CN104863307A - Truss structure - Google Patents

Truss structure Download PDF

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Publication number
CN104863307A
CN104863307A CN201510205829.XA CN201510205829A CN104863307A CN 104863307 A CN104863307 A CN 104863307A CN 201510205829 A CN201510205829 A CN 201510205829A CN 104863307 A CN104863307 A CN 104863307A
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CN
China
Prior art keywords
truss
monolithic
bar
truss body
stress
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Granted
Application number
CN201510205829.XA
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Chinese (zh)
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CN104863307B (en
Inventor
龚素华
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Dongguan Ou Rui Construction Co., Ltd.
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Chengdu Xunde Technology Co Ltd
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Priority to CN201510205829.XA priority Critical patent/CN104863307B/en
Publication of CN104863307A publication Critical patent/CN104863307A/en
Application granted granted Critical
Publication of CN104863307B publication Critical patent/CN104863307B/en
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Abstract

The invention discloses a truss structure. The truss structure comprises a truss body which is in a U-shaped structure. Pre-stress pulling cables are arranged in the truss body, the bottoms of the pre-stress pulling cables are fixed on the truss body, and truss single sheets are arranged on the sides of the truss body and are in mortise connection with the truss body. Two pre-stress pull rods are arranged in the truss body in the middles of the truss single sheets, and the two ends of the pre-stress pull rods are arranged on the truss body transversely. Stress rods are arranged between the two pre-stress pull rods, and reinforcing bolts are arranged between the stress rods and the pre-stress pull rods. An anchorage plate is arranged at the inner bottom of the truss body and is hinged to the truss body. The truss structure is tight in overall connection and safe and stable, occupied space is saved to a large extent when the middle truss depth is increased, the tensile part stress condition is improved, the tensile part is in a relatively balance stress form, the truss rigidity is improved, and the truss deformation is reduced.

Description

Trussed construction
Technical field
The present invention relates to a kind of building structure, particularly a kind of trussed construction.
Background technology
Truss is that one passes through welding by rod member, the supporting traverse structure that riveted joint or bolt are formed by connecting, truss member mainly bears axial tension or pressure, thus make full use of the intensity of material, material is saved than solid web girder in the span larger moment, alleviate deadweight and increase rigidity, in modern architecture, the steel truss taking steel pipe as rod member composition is in the majority, and be the steel truss that rod member forms by steel pipe, because its bearing capacity is large, the feature of flexible arrangement and be widely used in large span and large_cantilever structure, but in truss composition is constructed, general trussed construction rise connect between node insecure, the situation of plastic strain in easy generation trussed construction, cause trussed construction unstable, the use of truss is subject to certain restrictions.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, provides a kind of integrated connection tight, safety and firmness, and when deepening the middle part truss degree of depth, has saved the trussed construction taken up room to a great extent.
To achieve these goals, the technical solution used in the present invention is such: trussed construction of the present invention, comprise truss body, truss body adopts U-shaped structure, in truss body, prestressed cable is installed, be fixed on truss body bottom prestressed cable, truss body side is provided with truss monolithic, joggle between truss monolithic and truss body, be positioned in the middle part of truss monolithic and be provided with prestressed draw-bar in truss body, prestressed draw-bar is two, two prestressed draw-bar two ends are horizontally installed on truss body, force rod is provided with between two prestressed draw-bars, strengthening stud is provided with between force rod and prestressed draw-bar, truss body inner bottom surface is provided with anchor plate, hinged between anchor plate and truss body, anchor plate upper surface two drift angle place has anchor hole.
Further, as a kind of concrete form of structure, it is trapezoidal structure that prestressed draw-bar of the present invention and force rod are all arranged to cross section.
Further, as a kind of concrete form of structure, force rod of the present invention is at least two, and is equipped with bayonet lock between two force rods and prestressed draw-bar.
Further, as a kind of concrete form of structure, truss monolithic of the present invention adopts rectangular slab block structure.
Further, as a kind of concrete form of structure, truss monolithic of the present invention comprises interior truss monolithic and outer truss monolithic, and interior truss monolithic and outer truss monolithic adopt splicing structure.
Further, as a kind of concrete form of structure, in anchor hole of the present invention, gasket seal is installed.
Further, as a kind of concrete form of structure, prestressed cable of the present invention adopts several steel bar to form.
Compared with prior art, the invention has the advantages that: this integrated connection is tight, safety and firmness, and when deepening the middle part truss degree of depth, save to a great extent and taken up room, improved the stress of tension part simultaneously, made tension part be in the stress form of relative equilibrium, improve the rigidity of truss, decrease the distortion of truss.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention; In figure: 1. truss body; 2. prestressed cable; 3. truss monolithic; 4. prestressed draw-bar; 5. force rod; 6. anchor plate; 7. anchor hole.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention is described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The preferred embodiment of trussed construction of the present invention as shown in Figure 1, comprise truss body 1, truss body 1 adopts U-shaped structure, prestressed cable 2 is installed in truss body 1, be fixed on truss body 1 bottom prestressed cable 2, truss body 1 side is provided with truss monolithic 3, joggle between truss monolithic 3 and truss body 1, be positioned in the middle part of truss monolithic 3 and be provided with prestressed draw-bar 4 in truss body 1, prestressed draw-bar 4 is two, two prestressed draw-bar 4 two ends are horizontally installed on truss body 1, force rod 5 is provided with between two prestressed draw-bars 4, strengthening stud is provided with between force rod 5 and prestressed draw-bar 4, truss body 1 inner bottom surface is provided with anchor plate 6, hinged between anchor plate 6 and truss body 1, anchor plate 6 upper surface two drift angle place has anchor hole 7, it is trapezoidal structure that described prestressed draw-bar 4 and force rod 5 are all arranged to cross section, described force rod 5 is at least two, and be equipped with bayonet lock between two force rods 5 and prestressed draw-bar 4, described truss monolithic 3 adopts rectangular slab block structure, described truss monolithic 3 comprises interior truss monolithic and outer truss monolithic, interior truss monolithic and outer truss monolithic adopt splicing structure, in described anchor hole 7, gasket seal is installed, described prestressed cable 2 adopts several steel bar composition.
Integrated connection of the present invention is tight, safety and firmness, and when deepening the middle part truss degree of depth, save to a great extent and taken up room, improved the stress of tension part simultaneously, made tension part be in the stress form of relative equilibrium, improve the rigidity of truss, decrease the distortion of truss, it is trapezoidal structure that described prestressed draw-bar 4 and force rod 5 are all arranged to cross section, and being applied to, concrete Use Limitation fruit is better; Described force rod 5 is at least two, and is equipped with bayonet lock between two force rods 5 and prestressed draw-bar 4, is connected more firm, stressed stronger between force rod 5 with prestressed draw-bar 4; Described truss monolithic 3 adopts rectangular slab block structure, and described truss monolithic 3 comprises interior truss monolithic and outer truss monolithic, and interior truss monolithic and outer truss monolithic adopt splicing structure, is convenient to assembling and dismounting; In described anchor hole 7, gasket seal is installed, is convenient to be tightly connected anchor bolt in hole, improves anchoring property further; Described prestressed cable 2 adopts several steel bar to form, and rigidity is good, and pulling force is stronger.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff completely can in the scope not departing from this invention technological thought, carry out various change and amendment, the technical scope of this invention is not limited to the content on manual, must determine its technical scope according to right.

Claims (1)

1. a trussed construction, comprise truss body, it is characterized in that: truss body adopts U-shaped structure, in truss body, prestressed cable is installed, be fixed on truss body bottom prestressed cable, truss body side is provided with truss monolithic, joggle between truss monolithic and truss body, be positioned in the middle part of truss monolithic and be provided with prestressed draw-bar in truss body, prestressed draw-bar is two, two prestressed draw-bar two ends are horizontally installed on truss body, force rod is provided with between two prestressed draw-bars, strengthening stud is provided with between force rod and prestressed draw-bar, truss body inner bottom surface is provided with anchor plate, hinged between anchor plate and truss body, anchor plate upper surface two drift angle place has anchor hole, it is trapezoidal structure that described prestressed draw-bar and force rod are all arranged to cross section, described force rod is at least two, and be equipped with bayonet lock between two force rods and prestressed draw-bar, described truss monolithic adopts rectangular slab block structure, described truss monolithic comprises interior truss monolithic and outer truss monolithic, interior truss monolithic and outer truss monolithic adopt splicing structure, in described anchor hole, gasket seal is installed, described prestressed cable adopts several steel bar to form.
CN201510205829.XA 2015-04-28 2015-04-28 Truss structure Active CN104863307B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510205829.XA CN104863307B (en) 2015-04-28 2015-04-28 Truss structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510205829.XA CN104863307B (en) 2015-04-28 2015-04-28 Truss structure

Publications (2)

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CN104863307A true CN104863307A (en) 2015-08-26
CN104863307B CN104863307B (en) 2017-01-11

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1020583A1 (en) * 1999-01-11 2000-07-19 Marmorith Betonindustrie Beam bottom, method for the production thereof and for the production of a beam therewith
JP2004232229A (en) * 2003-01-28 2004-08-19 Nippon Kaiser Kk Precast concrete slab
CN101230681A (en) * 2007-01-28 2008-07-30 邱则有 Force-bearing type superposed component
CN201347586Y (en) * 2008-12-17 2009-11-18 广州市设计院 Large-span prestressed cable-supported truss structure
CN202023255U (en) * 2011-03-18 2011-11-02 中国民航大学 Steel-wood mixed truss string structure
CN102747691A (en) * 2012-08-02 2012-10-24 中铁二十三局集团有限公司 Integral pushing erection method for truss girders
CN104032833A (en) * 2014-05-23 2014-09-10 苏州工业园区设计研究院股份有限公司 External pre-stressing exerting structure of three-dimensional truss
CN203890920U (en) * 2014-06-17 2014-10-22 北京道从交通安全科技股份有限公司 Trussed steel pope cable movable rail
CN204163276U (en) * 2014-11-17 2015-02-18 上海电力设计院有限公司 The large span heat-net-pipeline steel truss of Shi Hanzhang

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1020583A1 (en) * 1999-01-11 2000-07-19 Marmorith Betonindustrie Beam bottom, method for the production thereof and for the production of a beam therewith
JP2004232229A (en) * 2003-01-28 2004-08-19 Nippon Kaiser Kk Precast concrete slab
CN101230681A (en) * 2007-01-28 2008-07-30 邱则有 Force-bearing type superposed component
CN201347586Y (en) * 2008-12-17 2009-11-18 广州市设计院 Large-span prestressed cable-supported truss structure
CN202023255U (en) * 2011-03-18 2011-11-02 中国民航大学 Steel-wood mixed truss string structure
CN102747691A (en) * 2012-08-02 2012-10-24 中铁二十三局集团有限公司 Integral pushing erection method for truss girders
CN104032833A (en) * 2014-05-23 2014-09-10 苏州工业园区设计研究院股份有限公司 External pre-stressing exerting structure of three-dimensional truss
CN203890920U (en) * 2014-06-17 2014-10-22 北京道从交通安全科技股份有限公司 Trussed steel pope cable movable rail
CN204163276U (en) * 2014-11-17 2015-02-18 上海电力设计院有限公司 The large span heat-net-pipeline steel truss of Shi Hanzhang

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Inventor after: Cai Donghao

Inventor before: Gong Suhua

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Effective date of registration: 20161128

Address after: 523000 Guangdong Province, Dongguan city Changan Town Zhen'an road Shatou Road

Applicant after: Dongguan Taifeng Steel Structure Co. Ltd.

Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610000 section of No. 8 Building 1 11 unit 18 floor No. 1846

Applicant before: CHENGDU XUNDE TECHNOLOGY CO., LTD.

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Effective date of registration: 20191223

Address after: The river town of Kau road 523000 in Guangdong province Dongguan city Po Thai Building No. 31 building A Room 403

Patentee after: Dongguan Ou Rui Construction Co., Ltd.

Address before: 523000 Guangdong Province, Dongguan city Changan Town Zhen'an road Shatou Road

Patentee before: Dongguan Taifeng Steel Structure Co. Ltd.

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