CN111364773B - Curtain wall stay cable tensioning method and curtain wall mounting structure - Google Patents
Curtain wall stay cable tensioning method and curtain wall mounting structure Download PDFInfo
- Publication number
- CN111364773B CN111364773B CN202010153471.1A CN202010153471A CN111364773B CN 111364773 B CN111364773 B CN 111364773B CN 202010153471 A CN202010153471 A CN 202010153471A CN 111364773 B CN111364773 B CN 111364773B
- Authority
- CN
- China
- Prior art keywords
- curtain wall
- ring truss
- regulator
- anchor cup
- fixed
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a curtain wall guy cable tensioning method and a curtain wall mounting structure, which comprise a top ring truss and a bottom cantilever beam, wherein a plurality of curtain wall guys are circumferentially connected between the cantilever beam and the ring truss, a plurality of regulators are fixed on the curtain wall guys, and the regulators are fixedly connected with supporting blocks; a curtain wall latticed shell with a snake-shaped section is fixed between the cantilever beam and the ring truss; the supporting block is fixedly connected with the curtain wall latticed shell; the curtain wall is fixed on the curtain wall latticed shell. The invention forms the support of the side curtain wall by arranging the curtain wall guy cable and the snakelike curtain wall latticed shell, and forms the support by connecting the supporting block and the snakelike curtain wall latticed shell at the wave bottom, thereby greatly reducing the weight of the side curtain wall supporting structure, ensuring the supporting strength by the snakelike curtain wall latticed shell and the curtain wall guy cable, having certain elasticity, improving the anti-seismic performance and providing the tensioning method for adjusting the angle of the regulator.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a curtain wall stay cable tensioning method and a curtain wall mounting structure.
Background
When building such as the speed skating pavilion of construction, need install the curtain wall construction usually, current mounting means builds the firm wall body of one deck outside usually, then installs the curtain on it, but this kind of mode needs certain gradient to the outer wall, and high higher building, can lead to the wall body overweight, and need follow a plurality of supports of inclined plane installation, and with high costs, building cycle length, and need sacrifice the most space of lower floor's periphery, especially unsuitable speed skating pavilion etc. require higher building to the area of ground. Therefore, the pull rope supporting form is invented by the company, the shuttle-shaped regulator on the pull rope is used for supporting, but when the mounting angle of the shuttle-shaped regulator is deviated from the angle of the curtain wall keel after the pull rope is mounted, the mounting angle of the shuttle-shaped regulator needs to be adjusted, and as the curtain wall rope is tensioned by 300-350 KN pretension force, the threads of the shuttle-shaped regulator are fully meshed and cannot rotate.
Disclosure of Invention
In order to solve the problems, the invention provides a curtain wall stay cable tensioning method and a curtain wall mounting structure. The invention forms the support of the side curtain wall by arranging the curtain wall guy cable and the snakelike curtain wall latticed shell, and forms the support by connecting the supporting block and the snakelike curtain wall latticed shell at the wave bottom, thereby greatly reducing the weight of the side curtain wall supporting structure, ensuring the supporting strength by the snakelike curtain wall latticed shell and the curtain wall guy cable, having certain elasticity, improving the anti-seismic performance and providing the tensioning method for adjusting the angle of the regulator.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
a curtain wall mounting structure comprises a ring truss at the top and an overhanging beam at the bottom, wherein the horizontal area of the overhanging beam is larger than that of the ring truss; a plurality of curtain wall guys are circumferentially connected between the cantilever beam and the ring truss, a plurality of regulators are fixed on the curtain wall guys, and the regulators are fixedly connected with supporting blocks; a curtain wall latticed shell with a snake-shaped section is fixed between the cantilever beam and the ring truss; the supporting block is fixedly connected with the curtain wall latticed shell; the curtain wall is fixed on the curtain wall latticed shell; the two ends of the adjuster are connected with pouring anchor cups through threaded rods in a threaded manner, the pouring anchor cup at one end of the adjuster is connected with a cantilever beam connecting piece through a first cable body, and the pouring anchor cup at the other end of the adjuster is connected with a ring truss connecting piece through a second cable body; the pouring anchor cup at one end of the adjuster is connected with an upper tool beam, and the pouring anchor cup at the other end of the adjuster is connected with a lower tool beam; the upper tool beam is fixedly connected with a tension rod, and the tension rod penetrates through the lower tool beam to be connected with a jack and is connected with the lower tool beam in a sliding mode.
In a further improvement, the ring truss connecting piece is a fork lug connector, and the fork lug connector is connected with a high-strength bolt hole in the ring truss through a bolt.
The cantilever beam connecting piece comprises a second pouring anchor cup connected with the first cable body, the second pouring anchor cup is connected with an external thread connecting rod, and a check washer and a nut are connected onto the external thread connecting rod.
The cantilever beam is internally fixed with a seamless steel pipe, and the lower end of the seamless steel pipe is fixed with an end plate; and a thrust joint bearing is arranged between the end plate and the nut.
In a further improvement, the first cable body and the second cable body are both closed cable bodies; the supporting block is welded with the curtain wall latticed shell.
A tensioning method of curtain wall guy cables is characterized in that a plurality of regulators are fixed on the wall guy cables, and the regulators are fixedly connected with supporting blocks; the pouring anchor cup at one end of the adjuster is connected with an upper tool beam, and the pouring anchor cup at the other end of the adjuster is connected with a lower tool beam; the upper tool beam is fixedly connected with a tension rod, and the tension rod penetrates through the lower tool beam to be connected with a jack and is connected with the lower tool beam in a sliding manner; the stretching steps are as follows:
checking whether each component is firmly installed or not, and preventing safety accidents in the jack loading process;
and secondly, loading an oil pump of the jack to 10MPa, checking the clearance of each component again, continuing loading after safety is ensured, measuring the clearance between the regulator and the casting joint by using a caliper in the loading process, when the clearance changes by 0.5-1mm, indicating that the thread clearance is loosened, adjusting the angle of the regulator to a specified position, and using the oil pump as a manual oil pump.
Drawings
FIG. 1 is a schematic overall structural view of a curtain wall mounting structure;
FIG. 2 is a partial schematic structural view of a curtain wall mounting structure;
FIG. 3 is a schematic structural view of a curtain wall stay cable;
FIG. 4 is a schematic structural view of an upper tooling beam and a lower tooling beam;
FIG. 5 is a schematic view of a high-strength bolt hole structure on a ring truss;
fig. 6 is a schematic view of the mounting structure of the cantilever beam connector.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The curtain wall mounting structure shown in fig. 1-6 comprises a ring truss 1 at the top and an overhanging beam 2 at the bottom, wherein the horizontal area of the overhanging beam 2 is larger than that of the ring truss 1; the cantilever beam 2 and the ring truss 1 are circumferentially connected with a plurality of curtain wall guys 3, a plurality of regulators 4 are fixed on the curtain wall guys 3, and the regulators 4 are fixedly connected with supporting blocks 5; a curtain wall latticed shell 6 with a snake-shaped section is fixed between the cantilever beam 2 and the ring truss 1; the supporting block 5 is fixedly connected with a curtain wall reticulated shell 6; the curtain wall is fixed on the curtain wall reticulated shell 6; the two ends of the adjuster 4 are in threaded connection with pouring anchor cups 8 through threaded rods 7, the pouring anchor cup 8 at one end of the adjuster 4 is connected with a cantilever beam connecting piece 11 through a first cable body 9, and the pouring anchor cup 8 at the other end of the adjuster 4 is connected with a ring truss connecting piece through a second cable body 12; the pouring anchor cup 8 at one end of the adjuster 4 is connected with an upper tool beam 14, and the pouring anchor cup 8 at the other end of the adjuster 4 is connected with a lower tool beam 15; the upper tool beam 14 is fixedly connected with a tension rod 16, and the tension rod 16 penetrates through the lower tool beam 15 to be connected with a jack 17 and is connected with the lower tool beam 15 in a sliding mode. The ring truss connecting piece is a fork lug joint 18, and the fork lug joint 18 is connected with a high-strength bolt hole 191 in the ring truss 1 through a bolt. Cantilever beam connecting piece 11 includes the second anchor cup 13 of pouring that links to each other with first cable 9, and second anchor cup 13 of pouring is connected with external screw thread connecting rod 19, is connected with check washer 20 and nut 21 on the external screw thread connecting rod 19. A seamless steel pipe 22 is fixed in the cantilever beam 2, and an end plate 23 is fixed at the lower end of the seamless steel pipe 22; a thrust knuckle bearing 24 is installed between the end plate 23 and the nut 21.
The first cable body 9 and the second cable body 12 are both closed cable bodies; the supporting block 5 is welded with the curtain wall reticulated shell 6.
The deviation exists between the installation angle of the adjuster arranged on the curtain wall guy cable and the angle of the curtain wall keel, the installation angle of the shuttle-shaped adjuster needs to be adjusted, the curtain wall guy cable is tensioned to be 300KN-350KN pretension force, the threads of the shuttle-shaped adjuster are fully meshed and cannot rotate, and the adjusting method is as follows:
a tensioning method of curtain wall guy cables is characterized in that a plurality of regulators 4 are fixed on the wall guy cables 3, and the regulators 4 are fixedly connected with supporting blocks 5; the pouring anchor cup 8 at one end of the adjuster 4 is connected with an upper tool beam 14, and the pouring anchor cup 8 at the other end of the adjuster 4 is connected with a lower tool beam 15; the upper tool beam 14 is fixedly connected with a tension rod 16, and the tension rod 16 penetrates through the lower tool beam 15 to be connected with a jack 17 and is connected with the lower tool beam 15 in a sliding manner; the stretching steps are as follows:
checking whether each component is firmly installed or not, and preventing safety accidents in the jack loading process;
and step two, loading an oil pump (a manual oil pump is adopted as the oil pump, and an electric oil pump is forbidden) of the jack 17 to 10MPa, checking the clearance of each component again, continuing loading after ensuring safety, measuring the clearance between the regulator and the casting joint by using a caliper in the loading process, and adjusting the angle of the regulator to a specified position when the clearance changes by 0.5-1mm and representing that the thread clearance is loosened.
The above description is only one specific guiding embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention using this concept shall fall within the scope of the invention.
Claims (1)
1. The adjusting method of the curtain wall mounting structure is characterized in that the curtain wall mounting structure comprises a ring truss (1) at the top and an overhanging beam (2) at the bottom, and the horizontal area of the overhanging beam (2) is larger than that of the ring truss (1); the curtain wall bracing cable structure is characterized in that a plurality of curtain wall bracing cables (3) are connected between the cantilever beam (2) and the ring truss (1) along the circumferential direction, a plurality of regulators (4) are fixed on the curtain wall bracing cables (3), and the regulators (4) are fixedly connected with supporting blocks (5); a curtain wall latticed shell (6) with a snake-shaped section is fixed between the cantilever beam (2) and the ring truss (1); the supporting block (5) is fixedly connected with the curtain wall latticed shell (6); the curtain wall is fixed on the curtain wall latticed shell (6); the two ends of the adjuster (4) are in threaded connection with a pouring anchor cup (8) through a threaded rod (7), the pouring anchor cup (8) at one end of the adjuster (4) is connected with a cantilever beam connecting piece (11) through a first cable body (9), and the pouring anchor cup (8) at the other end of the adjuster (4) is connected with a ring truss connecting piece through a second cable body (12); the pouring anchor cup (8) at one end of the regulator (4) is connected with an upper tool beam (14), and the pouring anchor cup (8) at the other end of the regulator (4) is connected with a lower tool beam (15); the upper tool beam (14) is fixedly connected with a tension rod (16), the tension rod (16) penetrates through the lower tool beam (15) to be connected with a jack (17) and is in sliding connection with the lower tool beam (15), the ring truss connecting piece is a fork lug connector (18), the fork lug connector (18) is connected with a high-strength bolt hole (191) in the ring truss (1) through a bolt, the cantilever beam connecting piece (11) comprises a second pouring anchor cup (13) connected with the first cable body (9), the second pouring anchor cup (13) is connected with an external thread connecting rod (19), the external thread connecting rod (19) is connected with a check washer (20) and a nut (21), a seamless steel pipe (22) is fixed in the cantilever beam (2), and an end plate (23) is fixed at the lower end of the seamless steel pipe (22); a thrust joint bearing (24) is arranged between the end plate (23) and the nut (21), and the first cable body (9) and the second cable body (12) are both closed cable bodies; the supporting block (5) is welded with the curtain wall reticulated shell (6); after the inhaul cable is installed, when the installation angle of the regulator deviates from the angle of the curtain wall keel, the installation angle of the fusiform regulator is adjusted, and the adjusting steps are as follows:
checking whether each component is firmly installed or not, and preventing safety accidents in the jack loading process;
and step two, loading an oil pump of the jack (17) to 10MPa, checking the clearance of each component again, continuing loading after ensuring safety, measuring the clearance between the regulator and the casting joint by using a caliper in the loading process, and when the clearance changes by 0.5-1mm, indicating that the thread clearance is loosened, adjusting the angle of the regulator to a specified position, wherein the oil pump is a manual oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153471.1A CN111364773B (en) | 2020-03-06 | 2020-03-06 | Curtain wall stay cable tensioning method and curtain wall mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153471.1A CN111364773B (en) | 2020-03-06 | 2020-03-06 | Curtain wall stay cable tensioning method and curtain wall mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111364773A CN111364773A (en) | 2020-07-03 |
| CN111364773B true CN111364773B (en) | 2022-03-29 |
Family
ID=71206530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153471.1A Active CN111364773B (en) | 2020-03-06 | 2020-03-06 | Curtain wall stay cable tensioning method and curtain wall mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111364773B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3953403B2 (en) * | 2002-10-17 | 2007-08-08 | Ｙｋｋ Ａｐ株式会社 | Wall support structure and curtain wall |
| CN201339325Y (en) * | 2008-11-26 | 2009-11-04 | 东莞市坚朗五金制品有限公司 | Tensioning device for stay cable |
| CN202144638U (en) * | 2011-06-22 | 2012-02-15 | 中国建筑第八工程局有限公司 | Penetration type inclined embedded part for tension cable |
| CN102733481A (en) * | 2012-06-18 | 2012-10-17 | 中国航空规划建设发展有限公司 | Construction method for asymmetric opening type integral tensioning cable and film structure |
| CN205134960U (en) * | 2015-10-26 | 2016-04-06 | 深圳市三鑫幕墙工程有限公司 | Stretching device |
-
2020
- 2020-03-06 CN CN202010153471.1A patent/CN111364773B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3953403B2 (en) * | 2002-10-17 | 2007-08-08 | Ｙｋｋ Ａｐ株式会社 | Wall support structure and curtain wall |
| CN201339325Y (en) * | 2008-11-26 | 2009-11-04 | 东莞市坚朗五金制品有限公司 | Tensioning device for stay cable |
| CN202144638U (en) * | 2011-06-22 | 2012-02-15 | 中国建筑第八工程局有限公司 | Penetration type inclined embedded part for tension cable |
| CN102733481A (en) * | 2012-06-18 | 2012-10-17 | 中国航空规划建设发展有限公司 | Construction method for asymmetric opening type integral tensioning cable and film structure |
| CN205134960U (en) * | 2015-10-26 | 2016-04-06 | 深圳市三鑫幕墙工程有限公司 | Stretching device |
Non-Patent Citations (1)
| Title |
|---|
| 国家速滑馆钢结构设计;王哲;《建筑结构》;20181025;第48卷(第20期);正文第2节 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111364773A (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110086B (en) | Suspen-shell structure and plane prestressed combined structure, tensioning tooling and construction method | |
| KR101171039B1 (en) | Partially and fully earth-anchored cable-stayed bridge using main span prestressing appratus and construction method for the same | |
| CN102953553B (en) | Method for mounting large-span pipe truss by using boom luffing mechanism | |
| CN107989366B (en) | Be used for beam form bearing structure subassembly | |
| CN110424271A (en) | A kind of six-way positioning and fast adjuster for realizing precast segmental beam | |
| KR101354641B1 (en) | Partially earth-anchored cable-stayed bridge construction method using main span prestressing appratus and anchoring box | |
| CN111364773B (en) | Curtain wall stay cable tensioning method and curtain wall mounting structure | |
| CN108625289B (en) | Erection device and method suitable for suspension bridge stiffening beam | |
| CN111456422A (en) | Belt supporting device and method for conical steel truss on top of sliding-form silo of squat silo wall | |
| CN210714046U (en) | Device for lifting inverted chimney steel inner cylinder by using steel twisted rope hydraulic pressure | |
| CN112695642A (en) | Bridge floor crane | |
| CN116357001A (en) | Suspended dome with adjustable prestress in service period and prestress adjusting method | |
| CN110541599A (en) | Device for lifting inverted chimney steel inner cylinder by using steel twisted rope hydraulic pressure | |
| CN215797979U (en) | Easy-to-detach clamp for hoisting combined steel beam | |
| CN115341701A (en) | High-altitude overhanging steel bar truss floor support plate hanging formwork construction method | |
| CN108360741B (en) | House beam bearing structure for steel structure house | |
| CN108442230B (en) | Arch bridge suspender structure | |
| CN203065046U (en) | Self-stabilizing double-rocker-arm lifting device for installation of high-rise tower | |
| CN204643648U (en) | Pylon and hanging basket thereof | |
| CN207513137U (en) | Building engineering construction builder's jack | |
| CN213269058U (en) | Stiff temporary support structure for inclined column | |
| CN210561780U (en) | Stay cable protecting sleeve falling maintenance device | |
| CN205476673U (en) | Hinged boom jiffy stand | |
| CN109629420A (en) | A kind of king-tower transverse brace structure and its installation method | |
| CN220022677U (en) | Integral photovoltaic cable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |