CN110273479A - A kind of connecting elements of huge revolving platform and reinforced concrete structure - Google Patents
A kind of connecting elements of huge revolving platform and reinforced concrete structure Download PDFInfo
- Publication number
- CN110273479A CN110273479A CN201910211945.0A CN201910211945A CN110273479A CN 110273479 A CN110273479 A CN 110273479A CN 201910211945 A CN201910211945 A CN 201910211945A CN 110273479 A CN110273479 A CN 110273479A
- Authority
- CN
- China
- Prior art keywords
- metal ring
- reinforced concrete
- revolving platform
- ring hoop
- node
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses the connecting elements of a kind of huge revolving platform and reinforced concrete structure, the connecting elements is metal ring hoop, metal ring hoop is welded by the certain thickness steel plate enclosing of muti-piece, a certain number of anchor bars or fashioned iron are set inside metal ring hoop, then the steel bar framework node in metal ring hoop and reinforced concrete frame is formed using concrete one-piece casting, metal ring hoop after molding is coated on the outside of concrete, aperture passes through the Vierendeel girder in reinforced concrete frame on metal ring hoop, the connecting node of revolving platform is consistent with reinforced concrete frame node absolute altitude, revolving platform is by the connection tube chamber welds with base of itself on metal ring hoop.The present invention is able to solve the connection problem of large-scale activity mechanism and reinforced concrete structure, it is ensured that revolving platform load effectively passes to the concrete main body of support, while ensuring revolving platform overall structure is safe and reliable during the motion.
Description
Technical field
The present invention relates to a kind of connecting elements, and in particular to a kind of connection realizing swing mechanism and connecting with concrete structure
Component belongs to space launching site facilities and equipment technical field.
Background technique
Rocket launching tower mainly completes the test of conventional propellant nonbinding type carrier rocket, filling and transmitting related satellite
Task.Be it is mechanical be combined with each other body with building, tower body is by reinforced concrete frame 1, revolving platform 2, lifting working platform etc.
System composition.
Revolving platform 2 is the important component of pylon, for meeting test, the inspection of carrier rocket, satellite different parts
It looks into, filling task.Four sections eight pieces of revolving platform point is fixed on the concrete column of concrete main body 1, from top to bottom every section of weight
Respectively 2 × 27.89t, 2 × 46.74t, 2 × 42.12t, 2 × 64.73t.The rotation of platform makes to act on concrete column
Power direction is variable.
The firm banking of revolving platform 2 is typically welded at the node of steel construction launching tower, guarantees that effective internal force passes
It passs, and novel RC Satellite Launch Tower can not reliably be connected using traditional connection type with revolving platform
It connects.
Summary of the invention
In view of this, the present invention provides the connecting elements of a kind of huge revolving platform and reinforced concrete structure, it can
Solve the connection problem of large-scale activity mechanism and reinforced concrete structure, it is ensured that revolving platform load effectively passes to the mixed of support
Solidifying soil main body, while ensuring revolving platform overall structure is safe and reliable during the motion.
A kind of connecting elements of huge revolving platform and reinforced concrete structure, the connecting elements are metal ring hoop, gold
Belong to circumferential band to be welded by the certain thickness steel plate enclosing of muti-piece, steel plate thickness can be according to the size and section of revolving platform load
Spot size adjusts, and a certain number of anchor bars or fashioned iron is arranged inside metal ring hoop, then by metal ring hoop and steel
Steel bar framework node in reinforced concrete frame is formed using concrete one-piece casting, and metal ring hoop after molding is coated on mixed
The outside of soil is coagulated, aperture passes through the Vierendeel girder in reinforced concrete frame on metal ring hoop, the connecting node of revolving platform
Consistent with reinforced concrete frame node absolute altitude, revolving platform is by the connection tube chamber welds with base of itself on metal ring hoop.
Further, the absolute altitude of the metal ring hoop is thick by the channel steel welded in the column main reinforcement of reinforced concrete frame
It adjusts, then by theodolite accurate adjustment;Levelness is adjusted while adjusting absolute altitude;Offset and torsion are adjusted by two-way verticality
Turn.
The utility model has the advantages that
1, the present invention solves the problems, such as that huge revolving platform and reinforced concrete frame structure are reliably connected, so that
It is achieved using the satellite launch pylon scheme of reinforced concrete structure.Connecting elements also makes frame while solving connection
Node is enhanced, and meets very much the design concept of building aseismicity, and the antidetonation of " strong column and weak beam, strong shear capacity and weak bending capacity, node are stronger " is wanted
It asks.
2, tower body of the invention uses adjacent reinforced concrete bodies structure, significantly increases the rigidity of structure, maximum wind velocity w0
=1.0kN/m2The ratio of top displacement and total height of structure under effect prevents non-structural element in main structure less than 1/1100
Unnecessary damage in the case of moderate finite deformation is conducive to architectural image processing, can provide open large space, be conducive to equipment cloth
It sets, and to be transformed from now in tower to adapt to the transmitting of different model product and lay a good foundation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of rocket launching tower;
Fig. 2 is the structural schematic diagram of connecting elements of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2.
Wherein, steel plate, the left steel of 6- after 1- reinforced concrete frame, 2- revolving platform, 3- connecting elements, 4- front spring, 5-
The right steel plate of plate, 7-, 8- anchor bar, 9- Vierendeel girder.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 2 and 3, the present invention provides the connection structures of a kind of huge revolving platform and reinforced concrete structure
Part, 3 shape of connecting elements are the metal ring hoop of rectangle, and metal ring hoop is by front spring 4, rear steel plate 5, left plate 6 and the right side
The steel plate sequence of 7 four pieces of rectangles of steel plate is formed after welding, and anchor bar 8, anchor bar 8 and weldering are also welded inside metal ring hoop
Junction is orthogonal;Steel bar framework node in metal ring hoop and reinforced concrete frame 1 using concrete one-piece casting at
Type, metal ring hoop after molding are coated on the outside of concrete, and aperture makes in reinforced concrete frame on metal ring hoop
Vierendeel girder 9 passes through, and the connecting node of revolving platform 2 is consistent with reinforced concrete frame node absolute altitude, and revolving platform 2 passes through itself
Connection tube chamber welds with base on metal ring hoop.The revolving platform 2 of steel construction just passes through metal ring hoop and steel reinforced concrete frame
Frame 1 links together.
The design of metal ring hoop built-in fitting ensures to connect reliable and secure in such a way that steel plate hoop adds anchor bar 8.
It is as follows that process flow is made in the processing of metal ring hoop:
Steel plate ----setting-out ----cutting ----drilling ----derusting by sandblasting ----welding combination ----metal ring hoop.?
It is special to have made mold to reduce welding deformation in welding combination.Multi-pass welding, balanced welding are taken in welding, are effectively reduced
Welding deformation.
The lifting of metal ring hoop is in place and precision adjusts
(1) lifting of metal ring hoop is in place and precision adjusts process: tying up column main reinforcement and stirrup ----welded in column main reinforcement
Connect 2 [10 channel steels (it is consistent with metal ring hoop built-in fitting to adjust its absolute altitude for supporting finger ring hoop built-in fitting, before welding) ----
----fine tuning levelness --- the two-way verticality of-adjustment (control offset and torsion) ----pre-buried in metal ring hoop that lifting is in place
The corresponding hole of part interts reinforcing bar, and ----wear muscle and built-in fitting welding --- beam main tendon stirrup ----and be laid with beam forms ----casting is mixed
Solidifying soil.
(2) precision controlling
Finger ring hoop built-in fitting needs elevation control, levelness, offset and torsion.Absolute altitude is by weld in column main reinforcement two [10
Channel steel coarse adjustment, then by theodolite fine tuning;Levelness is adjusted while adjusting absolute altitude;Offset is adjusted by two-way verticality
And torsion.4 measurement points are taken altogether, wherein two measurement points of each finger ring hoop built-in fitting (1 axis and H axis, B axle intersection point).Due to
Finger ring hoop built-in fitting is located at 2~11 layers, if every layer of all independent measurement, there will be larger accumulated errors.In construction, due to measurement
Point is fixed, and accumulated error is eliminated, and the offset of both direction controls within 3mm.When finger ring hoop built-in fitting deviates, lead to
The bolt being fixed on its support frame is crossed to adjust, it is not only easy to operate in this way, but also can adjust and deviate in a small range.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (2)
1. a kind of connecting elements of huge revolving platform and reinforced concrete structure, which is characterized in that the connecting elements is metal
Circumferential band, metal ring hoop are welded by the certain thickness steel plate enclosing of muti-piece, and steel plate thickness can be according to revolving platform load
Size and node size adjust, a certain number of anchor bars or fashioned iron are set inside metal ring hoop, then by metal
Steel bar framework node in circumferential band and reinforced concrete frame is formed using concrete one-piece casting, metal ring after molding
Hoop is coated on the outside of concrete, and aperture passes through the Vierendeel girder in reinforced concrete frame on metal ring hoop, revolving platform
Connecting node it is consistent with reinforced concrete frame node absolute altitude, revolving platform is by itself connection tube chamber welds with base in becket
On shape hoop.
2. the connecting elements of huge revolving platform and reinforced concrete structure as described in claim 1, which is characterized in that described
The absolute altitude of metal ring hoop is by the channel steel coarse adjustment welded in the column main reinforcement of reinforced concrete frame, then by theodolite accurate adjustment;It is adjusting
Levelness is adjusted while whole absolute altitude;Offset and torsion are adjusted by two-way verticality.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910211945.0A CN110273479A (en) | 2019-03-20 | 2019-03-20 | A kind of connecting elements of huge revolving platform and reinforced concrete structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910211945.0A CN110273479A (en) | 2019-03-20 | 2019-03-20 | A kind of connecting elements of huge revolving platform and reinforced concrete structure |
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CN110273479A true CN110273479A (en) | 2019-09-24 |
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CN201910211945.0A Pending CN110273479A (en) | 2019-03-20 | 2019-03-20 | A kind of connecting elements of huge revolving platform and reinforced concrete structure |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101941531A (en) * | 2010-09-03 | 2011-01-12 | 航天东方红卫星有限公司 | Micro-satellite assembly and disassembly method based on large-span hanging |
CN204312258U (en) * | 2014-11-17 | 2015-05-06 | 北京亿力新能源股份有限公司 | A kind of removable wind-driven generator tower frame |
CN104695717A (en) * | 2013-12-04 | 2015-06-10 | 中国人民解放军总装备部特种工程技术安装总队 | Upwarp degree precontrol adjusting equipment of revolving platform |
CN106245695A (en) * | 2016-07-29 | 2016-12-21 | 泰富重工制造有限公司 | The revolving dial of dumping plough and pylon assembly method |
-
2019
- 2019-03-20 CN CN201910211945.0A patent/CN110273479A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101941531A (en) * | 2010-09-03 | 2011-01-12 | 航天东方红卫星有限公司 | Micro-satellite assembly and disassembly method based on large-span hanging |
CN104695717A (en) * | 2013-12-04 | 2015-06-10 | 中国人民解放军总装备部特种工程技术安装总队 | Upwarp degree precontrol adjusting equipment of revolving platform |
CN204312258U (en) * | 2014-11-17 | 2015-05-06 | 北京亿力新能源股份有限公司 | A kind of removable wind-driven generator tower frame |
CN106245695A (en) * | 2016-07-29 | 2016-12-21 | 泰富重工制造有限公司 | The revolving dial of dumping plough and pylon assembly method |
Non-Patent Citations (1)
Title |
---|
万全等: "钢筋混凝土卫星发射塔结构设计", 《建筑结构》 * |
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Application publication date: 20190924 |