CN203440912U - Cable and variable cross-section beam and arch combined structure system - Google Patents
Cable and variable cross-section beam and arch combined structure system Download PDFInfo
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- CN203440912U CN203440912U CN201320372052.2U CN201320372052U CN203440912U CN 203440912 U CN203440912 U CN 203440912U CN 201320372052 U CN201320372052 U CN 201320372052U CN 203440912 U CN203440912 U CN 203440912U
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Abstract
The utility model discloses a cable and variable cross-section beam and arch combined structure system, which comprises a cable, a stay bar, an upper chord beam and an arch; the upper chord beam and the arch are variable in cross section and are formed by a single beam, double spliced beams or multiple spliced beams, the stay cable is connected with the span of the upper chord beam and the arch through a stay bar, two ends of the stay cable are respectively anchored at two ends of the upper chord beam and the arch through anchors, the stay cable is arranged in a reserved hole channel or a reserved groove of the upper chord beam and the arch within the range of a span from 1/5 to 2/5 of a support, or arranged in a gap between the double spliced beam and the arch and the multiple spliced beam and the arch, and the rest parts of the stay cable are exposed. The inhaul cable in the system of the utility model can be arranged along the line shape of the beam with variable cross section and the bottom surface of the arch, so that the inhaul cable is only exposed in the mid-span part range, which reflects the beauty of the building and mechanics; in addition, the cross section of the combination of the cable, the variable-section beam and the arch is flexible and changeable, the combination can be a single beam section, and can also be a double-spliced beam or a multi-spliced beam section, and great convenience is provided for flexible arrangement of the stay cable.
Description
Technical field
The utility model relates to a kind of rope and non-uniform beam, encircles combined structure system, and main (but not exclusively) is for fields such as building structure building roof system and bridge superstructures.
Background technology
Suo Liang, arch combined structure system are connected with high wringing by strut the plane self equilibrium systems forming as beam or arch, not only given full play to arch form structure advantage, take full advantage of the high-tensile of rope material, and because strut provides elastic support to arch, improved the ability that arch bears vertical load, obtained using widely.This structural system has simple, stressed clear and definite, the advantage such as form of structure is various, couple hardness with softness, adaptable of system.
The beam that winds up, arch in traditional Suo Yuliang, arch combined structure system are generally scale cross section, and for large-span structure, the load that its deadweight produces is larger, and its span of this military order and supporting capacity are subject to certain limitation, and meanwhile, the material that winds up exists certain redundancy; In addition, the lower edge drag-line of a tradition string beam generally all exposes, and this seems that in some architectural environment some is lofty.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, in conjunction with non-uniform beam and combined structure system advantage separately, provide a kind of span large, from heavy and light, save material, system is succinct, outward appearance is graceful, can realize rope that batch production produces, can assemble fast with non-uniform beam, encircle combined structure system.In this system, drag-line can be along non-uniform beam, intrados is linear arranges, so drag-line only exposes within the scope of span centre part, and this has embodied U.S. of building and mechanics more; In addition, rope and non-uniform beam, arch combined cross section flexible and changeable, can be single beam section, also can be coupled beam or many joggle beams cross section, this is also for the flexible setting of drag-line provides great convenience.
The technical solution adopted in the utility model is: a kind of rope and non-uniform beam, arch combined structure system, comprise drag-line, strut and the beam that winds up, arch;
The described beam that winds up, arch are variable cross-section, and be that single beam, coupled beam or many joggle beams form, described drag-line is connected by strut with the span centre of the beam that winds up, arch, the two ends of drag-line are anchored at respectively the two ends of the beam that winds up, arch by ground tackle, drag-line is being arranged at the beam that winds up, is encircleing in reserved duct or fluting in bearing 1/5～2/5 span scope, or be arranged in the space between coupled beam, arch and many joggle beams, arch, remainder exposes.
As preferably, the bottom surface of the described beam that winds up, arch facade is the linear or many fold-line-shapeds of two-fold, end face forms a kind of in horizontal plane, double slope surface, arc surface or other curved surfaces, and material is a kind of in sawn timber, laminated wood (glulam), laminated veneer lumber (LVL), parallel strand laminated wood (PSL), laminated strand lumber (LSL), Other Engineering timber, steel, steel concrete, composite material, concrete filled steel tube, FRP pipe concrete.
As preferably, described in wind up beam, arch be coupled beam, coupled beam is by arranging along member total length interval or the cushion block of elongated setting connects into integral body, cushion block is a kind of in wood materials, steel or concrete.
As preferably, being shaped as of described duct is square, a kind of in circle or polygon, and plastic pipe or metal tube are set in duct, or perfusion mortar or epoxy glue.
As preferably, described drag-line material is a kind of in steel strand, wire rope, reinforcing pull rod, screw-thread steel, FRP muscle, and quantity can arrange as required, and drag-line can arrange screw nut or screw rod connector as required.
As preferably, the material of described strut is a kind of in metal material, wood materials or composite material, is shaped as a kind of in circle, square, polygon, and cross section is solid or hollow.
As preferably, described ground tackle is steel strand, wire rope, screw-thread steel or reinforcing pull rod Special ground tackle, described ground tackle exposes on the beam that winds up, arch abutment portion or end coupling, or supporting anchor plate or connector sink in the preformed hole of the beam that winds up, arch abutment portion, or supporting anchor plate or connector are anchored in the bearing position of the beam that winds up, arch.
As preferably, described preformed hole is a kind of in circular, square, rectangle or polygon, after installing, can be in the milk, the sealing mode such as potting compound stick, concreting or envelope stopper a kind of.
As preferably, described drag-line and strut junction adopt fork ear, screw rod or screw nut to fix, and are provided with the adjusting device of the length that regulates drag-line on fork ear, screw rod or screw nut.
As preferably, described in the connected node between beam, arch and strut that winds up: for wooden, wind up, adopt that pin connects, the compound shear of pin or driffractive ring connects, one or more combinations in nail connections, bar planting connection, rivet connection; For steel work, wind up, one or more combinations during with bolts, rivet connects, welds; For concrete, wind up, adopt cast-in-place integral to connect or a kind of in connecting of steel plate.
Beneficial effect: a kind of rope of the utility model is compared with other Suo Liang, arch combined structure system with non-uniform beam, arch combined structure system, more give full play to the advantage of various structures and various materials, overcome the deficiency, when improving integrally-built stress performance, also provide a kind of Mechanical Builds of novelty.Its maximum feature is: from heavy and light, save material, system is succinct, outward appearance is graceful; Both newly-built, the fields such as reinforcing that also can be used for existing building and bridge etc. that can be used for large span architecture and bridge construction.
Accompanying drawing explanation
Fig. 1 is one of rope and non-uniform beam, arch combined structure system schematic diagram;
Fig. 2 is two of rope and non-uniform beam, arch combined structure system schematic diagram;
Fig. 3 is one of rope and non-uniform beam, arch combined structure system end cross-sectional organigram;
Fig. 4 is two of rope and non-uniform beam, arch combined structure system end cross-sectional organigram;
Fig. 5 is three of rope and non-uniform beam, arch combined structure system end cross-sectional organigram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As Figure 1-5, the utility model mainly comprises wood materials, steel, the beam that winds up of concrete or composite material quality, arch 1, the drag-line 2 of steel or FRP material, metal material, the strut of wood materials or composite material quality, strut is divided into as the strut 1 of Fig. 1 or as the strut 24 of Fig. 2, accordingly, strut 1 and the beam that winds up, between arch 1, it is connected node 1, strut 24 and the beam that winds up, between arch 1, it is connected node 2 10, for the beam that winds up, arch 1, can take some innovation configuration modes, reduce deadweight, save material, improve structural bearing capacity, as: beam winds up, arch 1 bottom surface is designed to the linear or many fold-line-shapeds of two-fold, whole system end face is set to horizontal plane, double slope surface, arc surface or other curved surfaces, simultaneously, wind up beam, encircle the single beam section that 1 cross section can be reserved some ducts 6, also can serve as reasons and disperse or elongated cushion block 11 is connected securing member and is connected to whole coupled beam or many joggle beams cross section with other, also can be and in bottom, offer slot 12 single beam section of some roads.Draw, 2 two ends are anchored at respectively the beam that winds up, are encircleed 1 two ends by ground tackle 5, and the supporting anchor plate of described ground tackle 5 or connector sink to the beam that winds up, encircle in the preformed hole 7 of 1 end, and described drag-line 2 adopts fork ear, screw rod or screw nut 8 fixing with strut junction.
Rope of the present utility model and non-uniform beam, arch combined structure system, mainly comprise 1 laminated wood material the single beam that winds up, encircle 2,1 hollow steel pipe struts 1 of 1,2 prestress wire drag-line.Wind up beam, to encircle 1 bottom surface be that two-fold is linear, end face is linear, whole system end face is double slope surface, the beam that winds up, encircles 1 end and is provided with 2 square preformed holes 7, in order to place the ground tackle 5 of prestress wire drag-line 2 and supporting anchor plate or anchor connector; Wind up beam, to encircle reserving hole channel 6 quantity in 1 be 2, and drag-line 2 is set respectively in hole one; Drag-line 2 and strut 3 junctions, adopt special-purpose fork ear, screw rod or screw nut 8; Wind up beam, encircle 1 left and right two and half across the connected node 1 of span centre part for hinged.
Rope of the present utility model and non-uniform beam, arch combined structure system, the Two bors d's oeuveres that mainly comprises 1 laminated wood material wind up beam, encircle 2,1 stainless steel tube struts 1 of drag-line of 1,1 stainless steel pull bar material.Wind up beam, to encircle 1 bottom surface be that two-fold is linear, end face is arc line shaped, whole system end face is arc surface, the beam that winds up, encircles 1 end and is provided with 1 circular preformed hole 7, in order to place the ground tackle 5 of drag-line 2 and supporting anchor plate or anchor connector; Drag-line 2 is set in coupled beam intermediate gaps one; Drag-line 2 and strut one 3 junctions, adopt special-purpose fork ear, screw rod or screw nut 8; Wind up beam, encircle 1 left and right two and half across the connected node 1 of span centre part for hinged.
Embodiment 3
Rope of the present utility model and non-uniform beam, arch combined structure system, mainly comprise 1 laminated wood material the single beam that winds up, encircle drag-line 2, the 1 cover stainless steel tube struts 24 of 1,2 stainless steel pull bar material.Wind up beam, to encircle 1 bottom surface be stairstepping, end face is linear, whole system end face is double slope surface, the beam that winds up, encircles 1 end and is provided with 2 circular preformed holes 7, in order to place the ground tackle 5 of drag-line 2 and supporting anchor plate or anchor connector; Wind up beam, encircle in 1 in bottom surface arranges 2 roads fluting 12,2 roads flutings 12 1 road drag-line 2 be set respectively; Drag-line 2 and strut 24 junctions, adopt special-purpose fork ear, screw rod or screw nut 8; Wind up beam, encircle 1 left and right two and half across the connected node 2 10 of span centre part for hinged.
Embodiment 4
Rope of the present utility model and non-uniform beam, arch combined structure system, mainly comprise 1 variable cross-section square steel pipe material the single beam that winds up, encircle 2,1 hollow steel pipe struts 1 of 1,2 prestress wire drag-line.Wind up beam, to encircle 1 bottom surface be that two-fold is linear, end face is linear, whole system end face is double slope surface, the beam that winds up, encircles 1 end and is provided with 2 square counterbore type preformed holes 7, in order to place the ground tackle 5 of prestress wire drag-line 2 and supporting anchor plate; Wind up beam, to encircle 1 end and turning point position, bottom surface reserving hole channel 6 quantity be 2, in hole respectively through one drag-line 2; Drag-line 2 and strut one 3 junctions, adopt special-purpose fork ear, screw rod or screw nut 8; Wind up beam, encircle 1 left and right two and half across the connected node 1 of span centre part for hinged.
Rope of the present utility model and non-uniform beam, arch combined structure system, the Two bors d's oeuveres that mainly comprises 1 variable cross-section square steel pipe material wind up beam, encircle drag-line 2, the 1 cover stainless steel tube struts 24 of 1,1 stainless steel pull bar material.Wind up beam, to encircle 1 bottom surface be that two-fold is linear, end face is linear, whole system end face is double slope surface, the beam that winds up, encircles 1 end and is provided with 1 circular counter bore type preformed hole 7, in order to place the ground tackle 5 of drag-line 2 and supporting anchor plate; Drag-line 2 is set in coupled beam intermediate gaps one; Drag-line 2 and strut 24 junctions, adopt Special fork ear, screw rod or screw nut 8; Wind up beam, encircle 1 left and right two and half across the connected node 2 10 of span centre part for hinged.
It should be pointed out that for those skilled in the art, not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (10)
1. rope and non-uniform beam, an arch combined structure system, is characterized in that: comprise drag-line, strut and the beam that winds up, arch;
The described beam that winds up, arch are variable cross-section, and be that single beam, coupled beam or many joggle beams form, described drag-line is connected by strut with the span centre of the beam that winds up, arch, the two ends of drag-line are anchored at respectively the two ends of the beam that winds up, arch by ground tackle, drag-line is being arranged at the beam that winds up, is encircleing in reserved duct or fluting in bearing 1/5～2/5 span scope, or be arranged in the space between coupled beam, arch and many joggle beams, arch, remainder exposes.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: described in the wind up bottom surface of beam, arch facade be the linear or many fold-line-shapeds of two-fold, end face forms a kind of of horizontal plane, double slope surface, arc surface, and material is a kind of in sawn timber, laminated wood, laminated veneer lumber, parallel strand laminated wood, laminated strand lumber, steel, steel concrete, composite material, concrete filled steel tube, FRP pipe concrete.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: described in wind up beam, arch for coupled beam, coupled beam is by arranging along member total length interval or the cushion block of elongated setting connects into integral body, and cushion block is a kind of in wood materials, steel or concrete.
4. a kind of rope according to claim 1 and non-uniform beam, arch combined structure system, is characterized in that: being shaped as of described duct is square, a kind of in circle, and plastic pipe or metal tube are set in duct, or perfusion mortar or epoxy glue.
5. a kind of rope according to claim 1 and non-uniform beam, arch combined structure system, is characterized in that: described drag-line material is a kind of in steel strand, wire rope, reinforcing pull rod, screw-thread steel, FRP muscle, and drag-line is provided with screw nut or screw rod connector.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: the material of described strut is a kind of in metal material, wood materials or composite material, be shaped as a kind of in circular, square, cross section is solid or hollow.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: described ground tackle is steel strand, wire rope, screw-thread steel or reinforcing pull rod Special ground tackle, described ground tackle exposes on the beam that winds up, arch abutment portion or end coupling, or supporting anchor plate or connector sink in the preformed hole of the beam that winds up, arch abutment portion, or supporting anchor plate or connector are anchored in the bearing position of the beam that winds up, arch.
8. a kind of rope according to claim 7 and non-uniform beam, arch combined structure system, is characterized in that: a kind of in circular, square of described preformed hole, preformed hole sealing mode be grouting, potting compound stick, concreting or seals a kind of of stopper.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: described drag-line and strut junction adopt fork ear, screw rod or screw nut to fix, and are provided with the adjusting device of the length that regulates drag-line on fork ear, screw rod or screw nut.
A kind of rope according to claim 1 and non-uniform beam, arch combined structure system, it is characterized in that: described in the connected node between beam, arch and strut that winds up: for wooden, wind up, adopt that pin connects, the compound shear of pin or driffractive ring connects, one or more combinations in nail connections, bar planting connection, rivet connection; For steel work, wind up, one or more combinations during with bolts, rivet connects, welds; For concrete, wind up, adopt cast-in-place integral to connect or a kind of in connecting of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372052.2U CN203440912U (en) | 2013-06-26 | 2013-06-26 | Cable and variable cross-section beam and arch combined structure system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372052.2U CN203440912U (en) | 2013-06-26 | 2013-06-26 | Cable and variable cross-section beam and arch combined structure system |
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| Publication Number | Publication Date |
|---|---|
| CN203440912U true CN203440912U (en) | 2014-02-19 |
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| CN201320372052.2U Expired - Fee Related CN203440912U (en) | 2013-06-26 | 2013-06-26 | Cable and variable cross-section beam and arch combined structure system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276797A (en) * | 2013-06-26 | 2013-09-04 | 南京工业大学 | Cable and variable cross-section beam and arch combined structure system |
| CN107100271A (en) * | 2017-05-19 | 2017-08-29 | 中建局集团建设发展有限公司 | A kind of method that utilization adjustable drawbar adjusts steel member camber |
-
2013
- 2013-06-26 CN CN201320372052.2U patent/CN203440912U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276797A (en) * | 2013-06-26 | 2013-09-04 | 南京工业大学 | Cable and variable cross-section beam and arch combined structure system |
| CN107100271A (en) * | 2017-05-19 | 2017-08-29 | 中建局集团建设发展有限公司 | A kind of method that utilization adjustable drawbar adjusts steel member camber |
| CN107100271B (en) * | 2017-05-19 | 2019-04-23 | 中建一局集团建设发展有限公司 | A method of steel member camber is adjusted using adjustable drawbar |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180626 |