CN204225503U - Large span steel truss high altitude bulk conversion beam moulding bed - Google Patents
Large span steel truss high altitude bulk conversion beam moulding bed Download PDFInfo
- Publication number
- CN204225503U CN204225503U CN201420725545.4U CN201420725545U CN204225503U CN 204225503 U CN204225503 U CN 204225503U CN 201420725545 U CN201420725545 U CN 201420725545U CN 204225503 U CN204225503 U CN 204225503U
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- China
- Prior art keywords
- steel
- support
- transfer beam
- tire frame
- conversion beam
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- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 238000006243 chemical reaction Methods 0.000 title abstract description 56
- 238000000465 moulding Methods 0.000 title description 32
- 230000002787 reinforcement Effects 0.000 claims abstract 3
- 239000004567 concrete Substances 0.000 claims description 10
- 239000003351 stiffener Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
本实用新型公开一种大跨度钢桁架高空散装转换梁胎架，针对现有技术中的采用高空散装方法时，现场需要按照钢桁架的分段和安装顺序搭设胎架，一旦场地受限时，胎架的搭设方法较难选择，很多工程为搭设胎架需要对结构进行加固，相对成本较高的问题。采取的技术方案是，一种大跨度钢桁架高空散装转换梁胎架，包括钢桁架，钢管胎架，转换梁和转换梁钢支座。优点，此大跨度钢桁架高空散装转换梁胎架，应用转换梁，既节省了大型移动吊装设备的投入及为此所进行的结构加固，也避免了搭设满堂脚手钢管支撑平台或者地下室各层结构的加固投入。
The utility model discloses a large-span steel truss high-altitude bulk conversion beam tire frame, aiming at the high-altitude bulk method in the prior art, the tire frame needs to be erected on site according to the segmentation and installation sequence of the steel truss, once the site is limited, It is difficult to choose the method of erecting the tire frame. Many projects need to reinforce the structure in order to erect the tire frame, which is relatively expensive. The technical solution adopted is a large-span steel truss high-altitude bulk transfer beam tire frame, including a steel truss, a steel tube tire frame, a transfer beam and a transfer beam steel support. Advantages, the large-span steel truss high-altitude bulk conversion beam tire frame, the application of the conversion beam, not only saves the investment of large-scale mobile hoisting equipment and the structural reinforcement for this, but also avoids the erection of scaffolding steel pipe support platforms or basement floors investment in reinforcement of the structure.
Description
Technical field
The utility model relates to a kind of large span steel truss high altitude bulk conversion beam moulding bed, be mainly used in because of place is limited cannot the large span steel truss high altitude bulk of integral hoisting.
Background technology
Along with socioeconomic development, increasing new building adopts the design form of steel work, especially pursues high, large space and uses large-span truss structure in a large number, and this brings new challenge for engineering Steel Structure Installation.Conventional large-span truss beam is installed according to whether segmentation is divided into integral hoisting and high altitude bulk.
When adopting integral hoisting method, technical difficulty is large, resource input is many, cost is high and security risk is large; When adopting high altitude bulk method, on-the-spot needs sets up moulding bed according to the segmentation of steel truss and erection sequence, once place is by limited time, the more difficult selection of erection method of moulding bed, a lot of engineering needs to reinforce structure for setting up moulding bed, and relative cost is higher.
Utility model content
Technical problem to be solved in the utility model is: during for employing high altitude bulk method of the prior art, on-the-spot needs sets up moulding bed according to the segmentation of steel truss and erection sequence, once place is by limited time, the more difficult selection of erection method of moulding bed, a lot of engineering needs to reinforce structure for setting up moulding bed, the problem that relative cost is higher.
Design philosophy of the present utility model is, the method of setting up Two bors d's oeuveres H profile steel conversion beam in steel pipe moulding bed bottom is adopted to deal with problems, the reinforced concrete frame column top being arranged at basement selected by the conversion beam steel support of this conversion beam, like this, the load of the steel truss of installation is passed on concrete frame trestle by steel pipe moulding bed, conversion beam.
The purpose of this utility model is to provide a kind of large span steel truss high altitude bulk conversion beam moulding bed, adopt this conversion beam moulding bed, when effectively avoiding integral hoisting machinery have high input, structure temperature pier costly problem, it also avoid because of place that to set up operation by limited time high altitude bulk moulding bed many, the problem that structure temperature pier cost is high simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of large span steel truss high altitude bulk conversion beam moulding bed, comprises steel pipe moulding bed, conversion beam steel support and conversion beam; Described conversion beam steel support is arranged on basement roof, and the concrete frame trestle of the positive corresponding basement of described conversion beam steel support; Described conversion beam steel support supports conversion beam, and described steel pipe moulding bed is vertically fixed on conversion beam; Described steel truss is fixed on steel pipe moulding bed.
Further improvement, described conversion beam steel support comprises base-plate, bearing steel plate and anchor bar; Bearing steel plate is vertically installed on base-plate; Anchor bar is fixedly installed on the bottom surface of base-plate, and described anchor bar is fixedly connected with the main muscle of frame column, has built C60 and be in the milk the bed of material between described base-plate and basement roof.
Further improvement, described conversion beam steel support also comprises bearing stiffener; Described bearing stiffener is fixedly installed on the junction of base-plate and bearing steel plate.
Further improvement, is provided with the first shrouding between described steel truss and steel pipe moulding bed; The second shrouding is provided with between described steel pipe moulding bed and conversion beam steel support.
Further improvement, described conversion beam is Two bors d's oeuveres H profile steel conversion beam.
Compared with prior art, its beneficial effect is the utility model:
1, this large span steel truss high altitude bulk conversion beam tire, application conversion beam, both saved the input of Large-scale Mobile hanging device and be this structural strengthening carried out, and it also avoid the reinforcing of setting up full hall steel pipe scaffolding support platform or each Rotating fields of basement and drop into.
2, it is few with material, the node only comprising conversion beam component and be connected with framework capital; Install more convenient, can directly with mounted tower crane hoisted in position, then on-the-spot splicing is welded, and improves operating efficiency; Save the engineering time, the set-up time of conversion beam moulding bed is 2 working days, if lift according to Large-scale Mobile Whole Equipment, then in order to build interim sidewalk and floor reinforcing, approximately need the time to be 7 days, if according to setting up support platform, approximately need the time to be 8 days and quality be not easy ensure.
Accompanying drawing explanation
Fig. 1 is the schematic side view of the conversion beam of large span steel truss high altitude bulk described in embodiment 1 moulding bed.
Fig. 2 is the schematic diagram that conversion beam bearing is connected with the concrete frame trestle of basement.
Fig. 3 is the structural representation of conversion beam bearing.
Fig. 4 is the schematic front view of large span steel truss high altitude bulk conversion beam moulding bed described in the utility model.
Fig. 5 is the schematic side view of Two bors d's oeuveres H profile steel conversion beam described in the utility model.
Wherein, 1 is steel truss, and 2 is steel pipe moulding bed, 3 is conversion beam steel support, 3.1, base-plate, 3.2, bearing steel plate, 3.3, bearing stiffener, 3.4, bearing lower anchor reinforcing bar, 4 is Vierendeel girder, 5 is concrete frame trestle, 6 is the first shrouding, and 7 is the second shrouding, and 8 is the C60 grouting bed of material, 9 is conversion beam, and 10 is main muscle.
Detailed description of the invention
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1-accompanying drawing 5 and detailed description of the invention.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
Large span steel truss high altitude bulk conversion beam moulding bed in the present embodiment, comprises steel truss 1 to be installed, steel pipe moulding bed 2, conversion beam 9, first shrouding 6, second shrouding 7 and two conversion beam steel supports 3.
Described conversion beam steel support 3 comprises base-plate 3.1, bearing steel plate 3.2, bearing stiffener 3.3 and bearing lower anchor reinforcing bar 3.4.
The conversion beam 9 adopted in the present embodiment is Two bors d's oeuveres H profile steel conversion beam.Two H profile steel conversion beams of the prior art are namely welded into an entirety by described Two bors d's oeuveres H profile steel conversion beam.
Described conversion beam steel support 3 is arranged on basement roof 4, and the concrete frame trestle 5 of the positive corresponding basement of conversion beam steel support 3; Conversion beam steel support 3 supports conversion beam 9, and steel pipe moulding bed 2 is vertically fixed on conversion beam 9, and steel truss 1 is fixed on steel pipe moulding bed 2.The first shrouding 6 is provided with between steel truss 1 and steel pipe moulding bed 2; The second shrouding 7 is provided with between steel pipe moulding bed 2 and conversion beam steel support 3.
Conversion beam steel support 3 in the present embodiment comprises base-plate 3.1, bearing steel plate 3.2 and anchor bar 3.4; Bearing steel plate 3.2 is vertically installed on base-plate 3.1; Anchor bar 3.4 is fixedly installed on the bottom surface of base-plate 3.1, and anchor bar 3.4 is fixedly connected with the main muscle of frame column 5, has built C60 and be in the milk the bed of material 8 between base-plate 3.1 and basement roof 4.Bearing stiffener 3.3 is fixedly welded on the junction of base-plate 3.1 and bearing steel plate 3.2.
The building method of the large span steel truss high altitude bulk conversion beam moulding bed in the present embodiment, comprises the steps:
1.1, the position of the concrete frame trestle 5 of basement is accurately determined;
1.2, the making of conversion beam steel support 3, plug welding bearing lower anchor reinforcing bar 3.4 that base-plate 3.1 is bored a hole;
1.3, cut the concrete at concrete frame trestle 5 top of basement, make the main muscle 10 in the concrete frame trestle 5 of basement spill 10mm;
1.4, the bearing lower anchor reinforcing bar 3.4 in step 1.2 is welded and fixed with the main muscle 10 in step 1.3;
1.5, the weld in cleanup step 1.4, moistening rear formwork erection of spraying water builds C60 grouting material by closely knit for fill gaps bottom conversion beam steel support 3; Conversion beam steel support 3 installation;
1.6, conversion beam 9 is installed;
1.7, steel pipe moulding bed 2 is installed;
1.8, steel truss 1 is installed.
Building method described in step 1.6, step 1.7 and step 1.8 in this building method, is building method of the prior art, does not repeat them here.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725545.4U CN204225503U (en) | 2014-11-27 | 2014-11-27 | Large span steel truss high altitude bulk conversion beam moulding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725545.4U CN204225503U (en) | 2014-11-27 | 2014-11-27 | Large span steel truss high altitude bulk conversion beam moulding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225503U true CN204225503U (en) | 2015-03-25 |
Family
ID=52923616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725545.4U Expired - Lifetime CN204225503U (en) | 2014-11-27 | 2014-11-27 | Large span steel truss high altitude bulk conversion beam moulding bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204225503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060070A (en) * | 2017-05-27 | 2017-08-18 | 中国建筑第二工程局有限公司 | Load transfer device and construction method for hoisting steel gallery by using same |
| CN109750687A (en) * | 2019-01-27 | 2019-05-14 | 浙江大学城市学院 | Adjustable size steel structure tower crane foundation cap |
-
2014
- 2014-11-27 CN CN201420725545.4U patent/CN204225503U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060070A (en) * | 2017-05-27 | 2017-08-18 | 中国建筑第二工程局有限公司 | Load transfer device and construction method for hoisting steel gallery by using same |
| CN109750687A (en) * | 2019-01-27 | 2019-05-14 | 浙江大学城市学院 | Adjustable size steel structure tower crane foundation cap |
| CN109750687B (en) * | 2019-01-27 | 2024-05-10 | 浙江大学城市学院 | Steel structure tower crane foundation bearing platform with adjustable size |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150325 |