Passive building bottom shock insulation and drainage structure

Abstract

The utility model discloses a passive shock insulation and drainage structure at the bottom of a building. The structure comprises a foundation, a lower buttress connected to the foundation, a shock insulation support connected to the upper portion of the lower buttress, an upper buttress connected to the upper portion of the shock insulation support, a structural floor connected to the top of the upper buttress, a retaining wall connected to the foundation and located on one side of the shock insulation support, a cushion layer connected to the top of the retaining wall and a rainwater ditch arranged on the cushion layer. The retaining wall is arranged on one side of the rainwater gutter. Through the arrangement of the shock insulation support, shock insulation of the bottom of a building can be effectively carried out; the effectiveness of shock insulation is further ensured by combining with the arrangement of the shock insulation groove; through the arrangement of the rainwater gutter, effective organization drainage at the bottom of the building is guaranteed; extra space is not occupied; the retaining wall is also used as a shock insulation ditch and a rainwater ditch, so that the structural arrangement can be effectively saved; in addition, one side of the retaining wall has a soil retaining effect, and the other side of the retaining wall is used for forming the rainwater gutter, so that construction is greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of passive building construction, in particular to a passive building bottom seismic isolation and drainage structure. Background Art

[0002] Passive buildings not only rely on their own structures to save energy and reduce consumption, but also optimize various functions. The seismic isolation of general buildings is only equipped with seismic isolation bearings, which is a single method and cannot achieve the expected shock absorption and seismic isolation effect; how to effectively utilize the existing space and perform more effective seismic isolation and shock absorption is the need for optimization and improvement of the existing construction; and it is rare to take into account the building's waterproofing and drainage needs while isolating the seismic, which requires targeted design. Utility Model Content

[0003] The utility model provides a passive building bottom seismic isolation and drainage structure, which is used to solve the technical problems of effective seismic isolation at the bottom of the building, drainage and reasonable space utilization.

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

[0005] A passive building bottom seismic isolation drainage structure comprises a foundation, a lower buttress connected to the foundation, a seismic isolation support connected above the lower buttress, an upper buttress connected above the seismic isolation support, a structural floor connected to the top of the upper buttress, a retaining wall connected to the foundation and located on one side of the seismic isolation support, a cushion connected to the top of the retaining wall, a rainwater ditch arranged on the cushion, and a retaining wall arranged on one side of the rainwater ditch;

[0006] The retaining wall, foundation, lower pier, seismic isolation bearing and upper pier together form a U-shaped seismic isolation trench;

[0007] The top of the retaining wall extends out of the cushion layer, and the extending section of the retaining wall, the cushion layer and the retaining wall together form a rainwater ditch.

[0008] Furthermore, the seismic isolation bearing is a rubber seismic isolation bearing, a flange is arranged on the top of which; the flange is respectively connected to the sleeve top plate bolts embedded in the lower pier and the upper pier.

[0009] Furthermore, the retaining wall is a concrete retaining wall, and the wall thickness corresponds to the seismic isolation design; a gap is left between the top of the retaining wall and the floor slab.

[0010] Furthermore, a structural beam is connected below the structural floor, and a floor surface layer is arranged above the structural floor; negative reinforcement is arranged at the top surface inside the structural floor and longitudinal reinforcement is arranged at the cantilevered end extending out of the structural beam; the longitudinal reinforcement is arranged along the direction of the structural beam.

[0011] Furthermore, the cushion layer is a concrete cushion layer, the cushion layer is below the soil and a waterproof layer is arranged on the inner side of the cushion layer top; the retaining wall is a plain concrete wall.

[0012] Furthermore, a cover plate is arranged on the top of the rain gutter, and two ends of the cover plate are overlapped on the top of the floor slab and the retaining wall respectively; the cover plate includes a cover main board, cover transverse reinforcement arranged inside the cover main board, and cover longitudinal reinforcement arranged inside the cover main board and perpendicular to the cover transverse reinforcement; the cover longitudinal reinforcement is arranged along the length direction of the structural beam.

[0013] Furthermore, the top of the retaining wall is arranged in a zigzag shape and is provided with an embedded steel plate, and one end of the corresponding cover main board is arranged in a triangular shape and the cover transverse reinforcement is arranged in a zigzag shape.

[0014] Furthermore, an outdoor step is arranged outside the retaining wall, and a step surface layer is arranged on the outdoor step portion; a caulking glue is arranged between the step surface layer and the surface layer of the cover plate; and a caulking glue is also arranged between the surface layer of the cover plate and the surface layer of the floor slab.

[0015] The beneficial effects of the utility model are embodied in:

[0016] 1) The utility model can effectively isolate the bottom of the building through the setting of the isolation support; the setting of the combined isolation trench further ensures the effectiveness of the isolation;

[0017] 2) The utility model is conducive to ensuring effective drainage of the bottom of the building through the setting of the rainwater ditch; and does not occupy extra space;

[0018] 3) The utility model can effectively save on structural settings by using the retaining wall to serve as both a seismic isolation ditch and a rainwater ditch; in addition, the retaining wall also has a retaining function on one side and a rainwater ditch on the other side, which greatly saves construction.

[0019] Other features and advantages of the utility model will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the seismic isolation and drainage structure at the bottom of a passive building;

[0021] Figure 2 It is a schematic diagram of the cover structure.

[0022] Figure numbers: 1-foundation, 2-lower pier, 3-seismic isolation bearing, 4-upper pier, 5-retaining wall, 6-seismic isolation ditch, 7-structural beam, 8-structural floor, 9-floor surface layer, 10-pad layer, 11-retaining wall, 12-rainwater ditch, 13-cover plate, 131-cover main plate, 132-cover transverse reinforcement, 133-cover longitudinal reinforcement, 14-outdoor steps, 15-caulking layer. DETAILED DESCRIPTION

[0023] Take the passive building construction of a kindergarten as an example. Figure 1 to Figure 2 As shown, the bottom seismic isolation drainage structure of the passive building comprises a foundation 1, a lower pier 2 connected to the foundation 1, a seismic isolation support 3 connected above the lower pier 2, an upper pier 4 connected above the seismic isolation support 3, a structural floor 8 connected to the top of the upper pier 4, a retaining wall 5 connected to the foundation 1 and located on one side of the seismic isolation support 3, a cushion layer 10 connected to the top of the retaining wall 5, a rainwater ditch 12 arranged on the cushion layer 10, and a retaining wall 11 arranged on one side of the rainwater ditch 12; wherein the retaining wall 11, the foundation 1, the lower pier 2, the seismic isolation support 3 and the upper pier 4 enclose a U-shaped seismic isolation ditch 6; the top of the retaining wall 11 extends out of the cushion layer 10, and the extending section of the retaining wall 11, the cushion layer 10 and the retaining wall 11 enclose a rainwater ditch 12.

[0024] In this embodiment, the seismic isolation bearing 3 is a rubber seismic isolation bearing 3, and a flange is arranged on the top of the bearing; the flange is respectively connected to the sleeve top plate bolts embedded in the lower pier 2 and the upper pier 4.

[0025] In this embodiment, the retaining wall 5 is a concrete retaining wall 5, and the wall thickness corresponds to the seismic isolation design; a gap is left between the top of the retaining wall 5 and the floor slab.

[0026] In this embodiment, a structural beam 7 is also connected below the structural floor 8, and a floor surface layer 9 is arranged above the structural floor 8; negative floor reinforcement is arranged at the top surface inside the structural floor 8 and longitudinal reinforcement is arranged at the cantilevered end extending out of the structural beam 7; the longitudinal reinforcement is arranged along the direction of the structural beam 7.

[0027] In this embodiment, the cushion layer 10 is a concrete cushion layer 10, the cushion layer 10 is below the soil and a waterproof layer is arranged on the inner side of the top of the cushion layer 10; the retaining wall 11 is a plain concrete wall.

[0028] In this embodiment, a cover plate 13 is arranged on the top of the rain gutter 12, and the two ends of the cover plate 13 are overlapped on the top of the floor slab and the retaining wall 11 respectively; the cover plate 13 includes a cover main plate 131, a cover transverse rib 132 arranged inside the cover main plate 131, and a cover longitudinal rib 133 arranged inside the cover main plate 131 and perpendicular to the cover transverse rib 132; the cover longitudinal rib 133 is arranged along the length direction of the structural beam 7.

[0029] In this embodiment, the top of the retaining wall 11 is arranged in a zigzag shape and a 5 mm thick Q235 steel plate is pre-embedded, and one end of the corresponding cover main board 131 is arranged in a triangular shape and the cover transverse rib 132 is arranged in a zigzag shape.

[0030] In this embodiment, an outdoor step 14 is provided outside the retaining wall 11, and a step surface layer is provided on the outdoor step 14; a caulking glue is provided between the step surface layer and the surface layer of the cover plate 13; and a caulking glue is also provided between the surface layer of the cover plate 13 and the surface layer of the floor slab.

[0031] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A passive building bottom seismic isolation drainage structure, characterized in that: The invention comprises a foundation (1), a lower pier (2) connected to the foundation (1), a seismic isolation support (3) connected above the lower pier (2), an upper pier (4) connected above the seismic isolation support (3), a structural floor (8) connected to the top of the upper pier (4), a retaining wall (5) connected to the foundation (1) and located on one side of the seismic isolation support (3), a cushion layer (10) connected to the top of the retaining wall (5), a rainwater ditch (12) arranged on the cushion layer (10), and a retaining wall (11) arranged on one side of the rainwater ditch (12); The retaining wall (11), the foundation (1), the lower buttress (2), the seismic isolation support (3) and the upper buttress (4) together enclose a U-shaped seismic isolation trench (6); The top of the retaining wall (11) extends out of the cushion layer (10), and the extending section of the retaining wall (11), the cushion layer (10) and the retaining wall (11) together form a rainwater ditch (12).

2. A passive building bottom seismic isolation drainage structure as claimed in claim 1, characterized in that: The seismic isolation support (3) is a rubber seismic isolation support (3), the top of which is provided with a flange; the flange is respectively connected to the sleeve top plate bolts pre-buried in the lower pier (2) and the upper pier (4).

3. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: The retaining wall (5) is a concrete retaining wall (5), and the wall thickness corresponds to the seismic isolation design; a gap is left between the top of the retaining wall (5) and the floor slab.

4. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: A structural beam (7) is also connected below the structural floor slab (8), and a floor surface layer (9) is provided above the structural floor slab (8); negative floor reinforcement is provided at the top surface inside the structural floor slab (8), and longitudinal reinforcement is provided at the cantilevered end extending out of the structural beam (7); the longitudinal reinforcement is provided along the direction of the structural beam (7).

5. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: The cushion layer (10) is a concrete cushion layer (10), the bottom of the cushion layer (10) is soil, and a waterproof layer is provided on the inner side of the top of the cushion layer (10); the retaining wall (11) is a plain concrete wall.

6. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: A cover plate (13) is arranged on the top of the rain gutter (12), and two ends of the cover plate (13) are overlapped on the top of the floor slab and the retaining wall (11) respectively; the cover plate (13) comprises a cover main plate (131), a cover transverse reinforcement (132) arranged inside the cover main plate (131), and a cover longitudinal reinforcement (133) arranged inside the cover main plate (131) and perpendicular to the cover transverse reinforcement (132); the cover longitudinal reinforcement (133) is arranged along the beam length direction of the structural beam (7).

7. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: The top of the retaining wall (11) is arranged in a zigzag shape and is provided with a pre-buried steel plate; one end of the corresponding cover main plate (131) is arranged in a triangular shape and the cover transverse ribs (132) are arranged in a zigzag shape.

8. The bottom seismic isolation drainage structure of a passive building according to claim 1, characterized in that: An outdoor step (14) is arranged outside the retaining wall (11), and a step surface layer is arranged on the outdoor step (14); a caulking glue is arranged between the step surface layer and the surface layer of the cover plate (13); and a caulking glue is also arranged between the surface layer of the cover plate (13) and the surface layer of the floor slab.

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