CN207348284U - A kind of open type super-span cable dome structure - Google Patents
A kind of open type super-span cable dome structure Download PDFInfo
- Publication number
- CN207348284U CN207348284U CN201721306209.6U CN201721306209U CN207348284U CN 207348284 U CN207348284 U CN 207348284U CN 201721306209 U CN201721306209 U CN 201721306209U CN 207348284 U CN207348284 U CN 207348284U
- Authority
- CN
- China
- Prior art keywords
- strut
- interior
- notochord
- inner ring
- open type
- 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
Landscapes
- Tents Or Canopies (AREA)
Abstract
The utility model discloses a kind of open type super-span cable dome structure, is made of inner ring truss, external pressure ring beam and cable-strut system；The cable-strut system includes strop, strut, inner ring rope system and outer ring rope system；The inner ring truss, strop, external pressure ring beam are coaxially arranged from inside to outside；The strut circumferential direction is evenly arranged, and the strut is supported on the strop and intersects at strut lower node with the strop；The inner ring rope system includes interior notochord and the interior oblique cord that both ends are connected with inner ring truss and strut respectively；The outer ring rope system includes outer notochord and the outer oblique cord that both ends are connected with strut and external pressure ring beam respectively.The shortcomings that the utility model avoids latticed shell structure, cantilever frame structural member is more, the problems such as cable net structure branch endurance is big is avoided at the same time, make that the rigidity of structure is uniform, joint structure is relatively easy, enclosed Cable dome is become into open type at the same time, this full tensioning self-balance structure system of Cable dome is can apply in field house roof structure.
Description
Technical field
Building structure field is the utility model is related to, is related to a kind of roof structures across venue buildings greatly, more specifically relates to
A kind of and open type super-span cable dome structure.
Background technology
The tensioning whole concept that cable dome structure is proposed originating from building great master Fuller is one kind by drag-line and compression bar group
Into large span seif-citing rate space structure system, it is simple for structure, beautiful, efficient, in long span building especially stadiums
More and more applied.
Cable dome system is mostly used for large span enclosed building structure, and the less stadium etc. that is applied to needs big opening
Building roof structure in.
It is built and mainly have latticed shell structure, cantilever frame and rope net in the common structure type of large-span stadium roof built at present
Three kinds of structure.Wherein latticed shell structure rigidity is big, and span ability is big, and stress is more reasonable, and moulding is rich and varied, but latticed shell structure
The more structure aesthetics of general rod piece is poor；Cantilever frame structure is without end supporting member, unobscured, space layout is flexible,
But need to improve structural integrity by setting more leverage；Cable net structure, can be relatively inexpensively across very from heavy and light
Big space, and various informative, flexible arrangement, but the edge member of the system or branch endurance are larger, it is necessary to the section of bigger,
Waste of materials.Further, since single cable is long structure can be caused to be not easy to realize, therefore large-span stadium roof width exists at present
30m or so.
Utility model content
The purpose of the utility model is to overcome deficiency of the prior art, there is provided one kind is suitable for super-span stadium room
The open type cable dome structure of lid structure, avoids latticed shell structure, the shortcomings that cantilever frame structural member is more, avoids at the same time
The problems such as cable net structure branch endurance is big, makes that the rigidity of structure is uniform, joint structure is relatively easy, while by enclosed Cable dome
Center section, which is removed, makes open type, this full tensioning self-balance structure system of Cable dome is can apply to field house
In roof structure.
Technical solution is used by the utility model：A kind of open type super-span cable dome structure, by inner ring truss,
External pressure ring beam and cable-strut system are formed；The cable-strut system includes strop, strut, inner ring rope system and outer ring rope system；The inner ring
Truss, strop, external pressure ring beam are coaxially arranged from inside to outside；The strut is circumferentially evenly arranged, and the strut is supported in described
Strut lower node is intersected on strop and with the strop；The inner ring rope system includes interior notochord and interior oblique cord；The interior notochord
Radially circumferentially it is evenly arranged, one end of the interior notochord node and the inner ring on the center vertical web rod of inner ring truss
Truss is connected, and other end node on strut is connected with the strut；The interior oblique cord radially circumferentially uniform cloth
Put, one end of the interior oblique cord is connected in the center vertical web rod lower node of inner ring truss with the inner ring truss, and the other end exists
Strut lower node is connected with the strut；The outer ring rope system includes outer notochord and outer oblique cord, and the outer notochord is triangular in shape
Circumferentially it is evenly arranged, the tensioned at one end of the outer notochord is in node is connected with the strut on the strut and on strut
Connect, other end tensioning on the external pressure ring beam and with the external pressure ring beam in intersecting at ring beam joint；The outer oblique cord is in triangle
Shape is circumferentially evenly arranged, and the tensioned at one end of the outer oblique cord is on the strut and in strut lower node and the strut phase
Connection, other end tensioning are connected on the external pressure ring beam and in ring beam joint with the external pressure ring beam.
The plane projection of cable dome structure is hollow ring or hollow ellipse ring.
The major axis outside diameter of the plane projection of the cable dome structure is at least 300m, short axle outside diameter is at least
250m, long axis direction ring width and short-axis direction ring width are at least 50m.
The outer press ring beam support is in sub-body structure.
An at least ring rope and at least one circle strut are equipped with the cable-strut system.
The every interior oblique cord is located in same perpendicular with corresponding interior notochord respectively；The every outer oblique cord difference
It is located at corresponding outer notochord in same perpendicular.
The outer notochord and the outer oblique cord are anchored on the external pressure ring beam using anchorage at the ring beam joint.
It is on the inner ring truss and sets respectively with the center vertical web rod lower node at node on the center vertical web rod
Otic placode, the interior notochord and the interior oblique cord is put by the otic placode with the inner ring truss to be connected.
Node and the strut lower node use oblate cylindricality node on the strut, along each cable stretching shaping direction difference
Otic placode is provided with, the interior notochord, the interior oblique cord, the outer notochord and the outer oblique cord pass through the otic placode and the strut
It is connected.
The interior notochord, the interior oblique cord, the outer notochord, the outer oblique cord and the strop using parallel wire unit,
Steel strand wires or steel wire rope；The strut uses square steel tube or round steel pipe.
The beneficial effects of the utility model are：
(1) the rope system of the utility model open type super-span cable dome structure, strut and the interlocking of external pressure ring beam, for complete
Self-balance structure system is drawn, it is less to infrastructural requirements；
(2) total of the utility model open type super-span cable dome structure mainly provides rigidity by prestressing force,
Roof system can be designed to very gently, so as to obtain larger span；
(3) working performance one of the utility model open type super-span cable dome structure carrys out the shape of itself, passes through shape
After the reasonable form of structure is found in state analysis, there will be good mechanical property；
(4) the utility model open type super-span cable dome structure Stiffness Distribution is uniform, joint structure is relatively easy,；
(5) the rod piece quantity of the utility model open type super-span cable dome structure is relative to other longspan structures
It is few, make structure more concise and beautiful while greatly reducing steel using amount；
(6) top of the utility model open type super-span cable dome structure is shaped by tension force, and roof Material can be free
Selection, not necessarily using membrane material, this allows building preferably to be blended with surrounding environment.
Brief description of the drawings
Fig. 1：A kind of 3 D stereo shaft side figure of open type super-span cable dome structure of the utility model；
Fig. 2：A kind of cable-strut system plane of arrangement figure of open type super-span cable dome structure of the utility model；
Fig. 3：A kind of elevation of open type super-span cable dome structure of the utility model；
Fig. 4：A kind of profile of open type super-span cable dome structure of the utility model.
Attached drawing marks：1st, inner ring truss；2nd, external pressure ring beam；3rd, strut；4th, strop；5th, interior notochord；6th, interior oblique cord；7th, ectoloph
Rope；8th, outer oblique cord；9th, strut lower node；10th, node on strut；11st, node on the vertical web rod of center；12nd, saved under the vertical web rod of center
Point；13rd, ring beam joint；L1, major axis outside diameter；L2, short axle outside diameter；L3, long axis direction ring width；L4, short-axis direction ring
It is wide.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in attached Fig. 1 to Fig. 4, a kind of open type super-span cable dome structure, by inner ring truss 1,2 and of external pressure ring beam
Cable-strut system is formed.
The inner ring truss 1 is truss structure, by upper chord member, lower chord member, center vertical web rod, center brace structure
Into；The center vertical web rod is circumferentially evenly arranged, between the upper chord member and the lower chord member, and with it is described on
Chord member intersects at node 11 on the vertical web rod of center, intersects at center vertical web rod lower node 12 with the lower chord member；In described
Heart brace is arranged between adjacent center vertical web rod, is arranged in " X " type, it is straight to intersect at center respectively with adjacent center vertical web rod
Node 11 and center vertical web rod lower node 12 on web member.
The external pressure ring beam 2 is supported in sub-body structure.
The cable-strut system includes strop 4, strut 3, inner ring rope system and outer ring rope system.It is equipped with least in the cable-strut system
One ring rope 4 and at least one circle strut 3.The inner ring truss 1, strop 4, external pressure ring beam 2 are coaxially arranged from inside to outside；The support
Bar 3 is circumferentially evenly arranged, and the strut 3 is supported on the strop 4 and intersects at strut lower node 9 with the strop 4.
The inner ring rope system includes interior notochord 5 and interior oblique cord 6；The interior notochord 5 is radially circumferentially evenly arranged, institute
State one end of interior notochord 5 node 11 on the vertical web rod of center with the inner ring truss 1 to be connected, other end node 10 on strut
It is connected with the strut 3；The interior oblique cord 6 is radially circumferentially evenly arranged, and one end of the interior oblique cord 6 is straight at center
Web member lower node 12 is connected with the inner ring truss 1, and the other end is connected in strut lower node 9 with the strut 3.Every institute
Interior oblique cord 6 is stated respectively with corresponding interior notochord 5 to be located in same perpendicular.
The outer ring rope system includes outer notochord 7 and outer oblique cord 8, and the outer notochord 7 is triangular in shape to be circumferentially evenly arranged, institute
The tensioned at one end of outer notochord 7 is stated in node 10 is connected with the strut 3 on the strut 3 and on strut, other end tensioning
In intersecting at ring beam joint 13 on the external pressure ring beam 2 and with the external pressure ring beam 2；The outer oblique cord 8 is triangular in shape circumferentially
It is evenly arranged, the tensioned at one end of the outer oblique cord 8 is connected on the strut 3 and in strut lower node 9 with the strut 3,
Other end tensioning is connected on the external pressure ring beam 2 and in ring beam joint 13 with the external pressure ring beam 2.Every described outer oblique
Rope 8 is located in same perpendicular with corresponding outer notochord 7 respectively.
It is on the inner ring truss 1 and divides with the center vertical web rod lower node 12 at node 11 on the center vertical web rod
Otic placode is not set, and the interior notochord 5 and the interior oblique cord 6 are connected by the otic placode with the inner ring truss 1.The ring beam
The outer notochord 7 and the outer oblique cord 8 are anchored on the external pressure ring beam 2 using anchorage at node 13.Saved on the strut
Point 10 and the strut lower node 9 use oblate cylindricality node, and otic placode is respectively arranged with along each cable stretching shaping direction, described interior
Notochord 5, the interior oblique cord 6, the outer notochord 7 and the outer oblique cord 8 are connected by the otic placode with the strut 3.
The interior notochord 5, the interior oblique cord 6, the outer notochord 7, the outer oblique cord 8 and the strop 4 use parallel steel
Tow, steel strand wires or steel wire rope；The strut 3 uses square steel tube or round steel pipe.In the present embodiment, the strop 4 is using high-strength
Steel tendon, the strut 3 use the round steel pipe of intensity Q 345.
A kind of plane projection of open type super-span cable dome structure of the utility model is hollow ring or hollow ellipse
Ring, the major axis outside diameter L1 of the plane projection of the cable dome structure is at least 300m, short axle outside diameter L2 is at least
250m, long axis direction ring width L3 and short-axis direction ring width L4 are at least 50m.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of open type super-span cable dome structure, it is characterised in that by inner ring truss, external pressure ring beam and cable-strut system structure
Into；The cable-strut system includes strop, strut, inner ring rope system and outer ring rope system；The inner ring truss, strop, external pressure ring beam by
It is coaxially arranged from inside to outside；The strut is circumferentially evenly arranged, the strut be supported on the strop and with the strop phase
Meet at strut lower node；
The inner ring rope system includes interior notochord and interior oblique cord；The interior notochord is radially circumferentially evenly arranged, the interior ridge
One end of rope node on the center vertical web rod of inner ring truss is connected with the inner ring truss, the other end on strut node with
The strut is connected；The interior oblique cord is radially circumferentially evenly arranged, and one end of the interior oblique cord is in inner ring truss
Center vertical web rod lower node is connected with the inner ring truss, and the other end is connected in strut lower node with the strut；
The outer ring rope system includes outer notochord and outer oblique cord, and the outer notochord is triangular in shape to be circumferentially evenly arranged, the ectoloph
The tensioned at one end of rope is in node is connected with the strut on the strut and on strut, and other end tensioning is in the external pressure
Ring beam joint is intersected on ring beam and with the external pressure ring beam；The outer oblique cord is triangular in shape to be circumferentially evenly arranged, described outer
The tensioned at one end of oblique cord is connected on the strut and in strut lower node with the strut, and other end tensioning is in described outer
It is connected on pressure ring beam and in ring beam joint with the external pressure ring beam.
2. a kind of open type super-span cable dome structure according to claim 1, it is characterised in that cable dome structure
Plane projection is hollow ring or hollow ellipse ring.
A kind of 3. open type super-span cable dome structure according to claim 2, it is characterised in that the Cable dome knot
The major axis outside diameter of the plane projection of structure is at least 300m, short axle outside diameter is at least 250m, long axis direction ring width and short
Direction of principal axis ring width is at least 50m.
A kind of 4. open type super-span cable dome structure according to claim 1, it is characterised in that the external pressure ring beam
It is supported in sub-body structure.
A kind of 5. open type super-span cable dome structure according to claim 1, it is characterised in that the cable-strut system
It is interior to be equipped with an at least ring rope and at least one circle strut.
6. a kind of open type super-span cable dome structure according to claim 1, it is characterised in that every described interior oblique
Rope is located in same perpendicular with corresponding interior notochord respectively；The every outer oblique cord is respectively with corresponding outer notochord positioned at same
In one perpendicular.
A kind of 7. open type super-span cable dome structure according to claim 1, it is characterised in that the ring beam joint
The outer notochord and the outer oblique cord are anchored on the external pressure ring beam by place using anchorage.
A kind of 8. open type super-span cable dome structure according to claim 1, it is characterised in that the straight abdomen in center
It is on the inner ring truss and otic placode is set respectively with the center vertical web rod lower node at node on bar, the interior notochord and institute
Interior oblique cord is stated by the otic placode with the inner ring truss to be connected.
9. a kind of open type super-span cable dome structure according to claim 1, it is characterised in that saved on the strut
Point and the strut lower node use oblate cylindricality node, and otic placode, the interior ridge are respectively arranged with along each cable stretching shaping direction
Rope, the interior oblique cord, the outer notochord and the outer oblique cord are connected by the otic placode with the strut.
A kind of 10. open type super-span cable dome structure according to claim 1, it is characterised in that the interior notochord,
The interior oblique cord, the outer notochord, the outer oblique cord and the strop use parallel wire unit, steel strand wires or steel wire rope；It is described
Strut uses square steel tube or round steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306209.6U CN207348284U (en) | 2017-10-11 | 2017-10-11 | A kind of open type super-span cable dome structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306209.6U CN207348284U (en) | 2017-10-11 | 2017-10-11 | A kind of open type super-span cable dome structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348284U true CN207348284U (en) | 2018-05-11 |
Family
ID=62358536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721306209.6U Active CN207348284U (en) | 2017-10-11 | 2017-10-11 | A kind of open type super-span cable dome structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724585A (en) * | 2017-10-11 | 2018-02-23 | 天津大学 | A kind of open type super-span cable dome structure |
| CN116025095A (en) * | 2023-03-31 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Cable-beam composite long-span cable-support arch shell and construction method thereof |
-
2017
- 2017-10-11 CN CN201721306209.6U patent/CN207348284U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724585A (en) * | 2017-10-11 | 2018-02-23 | 天津大学 | A kind of open type super-span cable dome structure |
| CN107724585B (en) * | 2017-10-11 | 2024-05-10 | 天津大学 | Open type super-large span cable dome structure |
| CN116025095A (en) * | 2023-03-31 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Cable-beam composite long-span cable-support arch shell and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107724585A (en) | A kind of open type super-span cable dome structure | |
| CN101864806B (en) | Stiffness-supported dome structure | |
| CN100545367C (en) | The net-shell net-rack overhanging high altitude bulk construction method of bolted spherical node | |
| CN203096930U (en) | Annular crossing cable truss structure | |
| CN105888065A (en) | Straining beam cable rod dome structure and construction method thereof | |
| CN109113181A (en) | It is a kind of to step up the rectangular inner ring shape of a saddle bilayer cable-strut tensile structure of layer connection greatly | |
| CN100570094C (en) | Local double layer open chord spherical reticulated shell | |
| CN207348284U (en) | A kind of open type super-span cable dome structure | |
| CN103790275A (en) | Ridge-type cable dome structure | |
| CN201901944U (en) | Annular and rigid cable dome structure | |
| CN209636968U (en) | A kind of full tensioning intersection Cable Truss Structure of no inner ring | |
| CN201172903Y (en) | Partial double-layer string sphere net casing | |
| CN113981797A (en) | Pedestrian suspension bridge with cylindrical net-shaped space cables dispersedly anchored on canyon hillside and construction method thereof | |
| CN1877039A (en) | Large-span periphery triangular pyramid simple-supporting and inside folding prestressed steel grid structure | |
| CN201648942U (en) | Combined cable-truss stretch-draw integral structure for mast stayed-cables and suspension cables | |
| CN201753477U (en) | Stiff support dome structure | |
| CN109629691B (en) | Single-layer inner-ring-free crossed cable supporting structure | |
| CN218374401U (en) | Box type arch flexible drawknot structure | |
| CN201024561Y (en) | Cable rod cord supported dome | |
| CN201660964U (en) | Mast stayed cable truss stretching integral structure | |
| CN102995747A (en) | Truss system with pneumatic membrane compression bar | |
| CN107386513A (en) | A kind of big opening type super-span suspended-dome structure | |
| CN207469557U (en) | A kind of big opening type super-span suspended-dome structure | |
| CN201347599Y (en) | Structural system of trusses and prestressed stabilization cables | |
| CN205617805U (en) | Steel bed -jig is used in steel construction construction of daylighting top |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |