CN212388850U

CN212388850U - Exempt from to tear open and pour type heat preservation crossbeam that takes precautions against earthquakes

Info

Publication number: CN212388850U
Application number: CN201922326397.4U
Authority: CN
Inventors: 文红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-01-22
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a disassembly-free pouring type heat-insulating shockproof beam, which comprises a U-shaped disassembly-free pouring die, supporting steel and a frame formed by assembling reinforcing steel bars, wherein the frame is arranged inside the disassembly-free pouring die; the non-dismantling pouring die is formed by pouring heat insulation materials, and the cross beam and the heat insulation planking paved on the top plate are integrally poured through concrete when the cross beam is installed. The utility model can pour the beam on site, needs no wooden mold or other molds, and has rapid construction; the beam is poured by adopting a heat-insulating material, the weight of the beam is about half of that of the traditional beam, and the heat-insulating and energy-saving effects are achieved; the combination of U-shaped steel and the twisted steel is adopted inside, so that enough gripping force and holding force can be resisted, and the seismic performance of the beam-column joint is improved.

Description

Exempt from to tear open and pour type heat preservation crossbeam that takes precautions against earthquakes

Technical Field

The utility model relates to a construction technical field especially indicates an exempt from to tear open and pour type heat preservation crossbeam that takes precautions against earthquakes.

Background

The beam in the existing building is usually cast in place or installed in a prefabricated part in place. The beam is cast in place, a wood mold is needed for beam casting, and after concrete is cured, the wood mold needs to be removed, so that the construction process is complex, the removal of the wood mold is time-consuming and labor-consuming, and the use of the wood mold increases the construction cost; adopt the prefab installation, in order to guarantee the support performance of crossbeam, current prefab adopts concrete placement shaping usually, and the quality is big, and on-the-spot hoist and mount are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exempt from to tear open and pour type heat preservation crossbeam that takes precautions against earthquakes. The problem of among the prior art, the mould of pouring the crossbeam need demolish, the heavy difficult hoist and mount of prefab weight is solved.

The technical scheme of the utility model is realized like this: a disassembly-free pouring type heat-insulation shockproof beam comprises a U-shaped disassembly-free pouring die, supporting steel and a frame formed by assembling reinforcing steel bars, wherein the frame is installed inside the disassembly-free pouring die; the disassembly-free pouring mold is formed by pouring heat insulation materials, and the cross beam and the heat insulation planking paved on the top plate are integrally poured through concrete when the cross beam is installed.

As a preferable technical scheme, the heat insulation material comprises a mixture of granular heat insulation materials, coal fiber stones, sawdust and cement.

Preferably, the support steel is U-shaped steel.

According to the preferable technical scheme, two ends of the supporting steel extend out of the frame, the connecting part of the cross beam and the longitudinal beam or the vertical column is welded with the supporting steel bars of the longitudinal beam or the vertical column into a whole, and the connecting part is cast by concrete to form a connecting node.

According to the preferable technical scheme, two ends of the supporting steel extend out of the frame, the connecting part of the cross beam and the longitudinal beam or the upright column is fixedly connected with the supporting steel through bolts, and the connecting part is formed by pouring concrete.

The beneficial effects of the utility model reside in that: the utility model discloses in pour the mould through exempting from to tear open, can the cast in situ crossbeam, exempt from to tear open and pour the mould and pass through concrete placement as an organic whole with inside steel framework and U shaped steel, do not need wood system mould and other moulds, the construction is swift.

The non-dismantling pouring die is made of heat-insulating granular materials, coal fiber stones, sawdust, cement and the like, the concrete poured inside can also be made of the same materials, the weight of the cross beam is about half of that of the traditional cross beam, the heat-insulating and energy-saving effects are achieved, the structure of the non-dismantling pouring die adopts the combination of U-shaped steel and twisted steel to resist enough bond stress and holding force, and the bearing shearing force is about 2 times of that of the traditional cross beam.

The beam is internally provided with the supporting steel, the rigidity and the ductility of beam-column nodes are increased, the anti-seismic performance of the beam-column nodes can be obviously improved, the beam-column node reinforced concrete frame structure building is suitable for reinforced concrete frame structure buildings needing to be reinforced, and the beam-column node reinforced concrete frame structure building has the advantages of convenience in construction and cost saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

in the figure, 1-a non-dismantling pouring mould; 2-supporting steel; and 3-reinforcing steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and the descriptions of these embodiments are used to help understanding the present invention, but do not constitute a limitation of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 and 2, the disassembly-free pouring type heat-insulating and shockproof beam comprises a U-shaped disassembly-free pouring die 1, supporting steel materials 2 and a frame formed by assembling reinforcing steel bars 3, wherein the frame is installed inside the disassembly-free pouring die 1, the supporting steel materials 2 are installed inside the frame, concrete is poured inside the disassembly-free pouring die 1, and the frame, the supporting steel materials 2 and the disassembly-free pouring die 1 are fused into a whole by the concrete.

The non-dismantling casting mold 1 is formed by casting a heat insulation material, in the embodiment, the heat insulation material is a mixture of a particle heat insulation material, coal fiber stone, sawdust and cement, and the heat insulation performance and the structural strength of the non-dismantling casting mold 1 are guaranteed.

The cross beam and the heat preservation bed plate paved on the top plate are cast into a whole through concrete during installation.

In this embodiment, the preferable supporting steel 2 is U-shaped steel, but the present invention is not limited to U-shaped steel, and other types of steel may be used.

The two ends of the supporting steel 2 extend out of the frame, the connecting part of the cross beam and the longitudinal beam or the upright column is welded with the supporting steel bars of the longitudinal beam or the upright column into a whole, and the connecting part is cast into a connecting node through concrete.

The two ends of the supporting steel 2 extend out of the frame, the connecting part of the cross beam and the longitudinal beam or the upright column, the supporting steel bar of the longitudinal beam or the upright column is fixedly connected with the supporting steel 2 through a bolt, and the connecting part is poured into a connecting node through concrete.

Compared with the prior art, the utility model, following advantage has:

1. and 4, building energy conservation. The utility model belongs to pour toughness material, compare hard material coefficient of heat conductivity greatly reduced, improved the energy-conserving performance of building.

2. And a special formwork installing and supporting process is not needed, so that the construction progress is accelerated, and the construction cost is reduced.

3. The self weight of the building is reduced. The self weight of the building is reduced by about 50 percent by pouring the tough material. The weight and the inertia are in a direct proportional relation, and the larger the weight is, the larger the inertia is; the greater the inertia the greater the shear force; the larger the shearing force is to the destructive power of building, the utility model discloses the contribution to building antidetonation is obvious.

4. Internal stress inside the building is relatively removed, and the capability of resisting natural disasters such as typhoon, flood, tsunami and the like is greatly improved while the earthquake resistance is considered.

5. Greatly reducing the labor intensity of construction workers. Attract more young people to join in the building team, revive the building industry and change the current situation of the old people's country in the building industry.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The disassembly-free pouring type heat-insulation shockproof beam is characterized by comprising a U-shaped disassembly-free pouring die, supporting steel and a frame formed by assembling reinforcing steel bars, wherein the frame is installed inside the disassembly-free pouring die; the disassembly-free pouring mold is formed by pouring heat insulation materials, and the cross beam and the heat insulation planking paved on the top plate are integrally poured through concrete when the cross beam is installed.

2. The non-dismantling pouring type heat-insulating and anti-seismic beam as claimed in claim 1, wherein: the supporting steel is U-shaped steel.

3. The non-dismantling pouring type heat-insulating and anti-seismic beam as claimed in claim 1, wherein: the frame is stretched out at the both ends of support steel, the junction of crossbeam and longeron or stand, the tip of support steel and the support reinforcement welding of longeron or stand are as an organic whole, the junction becomes connected node through concrete placement.

4. The non-dismantling pouring type heat-insulating and anti-seismic beam as claimed in claim 1, wherein: the two ends of the supporting steel extend out of the frame, the connecting part of the cross beam and the longitudinal beam or the upright column is fixedly connected with the supporting steel through bolts, and the connecting part is formed by pouring concrete.