CN117051888A - Multiple anti-seepage construction process for post-cast strip of basement roof - Google Patents

Abstract

The invention relates to the technical field of building construction, in particular to a basement roof post-cast strip multiple anti-seepage construction process. The technical scheme includes that S1, a post-pouring belt is reserved at a specified position of basement roof concrete according to design requirements, water stops are placed in the middle of construction joints at two sides of the post-pouring belt, and concrete is poured on roof plates at two sides of the post-pouring belt; s2, after the design conditions are met, preparing to perform concrete pouring in the post-pouring zone; s3, roughening and trimming the construction joints, and cleaning sundries in the post-pouring belt. The grouting plastic pipe material is low in price, simple to manufacture and quick to install, and can fully fill gaps left during concrete pouring, so that a water seepage waterway is prevented from being formed. The arch of the concrete in the post-cast strip effectively prevents the water above from accumulating in the post-cast strip area, and the concrete has obvious water-proof and drainage effects although the concrete is increased slightly. Meanwhile, the water stop strip arranged at the construction joint of the post-cast strip is added, and leakage of the post-cast strip is prevented under the multiple protection effect.

Description

Multiple anti-seepage construction process for post-cast strip of basement roof

Technical Field

The invention relates to the technical field of building construction, in particular to a basement roof post-cast strip multiple anti-seepage construction process.

Background

In the basic design of public buildings or residential communities at present, large basements are often arranged to serve as garages, civil air defense or other functional spaces. The bottom plate, the side wall and the top plate of the basement are required to be provided with post-cast strips for counteracting sedimentation or temperature stress, and leakage occurs at the post-cast strip parts due to unreasonable processes and measures existing in the construction at present, so that the maintenance cost is increased for later use, and the structural life of concrete is influenced. Especially, flowers and plants are planted above the top plate of the basement, water storage facilities and the like are arranged, and the top plate is required not to leak. Although the coiled material is designed to be waterproof, water seepage phenomenon can occur in the post-pouring zone area, and a plurality of difficulties are brought to construction and operation. In order to solve the problem, the post-cast strip construction process needs to be improved, multiple anti-seepage measures are provided, and the construction joint at the post-cast strip is ensured not to leak, so that the durability of the concrete is improved.

Disclosure of Invention

Aiming at the problems in the background technology, the invention provides a basement roof post-cast strip multiple anti-seepage construction technology, which has the theme that the post-cast strip part is leaked due to unreasonable technology and measures in construction, the maintenance cost is increased for later use and the service life of the concrete is influenced.

The technical scheme of the invention is as follows: the multiple antiseep construction process for the post-cast strip of the basement roof comprises the following specific construction steps:

s1, reserving a post-pouring belt at a specified position of basement roof concrete according to design requirements, placing a water stop belt in the middle of construction joints at two sides of the post-pouring belt, and pouring concrete to the roofs at two sides of the post-pouring belt;

s2, after the design conditions are met, preparing to perform concrete pouring in the post-pouring zone;

s3, roughening and trimming the construction joint, and cleaning sundries in the post-pouring belt;

s4, burying a plastic grouting pipe below the joint of the water stop belt and the construction joint, forming fish scale holes at intervals along the pipe wall, obliquely cutting and forming the holes, and closing the holes at ordinary times;

s5, concrete in the post-pouring zone is constructed, and air below the water stop belt is not discharged in time due to high filling speed or vibration, so that a gap is formed;

s6, when the pouring of the concrete in the post-pouring zone is finished, a smooth arch surface slightly higher than the top plate of the basement is formed at the top, and two ends of the arch surface are pressed on the top plate for a short distance so as to facilitate drainage;

s7, grouting is carried out by using a plastic grouting pipe with fish scale holes, and when grouting is carried out, the closed fish scale holes are opened, and the gaps are filled with grout;

s8, checking and accepting the post-cast strip area, and entering the next working procedure after the post-cast strip area is qualified;

s9, when the plastic grouting pipe is required to be used, the filling mechanism is sleeved on the plastic grouting pipe and buried under the joint of the water stop and the construction joint, then grouting is carried out through the filling mechanism by utilizing the fish scale holes, finally uniform spraying is carried out from a plurality of spraying holes, and the filling mechanism is pulled out along the plastic grouting pipe while spraying, so that the filling mechanism pulls out the fish scale holes, and the gap between the plastic grouting pipe and the fish scale holes can be filled with slurry sprayed by the spraying holes;

s10, the situation that slurry cannot fill gaps between the plastic grouting pipe and the fish scale holes so as to generate holes is avoided, and therefore the overall strength and stability of the structure are improved;

the basement roof concrete is connected with the water stop belt through an embedding method, and the water stop belt is embedded in advance in the concrete pouring process after the basement roof concrete is poured and is tightly connected with the concrete.

Optionally, the basement roof concrete is connected with the post-cast strip internal concrete through an adhesive, the surface of the basement roof concrete is coated with the adhesive, and the adhesive is polymer repair glue or polymer adhesive, so that a better bonding interface can be provided, and the bonding force between the basement roof concrete and the post-cast strip internal concrete is enhanced.

Optionally, the concrete in the post-cast strip is connected with the plastic grouting pipe, the concrete in the post-cast strip is filled or vibrated fast, air below the water stop is not discharged in time to form a gap, and two ends of the concrete in the post-cast strip are higher than the upper surface of the concrete on the top plate of the basement, so that a slope or a bulge higher than the concrete on the top plate of the basement can be formed, water can be forced to flow downwards at the high position of the concrete in the post-cast strip, and water flow is led to be far away from the basement.

Optionally, a construction joint is arranged in the antiseep process of the basement roof post-pouring strip, and deformation or damage of basement roof concrete can be found in time by monitoring the change of the construction joint.

Optionally, the plastic grouting pipe is provided with a scale hole, the scale hole is in an open state when grouting is performed, the scale hole is in a closed state when grouting is not performed, the scale hole is used for preventing water from entering, the scale hole can increase the contact area between the waterproof layer and the concrete, and the bonding force between the waterproof layer and the concrete is improved.

Optionally, a filling mechanism capable of enabling grouting between the plastic grouting pipe and the fish scale holes to be more uniform is arranged on the outer wall of the plastic grouting pipe.

Optionally, the filling mechanism is including cup jointing the sleeve pipe at plastics slip casting pipe outer wall, the storage oar groove has been seted up to sheathed tube inside, sheathed tube outer wall is provided with a plurality of spouting holes that are circumference array distribution and communicate with the storage oar groove, sleeve pipe and the one end fixed connection of a plurality of defeated oar pipes, the other end of defeated oar pipe is provided with defeated oar piece, the one end fixedly connected with of defeated oar piece is defeated oar fights, the one end fixedly connected with of defeated oar fights is used for the connecting tube of grout.

Optionally, a paddle conveying groove is formed in the paddle conveying block, and a plurality of paddle inlet holes which correspond to the other end of the paddle conveying pipe and are fixedly connected with the other end of the paddle conveying pipe are formed in the paddle conveying groove.

Optionally, a plurality of support sliders that correspond with defeated oar pipe of sheathed tube one end fixedly connected with, set up movable groove on the support slider, the inside in movable groove all is provided with the ball that can make the sleeve pipe follow gliding more smoothly of plastics slip casting pipe outer wall.

Optionally, a plurality of paddle conveying holes corresponding to one end of the paddle conveying pipe and fixedly connected with the paddle conveying pipe are formed in one end of the sleeve.

Compared with the prior art, the invention has the following beneficial technical effects:

the grouting plastic pipe material is low in price, simple to manufacture and quick to install, and can fully fill gaps left during concrete pouring, so that a water seepage waterway is prevented from being formed. The arch of the concrete in the post-cast strip effectively prevents the water above from accumulating in the post-cast strip area, and the concrete has obvious water-proof and drainage effects although being added a little. Meanwhile, the water stop strip arranged at the construction joint of the post-cast strip is added, and under the multiple protection effect, the post-cast strip is prevented from leaking.

Further, when the plastic grouting pipe is needed to be used, the filling mechanism is sleeved on the plastic grouting pipe and buried under the joint of the water stop and the construction joint, then grouting is carried out through the filling mechanism by utilizing the fish scale hole, the slurry enters the slurry conveying bucket from one end of the connecting pipe and then slides into the slurry conveying groove, the slurry enters the slurry conveying pipe through the slurry conveying pipes Kong Shuxiang, reaches the slurry storage groove formed in the sleeve pipe through the slurry conveying pipe, finally uniformly sprays out from the slurry spraying holes, and simultaneously pumps out the filling mechanism along the plastic grouting pipe, so that the filling mechanism pumps out the fish scale hole, and slurry sprayed out from the slurry spraying holes fills the gap between the plastic grouting pipe and the fish scale hole, so that the slurry cannot fill the gap between the plastic grouting pipe and the fish scale hole and further a cavity is generated, and the overall strength and the stability of the structure are improved.

Drawings

FIG. 1 is a schematic illustration of multiple leakage barriers for a roof post-cast strip;

FIG. 2 is a schematic view of a fish scale hole of a plastic grouting pipe;

FIG. 3 is a schematic view of the construction of a plastic grouting pipe and a filling mechanism;

FIG. 4 is a schematic structural view of the filling mechanism;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

fig. 6 is a cross-sectional view of the sleeve of fig. 4.

Reference numerals: 1. basement roof concrete; 2. a water stop; 3. a construction joint; 4. a void; 5. post-pouring concrete in the belt; 6. a plastic grouting pipe; 7. fish scale holes; 8. a sleeve; 9. a propeller conveying pipe; 10. a paddle conveying block; 11. a paddle conveying bucket; 12. a connecting pipe; 13. a paddle inlet hole; 14. a paddle conveying groove; 15. a support slider; 16. a ball; 17. a paddle conveying hole; 18. a pitch storage tank; 19. a movable groove; 20. and (5) spraying a slurry hole.

Detailed Description

The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.

The components of the disclosed embodiments, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the disclosure, as claimed, but is merely representative of selected embodiments of the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Example 1

As shown in fig. 1-3, the invention provides a basement roof post-cast strip multiple anti-leakage construction process, which comprises the following specific construction steps:

s1, reserving a post-pouring belt at a specified position of basement roof concrete 1 according to design requirements, placing a water stop belt 2 in the middle of construction joints at two sides of the post-pouring belt, and pouring concrete to the roof at two sides of the post-pouring belt;

s2, after meeting design conditions, preparing to perform pouring of the concrete 5 in the post-pouring zone;

s3, roughening and trimming the construction joint 3, and cleaning sundries in the post-cast strip, so that the flatness and the connection performance of the construction joint 3 are guaranteed. And (3) finishing the surface of the construction joint 3 by using a tool, and removing uneven, protruding or loose parts to enable the uneven, protruding or loose parts to be flush with surrounding materials. This can improve the aesthetic appearance and durability of the construction joint 3.

In addition, these impurities can affect the compactness and strength of the concrete and even lead to structural defects. Therefore, after pouring is completed, sundries in the pouring belt need to be cleaned in time, so that the quality and structural integrity of the concrete are maintained;

s4, burying a plastic grouting pipe 6 below the joint of the water stop belt 2 and the construction joint 3, forming fish scale holes 7 along the pipe wall at a certain distance, cutting and forming the holes in an inclined mode, and closing the holes at ordinary times;

s5, the concrete 5 in the post-pouring zone is constructed, and the air below the water stop belt 2 is not discharged in time due to high filling speed or vibration, so that a gap is formed;

s6, when the pouring of the concrete 5 in the post-pouring zone is finished, a smooth arch surface slightly higher than a basement roof is formed at the top, and two ends of the arch surface are pressed on the post-pouring roof for a short distance so as to facilitate drainage;

s7, grouting is carried out by using the plastic grouting pipe 6 of the fish scale hole 7, and when grouting is carried out, the closed fish scale hole 7 is opened, and the gap is filled with grout;

s8, checking and accepting the post-cast strip area, and entering the next working procedure after the post-cast strip area is qualified;

s9, when the plastic grouting pipe 6 is needed to be used, the filling mechanism is sleeved on the plastic grouting pipe 6 and buried under the joint of the water stop belt 2 and the construction joint 3, then grouting is carried out through the filling mechanism by utilizing the fish scale holes 7, finally uniform spraying is carried out through the plurality of grouting holes 20, the filling mechanism is pulled out along the plastic grouting pipe 6 while spraying, so that the fish scale holes 7 are pulled out by the filling mechanism, and the gap between the plastic grouting pipe 6 and the fish scale holes 7 can be filled with slurry sprayed by the grouting holes 20;

s10, the situation that slurry cannot fill gaps between the plastic grouting pipe 6 and the fish scale holes 7 to generate holes is avoided, and therefore the overall strength and stability of the structure are improved;

the basement roof concrete 1 is connected with the water stop belt 2 through an embedding method, the water stop belt 2 is embedded in advance in the concrete pouring process after the basement roof concrete 1 is poured, and the water stop belt 2 is tightly connected with the concrete.

The basement roof concrete 1 refers to a concrete member employed for a roof structure inside a basement. In construction, the basement roof concrete 1 is typically used as a covering layer on the top of the basement to support the load of the upper floors and protect the interior of the basement from the external environment.

The water stop 2 is a sealing material for preventing water flow or liquid penetration. It is usually made of rubber, plastic or metal and has soft, corrosion-resistant and high pressure-resistant properties. The water stop 2 is commonly used in the fields of construction engineering, hydraulic engineering, underground engineering and the like, and is used for sealing joints, pipe connection, pool edges and the like of a concrete structure so as to prevent water flow from passing through and ensure the tightness of the structure. The installation of the water stop strip 2 can effectively prevent leakage and invasion of water and improve durability and reliability of engineering structure.

The basement roof concrete 1 is connected with post-cast strip inner concrete 5 through the binder, the post-cast strip inner concrete 5 is connected with a plastic grouting pipe 6, a fish scale hole 7 is arranged on the plastic grouting pipe 6, the fish scale hole 7 is in an open state when not in use, the fish scale hole 7 is in a closed state when not in use, water can be effectively prevented from entering, the fish scale hole 7 can increase the contact area between a waterproof layer and the concrete, the binding force between the waterproof layer and the concrete is improved, the post-cast strip inner concrete 5 is filled or vibrated fast, air below the water stop strip 2 is not timely discharged to form a gap 4, two ends of the post-cast strip inner concrete 5 are higher than the upper surface of the basement roof concrete 1, so that a slope or a raised part higher than the basement roof concrete 1 can be formed, water can be forced to flow downwards at the height of the post-cast strip inner concrete 5, and water is further led away from the basement. The surface of the basement roof concrete 1 is coated with an adhesive, and the adhesive is polymer repair glue or polymer adhesive.

The plastic grouting pipe 6 is a pipe tool for repairing and reinforcing a concrete structure. It is made of plastic material, usually Polyethylene (PE) or polypropylene (PP) or other corrosion-and wear-resistant plastic material. The plastic grouting pipe 6 mainly aims to convey slurry (such as cement slurry and epoxy resin slurry) into damaged parts or cavities of a concrete structure so as to achieve the purposes of repairing and reinforcing.

The fish scale holes 7 can change the geometry of the pipe surface and disturb the flow of the fluid by the design of the protrusions or depressions. Therefore, the friction force of the fluid in the pipeline can be reduced, the resistance of the fluid is reduced, and the fluid transmission efficiency of the pipeline is improved.

The construction joint 3 is arranged in the antiseep process of the basement roof post-cast strip, and deformation or damage of the basement roof concrete 1 can be found in time by monitoring the change of the construction joint 3.

The construction joint 3 is a joint or seam deliberately reserved in a building or structure due to construction requirements. In the building construction process, in order to control stress caused by shrinkage of concrete, temperature change or structural deformation and facilitate material splicing and construction operation, a construction joint is arranged at a proper position.

In the embodiment, firstly, according to the design requirement, a post-pouring belt is reserved at a specified position of basement roof concrete 1, a water stop belt 2 is arranged in the middle of construction joints at two sides of the post-pouring belt, and then concrete is poured on roof plates at two sides of the post-pouring belt; after meeting the design conditions, preparing to perform pouring of the concrete 5 in the post-pouring zone; roughening and trimming the construction joint 3, and cleaning sundries in the post-pouring belt; a plastic grouting pipe 6 is buried under the joint of the water stop belt 2 and the construction joint 3, fish scale holes 7 are formed along the pipe wall at certain intervals, and the holes are cut and formed in an inclined mode and closed at ordinary times; the concrete 5 in the post-pouring zone is constructed, and the air below the water stop belt 2 is not discharged in time due to the high filling speed or vibration, so that a gap is formed; when the pouring of the concrete 5 in the post-pouring zone is finished, a smooth arch surface slightly higher than the top plate of the basement is formed at the top, and two ends of the arch surface are pressed on the top plate for a small distance so as to facilitate drainage; grouting is carried out by using a plastic grouting pipe 6 of the fish scale holes 7, and when grouting is carried out, the closed fish scale holes 7 are opened, and the gap is filled with grout; and finally, checking and accepting the pouring zone area, and entering the next working procedure after the pouring zone area is qualified.

Example two

As shown in fig. 4 to 6, based on embodiment 1, the outer wall of the plastic grouting pipe 6 is provided with a filling mechanism which can make grouting between the plastic grouting pipe 6 and the fish scale holes 7 more uniform, the filling mechanism comprises a sleeve 8 sleeved on the outer wall of the plastic grouting pipe 6, and the sleeve 8 can sleeve the plastic grouting pipe 6 so as to facilitate the filling mechanism to be installed together at a position where grouting of the plastic grouting pipe 6 is required. The inside of sleeve pipe 8 has offered and has stored up oar groove 18, and the outer wall of sleeve pipe 8 is provided with a plurality of spouting holes 20 that are circumference array distribution and with store up oar groove 18 intercommunication.

The slurry spraying holes 20 are usually specially designed nozzles, and the inside of the nozzle contains fine pore diameter or a plurality of spraying holes, and the fine pore diameter can disperse slurry into tiny particles. By adjusting the shape, the pore size and the arrangement mode of the nozzles, the spraying effect of the spraying holes can be controlled, and uniform spraying is realized.

The sleeve pipe 8 is fixedly connected with one end of a plurality of oar conveying pipes 9, the other end of each oar conveying pipe 9 is provided with a oar conveying block 10, one end of each oar conveying block 10 is fixedly connected with a oar conveying bucket 11, one end of each oar conveying bucket 11 is fixedly connected with a connecting pipe 12 used for grouting, a oar conveying groove 14 is formed in the inner portion of each oar conveying block 10, and a plurality of oar inlet holes 13 which correspond to the other end of each oar conveying pipe 9 and are fixedly connected are formed in the inner portion of each oar conveying groove 14.

The function of the coupling tube 12 is to connect two lengths of tubing, which are brought together tightly, ensuring that fluid can flow smoothly from one tube to the other. It can realize the transmission, distribution and control of fluid in the pipeline system.

One end fixedly connected with of sleeve pipe 8 a plurality of support slider 15 that correspond with defeated oar pipe 9, offered movable groove 19 on the support slider 15, the inside of movable groove 19 all is provided with can make sleeve pipe 8 along the gliding more smooth and easy ball 16 of plastics slip casting pipe 6 outer wall, a plurality of defeated oar holes 17 that correspond and with defeated oar pipe 9 one end of defeated oar pipe 9 fixed connection are offered to the one end of sleeve pipe 8.

The balls 16 can overstate rather than slide contact, and the contact area between objects can be greatly reduced, thereby reducing friction. This makes the balls 16 an important component in many mechanical systems, such as bearing and rail systems. And the balls 16 may provide more accurate axial positioning. Due to their circular shape and small contact area, the balls 16 are able to move accurately along the slideway or axial direction, thereby maintaining a stable position of the object. In addition, the balls 16 can uniformly share the load. By distributing weight or pressure over multiple balls 16, the load on individual balls 16 can be reduced, improving the load carrying capacity and life of the system. Finally, the round shape of the balls 16 has good guidance. In a slideway or rail system, the balls 16 are able to move along a prescribed path, achieving smooth guidance and accurate positioning.

In this embodiment, when the plastic grouting pipe 6 is needed, as shown in fig. 3, the filling mechanism is sleeved on the plastic grouting pipe 6 and buried together below the joint between the water stop 2 and the construction joint 3, then grouting is performed by using the fish scale hole 7 through the filling mechanism, the slurry enters the slurry delivery bucket 11 from one end of the connecting pipe 12 and slides into the slurry delivery groove 14, is delivered to the slurry delivery pipe 9 through the plurality of slurry inlet holes 13, reaches the slurry storage groove 18 formed in the sleeve 8 through the slurry delivery pipe 9, finally is uniformly sprayed out from the plurality of slurry spraying holes 20, and the filling mechanism is pulled out along the plastic grouting pipe 6 while spraying, so that the gap between the plastic grouting pipe 6 and the fish scale hole 7 is filled with slurry sprayed out from the slurry spraying holes 20, and the problem that the slurry cannot fill up the gap between the plastic grouting pipe 6 and the fish scale hole 7 and further generate a cavity is avoided, and the overall strength and stability of the structure are increased.

The above preferred embodiments of the invention are provided only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. A basement roof post-pouring strip multiple anti-seepage construction process is characterized in that; the concrete construction steps are as follows:

s1, according to design requirements, a post-pouring belt is reserved at a specified position of basement roof concrete (1), a water stop belt (2) is arranged in the middle of construction joints at two sides of the post-pouring belt, and then concrete is poured on the roofs at two sides of the post-pouring belt;

s2, after meeting design conditions, preparing to perform pouring of concrete (5) in the post-pouring zone;

s3, roughening and trimming the construction joint (3) and cleaning sundries in the post-pouring belt;

s4, burying a plastic grouting pipe (6) below the joint of the water stop belt (2) and the construction joint (3), and forming fish scale holes (7) along the pipe wall at intervals, wherein the holes are obliquely cut and formed and are closed at ordinary times;

s5, the concrete (5) in the post-pouring zone is constructed, and the air below the water stop belt (2) is not discharged in time due to high filling speed or vibration, so that a gap is formed;

s6, when the pouring of the concrete (5) in the post-pouring belt is finished, a smooth arch surface slightly higher than the top plate of the basement is formed at the top, and two ends of the arch surface are pressed on the top plate for a short distance so as to facilitate drainage;

s7, grouting is carried out by using a plastic grouting pipe (6) of the fish scale hole (7), and the closed fish scale hole (7) is opened during grouting, so that the gap is filled with grout;

s8, checking and accepting the post-cast strip area, and entering the next working procedure after the post-cast strip area is qualified;

s9, when the plastic grouting pipe (6) is required to be used, the filling mechanism is sleeved on the plastic grouting pipe (6) and buried under the joint of the water stop belt (2) and the construction joint (3), grouting is carried out through the filling mechanism by utilizing the fish scale holes (7), finally uniform spraying is carried out from the plurality of grouting holes (20), the filling mechanism is pulled out along the plastic grouting pipe (6) while spraying, the filling mechanism is pulled out of the fish scale holes (7), and therefore gaps between the plastic grouting pipe (6) and the fish scale holes (7) can be filled with slurry sprayed by the grouting holes (20);

s10, the situation that slurry cannot fill gaps between the plastic grouting pipe (6) and the fish scale holes (7) so as to generate holes is avoided, and therefore the overall strength and stability of the structure are improved;

basement roof concrete (1) is connected with the water stop (2) through an embedding method, and after the basement roof concrete (1) is poured, the water stop (2) and the water stop (2) are embedded in advance in the concrete pouring process and are tightly connected with the concrete.

2. The basement roof post-cast strip multiple anti-seepage construction process according to claim 1, wherein the construction process comprises the following steps of: the basement roof concrete (1) is connected with post-cast in-band concrete (5) through an adhesive, the surface of the basement roof concrete (1) is coated with the adhesive, and the adhesive is polymer repair glue or polymer adhesive.

3. The basement roof post-cast strip multiple anti-seepage construction process according to claim 2, wherein the construction process comprises the following steps of: concrete (5) are connected with plastic grouting pipe (6) in the post-cast strip, concrete (5) in the post-cast strip is through quick packing or vibrating waterstop (2), and air below waterstop (2) is not in time discharged and is formed space (4), the both ends of concrete (5) in the post-cast strip are higher than the upper surface of basement roof concrete (1), the both ends of concrete (5) in the post-cast strip form slope or the uplift that is higher than basement roof concrete (1).

4. The basement roof post-cast strip multiple anti-seepage construction process according to claim 1 is characterized in that a construction joint (3) is arranged in the anti-seepage process of the basement roof post-cast strip, and deformation or damage of basement roof concrete (1) can be found in time by monitoring the change of the construction joint (3).

5. The basement roof post-cast strip multiple anti-seepage construction process according to claim 1, wherein the plastic grouting pipe (6) is provided with fish scale holes (7), the fish scale holes (7) are in an open state when grouting is performed, the fish scale holes (7) are in a closed state when not used for preventing water from entering, and the fish scale holes (7) can increase the contact area between a waterproof layer and concrete.

6. The basement roof post-cast strip multiple anti-seepage construction process according to claim 3, wherein a filling mechanism capable of enabling grouting between the plastic grouting pipe (6) and the fish scale holes (7) to be more uniform is arranged on the outer wall of the plastic grouting pipe (6).

7. The basement roof post-cast strip multiple antiseep construction process according to claim 6, wherein the filling mechanism comprises a sleeve (8) sleeved on the outer wall of a plastic grouting pipe (6), a slurry storage groove (18) is formed in the sleeve (8), a plurality of slurry spraying holes (20) which are distributed in a circumferential array and are communicated with the slurry storage groove (18) are formed in the outer wall of the sleeve (8), one ends of the sleeve (8) and the slurry conveying pipes (9) are fixedly connected, a slurry conveying block (10) is arranged at the other end of the slurry conveying pipe (9), a slurry conveying bucket (11) is fixedly connected to one end of the slurry conveying block (10), and a connecting pipe (12) for grouting is fixedly connected to one end of the slurry conveying bucket (11).

8. The basement roof post-cast strip multiple anti-seepage construction process according to claim 7, wherein a paddle conveying groove (14) is formed in the paddle conveying block (10), and a plurality of paddle inlet holes (13) which correspond to the other end of the paddle conveying pipe (9) and are fixedly connected are formed in the paddle conveying groove (14).

9. The basement roof post-pouring strip multiple anti-seepage construction process according to claim 7, wherein one end of the sleeve (8) is fixedly connected with a plurality of supporting sliding blocks (15) corresponding to the slurry conveying pipe (9), movable grooves (19) are formed in the supporting sliding blocks (15), and balls (16) capable of enabling the sleeve (8) to slide along the outer wall of the plastic slurry injection pipe (6) are arranged in the movable grooves (19).

10. The basement roof post-cast strip multiple anti-seepage construction process according to claim 7, wherein one end of the sleeve (8) is provided with a plurality of paddle conveying holes (17) which correspond to one end of the paddle conveying pipe (9) and are fixedly connected with the paddle conveying pipe (9).