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 PDF

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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
conversion beam
moulding bed
steel
high altitude
steel truss
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CN201420725545.4U
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Inventor
史公勋
康都如
全有维
巫海兵
王冰
石亚峰
程建军
沈兴东
扬中源
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Abstract

The utility model discloses a kind of large span steel truss high altitude bulk conversion beam moulding bed, 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.The technical scheme taked is, a kind of large span steel truss high altitude bulk conversion beam moulding bed, comprises steel truss, steel pipe moulding bed, conversion beam and conversion beam steel support.Advantage, this large span steel truss high altitude bulk conversion beam moulding bed, application conversion beam, had both saved the input of Large-scale Mobile hanging device and be this structural strengthening carried out, and it also avoid the reinforcing input setting up full hall steel pipe scaffolding support platform or each Rotating fields of basement.

Description

Large span steel truss high altitude bulk conversion beam moulding bed
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)

1. a large span steel truss high altitude bulk conversion beam moulding bed, comprises steel pipe moulding bed (2), it is characterized in that, also comprises conversion beam steel support (3) and conversion beam (9); Described conversion beam steel support (3) is arranged on basement roof (4), and the concrete frame trestle (5) of the positive corresponding basement of described conversion beam steel support (3); Described conversion beam steel support (3) supports conversion beam (9), and described steel pipe moulding bed (2) is vertically fixed on conversion beam (9); Steel truss to be installed (1) is fixed on steel pipe moulding bed (2).
2. large span steel truss high altitude bulk conversion beam moulding bed as claimed in claim 1, it is characterized in that, described conversion beam steel support (3) 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), described 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 described base-plate (3.1) and basement roof (4).
3. large span steel truss high altitude bulk conversion beam moulding bed as claimed in claim 2, it is characterized in that, described conversion beam steel support (3) also comprises bearing stiffener (3.3); Described bearing stiffener (3.3) is fixedly installed on the junction of base-plate (3.1) and bearing steel plate (3.2).
4. large span steel truss high altitude bulk conversion beam moulding bed as claimed in claim 1, is characterized in that, be provided with the first shrouding (6) between described steel truss (1) and steel pipe moulding bed (2); The second shrouding (7) is provided with between described steel pipe moulding bed (2) and conversion beam steel support (3).
5. large span steel truss high altitude bulk conversion beam moulding bed as claimed in claim 1, it is characterized in that, described conversion beam (9) is Two bors d's oeuveres H profile steel conversion beam.
CN201420725545.4U 2014-11-27 2014-11-27 Large span steel truss high altitude bulk conversion beam moulding bed Active CN204225503U (en)

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

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CN204225503U true CN204225503U (en) 2015-03-25

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Cited By (3)

* Cited by examiner, † Cited by third party
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 the construction method that steel vestibule is lifted with the device
CN109750687A (en) * 2019-01-27 2019-05-14 浙江大学城市学院 The steel construction tower crane foundation platform of adjustable dimension
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

Cited By (3)

* Cited by examiner, † Cited by third party
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 the construction method that steel vestibule is lifted with the device
CN109750687A (en) * 2019-01-27 2019-05-14 浙江大学城市学院 The steel construction tower crane foundation platform of adjustable dimension
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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