A construction method for a floating ground anti-vibration and leakage structure

Abstract

The present invention discloses a construction method of a floating ground anti-vibration and anti-leakage structure, wherein the structure comprises a structural floor, a retaining wall vertically connected to the four sides of the structural floor, a leveling layer connected to the top of the structural floor, a cushion connected to the top of the leveling layer, a steel plate connected to the top of the cushion, an interlayer waterproofing coiled material connected to the top of the steel plate, a floating platform connected to the top of the interlayer waterproofing coiled material, a water guide groove arranged on one side of the retaining wall, and a water collection port arranged below the floating platform. The present invention is conducive to ensuring the effective collection of ground water flow through the arrangement of the water guide groove; and the connection between the water guide groove and the water collection port ensures the efficient discharge of water flow; the flange arrangement of the steel plate at the water guide groove and the water collection port ensures the effective installation of the waterproofing coiled material and the integrity of waterproofing; and the joint arrangement of the seismic isolation pad, the elastic bracket and the strip foundation is conducive to reducing the vibration of the equipment and ensuring the smooth operation of the equipment.

Description

Technical Field

[0001] The invention relates to the field of construction, and in particular to a construction method of a floating ground vibration-proof leakage structure. Background Art

[0002] The floating floor is a functional floor designed on the original structural surface according to the needs of vibration equipment. In the existing floating floor construction, in order to ensure the effectiveness of waterproofing, the waterproofing membrane is only turned over on the wall, and a hole is opened at the water collection point and a rubber pad is used to connect the water directly to the sewer. This construction process has a high risk of leakage. The floating floor is always vibrating, and the waterproofing at the joint between the floor and the wall and the water collection point is prone to aging and breaking, leading to leakage problems. Therefore, it is necessary to design an integrated ground structure that can reduce vibration, effectively waterproof and drain. Summary of the invention

[0003] The invention provides a construction method of a floating ground anti-vibration and leakage structure, which is used to solve the technical problems of accurate waterproofing, effective drainage and vibration prevention of the floating ground.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] The floating ground anti-vibration and leakage structure includes a structural floor, a retaining wall vertically connected to the four sides of the structural floor, a leveling layer connected to the top of the structural floor, a cushion connected to the top of the leveling layer, a steel plate connected to the top of the cushion, an interlayer waterproofing membrane connected to the top of the steel plate, a floating platform connected to the top of the interlayer waterproofing membrane, a water channel arranged on one side of the retaining wall, and a water collection port arranged below the floating platform;

[0006] The cushion layer comprises a rock wool cushion layer and a seismic isolation pad arranged between the rock wool cushion layers, and a strip foundation is arranged locally on the top of the floating platform.

[0007] The steel plate extends into the water channel, and a downward flange is arranged at the water channel; a side waterproofing roll is arranged in the water channel, and the side waterproofing roll extends from the retaining wall to the structural floor, and then to the bottom surface of the steel plate flange; the interlayer waterproofing roll extends to the top surface of the flange extending from the steel plate;

[0008] The steel plate extends into the water collection port and is provided with a trumpet-shaped elongated edge at the water collection port, and the interlayer waterproofing membrane is provided with a trumpet-shaped elongated edge and a vertical cylindrical folded edge at the steel plate at the water collection port;

[0009] For the construction method of the floating ground anti-vibration leakage structure, the specific steps are as follows:

[0010] Step 1: Apply a layer of cement paste mixed with building glue on the structural floor, and then construct a leveling layer for leveling; install seismic isolation pads on the leveling layer, and fill the rock wool pads between the seismic isolation pads; holes are reserved in each layer at the water collection port of the structural floor;

[0011] Step 2: The leveling layer and cushion layer are provided with a water retaining platform around the inner side of the water retaining wall and at the water collection port; then a steel plate is installed on the cushion layer, the steel plate extends out of the water retaining platform and then turns over; the horizontal distance between the steel plate turning over and the inner wall of the retaining wall is not less than 50mm; it turns down at the water collection port to 20mm below the outlet of the drainage pipe;

[0012] Step 3: Make a water channel around the inner side of the retaining wall, and install the waterproof membrane at the bottom of the water channel; the waterproof membrane is turned up 300mm on the general water stop of the retaining wall, and turned up on one side of the retaining platform to fully cover the bottom surface of the steel plate;

[0013] Step 4: Lay the interlayer waterproofing membrane on the steel plate to the bottom of the steel plate flange, and then construct the floating platform on the interlayer waterproofing membrane;

[0014] Step 5: Install strip foundations locally on the floating platform, thereby completing the construction of the floating ground anti-vibration and leakage structure.

[0015] Furthermore, the leveling layer is 1:3 cement mortar and is not less than 20 mm thick, and seismic isolation pads are arranged on the leveling layer at intervals of 300 mm.

[0016] Furthermore, the seismic isolation pad is in the shape of an elongated strip, and a rough surface is provided on the side of the seismic isolation pad to correspond to the rock wool cushion layer; and an adhesive layer is provided on the top of the seismic isolation pad to be bonded and connected to the steel plate.

[0017] Furthermore, the thickness of the steel plate is not less than 3 mm, and the top and bottom surfaces of the steel plate are both provided with a galvanized layer; the top surface of the steel plate is fully covered with interlayer waterproofing membrane.

[0018] Furthermore, the floating platform comprises concrete and a steel mesh with bidirectional reinforcement arranged in the concrete; the top surface of the concrete is grout-raised and calendered.

[0019] Furthermore, the water channel is arranged in a rectangular shape around the structural floor, and a water pipe is arranged near the water collection port; the water pipe is L-shaped, the vertical part penetrates the structural floor, and the horizontal part is connected to the drainage pipe below the water collection port.

[0020] Furthermore, the top of the drain pipe is inserted into the gap between the trumpet-shaped steel plate in the water collection port and the corresponding water retaining platform; a flange is provided at the top of the drain pipe, and a clip is provided at the flange corresponding to the connecting steel plate; the clip is L-shaped, and the L-shaped inner corner is clipped corresponding to the flange.

[0021] Furthermore, shock absorbers and seismic isolation pedestals are installed on the strip foundation, and vibration equipment is installed on the seismic isolation pedestals.

[0022] Furthermore, the vibration device is also connected to a power shaft, and the power shaft is provided with an elastic bracket on the floating platform.

[0023] The beneficial effects of the present invention are embodied in:

[0024] 1) The present invention is conducive to ensuring the effective collection of ground water flow through the setting of the water guide trough; and the connection between the water guide trough and the water collection port ensures the efficient discharge of water flow

[0025] 2) The present invention ensures the effective installation of waterproof membranes on the ground and top of the water channel by setting the flanges of the steel plate at the water channel and the water collection port, and further ensures the integrity of waterproofing at the water channel and waterproofing around the ground; on the other hand, it is folded into the drainage pipe at the water collection port, which further ensures waterproofing during the drainage process;

[0026] 3) The present invention ensures the comprehensive waterproofing of the ground water channel, the ground and the water collection port respectively through the arrangement of the edge waterproofing membrane, the interlayer waterproofing membrane and the water retaining platform, thereby improving the overall waterproofing capacity of the ground;

[0027] 4) The present invention is conducive to reducing equipment vibration and ensuring the smooth operation of the equipment through the combined arrangement of seismic isolation pads, elastic brackets and strip foundations.

[0028] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by practicing the present invention; the main purpose and other advantages of the present invention may be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the installation and construction of the floating ground anti-vibration and leakage structure;

[0030] Figure 2 It is a schematic diagram of the water channel and its connection structure;

[0031] Figure 3 It is a schematic diagram of the connection between the water collection port and the water channel;

[0032] Figure 4 It is a schematic diagram of the water collection outlet and its connection structure.

[0033] Figure numerals: 1-structural floor, 2-retaining wall, 3-leveling layer, 4-rock wool cushion, 5-seismic isolation pad, 6-floating platform, 7-strip foundation, 8-water guide groove, 9-edge waterproof membrane, 10-vibration equipment, 11-elastic bracket, 12-water retaining platform, 13-steel plate, 14-interlayer waterproof membrane, 15-water guide pipe, 16-water collection port, 17-drain pipe, 18-floor drain cover. DETAILED DESCRIPTION

[0034] Take a certain project as an example, the ground is set as floating ground. Figures 1 to 4As shown, the floating ground vibration-proof structure includes a structural floor 1, a retaining wall 2 vertically connected to the four sides of the structural floor 1, a leveling layer 3 connected to the top of the structural floor 1, a cushion layer connected to the top of the leveling layer 3, a steel plate 13 connected to the top of the cushion layer, an interlayer waterproofing membrane 14 connected to the top of the steel plate 13, a floating platform 6 connected to the top of the interlayer waterproofing membrane 14, a water guide trough 8 arranged on one side of the retaining wall 2, and a water collection port 16 arranged below the floating platform 6.

[0035] In this embodiment, the leveling layer 3 is 1:3 cement mortar and is not less than 20 mm thick. Seismic isolation pads 5 are arranged on the leveling layer 3 at intervals of 300 mm.

[0036] In this embodiment, the cushion layer includes a rock wool cushion layer 4 and a seismic isolation pad 5 arranged between the rock wool cushion layers 4, and a strip foundation 7 is partially arranged on the top of the floating platform 6; the steel plate 13 extends into the water guide groove 8, and a downward flange is arranged at the water guide groove 8; an edge waterproofing membrane 9 is arranged in the water guide groove 8, and the edge waterproofing membrane 9 extends from the retaining wall 2 to the structural floor 1, and then to the bottom surface of the flange of the steel plate 13; the interlayer waterproofing membrane 14 ends at the top surface of the flange extending from the steel plate 13.

[0037] In this embodiment, the steel plate 13 extends into the water collection port 16 and is provided with a trumpet-shaped extended edge at the water collection port 16, and the interlayer waterproof membrane 14 is provided with a trumpet-shaped extended edge and a vertical cylindrical folded edge on the steel plate 13 at the water collection port 16; a floor drain cover 18 is installed on the top of the water collection port 16.

[0038] In this embodiment, the seismic isolation pad 5 is a 50mm long strip, and the side of the seismic isolation pad 5 is provided with a rough surface corresponding to the rock wool pad 4; the top of the seismic isolation pad 5 is provided with a glue layer and is bonded to the steel plate 13. The rock wool pad 4 is 50mm thick 100K rock wool

[0039] In this embodiment, the thickness of the steel plate 13 is not less than 3 mm, and the top and bottom surfaces of the steel plate 13 are both provided with a galvanized layer; the top surface of the steel plate 13 is fully covered with an interlayer waterproofing roll 14. The interlayer waterproofing roll 14 is a dry-laid 0.8 mm polyethylene polypropylene waterproofing roll.

[0040] In this embodiment, the floating platform 6 comprises 100 mm thick C25 concrete and a bidirectional reinforcement 6@250 mm steel mesh is arranged in the concrete; the top surface of the concrete is grout-raised and calendered.

[0041] Combination Figures 1 to 4 As shown, the construction method of the floating ground anti-vibration leakage structure has the following specific steps:

[0042] Step 1: Brush a layer of cement slurry mixed with construction glue on the structural floor 1, and then construct a leveling layer 3 for leveling; install seismic isolation pads 5 on the leveling layer 3, and fill the rock wool cushion layer 4 between the seismic isolation pads 5; the structural floor 1 is provided with a water collection port 16, and holes are reserved at each layer.

[0043] Step 2, leveling layer 3, cushion layer A water retaining platform 12 is set around the inside of the water retaining wall and at the water collection port 16; then a steel plate 13 is installed above the cushion layer, the steel plate 13 extends out of the water retaining platform 12 and then turns over; the horizontal distance between the steel plate 13 and the inner wall of the retaining wall 2 is not less than 50mm; it is turned down at the water collection port 16 to 20mm below the outlet of the drain pipe 17.

[0044] Step 3: Make a water channel 8 around the inside of the retaining wall 2, and install a waterproof membrane 9 at the bottom of the water channel 8; the waterproof membrane is turned up 300mm on the general water stop of the retaining wall 2, and one side of the water retaining platform 12 is turned up to fully cover the bottom surface of the steel plate 13.

[0045] In this embodiment, the water channel 8 is arranged in a rectangular shape around the structural floor 1, and is connected to a water pipe 15 near the water collection port 16; the water pipe 15 is L-shaped, the vertical part penetrates the structural floor 1, and the horizontal part is connected to the drainage pipe 17 below the water collection port 16.

[0046] In this embodiment, the top of the drain pipe 17 is inserted into the gap between the trumpet-shaped steel plate 13 and the corresponding water retaining platform 12 in the water collection port 16; a flange is provided at the top of the drain pipe 17, and a clip is provided at the flange corresponding to the connecting steel plate 13; the clip is L-shaped, and the L-shaped inner corner is clipped corresponding to the flange.

[0047] Step 4: Lay the interlayer waterproofing membrane 14 on the steel plate 13 to the bottom of the flange of the steel plate 13 , and then construct the floating platform 6 on the interlayer waterproofing membrane 14 .

[0048] Step 5: Install strip foundation 7 on part of floating platform 6, thus completing the construction of floating ground anti-vibration leakage structure. Shock absorber and seismic isolation pedestal are also installed on strip foundation 7, and vibration device 10 is installed on seismic isolation pedestal. The static compression of vibration is designed to be ≥25mm. The vibration device is also connected to a power shaft, and the power shaft is provided with an elastic bracket 11 on the floating platform 6.

[0049] The above description is only a preferred specific implementation manner 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 can think of within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A construction method for a floating ground anti-vibration leakage structure, characterized in that: The floating ground vibration-proof structure comprises a structural floor (1), a retaining wall (2) vertically connected to the four sides of the structural floor (1), a leveling layer (3) connected to the top of the structural floor (1), a cushion layer connected to the top of the leveling layer (3), a steel plate (13) connected to the top of the cushion layer, an interlayer waterproofing membrane (14) connected to the top of the steel plate (13), a floating platform (6) connected to the top of the interlayer waterproofing membrane (14), a water guide groove (8) arranged on one side of the retaining wall (2), and a water collection port (16) arranged below the floating platform (6); The cushion layer comprises a rock wool cushion layer (4), a seismic isolation pad (5) arranged between the rock wool cushion layers (4), and a strip foundation (7) arranged locally on the top of the floating platform (6). The steel plate (13) extends into the water channel (8), and a downward flange is provided at the water channel (8); an edge waterproofing coiled material (9) is provided in the water channel (8), and the edge waterproofing coiled material (9) extends from the retaining wall (2) to the structural floor (1), and then to the bottom surface of the flange of the steel plate (13); the interlayer waterproofing coiled material (14) extends to the top surface of the flange extending from the steel plate (13); The water guide trough (8) is arranged in a rectangular shape around the structural floor (1), and is connected to a water guide pipe (15) near the water collection port (16); the water guide pipe (15) is L-shaped, with a vertical portion penetrating the structural floor (1) and a horizontal portion connected to a drainage pipe (17) below the water collection port (16); The steel plate (13) extends into the water collection port (16) and is provided with a trumpet-shaped elongated edge at the water collection port (16); the interlayer waterproofing membrane (14) is provided with a trumpet-shaped elongated edge and a vertical cylindrical folded edge at the steel plate (13) at the water collection port (16); For the construction method of the floating ground anti-vibration leakage structure, the specific steps are as follows: Step 1: Brush a layer of cement slurry mixed with building glue on the structural floor (1), and then construct a leveling layer (3) for leveling; install seismic isolation pads (5) on the leveling layer (3), and fill the space between the seismic isolation pads (5) with rock wool pads (4); wherein holes are reserved at each layer of the water collection port (16) provided at the structural floor (1); Step 2: The leveling layer (3) and the cushion layer are provided with a water retaining platform (12) around the inner periphery of the water retaining wall and at the water collecting port (16); then a steel plate (13) is installed above the cushion layer, the steel plate (13) extends out of the water retaining platform (12) and then is turned over; the horizontal distance between the turned over portion of the steel plate (13) and the inner wall of the retaining wall (2) is not less than 50 mm; and the steel plate (13) is turned down at the water collecting port (16) to a position 20 mm below the outlet of the drainage pipe (17); Step 3: Make a water channel (8) around the inside of the retaining wall (2), and install a waterproof membrane (9) at the bottom of the water channel (8); the waterproof membrane is turned up 300 mm on the general water stop of the retaining wall (2), and turned up on one side of the water retaining platform (12) until the bottom surface of the steel plate (13) is fully covered; Step 4: Lay the interlayer waterproofing membrane (14) on the steel plate (13) to the bottom of the flange of the steel plate (13), and then construct the floating platform (6) on the interlayer waterproofing membrane (14); Step 5: partially install a strip foundation (7) on the floating platform (6), thereby completing the construction of the floating ground anti-vibration leakage structure; a shock absorber and a seismic isolation pedestal are also installed on the strip foundation (7), and a vibration device (10) is installed on the seismic isolation pedestal; The vibration device is also connected to a power shaft, and the power shaft is provided with an elastic bracket (11) on the floating platform (6).

2. A construction method for a floating ground anti-vibration leakage structure as claimed in claim 1, characterized in that: The leveling layer (3) is a 1:3 cement mortar and is not less than 20 mm thick. Seismic isolation pads (5) are arranged on the leveling layer (3) at intervals of 300 mm.

3. The construction method of a floating ground anti-vibration leakage structure according to claim 1, characterized in that: The seismic isolation pad (5) is in the shape of a long strip, and a rough surface is provided on the side of the seismic isolation pad (5) to correspond to the rock wool pad layer (4) for clamping; and a glue layer is provided on the top of the seismic isolation pad (5) to be glued and connected to the steel plate (13).

4. The construction method of a floating ground anti-vibration leakage structure according to claim 1, characterized in that: The thickness of the steel plate (13) is not less than 3 mm, and the top and bottom surfaces of the steel plate (13) are both provided with a galvanized layer; the top surface of the steel plate (13) is fully covered with an interlayer waterproofing coiled material (14).

5. The construction method of a floating ground anti-vibration leakage structure according to claim 1, characterized in that: The floating platform (6) comprises concrete and a steel mesh with bidirectional reinforcement arranged in the concrete; the top surface of the concrete is slurry-reinforced and calendered.

6. The construction method of a floating ground anti-vibration leakage structure according to claim 1, characterized in that: The top of the drainage pipe (17) is inserted into the gap between the trumpet-shaped steel plate (13) and the corresponding water retaining platform (12) in the water collection port (16); a flange is provided at the top of the drainage pipe (17), and a clip is provided at the flange corresponding to the connecting steel plate (13); the clip is L-shaped, and the L-shaped inner corner is clipped to the flange.

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