CN2409232Y - Combined truss - Google Patents
Combined truss Download PDFInfo
- Publication number
- CN2409232Y CN2409232Y CN 00201677 CN00201677U CN2409232Y CN 2409232 Y CN2409232 Y CN 2409232Y CN 00201677 CN00201677 CN 00201677 CN 00201677 U CN00201677 U CN 00201677U CN 2409232 Y CN2409232 Y CN 2409232Y
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- truss
- steel
- girder steel
- girder
- bottom steel
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Abstract
The utility model relates to a combined truss, which is provided with two mutually parallel top steel beams. The bottoms of the two top steel beams are respectively provided with a bottom steel beam which is in parallel with each top steel beam, an inclined strut pipe composed of an inclined supporting steel beam and hollow pipe-shaped steel is arranged between the top and bottom steel beams on the same side, a plurality of auxiliary supporting steel beams are arranged between the two bottom steel beams and between the two top steel beams, and both ends of the two top steel beams and the two bottom steel beams are provided with screw holes and junction surfaces with through holes. The utility model has the advantages of easy fabrication, convenient assemblage, high strength and good stability.
Description
The utility model relates to a kind of combined truss, relates in particular to a kind of truss of making and making up of being easy to.
Truss can be used for general bridge.It mainly is made of with compound modes such as welding several girder steels.Yet existing truss has the shortcoming of construction trouble and assembling inconvenience.In order to overcome the shortcoming of existing truss, the TaiWan, China patent No. is that 83213547 patent case discloses a kind of " truss of combined type adjustable-length ".
Above-mentioned patent case mainly is provided with by parallel girder steel, the inclination girder steel, and support the leading portion truss and the back segment truss of the common composition of girder steel institute, and between leading portion truss and back segment truss, be provided with caulking groove and abaculus relatively.Utilize cooperatively interacting of caulking groove and abaculus, run through caulking groove and abaculus with latch again, the front and rear sections truss is mutually combined be integral; Can cooperate the setting of intermediate truss in addition, adjust the length of whole truss, to cooperate different occasions required.
Though yet the truss of above-mentioned patent case can reach the effect that length is adjusted in its change, but,, need separately to make so forward and backward truss is also inequality on the whole because of being that mode with caulking groove and abaculus relative engagement is made up between forward and backward truss.While set intermediate truss between forward and backward truss also need cooperate the setting of the caulking groove and the abaculus of forward and backward truss, and relative interlocking is set, and has so just increased trouble and inconvenience that truss is made, and has reduced the elasticity of truss combination.
Though the forward and backward truss of above-mentioned patent case is provided with the support girder steel simultaneously, to increase its intensity, but the forward and backward truss of above-mentioned patent case is to belong to plane form, so although the truss of above-mentioned patent case can bear pressure longitudinally, but frustrate song for horizontal sideslip and do not have good stable, often need one crossbeam to be set again, side unfavorable condition such as burst occurs to prevent truss on whole truss top.A lot of inconvenience in the time of can causing the truss assembling like this can cause the damage of whole bridge what is more.
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of make simple, easy to assembly, intensity is high, the combined truss of good stability.
The purpose of this utility model can reach in the following manner: a kind of combined truss, it is characterized in that: it is provided with two mutual parallel top girder steels, girder steel bottom, two tops respectively is provided with a bottom steel beam parallel with the top girder steel again, be provided with support girder steel that is skewed and the down tube that is constituted by the hollow tubular steel between the top girder steel of homonymy and bottom steel beam, between the two top girder steels, be provided with several supplemental support girder steels between two bottom steel beams, respectively be provided with pertusate bonding surface and screw at two top girder steels and two bottom steel beam two ends.
The screw of described bottom steel beam is perforation.
Described each supplemental support girder steel is the parastate setting.
Described each supplemental support girder steel is the setting of X-shape attitude.
Be provided with brace summer in addition between described supplemental support girder steel.
One end of described two top girder steels respectively is provided with an inclination girder steel that joins with bottom steel beam one end that be incline direction.
The utility model is compared with existing design, has following advantage: because the set truss of the utility model mainly is to be provided with by two mutual parallel top girder steels, and inclination girder steel, and the bottom steel beam institute side truss of composition jointly.Between the top girder steel of side truss homonymy and bottom steel beam, be provided with and be support girder steel and the down tube that is tilted to, and between top, both sides girder steel and bottom steel beam, be provided with the supplemental support girder steel, therefore it is except the elasticity and convenience that can improve the truss assembling, also can avoid truss that song or side bad phenomenon such as burst takes place laterally to frustrate after assembling, with the intensity and the stability of further raising truss.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the stereo appearance figure of the utility model side truss and intermediate truss assembling.
Fig. 2 is the three-dimensional exploded view of the utility model side truss and intermediate truss.
Fig. 3 is the front schematic view of the utility model both sides truss combination.
Fig. 4 is the front schematic view of the utility model side truss and intermediate truss combination.
The utility model mainly provides a kind of combined truss, please cooperate referring to Fig. 1,2.By seeing among the figure, truss of the present utility model mainly is provided with side truss 10, and both sides truss 10 can be formed a complete truss relatively jointly, as shown in Figure 3, perhaps cooperate intermediate truss 20, as shown in Figure 4, can change the length of truss integral, to cooperate the demand of different places.
Differ from a end at the top of side truss 10 girder steel 11,112 and bottom steel beam 13,132, can respectively be provided with bonding surface 114 and screw 134 towards inclination girder steel 12,122.Then perforation can be set on the bonding surface 114, and the screw 134 of bottom steel beam 13,132 also can be replaced by perforation, like this, when with both sides truss 10 relatively the time, please cooperate referring to Fig. 2,3, after available bolt, binding members such as rivet run through the bonding surface 114 of both sides truss 10 top girder steels 11,112, the top girder steel 11,112 of both sides truss 10 is connected combination.Both sides truss 10 bottom steel beams 13,132 joints are provided with a conjunction 30, and wherein this conjunction 30 can be smooth block in side truss 10 bottom steel beams 13,132 surfaces.Position with respect to side truss 10 bottom steel beams 13,132 on the conjunction 30 is provided with perforation, binding members such as available like this bolt or rivet are after the perforation that runs through conjunction 30, be screwed into or run through screw 134 set on the bottom steel beam 13,132 or perforation, make the bottom steel beam 13,132 of both sides truss 10 connect combination, and then make the both sides truss 10 common complete truss of forming by conjunction 30.
Be with two identical side truss 10 common form because of truss this moment, so not only when making and assemble truss, do not need to be provided with separately caulking groove as above-mentioned patent case, the male and female unit of caulking groove, and can improve outside the convenience and elasticity of truss assembling, and because of both sides truss 10 is provided with the down tube 16 that is hollow tubular, so can be by the weight that suitably alleviates truss integral that is provided with of down tube 16, improve the intensity of truss, and can improve the supporting capacity of truss.
Because of being provided with supplemental support girder steel 18,182,184 at top, side truss 10 both sides girder steel 11,112 and 13,132 of bottom steel beams, so can be by the setting of each supplemental support girder steel 18,182,184, guarantee truss after assembling, song or side bad situation such as burst is laterally frustrated in unlikely generation; Simultaneously also can directly cooperate the setting of bridge, to improve the convenience of truss assembling and utilization not needing to be provided with separately under the situation of crossbeam.Are the truss forms that constituted a solid by each girder steel because of side truss 10 in addition, so can be directly with after 10 combinations of one group of side truss, cooperate the assembling of engineerings such as bridge, and do not need to use simultaneously two groups of side truss 10, thereby further improve truss assembling efficiency and elasticity.
At 10 intermediate trusses 20 that also can assemble at least one of both sides truss in advance, as shown in Figure 1, 2, increase the assembled length of whole truss.And wherein intermediate truss 20 also is to be made up of jointly two top girder steels that parallel 21,212 and bottom steel beam 22,222 as side truss 10.22,222 of homonymy top girder steel 21,212 and bottom steel beams are provided with the down tube 24 that is skewed, and 22,222 of top, both sides girder steel 21,212 and bottom steel beams then are provided with supplemental support girder steel 26.The two ends of intermediate truss 20 top girder steels 21,212 respectively are provided with a bonding surface 214, the place then respectively is provided with a screw 224 or perforation at bottom steel beam 22,222 nearly two ends, just can allow intermediate truss 20 utilize bonding surface 214 and conjunction 30 thus, assemble a side truss 10 respectively at two ends, as shown in Figure 4, and form the long truss of a length, to cooperate different engineerings required.Just can adjust the length of whole truss by changing the length or the quantity of set intermediate truss 20 thus, make the use of truss can have more elasticity.
In addition, brace summer 19,28 can be set in addition at 18,182,184,26 on the supplemental support girder steel of side truss 10 or parallel truss 20, as shown in Figure 1, 2, like this can be by the setting of brace summer 19,28, further improve the intensity after the truss combination.
Claims (6)
1. combined truss, it is characterized in that: it is provided with two mutual parallel top girder steels, girder steel bottom, two tops respectively is provided with a bottom steel beam parallel with the top girder steel again, be provided with support girder steel that is skewed and the down tube that is constituted by the hollow tubular steel between the top girder steel of homonymy and bottom steel beam, between the two top girder steels, be provided with several supplemental support girder steels between two bottom steel beams, respectively be provided with pertusate bonding surface and screw at two top girder steels and two bottom steel beam two ends.
2. combined truss according to claim 1 is characterized in that: the screw of described bottom steel beam is perforation.
3. combined truss according to claim 1 is characterized in that: described each supplemental support girder steel is the parastate setting.
4. combined truss according to claim 1 is characterized in that: described each supplemental support girder steel is the setting of X-shape attitude.
5. according to claim 1,2 or 3 described combined truss, it is characterized in that: be provided with brace summer in addition between described supplemental support girder steel.
6. combined truss according to claim 1 is characterized in that: an end of described two top girder steels respectively is provided with an inclination girder steel that joins with bottom steel beam one end that be incline direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201677 CN2409232Y (en) | 2000-01-28 | 2000-01-28 | Combined truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201677 CN2409232Y (en) | 2000-01-28 | 2000-01-28 | Combined truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2409232Y true CN2409232Y (en) | 2000-12-06 |
Family
ID=33570895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00201677 Expired - Fee Related CN2409232Y (en) | 2000-01-28 | 2000-01-28 | Combined truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2409232Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324198C (en) * | 2004-04-01 | 2007-07-04 | 蔡耀中 | Shape steel-concrete combined beam |
| CN100374668C (en) * | 2002-02-20 | 2008-03-12 | 阿鲁马企业公司 | Post suspended truss system |
| CN101139813A (en) * | 2007-08-31 | 2008-03-12 | 西南交通大学 | Steel truss of through bridge |
| CN101967793A (en) * | 2010-10-28 | 2011-02-09 | 南京工业大学 | Quick-spliced sectional type composite material truss bridge |
| CN101057046B (en) * | 2004-09-28 | 2011-06-01 | 卡迈尔·达斯 | Expandable truss support deive |
| CN104894983A (en) * | 2015-05-14 | 2015-09-09 | 中国铁路总公司 | Recovery steel beam for high-speed railways |
| CN104929373A (en) * | 2015-06-19 | 2015-09-23 | 中建二局第二建筑工程有限公司 | Large-span square steel pipe truss and accumulative sliding construction method thereof |
| CN108532441A (en) * | 2018-04-23 | 2018-09-14 | 黄宇松 | A kind of combined bridge truss with retention mechanism |
| CN108952002A (en) * | 2018-08-03 | 2018-12-07 | 江苏沪宁钢机股份有限公司 | A kind of super large, the combined I-shaped girder steel of ultra-wide Two bors d's oeuveres and its segmentation divide installation method |
| CN109537473A (en) * | 2018-12-11 | 2019-03-29 | 佛山科学技术学院 | A kind of large span truss bridge cantilever dress temporary reinforcing device |
| CN110104555A (en) * | 2019-05-14 | 2019-08-09 | 浙江大东吴集团建设有限公司 | A kind of large span assembled T plate hoisting structure |
| CN110155597A (en) * | 2019-04-30 | 2019-08-23 | 上海二十冶建设有限公司 | Bracket and its application method for tubular truss Pipe installing |
-
2000
- 2000-01-28 CN CN 00201677 patent/CN2409232Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374668C (en) * | 2002-02-20 | 2008-03-12 | 阿鲁马企业公司 | Post suspended truss system |
| CN1324198C (en) * | 2004-04-01 | 2007-07-04 | 蔡耀中 | Shape steel-concrete combined beam |
| CN101057046B (en) * | 2004-09-28 | 2011-06-01 | 卡迈尔·达斯 | Expandable truss support deive |
| CN101139813A (en) * | 2007-08-31 | 2008-03-12 | 西南交通大学 | Steel truss of through bridge |
| CN101139813B (en) * | 2007-08-31 | 2011-11-16 | 西南交通大学 | Steel truss of through bridge |
| CN101967793A (en) * | 2010-10-28 | 2011-02-09 | 南京工业大学 | Quick-spliced sectional type composite material truss bridge |
| CN104894983A (en) * | 2015-05-14 | 2015-09-09 | 中国铁路总公司 | Recovery steel beam for high-speed railways |
| CN104929373A (en) * | 2015-06-19 | 2015-09-23 | 中建二局第二建筑工程有限公司 | Large-span square steel pipe truss and accumulative sliding construction method thereof |
| CN104929373B (en) * | 2015-06-19 | 2017-03-01 | 中建二局第二建筑工程有限公司 | Large span Square Steel Tubes Truss and its accumulation slippage construction method |
| CN108532441A (en) * | 2018-04-23 | 2018-09-14 | 黄宇松 | A kind of combined bridge truss with retention mechanism |
| CN108952002A (en) * | 2018-08-03 | 2018-12-07 | 江苏沪宁钢机股份有限公司 | A kind of super large, the combined I-shaped girder steel of ultra-wide Two bors d's oeuveres and its segmentation divide installation method |
| CN108952002B (en) * | 2018-08-03 | 2020-11-10 | 江苏沪宁钢机股份有限公司 | Oversized and ultra-wide double-spliced combined I-shaped steel beam and sectional division and installation method thereof |
| CN109537473A (en) * | 2018-12-11 | 2019-03-29 | 佛山科学技术学院 | A kind of large span truss bridge cantilever dress temporary reinforcing device |
| CN110155597A (en) * | 2019-04-30 | 2019-08-23 | 上海二十冶建设有限公司 | Bracket and its application method for tubular truss Pipe installing |
| CN110104555A (en) * | 2019-05-14 | 2019-08-09 | 浙江大东吴集团建设有限公司 | A kind of large span assembled T plate hoisting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |