CN209703805U - A kind of novel superposed superstructure suitable for steel construction H profile steel beam - Google Patents
A kind of novel superposed superstructure suitable for steel construction H profile steel beam Download PDFInfo
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- CN209703805U CN209703805U CN201920150156.6U CN201920150156U CN209703805U CN 209703805 U CN209703805 U CN 209703805U CN 201920150156 U CN201920150156 U CN 201920150156U CN 209703805 U CN209703805 U CN 209703805U
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- prestressed slab
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Abstract
The utility model relates to a kind of novel superposed superstructures suitable for steel construction H profile steel beam, are formed by H profile steel beam, prestressed slab, transverse and longitudinal concrete steel muscle, concrete folding；Prestressed slab is made of prestressed slab ontology, both ends along the longitudinal floor for the horizontal ribbed and two edge plate length directions setting that plate width direction is arranged；Both ends are horizontal ribbed in symmetrical outer incline setting, and oblique cutting enters the inner space between the upper lower flange of corresponding end H profile steel beam respectively and lower end surface and lower flange inner surface fit fixation；Mounting hole is prefabricated on the floor of two sides longitudinal direction, transverse steel is threaded onto mounting hole, longitudinal reinforcement is layed between the floor of both sides longitudinal direction, concreting groove is constituted between the floor of both sides longitudinal direction, concreting is simultaneously filled and led up in concreting groove, and mounting hole aperture is greater than the diameter of transverse steel, and concrete is filled in the fit clearance of mounting hole and row reinforcing bar.This superposed floor is convenient for construction, can effectively control prestressing camber.
Description
Technical field
The utility model relates to assembled arthitecutral structure fields, are related to building structure superstructure technology, and in particular to Yi Zhongshi
Novel superposed superstructure for steel construction H profile steel beam.
Background technique
Assembled architecture is a developing direction of today's society.Building is effectively reduced in assembled architecture work progress
Sewage, pernicious gas, the discharge of dust and construction noise pollution, reduce construction to the various unfavorable shadows of surrounding enviroment
It rings, is conducive to the labor productivity for improving building, promotes design, the fining of building promotes total quality and the energy conservation of building
Subtract discharge rate, promote Building Trade in China sustainable health development, meets the demand of national economic development.
Superposed floor is a kind of common element type, superposed floor good integrity, the upper following table of plate in assembled architecture
Face is smooth, fits up convenient for finish coat, suitable for the more demanding skyscraper of overall stiffness and large bay building.Superposed floor
Prestressed slab part be both one of component part of building cover structure and cast-in-situ steel reinforced concrete overlapping layers permanent mould
Plate.Prestressed slab part has the function of to make bed die, floor arrangement of reinforcement, provides three kinds of flat bottom surface, therefore has and save punching block, reduces
The advantages that live reinforcing bar operation, ceiling can not plaster.It, can be compared with further, since the steel wire cover of prestressed slab part is thicker
Meet fire protection requirement well.
Currently, superposed floor frequently with prestressed slab there are mainly two types of: one kind be the prefabricated superimposed sheet of steel bar girder, it is this
Prestressed slab can not only increase rigidity of the prestressed slab under of short duration operating condition (production, transport, lifting etc.) effect, can also increase
Prestressing plate pours the shear resistance of overlapping layers with after, but often equipment installation arrangement is inconvenient in the construction process or cloth postpones guarantor
Covering thickness is insufficient.Another kind is PK prestressing force ribbed plate, and globality, crack resistance, shock resistance is all fine, and construction is simple,
Short time limit, energy conservation and environmental protection are convenient for industrialization, overcome many problems of existing superstructure, but its antiarch value not can be effectively controlled, and cause
Make its superstructure following table surface evenness not enough and be easy to produce crack, influences to construct and use in next step.
It retrieves, does not retrieve and this patent analogous technical scheme through the prior art.
Utility model content
It is a kind of suitable for steel construction H profile steel the purpose of the utility model is to overcome providing in place of the deficiencies in the prior art
The novel superposed superstructure of beam, the superposed floor are convenient for construction, can effectively control prestressing camber, reach preferable flatness；
And the internal protective layer thickness for carrying out equipment installation laying, can effectively increasing equipment installation can be facilitated.
The above-mentioned purpose of the utility model is realized by following technical solution:
A kind of novel superposed superstructure suitable for steel construction H profile steel beam, it is characterised in that: the novel superposed superstructure is by H
Section steel beam, the prestressed slab being supported between H profile steel beam, the transverse steel being layed on prestressed slab and longitudinal reinforcement pour
It is formed in the concrete folding on prestressed slab；
Prestressed slab is arranged in prestressed slab body lower part both ends along plate width direction by prestressed slab ontology, formed by integrally casting
Horizontal ribbed and formed by integrally casting is constituted in longitudinal floor that two edge plate length direction of prestressed slab body upper part is arranged；Both ends are lateral
Floor is in symmetrical outer incline setting, and the horizontal ribbed oblique cutting respectively at both ends enters between the upper lower flange of corresponding end H profile steel beam
Inner space and the inner surface of horizontal ribbed lower end surface and lower flange fit fixation；Being prefabricated on the floor of two sides longitudinal direction can
The mounting hole with line layout is installed as reinforcing bar, mounting hole is oppositely arranged one by one；The transverse steel is threaded onto mounting hole
Interior, the longitudinal reinforcement is layed between the floor of both sides longitudinal direction, and concreting groove, coagulation are constituted between the floor of both sides longitudinal direction
Soil is poured and is filled and led up in concreting groove, and the aperture of mounting hole is greater than the diameter of transverse steel, in mounting hole and horizontal
Concrete is filled in the fit clearance of row reinforcing bar.
And, the longitudinal direction floor is in the trapezoidal rib structure faced directly using lateral surface.
The advantages and positive effects of the utility model are as follows:
1, compared with existing superposed floor, the part mounting hole on prestressed slab can construct this superposed floor in superposed floor
During directly lay pipeline or install that pipeline is reserved to be used as subsequent, between the two sides longitudinal direction floor on prestressed slab
Enough line layout spaces are provided, to solve the problems, such as that equipment installation lays inconvenience, and pass through concrete lift
Enough protective layer thickness are provided to pipeline with prestressed slab body part.
2, due to being provided with longitudinal floor and horizontal ribbed on the prestressed slab of this superposed floor, so that globality is preferable,
Floor temporary support that no setting is required in the construction process, effectively increases the convenience of construction.
3, this superposed floor is compared with existing prefabricated superposed floor, the longitudinal floor and the cross rib that are set on prestressed slab
Plate effectively controls the prestressing camber value of superposed floor, and superposed floor is made to have reached preferable planarization.
4, this superposed floor is reserved with aperture and is greater than cross compared with existing superposed floor on longitudinal floor on prestressed slab
To the mounting hole of reinforcing bar, so that concrete still can effectively fill gap between the two after installing transverse steel, not only guarantee
The position of reinforcing bar, also formation dowel action, strengthen the globality of superposed floor.
5, this superposed floor is compared with existing prefabricated superstructure, due to being provided with longitudinal floor and cross on the prestressed slab of use
To floor, so that the prestressed slab significantly avoids damage during transportation, and the whole of prestressed slab is strengthened
Body intensity, makes it give full play to performance in use.
Detailed description of the invention
Fig. 1 is H profile steel girder construction schematic diagram；
Fig. 2 is prestressed slab structural schematic diagram；
Fig. 3 is the structural schematic diagram being placed in prefabricated board on H profile steel beam；
Fig. 4 is that lateral, longitudinal reinforcement structural schematic diagram is laid on prestressed slab；
Fig. 5 is casting concrete schematic diagram after the completion of reinforcing bar is laid with (local concrete is only shown in attached drawing).
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of novel superposed superstructure suitable for steel construction H profile steel beam, referring to Figure 1-5, inventive point are as follows:
The novel superposed superstructure by H profile steel beam 1, the prestressed slab being supported between H profile steel beam 2, be layed in prestressing force
Transverse steel 3 and longitudinal reinforcement 4 on plate are poured and are formed by stacking in the concrete 5 on prestressed slab.
Prestressed slab is set in prestressed slab body lower part both ends along plate width direction by prestressed slab ontology 2-1, formed by integrally casting
Longitudinal floor 2-3 structure that the horizontal ribbed 2-2 and formed by integrally casting set is arranged in two edge plate length direction of prestressed slab body upper part
At.Both ends are horizontal ribbed in symmetrical outer incline setting, and the horizontal ribbed oblique cutting respectively at both ends enters the upper limb of corresponding end H profile steel beam
Inner space between edge 1-1 and lower flange 1-2 and the inner surface of horizontal ribbed lower end surface and lower flange fit fixation,
Various ways specifically can be used to be fixed, such as be bolted, be bonded.Being prefabricated on the floor of two sides longitudinal direction can be used as reinforcing bar
The mounting hole with line layout is installed, mounting hole is oppositely arranged 2-3-1 one by one, and mounting hole installs use mainly as reinforcing bar,
Part mounting hole can be used as equipment installation and lay use.The transverse steel is threaded onto mounting hole, and the longitudinal reinforcement is laid with
Between the floor of both sides longitudinal direction, concreting groove 2-4 is constituted between the floor of both sides longitudinal direction, concreting is simultaneously filled and led up in mixed
Solidifying soil pours in groove, and the aperture of mounting hole is greater than the diameter of transverse steel, in the fit clearance of mounting hole and row reinforcing bar
It is interior to be filled with concrete.
Above-mentioned longitudinal direction floor is in the trapezoidal rib structure faced directly using lateral surface, on the one hand ensure that longitudinal floor and answers in advance
The bonding strength of power plate ontology, on the other hand in transverse direction, two pieces of prestressed slabs of contiguous concatenation are at longitudinal floor position
Form plane-plane contact.
The utility model superposed floor also has the following characteristics that in addition to These characteristics
Planar dimension is flexible, adapts to the building standard width of a room in an old-style house, and depth is changeable and punches etc. and to require, and building function is good, and overlaps
Lid full-height is less than cassette ceiling full-height, thus can reduce the total height of skyscraper, improves space utilization rate.
The construction that this novel superposed superstructure for being suitable for steel construction H profile steel beam carries out with the following method, construction procedure are as follows:
S1 precast prestressed plate in the factory, wherein the aperture of the prefabricated mounting hole on longitudinal rib is chosen after being slightly larger than
The diameter of the continuous transverse steel being laid with, when guaranteeing subsequent casting concrete, concrete can be filled mounting hole and transverse steel it
Between gap and to construction requirements such as line layouts.
S2 arranges the H profile steel beam for placing prestressed slab at the construction field (site), guarantees H profile steel lower flange of girder edge surface cleaning without miscellaneous
Object, to guarantee subsequent H profile steel beam and prefabricated board obliquely horizontal ribbed can be made to combine closely.
S3 lifts prestressed slab to construction site predetermined position, is inserted into two respectively for the both ends of prestressed slab are horizontal ribbed
In the H profile steel beam for holding corresponding position, horizontal ribbed lower end is made to be bonded H profile steel lower flange of girder edge upper surface, multiple prestressed slab peaces
It keeps smooth after dress splicing to be completely embedded seamless and plate and contact with plate well.
S4 is inserted into transverse steel in the mounting hole on longitudinal floor, in the case where transverse direction needs to lay pipeline,
A part of mounting hole can be used as routing hole use；Longitudinal reinforcement is arranged between longitudinal floor and is fixed, and needs to lay longitudinally
In the case where pipeline, equipment installation is arranged in the space between longitudinal reinforcement.Pipeline includes electric line, water pipeline etc..
S5 is after the completion of horizontal, longitudinal reinforcement is laid with and equipment installation is laid, between the both sides longitudinal direction floor of prestressed slab
Concreting groove in casting concrete, concrete should be made to fill up between transverse steel and mounting hole in casting process
Gap makes mounting hole inner concrete and longitudinal floor form pin effect, can reinforce the globality of superstructure after overlapping in this way, guarantee
Rear superstructure surfacing, superstructure are poured without cavity or dent, does not influence next stage construction.
S6 conserves the superposed floor after casting concrete, forms a kind of assembled integral building cover structure.
This construction method is a kind of construction method for first assembling after-pouring, since prestressed slab has enough support strengths,
When carrying out after-pouring, floor temporary support that no setting is required is poured in the concrete groove directly on prestressed slab, this
Sample mounts and dismounts the unproductive time of temporary support when can significantly save construction, save construction formwork, accelerate construct into
Degree, and then achieve the purpose that reduce construction cost.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (2)
1. a kind of novel superposed superstructure suitable for steel construction H profile steel beam, it is characterised in that: the novel superposed superstructure is by H-type
Girder steel, the prestressed slab being supported between H profile steel beam, the transverse steel being layed on prestressed slab and longitudinal reinforcement, pour in
Concrete folding on prestressed slab forms；
The transverse direction that prestressed slab is arranged in prestressed slab body lower part both ends along plate width direction by prestressed slab ontology, formed by integrally casting
Floor and formed by integrally casting are constituted in longitudinal floor that two edge plate length direction of prestressed slab body upper part is arranged；Both ends are horizontal ribbed
It is arranged in symmetrical outer incline, the horizontal ribbed oblique cutting respectively at both ends enters the inside between the upper lower flange of corresponding end H profile steel beam
Space and the inner surface of horizontal ribbed lower end surface and lower flange fit fixation；Being prefabricated on the floor of two sides longitudinal direction can be used as
Reinforcing bar installs the mounting hole with line layout, and mounting hole is oppositely arranged one by one；The transverse steel is threaded onto mounting hole, institute
It states longitudinal reinforcement to be layed between the floor of both sides longitudinal direction, concreting groove is constituted between the floor of both sides longitudinal direction, concrete pours
It builds and fills and leads up in concreting groove, and the aperture of mounting hole is greater than the diameter of transverse steel, in mounting hole and row steel
Concrete is filled in the fit clearance of muscle.
2. the novel superposed superstructure according to claim 1 suitable for steel construction H profile steel beam, it is characterised in that: described vertical
To floor using lateral surface in the trapezoidal rib structure faced directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150156.6U CN209703805U (en) | 2019-01-29 | 2019-01-29 | A kind of novel superposed superstructure suitable for steel construction H profile steel beam |
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| CN201920150156.6U CN209703805U (en) | 2019-01-29 | 2019-01-29 | A kind of novel superposed superstructure suitable for steel construction H profile steel beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667376A (en) * | 2019-01-29 | 2019-04-23 | 天津城建大学 | Novel superposed superstructure and its construction method suitable for steel construction H profile steel beam |
| CN114525875A (en) * | 2022-03-28 | 2022-05-24 | 南通理工学院 | Arch-plate combined functional assembled floor and forming structure thereof |
-
2019
- 2019-01-29 CN CN201920150156.6U patent/CN209703805U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667376A (en) * | 2019-01-29 | 2019-04-23 | 天津城建大学 | Novel superposed superstructure and its construction method suitable for steel construction H profile steel beam |
| CN109667376B (en) * | 2019-01-29 | 2024-04-26 | 天津城建大学 | Novel superposed floor system suitable for H-shaped steel beam of steel structure and construction method thereof |
| CN114525875A (en) * | 2022-03-28 | 2022-05-24 | 南通理工学院 | Arch-plate combined functional assembled floor and forming structure thereof |
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