CN106382039B - A kind of construction method of cement bunker top steel mesh frame support structure - Google Patents

A kind of construction method of cement bunker top steel mesh frame support structure Download PDF

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Publication number
CN106382039B
CN106382039B CN201610784036.2A CN201610784036A CN106382039B CN 106382039 B CN106382039 B CN 106382039B CN 201610784036 A CN201610784036 A CN 201610784036A CN 106382039 B CN106382039 B CN 106382039B
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China
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shaped steel
ball
cement bunker
apical ring
layer
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CN201610784036.2A
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CN106382039A (en
Inventor
陈刚
程涛
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ANHUI CONSTRUCTION ENGINEERING GROUP Co Ltd
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ANHUI CONSTRUCTION ENGINEERING GROUP Co Ltd
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Priority to CN201510192139.5A priority patent/CN104763165B/en
Publication of CN106382039A publication Critical patent/CN106382039A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/22Containers for fluent solids, e.g. silos, bunkers; Supports therefor
    • E04H7/24Constructions, with or without perforated walls, depending on the use of specified materials
    • E04H7/30Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Abstract

The invention discloses a kind of construction methods of cement bunker top steel mesh frame support structure, it is characterized in that rack reference circle is fixedly installed by supporting rack on the round apical ring beam of wall of cement bunker, supporting rack is on the round apical ring beam of wall of cement bunker, point is on the outboard sidewalls of wall of cement bunker and is symmetrical arranged shaped steel supporting leg, and shaped steel overarm is fixedly installed in cantilevered fashion using shaped steel supporting leg on round apical ring beam;Each carrier setting bolt ball is fixedly installed on round apical ring beam, is fixedly mounted on carrier setting bolt ball in upright column, first layer, which is fixedly mounted, on the top of column winds up spiral ball;The adjustable pull rod of connection length between string spiral ball and the distal end of shaped steel overarm on the first layer connects each bottom supporting unit being evenly distributed on the round apical ring beam of clinker warehouse wall progress complete cycle to form rack reference circle using rod piece.The present invention for realizing cement bunker steel roof truss quick construction.

Description

A kind of construction method of cement bunker top steel mesh frame support structure
The application is the applying date 20150421 application No. is 2015101921395, a kind of entitled cement bunker Steel mesh frame support structure and its construction method are pushed up, applies for the division of the application for a patent for invention of artificial Anhui JianGong Group Co., Ltd Application
Technical field
The present invention relates to construction material production process equipment technical fields, relate in particular to one kind and are deposited for producing cement The cement bunker top steel grid structure and its construction method of storage.
Background technology
For cement as a kind of indispensable construction material, demand is big, needs accordingly with the library for being ready for use on storage cement. Traditional cement bunker is the roof system using concrete center pillar, and there are shortcomings for this roof system:First, the cement bunker of production line is drawn Chain machine platform is usually higher away from ground, and cement is very big to the impact force of concrete center pillar.When according to statistics, using 2 years to 4 years, Concrete center pillar i.e. can be by major injury;Second is that cement bunker is a closed cylinder, the only entrance of very little, mainframe Tool equipment can not pass in and out.Once concrete center pillar is damaged, needs completely to stop production and be repaired, it is big, of high cost to repair difficulty;Three It is that will produce larger security risk after concrete center pillar is seriously damaged, the disastrous effect that roof system decays is will appear when serious.Together When cement bunker in bad environments, monitoring damage is difficult.Large-span steel rack is mostly used in recent years to replace tradition to have column roof system For the construction of cement bunker, construction method is different.In prior art without the rigid Roof Truss Construction method of concrete support center pillar Including:One, integral hoisting rack method is first completed in place assembly, then in place by loop wheel machine lifting, can be settled at one go, but to lifting Lifting construction job requirements are high, and the phenomenon that cannot be effectively seamlessly connected there are steel roof truss and concrete silo, and the later stage is caused to pacify It is larger to fill rectification work difficulty;Two, subitem hoisting grid method is that rack reference circle is divided into several sections, selects several cranes point Step lifting reference circle is respectively segmented, and substantially in place with crane, and then interim lifting is stablized, until rack reference circle hands over circle, installation Respectively for segmentation rack in overhead connection, technology requires height, dangerous larger in the process;Three, scaffold support method, this method are in library The scaffold of three rows or more is set up on wall inner wall to library wall top, is laid with job platform at an upper portion thereof, to complete the installation of rack, This method occupancy construction site time is long, long in time limit, demand pipe amount is big, project cost is high.
Invention content
The present invention is to provide a kind of cement bunker top Elements of Space Grid Truss support knot to avoid above-mentioned deficiency of the prior art Structure and its construction method, to reach the construction of quick, convenient, safety cement bunker steel roof truss.
The present invention is to solve technical problem to adopt the following technical scheme that:
The characteristics of cement bunker top steel mesh frame support structure of the present invention is:Pass through on the round apical ring beam of wall of cement bunker Rack reference circle is fixedly installed in supporting rack, and the structure type of support frame as described above is:In the round apical ring beam of the wall of cement bunker Above, divide to be on the madial wall and lateral wall of wall of cement bunker and be symmetrical arranged shaped steel supporting leg, on the round apical ring beam, utilize Shaped steel overarm is fixedly installed in the shaped steel supporting leg in cantilevered fashion, and the shaped steel overarm is in horizontally toward wall of cement bunker Outside overhangs;Each carrier setting bolt ball is fixedly installed on the round apical ring beam, the branch is fixedly mounted in upright column In seat bolt sphere, first layer is fixedly mounted on the top of the column and winds up spiral ball;Wherein, carrier setting bolt ball corresponds to shaped steel Supporting leg position is simultaneously at the center of round apical ring beam, and the column and first layer wind up spiral ball and the bearing spiral shell Bolt ball is on same vertical position;Connection length is adjustable between string spiral ball and the distal end of shaped steel overarm on the first layer The pull rod of section;Spiral ball is winded up as bottom supporting unit using pull rod, carrier setting bolt ball, column and first layer, utilizes rod piece And each bottom on the round apical ring beam of wall of cement bunker will be evenly distributed on by carrier setting bolt ball and first layer the spiral ball that winds up Portion's bearing unit carries out complete cycle connection, forms rack reference circle.
The characteristics of cement bunker top steel mesh frame support structure of the present invention, lies also in:It is hung in the distal end setting of shaped steel overarm Ring screw, the pull rod are connected with hanging ring screw by turnbuckle.
The characteristics of construction method of cement bunker top steel mesh frame support structure of the present invention is to carry out as follows:
Step 1:On the round apical ring beam of wall of cement bunker, point be in it is right on the madial wall and lateral wall of wall of cement bunker Claim setting shaped steel supporting leg;On the round apical ring beam, using shaped steel is fixedly installed in cantilevered fashion on the shaped steel supporting leg Overarm, the shaped steel overarm are overhang in the outside of horizontally toward wall of cement bunker;
Step 2:Each carrier setting bolt ball is fixedly installed on the round apical ring beam, institute is fixedly mounted in upright column It states on carrier setting bolt ball, first layer, which is fixedly mounted, on the top of the column winds up spiral ball;Wherein, carrier setting bolt ball corresponds to Shaped steel supporting leg position is simultaneously at the center of round apical ring beam, and the column and first layer wind up spiral ball and the branch Seat bolt sphere is on same vertical position;
Step 3:The adjustable pull rod of connection length between string spiral ball and the distal end of shaped steel overarm on the first layer; Spiral ball is winded up as bottom supporting unit using pull rod, carrier setting bolt ball, column and first layer, using rod piece and passes through bearing Bolt sphere and first layer wind up each bottom supporting unit that spiral ball will be evenly distributed on the round apical ring beam of wall of cement bunker Complete cycle connection is carried out, rack reference circle is formed;
Step 4:The holding state for keeping each bottom supporting unit successively completes cement bunker steel upwards in rack reference circle Net rack forming across construction.
Compared with the prior art, the present invention has the beneficial effect that:
1, for the present invention based on the round apical ring beam of wall of cement bunker, the assembly working environment of rack reference circle obtains pole Big to improve, construction quality and worker's personal safety are protected.
2, Tiebar structure is light, detachable in the present invention, easy to assembly, simple for process, easy to operate, it is only necessary to a crane Construction can be completed, the adjustable of rod length can effectively ensure construction precision.
3, pull rod and the dead weight active balance gravity of supporting rack of shaped steel overarm in the present invention so that wall of cement bunker top The center of gravity of structural system more than portion is overlapped with cement bunker top center substantially, greatly reduces eccentric moment, shaped steel supporting leg Upper group power of upper expansion bolt is relatively small, is conducive to the stabilization of whole system, so that it is guaranteed that construction safety.
4, the stabilization of supporting rack can be realized using pull rod by the present invention, and auxiliary construction material is only that high-altitude holder brace type is applied The a quarter of engineering method material therefor, and mounting cost be only its 1/5th, therefore its economic benefit is clearly.
5, pull rod is reusable in the present invention, can further save gib Master Cost, while construction period phase To shorter, the total investment of engineering of cement bunker is greatly reduced.
Description of the drawings
Fig. 1 is cement bunker top steel mesh frame support structure vertical section schematic diagram in the present invention;
Fig. 2 is cement bunker top Elements of Space Grid Truss overlooking structure diagram in the present invention;
Figure label:1 wall of cement bunker, 2 shaped steel supporting legs, the overarm of 3 shaped steel, 4 carrier setting bolt balls, 5 hanging ring screws, 6 gailys decorated basket Screw, 7 pull rods, 8 first layers wind up spiral ball, 9 columns, 10 rack reference circles, 11 bolt tumbler bearings, 12 round apical ring beams, and 13 Elements of Space Grid Truss.
Specific implementation mode
Referring to Fig. 1, cement bunker top steel mesh frame support structure is in the present embodiment:In the round apical ring of wall of cement bunker 1 Rack reference circle 10 is fixedly installed by supporting rack on beam 12, the structure type of supporting rack is:On the round top of wall of cement bunker 1 On ring beam 12, point it is on the madial wall and lateral wall of wall of cement bunker 1 and is symmetrical arranged shaped steel supporting leg 2, on round apical ring beam, Using shaped steel overarm 3 is fixedly installed on shaped steel supporting leg 2 in cantilevered fashion, shaped steel overarm 3 is in horizontally toward wall of cement bunker 1 Outside overhang;Each carrier setting bolt ball 4 is fixedly installed by each bolt tumbler bearing 11 on round apical ring beam 12, is stood in upright Column 9 is fixedly mounted on carrier setting bolt ball 4, and first layer, which is fixedly mounted, on the top of column 9 winds up spiral ball 8;Wherein, bearing spiral shell Bolt ball 4, which corresponds to, 2 position of shaped steel supporting leg and to be at the center of round apical ring beam, and column 9 and first layer wind up spiral ball 8 are in carrier setting bolt ball 4 on same vertical position;It is connected between string spiral ball 8 and the distal end of shaped steel overarm 3 on the first layer The pull rod 7 of adjustable in length;Spiral ball 8 is winded up as bottom supporting using pull rod 7, carrier setting bolt ball 4, column 9 and first layer Unit, the spiral ball 8 that winds up using rod piece and by carrier setting bolt ball 4 and first layer will be evenly distributed on the circle of wall of cement bunker 1 Each bottom supporting unit on type apical ring beam carries out complete cycle connection, and connects each interior string ball by rod piece, forms rack reference circle.
In specific implementation, hanging ring screw 5 is set in the distal end of shaped steel overarm 3, the pull rod 7 is to pass through turnbuckle 6 are connected with hanging ring screw 5.
The construction method of clinker Kuku top Elements of Space Grid Truss is to carry out as follows in the present embodiment:
Step 1:As shown in Figure 1, on the round apical ring beam of wall of cement bunker 1, dividing the madial wall for being in wall of cement bunker 1 With shaped steel supporting leg 2 arranged symmetrically on lateral wall;On round apical ring beam, using fixation is set in cantilevered fashion on shaped steel supporting leg 2 Shaped steel overarm 3 is set, shaped steel overarm 3 is overhang in the outside of horizontally toward wall of cement bunker 1;
Step 2:Each carrier setting bolt ball 4 is fixedly installed by each bolt tumbler bearing 12 on round apical ring beam, is in upright Column 9 is fixedly mounted on the carrier setting bolt ball 4, and first layer, which is fixedly mounted, on the top of column 9 winds up spiral ball 8;Wherein, Carrier setting bolt ball 4 corresponds to 2 position of shaped steel supporting leg and is at the center of round apical ring beam, and column 9 and first layer wind up Spiral ball 8 is in the carrier setting bolt ball 4 on same vertical position;
Step 3:The adjustable pull rod of connection length 7 between string spiral ball 8 and the distal end of shaped steel overarm 3 on the first layer; Spiral ball 8 is winded up as bottom supporting unit using pull rod 6, carrier setting bolt ball 4, column 9 and first layer, using rod piece and is passed through Carrier setting bolt ball 4 and first layer wind up each bottom branch that spiral ball 8 will be evenly distributed on the round apical ring beam of wall of cement bunker 1 Bearing unit carries out complete cycle connection, and connects each interior string ball by rod piece, forms rack reference circle;
Step 4:The holding state for keeping each bottom supporting unit successively completes such as Fig. 2 upwards in rack reference circle Shown in cement bunker Elements of Space Grid Truss 13 construction.
Cement bunker Elements of Space Grid Truss 13 in the present embodiment includes:It winds up 8 inner wall one of spiral ball in carrier setting bolt ball 4 and first layer The connection first layer triangular unit of side, then on first layer triangular unit connect second layer triangular unit, and by this method by Layer completes installation, then, the bolt tumbler bearing 11 on all carrier setting bolt balls 4 and corresponding position is fixed and is welded, that is, is completed The molding of cement bunker Elements of Space Grid Truss across installation, the pull rod 7 of dismounting is reusable.

Claims (1)

1. a kind of construction method of cement bunker top steel mesh frame support structure, it is characterized in that carrying out as follows:
Step 1:On the round apical ring beam (12) of wall of cement bunker (1), divide madial wall and the outside for being in wall of cement bunker (1) Shaped steel supporting leg (2) is symmetrical arranged on wall;On the round apical ring beam (12), using on the shaped steel supporting leg (2) with cantilever Shaped steel overarm (3) is fixedly installed in form, and the shaped steel overarm (3) is overhang in the outside of horizontally toward wall of cement bunker (1);
Step 2:Each carrier setting bolt ball (4) is fixedly installed on the round apical ring beam (12), in the fixed peace of upright column (9) On the carrier setting bolt ball (4), first layer is fixedly mounted on the top of the column (9) and winds up spiral ball (8);Wherein, Carrier setting bolt ball (4) corresponds to shaped steel supporting leg (2) position and is at the center of round apical ring beam (12), the column (9) it is on same vertical position with wind up spiral ball (8) and the carrier setting bolt ball (4) of first layer;
Step 3:The adjustable drawing of connection length between string spiral ball (8) and the distal end of shaped steel overarm (3) on the first layer Bar (7);Spiral ball (8) is winded up using pull rod (7), carrier setting bolt ball (4), column (9) and first layer as bottom supporting unit, The spiral ball (8) that winds up using rod piece and by carrier setting bolt ball (4) and first layer will be evenly distributed on the circle of wall of cement bunker (1) Each bottom supporting unit on type apical ring beam (12) carries out complete cycle connection, forms rack reference circle;
Step 4:The holding state for keeping each bottom supporting unit successively completes clinker warehouse Elements of Space Grid Truss upwards in rack reference circle Be molded across construction.
CN201610784036.2A 2015-04-21 2015-04-21 A kind of construction method of cement bunker top steel mesh frame support structure Active CN106382039B (en)

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CN201610784036.2A CN106382039B (en) 2015-04-21 2015-04-21 A kind of construction method of cement bunker top steel mesh frame support structure
CN201510192139.5A CN104763165B (en) 2015-04-21 2015-04-21 A kind of cement bunker top Elements of Space Grid Truss supporting construction

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CN107299765A (en) * 2017-06-12 2017-10-27 芜湖天航科技(集团)股份有限公司 Method of starting for truncated cone-shaped rack

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CN203129625U (en) * 2013-02-05 2013-08-14 中国建筑第八工程局有限公司 Central circular ring supporting frame in steel grid structure construction
CN104060851A (en) * 2014-06-09 2014-09-24 武汉武船重型装备工程有限责任公司 Supporting structure and construction method for arch-rib roof truss sliding construction

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Publication number Priority date Publication date Assignee Title
CN101691823A (en) * 2009-08-27 2010-04-07 安徽海螺建材设计研究院 Cement clinker library
CN203129625U (en) * 2013-02-05 2013-08-14 中国建筑第八工程局有限公司 Central circular ring supporting frame in steel grid structure construction
CN104060851A (en) * 2014-06-09 2014-09-24 武汉武船重型装备工程有限责任公司 Supporting structure and construction method for arch-rib roof truss sliding construction

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CN104763165B (en) 2016-11-16
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