CN211898579U

CN211898579U - A device and seepage prevention and cure structure are dredged in pre-installation for building bottom plate seepage prevention and cure

Info

Publication number: CN211898579U
Application number: CN202020254672.6U
Authority: CN
Inventors: 王仕洲; 郑作隆
Original assignee: Guangzhou Engineering Contractor Group Co Ltd
Current assignee: Guangzhou Engineering Contractor Group Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-10
Anticipated expiration: 2030-03-05

Abstract

The utility model belongs to the technical field of the construction technology and specifically relates to indicate a pre-installation is dredged device and seepage prevention and treatment structure for building bottom plate seepage prevention and treatment, including drainage structures, hydrophobic apron and the structure that catchments, drainage structures is equipped with water drainage tank, and hydrophobic apron is used for hiding water drainage tank, and the width of hydrophobic apron is greater than drainage structures's width, and drainage structures's output and water drainage structure intercommunication, hydrophobic apron have a plurality of hydrophobic lugs, form hydrophobic passageway between two adjacent hydrophobic lugs, and hydrophobic passageway and water drainage tank intercommunication form hydrophobic space. The utility model discloses an installation is used conveniently, and application range is wide, and long service life can carry out pre-installation prevention and control and later stage to seepage risk position and administer, and the drainage is effectual, and the prevention of seepage effect is obvious, prevents to destroy ground finishing work because of the waterproof inefficacy of structure, need not to reform many times and rework, need not the finished product and destroys the hidden danger, reaches the purpose that saves labour and economize the material, saves the expense of seepage position rework, and the practicality is strong.

Description

A device and seepage prevention and cure structure are dredged in pre-installation for building bottom plate seepage prevention and cure

Technical Field

The utility model belongs to the technical field of the construction technology and specifically relates to indicate a device and seepage prevention and cure structure are dredged in pre-installation for building bottom plate seepage prevention and cure.

Background

The waterproof engineering design and the construction specification of the building at the present stage are mature and applied, the waterproof function of the building can be basically achieved by carrying out construction according to the design requirement and the specification requirement, but the investigation in the building industry finds that most construction projects have the quality defect that the quality cannot be effectively controlled, particularly after the basement post-cast strip is closed, the phenomena of leakage occur at the post-cast strip of the bottom plate, construction joints, pouring interrupted cold joints and other positions, the hydrological pressure of the base is higher, and the leakage water stain has the influence on the use function of the building. Various leakage regulation and repair measures in the industry are mostly embodied as leakage stoppage and plugging measures for a structural body, the situation that leakage cannot be solved after secondary leakage and repeated reworking after leakage stoppage treatment often occurs, the process is labor-consuming and material-consuming, and the maintenance responsibility of a waterproof project is huge. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a device and seepage prevention and treatment structure are dredged in pre-installation for building bottom plate seepage prevention and treatment, it is convenient that its installation is used, wide use, long service life, can carry out pre-installation prevention and control and later stage to seepage risk position and administer, through collecting the percolating water to water drainage tank and dredging the percolating water and discharging to the water collection structure, the drainage is effectual, the prevention of seepage effect is obvious, prevent to destroy ground decoration engineering because of the waterproof inefficacy of structure, need not to reform transform many times and do over again, need not the finished product and destroy the hidden danger, reach the purpose that saves labour material, save the expense of seepage position reworking and treatment, therefore, the clothes hanger is strong in practicability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is dredged in pre-installation for building bottom plate seepage prevention and cure, its includes drainage structures, hydrophobic apron and water collection structure, drainage structures's the concave water drainage tank that is equipped with in top surface, drainage structures is located to hydrophobic apron lid and is used for coveing drainage tank, the width of hydrophobic apron is greater than drainage structures's width, drainage structures's output and water collection structure intercommunication, one side of hydrophobic apron towards drainage tank is provided with a plurality of hydrophobic lugs, and a plurality of hydrophobic lugs form hydrophobic passageway along hydrophobic apron's length direction evenly distributed between two adjacent hydrophobic lugs, hydrophobic passageway and water drainage tank intercommunication and formation drainage space.

Furthermore, two sides of the hydrophobic cover plate respectively extend out of two sides of the drainage structure.

Further, the center line a of the hydrophobic cover plate is aligned with the center line b of the drainage structure and projected on the same straight line.

Further, drainage structures including the drainage groove that converges and with a plurality of reposition of redundant personnel drainage groove that the drainage groove communicates that converges, the drainage groove's that converges output and water-collecting structure intercommunication.

Furthermore, the confluence drainage groove comprises a plurality of straight grooves, a plurality of straight joints and a plurality of three-way joints, two adjacent straight grooves are communicated through the straight joints or the three-way joints, and the diversion drainage grooves are communicated with the straight grooves through the three-way joints.

Furthermore, the confluence drainage pipe groove further comprises an output pipe, a bent joint and a tail end flow guide pipe, the straight groove is communicated with the input end of the output pipe through the bent joint, and the output end of the output pipe is communicated with the water collecting structure through the tail end flow guide pipe.

Furthermore, the number of the output pipes, the number of the elbow connectors and the number of the tail end flow guide pipes are one or more.

Furthermore, the hydrophobic lug is in a cone shape or a circular truncated cone shape.

The utility model also provides a seepage prevention and cure structure, dredge the device including bottom plate and foretell pre-installation, drainage structures inlays and locates the bottom plate, drainage structures's open end and the top surface parallel and level of bottom plate are in the position beyond the water drainage tank the bottom and the bottom plate of hydrophobic lug are contradicted, clearance c between the both sides limit that hydrophobic apron kept away from each other on width direction and the bottom plate is via sealed the shutoff of gluing.

Further, the leakage prevention structure further comprises a protective layer, and the protective layer is used for covering the pre-installed dredging device on the bottom plate.

The utility model has the advantages that: the utility model discloses it is convenient to install and use, application range is wide, long service life, can carry out pre-installation prevention and control and later stage to seepage risk position and administer, collect to water drainage tank and dredge the seepage water and discharge to the structure that catchments through with the seepage water, drainage effect is good, the prevention of seepage effect is obvious, prevent to destroy ground decoration engineering because of the waterproof inefficacy of structure, need not to reform and rework many times, need not the finished product and destroy the hidden danger, reach the purpose that saves labour and save the material, save the expense of seepage position rework, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the preassembled dredging device of the present invention.

Fig. 2 is the perspective view of the pre-installed dredging device of the present invention after the hydrophobic cover plate is hidden.

Fig. 3 is a schematic structural diagram of the hydrophobic cover plate of the present invention.

Fig. 4 is a schematic perspective view of the leakage prevention structure of the present invention.

Description of reference numerals:

1. a drainage structure; 11. a water discharge tank; 12. a confluence drainage channel; 13. a diversion drainage channel; 2. a hydrophobic cover plate; 21. a hydrophobic bump; 22. a hydrophobic channel; 3. a water collection structure; 41. a straight groove; 42. a straight-through joint; 43. a three-way joint; 44. an output pipe; 45. a elbow joint; 46. a tail end flow guide pipe; 47. a terminal bus adapter; 51. a shunt slot; 52. a straight-through joint; 6. a base plate.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the utility model provides a pre-installed dredging device for preventing and treating leakage of building bottom plate, which comprises a drainage structure 1, a hydrophobic cover plate 2 and a water collecting structure 3, wherein the drainage groove 11 is concavely arranged on the top surface of the drainage structure 1, the hydrophobic cover plate 2 is covered on the drainage structure 1 and is used for covering the drainage groove 11, the shape of the hydrophobic cover plate 2 is the same as that of the drainage structure 1, namely the hydrophobic cover plate 2 is covered above the drainage structure 1 along the drainage track of the drainage structure 1, the width of the hydrophobic cover plate 2 is greater than that of the drainage structure 1, the output end of the drainage structure 1 is communicated with the water collecting structure 3, one side of the hydrophobic cover plate 2 facing the drainage groove 11 is provided with a plurality of hydrophobic convex blocks 21, the plurality of hydrophobic convex blocks 21 are uniformly distributed along the length direction of the hydrophobic cover plate 2, a hydrophobic channel 22 is formed between two adjacent hydrophobic convex blocks, the hydrophobic passage 22 communicates with the drain groove 11 and forms a hydrophobic space.

The pre-installed dredging device is suitable for post-cast strips, construction joints, continuous concrete casting positions and the like of building construction due to failure, and is particularly applied to pre-installing the pre-installed dredging device on long sides of two sides of a predictable post-cast strip of a basement bottom plate 6 and preventing water failure caused by poor welding process of a water-stop steel plate; the preassembly dredging device is preassembled on a foreseeable basement bottom plate 6, concrete is poured into a construction cold joint caused by failure, and the construction cold joint is installed on the surface of the cold joint before initial setting of the marked concrete, so that gap leakage caused by inconsistent condensation time difference at a failure position is prevented; preassembling the dredging device on a plane structure with waterproof requirements, a high-probability construction position where leakage is likely to occur and other leakage risk judgment points on the upstream face from bottom to top; the pre-installed dredging device is installed in the later-stage treatment of the plane leakage point which cannot be foreseen, leakage can be radically treated once, and secondary leakage is avoided.

Taking the construction cold joint caused by the failure of pouring concrete on the bottom plate 6 of the foreseeable basement as an example for explaining the preassembled dredging device, in practical application, the drainage structure 1 is embedded at the construction cold joint of the bottom plate 6, the opening of the drainage groove 11 of the drainage structure 1 is upward at the moment, the opening end of the drainage structure 1 is flush with the bottom plate 6, the water collecting structure 3 is arranged on the bottom plate 6, the horizontal position of the water collecting structure 3 is lower than the horizontal position of the drainage structure 1, namely the drainage structure 1 is at a high position, the water collecting structure 3 is at a low position, so as to ensure that the water collecting structure 3 can normally collect the leakage water discharged by the drainage structure 1, then the drainage cover plate 2 is covered on the drainage structure 1, so that the drainage groove 11 is covered by the drainage cover plate 2, because the width of the drainage cover plate 2 is greater than the width of the drainage structure 1, the side edge of the drainage cover plate 2 can extend out of the drainage structure 1, preferably, two side edges of the hydrophobic cover plate 2 respectively extend out of two sides of the drainage structure 1, the length of each side edge of the hydrophobic cover plate 2 extending out of one side of the drainage structure 1 is 10-15 cm, so that a hydrophobic convex block 21 at a position corresponding to the bottom plate 6 on the bottom surface of the hydrophobic cover plate 2 is abutted to the bottom plate 6, a hydrophobic space is formed between the hydrophobic cover plate 2 and the drainage structure 1, then a gap c between two side edges of the hydrophobic cover plate 2, which are far away from each other in the width direction, and the bottom plate 6 is plugged by quick-drying silicone sealant, then a protective layer is formed by pouring concrete on the bottom plate 6 and the pre-installed dredging device, so that the pre-installed dredging device is positioned between the bottom plate 6 and the protective layer, thereby forming a leakage prevention structure, and finally floating slurry in the drainage groove 11 or concrete partially flowing into the drainage groove 11 is cleaned, so that the drainage groove 11 of the drainage structure 1 is, No silting. In the process, the gap c is sealed by the quick-drying silicone sealant, so that the pouring concrete can be prevented from entering the hydrophobic space, and the hydrophobic space and the drainage groove 11 are prevented from being blocked. After the construction cold joint with the pre-installed dredging device is pre-installed, when the construction cold joint has water leakage, the water leakage can enter the drainage channel 22 and finally enters the drainage groove 11 through the drainage channel 22, and the water leakage is discharged to the water collecting structure 3 along the trend of the drainage groove 11 of the drainage structure 1, so that the water leakage is discharged and collected, and the water leakage is prevented from continuing to leak to the surface under the action of pressure.

This device is dredged in pre-installation's simple structure, it is convenient to install and use, wide application range, long service life, can carry out pre-installation prevention and control and later stage to seepage risk position and administer, through collecting the percolating water to water drainage tank 11 and dredging the percolating water and discharging to catchment structure 3, the drainage effect is good, the prevention of seepage effect is obvious, prevent to destroy ground decoration engineering because of structure waterproof failure, need not to reform transform many times and rework, need not the finished product and destroy the hidden danger, reach the purpose that saves labour and economize the material, the expense of saving seepage position rework remediation, therefore, the clothes hanger is strong in practicability.

The application of the preassembled dredging device allows leakage caused by common quality problems of the structure body to exist, and the dredging of the leakage water at the leakage position is emphasized. Especially, the basement bottom plate 6 seepage from the lower up of upstream face installs this pre-installation dredging device between bottom plate 6 and ground engineering surface course, and the moisture that leaks bottom plate 6 can be dredged and discharge to catchment structure 3 after gathering, can not continue to leak to upper ground layer under the pressure effect, need not to rework the leaking stoppage many times, keeps hydrophobic effect for a long time from the root.

The pre-installed dredging device mainly has two application modes, one of which is as follows: the device can be applied in time in the process of concrete pouring, for example, the preassembled dredging device is preassembled on two side edges of a post-cast strip to prevent waterproof failure caused by common welding of a water-stop steel plate, or the preassembled dredging device is preassembled on a construction joint or the surface of a primary setting cold joint caused by failure of continuously poured concrete due to reasons is prevented from leaking; the second is as follows: the device can be applied to the later-stage rectification of unpredicted leakage, the position protective layer is broken after a leakage point is found, the pre-installed dredging device is installed in the device and connected to a peripheral drainage system, large-range reworking is not needed, and secondary leakage is avoided after rectification.

In this embodiment, the central line a of the hydrophobic cover plate 2 and the central line b of the drainage structure 1 are projected on the same straight line, so that the two side edges of the hydrophobic cover plate 2 respectively extend out of the two sides of the drainage structure 1 with the same width, and thus the leakage prevention structure has good symmetry and strong structural stability.

In this embodiment, the drainage structure 1 includes a confluence drainage groove 12 and a plurality of diversion drainage grooves 13 communicated with the confluence drainage groove 12, and the output end of the confluence drainage groove 12 is communicated with the water collection structure 3. The confluence drainage groove 12 and the plurality of shunting drainage grooves 13 collect leakage water at different leakage positions respectively, the leakage water converges to the confluence drainage groove 12, and is drained to the water collecting structure 3 through the confluence drainage groove 12, so that the seepage-proofing coverage area is enlarged, an seepage-proofing system net is formed, and the seepage-proofing effect is further improved.

In this embodiment, the confluence drainage groove 12 includes a plurality of straight grooves 41, a plurality of through joints 42 and a plurality of three-way joints 43, two adjacent straight grooves 41 are communicated through the through joints 42 or the three-way joints 43, and the diversion drainage groove 13 is communicated with the straight grooves 41 through the three-way joints 43. Specifically, the water collecting and draining groove 12 is a rectangular structure with a notch, the water collecting structure 3 is located at the notch, and both ends of the water collecting and draining groove 12 are communicated with the water collecting structure 3. This structural design has realized converging the modularization of water drainage tank 12, and transportation and packing are convenient, and the equipment is convenient, and can assemble the use according to the actual seepage condition.

In this embodiment, the converging drainage channel 12 further includes an output pipe 44, an elbow connector 45 and a terminal drainage pipe 46, the straight channel 41 is communicated with the input end of the output pipe 44 through the elbow connector 45, and the output end of the output pipe 44 is communicated with the water collecting structure 3 through the terminal drainage pipe 46; specifically, the input end of the terminal honeycomb duct 46 is sleeved at the output end of the output pipe 44 through a joint 47, the output end of the terminal honeycomb duct 46 is communicated with the water collecting structure 3, and the terminal honeycomb duct 46 is a hose. By additionally arranging the output pipe 44, the elbow joint 45 and the tail end flow guide pipe 46, the pre-installed dredging device can be reasonable and compact in structural design.

In this embodiment, the number of the output pipes 44, the number of the elbow connectors 45 and the number of the tail end draft tubes 46 are equal, and the number of the output pipes, the number of the elbow connectors and the number of the tail end draft tubes are one or more; preferably, the number of the output pipes 44, the number of the elbow connectors 45 and the number of the end draft tubes 46 are two, so as to improve the efficiency of collecting the leakage water. The outlet pipe 44 can be replaced by a straight groove 41.

In this embodiment, the drainage protrusion 21 is conical or truncated cone-shaped, and the conical or truncated cone-shaped drainage protrusion 21 has a guiding slope, which is beneficial for the drainage channel 22 to guide the leaked water.

Specifically, the diversion drainage channel 13 includes a plurality of diversion channels 51 and a plurality of through joints 52, and two adjacent diversion channels 51 are communicated via the through joints 52; this structural design has realized the modularization of reposition of redundant personnel water drainage tank 13, and transportation and packing are convenient, and it is convenient to assemble, and can assemble the use according to the actual seepage condition.

In particular, the water collecting structure 3 is a water collecting well.

As shown in fig. 4, the utility model provides a seepage prevention and cure structure, dredge the device including bottom plate 6 and foretell pre-installation, drainage structures 1 inlays and locates bottom plate 6, drainage structures 1's open end and bottom plate 6's top surface parallel and level are in the position beyond water drainage tank 11 the bottom of hydrophobic lug 21 is contradicted with bottom plate 6, the clearance c between both sides limit and the bottom plate 6 that hydrophobic apron 2 kept away from each other in width direction is via sealed the shutoff.

In this embodiment, the leakage prevention structure further includes a protective layer, and the protective layer is used to cover the bottom plate 6 with the pre-installed dredging device. Specifically, a reinforcing net can be arranged in the protective layer, the bottom plate 6 is a basement bottom plate 6, the bottom plate 6 is made of reinforced concrete, the protective layer is made of concrete or mortar, and the sealant is quick-drying silicone sealant.

The leakage prevention structure has all the beneficial effects of the preassembled dredging device, and the details are not repeated herein.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a device is dredged to pre-installation for building bottom plate seepage prevention and cure which characterized in that: including drainage structures, hydrophobic apron and water-collecting structure, drainage structures's the concave water drainage tank that is equipped with of top surface, drainage structures is located to hydrophobic apron lid and is used for coveing water drainage tank, the width of hydrophobic apron is greater than drainage structures's width, drainage structures's output and water-collecting structure intercommunication, hydrophobic apron is provided with a plurality of hydrophobic lugs towards one side of water drainage tank, and a plurality of hydrophobic lugs form hydrophobic passageway along the length direction evenly distributed of hydrophobic apron between the adjacent hydrophobic lug, hydrophobic passageway and water drainage tank intercommunication and form hydrophobic space.

2. The preassembled canalizing device for leak control of a floor of a building of claim 1, wherein: and two sides of the hydrophobic cover plate respectively extend out of two sides of the drainage structure.

3. The preassembled canalizing device for leak control of a floor of a building of claim 1, wherein: the central line a of the hydrophobic cover plate and the central line b of the drainage structure are projected on the same straight line.

4. The preassembled canalizing device for leak control of a floor of a building of claim 1, wherein: drainage structures including the drainage tank that converges and with a plurality of reposition of redundant personnel drainage tank that the drainage tank communicates that converges, the output of drainage tank that converges communicates with water collection structure through terminal pipeline that converges.

5. The pre-installed canalizing device for leakage control of building floors according to claim 4, wherein: the confluence drainage groove comprises a plurality of straight grooves, a plurality of straight joints, a plurality of bend joints and a plurality of three-way joints, two adjacent straight grooves are communicated through the straight joints or the bend joints or the three-way joints, and the diversion drainage grooves are also communicated through the three-way joints or the straight joints.

6. The preassembled canalizing device for floor leakage control of buildings according to claim 5, wherein: the confluence drainage pipe groove further comprises an output pipe, a bent-through connector and a tail end flow guide pipe, the straight groove is communicated with the input end of the output pipe through the bent-through connector, and the output end of the output pipe is communicated with the water collecting structure through the tail end flow guide pipe.

7. The preassembled canalizing device for leak control of a floor of a building of claim 6, wherein: the number of the output pipes, the number of the elbow connectors and the number of the tail end flow guide pipes are one or more.

8. The preassembled canalizing device for leak control of a floor of a building of claim 1, wherein: the hydrophobic convex block is in a cone shape or a round table shape.

9. A leakage prevention structure, characterized in that: the preassembled canalizing device comprises a bottom plate and the preassembled canalizing device as claimed in any one of claims 1 to 8, wherein the drainage structure is embedded in the bottom plate, the opening end of the drainage structure is flush with the top surface of the bottom plate, the bottom ends of the hydrophobic convex blocks, which are positioned outside the drainage grooves, are abutted against the bottom plate, and the gap c between the two side edges of the hydrophobic cover plate, which are far away from each other in the width direction, and the bottom plate is sealed by a sealant.

10. A leak control structure according to claim 9, wherein: the leakage prevention structure further comprises a protective layer, and the protective layer is used for covering the pre-installed dredging device on the bottom plate.