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 PDF

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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
Application number
CN201910211945.0A
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Chinese (zh)
Inventor
王洪西
焦英立
王铁龙
贺虎成
郝振奋
马晓慧
王芳
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63921 Troops of PLA
Original Assignee
63921 Troops of PLA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 63921 Troops of PLA filed Critical 63921 Troops of PLA
Priority to CN201910211945.0A priority Critical patent/CN110273479A/en
Publication of CN110273479A publication Critical patent/CN110273479A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/12Structures 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, 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
    • E04H9/021Bearing, 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

A kind of connecting elements of huge revolving platform and reinforced concrete structure
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.
CN201910211945.0A 2019-03-20 2019-03-20 A kind of connecting elements of huge revolving platform and reinforced concrete structure Pending CN110273479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201910211945.0A CN110273479A (en) 2019-03-20 2019-03-20 A kind of connecting elements of huge revolving platform and reinforced concrete structure

Publications (1)

Publication Number Publication Date
CN110273479A true CN110273479A (en) 2019-09-24

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Application Number Title Priority Date Filing Date
CN201910211945.0A Pending CN110273479A (en) 2019-03-20 2019-03-20 A kind of connecting elements of huge revolving platform and reinforced concrete structure

Country Status (1)

Country Link
CN (1) CN110273479A (en)

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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