CN111877410A

CN111877410A - Basement anti-seepage structure and basement anti-seepage treatment method

Info

Publication number: CN111877410A
Application number: CN202010583803.XA
Authority: CN
Inventors: 刘奎; 彭胜杰; 鲁丙奎; 廖红玉; 余珊
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-11-03

Abstract

The application provides a basement anti-seepage structure and a basement anti-seepage treatment method, and belongs to the technical field of building construction. The method comprises the following steps: prefabricating a drain pipe, acquiring the using amount of the drain pipe adopted for construction, and arranging through holes on the drain pipe at preset intervals along the axial direction of the drain pipe; excavating a drainage channel on the terrace; laying a drain pipe in the drain tank, and coating the outer wall surface of the drain pipe with a geogrid; paving a pebble layer, a polyester glass fiber net and a fine stone concrete layer upwards on the geogrid in sequence; an expansion water stop bar is arranged between the fine stone concrete layer and the terrace, and the fine stone concrete layer and the terrace are kept horizontal. The drain pipe is used as a hidden blind pipe which is buried underground, so that the terrace is smoother, the appearance is kept, and the using function of the garage is not influenced. The method of dredging to replace blocking is adopted, water on the terrace permeates into each drain pipe and is conveyed to the water collecting pit through the drain pipe, the problem of water leakage of the bottom plate is effectively solved, and the cost is relatively low.

Description

Basement anti-seepage structure and basement anti-seepage treatment method

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a basement water seepage prevention structure and a basement bottom plate water seepage prevention treatment method after terrace construction.

Background

At present, along with the area of housing construction underground structure constantly increases, the terrace construction back of having accomplished, leads to ground water level to rise because of reasons such as rainwater, permeates between structural layer and the terrace bed course through basement bottom plate crack, finally leads to the terrace to rise, the infiltration, a large amount of ponding can appear in the basement. The leakage position of the floor on the construction site is not the leakage position of the bottom plate basically, a specific leakage source is difficult to find, grouting plugging is usually adopted on the site, the floor and the bottom plate are too thick, grouting cannot reach the bottom plate, the plugging floor is permanent and permanent, the water leakage phenomenon is frequent, and even the whole floor is damaged; or the whole terrace is broken, and plugging is carried out after a leakage point is searched, but the cost is huge.

Disclosure of Invention

In view of the above, the present invention aims to provide a basement water seepage prevention structure and a basement water seepage prevention processing method, which solve the problems in the prior art that the floor and the bottom plate cannot be plugged by grouting when the thickness is too thick, the plugging effect is not obvious, the water seepage phenomenon is frequent, the whole floor is broken, and plugging is performed after the leakage point is found, but the cost is huge, and the like.

In a first aspect, the present application provides a basement water seepage prevention treatment method, including:

prefabricating a drain pipe, acquiring the using amount of the drain pipe for construction, and arranging through holes on the drain pipe at preset intervals along the axial direction of the drain pipe;

step two, excavating a drainage channel on the terrace;

thirdly, laying the drain pipe in the drain tank, and coating the outer wall surface of the drain pipe with a geogrid;

paving a pebble layer, a polyester glass fiber net and a fine stone concrete layer on the geogrid upwards in sequence;

and fifthly, arranging an expansion water stop strip between the fine stone concrete layer and the terrace, and keeping the fine stone concrete layer and the terrace horizontal.

Preferably, the drain pipe prefabrication includes: the drain pipe is evenly divided into two along the axial direction to form two branch pipelines.

Preferably, a plurality of through holes are formed in the side surface of the divided part of each branch pipeline, the cross section of each through hole is of a semicircular structure, and the through holes are distributed along the axial direction of the branch pipeline.

Preferably, in the first step, the preset distance between each two adjacent through holes is 100 mm.

Preferably, the diameter of each through hole is 1mm to 3 mm.

Preferably, the drain pipe further comprises at least one main pipe, the main pipe is used for communicating to a sump, and each branch pipe is communicated to the main pipe and/or the sump respectively.

Preferably, the lowest depth of the main pipeline is 20mm to 30mm lower than that of each branch pipeline.

In a second aspect, the present application provides a basement seepage prevention structure, including:

the drainage grooves can be used for excavating on a terrace and/or a bottom plate;

the water draining pipes are respectively arranged in the water draining grooves, and a plurality of through holes are formed in the side surface, which is flush with the water draining grooves, of each water draining pipe for draining water;

the bottom plate is provided with a plurality of water collecting pits for collecting water, and each drain pipe is communicated to each water collecting pit;

wherein, upwards lay cobble layer, polyester glass fiber net and fine stone concrete layer in proper order on each the drain pipe, fine stone concrete layer with the terrace parallel and level, just fine stone concrete layer with be provided with the inflation sealing rod between the terrace.

Preferably, one circular pipe is divided into two drain pipes equally along the axial direction, a plurality of through holes are formed in the separated part of each drain pipe, the through holes are evenly distributed along the axial direction of the drain pipes, and the drain pipes are buckled on the drain grooves.

Preferably, the drain pipe comprises at least one main pipe and a plurality of branch pipes;

the main pipeline is communicated to the water collecting pit, and each branch pipeline is communicated to the main pipeline and/or the water collecting pit respectively.

The application has the following beneficial effects:

the application provides a basement prevention of seepage water structure and basement prevention of seepage water processing method adopts and buries the drain pipe underground in bottom plate and terrace, and the drain pipe is as the hidden blind pipe of burying underground for the terrace is more level and more smooth, has kept pleasing to the eye service function that does not influence the garage again. The method of dredging instead of blocking is adopted, water on the terrace permeates into each drain pipe and is conveyed to the water collecting pit through the drain pipe, and the problem of water leakage of the bottom plate is effectively solved. Relatively remove whole terrace, the cost is relatively lower, and once only solve the infiltration problem.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a construction flow chart of a basement seepage-proofing treatment method provided by an embodiment of the invention;

FIG. 2 is a schematic structural view of a drain pipe provided according to an embodiment of the present invention;

fig. 3 is a schematic view of a basement seepage-proofing structure provided according to an embodiment of the invention;

FIG. 4 is a distribution diagram and a water flow direction schematic diagram of a drainage pipe of a basement seepage-proofing structure provided according to an embodiment of the invention;

fig. 5 is a schematic cross-sectional view illustrating a single drain pipe laid in a drain tank according to an embodiment of the present invention.

Wherein, 1-a bottom plate, 2-a terrace, 3-a drainage groove, 4-a drainage pipe, 5-a geogrid, 6-a pebble layer, 7-a polyester glass fiber net, 8-an expansion water stop, 9-a fine stone concrete layer and 10-a water collecting pit;

41-through holes, 42-main pipelines and 43-branch pipelines.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

In a first aspect, the present application provides a basement water seepage prevention treatment method (refer to fig. 1 to 5), including:

firstly, prefabricating a drain pipe 4, acquiring the using amount of the drain pipe 4 for construction, and arranging through holes 41 on the drain pipe 4 at preset intervals along the axial direction of the drain pipe 4.

And step two, excavating a drainage channel 3 on the terrace 2.

Thirdly, laying the drain pipe 4 in the drain tank 3, and coating the outer wall surface of the drain pipe 4 with a geogrid 5; geogrid 5's effect is protection drain pipe 4, avoids drain pipe 4 to receive the injury, can also prevent simultaneously that the rainwater from blockking up the through-hole 41 that will set up with other impurity or object of drainage water etc to influence rivers and enter into drain pipe 4, form ponding and lead to the infiltration etc. of bottom plate 1 even.

Paving a pebble layer 6, a polyester glass fiber net 7 and a fine stone concrete layer 9 upwards on the geogrid 5 in sequence; the paved pebble layer 6 and the fine stone concrete layer 9 both play a role in filtering water, and the arranged pebble layer 6 forms a skeleton gap structure of one layer, so that the strength of the structure can be ensured, and a supporting role is played. The polyester glass fiber layer is used for preventing the fine stone concrete layer 9 on the upper layer from permeating into the pebble layer 6 in the construction process, and meanwhile, the pebble layer 6 can be prevented from generating cracks so as to reflect the cracks to the fine stone concrete layer 9. Meanwhile, the micro-expansion agent is added in the fine stone concrete layer 9, so that the fine stone concrete layer 9 can expand to a certain extent under the action of the micro-expansion agent during hydration, the contraction of the fine stone concrete layer 9 is compensated, and the problems of crack prevention and control of the fine stone concrete layer 9 and the like are solved.

And step five, arranging an expansion water stop bar 8 between the fine stone concrete layer 9 and the terrace 2, referring to fig. 2 and 5, and keeping the fine stone concrete layer 9 and the terrace 2 horizontal. The expansion sealing rod 8 that sets up plays the effect of blockking to water, and it should be understood that fine stone concrete layer 9 with there is the gap easily between the terrace 2, and water can be followed the gap and upwelled, causes the moisture regain of terrace 2 relevant position. Through setting up expansion sealing rod 8, contact expansion sealing rod 8 when water, expansion sealing rod 8 can take place the inflation to played the tight effect of gap shutoff.

In this embodiment, the drain pipe 4 is prefabricated including: the water discharge pipe 4 is evenly divided into two in its axial direction to form two branch pipes 43. The branch pipes 43 are provided to facilitate collection of water that has permeated into the drain grooves 3.

Referring to fig. 1, a plurality of through holes 41 are opened on a side surface of the divided portion of each branch conduit 43, a cross section of each through hole 41 is a semicircular structure, and the through holes 41 are distributed along an axial direction of the branch conduit 43. The branch pipes 43 are respectively buckled in the drainage grooves 3, so that the branch pipes 43 with flow guiding property are formed, and the flowing of water flow is facilitated. The through holes 41 are water seepage holes, and the through holes 41 are flush with the drainage channel 3, so that water can directly seep into the branch pipes 43.

In the first step, the preset distance between each two adjacent through holes 41 is 100 mm. The diameter of each through hole 41 is 1mm to 3 mm. The plurality of through holes 41 are provided to facilitate the infiltration of water into the drain pipe 4, and the diameter of the through holes 41 is set to satisfy the infiltration of water.

Referring to fig. 3, the drain pipe 4 further comprises at least one main pipe 42, the main pipe 42 being adapted to communicate into the sump 10, and each branch pipe 43 being adapted to communicate with the main pipe 42 and/or the sump 10, respectively. It should be understood that the main conduit 42 is provided to facilitate the merging of the water flows in the branch conduits 43, and is further advantageous for the distribution arrangement of the water discharge pipes 4, so that the distribution of the water discharge pipes 4 is more uniform, and the collection and diversion of water are more convenient.

The lowest depth of the main pipe 42 is 20mm to 30mm lower than that of each branch pipe 43, so as to facilitate the water of the main pipe 42 to enter the branch pipes 43, and it should be understood that each drain pipe 4 is arranged to be sloped according to the flow direction of the water flow, so that the position of the drain pipe 4 in each sump 10 is the lowest. In addition, the diameter of the main pipe 42 is larger than the diameter of each branch pipe 43, so that the diameter of the main pipe 42 satisfies the total water flow rate of the water flow of each branch pipe 43 collected into the main pipe 42.

The basement seepage-proofing water treatment method meets the requirements of later-stage treatment of seepage after construction of the basement terrace 2 and early-stage presetting during laying of the basement, and realizes seepage-proofing water treatment of the basement bottom plate 1.

In a second aspect, referring to fig. 2 to 5, the present application provides a basement watertight structure, including: the drainage channels 3 are used for excavating on the terrace 2 and/or the bottom plate 1; the drain pipes 4 are respectively arranged in the drain grooves 3, and a plurality of through holes 41 are formed in the side surface, which is flush with the drain groove 3, of each drain pipe 4 for draining water; a plurality of water collecting pits 10 are arranged on the bottom plate 1 and used for collecting water, and each drain pipe 4 is communicated to each water collecting pit 10; wherein, upwards lay cobble layer 6, polyester glass fiber net 7 and fine stone concrete layer 9 in proper order on each drain pipe 4, fine stone concrete layer 9 with terrace 2 parallel and level, just fine stone concrete layer 9 with be provided with expansion sealing rod 8 between the terrace 2.

In this embodiment, take place the infiltration problem when the basement in the construction completion use, can set up the basement prevention of seepage water structure of this application at the basement, specifically, can excavate water drainage tank 3 on terrace 2, directly excavate on the bottom plate 1 for each drain pipe 4 is direct to be laid on bottom plate 1. It is also possible to excavate the drain channel 3 on the floor 1, place the drain pipe 4 in the drain channel 3 and then perform the construction again on the drain pipe 4.

Referring to fig. 3, a circular pipe is equally divided into two drain pipes 4 along the axial direction, a plurality of through holes 41 are formed in the separated portions of the drain pipes 4, the through holes 41 are uniformly distributed along the axial direction of the drain pipes 4, and the drain pipes 4 are fastened on the drain tank 3. The through holes 41 on the drain pipes 4 are flush with the drain grooves 3 where the through holes are located, so that water can directly enter the drain pipes 4 conveniently, and the water collecting effect is more sufficient.

With reference to fig. 4, the drain pipe 4 comprises at least one main pipe 42 and several branch pipes 43; the main pipe 42 is used for communicating with the sump 10, and each branch pipe 43 is communicated with the main pipe 42 and/or the sump 10. The water collected by each branch pipe 43 is directly collected on the main pipe 42 and then is conveyed to the water collecting pit 10 by the main pipe 42, so that the water is collected more fully by each branch pipe 43, and the problem of seepage water on the bottom plate 1 is avoided. Correspondingly, the drainage channels 3 are arranged on the bottom plate 1 in a criss-cross manner. The collection of water is ensured to be more sufficient, thereby solving the problem of water seepage.

The application provides a basement prevention of seepage water structure and basement prevention of seepage water processing method adopts and buries drain pipe 4 underground in bottom plate 1 and terrace 2, and drain pipe 4 is as the hidden blind pipe of burying underground for terrace 2 is more level and more smooth, has kept pleasing to the eye service function that does not just influence the garage again. The method of dredging instead of blocking is adopted, water on the terrace 2 permeates into each drain pipe 4 and then is conveyed into the water collecting pit 10 through the drain pipes 4, and the problem of water leakage of the bottom plate 1 is effectively solved. Relatively remove whole terrace 2, the cost is relatively lower, and once only solve the infiltration problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. A basement water seepage prevention treatment method is characterized by comprising the following steps:

step two, excavating a drainage channel on the terrace;

2. The basement seepage-proofing water treatment method according to claim 1, wherein in the first step, the drain pipe prefabrication comprises the following steps: the drain pipe is evenly divided into two along the axial direction to form two branch pipelines.

3. The basement water seepage prevention treatment method according to claim 1, wherein the side surface of the divided part of each branch pipe is provided with a plurality of through holes, the cross section of each through hole is of a semicircular structure, and the through holes are distributed along the axial direction of the branch pipe.

4. The basement water seepage prevention treatment method according to claim 3, wherein in the first step, the preset distance between each two adjacent through holes is 100 mm.

5. The basement water seepage prevention treatment method according to claim 4, wherein the diameter of each through hole is 1mm to 3 mm.

6. The basement seepage-proofing treatment method according to claim 5, wherein the drainage pipe further comprises at least one main pipe, the main pipe is used for communicating with a sump, and each branch pipe is communicated with the main pipe and/or the sump respectively.

7. The basement water seepage prevention treatment method according to claim 6, wherein the lowest depth of the main pipeline is 20mm to 30mm lower than that of each branch pipeline.

8. The utility model provides a basement prevention of seepage water structure which characterized in that includes:

9. The basement seepage-proofing structure of claim 8, wherein one round pipe is divided into two drainage pipes along the axial direction, a plurality of through holes are formed in the separation part of the drainage pipes, the through holes are evenly distributed along the axial direction of the drainage pipes, and the drainage pipes are buckled on the drainage grooves.

10. The basement seepage prevention structure of claim 8 or 9, wherein the drainage pipe comprises at least one main pipe and a plurality of branch pipes;