CN201801963U - Penetration node structure of space intersection circular tube truss - Google Patents
Penetration node structure of space intersection circular tube truss Download PDFInfo
- Publication number
- CN201801963U CN201801963U CN2010205467756U CN201020546775U CN201801963U CN 201801963 U CN201801963 U CN 201801963U CN 2010205467756 U CN2010205467756 U CN 2010205467756U CN 201020546775 U CN201020546775 U CN 201020546775U CN 201801963 U CN201801963 U CN 201801963U
- Authority
- CN
- China
- Prior art keywords
- chord member
- truss
- sleeve pipe
- jack truss
- jack
- 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
Images
Abstract
The utility model mainly discloses a penetration node structure of a space intersection circular steel tube truss, which comprises a main truss chord member, a sleeve and a secondary truss chord member, wherein the sleeve is sheathed on the secondary truss chord member; and the main truss chord member is connected with the sleeve. The utility model solves the problems of difficult instillation and location, poor installation accuracy and unsafe construction process in the conventional construction method.
Description
Technical field
The utility model relates to the construction steel structure technical field, and concrete and a kind of tubular joint structure that is used for space intersection (quadrature or oblique) round steel pipe truss is relevant.
Background technology
The round steel pipe trussed construction of quadrature or oblique is a kind of form of structure the most frequently used in the large span architecture structure of space, is widely used in the buildings higher to space requirement such as stadiums, airport, station, theater, large span factory building and bridge.The designer can make each rod member of trussed construction all based on unidirectional tension or pressurized by the reasonable Arrangement to last lower chord and web member, and structural configuration is flexible, and range of application is very wide.
Truss is compared with traditional Vierendeel girder, aspect bending resistance, with tension and the pressurized cross section centralized arrangement both sides up and down in the truss axis, increased the interior arm of force, under the situation of same material weight, increased the section modulus of structural element, effect can bear bigger bending moment; Aspect shearing resistance,, shearing progressively can be passed to bearing by the reasonable Arrangement web member.Therefore trussed construction can make the strength of materials of steel work be not fully exerted, thereby is applicable to the large span architecture roof structure of various spans.
The Path of Force Transfer of trussed construction is very simple and clear.Under external force, solid web girder is inner to produce complicated stress state, and the rod member of trussed construction only is in simple tension and compression stress state in the rod member.Therefore trussed construction can make the engineer get more information about the distribution and the transmission situation of power, is convenient to the variation and the combination of structure.
Because the plurality of advantages of trussed construction makes it obtain a large amount of application in the construction steel structure field.Space intersection round steel pipe trussed construction is in work progress, and the general sequence of construction that adopts is: the segmented assembly main couple, and---the primary and secondary truss passes through weldering mutually to lift and fixing adjacent two Pin main couples---jack truss between the lifting main couple---successively.
As shown in Figure 1, when main couple has lifted fixing, distance between its main couple chord member 10 is determined, lift jack truss chord member 20 then, the intersecting mouth at jack truss chord member 20 two ends is the middle part concave shaped, this geometrical properties has caused, for space intersection pipe truss, particularly jack truss is the structure of spatial mode truss, jack truss chord member 20 lifting is can only an end in place smoothly, the other end is then because of overhanging, the middle part indent in two ends about jack truss chord member 20 intersecting mouths, so can't accurately dock with main couple chord member 10.
Above-mentioned installation question is a great problem of space tube truss installing area all the time.Present common practices is, during lifting jack truss chord member 20, apply side direction external force for earlier main couple chord member 10, as use cable rope stretch-draw etc., make main couple chord member 10 depart from former design attitude, main couple chord member 10 staggers with jack truss chord member 20, lifts jack truss chord member 20 then to design attitude, unload cable rope at last, the welding of passing through weld seam mutually after the butt joint of primary and secondary truss.For the less primary and secondary trussed construction of cross section specification, this method can solve the problem of hoisted in position, but for the bigger structure of bar cross section, be difficult to make main couple depart from original position with external force, and having very serious potential safety hazard in the method work progress, installation accuracy also is difficult to guarantee simultaneously.Based on above reason, this case is arisen at the historic moment thus.
The utility model content
The utility model proposes the tubular joint structure that a kind of power transmission is clear and definite, can effectively guarantee the space intersection round steel pipe truss of reliability of nodes, construction install convenience.The purpose of this utility model is to solve space intersection pipe trussed construction, and the primary and secondary truss can't safely, smoothly, accurately dock a difficult problem in place when construction and installation.
To achieve these goals, the technical solution adopted in the utility model is:
The tubular joint structure of space intersection round steel pipe truss comprises main couple chord member, sleeve pipe and jack truss chord member; Casing pipe sleeve is on the jack truss chord member, and the main couple chord member is connected with sleeve pipe.
Described jack truss chord member one end is opened intersection mouth indent, that be used for passing through mutually with the main couple chord member welding, and the other end is the plane otch; Casing pipe sleeve is on the jack truss chord member, and sleeve pipe one end leaves intersection mouth indent, that be used for passing through mutually with the main couple chord member welding, and has the fluting that is used for plug welding on the body.
Described weld seam is and the sleeve pipe axially parallel, equidistantly is laid in sleeve pipe.
The other end of described sleeve pipe is connected with jack truss chord member fillet weld for flat mouthful.
The plane otch of described jack truss chord member and the outer peripheral distance of main couple chord member are 30mm～200mm.
The space is 1mm～2mm between described sleeve pipe and jack truss chord member.
The length of described sleeve pipe is not less than the diameter length of jack truss chord member.
The thickness of described sleeve pipe is not less than the thickness of jack truss chord member.
When the utility model is installed at space intersection round steel pipe truss site operation, can lift adjacent main couple earlier, lift jack truss then.Casing pipe sleeve is in jack truss chord member end, and can on the jack truss chord member, slide in the certain distance, during the jack truss lifting, sleeve pipe slides into the jack truss chord member, treat the jack truss hoisted in position after, sleeve pipe is skidded off, jack truss chord member intersecting mouth docks back spot welding with the main couple chord member, the welding of passing through weld seam mutually between sleeve pipe and main couple is carried out in the sleeve pipe other end and the spot welding of jack truss chord member at last, and the plug welding at fluting position and the fillet weld welding of end between sleeve pipe and jack truss chord member.
The technical solution of the utility model has following plurality of advantages and beneficial effect:
1, easy construction.During the butt joint of primary and secondary truss, sleeve pipe can be slipped in the jack truss chord member, make between jack truss chord member termination and main couple chord member and leave construction space, can be in place smoothly, and do not collide with main couple.
2, work progress is safe and reliable.Structure provided by the utility model when making the jack truss hoisted in position, is not collided with the main couple chord member, can clog-free hoisted in position.This method does not need rough power to change the locus of original structure member, and the safety of work progress can effectively be guaranteed.
3, installation accuracy height.Structure provided by the utility model can guarantee that the primary and secondary truss docks with free state, and docking location can be adjusted flexibly in the work progress, can eliminate the error that part processing and fabricating and construction cause simultaneously, the installation accuracy height.
4, ultimate bearing capacity of joints height.Structure provided by the utility model, the plug welding of slotting between sleeve pipe and the jack truss chord member, end angular weld seam full weld, so between sleeve pipe and the jack truss for etc. be connected by force.Sleeve pipe caliber and wall thickness be all greater than the jack truss chord member, pass through weldering mutually between sleeve pipe and the main couple, so this strength ratio jack truss that passes through the weldering node mutually directly passes through the intensity height of weldering mutually with main couple.
5, connect rationally.Structure provided by the utility model, by fluting plug welding, end angular weld seam full weld, make to wait between sleeve pipe and the jack truss to be connected by force between sleeve pipe and jack truss, this node can effectively transmit the axle power and the moment of flexure effect of jack truss chord member, power transmission is clear and definite, has guaranteed being connected of node and main structure.
Figure of description
Fig. 1 is existing primary and secondary truss scheme of installation;
Fig. 2 is the structural representation of the utility model preferred embodiment;
Fig. 3 is that Fig. 2 A-A is to sectional view.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 2, present embodiment comprises: main couple chord member 1, sleeve pipe 2, jack truss chord member 3.
Jack truss chord member 3 one end intersection mouths 31, this intersection mouth 31 is a concave shaped, its radian is consistent with the bar wall radian of main couple chord member 1, is used to connect main couple chord member 1 and passes through welding mutually.Jack truss chord member 3 other ends are plane otch 32, when intersection mouth 31 with after main couple chord member 1 is connected, it is comparatively suitable that plane otch 32 and main couple chord member 1 outer peripheral distance 33 generally remain on 30mm～200mm.
In addition, sleeve pipe 2 will be enclosed within on the jack truss chord member 3, so caliber is bigger than jack truss chord member 3, general sleeve pipe 2 leaves 1mm～2mm for best with jack truss chord member 3 spaces.For guaranteed strength, the length of sleeve pipe 2 is not less than the diameter length of jack truss chord member 3, and the wall thickness of sleeve pipe 2 is greater than the wall thickness of jack truss chord member 3 simultaneously.
The utility model installation process is as follows:
The first step: lift jack truss behind the main couple hoisted in position.In this process, sleeve pipe 2 is enclosed within on the jack truss chord member 3, and sleeve pipe 2 makes sleeve pipe intersection mouth 21 not exceed the plane otch 32 of jack truss chord member 3 to the slip of jack truss chord member 3 directions.During the jack truss hoisted in position, the intersection mouth 31 of jack truss chord member 3 and main couple chord member 1 direct installation in position, the space that utilization exists between the plane otch of jack truss chord member 3 and the main couple chord member 1 can clog-free hoisted in position.
Second step: behind the jack truss hoisted in position, passing through mutually between the intersection mouth 31 that carries out jack truss chord member 3 successively and the main couple chord member 1 passed through the end angular weld seam full weld between weldering, sleeve pipe intersection mouth 21 and the jack truss chord member 3 and 23 plug weldings of slotting between weldering, sleeve pipe intersection mouth 21 and the main couple chord member 1 mutually.
The 3rd step: quality examination.Detect defective need and do over again, qualified then this node welding is finished.
In the utility model, all weld seam welding qualities need satisfy the related specifications regulation, and the minimum quality requirement that must not be lower than second-order weld.
The foregoing description only is used to the inventive concept of the present utility model of explaining; but not to the qualification of the utility model rights protection; allly utilize this design that the utility model is carried out the change of unsubstantiality; all passing through sleeve pipe 2 such as the two ends of jack truss chord member 3 is connected with main couple chord member 1; the variation of sleeve pipe 2 sizes all should fall into protection domain of the present utility model.
Claims (8)
1. the tubular joint structure of space intersection round steel pipe truss is characterized in that: comprise main couple chord member, sleeve pipe and jack truss chord member; Casing pipe sleeve is on the jack truss chord member, and the main couple chord member is connected with sleeve pipe.
2. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: described jack truss chord member one end is opened intersection mouth indent, that be used for passing through mutually with the main couple chord member welding, and the other end is the plane otch; Casing pipe sleeve is on the jack truss chord member, and sleeve pipe one end leaves intersection mouth indent, that be used for passing through mutually with the main couple chord member welding, and has the fluting that is used for plug welding on the body.
3. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 2 is characterized in that: described weld seam is and the sleeve pipe axially parallel, equidistantly is laid in sleeve pipe.
4. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: the other end of described sleeve pipe is connected with jack truss chord member fillet weld for flat mouthful.
5. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: the plane otch of described jack truss chord member and the outer peripheral distance of main couple chord member are 30mm～200mm.
6. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: the space is 1mm～2mm between described sleeve pipe and jack truss chord member.
7. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: the length of described sleeve pipe is not less than the diameter length of jack truss chord member.
8. the tubular joint structure of space intersection round steel pipe truss as claimed in claim 1 is characterized in that: the thickness of described sleeve pipe is not less than the thickness of jack truss chord member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205467756U CN201801963U (en) | 2010-09-26 | 2010-09-26 | Penetration node structure of space intersection circular tube truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205467756U CN201801963U (en) | 2010-09-26 | 2010-09-26 | Penetration node structure of space intersection circular tube truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201801963U true CN201801963U (en) | 2011-04-20 |
Family
ID=43871470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205467756U Expired - Fee Related CN201801963U (en) | 2010-09-26 | 2010-09-26 | Penetration node structure of space intersection circular tube truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201801963U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296699A (en) * | 2011-05-24 | 2011-12-28 | 中国建筑科学研究院 | House structure |
| CN102953552A (en) * | 2012-11-06 | 2013-03-06 | 中冶天工上海十三冶建设有限公司 | Method for positioning through hole of pipe truss |
| CN105108237A (en) * | 2015-08-27 | 2015-12-02 | 上海外高桥造船有限公司 | Machining method for V-shaped intersecting line of metal pipe |
| CN105484370A (en) * | 2016-01-04 | 2016-04-13 | 多维联合集团有限公司 | Pipe truss connecting sleeve joint structure and installing method thereof |
| CN107953059A (en) * | 2018-01-04 | 2018-04-24 | 中建二局安装工程有限公司 | A kind of intersection rod piece angle regulator and tubular truss are embedding to mend rod piece construction method |
| CN109252682A (en) * | 2018-10-24 | 2019-01-22 | 浙江精工钢结构集团有限公司 | A kind of rope bearing structure hound installation method |
| CN109797905A (en) * | 2019-01-04 | 2019-05-24 | 中国华冶科工集团有限公司 | A kind of tube truss structure primary and secondary truss mutually passes through installation method |
| CN110629876A (en) * | 2019-08-30 | 2019-12-31 | 北京首钢建设集团有限公司 | Installation and construction method of pipe truss structure system connection truss |
| CN113404164A (en) * | 2021-06-30 | 2021-09-17 | 郑州宝冶钢结构有限公司 | Method for installing steel pipe truss through pipe fitting through sleeve |
-
2010
- 2010-09-26 CN CN2010205467756U patent/CN201801963U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296699A (en) * | 2011-05-24 | 2011-12-28 | 中国建筑科学研究院 | House structure |
| CN102953552A (en) * | 2012-11-06 | 2013-03-06 | 中冶天工上海十三冶建设有限公司 | Method for positioning through hole of pipe truss |
| CN102953552B (en) * | 2012-11-06 | 2015-02-11 | 中冶天工上海十三冶建设有限公司 | Method for positioning through hole of pipe truss |
| CN105108237A (en) * | 2015-08-27 | 2015-12-02 | 上海外高桥造船有限公司 | Machining method for V-shaped intersecting line of metal pipe |
| CN105108237B (en) * | 2015-08-27 | 2017-07-25 | 上海外高桥造船有限公司 | The processing method of metal tube herringbone intersection |
| CN105484370A (en) * | 2016-01-04 | 2016-04-13 | 多维联合集团有限公司 | Pipe truss connecting sleeve joint structure and installing method thereof |
| CN107953059A (en) * | 2018-01-04 | 2018-04-24 | 中建二局安装工程有限公司 | A kind of intersection rod piece angle regulator and tubular truss are embedding to mend rod piece construction method |
| CN109252682A (en) * | 2018-10-24 | 2019-01-22 | 浙江精工钢结构集团有限公司 | A kind of rope bearing structure hound installation method |
| CN109797905A (en) * | 2019-01-04 | 2019-05-24 | 中国华冶科工集团有限公司 | A kind of tube truss structure primary and secondary truss mutually passes through installation method |
| CN110629876A (en) * | 2019-08-30 | 2019-12-31 | 北京首钢建设集团有限公司 | Installation and construction method of pipe truss structure system connection truss |
| CN113404164A (en) * | 2021-06-30 | 2021-09-17 | 郑州宝冶钢结构有限公司 | Method for installing steel pipe truss through pipe fitting through sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201801963U (en) | Penetration node structure of space intersection circular tube truss | |
| CN107152078B (en) | Hinge device and construction method for releasing welding internal stress of steel gallery by using hinge device | |
| WO2013157732A1 (en) | The composite girder having web members with various patterns | |
| CN105332452A (en) | Dragline curtain wall support system with steel truss at top and construction method thereof | |
| CN112900626B (en) | Beam-column joint structure of fabricated building and construction method thereof | |
| CN105545004A (en) | Connecting device for additionally arranging elevator on existing building | |
| CN205295918U (en) | Purlin piece is assembled to multipurpose standard | |
| CN102864915B (en) | Construction method for venue large space double-helix air pipes | |
| CN205329521U (en) | Steel reinforcement cage owner muscle sleeve connecting device and steel reinforcement cage owner muscle connection structure | |
| CN203820287U (en) | Composite steel carrying pole for hoisting roof tiles of steel structure workshops | |
| CN201305928Y (en) | Extra-large welded hollow spherical joint | |
| CN204714276U (en) | Construction hoist wall-attaching equipment | |
| CN202187430U (en) | Rotatable bailey special joint | |
| CN104018427B (en) | A kind of full welding case purlin combined segments method of construction | |
| CN205127200U (en) | Portable girder steel safety belt linkage | |
| CN203361471U (en) | Cable-stay device applied to large-span cantilever floor structure | |
| CN203656365U (en) | Combination-type transition cable leading cage based on cable leading towards lower bridge surface | |
| CN203795605U (en) | Connecting device for truss rods | |
| CN202790959U (en) | Steel pipe truss structure based on aloft lateral support | |
| CN104818675B (en) | The spelling method of reinforcing bar sections | |
| CN211228176U (en) | Bogie for reinforcing bridge | |
| CN103629438A (en) | Combined-type transition cable leading cage based on cable leading below bridge | |
| CN202766158U (en) | Intermediate arm, lower knuckle arm, boom and crane | |
| Keays | Field joints for tubulars–Some practical considerations | |
| CN203034612U (en) | Butt joint structure of pipe truss or circular pipe pillar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Jinggong Industrial Building System Co., Ltd. Assignor: Zhejiang Jinggong Steel Structure Co., ltd. Contract record no.: 2012420000145 Denomination of utility model: Penetration node structure of space intersection circular tube truss Granted publication date: 20110420 License type: Exclusive License Record date: 20120925 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG JINGGONG STEEL STRUCTURE GROUP CO., LTD. Free format text: FORMER NAME: ZHEJIANG JINGGONG STEEL STRUCTURE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 312030 Zhejiang city of Shaoxing province Keqiao Jianhu Road No. 1587 Patentee after: ZHEJIANG JINGGONG STEEL STRUCTURE GROUP CO., LTD. Address before: 312030 Zhejiang city of Shaoxing province Keqiao Jianhu Road No. 1587 Patentee before: Zhejiang Jinggong Steel Structure Co., ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |