CN203640122U - Node structure of elevation difference of floor carrier plates of rebar trusses - Google Patents

Node structure of elevation difference of floor carrier plates of rebar trusses Download PDF

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Publication number
CN203640122U
CN203640122U CN201320846216.0U CN201320846216U CN203640122U CN 203640122 U CN203640122 U CN 203640122U CN 201320846216 U CN201320846216 U CN 201320846216U CN 203640122 U CN203640122 U CN 203640122U
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China
Prior art keywords
steel bar
node
support plate
floor support
truss floor
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Active
Application number
CN201320846216.0U
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Chinese (zh)
Inventor
张成灿
廖启晴
梁禄文
王惠南
黎世荣
林�章
杨志勇
林海
曾世能
陈金宇
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Maoming City Building Group Co Ltd
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Maoming City Building Group Co Ltd
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Priority to CN201320846216.0U priority Critical patent/CN203640122U/en
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Abstract

The utility model relates to the field of building construction technology, and provides a node structure of the elevation difference of floor carrier plates of rebar trusses. The node structure comprises rebar truss building carrier plates of high and low elevation differences, a steel beam, a Z-type bearing plate and node additional rebars; each of the rebar truss building carrier plates comprises a rebar truss and a galvanized plate connected to the bottom of the rebar truss; the Z-type bearing plate is a steel plate with thickness of 3-5 mm, and is provided with a vertical plate whose width is equal to the height difference of floors at a node; two sides of the vertical plate are respectively vertically connected with an upper wing whose width is more than 50 cm and a lower wing whose width is more than 50 cm; two ends of the Z-shaped and/or the L-shaped node additional rebars are respectively welded to the rebar trusses of the rebar truss building carrier plates of high and low elevation differences; and the middle segments of the node additional rebars are arranged at the nodes. By arranging the Z-type bearing plate and the additional rebars on a change place of the elevation differences of the floor carrier plates, so a connection problem of nodes of high elevation difference in a construction process of the floor carrier plates of the rebar trusses is solved, and the node structure is characterized in that construction quality of nodes of high and low elevation differences of the floor carrier plates is improved, construction procedures are simplified and a construction period is shortened.

Description

Steel bar truss floor support plate elevation difference node structure
Technical field
The utility model relates to technical field of building construction, especially steel bar truss floor support plate construction technology.
Background technology
Steel bar truss floor support plate is the emerging building combined material that current building operations industry is praised highly, and has lightweight, high-strength, batch production is produced, the advantages such as convenient, attractive and durable are installed, and is to integrate building and the senior building ornament materials of decorateing.
In the design and construction field of steel work floor support plate, on February 09th, 2012, national standard body promulgated " steel bar truss floor support plate " national standard, and execution in 1 day August in 2012.This standard has stipulated term and definition, mark and example, material, requirement, test method, inspection rule, order content, mark, packing, transportation and the storage of steel bar truss floor support plate.And illustrate that this standard is applicable to production, check and the examination of steel bar truss floor support plate.
But the key Quality Control of floor support plate technique in construction application process, the details such as test stone are not also brought in standard.Many practical difficulties such as the problem, solution and the standardized construction that run at floor support plate work progress on the other hand, still exist.
Utility model content
The purpose of this utility model proposes the elevation difference node structure of steel bar truss floor support plate, determine constructure scheme according to this structure, can solve the discrepancy in elevation node connection problem in floor support plate work progress, there is the floor support plate of raising difference of height node construction quality, simplify working procedure and the feature of reduction of erection time.
The purpose of this utility model can be by there being lower technical scheme to realize.
Steel bar truss floor support plate elevation difference node structure, include steel bar truss floor support plate and the girder steel of high and low absolute altitude, described steel bar truss floor support plate comprises steel bar girder and the galvanized sheet that is connected in its bottom, and the node location between the steel bar truss floor support plate of high and low absolute altitude adopts Z-type bearing plate to be connected with node additional bar.
Z-type bearing plate is that thickness is the steel plate of 3~5 mm, and Z-type bearing plate includes riser, and the both sides of riser are vertical at least upper limb and the bottom wing of 50mm of width that connect respectively, and the width of riser equals the difference in height of Nodes floor.
The upper limb of Z-type bearing plate rides at least 50mm of part of girder steel, and Z-type bearing plate and steel beam surface are every at least long weld seam of 20mm of 200~300mm spacing spot welding; The perpendicular muscle of bearing is by the steel bar girder of steel bar truss floor support plate and girder steel welding; The galvanized sheet edge of high absolute altitude steel bar truss floor support plate and the welding of the upper limb justified margin of Z-type bearing plate, the bottom wing justified margin welding of the galvanized sheet of low absolute altitude steel bar truss floor support plate and Z-type bearing plate.
Between high and low absolute altitude steel bar truss floor support plate, be provided with node additional bar, it is Z-shaped and/or L shaped that node additional bar becomes, the two ends of node additional bar respectively with the steel bar truss welding of the high and low absolute altitude steel bar truss floor support plate of floor absolute altitude variation place, node additional bar stage casing is positioned at Nodes.
The steel bar girder of steel bar truss floor support plate, node additional bar are all by the closely knit parcel of floor concrete, and a side of the galvanized sheet of steel bar truss floor support plate and Z-type bearing plate is connected with floor concrete.
Substantive distinguishing features of the present utility model and progressive being:
By Z-type bearing plate and additional bar being set in variation place of floor absolute altitude, increase node rigidity, in order to avoid there is disconnection accident in steel bar truss floor support plate node when fluid concrete, solve the discrepancy in elevation node connection problem in steel bar truss floor support plate work progress, there is the steel bar truss floor support plate of raising difference of height node construction quality, simplify working procedure and the feature of reduction of erection time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Z-type bearing plate sectional view of the present utility model.
The specific embodiment
With specific embodiment, utility model is described further below:
The utility model is realized by following construction sequence.
With reference to figure 1 and Fig. 2, steel bar truss floor support plate elevation difference node structure, include steel bar truss floor support plate and the girder steel 1 of high and low absolute altitude, described steel bar truss floor support plate comprises steel bar girder 31 and the galvanized sheet 30 that is connected in its bottom, and the node location between the steel bar truss floor support plate of high and low absolute altitude adopts Z-type bearing plate 2 to be connected with node additional bar 4;
Z-type bearing plate 2 is that thickness is the steel plate of 3~5 mm, Z-type bearing plate 2 includes riser 20, the both sides of riser 20 are vertical upper limb 21 and the bottom wing 22 of connecting respectively, and the width of upper limb 21 is at least 50mm of width of 50mm, bottom wing 22 at least, and the width of riser 20 equals the height difference H of Nodes floor;
The upper limb 21 of Z-type bearing plate 2 rides at least 50mm of part of girder steel 1, and the perpendicular muscle 32 of bearing welds the steel bar girder of steel bar truss floor support plate 31 and girder steel 1; Galvanized sheet 30 edges of high absolute altitude steel bar truss floor support plate and the 21 justified margin welding of the upper limb of Z-type bearing plate 2, the galvanized sheet 30 of low absolute altitude steel bar truss floor support plate and the 22 justified margin welding of the bottom wing of Z-type bearing plate 2;
Between high and low absolute altitude steel bar truss floor support plate, be provided with node additional bar 4, node additional bar 4 is Z-shaped and L shaped, weld with the steel bar girder 31 of the high and low absolute altitude floor support plate of floor absolute altitude variation place respectively at the two ends of node additional bar 4, and node additional bar 4 stage casings are positioned at Nodes.
The steel bar girder 31 of steel bar truss floor support plate, node additional bar 4 are all by the closely knit parcel of floor concrete 5, and the galvanized sheet 30 of steel bar truss floor support plate is connected with floor concrete 5 with a side of Z-type bearing plate 2.

Claims (2)

1. steel bar truss floor support plate elevation difference node structure, include steel bar truss floor support plate and the girder steel (1) of high and low absolute altitude, described steel bar truss floor support plate comprises steel bar girder (31) and is connected in the galvanized sheet (30) of its bottom, it is characterized in that: the node location between the steel bar truss floor support plate of high and low absolute altitude adopts Z-type bearing plate (2) to be connected with node additional bar (4);
Z-type bearing plate (2) is that thickness is the steel plate of 3~5 mm, Z-type bearing plate (2) includes riser (20), the both sides of riser (20) are vertical upper limb (21) and the bottom wing (22) of connecting respectively, the width of upper limb (21) is at least 50mm of width of 50mm, bottom wing (22) at least, and the width of riser (20) equals the difference in height (H) of Nodes floor;
The upper limb (21) of Z-type bearing plate (2) rides at least 50mm of part of girder steel (1), and bearing erects muscle (32) by the steel bar girder of steel bar truss floor support plate (31) and girder steel (1) welding; Upper limb (21) the justified margin welding of galvanized sheet (30) edge of high absolute altitude steel bar truss floor support plate and Z-type bearing plate (2), the galvanized sheet (30) of low absolute altitude steel bar truss floor support plate welds with bottom wing (22) justified margin of Z-type bearing plate (2);
Between high and low absolute altitude steel bar truss floor support plate, be provided with node additional bar (4), node additional bar (4) is Z-shaped and/or L shaped, the two ends of node additional bar (4) respectively with steel bar girder (31) welding of the high and low absolute altitude steel bar truss floor support plate of floor absolute altitude variation place, node additional bar (4) stage casing is positioned at Nodes.
2. steel bar truss floor support plate elevation difference node structure according to claim 1, it is characterized in that: the steel bar girder (31) of steel bar truss floor support plate, node additional bar (4) are all by the closely knit parcel of floor concrete (5), and the galvanized sheet (30) of steel bar truss floor support plate is connected with floor concrete (5) with a side of Z-type bearing plate (2).
CN201320846216.0U 2013-12-20 2013-12-20 Node structure of elevation difference of floor carrier plates of rebar trusses Active CN203640122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320846216.0U CN203640122U (en) 2013-12-20 2013-12-20 Node structure of elevation difference of floor carrier plates of rebar trusses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320846216.0U CN203640122U (en) 2013-12-20 2013-12-20 Node structure of elevation difference of floor carrier plates of rebar trusses

Publications (1)

Publication Number Publication Date
CN203640122U true CN203640122U (en) 2014-06-11

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CN (1) CN203640122U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284716A (en) * 2019-07-18 2019-09-27 成都建工第四建筑工程有限公司 The construction method of the lifter plate node structure of steel bar truss floor support plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284716A (en) * 2019-07-18 2019-09-27 成都建工第四建筑工程有限公司 The construction method of the lifter plate node structure of steel bar truss floor support plate
CN110284716B (en) * 2019-07-18 2021-06-29 成都建工第四建筑工程有限公司 Construction method of lifting plate node structure of steel bar truss floor bearing plate

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