CN204663011U - Long span variable cross-section triangle steel tubular truss adjustable moulding bed - Google Patents
Long span variable cross-section triangle steel tubular truss adjustable moulding bed Download PDFInfo
- Publication number
- CN204663011U CN204663011U CN201520085435.0U CN201520085435U CN204663011U CN 204663011 U CN204663011 U CN 204663011U CN 201520085435 U CN201520085435 U CN 201520085435U CN 204663011 U CN204663011 U CN 204663011U
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- moulding bed
- slide bar
- base
- outer tube
- variable cross
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Abstract
The utility model relates to a kind of adjustable moulding bed of long span variable cross-section triangle steel tubular truss, belongs to the apparatus field that building unit is prepared at the scene.Described adjustable moulding bed comprises: base, and base comprises bedframe and one group of slide bar, and slide bar is fixed on base perpendicular to the length direction of base, is parallel to each other between slide bar; Vertical support piece, quantity is identical with slide bar; Vertical support piece comprises: inner sleeve and outer tube, and outer tube first end is connected with inner sleeve first end adjustable length ground; Support claw, support claw is for supporting lower chord tube; Sliding sleeve, sliding sleeve is arranged on slide bar, can in the enterprising line slip of slide bar; Inclined support bar, one end and the vertical support piece of inclined support bar are hinged, and the other end is fixed on base.The utility model moulding bed only needs simple and easy adjustment can adapt to the assembled of variable cross-section truss, while guarantee truss assembled quality, greatly reduces the usage quantity of moulding bed, reduces place and takies, economy materials and artificial, reduces construction cost.
Description
Technical field
The utility model belongs to the apparatus field that building unit is prepared at the scene, particularly relates to a kind of adjustable moulding bed for long span variable cross-section triangle steel tubular truss.
Background technology
Abundant, the succinct smoothness of the moulding of space truss structure, rod member are few, materials economy, a kind of ideal structure type selecting in long span building thing (as: exhibition hall, departure lounge, sports palace etc.).Its advantage is compared with truss structural, and lateral stability and torsional stiffness all improve a lot; And compared with space grid structure, rod member arranges that quantity is few, structure is simple, and people is felt, and roof truss is lighter and handier.
Triangle space truss is a kind of simple space structures, its winded up two rod members, normally compressed members; Lower edge only has a rod member, is generally tensional element.Two upper chords are connected by spatial diagonal web member with a lower chord, and the vertical web rod by this plane between two upper chords is connected with diagonal web member.
Along with the development of builing industry, truss structural design is towards the trend development of large span, heavy in section, varied cross section.Because truss and volume, weight are large, member integrated transport difficult, takes by factory process rod member usually, and the assembled method of truss is carried out at scene.Traditional installation on ground moulding bed, for truss kind needed for concrete engineering, makes the assembled moulding bed of respective amount.This mode is for the relatively unification of truss specification, and the fewer engineering feasibility of kind is strong.But for the truss of truss-triangles changes of section, due to different truss length, section triangle change cause truss uniform specification poorer, need the assembled moulding bed of numerous species, cause assembled moulding bed input quantity large, both take construction plant, strengthen construction cost again.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of long span variable cross-section triangle steel tubular truss adjustable moulding bed, assembled by regulating moulding bed to make it be applicable to various triangular truss, reduces moulding bed quantity needed for Construction of Steel Structure, saves construction cost.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of long span variable cross-section triangle steel tubular truss adjustable moulding bed, for first of fixing composition truss wind up pipe, second wind up pipe and lower chord tube, described moulding bed comprises:
Base, described base comprises bedframe and one group of slide bar, and described slide bar is fixed on described bedframe perpendicular to the length direction of base, is parallel to each other between slide bar; Described base is used for fixing described first pipe, second that winds up along the length direction of base and winds up pipe, and makes described first to wind up to manage and second wind up and manage spaced a predetermined distance;
Vertical support piece, quantity is identical with described slide bar quantity; Described vertical support piece comprises:
Inner sleeve and outer tube, described outer tube first end is connected with described inner sleeve first end adjustable length ground;
Support claw, described support claw is for supporting described lower chord tube;
Sliding sleeve, described sliding sleeve is arranged on described slide bar, can in the enterprising line slip of described slide bar;
Described outer tube second end is fixedly connected with described support claw, and described inner sleeve second end is fixedly connected with described sliding sleeve; Or described inner sleeve second end is fixedly connected with described support claw, described outer tube second end is fixedly connected with described sliding sleeve;
Inclined support bar, one end and the described vertical support piece of described inclined support bar are hinged, and the other end is fixed on described base.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, described outer tube first end has adjustment hole separately, and described inner sleeve first end has adjustment hole separately; Described outer tube first end inserts outer tube adjustment hole with described inner sleeve first end by bolt simultaneously, inner sleeve adjustment hole realizes being connected.Preferably, the spacing on same sleeve pipe between described adjustment hole is 100mm.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, described outer tube first end inwall is internal thread, and described inner sleeve first end outer wall is the external screw thread with described internal thread adaptation; Described outer tube first end realizes being connected by screw thread with described inner sleeve first end.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, also comprise paired locator card, described locator card is fixed on described base, be respectively used to described first wind up pipe, second wind up pipe outside location.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, described support claw comprises holddown groove, and lower chord tube is placed in described holddown groove; The cross section of described holddown groove is inverted trapezoidal, V-shaped, U-shaped, arc or rectangle.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, also comprise jack, described jack is arranged in described holddown groove.
Long span variable cross-section triangle steel tubular truss adjustable moulding bed as above, further, also comprise constructing operation frame, described constructing operation frame is fixed on described vertical support piece along the length direction of base.
The beneficial effects of the utility model are:
According to predetermined truss size, wind up first pipe and second pipe that winds up are placed on base along base length direction, then wind up according to truss lower chord tube and first manage, horizontal level that the second distance of winding up pipe regulates vertical support piece one by one and highly vertical.Concrete, horizontal level regulates in the following manner, promotes to slide in slide bar mobile, when sliding sleeve moves to precalculated position, inclined support bar termination is fixed on base by the mode of spot welding.Vertically regulate highly in the following manner, regulate inner sleeve and outer tube to make casing length reach predetermined value.Due to vertical support piece horizontal level and vertically highly all can regulate, add up the sectional dimension of on-the-spot truss when assembling construction, the height of slide bar length and vertical support piece is respectively according to the widest and the highest Cross section Design.When assembling the truss of different cross section, different horizontal levels and vertical height being set to each vertical support piece, thus meets the assembled needs of variable cross-section truss.
Make one group of moulding bed only need simple and easy adjustment can adapt to multiple section truss assembled, while guarantee truss assembled quality, greatly reduce the usage quantity of moulding bed, reduce place and take, economy materials and artificial, reduce construction cost.
Accompanying drawing explanation
A kind of long span variable cross-section triangle steel tubular truss adjustable moulding bed schematic diagram that Fig. 1 provides for the utility model embodiment;
A kind of slide bar that Fig. 2 provides for the utility model embodiment and vertical support piece schematic diagram;
A kind of inner sleeve that Fig. 3 provides for the utility model embodiment and outer tube schematic diagram;
A kind of support claw schematic diagram that Fig. 4 provides for the utility model embodiment;
The another kind of support claw schematic diagram that Fig. 5 provides for the utility model embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, base, 11, bedframe, 12, slide bar, 2, vertical support piece, 21, inner sleeve, 22, outer tube, 23, support claw, 24, inclined support bar, 25, adjustment hole, 26, bolt, 27, sliding sleeve, 3, locator card, 4, jack, 5, constructing operation frame, 61, first winds up pipe, 62, second to wind up pipe, 63, lower chord tube.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The utility model embodiment needs a large amount of moulding bed for the on-site consolidation of triangular truss, cause moulding bed input cost high, floor space deposits greatly the problem of inconvenience, a kind of long span variable cross-section triangle steel tubular truss adjustable moulding bed is proposed, assembled by regulating moulding bed to make it be applicable to various triangular truss, reduce moulding bed quantity needed for Construction of Steel Structure, save construction cost.
As shown in Figure 1, Figure 2 and Figure 3, be the long span variable cross-section triangle steel tubular truss adjustable moulding bed schematic diagram of a kind of embodiment of the utility model.This moulding bed is applicable to Assembling long span variable cross-section triangle steel tubular truss, and namely to wind up pipe 62 and lower chord tube 63 for first of the fixing composition truss pipe 61, second that winds up, described moulding bed comprises:
Base 1, bedframe 11 1 groups of slide bars 12 drawn together by described base bag 1, and described slide bar 12 is fixed on described bedframe 12 perpendicular to the length direction of base, is parallel to each other between slide bar 12; Described base 1 to wind up pipe 62 for fixing described first pipe 61, second that winds up along the length direction of base, and described first pipe 61 and second that winds up winds up pipe 62 spaced a predetermined distance; In concrete implementation process, bedframe is rectangle, and rectangular longer sides is equal with truss length to be assembled or slightly long.The direction of length direction corresponding to rectangular longer sides of described base.Bedframe utilizes i iron to be welded in one embodiment.Slide bar is fixedly connected with bedframe by the mode of welding in one embodiment, and the direction of slide bar is vertical with the long limit of bedframe.Preferably, slide bar cross section is non-circular, can be rectangle, H profile steel.
Vertical support piece 2, quantity is identical with described slide bar 12; Described vertical support piece 2 comprises:
Inner sleeve 21 and outer tube 22, described outer tube first end is connected with described inner sleeve first end adjustable length ground; In specific implementation process, inner sleeve 21 and outer tube 22 are preferably steel matter, to provide enough holding strengths.
Support claw 23, described support claw 23 is for supporting described lower chord tube 63;
Sliding sleeve 27, described sliding sleeve 27 is arranged on described slide bar 12, can in the enterprising line slip of described slide bar 12; Preferably, the cross sectional shape of described sliding sleeve 27 and described slide bar 12 adaptation, more preferably, the rotation around sliding pole axis occurs during in order to prevent from sliding over sliding bar, and the cross sectional shape of sliding sleeve is non-circular, is generally rectangle.Thus sliding sleeve is more stably slided on slide bar.
Described outer tube second end is fixedly connected with described support claw 23, and described inner sleeve second end is fixedly connected with described sliding sleeve 27; Or described inner sleeve second end is fixedly connected with described support claw 23, described outer tube second end is fixedly connected with described sliding sleeve 27;
Inclined support bar 24, one end and the described vertical support piece 2 of described inclined support bar 24 are hinged, and the other end is fixed on described base 1.In specific implementation process, each vertical support piece 2 is provided with two inclined support bars 24, and inclined support bar 24 and base plane form stable triangular construction, makes vertical support piece 2 more firm, is to be subjected to displacement, ensures splicing accuracy at support lower chord tube.
The long span variable cross-section triangle steel tubular truss adjustable moulding bed use procedure of the utility model above-described embodiment is as follows:
According to predetermined truss size, wind up first pipe and second pipe that winds up are placed on base along base length direction, then wind up according to truss lower chord tube and first manage, horizontal level that the second distance of winding up pipe regulates vertical support piece one by one and highly vertical.Concrete, horizontal level regulates in the following manner, promotes to slide in slide bar mobile, when sliding sleeve moves to precalculated position, inclined support bar termination is fixed on base by the mode of spot welding.Vertically regulate highly in the following manner, regulate inner sleeve and outer tube to make casing length reach predetermined value.Due to vertical support piece horizontal level and vertically highly all can regulate, add up the sectional dimension of on-the-spot truss when assembling construction, the height of slide bar length and vertical support piece is respectively according to the widest and the highest Cross section Design.When assembling the truss of different cross section, different horizontal levels and vertical height being set to each vertical support piece, thus meets the assembled needs of variable cross-section truss.While guarantee truss assembled quality, the quantity of moulding bed can be greatly reduced, reduce place and take, save moulding bed materials and artificial, reduce construction cost.
In above-described embodiment, outer tube first end is connected with described inner sleeve first end adjustable length ground and has multiple implementation; Be illustrated in figure 4 a kind of inner sleeve 21 and outer tube 22 schematic diagram of embodiment.Described outer tube first end has adjustment hole 25 separately, and described inner sleeve first end has adjustment hole 25 separately; Described outer tube first end inserts outer tube adjustment hole with described inner sleeve first end by bolt 26 simultaneously, inner sleeve adjustment hole realizes being connected.In concrete implementation process, the distance can determining between adjacent adjustment hole 25 according to the whole height of truss and vertical adjustment precision, preferably, the spacing on same sleeve pipe between described adjustment hole is 50 ~ 120mm, more preferably, the spacing on same sleeve pipe between described adjustment hole is 100mm.
In addition, inner sleeve and outer tube can also adopt following form.As above the long span variable cross-section triangle steel tubular truss adjustable moulding bed described in embodiment, described outer tube first end inwall is internal thread, and described inner sleeve first end outer wall is the external screw thread with described internal thread adaptation; Described outer tube first end realizes being connected by screw thread with described inner sleeve first end.Threadedly connect the height that can regulate arbitrarily vertical supporting frame within the scope of reach.
In order to make first pipe 61 and second pipe 62 position on base of winding up of winding up more stable, prevent string pipe from tumbling and injure constructor by a crashing object, the long span variable cross-section triangle steel tubular truss adjustable moulding bed of above-described embodiment is improved further, as shown in Figure 2, also comprise paired locator card 3, described locator card 3 is fixed on described base 1, be respectively used to described first wind up pipe 61, second wind up pipe 62 outside location.
In above-described embodiment, support claw 23 has multiple implementation; In order to stable support lower chord tube 63, described support claw comprises holddown groove, and lower chord tube is placed in described holddown groove; The cross section of described holddown groove is inverted trapezoidal, V-shaped, U-shaped, arc or rectangle.
As shown in Figure 4, for cross section is the support claw schematic diagram of inverted trapezoidal, lower chord tube is placed in holddown groove, realizes stable support.As shown in Figure 5, be support claw schematic diagram that cross section is U-shaped.
When the mode as shown in Figure 4 of employing arrange, connect inner sleeve 21 and outer tube 22 time, the length of sleeve pipe can only regulate according to the distance of adjacent adjustment hole, when distance as adjustment hole is 100mm, casing length can only regulate with the degree of regulation of 100mm, and degree of regulation is difficult to the adjustment needs meeting truss depth of section.Improve further above-mentioned embodiment, as shown in Figure 3 and Figure 4, also comprise jack 4, described jack 4 is arranged in described holddown groove.The height realizing being greater than 100mm by adjustment hole regulates, and realizes by jack 4 the trickle adjustment being less than 100mm.
In the implementation process of long span variable cross-section triangle steel tubular truss adjustable moulding bed, if the lower chord tube height of required assembled truss is higher, as be greater than human height or higher time, constructor be difficult to operation.Improve further above-described embodiment, as shown in Figure 1, long span variable cross-section triangle steel tubular truss adjustable moulding bed also comprises constructing operation frame 5, and described constructing operation frame 5 is fixed on described vertical support piece 2 along the length direction of base.Constructing operation frame 5 is less than the height of ordinary people apart from the distance on vertical support piece 2 top, is preferably less than 1.5 meters, and constructability personnel are to the operation of lower chord tube 63 more.
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 (8)
1. a long span variable cross-section triangle steel tubular truss adjustable moulding bed, for first of fixing composition truss wind up pipe, second wind up pipe and lower chord tube, it is characterized in that, described moulding bed comprises:
Base, described base comprises bedframe and one group of slide bar, and described slide bar is fixed on described bedframe perpendicular to the length direction of base, is parallel to each other between slide bar; Described base is used for fixing described first pipe, second that winds up along the length direction of base and winds up pipe, and makes described first to wind up to manage and second wind up and manage spaced a predetermined distance;
Vertical support piece, quantity is identical with described slide bar quantity; Described vertical support piece comprises:
Inner sleeve and outer tube, described outer tube first end is connected with described inner sleeve first end adjustable length ground;
Support claw, described support claw is for supporting described lower chord tube;
Sliding sleeve, described sliding sleeve is arranged on described slide bar, can in the enterprising line slip of described slide bar;
Described outer tube second end is fixedly connected with described support claw, and described inner sleeve second end is fixedly connected with described sliding sleeve; Or described inner sleeve second end is fixedly connected with described support claw, described outer tube second end is fixedly connected with described sliding sleeve;
Inclined support bar, one end and the described vertical support piece of described inclined support bar are hinged, and the other end is fixed on described base.
2. long span variable cross-section triangle steel tubular truss adjustable moulding bed according to claim 1, it is characterized in that, described outer tube first end has adjustment hole separately, and described inner sleeve first end has adjustment hole separately; Described outer tube first end inserts outer tube adjustment hole with described inner sleeve first end by bolt simultaneously, inner sleeve adjustment hole realizes being connected.
3. long span variable cross-section triangle steel tubular truss adjustable moulding bed according to claim 2, it is characterized in that, the spacing on same sleeve pipe between described adjustment hole is 100mm.
4. long span variable cross-section triangle steel tubular truss adjustable moulding bed according to claim 1, is characterized in that, described outer tube first end inwall is internal thread, and described inner sleeve first end outer wall is the external screw thread with described internal thread adaptation; Described outer tube first end realizes being connected by screw thread with described inner sleeve first end.
5. the long span variable cross-section triangle steel tubular truss adjustable moulding bed according to any one of claim 1-4, it is characterized in that, also comprise paired locator card, described locator card is fixed on described base, be respectively used to described first wind up pipe, second wind up pipe outside location.
6. the long span variable cross-section triangle steel tubular truss adjustable moulding bed according to any one of claim 1-4, it is characterized in that, described support claw comprises holddown groove, and lower chord tube is placed in described holddown groove; The cross section of described holddown groove is inverted trapezoidal, V-shaped, U-shaped, arc or rectangle.
7. the long span variable cross-section triangle steel tubular truss adjustable moulding bed according to any one of claim 6, it is characterized in that, also comprise jack, described jack is arranged in described holddown groove.
8. the long span variable cross-section triangle steel tubular truss adjustable moulding bed according to any one of claim 1-4, it is characterized in that, also comprise constructing operation frame, described constructing operation frame is fixed on described vertical support piece along the length direction of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085435.0U CN204663011U (en) | 2015-02-06 | 2015-02-06 | Long span variable cross-section triangle steel tubular truss adjustable moulding bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520085435.0U CN204663011U (en) | 2015-02-06 | 2015-02-06 | Long span variable cross-section triangle steel tubular truss adjustable moulding bed |
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| CN105257031A (en) * | 2015-11-11 | 2016-01-20 | 太重（天津）重型装备科技开发有限公司 | Belt conveyor corridor system |
| CN105484506A (en) * | 2015-12-14 | 2016-04-13 | 中国一冶集团有限公司 | Universal adjustable space truss splicing device and using method thereof |
| CN105603917A (en) * | 2015-12-23 | 2016-05-25 | 广东冠粤路桥有限公司 | Jig frame for making guardrail rebars and construction method of guardrail |
| CN106239134A (en) * | 2016-08-29 | 2016-12-21 | 共享钢构有限责任公司 | The method that Super High profile iron tubing string assembles |
| CN106812212A (en) * | 2017-02-16 | 2017-06-09 | 中国建筑第八工程局有限公司 | Unit truss quick-assembling support and unit truss assembling method |
| CN107009510A (en) * | 2017-03-17 | 2017-08-04 | 中交二航局第二工程有限公司 | Prefabricated case beam steel bar overall binding mold and its application method |
| CN109138449A (en) * | 2018-10-19 | 2019-01-04 | 防城港中重工有限公司 | The lateral assembling method of large span inverted triangle tubular truss |
| CN110284479A (en) * | 2019-06-26 | 2019-09-27 | 中船黄埔文冲船舶有限公司 | A kind of moulding bed device that triangular truss spud leg is built |
| CN114086594A (en) * | 2021-12-20 | 2022-02-25 | 上海宝冶工程技术有限公司 | Support welding frock of offshore wind power jacket |
| CN114182967A (en) * | 2021-12-24 | 2022-03-15 | 中冶城市投资控股有限公司 | Tire cap device for supporting rod piece with inclined structure and unloading method of tire cap device |
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
| CN115075383A (en) * | 2022-08-04 | 2022-09-20 | 上海市机械施工集团有限公司 | Assembling method and assembling support for grid structure |
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| CN105257031A (en) * | 2015-11-11 | 2016-01-20 | 太重（天津）重型装备科技开发有限公司 | Belt conveyor corridor system |
| CN105484506A (en) * | 2015-12-14 | 2016-04-13 | 中国一冶集团有限公司 | Universal adjustable space truss splicing device and using method thereof |
| CN105603917A (en) * | 2015-12-23 | 2016-05-25 | 广东冠粤路桥有限公司 | Jig frame for making guardrail rebars and construction method of guardrail |
| CN105603917B (en) * | 2015-12-23 | 2017-10-10 | 广东冠粤路桥有限公司 | A kind of construction method that makes moulding bed and guardrail of guardrail reinforcing bar |
| CN106239134A (en) * | 2016-08-29 | 2016-12-21 | 共享钢构有限责任公司 | The method that Super High profile iron tubing string assembles |
| CN106812212A (en) * | 2017-02-16 | 2017-06-09 | 中国建筑第八工程局有限公司 | Unit truss quick-assembling support and unit truss assembling method |
| CN107009510A (en) * | 2017-03-17 | 2017-08-04 | 中交二航局第二工程有限公司 | Prefabricated case beam steel bar overall binding mold and its application method |
| CN109138449A (en) * | 2018-10-19 | 2019-01-04 | 防城港中重工有限公司 | The lateral assembling method of large span inverted triangle tubular truss |
| CN110284479A (en) * | 2019-06-26 | 2019-09-27 | 中船黄埔文冲船舶有限公司 | A kind of moulding bed device that triangular truss spud leg is built |
| CN114086594A (en) * | 2021-12-20 | 2022-02-25 | 上海宝冶工程技术有限公司 | Support welding frock of offshore wind power jacket |
| CN114086594B (en) * | 2021-12-20 | 2024-01-26 | 上海宝冶工程技术有限公司 | Support welding tool for offshore wind power jacket |
| CN114182967A (en) * | 2021-12-24 | 2022-03-15 | 中冶城市投资控股有限公司 | Tire cap device for supporting rod piece with inclined structure and unloading method of tire cap device |
| CN114182967B (en) * | 2021-12-24 | 2023-08-01 | 中冶城市投资控股有限公司 | Tire cap device for supporting rod piece of inclined structure and unloading method thereof |
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
| CN114635548B (en) * | 2022-02-18 | 2024-04-05 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangle steel truss |
| CN115075383A (en) * | 2022-08-04 | 2022-09-20 | 上海市机械施工集团有限公司 | Assembling method and assembling support for grid structure |
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| Date | Code | Title | Description |
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| 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: 20150923 Termination date: 20170206 |