | Large-span X-shaped grid three-dimensional string structure system and construction method thereof | |
| CN103806373B (en) | Oblique pull assembly type steel bridge on highway suspension cable anchor system | |
| CN104775572A (en) | Pre-stressed precast canopy plate for railway platform | |
| CN201802051U (en) | Shared bracket for large-aperture pipelines | |
| CN109403459B (en) | Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction | |
| CN202324281U (en) | Latticed steel truss ceiling structure of large-span underground workshop of hydropower station | |
| CN109763417B (en) | Cable-stayed steel truss cooperative system bridge | |
| CN107201779A (en) | A kind of batter post couples the structure of stress with wide span house cap | |
| JP2012122244A (en) | Roof structure and construction method for the same | |
| CN103526826A (en) | Space truss string structure with cables arranged inside | |
| CN207244848U (en) | A kind of grid solid beam-string structure across X-type greatly | |
| CN211571987U (en) | Suspension structure for additionally arranging prestressed steel stay cable in steel truss | |
| CN209443661U (en) | A kind of parallel trussed roof of large span gradual change polygonal cross-section | |
| Saleem et al. | Minimum Weight Design of Pre Engineered Steel Structures using Built-up Sections and Cold Formed Sections | |
| CN108660906A (en) | A kind of composite structure and construction method of Cable-Stayed Bridge Structure and arch rope shell roof system | |
| CN205134970U (en) | Sectional type steel construction conversion truss | |
| CN105257005A (en) | Method for segmenting steel-structured transfer truss and segmented steel-structured transfer truss | |
| CN111139970A (en) | Cantilever truss structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |