CN215669618U - Waterproof structure of underground continuous wall - Google Patents
Waterproof structure of underground continuous wall Download PDFInfo
- Publication number
- CN215669618U CN215669618U CN202122022049.5U CN202122022049U CN215669618U CN 215669618 U CN215669618 U CN 215669618U CN 202122022049 U CN202122022049 U CN 202122022049U CN 215669618 U CN215669618 U CN 215669618U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wall
- underground
- installation
- wall body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000008595 infiltration Effects 0.000 claims abstract description 14
- 238000001764 infiltration Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000012466 permeate Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims 6
- 230000035515 penetration Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 11
- 239000004567 concrete Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a waterproof structure of an underground diaphragm wall, which belongs to the field of building construction.A lower part of a wall body is provided with obliquely arranged installation pipelines which are spaced from each other by 0.1 meter at an upper part and 0.1 meter at a lower part at a transverse interval of 3 meters, stiffening ribs are arranged on the outer sides of the installation pipelines, and the installation pipelines are connected with a permeation pipeline through built-in threads; the mounting pipeline is welded with the reinforcement cage in an inclined mode by 30-60 degrees; place the installation pipeline in the elastic sliding block, steel reinforcement cage is transferred to underground continuous wall bottom, treats opposite side underground soil excavation back, takes out elastic sliding block, the inside front end of infiltration pipeline is equipped with the waterproof coating that the shape is hexagonal foraminiferous steel sheet, permeable material and pipe wall. The utility model has the advantages of convenient preparation, simple installation, easy disassembly and maintenance, better economic effect, convenient discharge of underground water at one side of the underground wall and reduction of the possibility of seepage at the joint of the wall body caused by water pressure under the condition of not damaging the wall body.
Description
Technical Field
The utility model belongs to the field of building construction, and particularly relates to a waterproof structure of an underground diaphragm wall.
Background
The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the process is carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water, and the waterproof performance of the underground continuous wall is a crucial performance.
The waterproof of current underground continuous wall all sets up the waterproof board at continuous wall internal side and lateral surface usually, utilizes the waterproof board to improve underground continuous wall's water-proof effects, but the waterproof board receives the damage easily in the work progress, and difficult the maintenance, because groundwater pressure is too big, still can take place the groundwater infiltration of underground continuous wall seam crossing.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a waterproof structure of an underground diaphragm wall, which is convenient for draining underground water on one side of the underground diaphragm wall and can effectively solve the problems of underground water permeation in the underground diaphragm wall and the like.
The technical scheme adopted by the utility model is as follows:
a plurality of vertical walls, wherein the lower parts of the plurality of vertical walls are all provided with mounting pipelines which are obliquely arranged, the mounting pipelines and the reinforcement cage are welded or bound in a certain inclined angle, the elastic sliding blocks are arranged in the mounting pipelines before the reinforcement cage is placed downwards, the reinforcement cage is lowered to a certain position, the concrete pouring work is carried out, after the underground soil on the other side is excavated, the elastic sliding block is taken out, then the infiltration pipeline is installed inside the installation pipeline through the internal threads of the pipeline and the external threads of the infiltration pipeline, the front end in the infiltration pipeline is provided with a hexagonal steel plate with holes, a water permeable material and a waterproof coating on the pipe wall, the infiltration pipeline permeates water to the other side of the underground continuous wall and is collected and discharged by the drainage groove under the action of the underground water pressure, the discharged water can enter a municipal sewage treatment system for treatment and filtration, and the infiltration pipeline can be replaced for maintenance at the later stage; underground continuous wall lower part is vertical places two rows of installation pipeline of interval 0.1 meter from top to bottom, and every group installation pipeline transverse arrangement separates 3 meters, and the installation pipeline outside sets up stiffening rib, can with the better bonding of underground continuous wall, the built-in screw thread of installation pipeline can with the better being connected of permeation tube, more make things convenient for the maintenance in later stage to maintain the change simultaneously.
Furthermore, the elastic sliding block is composed of a middle compression spring, steel columns with the diameter matched with the inner diameter of the installation pipeline and rotating small balls with two fixed ends, wherein the left side and the right side of the compression spring are provided with the steel columns, and the rotating small balls are fixed at the two ends of the steel columns.
Furthermore, waterproof boards are arranged on two sides of the underground continuous wall body.
Furthermore, one side of the inner part of the permeation pipeline, which extends into the wall body, is provided with a water permeation material, and the other side of the permeation pipeline is provided with a hexagonal opening.
Furthermore, the outer side wall of the installation pipeline is provided with a stiffening rib, so that the installation pipeline is better meshed with concrete, and the inner side wall is a thread.
Further, the hexagonal holes can be matched with a large S27 wrench.
Further, the infiltration pipeline is because secret hydrostatic pressure effect, permeates water infiltration pipeline and collects the discharge by the water drainage tank behind the underground continuous wall other side, and the discharged water can get into municipal sewage treatment system, handles the filtration, and later stage accessible is changed the infiltration pipeline and is maintained.
Further the permeate pipe is mounted inside the installation pipe by means of pipe internal threads and permeate pipe external threads.
The utility model has the beneficial effects that:
1. the underground continuous wall has the advantages of convenient preparation, simple installation, no damage to the strength and the integrity of the underground continuous wall structure, threaded connection of the permeation pipeline and the installation pipeline, easy disassembly and maintenance and better economic effect.
2. An elastic sliding block is arranged in the installation pipeline, so that the installation pipeline is prevented from being blocked when concrete is poured; the steel plate with holes is arranged in the permeation pipeline, so that the permeable material is prevented from being blocked by underground soil when the permeation pipeline is used.
3. When the groundwater seeps to one side of the wall, the groundwater gathers at one side of the wall, the water pressure is increased due to the function of the waterproof board, at the moment, the groundwater flows into the other side of the wall through the seepage pipeline, and the water seepage of the wall caused by the water pressure at one side can be obviously reduced. Therefore, the underground water drainage device has the advantages that the underground water on one side of the underground wall can be conveniently drained, and the possibility of seepage at the joint of the wall body caused by water pressure is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a transverse arrangement of the present invention;
FIG. 3 is a schematic view of a reinforcement cage and installation piping connection;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is a schematic view of the installation duct configuration;
FIG. 6 is a schematic view of a permeate channel configuration;
fig. 7 is a schematic view of an elastic slider.
In the figure, 1 is an underground continuous wall body; 1-1 is a waterproof board; 2, installing a pipeline; 2-1 is the internal thread of the pipeline; 2-2 is an outer stiffening rib; 2-3 is a welding point; 3 is a drainage groove; 4 is a permeation pipeline; 4-1 is a hexagonal hole inside the permeation pipeline; 4-2 is the external thread of the permeation pipeline; 4-3 is a steel plate with holes; 4-4 is a water permeable material; 4-5 is waterproof paint; 5 is a reinforcement cage; 6 is an elastic sliding block; 6-1 is a compression spring; 6-2 is a rotating ball; 6-3 is a steel column; 7 is underground soil; 8 is groundwater.
Detailed Description
The utility model is described in detail below with reference to the following figures and examples:
example 1
As shown in fig. 1, 2 and 3, the waterproof structure for the underground continuous wall disclosed by the utility model comprises a plurality of vertical walls 1, wherein the lower parts of the plurality of walls are respectively provided with an installation pipeline 2 which is obliquely arranged and penetrates through the walls of the underground continuous wall 1, waterproof boards 1-1 are respectively arranged on two sides of each wall of the underground continuous wall 1, two rows of installation pipelines 2 with the interval of 0.1 meter from top to bottom are vertically arranged on the lower part of the underground continuous wall 1, and each group of installation pipelines 2 is transversely arranged and is spaced by 3 meters. The outer side wall of the installation pipeline 2 is provided with stiffening ribs 2-2, and the inner side wall is provided with pipeline internal threads 2-1. The installation pipeline 2 and the reinforcing cage 5 are welded or bound at a certain inclination angle by 2-3, the elastic sliding block 6 is arranged in the installation pipeline 2 when the reinforcing cage is placed down, when the reinforcing cage 6 is placed down to a certain position, concrete is poured, after underground soil on the other side of the underground continuous wall 1 is excavated, the elastic sliding block 6 is taken out, the permeable pipeline 4 is placed in the hole opening position of the installation pipeline 2 through the rotation of the screws 4-2 to permeate to the right side of the underground continuous wall, and underground water enters the permeable pipeline 4 due to the permeation of water-permeable materials and is collected and discharged by the drainage groove.
As shown in figures 1, 4, 5 and 6, the inside of the installation pipeline 2 is connected with the permeation pipeline 4 through pipeline internal threads 2-1, the outer side wall of the installation pipeline is provided with a stiffening rib 2-2 so as to be better connected and fixed with concrete, the inner side wall is provided with threads 2-1 and can be combined with the threads 4-2 on the outer side of the permeation pipeline to install the permeation pipeline 4. The front end of one side of the permeation pipeline 4 extending into the underground continuous wall 1 is provided with a porous steel plate 4-3 to prevent the permeation pipeline 4 from being blocked in the use process, a permeable material 4-4 is arranged behind the porous steel plate 4-3, the permeable material 4-4 can be selected from concrete permeable materials, the other side of the permeation pipeline is provided with a hexagonal hole 4-1, the hexagonal hole 4-1 is just matched with a large wrench, the inner side of the permeation pipeline 4 is coated with a waterproof material 4-5, and the waterproof coating 4-5 can be K11 flexible waterproof coating.
The implementation principle of the embodiment is as follows: when the inboard groundwater of wall body 1 oozes to wall body 1 opposite side, groundwater is in the inboard of wall body 1 and the accumulation of sheltering from of waterproof board 6 under wall body 1 this moment, produces great water pressure, and groundwater alright be discharged to the wall body outside under the infiltration effect of infiltration pipeline 4 this moment, has reduced the groundwater content of wall body 1 one side to groundwater is difficult to ooze wall body 1 from the concatenation department of wall body 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides an underground continuous wall waterproof construction which characterized in that: the water-proof wall comprises a wall body (1), a waterproof plate (1-1), an installation pipeline (2), pipeline internal threads (2-1), external stiffening ribs (2-2), welding points (2-3), a drainage channel (3), a permeation pipeline (4), internal hexagonal holes (4-1) of the permeation pipeline, external threads (4-2) of the permeation pipeline, a steel plate with holes (4-3), a permeable material (4-4), a waterproof coating (4-5), a reinforcement cage (5), an elastic sliding block (6), a compression spring (6-1), a rotating small ball (6-2), a steel column (6-3), underground soil (7) and underground water (8); the lower portion of each wall body (1) is provided with an obliquely arranged installation pipeline (2), the upper portion and the lower portion of each wall body are spaced by 0.1 meter, the transverse portion of each wall body is spaced by 3 meters, stiffening ribs are arranged on the outer side of each installation pipeline (2), each installation pipeline (2) is connected with a penetration pipeline (4) through a built-in thread (4-3), the installation pipelines (2) and a reinforcement cage (5) are welded in an inclined mode by 30-60 degrees, an elastic sliding block (6) is arranged in each installation pipeline, the reinforcement cage (5) is placed to the bottom of an underground continuous wall in a downward mode, and the front end of the inner portion of each penetration pipeline (4) is provided with a hexagonal steel plate with holes (4-3), a water permeable material (4-4) and waterproof paint (4-5) of a pipe wall.
2. The underground diaphragm wall waterproofing structure according to claim 1, wherein: the elastic sliding block (6) is composed of a middle compression spring (6-1), steel columns (6-3) with the diameter matched with the inner diameter of the installation pipeline (2) are arranged on the left side and the right side of the compression spring (6-1), and rotating small balls (6-2) with two fixed ends.
3. The underground diaphragm wall waterproofing structure according to claim 1, wherein: waterproof boards (1-1) are arranged on two sides of the underground continuous wall body (1).
4. The underground diaphragm wall waterproofing structure according to claim 1, wherein: the outer side wall of the installation pipeline (2) is provided with stiffening ribs (2-2), and the inner side wall is provided with pipeline internal threads (2-1).
5. The underground diaphragm wall waterproofing structure according to claim 1, wherein: the hexagonal hole (4-1) is matched with an S27 large spanner.
6. The underground diaphragm wall waterproofing structure according to claim 1, wherein: the permeate channel (4) is replaceable.
7. The underground diaphragm wall waterproofing structure according to claim 1, wherein: the infiltration pipeline (4) is installed inside the installation pipeline (2) through the pipeline internal threads (2-1) and the infiltration pipeline external threads (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122022049.5U CN215669618U (en) | 2021-08-26 | 2021-08-26 | Waterproof structure of underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122022049.5U CN215669618U (en) | 2021-08-26 | 2021-08-26 | Waterproof structure of underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669618U true CN215669618U (en) | 2022-01-28 |
Family
ID=79956105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122022049.5U Expired - Fee Related CN215669618U (en) | 2021-08-26 | 2021-08-26 | Waterproof structure of underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605423A (en) * | 2021-08-26 | 2021-11-05 | 沈阳建筑大学 | Waterproof structure of underground continuous wall |
-
2021
- 2021-08-26 CN CN202122022049.5U patent/CN215669618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605423A (en) * | 2021-08-26 | 2021-11-05 | 沈阳建筑大学 | Waterproof structure of underground continuous wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110566273B (en) | Drainage system and drainage method for treating tunnel surrounding rock fracture water | |
| CN103046565B (en) | Draining method for ultra-deep batholith deep foundation pit | |
| CN204716291U (en) | Dewatering installation is drawn in tunnel pressure release | |
| CN101798939A (en) | Maintainable tunnel drainage system | |
| CN201650362U (en) | Maintainable tunnel drainage system | |
| CN205077461U (en) | Absorption basin protects anti - drainage structures of straining of smooth bottom plate | |
| CN215669618U (en) | Waterproof structure of underground continuous wall | |
| CN113279390B (en) | Drainage system for weak beach surface of tailing pond, tailing pond and application | |
| CN201137209Y (en) | Underground drainage device | |
| CN206477382U (en) | Rainwater recycle comprehensively utilizes structure | |
| CN205077527U (en) | Drainage system is dredged to basement bottom plate release water buoyancy method | |
| CN111101531A (en) | Foundation pit drainage system | |
| KR20100054537A (en) | Tunnel abutment precast block structure and drainage structure of new concept and method constructing abutment used by them | |
| CN113605423A (en) | Waterproof structure of underground continuous wall | |
| CN103726514B (en) | The anti-leakage structure of diaphragm wall and anti-seepage construction method | |
| CN216198282U (en) | Underground passage inverted arch drainage structure | |
| CN215057564U (en) | Visual and maintainable type anti-clogging drainage system for highway tunnel | |
| CN210263097U (en) | Basement outer wall waterproof construction | |
| CN106703157B (en) | Construction method of rainwater recycling and comprehensive utilizing structure | |
| CN202055256U (en) | Concentrated water diversion and drainage device for large-area water seepage slope surface | |
| CN209082507U (en) | A kind of waterproof construction of building foundation pit | |
| CN105604076A (en) | Vacuum pump water-discharging device suitable for tunnel excavation | |
| CN214656940U (en) | Be used for diaphragm wall defect seam seepage to stop drainage structures | |
| CN217354474U (en) | Tunnel drainage structures | |
| CN217105240U (en) | Waterproof construction of utility tunnel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |