Protective device for shock insulation seam of ultra-wide building floor

Abstract

The utility model relates to a protective device for an ultra-wide building floor seismic isolation seam, which comprises a cover plate, a support frame, a sliding connection plate, a waterproof roll and a glass wool felt flame-retardant belt, the waterproof roll and the glass wool felt flame-retardant belt are mounted on a first main body concrete structure and a second main body concrete structure on two sides of the seismic isolation seam from top to bottom in a suspended manner, and the cover plate is provided with a plurality of grooves. The cover plate is fixed to the supporting frame through stainless steel rivets, first connecting angle steel and second connecting angle steel are fixed to the side wall of the first main body concrete structure from top to bottom, the sliding connection plate comprises a horizontal pressing connection plate and an inclined connection plate connected with one end of the horizontal pressing connection plate, and the higher side of the inclined connection plate abuts against the building facing. A bevel structure is arranged on the side face, facing the building facing, of the cover plate, and the inclination angle of the bevel structure is consistent with the inclination angle of the inclined connecting plate. The deformation extension amount of the seismic isolation joint is larger than the joint width, when an earthquake occurs, the cover plate falls off and does not fall off, and the safety of the seismic isolation joint is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of building protection, in particular to a protection device for ultra-wide seismic isolation joints on building floors. Background Art

[0002] With the development of the contemporary construction industry, the width of the seismic isolation joints between buildings or between adjacent seismic isolation structures has been increased according to construction requirements. In actual engineering design, due to the large maximum horizontal displacement of the seismic isolation bearings under rare earthquakes, the width of the seismic isolation joints will be much larger than the preset width in conventional areas, reaching 800mm-1200mm. The deformation between two different monomers will cause damage or lose their protective effect due to excessive displacement. The existing technology can no longer meet the technical problems of ultra-wide seismic isolation joint structures. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a protective device for ultra-wide seismic isolation joints on building floors.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A protective device for seismic isolation joints of ultra-wide building floors, comprising a cover plate, a support frame, a sliding connection plate, a waterproof roll and a glass wool felt flame retardant belt, wherein the waterproof roll and the glass wool felt flame retardant belt are suspended from top to bottom on a first main concrete structure and a second main concrete structure on both sides of the seismic isolation joint, the cover plate is fixed to the support frame by stainless steel rivets, a first connecting angle steel and a second connecting angle steel are fixed to the side wall of the first main concrete structure from top to bottom, and one end of the waterproof roll and the glass wool felt flame retardant belt is pressed and installed by the first connecting angle steel and the second connecting angle steel It is installed on the side wall of the first main concrete structure, one end of the support frame is welded to the vertical plate of the first connecting angle steel, the sliding connecting plate includes a horizontal pressing plate and an inclined connecting plate connected to one end of the horizontal pressing plate, the higher side of the inclined connecting plate is abutted against the building finish, the other end of the waterproof membrane and the glass wool felt flame retardant belt is pressed and installed on the top of the second main concrete structure through the sliding connecting plate, the side of the cover plate facing the building finish is provided with an angle structure and the inclination angle of the angle structure is consistent with the inclination angle of the inclined connecting plate, and the angle structure of the cover plate is abutted against the inclined connecting plate.

[0006] The inclination angle of the angled structure of the inclined connecting plate and the cover plate is 30-55°.

[0007] The support frame includes transverse support angle steels and longitudinal support angle steels welded together in a crisscross pattern. The cover plate is fixed to the transverse support angle steels of the support frame by stainless steel rivets. One end of the longitudinal support angle steel is welded to the vertical plate of the first connecting angle steel.

[0008] The length of the cover plate is the same as the length of the seismic isolation joint, and the width of the cover plate is twice the width of the seismic isolation joint.

[0009] The total length of the hanging section of the waterproof membrane and glass wool felt flame retardant tape is twice the width of the seismic isolation joint.

[0010] The vertical plates of the first connecting angle steel and the second connecting angle steel are both fixedly connected to the side wall of the first main concrete structure by means of first anchor bolts.

[0011] The horizontal pressing plate of the sliding connection plate is fixedly connected to the top of the second main concrete structure through a second anchor bolt.

[0012] The dimensions of the first connecting angle steel are 100 mm×63 mm×8 mm; the dimensions of the second connecting angle steel are 50 mm×50 mm×6 mm.

[0013] The dimensions of the transverse supporting angle steel and the longitudinal supporting angle steel are 40mm×40mm×4mm.

[0014] The thickness of the cover plate is 6mm; the thickness of the sliding connection plate is 5mm.

[0015] The beneficial effect of the utility model is that the deformation extension of the utility model is greater than the seam width, and when an earthquake occurs, the cover plate falls off but does not fall, thereby ensuring the safety of the seismic isolation seam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a schematic diagram of the cover plate and the support frame in the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the utility model after the cover plate is omitted;

[0020] In the figure: 1-first connecting angle steel; 2-second connecting angle steel; 3-cover plate; 4-support frame; 5-sliding connecting plate; 6-first anchor bolt; 7-waterproof membrane; 8-glass wool felt flame retardant tape; 9-first main concrete structure; 10-second main concrete structure; 11-seismic isolation joint; 12-building facing; 13-stainless steel rivet; 14-second anchor bolt;

[0021] 41- transverse supporting angle steel; 42- longitudinal supporting angle steel;

[0022] 51-horizontal crimping plate; 52-inclined connecting plate;

[0023] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] A protective device for seismic isolation joints in ultra-wide building floors, such as Figure 1 , Figure 3 As shown, it includes a first connecting angle steel 1, a second connecting angle steel 2, a cover plate 3, a support frame 4, a sliding connecting plate 5, a first anchor bolt 6, a waterproof membrane 7, a glass wool felt flame retardant tape 8, a stainless steel rivet 13 and a second anchor bolt 14.

[0029] Among them, the waterproof membrane 7 and the glass wool felt flame retardant belt 8 are suspended from top to bottom on the first main concrete structure 9 and the second main concrete structure 10 on both sides of the seismic isolation joint 11, the cover plate 3 is fixed to the support frame 4 by stainless steel rivets 13, and the side wall of the first main concrete structure 9 is fixed with the first connecting angle steel 1 and the second connecting angle steel 2 from top to bottom. The waterproof membrane 7 and the glass wool felt flame retardant belt 8 are pressed and installed on the side wall of the first main concrete structure 9 through the first connecting angle steel 1 and the second connecting angle steel 2. One end of the support frame 4 is welded to the first On the vertical plate connecting the angle steel 1, the sliding connecting plate 5 includes a horizontal crimping plate 51 and an inclined connecting plate 52 connected to one end of the horizontal crimping plate 51, the higher side of the inclined connecting plate 52 abuts against the building finish 12, and the other end of the waterproof membrane 7 and the glass wool felt flame retardant tape 8 are pressed and installed on the top of the second main concrete structure 10 through the sliding connecting plate 5. A corner structure is provided on the side of the cover plate 3 facing the building finish 12, and the inclination angle of the corner structure is consistent with the inclination angle of the inclined connecting plate 52, and the corner structure of the cover plate 3 abuts against the inclined connecting plate 52.

[0030] The inclination angle of the angled structure of the inclined connecting plate 52 and the cover plate 3 is 30-55°.

[0031] The sliding connection plate 5 is made of 5 mm thick 304 stainless steel plate. The horizontal pressing plate 51 of the sliding connection plate 5 is fixedly connected to the top of the second main concrete structure 10 through the second anchor bolt 14. Before installation, the second main concrete structure 10 is leveled and trimmed to ensure that the surface of the second main concrete structure 10 is flat and in the same horizontal plane before installation, and the flatness is guaranteed to be within [0,5] mm.

[0032] Support frame 4 Figure 2 , Figure 4 As shown, it includes transverse support angle steels 41 and longitudinal support angle steels 42 welded together in a criss-cross pattern. The cover plate 3 is fixed to the transverse support angle steel 41 of the support frame 4 by stainless steel rivets 13, and one end of the longitudinal support angle steel 42 is welded to the vertical plate of the first connecting angle steel 1.

[0033] The support frame 4 is welded with L40*40*4mm angle steel, and the angle steel connection parts are fully welded to ensure the quality of welding. After the welding is completed, the weld is painted with anti-rust paint for anti-rust treatment.

[0034] The length of the cover plate 3 is the same as the length of the seismic isolation gap 11, and the width of the cover plate 3 is twice the width of the seismic isolation gap 11. The cover plate 3 is made of a 6 mm thick patterned aluminum plate.

[0035] The steel cover plate assembly consisting of a support frame 4 and a cover plate 3 is placed on the seismic isolation joint 11. One end is welded to fix the support frame 4 to the first connecting angle steel 1 to form a rigid support to prevent deformation of the end when an earthquake occurs. The other end is placed on a sliding connection plate 5 to ensure sliding deformation when an earthquake occurs.

[0036] The total length of the hanging section of the waterproofing coiled material 7 and the glass wool felt flame retardant belt 8 is twice the width of the seismic isolation joint 11. The waterproofing coiled material 7 and the glass wool felt flame retardant belt 8 are pressed and fixed at one end by the first connecting angle steel 1 and the second connecting angle steel 2, and the other end is pressed and fixed by the sliding connecting plate 5.

[0037] The vertical plates of the first connecting angle steel 1 and the second connecting angle steel 2 are fixedly connected to the side wall of the first main concrete structure 9 through the first anchor bolt 6. The first connecting angle steel 1 is made of L100*63*8mm angle steel, and the second connecting angle steel 2 is made of L50*50*6mm angle steel.

[0038] The first anchor bolt 6 and the second anchor bolt 14 are M10 anchor bolts.

[0039] When the utility model is constructed, the specific operation steps are as follows:

[0040] Step 1: Determine the size of the device according to the width of the seismic isolation joint 11;

[0041] Step 2: Install and fix the waterproof coiled material 7 and the glass wool felt flame retardant tape 8, complete the installation of the second connecting angle steel 2 of the first main concrete structure 9, and complete the installation of the sliding connection plate 5 on the second main concrete structure 10;

[0042] Step 3: Install the first connecting angle steel 1 of the first main concrete structure 9;

[0043] Step 4: Determine the size of the support frame 4 according to the width of the seismic isolation joint 11 and process it;

[0044] Step 5: Install and fix the support frame 4, and weld and install the first connecting angle steel 1 and the support frame 4;

[0045] Step 6: Determine the size of the cover plate 3 and install the cover plate 3 on the support frame 4.

[0046] The utility model provides a protective device for ultra-wide seismic isolation joints on building floors, which is applied in building construction and aims to prevent deformation between two different monomers from causing damage or losing the protective effect due to excessive displacement when an earthquake occurs.

[0047] The deformation extension of the utility model is greater than the seam width. When an earthquake occurs, the cover plate 3 does not fall off, thereby ensuring the safety of the seismic isolation seam 11.

[0048] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A protective device for seismic isolation joints in ultra-wide building floors, characterized in that: The invention comprises a cover plate (3), a support frame (4), a sliding connection plate (5), a waterproof roll material (7) and a glass wool felt flame retardant belt (8), wherein the waterproof roll material (7) and the glass wool felt flame retardant belt (8) are both suspended from top to bottom on a first main concrete structure (9) and a second main concrete structure (10) on both sides of a seismic isolation joint (11), the cover plate (3) is fixed to the support frame (4) by means of stainless steel rivets (13), a first connecting angle steel (1) and a second connecting angle steel (2) are fixed to the side wall of the first main concrete structure (9) from top to bottom, and one end of the waterproof roll material (7) and the glass wool felt flame retardant belt (8) are press-fitted and installed on the first main concrete structure through the first connecting angle steel (1) and the second connecting angle steel (2). The invention relates to a second main concrete structure (10) and a second main concrete structure (10). The first main concrete structure (10) is a structure having a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that: the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions. The structure is characterized in that the first main concrete structure (10) is provided with a plurality of longitudinally extending longitudinal portions and a plurality of longitudinally extending longitudinal portions.

2. A protective device for seismic isolation joints of ultra-wide building floors according to claim 1, characterized in that: The inclination angle of the angled structure of the inclined connecting plate (52) and the cover plate (3) is 30-55°.

3. A protective device for ultra-wide seismic isolation joints in building floors according to claim 2, characterized in that: The support frame (4) comprises transverse support angle steels (41) and longitudinal support angle steels (42) which are welded together in a crisscross manner; the cover plate (3) is fixed to the transverse support angle steels (41) of the support frame (4) by means of stainless steel rivets (13); one end of the longitudinal support angle steel (42) is welded to the vertical plate of the first connecting angle steel (1).

4. The protective device for ultra-wide seismic isolation joints of building floors according to claim 3, characterized in that: The length of the cover plate (3) is the same as the length of the seismic isolation joint (11), and the width of the cover plate (3) is twice the width of the seismic isolation joint (11).

5. The protective device for ultra-wide seismic isolation joints of building floors according to claim 4, characterized in that: The total length of the hanging sections of the waterproof coiled material (7) and the glass wool felt flame retardant tape (8) is twice the width of the seismic isolation joint (11).

6. The protective device for ultra-wide seismic isolation joints of building floors according to claim 5, characterized in that: The vertical plates of the first connecting angle steel (1) and the second connecting angle steel (2) are both fixedly connected to the side wall of the first main concrete structure (9) via first anchor bolts (6).

7. The protective device for ultra-wide seismic isolation joints of building floors according to claim 6, characterized in that: The horizontal pressing plate (51) of the sliding connection plate (5) is fixedly connected to the top of the second main concrete structure (10) via a second anchor bolt (14).

8. The protective device for ultra-wide seismic isolation joints of building floors according to claim 7, characterized in that: The dimensions of the first connecting angle steel (1) are 100 mm×63 mm×8 mm; the dimensions of the second connecting angle steel (2) are 50 mm×50 mm×6 mm.

9. The protective device for ultra-wide seismic isolation joints of building floors according to claim 8, characterized in that: The dimensions of the transverse supporting angle steel (41) and the longitudinal supporting angle steel (42) are 40 mm×40 mm×4 mm.

10. The protective device for ultra-wide seismic isolation joints of building floors according to claim 9, characterized in that: The thickness of the cover plate (3) is 6 mm; the thickness of the sliding connection plate (5) is 5 mm.

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