CN217924210U

CN217924210U - Prefabricated parapet of grid formula

Info

Publication number: CN217924210U
Application number: CN202221544398.1U
Authority: CN
Inventors: 吴尹; 丁洪波
Original assignee: Yangzhou Hetianxia Building Materials Technology Co ltd
Current assignee: Yangzhou Hetianxia Building Materials Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to the technical field of prefabricated components, in particular to a grid type prefabricated parapet, which comprises a plurality of prefabricated concrete strip-shaped components, wherein the prefabricated concrete strip-shaped components are arranged at intervals to form a grid type structure; and each precast concrete strip-shaped member is respectively connected with the framework top layer frame beam and the roof layer frame beam through a node connecting piece and a fastening piece. The utility model discloses a prefabricated parapet of roofing forms grid type structure by precast concrete strip component interval arrangement, links to each other with framework top layer frame roof beam, roof layer frame roof beam are articulated respectively through node connecting piece and fastener, and the arrangement mode of fretwork in the middle of the grid type has reduced the load area of wind load on the one hand, plays certain facade decoration effect outward, and the articulated connected mode of on the other hand has reduced the effect of twisting to roofing border frame roof beam, can obtain higher strength with lighter arrangement of reinforcement, the cost is reduced; and the replacement of the follow-up component after damage is convenient.

Description

Prefabricated parapet of grid formula

Technical Field

The utility model relates to a prefabricated component technical field, in particular to prefabricated parapet of grid formula.

Background

With the great popularization and promotion of the fabricated building in China and the positive response and implementation of all parts and enterprises, the prefabricated fabricated building occupies a greater proportion in industrial and civil buildings. There are also increasing numbers of locations in the overall building to which prefabricated components can be applied. At the present time, the use of prefabricated parapet walls is also becoming more common.

The conventional prefabricated parapet is integrated with the main structure in a mode of adopting a vertical steel bar sleeve or a grout anchor for connection; the rigidity and the weight of the roof layer are invisibly increased, and the wind load borne by the roof layer is transmitted to the roof periphery frame beam or the parapet constructional column, so that the reinforcement amount of the roof component is increased, and the performance of the main structure is influenced. In addition, the whip effect of the roof member under the action of the earthquake is additionally prominent, so that an overlarge requirement is put on the bearing capacity of the member under the action of the earthquake, the reinforcement amount of the member is increased again, and the construction cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adopt vertical steel sleeve or thick liquid anchor connected mode and major structure form a whole among the correlation technique, roofing component arrangement of reinforcement volume is big, increase construction cost's problem, a grid type prefabricated parapet is proposed, arrange by precast concrete bar component interval and form grid type structure, link to each other with framework top layer frame roof beam, roof layer frame roof beam are articulated respectively through node connecting piece and fastener, the arrangement mode of grid type middle fretwork has reduced the area that bears the burden of wind load on the one hand, play certain facade decorative effect, on the other hand articulated connected mode has reduced the effect of twisting to roofing border frame roof beam, can obtain higher intensity with lighter arrangement of reinforcement volume; the construction speed can be improved by adopting a dry construction mode in the later period, and the replacement of the subsequent component after being damaged is convenient.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a grid type prefabricated parapet comprises a plurality of prefabricated concrete strip-shaped components, wherein the prefabricated concrete strip-shaped components are arranged at intervals to form a grid type structure; and each precast concrete strip-shaped member is respectively connected with the framework top layer frame beam and the roof layer frame beam through a node connecting piece and a fastening piece.

Preferably, two vertical steel bars are arranged in the precast concrete strip-shaped component, and a tie bar is bound between the two vertical steel bars.

Preferably, the fastener is a chemical anchor or an expansion bolt.

Preferably, the precast concrete strip member has a cross-sectional width of 4cm and a height of 8cm.

Preferably, the joint connecting piece comprises a rectangular plate and two welding steel bars, and the two welding steel bars are bound with the vertical steel bars through tie bars.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a roofing prefabricated parapet is arranged by precast concrete strip component interval and is formed grid type structure, articulates with framework top layer frame roof beam, roof layer frame roof beam respectively through node connecting piece and fastener and links to each other, and the arrangement mode of grid type middle fretwork has reduced the load area of wind load on the one hand, plays certain facade decorative effect, and the articulated connected mode of on the other hand has reduced the effect of receiving the torsion to roofing border frame roof beam, can obtain higher strength with lighter arrangement of reinforcement volume, the cost is reduced; the construction speed can be improved by adopting a dry construction mode in the later period, and the replacement of the subsequent component after being damaged is convenient.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic structural diagram of the node connecting member of the present invention.

In the figure:

1. the prefabricated concrete roof slab comprises a prefabricated concrete strip-shaped component, 2 vertical reinforcing steel bars, 3 tie bars, 4 node connecting pieces, 401 rectangular plates, 402 welding reinforcing steel bars, 5 fastening pieces, 6 framework top layer frame beams, 7 roof layer frame beams.

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, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 3, a grid-type prefabricated parapet includes a plurality of prefabricated concrete strip members 1, the prefabricated concrete strip members 1 are arranged at intervals to form a grid-type structure, and the specific interval distance can be selected according to actual needs; each precast concrete strip member 1 is respectively connected with a framework top layer frame beam 6 and a roof layer frame beam 7 through a node connecting piece 4 and a fastening piece 5, specifically, one side of the node connecting piece 4 extends out of the cross section of the precast concrete strip member 1, a hole is reserved, and the precast concrete strip member is conveniently connected with a main body structure through the fastening piece 5 on the follow-up site, so that a hinge structure is formed.

In one embodiment, two vertical steel bars 2 are arranged in the precast concrete strip member 1, a tie bar 3 is bound between the two vertical steel bars 2, wherein the tie bar 3 is provided with a plurality of tie bars, and one tie bar 3 is bound on the two vertical steel bars 2 at a certain interval to increase the supporting strength.

In one embodiment, fastener 5 is a chemical anchor or expansion bolt.

In one embodiment, the width of the cross section of the precast concrete strip member 1 is 4cm, the height thereof is 8cm, and the length thereof can be adjusted according to actual requirements.

In one embodiment, the nodal connection 4 comprises a rectangular plate 401 and two welded rebars 402, the two welded rebars 402 being tied to the vertical rebars 2 by tie bars 3.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated parapet of grid formula which characterized in that: the prefabricated concrete grid-type structure comprises a plurality of prefabricated concrete strip-shaped components (1), wherein the prefabricated concrete strip-shaped components (1) are arranged at intervals to form a grid-type structure; each precast concrete strip member (1) is respectively connected with a framework top layer frame beam (6) and a roof layer frame beam (7) through a node connecting piece (4) and a fastening piece (5).

2. A grid-type prefabricated parapet as claimed in claim 1, wherein: the precast concrete strip member (1) is internally provided with two vertical steel bars (2), and a tie bar (3) is bound between the vertical steel bars (2).

3. A grid-type prefabricated parapet as claimed in claim 1, wherein: the fastener (5) is a chemical anchor bolt or an expansion bolt.

4. A grid-type prefabricated parapet as claimed in claim 1, wherein: the width of the section of the precast concrete strip-shaped component (1) is 4cm, and the height of the section of the precast concrete strip-shaped component is 8cm.

5. A grid-type prefabricated parapet as claimed in claim 1, wherein: the node connecting piece (4) comprises a rectangular plate (401) and two welding reinforcing steel bars (402), and the two welding reinforcing steel bars (402) are bound with the vertical reinforcing steel bars (2) through tie bars (3).