CN211472895U

CN211472895U - Deformation joint device for building structure

Info

Publication number: CN211472895U
Application number: CN201921794765.1U
Authority: CN
Inventors: 闫思凤; 李冲; 刘超
Original assignee: Beijing Jingcheng Huayu Architecture Design And Research Institute Co ltd; MCC Capital Engineering and Research Incorporation Ltd
Current assignee: Beijing Jingcheng Huayu Architecture Design And Research Institute Co ltd; MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-11
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a building structure movement joint device for cover and/or decorate building structure movement joint, including being used for being fixed in the last layer board of building structure, set up the domes to keeping away from the movement joint direction evagination on the layer board, the one side that the movement joint was kept away from to the layer board sets up the decorative material unit. The building structure deformation joint device overcomes the problems that the building deformation joint structure is complex and attractive in appearance in the prior art, the building deformation joint device is provided with the arched supporting plate, is evenly stressed, and changes a metal cover plate in the traditional deformation joint device into a decorative material unit, well shields the deformation joint, improves the integrity and the attractiveness of building decoration, and has great application value.

Description

Deformation joint device for building structure

Technical Field

The utility model relates to a building structure technical field especially relates to a building structure movement joint device.

Background

The building is deformed under the influence of self factors such as expansion and contraction, sedimentation, earthquake and the like, so that the building is cracked and even damaged. Therefore, people have to reserve deformation joints for floors, floors and the like of buildings. Whereas building accessories for covering and decorating a building deformation joint are conventionally referred to as building deformation joint devices.

The prior art relates to a building movement joint device, generally has following characteristics:

a notch is reserved in a reinforced concrete structure according to requirements, and a floor deformation joint device and a concrete main body structure are fixed in the reserved notch through expansion bolts.

And secondly, the structural form shown by the building deformation joint device is mostly composed of a panel, a base, a bolt and an adjusting mechanism, and the structure is complex.

The building deformation joint device in the prior art has the defects that:

(1) the existing building deformation joint device is mostly designed in a bright dew mode, is covered by a metal cover plate, is rigid in shape, is different from the original decorative material, has no aesthetic feeling, and obviously damages the peripheral landscape effect.

(2) The existing building deformation joint device is complex in structure, high in purchase cost, troublesome in field assembly, high in construction difficulty, high in processing and using cost and difficult to repair after being damaged.

Therefore, the inventor provides a building structure deformation joint device by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building structure movement joint device, overcome among the prior art building movement joint structure complicated, influence pleasing to the eye problem, this building movement joint device sets up the arch layer board, even atress, and has transformed into ornamental material unit with the metal decking in the traditional movement joint device, fine deformation joint that has sheltered from has improved building decoration's wholeness and aesthetic property, has very big using value.

The utility model aims at realizing like this, a building structure movement joint device for cover and/or decorate building structure movement joint, including being used for being fixed in the last layer board of building structure, set up the domes to keeping away from the movement joint direction evagination on the layer board, the layer board is kept away from one side setting of movement joint and is decorated the material unit.

In a preferred embodiment of the present invention, the buffer unit is disposed on one side of the supporting board away from the deformation joint, and the buffer unit is disposed on one side of the supporting board.

In a preferred embodiment of the present invention, the buffer unit and the side wall of the decoration material unit enclose a flexible joint filling unit.

In a preferred embodiment of the present invention, the buffer unit is a semi-rigid rubber pad, and the decoration material unit is bonded to the semi-rigid rubber pad.

The utility model discloses an in a preferred embodiment, the summit both sides of domes set up the cement screed-coat, the buffer unit is dull and stereotyped setting, the bottom of buffer unit is pressed and is located the summit of domes with on the cement screed-coat.

In a preferred embodiment of the present invention, the ratio of cement to sand in the cement leveling layer is 1: 3.

In a preferred embodiment of the present invention, the arch structure is an arc arch.

In a preferred embodiment of the present invention, the span dimension of the arch structure and the width dimension of the deformation joint are the same.

In a preferred embodiment of the present invention, the arch has a sagittal to transverse ratio of 1/5.

In a preferred embodiment of the present invention, the end portions of the support plate located at both sides of the deformation joint are fixed to the building structure by expansion bolts.

From above, the utility model provides a building structure movement joint device has following beneficial effect:

the utility model provides a building structure warp to sew in the device, set up the layer board with domes, the influence on the upper portion is less to the self deformation of domes, can reduce the deformation joint and warp the influence to the decorative material unit of the outside, avoided the surface to destroy;

in the deformation joint device for the building structure, the outermost metal cover plate in the traditional deformation joint device is converted into the decorative material unit, so that the deformation joint is well shielded, and the integrity and the attractiveness of building decoration are improved;

in the building structure deformation joint device, the buffer unit can well disperse stress, so that the decorative material unit bonded on the buffer unit is prevented from being damaged due to uneven stress under the normal use condition, and the integrity of building decoration is ensured;

the utility model discloses a building structure movement joint device simple structure, construction convenience, the layer board that relates to, buffer unit and decorate equal low price such as material unit, easily purchase to effectual reduce cost has very big using value.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1: do the utility model discloses a schematic diagram of building structure movement joint device.

In the figure:

100. a building structure deformation joint arrangement;

1. a support plate; 10. an arch structure;

2. a decorative material unit;

3. a buffer unit;

4. a flexible caulking unit;

5. a cement leveling layer;

6. an expansion bolt;

91. a building structure; 92. deformation joints; 93. a water stop; 94. a fire retardant belt.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIG. 1, the utility model provides a building structure movement joint device 100 for cover and/or decorate the building structure movement joint, including being used for being fixed in layer board 1 on building structure 91, set up on layer board 1 to keeping away from the domes 10 that the movement joint 92 direction is evaginated, one side that movement joint 92 was kept away from to layer board 1 sets up ornamental material unit 2. In a specific embodiment of the present invention, the supporting plate 1 is made of a steel plate with a thickness of 5-8 mm.

The arch structure 10 is suitable for bearing external pressure (upper pressure in fig. 1), and when the deformation joint 92 deforms, the influence of self deformation on the upper part is small, the uneven stress of the upper structure (the decorative material unit 2 and the like) can be well reduced, the deformation joint 92 is prevented from damaging the decorative material unit 2 on the outermost side, and the integrity and the attractiveness of building decoration are ensured. The decorative material unit 2 is made of the same material (the material type and specification are the same, and the material can be ceramic tiles, marble and the like) as the surface layer of the building structure, so that the integral attractiveness is greatly improved.

The utility model provides a building structure warp to sew in the device, set up the layer board with domes, the influence on the upper portion is less to the self deformation of domes, can reduce the deformation joint and warp the influence to the decorative material unit of the outside, avoided the surface to destroy; in the deformation joint device for the building structure, the outermost metal cover plate in the traditional deformation joint device is converted into the decorative material unit, so that the deformation joint is well shielded, and the integrity and the attractiveness of building decoration are improved; the utility model discloses a building structure movement joint device simple structure, effectual reduce cost has very big using value.

Further, as shown in fig. 1, a buffer unit 3 is disposed on a side of the support plate 1 away from the deformation joint 92, and a finishing material unit 2 is disposed on a side of the buffer unit 3 away from the support plate 1. In the present embodiment, the cushion unit 3 is a semi-rigid rubber pad, and the finishing material unit 2 is bonded to the semi-rigid rubber pad. In an embodiment of the present invention, the thickness of the semi-rigid rubber pad is 20-50 mm, and the decorative material unit 2 is bonded on the semi-rigid rubber pad through the adhesive (prior art). The semi-rigid rubber pad can well disperse stress, and the decorative material units 2 bonded on the semi-rigid rubber pad can be prevented from being damaged due to uneven stress under the normal use condition.

Further, as shown in fig. 1, in order to make the construction deformation joint device smoothly constructed, a gap of 10-20 mm is generally set between the sidewall of the decorating material unit 2 and the buffer unit 3 and the surface layer groove of the building structure (in the prior art, the surface layer of the building structure is provided with a groove structure at the position where the construction deformation joint device is installed), in order to ensure that under the normal use condition, the decorating material unit 2 is not damaged by extrusion due to deformation of the deformation joint, the buffer unit 3 and the decorating material unit 2 are provided with flexible joint filling units 4 on both sides parallel to the deformation joint 92, and the flexible joint filling units 4 are flexible joint filling glue (in the prior art).

Further, as shown in fig. 1, cement leveling layers 5 are arranged on two sides of the top of the arch structure 10, the buffer units 3 are arranged in a flat plate manner, and the bottoms of the buffer units 3 are pressed on the top of the arch structure 10 and the cement leveling layers 5. In a specific embodiment of the present invention, the cement and sand ratio of the cement leveling layer is 1: 3.

Further, the arch structure 10 is disposed in a circular arc arch shape. In this embodiment, the span dimension of the arch 10 is the same as the width dimension of the deformation joint 92. The width of the deformation joint 92 is selected according to the actual engineering.

Further, the height of the arch 10 is selected according to the particular project, and the sagittal to transverse ratio (the ratio of the height dimension to the span dimension of the arch) of the arch 10 is preferably 1/5.

Further, as shown in fig. 1, the end portions of the pallet 1 on both sides of the deformation joint 92 are fixed to the building structure 91 by expansion bolts 6. In a specific embodiment of the present invention, the expansion bolts 6 are M6X60 metal expansion bolts.

When the deformation joint device of the building structure provided by the utility model is constructed, the traditional water stop belt 93 and the fire retardant belt 94 are installed, and the expansion bolts 6(M6X60 metal expansion bolts) are adopted to fix the two ends of the supporting plate 1 on the two sides of the deformation joint 92; after the supporting plate 1 is installed, cement mortar in a ratio of 1:3 is poured to form a cement leveling layer 5, a buffering unit 3 (semi-rigid rubber pad) is paved at the top of the arch structure 10 and on the cement leveling layer 5, the decorative material unit 2 is bonded to the buffering unit 3 (semi-rigid rubber pad), and finally, a flexible joint filling unit 4 is filled in a gap between the side wall of the decorative material unit 2 and the buffering unit 3 and the building structure 91.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a building structure movement joint device for cover and/or decorate building structure movement joint, its characterized in that, including being used for being fixed in the layer board on the building structure, set up the domes to keeping away from the evagination of movement joint direction on the layer board, the one side that the movement joint was kept away from to the layer board sets up the decorative material unit.

2. A building structure deformation joint device according to claim 1, characterized in that a buffer unit is provided on the side of the supporting plate away from the deformation joint, and the decorative material unit is provided on the side of the buffer unit away from the supporting plate.

3. A building structure deformation joint apparatus according to claim 2, wherein the cushioning unit and the side walls of said decorative material unit enclose a flexible caulking unit.

4. A building structure deformation joint apparatus as claimed in claim 2 wherein said cushioning element is a semi-rigid rubber pad to which said decorative material element is bonded.

5. The building structure deformation joint device according to claim 2, wherein cement leveling layers are arranged on two sides of the top point of the arch structure, the buffer units are arranged in a flat plate mode, and the bottoms of the buffer units are pressed on the top point of the arch structure and the cement leveling layers.

6. A building structure deformation joint arrangement as claimed in claim 1 wherein said arch formation is in the form of a circular arch.

7. A building structure deformation joint arrangement according to claim 6 wherein the span dimension of the arch formation is the same as the width dimension of the deformation joint.

8. The building structure deformation joint apparatus of claim 6 wherein said arch has a sagittal ratio of 1/5.

9. A building structure deformation joint arrangement according to claim 1 wherein the ends of the pallets on either side of the deformation joint are secured to the building structure by expansion bolts.