Masonry infilled wall anti-seismic anchoring structure rigidly connected with main body structure

Abstract

The utility model discloses a masonry infilled wall anti-seismic anchoring structure rigidly connected with a main body structure, which comprises a concrete beam plate and a masonry infilled wall, an anti-seismic clamping piece is fixed between the concrete beam plate and the masonry infilled wall, the anti-seismic clamping piece comprises a middle base plate, the two sides of the middle base plate are respectively provided with an upward upper baffle plate or anchor holes arranged on the upper baffle plate, and the middle base plate is fixedly connected with the masonry infilled wall. Or one side of the middle base plate is provided with an upward upper baffle, the other side of the middle base plate is provided with an anchor hole formed in the middle base plate, the two sides of the middle base plate are both provided with downward lower baffles, the upper baffle is arranged and fixed on the outer side of the concrete beam plate in a blocking mode, an anchoring part fixed to the concrete beam plate is arranged in the anchor hole in a penetrating mode, and the lower baffles are arranged on the outer side of the masonry infilled wall in a blocking mode. The utility model has the beneficial effects that the industrial shaped steel clamping piece is used as an accessory anchoring measure, and a good integrating degree can be achieved aiming at different wall body structure types, so that the overall earthquake fortification effect is realized; by means of the anti-seismic anchoring structure, the anti-seismic requirement of a 6-9-degree anti-seismic fortification area can be met, and good social benefits are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of earthquake-resistant building construction, and in particular relates to an earthquake-resistant anchoring structure of a masonry filling wall rigidly connected with a main structure. Background Art

[0002] In order to cope with the threat of earthquakes, my country has formulated strict earthquake-resistant fortification standards, aiming to achieve the three goals of "no damage in small earthquakes, repairable in medium earthquakes, and no collapse in large earthquakes". Building earthquake-resistant fortification and research on earthquake-resistant structural practices are of great practical significance.

[0003] At present, the seismic structure of masonry infill walls is complex and the construction is relatively cumbersome, resulting in a long overall construction period. Utility Model Content

[0004] The utility model aims to provide a seismic anchoring structure of a masonry infill wall rigidly connected to a main structure, thereby solving the problem of complicated construction of the seismic anchoring structure of the masonry infill wall.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A seismic anchoring structure of a masonry infill wall rigidly connected to a main structure comprises a concrete beam and a masonry infill wall, wherein seismic clips are fixed between the concrete beam and the masonry infill wall, and the seismic clips comprise a middle base plate, both sides of the middle base plate are provided with upward upper baffles or anchor holes opened on the plate, or one side of the middle base plate is provided with an upward upper baffle and the other side is provided with anchor holes opened on the plate, both sides of the middle base plate are provided with downward lower baffles, the upper baffles are blocked and fixed on the outside of the concrete beam, anchors fixed to the concrete beam are passed through the anchor holes, and the lower baffles are blocked on the outside of the masonry infill wall.

[0007] Furthermore, the upper baffle plate and the lower baffle plate are both arranged vertically relative to the middle base plate.

[0008] Furthermore, the upper baffle is fixed to the concrete beam slab by rivets, and the anchoring piece is an anchor bolt.

[0009] Furthermore, the seismic-resistant clip is clip A, and upper baffles are provided on both side ends of the middle base plate of clip A. The upper baffles on both sides are respectively blocked and fixed to both sides of the beam body, and lower baffles are provided on both side ends of the middle base plate of clip A.

[0010] Furthermore, the seismic-resistant clip is clip B, and upper baffles are provided at both side ends of the middle base plate of clip B. The upper baffles on both sides are respectively blocked and fixed to both sides of the beam body, and lower baffles are provided innerly on both sides of the middle base plate of clip B.

[0011] Furthermore, the seismic-resistant clip is clip C, and upper baffles are provided at both side ends of the middle base plate of clip C, and the upper baffles on both sides are respectively blocked and fixed to the two sides of the beam body, and lower baffles are provided at one end of the middle base plate of clip C, and lower baffles are provided on the other inner side of the middle base plate of clip C.

[0012] Furthermore, the seismic-resistant clips are clips D and clips E, an upper baffle is provided on the inner left side of the middle base plate of clip D, an upper baffle is provided on the right end of the middle base plate of clip D, the upper baffles on both sides are respectively blocked and fixed to the two sides of the beam body, a lower baffle is provided on the left end of the middle base plate of clip D, a lower baffle is provided on the inner right side of the middle base plate of clip D, clip E is an L-shaped structure, one side of clip E is fixed to the plate body, and the other side of clip E is blocked with the masonry filling wall.

[0013] Furthermore, the seismic-resistant clip is a clip F, an upper baffle is provided at the left end of the middle base plate of the clip F, an anchor hole is provided on the right inner side of the middle base plate of the clip F, the upper baffle is blocked and fixed to the left side of the beam body, the anchor passed through the anchor hole is fixed to the bottom of the beam body, a lower baffle is provided at the left end of the middle base plate of the clip F, and a lower baffle is provided on the right inner side of the middle base plate of the clip F.

[0014] Furthermore, the seismic-resistant clips are clips E and clips G, an upper baffle is provided on the inner left side of the middle base plate of clip G, an anchor hole is provided on the inner right side of the middle base plate of clip G, the upper baffle is blocked and fixed to the left side of the beam body, the anchor passed through the anchor hole is fixed to the bottom of the beam body, a lower baffle is provided on the left end of the middle base plate of clip G, a lower baffle is provided on the inner right side of the middle base plate of clip G, clip E is an L-shaped structure, one side of clip E is fixed to the plate body, and the other side of clip E is blocked by the masonry filling wall.

[0015] Furthermore, the seismic-resistant clip is a clip H, and anchor holes are provided on both sides of the middle base plate of the clip H, and the anchor pieces passed through the anchor holes are fixed to the bottom of the plate body. A lower baffle is provided on the inner left side of the middle base plate of the clip H, and a lower baffle is provided on the right end of the middle base plate of the clip H.

[0016] Furthermore, the masonry filling wall includes a lower flat masonry filling wall and an upper inclined masonry filling wall.

[0017] Beneficial effects of the utility model:

[0018] (1) The use of industrialized standardized steel clips as accessory anchoring measures can achieve a good fit for different wall structure types, thereby achieving an overall seismic fortification effect.

[0019] (2) The above-mentioned seismic anchoring structure can meet the seismic requirements of the 6-9 degree seismic fortification area and achieve good social benefits.

[0020] The aforementioned main scheme of the utility model and its further options can be freely combined to form multiple schemes, all of which are schemes that can be adopted and protected by the utility model; and in the utility model, (non-conflicting options) options and other options can also be freely combined. After understanding this scheme, those skilled in the art can understand that there are many combinations based on the existing technology and common knowledge, all of which are technical schemes to be protected by the utility model, and they are not exhaustively listed here. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model.

[0022] Figure 2 It is a structural schematic diagram of the card component A of the utility model.

[0023] Figure 3 It is a structural schematic diagram of the card component B of the utility model.

[0024] Figure 4 It is a structural schematic diagram of the card component C of the utility model.

[0025] Figure 5 It is a structural schematic diagram of the card parts D and E of the utility model.

[0026] Figure 6 It is a structural schematic diagram of the card component F of the utility model.

[0027] Figure 7 It is a structural schematic diagram of the card components E and G of the utility model.

[0028] Figure 8 It is a schematic diagram of the structure of the card component H of the utility model.

[0029] In the figure: 1-concrete beam and slab, 2-masonry infill wall, 3-seismic clip; 11-beam body, 12-slab body, 21-flat infill wall, 22-inclined infill wall, 23-bricks, 24-mortar, 31-clip A, 32-clip B, 33-clip C, 35-clip D, 36-clip E, 37-clip F, 38-clip G, 39-clip H, 301-middle base plate, 302 upper baffle plate, 303-lower baffle plate, 304-rivet, 305-anchor hole, 306-anchor bolt. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with specific embodiments and drawings.

[0031] For masonry infill walls that are rigidly connected to the main structure, the seismic structure of the infill walls shall be adopted according to 6-9 degrees.

[0032] refer to Figure 1As shown, a seismic anchoring structure of a masonry infill wall rigidly connected to a main structure comprises a concrete beam slab 1, a masonry infill wall 2 and a seismic clip 3.

[0033] The concrete beam-slab 1 is a beam body 11 and a slab body 12 cast by reinforced concrete. The beam body 11 is located at the lower part and the slab body 12 is located at the upper part. The beam body 11 is used to support the slab body 12.

[0034] The masonry infill wall 2 includes a flat infill wall 21 at the bottom and an inclined infill wall 22 at the top. The bricks 23 and mortar 24 are used for construction. The bricks 23 and mortar 24 are selected according to different structural positions. The strength grade of shale porous bricks and solid bricks is MU10; the strength grade of shale hollow bricks is MU3.5; the masonry in direct contact with water and soil and in humid environments is built with M10 cement mortar, the masonry mortar used for the elevator shaft wall is M7.5, and the masonry in other parts is built with M5.0 mixed mortar. During construction, the wall is built first and then the structural column is poured. The connection between the brick masonry and the structural column or frame should be built into a tooth joint. (The setting of the structural column, wall reinforcement and frame of the infill wall shall be carried out in accordance with the "Concrete Structure Lightweight Infill Wall Structural Atlas" Southwest 15G701-3, which will not be expanded here).

[0035] The bricks 23 of the flat infill wall 21 are laid horizontally, with different heights of stacking, and the bricks 23 of different layers are staggered, and the adjacent bricks 23 are connected by mortar 24. When the inclined infill wall 22 at the top of the infill wall is tightly combined with the beam and the slab, the sintered solid bricks 23 are arranged obliquely, and the mortar 24 is applied on the top and bottom of the bricks 23. The gaps of the bricks 23 are filled with mortar 24 one by one.

[0036] Seismic clips 3 are fixed between the concrete beam slab 1 and the masonry infill wall 2, thereby forming a transition piece with a fixed function between the concrete beam slab 1 and the masonry infill wall 2 to improve the strength at the node. Several seismic clips 3 are arranged at intervals along the length direction of the concrete beam slab 1, and the arrangement interval is 1m for seismic strengths of 6 and 7, and the arrangement interval is 0.5m for seismic strengths of 8 and 9.

[0037] The seismic clamp 3 is an integrated steel clamp made of Q355B steel. The thickness and length of the steel clamp are 3*100mm. It should be treated with anti-corrosion in the factory. When hot-dip galvanizing is used for anti-corrosion, the galvanized layer should not be less than 175g / m 2 . Anchor bolt 306 is made of carbon steel or alloy steel, performance grade 4.6, anchor bolt specification: M6.

[0038] The seismic clamp 3 includes a middle base plate 301, an upper baffle plate 302, a lower baffle plate 303, rivets 304, anchor holes 305 and anchor bolts 306. Both sides of the middle base plate 301 are provided with an upward upper baffle plate 302 or an anchor hole 305 opened on the plate, or one side of the middle base plate 301 is provided with an upward upper baffle plate 302 and the other side is provided with an anchor hole 305 opened on the plate, the upper baffle plate 302 is blocked and fixed to the outside of the concrete beam slab 1, and an anchor piece fixed to the concrete beam slab 1 is penetrated in the anchor hole 305, and the seismic clamp 3 is fixed to the beam slab by using the upper baffle plate 302 and / or the anchor hole 305.

[0039] A downward lower baffle 303 is provided on both sides of the middle base plate 301. The lower baffle 303 is set on the outside of the masonry filling wall 2, and the lower baffle 303 is used to realize the limit clamping function of the seismic clamp 3 on both sides of the wall. Specifically, the upper baffle 302 is fixed to the concrete beam slab 1 by rivets 304, and the anchor is an anchor bolt 306. The upper baffle 302 and the lower baffle 303 are both arranged vertically relative to the middle base plate 301, which conforms to the traditional mutual structural relationship between walls, beams and slabs.

[0040] According to factors such as the positional relationship and size relationship between different walls, beams and plates, earthquake-resistant clips 3 of different structures and specifications are selected for connection.

[0041] refer to Figure 2 As shown, when the wall thickness is the same as the beam width, the seismic clamp 3 is a clamp A31, and upper baffles 302 are provided at both ends of the middle base plate 301 of the clamp A31, and lower baffles 303 are provided at both ends of the middle base plate 301 of the clamp A31, that is, the clamp A31 forms an H-shaped structure. The upper baffles 302 on both sides are respectively blocked with both sides of the beam body 11 and fixed by rivets 304, and the lower baffles 303 on both sides are respectively blocked with both sides of the wall.

[0042] refer to Figure 3 As shown, when the wall thickness is less than the beam width and the two are aligned, the seismic clamp 3 is a clamp B32, and upper baffles 302 are provided at both ends of the middle base plate 301 of the clamp B32, and lower baffles 303 are provided on both sides of the middle base plate 301 of the clamp B32. The upper baffles 302 on both sides are respectively blocked with the two sides of the beam body 11 and fixed by rivets 304, and the lower baffles 303 on both sides are respectively blocked with the two sides of the wall.

[0043] refer to Figure 4 As shown, when the wall thickness is less than the beam width and the wall is flush with the beam edge on one side, the seismic clamp 3 is a clamp C33, and upper baffles 302 are provided at both ends of the middle base plate 301 of the clamp C33, and lower baffles 303 are provided at one end of the middle base plate 301 of the clamp C33, and lower baffles 303 are provided on the other side of the middle base plate 301 of the clamp C33. The upper baffles 302 on both sides are respectively blocked with both sides of the beam body 11 and fixed by rivets 304, and the lower baffles 303 on both sides are respectively blocked with both sides of the wall.

[0044] refer to Figure 6 As shown, when the wall thickness is less than the beam width and the wall is flush with the beam edge on one side, the seismic clamp 3 is a clamp F37, an upper baffle 302 is provided at the left end of the middle base plate 301 of the clamp F37, an anchor hole 305 is provided on the right inner side of the middle base plate 301 of the clamp F37, a lower baffle 303 is provided at the left end of the middle base plate 301 of the clamp F37, and a lower baffle 303 is provided on the right inner side of the middle base plate 301 of the clamp F37. The upper baffle 302 is blocked with the left side of the beam body 11 and fixed by rivets 304, an anchor bolt 306 inserted in the anchor hole 305 is fixed with the bottom of the beam body 11, and the lower baffles 303 on both sides are respectively blocked with the two sides of the wall.

[0045] refer to Figure 5 As shown, when the wall thickness is less than the beam width and the wall part protrudes from one side of the beam edge, the seismic clamp 3 is a clamp D35 and a clamp E36. An upper baffle 302 is provided on the left side of the middle base plate 301 of the clamp D35, an upper baffle 302 is provided on the right end of the middle base plate 301 of the clamp D35, a lower baffle 303 is provided on the left end of the middle base plate 301 of the clamp D35, and a lower baffle 303 is provided on the right side of the middle base plate 301 of the clamp D35.

[0046] The upper baffles 302 on both sides are respectively blocked with both sides of the beam body 11 and fixed by rivets 304, and the lower baffles 303 on both sides are respectively blocked with both sides of the wall. The clamp E36 is an L-shaped structure, one side of the clamp E36 is fixed with the plate body 12 by rivets 304, and the other side of the clamp E36 is blocked with the masonry filling wall 2.

[0047] refer to Figure 7 As shown, when the wall thickness is also smaller than the beam width and the wall part protrudes from one side of the beam edge, the seismic clamp 3 is clamp E36 and clamp G38. An upper baffle 302 is provided on the left side of the middle base plate 301 of the clamp G38, an anchor hole 305 is provided on the right side of the middle base plate 301 of the clamp G38, a lower baffle 303 is provided on the left end of the middle base plate 301 of the clamp G38, and a lower baffle 303 is provided on the right side of the middle base plate 301 of the clamp G38.

[0048] The upper baffle plate 302 is fixed to the left side of the beam body 11, the anchor member inserted into the anchor hole 305 is fixed to the bottom of the beam body 11, and the lower baffle plates 303 on both sides are respectively fixed to the two sides of the wall. The clamp E36 is an L-shaped structure, one side of the clamp E36 is fixed to the plate body 12 by a rivet 304, and the other side of the clamp E36 is fixed to the masonry filling wall 2.

[0049] refer to Figure 8As shown, when the top of the wall is a plate body, the earthquake-resistant clamp 3 is a clamp H39, anchor holes 305 are provided on both sides of the middle base plate 301 of the clamp H39, lower baffles 303 are provided on the left side of the middle base plate 301 of the clamp H39, and lower baffles 303 are provided on the right end of the middle base plate 301 of the clamp H39. Anchor bolts 306 passing through the anchor holes 305 are fixed to the bottom of the plate body 12, and the lower baffles 303 on both sides are respectively blocked by the two sides of the wall.

[0050] The above basic examples and further optional examples of the utility model can be freely combined to form multiple embodiments, which are all embodiments that can be adopted and claimed for protection by the utility model. In the scheme of the utility model, each optional example can be arbitrarily combined with any other basic examples and optional examples.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seismic anchoring structure of a masonry infill wall rigidly connected to a main structure, comprising a concrete beam slab (1) and a masonry infill wall (2), characterized in that: An anti-seismic clamp (3) is fixed between the concrete beam slab (1) and the masonry infill wall (2), and the anti-seismic clamp (3) comprises a middle base plate (301), and both sides of the middle base plate (301) are provided with an upward upper baffle plate (302) or an anchor hole (305) opened on the plate, or one side of the middle base plate (301) is provided with an upward upper baffle plate (302) and the other side is provided with an anchor hole (305) opened on the plate, and both sides of the middle base plate (301) are provided with a downward lower baffle plate (303), the upper baffle plate (302) is blocked and fixed on the outside of the concrete beam slab (1), an anchor piece fixed to the concrete beam slab (1) is passed through the anchor hole (305), and the lower baffle plate (303) is blocked on the outside of the masonry infill wall (2).

2. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, characterized in that: The upper baffle plate (302) and the lower baffle plate (303) are both arranged vertically relative to the middle base plate (301).

3. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, characterized in that: The upper baffle plate (302) is fixed to the concrete beam plate (1) via rivets (304), and the anchoring piece is an anchor bolt (306).

4. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clip (3) is a clip A (31), and upper baffles (302) are provided at both ends of the middle base plate (301) of the clip A (31), and the upper baffles (302) on both sides are respectively blocked and fixed to the two sides of the beam body (11), and lower baffles (303) are provided at both ends of the middle base plate (301) of the clip A (31).

5. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clip (3) is a clip B (32), and upper baffles (302) are provided at both ends of the middle base plate (301) of the clip B (32), and the upper baffles (302) on both sides are respectively blocked and fixed to the two sides of the beam body (11), and lower baffles (303) are provided on both sides of the middle base plate (301) of the clip B (32).

6. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clip (3) is a clip C (33), and upper baffles (302) are provided at both ends of the middle base plate (301) of the clip C (33), and the upper baffles (302) on both sides are respectively blocked and fixed to both sides of the beam body (11), and lower baffles (303) are provided at one end of the middle base plate (301) of the clip C (33), and lower baffles (303) are provided on the other inner side of the middle base plate (301) of the clip C (33).

7. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clip (3) comprises a clip D (35) and a clip E (36); an upper baffle (302) is provided on the inner side of the left side of the middle base plate (301) of the clip D (35); an upper baffle (302) is provided on the right end of the middle base plate (301) of the clip D (35); the upper baffles (302) on both sides are respectively blocked and fixed to the two sides of the beam body (11); a lower baffle (303) is provided on the left end of the middle base plate (301) of the clip D (35); a lower baffle (303) is provided on the inner side of the right side of the middle base plate (301) of the clip D (35); the clip E (36) is an L-shaped structure; one side of the clip E (36) is fixed to the plate body (12), and the other side of the clip E (36) is blocked by the masonry filling wall (2).

8. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clamp (3) is a clamp F (37), an upper baffle (302) is provided at the left end of the middle base plate (301) of the clamp F (37), an anchor hole (305) is provided on the right inner side of the middle base plate (301) of the clamp F (37), the upper baffle (302) is blocked and fixed to the left side of the beam body (11), an anchor member inserted in the anchor hole (305) is fixed to the bottom of the beam body (11), a lower baffle (303) is provided at the left end of the middle base plate (301) of the clamp F (37), and a lower baffle (303) is provided on the right inner side of the middle base plate (301) of the clamp F (37).

9. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The seismic-resistant clip (3) comprises a clip E (36) and a clip G (38); an upper baffle (302) is arranged on the inner side of the left side of the middle base plate (301) of the clip G (38); an anchor hole (305) is arranged on the inner side of the right side of the middle base plate (301) of the clip G (38); the upper baffle (302) is arranged and fixed to the left side of the beam body (11); an anchor member inserted into the anchor hole (305) is fixed to the bottom of the beam body (11); a lower baffle (303) is arranged on the left end of the middle base plate (301) of the clip G (38); a lower baffle (303) is arranged on the inner side of the right side of the middle base plate (301) of the clip G (38); the clip E (36) is an L-shaped structure; one side of the clip E (36) is fixed to the plate body (12); and the other side of the clip E (36) is arranged to be fixed to the masonry filling wall (2).

10. The seismic anchoring structure of a masonry infill wall rigidly connected to a main structure according to claim 1, 2 or 3, characterized in that: The anti-seismic clamp (3) is a clamp H (39), anchor holes (305) are provided on both sides of the middle base plate (301) of the clamp H (39), anchors inserted in the anchor holes (305) are fixed to the bottom of the plate body (12), a lower baffle (303) is provided on the left side of the middle base plate (301) of the clamp H (39), and a lower baffle (303) is provided on the right end of the middle base plate (301) of the clamp H (39).

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