Up-down connection structure of masonry wall of vibration isolation device for building

Abstract

The utility model discloses a masonry wall up-down connecting structure of a vibration isolation device for a building, which relates to the technical field of building vibration isolation, aims to solve the technical problem that a complete vibration source transmission path is easily formed by the current masonry wall, and comprises a masonry wall main body, an upper-layer structure floor, an upper-layer structure beam and a vibration isolation main body structure, the masonry wall body is divided into an upper layer and a lower layer, and the upper-layer structural beam is arranged at the top of the upper-layer masonry wall body on one side of the vibration isolation body structure. The masonry wall coping transfer beam is arranged between the upper-layer masonry wall main body and the lower-layer masonry wall main body and used for tying the upper-layer masonry wall main body and the lower-layer masonry wall main body, the upper masonry wall constructional columns are integrally connected with the masonry wall coping transfer beam, and the masonry wall constructional columns are arranged at the connecting positions of the masonry wall main bodies and the vibration isolation main body structure. The two ends of the masonry wall coping transfer beam are connected with the lower buttresses of the supports to form a segmented supporting system, so that the stability of the masonry is guaranteed, and meanwhile, a high wall is prevented from becoming a vibration propagation medium.

Description

TECHNICAL FIELD

[0001] The utility model relates to building vibration isolation technical field more specifically, relate to a kind of building vibration isolation device masonry wall upper and lower connecting structure. BACKGROUND

[0002] In building structure, vibration isolation device is a kind of device that can effectively curb environmental vibration and secondary noise generated by rail transit normal operation, which is used for rail transit upper cover building, and is generally arranged in building structure. By cutting off the structure column and arranging vibration isolation device in the structure column, the purpose of cutting off vibration source propagation is achieved. The upper and lower structures of the vibration isolation device setting position need to be completely disconnected, and there should be no complete vibration source propagation route. Therefore, the masonry wall also needs special treatment. Under the premise of ensuring the functions of masonry wall use, division and fire prevention, the masonry wall should not be hard connected with the main structure, and should not form a complete vibration source propagation path.

[0003] The traditional masonry wall sets reinforced concrete structural column, and the connection between the structural column and the two side walls adopts a zigzag shape. During construction, the wall is built first, and then the formwork is erected for pouring the structural column. The wall and the upper and lower structures are connected through the structural column. The wall and the upper and lower structures are also treated by hard connection, which can form a complete vibration source propagation path, and cannot meet the vibration isolation requirements, resulting in a decrease in the comfort level of the upper building. In view of this, the present application provides a kind of building vibration isolation device masonry wall upper and lower connecting structure. UTILITY MODEL CONTENT

[0004] The utility model aims to overcome the shortcomings of the prior art, adapt to the actual needs, and provide a kind of building vibration isolation device masonry wall upper and lower connecting structure to solve the technical problem that the current masonry wall is easy to form a complete vibration source propagation path.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of building vibration isolation device masonry wall upper and lower connecting structure, including masonry wall main body, upper layer structure floor, upper layer structure beam and vibration isolation main body structure, the masonry wall main body is divided into upper and lower layers, the upper layer structure beam is arranged on the top of the upper layer masonry wall main body on one side of vibration isolation main body structure, the upper layer structure floor is arranged on the top of the upper layer structure beam and the top of the upper layer masonry wall main body on the other side of vibration isolation main body structure, and a plurality of groups of masonry wall structural columns are arranged on the upper layer masonry wall main body, and a group of masonry wall structural columns is arranged on the side of the masonry wall main body facing the vibration isolation main body structure. A masonry wall coping conversion beam is arranged between the upper and lower masonry wall main bodies, and the masonry wall coping conversion beam is connected with the vibration isolation main body structure and the masonry wall structural column. An L-shaped reserved joint is arranged between the upper layer masonry wall main body, the vibration isolation main body structure, the upper layer structure floor and the upper layer structure beam, and a flexible filling structure is arranged in the L-shaped reserved joint.

[0006] The L-shaped reserved joint comprises a vertical joint and a horizontal joint, and both the vertical joint and the horizontal joint adopt a width gradient design.

[0007] Preferably, the vibration isolation main structure comprises vibration isolation supports, upper support piers, lower support piers and structure columns, the vibration isolation supports are arranged between the lower support piers, the upper support piers at the top of the vibration isolation supports are connected with the upper structure columns, and the lower support piers at the bottom of the vibration isolation supports are connected with the lower structure columns.

[0008] Preferably, a masonry wall coping beam is arranged at the contact position of the masonry wall main body of the upper layer and the upper layer structure floor and the upper layer structure beam, and the masonry wall construction column and the masonry wall coping beam are both subjected to reinforcement treatment according to the actual wall height.

[0009] Preferably, the flexible filling structure comprises an acoustic cotton layer, a rubber elastomer layer and a waterproof and breathable membrane layer, and the acoustic cotton layer, the rubber elastomer layer and the waterproof and breathable membrane layer are arranged in sequence from inside to outside.

[0010] Preferably, the vertical joint width gradually increases from low to high, that is, the width of the bottom end of the joint is relatively narrow, and the joint width gradually increases with the change of the joint height, and the horizontal joint width gradually increases from right to left, that is, the width of the joint close to the vibration source end is relatively narrow, and the joint width gradually increases with the increase of the distance from the vibration source.

[0011] Preferably, the vertical joint width gradually changes from 100mm to 150mm, and the horizontal joint width gradually changes from 80mm to 120mm.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a masonry wall main body and the upper layer structure beam, the upper layer structure floor and the vibration isolation main structure are connected through the L-shaped reserved joint, and the flexible filling structure is arranged in the L-shaped reserved joint, so that the rigid connection between the masonry wall main body and the vibration isolation main structure is effectively cut off, the vibration propagation path is blocked, the vibration isolation requirement is satisfied, and the technical problem that the masonry wall is easy to form a complete vibration source propagation path is solved.

[0014] 2, the L-shaped reserved joint of the utility model is divided into vertical joint and horizontal joint, the vertical joint and the horizontal joint are both designed with gradually changing width, the vertical joint width gradually increases from low to high (such as 100mm-150mm), that is, the joint bottom end width is narrow, with the change of joint height, the joint width gradually increases, the horizontal joint width gradually increases from right to left (such as 80mm-120mm), that is, the joint width near the vibration source end is narrow, with the increase of distance from the vibration source, the joint width gradually increases, the vertical joint width gradually changes cooperates with the flexible filling structure filled inside to better adapt to the vibration characteristics of different height positions, the bottom narrowness can ensure certain structural stability, the top width can more effectively absorb and disperse vibration energy, block the vibration source propagation path, the horizontal joint width gradually changes cooperates with the flexible filling structure filled inside, the vibration intensity is large in the place far from the vibration source, the narrow joint can ensure certain structural connection strength, the vibration weakens in the place far from the vibration source, the wide joint can enhance the vibration isolation effect, therefore, under the cooperation of the L-shaped reserved joint with gradually changing width, the effect of further blocking vibration propagation can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the flexible filling structure structure schematic diagram of the utility model;

[0017] Fig. 3 It is the reserved joint structure schematic diagram of the utility model.

[0018] Mark explanation in drawing:

[0019] 1, masonry wall main body;2, vibration isolation support;3, support upper buttress;4, support lower buttress;5, structural column;6, upper structure floor;7, upper structure beam;8, masonry wall construction column;9, L-shaped reserved joint;901, vertical joint;902, horizontal joint;10, flexible filling structure;1001, sound-absorbing cotton layer;1002, rubber elastomer layer;1003, waterproof and breathable membrane layer;11, masonry wall pressure top beam;12, masonry wall pressure top conversion beam;13, vibration isolation main structure. DETAILED DESCRIPTION

[0020] For example, Figs. 1 to 3The utility model relates to a kind of building vibration isolation device masonry wall upper and lower connecting structure shown in the figure, including masonry wall main body 1, upper structure floor 6, upper structure beam 7 and vibration isolation main structure 13, masonry wall main body 1 is divided into upper and lower layers, upper structure beam 7 is arranged in the top of upper layer masonry wall main body 1 on one side of vibration isolation main structure 13, upper structure floor 6 is arranged in the top of upper layer masonry wall main body 1 on the other side of vibration isolation main structure 13 on the top of upper structure beam 7, several groups of masonry wall construction columns 8 are arranged on upper layer masonry wall main body 1, and a group of masonry wall construction columns 8 is arranged on the side of masonry wall main body 1 towards vibration isolation main structure 13, masonry wall coping conversion beam 12 is arranged between upper and lower layer masonry wall main body 1, and masonry wall coping conversion beam 12 is connected with vibration isolation main structure 13 and masonry wall construction column 8, L-shaped reserved joint 9 is arranged between upper layer masonry wall main body 1 and vibration isolation main structure 13, upper structure floor 6, upper structure beam 7, and flexible filling structure 10 is arranged in L-shaped reserved joint 9;Vibration isolation main structure 13 includes vibration isolation support 2, support upper buttress 3, support lower buttress 4 and structure column 5, vibration isolation support 2 is arranged between support lower buttress 4, support upper buttress 3 on the top of vibration isolation support 2 is connected with upper structure column 5, support lower buttress 4 on the bottom of vibration isolation support 2 is connected with lower structure column 5;

[0021] Masonry wall coping conversion beam 12 arranged between upper and lower layer masonry wall main body 1 is used for pulling together upper and lower layer masonry wall main body 1, upper masonry wall construction column 8 is integrally connected with masonry wall coping conversion beam 12, the both ends of masonry wall coping conversion beam 12 are connected with support lower buttress 4, and cooperate with the masonry wall construction column 8 arranged at the connecting position of masonry wall main body 1 and vibration isolation main structure 13, form segmented support system, ensure the stability of masonry, avoid that high wall becomes vibration propagation medium, then the L-shaped reserved joint 9 at the place of masonry wall main body 1 and upper structure beam 7, upper structure floor 6 and vibration isolation main structure 13 cooperates with flexible filling structure 10 in it, can effectively cut off the rigid connection of masonry wall main body 1 and vibration isolation main structure 13, block vibration propagation path, satisfy vibration isolation requirement.

[0022] Specifically, masonry wall coping beam 11 is arranged at the contact place of upper layer masonry wall main body 1 and upper structure floor 6 and upper structure beam 7, and masonry wall construction column 8 and masonry wall coping beam 11 are all reinforced according to actual wall height structure;Masonry wall coping beam 11 is connected with masonry wall construction column 8, which can further ensure the stability of gas.

[0023] Further, the flexible filling structure 10 comprises a sound-absorbing cotton layer 1001, a rubber elastomer layer 1002 and a waterproof and breathable film layer 1003, and the sound-absorbing cotton layer 1001, the rubber elastomer layer 1002 and the waterproof and breathable film layer 1003 are arranged from inside to outside in sequence; the sound-absorbing cotton layer 1001 can effectively absorb sound wave energy generated by vibration, the rubber elastomer layer 1002 has good elasticity and damping performance and can buffer and dissipate vibration energy, and the waterproof and breathable film layer 1003 prevents moisture from entering to affect the performance of the filling material, while ensuring the circulation of internal air and prolonging the service life of the filling material.

[0024] In the embodiment of the utility model, L type reserved seam 9 includes vertical seam 901 and horizontal seam 902, vertical seam 901 and horizontal seam 902 all adopt width gradually change design, vertical seam 901 width from low to high is in gradually increasing state, namely seam bottom end width is narrow, along with seam height change, seam width gradually increases, horizontal seam 902 width from right to left is in gradually increasing state, namely close to the seam width of vibration source one end is narrow, along with vibration source distance increase, seam width gradually increases, vertical seam 901 width from low to high is 100mm-150mm gradually change, horizontal seam 902 width from right to left is 80mm-120mm gradually change,

[0025] Vertical seam 901 width gradually change cooperates the flexible filling structure 10 filled in the inside and can better adapt to the vibration characteristics of different height positions, the bottom is narrow and can guarantee certain structural stability, the top is wide and can absorb and disperse vibration energy more effectively, block the vibration source propagation path, horizontal seam 902 width gradually change cooperates the flexible filling structure 10 filled in the inside, the place far from vibration source is close, and narrow seam can guarantee certain structural connection strength, the place far from vibration source is far, and wide seam can enhance the vibration isolation effect, therefore under the cooperation of width gradually change L type reserved seam 9, further vibration propagation blocking effect can be achieved.

[0026] Working principle: the embodiment provides a building vibration isolation device masonry wall upper and lower connecting structure, first, the masonry wall coping conversion beam 12 arranged between the upper and lower masonry wall main bodies 1 is used for connecting the upper and lower masonry wall main bodies 1, the upper masonry wall construction column 8 is integrally connected with the masonry wall coping conversion beam 12, the masonry wall coping conversion beam 12 is connected with the support lower butt 4 at both ends, and is connected with the masonry wall construction column 8 arranged at the connecting position of the masonry wall main body 1 and the vibration isolation main body structure 13, so that a sectional support system is formed, the stability of the masonry is guaranteed, meanwhile, the through high wall body becomes a vibration propagation medium is avoided, then the L type reserved seam 9 at the masonry wall main body 1 and the upper layer structure beam 7, the upper layer structure floor 6 and the vibration isolation main body structure 13 cooperates the flexible filling structure 10 in it, the rigid connection of the masonry wall main body 1 and the vibration isolation main body structure 13 can be effectively cut off, the vibration propagation path is blocked, and the vibration isolation requirement is met;

[0027] Secondly, in the embodiment of the utility model, L type reserved joint 9 includes perpendicular joint 901 and horizontal joint 902, and both perpendicular joint 901 and horizontal joint 902 adopt width gradually changing design;The width of perpendicular joint 901 is gradually increased from low to high, that is, the width of joint bottom end is narrow, along with the change of joint height, the joint width gradually increases, the width of horizontal joint 902 is gradually increased from right to left, that is, the width of joint near the end of vibration source is narrow, along with the increase of distance from vibration source, the joint width gradually increases;The width of perpendicular joint 901 is gradually changed from 100mm to 150mm from low to high, and the width of horizontal joint 902 is gradually changed from 80mm to 120mm from right to left.

[0028] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A connection structure between upper and lower sections of a masonry wall for a vibration isolation device in buildings, characterized in that, The application relates to a building structure, which comprises a masonry wall main body (1), an upper structure floor (6), an upper structure beam (7) and a vibration isolation main structure (13), the masonry wall main body (1) is divided into upper and lower layers, the upper structure beam (7) is arranged on the top of the upper layer masonry wall main body (1) on one side of the vibration isolation main structure (13), the upper structure floor (6) is arranged on the top of the upper structure beam (7) and the top of the upper layer masonry wall main body (1) on the other side of the vibration isolation main structure (13), a plurality of groups of masonry wall construction columns (8) are arranged on the upper layer masonry wall main body (1), and one group of masonry wall construction columns (8) is arranged on the side of the masonry wall main body (1) facing the vibration isolation main structure (13), a masonry wall coping conversion beam (12) is arranged between the upper and lower layer masonry wall main bodies (1), and the masonry wall coping conversion beam (12) is connected with the vibration isolation main structure (13) and the masonry wall construction columns (8), L-shaped reserved joints (9) are arranged between the upper layer masonry wall main body (1) and the vibration isolation main structure (13), the upper structure floor (6) and the upper structure beam (7), and flexible filling structures (10) are arranged in the L-shaped reserved joints (9). The L-shaped reserved joint (9) comprises a vertical joint (901) and a horizontal joint (902), and the vertical joint (901) and the horizontal joint (902) are both designed in a width gradient mode.

2. The vibration isolation device masonry wall upper and lower connection structure according to claim 1, characterized by The vibration isolation main structure (13) comprises vibration isolation supports (2), support upper buttresses (3), support lower buttresses (4) and structure columns (5), the vibration isolation supports (2) are arranged between the support lower buttresses (4), the support upper buttresses (3) on the top of the vibration isolation supports (2) are connected with upper structure columns (5), and the support lower buttresses (4) on the bottom of the vibration isolation supports (2) are connected with lower structure columns (5).

3. The vibration isolation device masonry wall upper and lower connection structure according to claim 1, characterized by Masonry wall coping beams (11) are arranged at the contact positions of the upper layer masonry wall main body (1), the upper structure floor (6) and the upper structure beam (7), and the masonry wall construction columns (8) and the masonry wall coping beams (11) are all reinforced according to actual wall heights.

4. The vibration isolation device masonry wall upper and lower connection structure according to claim 1, characterized by The flexible filling structure (10) comprises an acoustic cotton layer (1001), a rubber elastomer layer (1002) and a waterproof and breathable film layer (1003), and the acoustic cotton layer (1001), the rubber elastomer layer (1002) and the waterproof and breathable film layer (1003) are arranged in sequence from inside to outside.

5. The vibration isolation device masonry wall upper and lower connection structure according to claim 1, characterized by The width of the vertical joint (901) gradually increases from low to high, that is, the width of the joint bottom end is relatively narrow, and the width gradually increases along with the change of the joint height, and the width of the horizontal joint (902) gradually increases from right to left, that is, the width of the joint near the vibration source end is relatively narrow, and the width gradually increases along with the increase of the distance from the vibration source.

6. The vibration isolation device masonry wall upper and lower connection structure according to claim 5, characterized by The width of the vertical joint (901) gradually changes from 100mm to 150mm, and the width of the horizontal joint (902) gradually changes from 80mm to 120mm.

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