CN205134736U - Steel pipe concrete transition rod spare - Google Patents
Steel pipe concrete transition rod spare Download PDFInfo
- Publication number
- CN205134736U CN205134736U CN201520649145.4U CN201520649145U CN205134736U CN 205134736 U CN205134736 U CN 205134736U CN 201520649145 U CN201520649145 U CN 201520649145U CN 205134736 U CN205134736 U CN 205134736U
- Authority
- CN
- China
- Prior art keywords
- concrete
- transition
- steel tube
- steel pipe
- truss
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides a steel pipe concrete transition rod spare has realized the rigid coupling that lower part concrete structure and steel superstructure are connected and has connected, has solved both rigidity and stress sudden change problems when connecting, the smooth transition of realization concrete and steel construction connection stress. In the aspect of the construction, greatly reduced the degree of difficulty of pipe truss processing and construction, effectively improve the construction progress, the indirect construction cost that has reduced. Simultaneously also great reduction later maintenance's expense. Steel pipe concrete transition rod spare includes the lower chord steel pipe, builds high -strength concrete in the steel pipe, among the concrete structure of the pre -buried income in steel pipe concrete transition chord member lower part. The rigidity that the concrete has improved near support pipe truss is watered on steel pipe concrete transition chord member upper portion and pipe truss connection in the utilization, break through the tradition, the effectual camber of truss that reduces the pipe truss. Thereby the safe, suitable, durable of structure has been realized.
Description
Technical field
The utility model relates to building structural steel structural applications, refers to a kind of steel work chord member end coupling especially.
Background technology
In the middle of present building structure, Node In Large-span Pipe Truss structure is due to comprehensive advantages such as its building usage space are large, short construction period, anti-seismic performance are good, low in the pollution of the environment, application in large public building widely, as sports palace, odeum, exhibition hall etc., this class formation is generally the concrete combination construction in steel superstructure bottom.The connection of concrete and steel work is a technical barrier, and domestic similar engineering generally adopts: one is the cross section strengthening top-bottom chord, and two is the height increasing whole truss.
Above two kinds of modes are at the scene in work progress, and difficulty of construction is comparatively large, and construction costs cost is higher, has the shortcoming that cost is high, construction costs is high, space availability ratio is low.Therefore adopt concrete filled steel tube transition rod member to ensure the safety of structure and connection when not changing chord member cross section and height during design, and can structural cost be effectively reduced, improve the space using function of building.The concrete filled steel tube transition rod member adopted herein effectively can solve the problem of rigidity and stress mutation when steel superstructure is connected with bottom concrete is affixed.
Utility model content
The utility model is for above-mentioned the deficiencies in the prior art, provide a kind of concrete filled steel tube transition rod member, achieve seamlessly transitting of rigidity and stress when steel superstructure is connected with bottom concrete is affixed, effectively reduce infrastructure cost, improve building utilization space, reduce difficulty of construction, reduce later maintenance expense.
In order to solve the problems of the technologies described above by the following technical solutions, the technical solution of the utility model is achieved in that
A kind of concrete filled steel tube transition rod member, transition steel tube is in the embedded concrete structure of bearing bottom, and interior pouring concrete is built in transition steel tube inside.
Described transition steel tube stretches into downwards in concrete structure, transition steel tube upwards with the strong ties such as the top-bottom chord in tubular truss, outside the bottom of transition steel tube, tube wall arranges several shear stud, shear stud is the uniform arrangement of hoop, longitudinally equidistantly linear arrangement mode.
Described interior pouring concrete is the high strength non-shrinkage concrete of more than C40, and the height of the inner concreting of the chord member of steel work up and down of same truss structure exists the discrepancy in elevation, mutually staggers.
Compared with prior art, use concrete filled steel tube transition rod member, effectively can reduce the distortion of truss, reduce the amount of deflection of structure, the effective utilization rate improving material, also effectively can lower the depth of truss of block end and span centre simultaneously, improve space availability ratio, reduce costs, construction is simple, safe and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is application structure schematic diagram of the present utility model.
Fig. 2 is perspective cross section schematic diagram of the present utility model.
Wherein: 1. transition steel tube, 2. steel work chord member, pouring concrete 3., 4. concrete structure, 5. shear stud.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As illustrated in fig. 1 and 2, the utility model embodiment provides a kind of concrete filled steel tube transition rod member, and transition steel tube 1 is in bearing bottom embedded concrete structure 4, and interior pouring concrete 3 is built in transition steel tube 1 inside.
Described utility model operating principle is as follows: before concrete structure 4 waters, transition steel tube 1 accurate positioning be positioned in concrete structure 4, after transition steel tube 1 is in place, the concrete of part-structure can be built, in order to fixing transition steel tube 1, the end face absolute altitude of the concrete structure that the end face absolute altitude the raised area of transition steel tube 1 is built, be welded to connect after steel work chord member 2 and transition steel tube 1 location and installation after fixing, strong concrete is watered within the scope of end support saddle certain altitude in steel work chord member 2 after mounting, the transition steel tube 1 made is in bearing bottom embedded concrete structure 4, interior pouring concrete 3 is built in transition steel tube 1 inside.Adopt this concrete filled steel tube transition rod member, concrete filled steel tube chord member after pouring strong concrete is under the prerequisite not increasing steel pipe top-bottom chord cross section and the upper and lower action degree of truss, effectively can improve resistance to compression and the non-deformability of chord member, play energy-dissipating and shock-absorbing effect, also can effectively lower block end depth of truss simultaneously, improve space availability ratio.
Preferably, described transition steel tube 1 adopts the pipe that same steel work chord member 2 specification is identical, transition steel tube 1 stretches into downwards in concrete structure, transition steel tube 1 upwards with the strong ties such as the top-bottom chord in tubular truss, the outside tube wall of steel structural embedded parts 1 arranges several shear stud 5, and shear stud 5 is the uniform arrangement of hoop, longitudinally equidistantly linear arrangement mode.Adopt the mode that shear stud is set at steel structural embedded parts 1, ensure the synergy of concrete and steel pipe, effectively can transmit the horizontal force of superstructure.
Further, described interior pouring concrete is the high strength non-shrinkage concrete of more than C40, there is the discrepancy in elevation in the height of the inner concreting of the chord member of steel work up and down of same truss structure, mutually stagger, avoid string wire bar at same rigidity of section and stress mutation, the intensity of concrete chord member can be improved, reduce the distortion of concrete chord member.
The utility model also have concurrently improve space utilization rate, economic benefit obviously, the advantage such as simple, safe and reliable of constructing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a concrete filled steel tube transition rod member, is characterized in that: transition steel tube (1) is in bearing bottom embedded concrete structure (4), and interior pouring concrete (3) is built in transition steel tube (1) inside.
2. concrete filled steel tube transition rod member according to claim 1, it is characterized in that: transition steel tube (1) stretches in concrete structure (4) downwards, transition steel tube (1) upwards with the strong ties such as the top-bottom chord in tubular truss, outside the bottom of transition steel tube (1), tube wall arranges several shear stud (5), shear stud (5) uniform arrangement in hoop, longitudinally equidistantly linear arrangement mode.
3. concrete filled steel tube transition rod member according to claim 1, it is characterized in that: the high strength non-shrinkage concrete that described interior pouring concrete (3) is more than C40, there is the discrepancy in elevation in the height of the chord member of steel work up and down (2) the inner concreting of same truss structure, mutually staggers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649145.4U CN205134736U (en) | 2015-08-26 | 2015-08-26 | Steel pipe concrete transition rod spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649145.4U CN205134736U (en) | 2015-08-26 | 2015-08-26 | Steel pipe concrete transition rod spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205134736U true CN205134736U (en) | 2016-04-06 |
Family
ID=55620543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649145.4U Expired - Fee Related CN205134736U (en) | 2015-08-26 | 2015-08-26 | Steel pipe concrete transition rod spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205134736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193769A (en) * | 2018-02-09 | 2018-06-22 | 天津城建大学 | A kind of concrete filled steel tube transition section structure and its installation method |
-
2015
- 2015-08-26 CN CN201520649145.4U patent/CN205134736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193769A (en) * | 2018-02-09 | 2018-06-22 | 天津城建大学 | A kind of concrete filled steel tube transition section structure and its installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202124961U (en) | Profile steel concrete shear wall | |
| CN102979179B (en) | The pipe-reinforced concrete superimposed frame structure system of a kind of steel | |
| CN104264899A (en) | Embedded U-shaped steel-encased concrete combined beam | |
| CN2390933Y (en) | Square steel pipe concrete beam and column jointing gusset | |
| CN102061742B (en) | Shockproof reinforced concrete pseudo-classic building structural system | |
| CN201695572U (en) | Composite steel concrete column and reinforced concrete frame beam mixing structure | |
| CN204152080U (en) | Embedded outsourcing U-shaped steel-concrete composite beam | |
| CN103015630A (en) | Built-in polyvinyl chloride (PVC) pipe enhanced steel-encased concrete combined column | |
| CN201665875U (en) | Light gravity-type anti-earthquake concrete retaining wall | |
| CN204780641U (en) | Old arched bridge reinforced structure of combined type barnacle | |
| CN205134736U (en) | Steel pipe concrete transition rod spare | |
| CN212561127U (en) | Straddle type single-track viaduct assembled pier | |
| CN204023777U (en) | The connected node of prefabricated assembled concrete beam column | |
| CN211143501U (en) | High-strength steel pipe concrete composite column | |
| CN108729541B (en) | Connect beam type Building block construction method | |
| CN103015631A (en) | Built-in polyvinyl chloride (PVC) pipe enhanced square steel pipe concrete combined column | |
| CN204040214U (en) | Compound concrete filled steel tube outer ring plate beam-column connection | |
| CN207597642U (en) | A kind of substation structure antidetonation fills wall | |
| CN202644384U (en) | Aluminum alloy pipe restricting type steel concrete pier column | |
| CN207268022U (en) | A kind of three-dimensional network structure | |
| CN201762650U (en) | Arch bridge with bridge floor having prefabricated, longitudinally-installed and blocked dual suspension cantilever beam | |
| CN104452962A (en) | Built-in inverted-corbel type concrete structure frame beam-column joint | |
| CN204609002U (en) | Profile steel concrete column and prestressed girder frame joint | |
| CN210917010U (en) | Tube-in-tube bridge tower of space mixed cable net suspension bridge with parabolic arched tower cap | |
| CN104264780B (en) | Post and curved beam horizontal flexibility connection space structural system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450003 No. 116 Chengdong Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: ZHONGJIAN ZHONGYUAN ARCHITECTURAL DESIGN INSTITUTE Co.,Ltd. Address before: No. 108 Chengdong Road, Zhengzhou City, Zhengzhou City, Henan Province, 450004 Patentee before: HENAN ENGINEERING DESIGN CONSULTANTS OF CSCEC CO.,LTD. |
|
| 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: 20160406 Termination date: 20210826 |