CN111719756A - Stay cable fairway of cable dome structure - Google Patents
Stay cable fairway of cable dome structure Download PDFInfo
- Publication number
- CN111719756A CN111719756A CN202010412195.6A CN202010412195A CN111719756A CN 111719756 A CN111719756 A CN 111719756A CN 202010412195 A CN202010412195 A CN 202010412195A CN 111719756 A CN111719756 A CN 111719756A
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- China
- Prior art keywords
- cable
- fixedly connected
- dome structure
- stay
- hole
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/12—Devices or arrangements allowing walking on the roof or in the gutter
Abstract
The invention relates to a cable dome structure stay cable fairway, which is arranged on a cable dome structure, wherein the cable dome structure is provided with a stay bar, and the cable dome structure stay cable fairway comprises: the riding track member is provided with a riding track beam, and the first end part of the riding track beam is fixedly connected to the bottom of the stay bar; and one end of the oblique cable is fixedly connected to the top of the stay bar, and the other end of the oblique cable is fixedly connected to the second end part of the packway beam. The strut on the cable dome structure is directly utilized to install the packway member, the conversion beam and the suspender are not required to be arranged, the problem that the structural load of the cable dome structure is increased due to the arrangement of the conversion beam and the suspender is avoided, the shock resistance of the cable dome structure is enhanced, the construction is simple and convenient, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a stay cable fairway with a cable dome structure.
Background
The cable dome structure is applied to roof design of large-span and ultra-large-span buildings, is one of research hotspots of domestic and foreign space structures in recent years, and due to the fact that a large number of prestressed steel cables are adopted, the number of compression rods is small and short, tensile strength of steel can be fully exerted, and structural efficiency is extremely high.
The cable dome structure comprises an inner ring net rack, an outer ring net rack and a cable net, wherein the inner ring net rack is connected with the outer ring net rack through the cable net and a plurality of support rods, the cable net is provided with a first net layer and a second net layer, and the first net layer and the second net layer are supported and fixed through the support rods. The traditional stadium fairway is usually provided with a fixed conversion beam between an inner ring net rack and an outer ring net rack, a suspender is hung on the conversion beam, and the fairway is fixedly arranged at the bottom end of the suspender, so that the installation of the fairway on a cable dome structure is realized. However, in the cable dome structure, because the distance between the inner ring net rack and the outer ring net rack is large, the span of the erected transfer beam is also large, and the structural load of the cable dome structure is increased by the transfer beam and the hanger rods, so that the structure shock resistance of the cable dome structure is poor, the construction difficulty is high, the cost is high, and the original simple aesthetic design is also destroyed.
Therefore, it is highly desirable to provide a cable-stayed bridge with a cable dome structure having good shock resistance and simple construction to solve the above technical problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stay cable fairway with a cable dome structure, which aims to solve the problems of poor shock resistance and high construction difficulty of the conventional fairway structure.
In order to achieve the above object, the present invention provides a cable-stayed bridge for a cable dome structure, which is disposed on a cable dome structure, wherein the cable dome structure is provided with stay bars, and the cable-stayed bridge for the cable dome structure comprises:
the riding track member is provided with a riding track beam, and the first end part of the riding track beam is fixedly connected to the bottom of the stay bar; and
and one end of the inclined cable is fixedly connected to the top of the stay bar, and the other end of the inclined cable is fixedly connected to the second end part of the packway beam.
According to the invention, the support rods on the cable dome structure are directly utilized to install the packway member, the first end part of the packway beam is fixedly connected to the bottom of the support rods, the second end part of the packway beam is obliquely tied and fixed with the top parts of the support rods by utilizing the inclined cables, and then the packway member is directly and fixedly connected to the support rods, and a conversion beam and a suspender are not required to be arranged, so that the problem that the structural load of the cable dome structure is increased due to the arrangement of the conversion beam and the suspender is avoided, the shock resistance of the cable dome structure is enhanced, the construction is simple and convenient, and the construction cost is reduced.
The cable-stayed bridge with the cable dome structure is further improved in that the cable-stayed bridge further comprises a first cable clamp fixedly connected to the top of the stay bar and a second cable clamp fixedly connected to the bottom of the stay bar;
one end of the inclined cable is fixedly connected to the first cable clamp, and the other end of the inclined cable is fixedly connected to the second end part of the pavement beam;
the first end of the horseway beam is fixedly connected to the second cable clamp.
The cable-stayed bridge with the cable dome structure is further improved in that one end of the inclined cable is provided with a first cable head, the first cable clamp is provided with a first lug plate corresponding to the first cable head, and the first cable head is hinged to the first lug plate;
the other end of the oblique cable is provided with a second cable head, a second lug plate is arranged on the second end portion corresponding to the second cable head, and the second cable head is hinged to the second lug plate.
The cable-stayed bridge with the cable dome structure is further improved in that the first cable head comprises two first clamping plates arranged in parallel and a first clamping groove formed between the two first clamping plates; the first clamping plate is provided with a first through hole;
the first ear plate is provided with a first through hole corresponding to the first through hole;
the lug plate is inserted into the first clamping groove and penetrates through the first through hole and the first through hole through a pin shaft, so that the first cable head is hinged to the first lug plate.
The cable-stayed bridge with the cable dome structure is further improved in that the second cable head comprises two second clamping plates arranged in parallel and a second clamping groove formed between the two second clamping plates; a second through hole is formed in the second clamping plate;
a second through hole is formed in the second lug plate corresponding to the second through hole;
the lug plate is inserted into the second clamping groove and penetrates through the second through hole and the second through hole through a pin shaft, so that the second cable head is hinged to the second lug plate.
The stayed-cable fairway with the cable dome structure is further improved in that the stay bars are perpendicular to the fairway beam.
The cable-stayed bridge with the cable dome structure is further improved in that the second cable clamp is fixedly connected with the bridge through bolts.
The cable-stayed bridge of the cable dome structure is further improved by further comprising a first ridge cable fixedly connected to the first cable clamp.
The cable-stayed bridge of the cable dome structure is further improved by further comprising a second ridge cable fixedly connected to the second cable clamp.
Drawings
Fig. 1 is a schematic structural view of a stay cable fairway of the cable dome structure of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cable dome structure stay cable fairway which can be used as an overhaul channel for later maintenance on one hand and can also be used for hanging equipment such as sound equipment, lamps and the like on the other hand or placing some engineering lines, wherein the cable dome structure stay cable fairway comprises an inclined cable and a fairway member.
Referring to fig. 1, a schematic structural view of a stay cable fairway of a cable dome structure of the present invention is shown. In this embodiment, a cable-stayed bridge for a cable dome structure is arranged on the cable dome structure, the cable dome structure comprises an inner ring net rack, an outer ring net rack and a cable net, the inner ring net rack and the outer ring net rack are connected through the cable net and a plurality of supporting rods 1, the cable net is provided with a first net layer and a second net layer, and the first net layer and the second net layer are supported and fixed by the plurality of supporting rods 1. The cable dome structure stay cable riding track comprises: the riding track component 2 is provided with a riding track beam 21, the first end part of the riding track beam 21 is fixedly connected to the bottom of the stay bar 1, the inclined cable 3 is inclined, one end of the inclined cable 3 is fixedly connected to the top of the stay bar 1, and the other end of the inclined cable 3 is fixedly connected to the second end part of the riding track beam 21.
This cable dome structure suspension cable packway in this embodiment directly utilizes vaulting pole 1 on the cable dome structure, install packway component 2, through the first end fixed connection with packway roof beam 21 in the bottom of vaulting pole 1, it is fixed with the second end of packway roof beam 21 and the top slant drawknot of vaulting pole 1 with the cable 3, and then with packway component 2 direct fixed connection on vaulting pole 1, need not to set up conversion roof beam and jib, the weight of packway component 2 has been alleviateed, avoided setting up conversion roof beam and jib and increase the problem of cable dome structure's structural load, the shock resistance of cable dome structure has been strengthened, the construction is simple and convenient, and construction cost has been reduced.
Referring to fig. 1, in an embodiment, the folding type tent comprises a first cable clamp 11 fixedly connected to the top of a strut 1 and a second cable clamp 12 fixedly connected to the bottom of the strut 1, an inclined cable 3 is fixedly connected to the first cable clamp 11 at one end and fixedly connected to the second end of a horseway beam 21 at the other end, the first end of the horseway beam 21 is fixedly connected to the second cable clamp 12, and the horseway member 2 is fixed to the strut 1 through cooperation of the inclined cable 3, the first cable clamp 11 and the second cable clamp 12, without a conversion beam and a suspension rod, so that the weight of the horseway member 2 is reduced, and the problem of increasing the structural load of the cable dome structure due to the conversion beam and the suspension rod is avoided.
Referring to fig. 1, further, one end of the oblique cable 3 is provided with a first cable head 31, the first cable clamp 11 is provided with a first ear plate corresponding to the first cable head 31, the first cable head 31 is hinged to the first ear plate, the other end of the oblique cable 3 is provided with a second cable head 32, the second end portion is provided with a second ear plate corresponding to the second cable head 32, and the second cable head 32 is hinged to the second ear plate.
Referring to fig. 1, further, the first cable head 31 includes two first clamping plates arranged in parallel and a first clamping groove formed between the two first clamping plates, the first clamping plates are provided with first through holes, the first ear plates are provided with first through holes corresponding to the first through holes, and the ear plates are inserted into the first clamping groove and pass through the first through holes and the first through holes through the pin shafts so that the first cable head 31 is hinged to the first ear plates.
Referring to fig. 1, further, the second cable head 32 includes two second clamping plates disposed in parallel and a second clamping groove formed between the two second clamping plates, the second clamping plates are provided with second through holes, the second ear plates are provided with second through holes corresponding to the second through holes, and the ear plates are inserted into the second clamping groove and pass through the second through holes and the second through holes through the pin shafts, so that the second cable head 32 is hinged to the second ear plates.
Referring to fig. 1, further, the stay bar 1 is vertically disposed, the packway beam 21 is horizontally disposed, and the stay bar 1 is perpendicular to the packway beam 21.
Preferably, the second rope clamp 12 is fixedly connected to the horseway beam 21 by means of bolts.
Further, the cable-stayed bridge of the cable dome structure in the embodiment further comprises a first ridge cable 41 fixedly connected to the first cable clamp 11, and a plurality of the first ridge cables 41 are connected to form a first net layer.
Further, the cable-stayed archway of the cable dome structure in the present embodiment further includes a second ridge cable 42 fixedly connected to the second cable clamp 12, and a plurality of the second ridge cables 42 are connected to form a second net layer.
The construction process of the stay cable fairway of the cable dome structure of the present invention will be explained below.
The first cable clamp 11 is fixedly connected to the top end of the stay bar 1, the second cable clamp 12 is fixedly connected to the bottom end of the stay bar 1, the first cable head 31 is hinged to the first ear plate, and the second cable head 32 is hinged to the second ear plate.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention directly utilizes the stay bar on the cable dome structure to install the packway member, the first end part of the packway beam is fixedly connected to the bottom of the stay bar, the second end part of the packway beam is obliquely tied and fixed with the top of the stay bar by utilizing the oblique cable, and then the packway member is directly and fixedly connected to the stay bar, and a conversion beam and a suspender are not needed to be arranged, thereby reducing the weight of the packway member, avoiding the problem that the conversion beam and the suspender are arranged to increase the structural load of the cable dome structure, enhancing the shock resistance of the cable dome structure, simplifying the construction and reducing the construction cost.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the limit conditions of the present invention, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present disclosure without affecting the efficacy and the purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantially changing the technical content.
Claims (9)
1. The utility model provides a cable dome structure suspension cable lane locates on the cable dome structure, cable dome structure is equipped with the vaulting pole, its characterized in that, cable dome structure suspension cable lane includes:
the riding track member is provided with a riding track beam, and the first end part of the riding track beam is fixedly connected to the bottom of the stay bar; and
and one end of the inclined cable is fixedly connected to the top of the stay bar, and the other end of the inclined cable is fixedly connected to the second end part of the packway beam.
2. A cable-stayed bridge according to claim 1, further comprising a first cable clamp fixedly connected to the top of the stay and a second cable clamp fixedly connected to the bottom of the stay;
one end of the inclined cable is fixedly connected to the first cable clamp, and the other end of the inclined cable is fixedly connected to the second end part of the pavement beam;
the first end of the horseway beam is fixedly connected to the second cable clamp.
3. A cable-stayed bridge according to claim 2, wherein a first cable head is provided at one end of the stay cable, and a first lug plate is provided corresponding to the first cable head, and the first cable head is hinged to the first lug plate;
the other end of the oblique cable is provided with a second cable head, a second lug plate is arranged on the second end portion corresponding to the second cable head, and the second cable head is hinged to the second lug plate.
4. A cable-stayed bridge according to claim 3, wherein the first cable head comprises two first clamping plates arranged in parallel and a first clamping groove formed between the two first clamping plates; the first clamping plate is provided with a first through hole;
the first ear plate is provided with a first through hole corresponding to the first through hole;
the lug plate is inserted into the first clamping groove and penetrates through the first through hole and the first through hole through a pin shaft, so that the first cable head is hinged to the first lug plate.
5. A cable-stayed bridge according to claim 3, wherein the second cable head comprises two second clamping plates arranged in parallel and a second clamping groove formed between the two second clamping plates; a second through hole is formed in the second clamping plate;
a second through hole is formed in the second lug plate corresponding to the second through hole;
the lug plate is inserted into the second clamping groove and penetrates through the second through hole and the second through hole through a pin shaft, so that the second cable head is hinged to the second lug plate.
6. A cable-stayed bridge according to claim 1, characterised in that said stay is perpendicular to said bridge.
7. A cable-stayed bridge according to claim 1, characterized in that the second cable clips are fixedly connected with the bridge by means of bolts.
8. A cable dome structure stay cable fairway according to claim 1, further comprising a first ridge cable fixedly connected to said first cable clamp.
9. A cable dome structure stay cable fairway according to claim 1, further comprising a second ridge cable fixedly connected to said second cable clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412195.6A CN111719756A (en) | 2020-05-15 | 2020-05-15 | Stay cable fairway of cable dome structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412195.6A CN111719756A (en) | 2020-05-15 | 2020-05-15 | Stay cable fairway of cable dome structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111719756A true CN111719756A (en) | 2020-09-29 |
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ID=72564573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010412195.6A Pending CN111719756A (en) | 2020-05-15 | 2020-05-15 | Stay cable fairway of cable dome structure |
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| Country | Link |
|---|---|
| CN (1) | CN111719756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016767A (en) * | 2021-11-09 | 2022-02-08 | 中建三局第二建设工程有限责任公司 | Maintenance horse way |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207518057U (en) * | 2017-11-07 | 2018-06-19 | 中国能源建设集团安徽省电力设计院有限公司 | Overhanging type GIS bus structures |
| CN207597594U (en) * | 2017-12-04 | 2018-07-10 | 南京工程学院 | A kind of gymnasium based on indeterminate ring truss Yu Cable dome composite structure |
| CN208039589U (en) * | 2018-02-05 | 2018-11-02 | 柏诚工程股份有限公司 | A kind of berm structure for furred ceiling maintenance |
| CN110714580A (en) * | 2019-11-12 | 2020-01-21 | 北京市建筑设计研究院有限公司 | Suspension annular packway system with springs suitable for flexible cable net roof |
-
2020
- 2020-05-15 CN CN202010412195.6A patent/CN111719756A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207518057U (en) * | 2017-11-07 | 2018-06-19 | 中国能源建设集团安徽省电力设计院有限公司 | Overhanging type GIS bus structures |
| CN207597594U (en) * | 2017-12-04 | 2018-07-10 | 南京工程学院 | A kind of gymnasium based on indeterminate ring truss Yu Cable dome composite structure |
| CN208039589U (en) * | 2018-02-05 | 2018-11-02 | 柏诚工程股份有限公司 | A kind of berm structure for furred ceiling maintenance |
| CN110714580A (en) * | 2019-11-12 | 2020-01-21 | 北京市建筑设计研究院有限公司 | Suspension annular packway system with springs suitable for flexible cable net roof |
Non-Patent Citations (2)
| Title |
|---|
| 潘世建等: "《厦门海沧大桥建设丛书 第4册 东航道悬索桥》", 30 April 2002, 人民交通出版社 * |
| 董石麟等: "《预应力索杆结构论文集》", 31 December 2006, 浙江大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016767A (en) * | 2021-11-09 | 2022-02-08 | 中建三局第二建设工程有限责任公司 | Maintenance horse way |
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Application publication date: 20200929 |