CN209760313U - Underground totally-enclosed pile head waterproof structure - Google Patents
Underground totally-enclosed pile head waterproof structure Download PDFInfo
- Publication number
- CN209760313U CN209760313U CN201822246911.9U CN201822246911U CN209760313U CN 209760313 U CN209760313 U CN 209760313U CN 201822246911 U CN201822246911 U CN 201822246911U CN 209760313 U CN209760313 U CN 209760313U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- pile
- pile head
- waterproof layer
- layer
- 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.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
the utility model relates to the technical field of underground pile head waterproof structures, in particular to an underground totally-enclosed pile head waterproof structure; the pile comprises a pile body and a pile head, wherein pile body steel bars and annular flat steel are embedded in the pile body; an annular water stop steel plate is arranged outside the pile body; a first waterproof layer and a second waterproof layer are sequentially coated on the pile head from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate; waterproof coating, large-area coiled material waterproof layer and protective layer are sequentially arranged on the annular water stop steel plate from bottom to top. The utility model discloses a totally closed pile head waterproof construction in underground effectively solves the waterproof sealing problem of underground pile head department, thoroughly blocks the seepage in pile head department, does not influence the wholeness of pile foundation and structure bottom plate simultaneously, does not influence the structure atress.
Description
Technical Field
the utility model relates to an underground pile head waterproof construction technical field especially relates to a totally closed pile head waterproof construction in underground.
Background
At present, more and more pile foundations are adopted for building underground engineering foundations, the waterproof at the pile head and the connection with a large-surface waterproof layer of a bottom plate are well treated, and meanwhile, the integrity between the pile foundations and a floor structure is not influenced, so that the foundation is also a great key point of waterproof engineering. The existing specification GB50108-2008 'underground waterproof engineering technical specification' and related 10J301 'underground building waterproof structure' only refer to a waterproof treatment method for the pile head, and in the reference method, complete sealing of a waterproof layer at the pile head cannot be guaranteed even under the conditions of sedimentation and deformation of a base layer, and the hidden danger of leakage still exists. The existing conventional waterproof pile head is only closed by sealing paste when being used as a legal place, so that the waterproof layer is separated from the periphery of the pile in the later period of the structure under the conditions of settlement and deformation, and a water channeling gap is formed to cause leakage.
Therefore, in order to solve the above problems, it is urgently needed to invent a new underground totally-enclosed pile head waterproof structure.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a totally closed pile head waterproof construction in underground guarantees under the prerequisite of underground pile foundation and structural bottom plate wholeness that pile head and pile body are isolated with groundwater completely, reaches totally closed water-proof effects, and then solves common pile head seepage problem.
The utility model provides a following scheme:
A fully-enclosed underground pile head waterproof structure comprises a pile body and a pile head, wherein pile body steel bars and annular flat steel are embedded in the pile body, the pile body steel bars are arranged in the length direction of the pile body, and the pile body steel bars and the annular flat steel are vertically and fixedly arranged; an annular water stop steel plate is arranged outside the pile body, the annular water stop steel plate is fixed with the annular flat steel, and the annular water stop steel plate is arranged on the fine aggregate concrete cushion layer; the pile head is sequentially coated with a first waterproof layer and a second waterproof layer from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate to completely coat the whole pile head; follow supreme waterproof coating, large face coiled material waterproof layer and the protective layer of having set gradually down on the annular stagnant water steel sheet, just waterproof coating large face coiled material waterproof layer with the protective layer all extends to on the second waterproof layer, large face coiled material waterproof layer with the handing-over department of second waterproof layer is equipped with the sealant.
Preferably, the stake body reinforcing bar is worn out first waterproof layer with the second waterproof layer, just the stake body reinforcing bar is worn out second waterproof layer department is provided with the chance water inflation sealing rod, meet water inflation sealing rod cover and locate on the stake body reinforcing bar.
Preferably, the large-area coiled material waterproof layer and the protective layer further extend onto the fine aggregate concrete cushion layer.
Preferably, the annular flat steel is fixedly provided with a welding reinforcing head, and the pile body reinforcing steel bar is welded and fixed with the welding reinforcing head.
Preferably, the annular water stop steel plate is welded and fixed with the annular flat steel.
Preferably, the waterproof coating is made of non-cured rubber asphalt waterproof paint.
Preferably, the protective layer is made of fine stone concrete.
preferably, the sealant is an asphalt sealant.
Preferably, the first waterproof layer is made of a cement-based capillary crystalline waterproof coating.
Preferably, the second waterproof layer is made of polymer cement waterproof mortar.
The utility model discloses the beneficial effect who produces:
The utility model discloses an underground totally-enclosed pile head waterproof structure, which comprises a pile body and a pile head, wherein pile body steel bars and annular flat steel are embedded in the pile body, the pile body steel bars are arranged in the length direction of the pile body, and the pile body steel bars and the annular flat steel are vertically and fixedly arranged; an annular water stop steel plate is arranged outside the pile body, the annular water stop steel plate is fixed with the annular flat steel, and the annular water stop steel plate is arranged on the fine aggregate concrete cushion layer; the pile head is sequentially coated with a first waterproof layer and a second waterproof layer from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate to completely coat the whole pile head; a waterproof coating, a large-surface coiled material waterproof layer and a protective layer are sequentially arranged on the annular water stop steel plate from bottom to top, the waterproof coating, the large-surface coiled material waterproof layer and the protective layer extend to the second waterproof layer, and sealing paste is arranged at the joint of the large-surface coiled material waterproof layer and the second waterproof layer; the waterproof sealing problem of underground pile head department is effectively solved, thoroughly blocks the seepage in pile head department, does not influence the wholeness of pile foundation and structure bottom plate simultaneously, does not influence the structure atress.
Drawings
Fig. 1 is a schematic structural view of the underground totally-enclosed pile head waterproof structure of the utility model;
Fig. 2 is a schematic structural view of the pile head of the present invention;
Fig. 3 is a schematic structural view of the annular flat steel of the present invention.
Wherein, 1-pile body; 2-pile body reinforcing steel bars; 3-fine stone concrete cushion layer; 4-annular water stop steel plate; 5-non-curing rubber asphalt waterproof coating; 6-large-surface coiled material waterproof layer; 7-asphalt sealant; 8-cement-based capillary crystalline waterproof coating; 9-polymer cement waterproof mortar; 10-a fine stone concrete protective layer; 11-water swelling sealing rod; 12-ring-shaped flat steel; 13-welding the reinforcing steel bar heads; 14-pile head.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the underground totally-enclosed pile head waterproof structure comprises a pile body 1 and a pile head 14, wherein pile body steel bars 2 and annular flat steel 12 are embedded in the pile body, the pile body steel bars are arranged in the length direction of the pile body, and the pile body steel bars and the annular flat steel are vertically and fixedly arranged; an annular water stop steel plate 4 is arranged outside the pile body, the annular water stop steel plate is fixed with the annular flat steel, and the annular water stop steel plate is arranged on the fine stone concrete cushion 3; the pile head is sequentially coated with a first waterproof layer 8 and a second waterproof layer 9 from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate to completely coat the whole pile head; from supreme waterproof coating 5, the large-face coiled material waterproof layer 6 and the protective layer 10 of having set gradually down on the annular stagnant water steel sheet, just waterproof coating the large-face coiled material waterproof layer with the protective layer all extends to on the second waterproof layer, the large-face coiled material waterproof layer with the handing-over department of second waterproof layer is equipped with sealant 7. The pile body reinforcing steel bar is worn out first waterproof layer with the second waterproof layer, just the pile body reinforcing steel bar is worn out second waterproof layer department is provided with water inflation sealing rod 11, water inflation sealing rod cover is located on the pile body reinforcing steel bar. The large-area coiled material waterproof layer and the protective layer also extend to the fine aggregate concrete cushion layer. And welding reinforcement heads 13 are fixedly arranged on the annular flat steel, and the pile body reinforcement is welded and fixed with the welding reinforcement heads. The annular water stop steel plate is fixedly welded with the annular flat steel. The waterproof coating is made of non-curing rubber asphalt waterproof paint. The protective layer is made of fine aggregate concrete. The sealing paste is asphalt sealing paste. The first waterproof layer is made of cement-based capillary crystalline waterproof paint. The second waterproof layer is made of polymer cement waterproof mortar.
The underground totally-enclosed pile head waterproof structure comprises a pile body and a pile head, wherein pile body steel bars and annular flat steel are embedded in the pile body, the pile body steel bars are arranged in the length direction of the pile body, and the pile body steel bars and the annular flat steel are vertically and fixedly arranged; an annular water stop steel plate is arranged outside the pile body, the annular water stop steel plate is fixed with the annular flat steel, and the annular water stop steel plate is arranged on the fine aggregate concrete cushion layer; the pile head is sequentially coated with a first waterproof layer and a second waterproof layer from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate to completely coat the whole pile head; a waterproof coating, a large-surface coiled material waterproof layer and a protective layer are sequentially arranged on the annular water stop steel plate from bottom to top, the waterproof coating, the large-surface coiled material waterproof layer and the protective layer extend to the second waterproof layer, and sealing paste is arranged at the joint of the large-surface coiled material waterproof layer and the second waterproof layer; the waterproof sealing problem of underground pile head department is effectively solved, thoroughly blocks the seepage in pile head department, does not influence the wholeness of pile foundation and structure bottom plate simultaneously, does not influence the structure atress.
In this embodiment totally closed pile head waterproof construction in underground, the work progress does: 1) according to the designed elevation of the pile head, the position of a 4-annular water stop steel plate (close to or flush with a 3-fine stone concrete cushion layer) is determined during the manufacturing of a steel reinforcement cage, and the welding of the 13-welding steel reinforcement head is carried out (the length of the welding steel reinforcement head is the same as the thickness of the pile body steel reinforcement protective layer). 2) And (3) welding and connecting the 12-annular flat steel and the 13-welding reinforcing steel bar head to prepare for welding the 4-annular water stop steel plate and the 12-annular flat steel together. 3) And after the pile body concrete is poured and the pile head is broken. And welding the 4-annular water stop steel plate and the 12-annular flat steel plate. 4) And pouring the 3-fine stone concrete cushion layer to be flush with or tightly attached to the 4-annular water stop steel plate, wherein the 4-annular water stop steel plate is arranged above the 3-fine stone concrete cushion layer. 5) And 8-cement-based capillary crystalline waterproof coating and 9-polymer cement waterproof mortar are coated. 6) Polishing and roughening the surface of the 4-annular water stop steel plate, blade-coating 5-non-cured rubber asphalt waterproof paint, directly paving a 6-large-surface coiled material waterproof layer, and closing the end with 7-asphalt sealant. 7) And (5) pouring a 10-fine stone concrete protective layer in time. 8) And (3) wrapping and sealing the joint part of the 2-pile body reinforcing steel bar and the 9-polymer cement waterproof mortar by using an 11-water swelling water stop strip. The 12-annular flat steel and the 13-welded reinforcing steel bar head are not arranged, and the 4-annular water stop steel plate can be directly welded with the pile body because the steel pipe pile is made of metal. Other subsequent construction steps are the same as the filling pile. According to the designed pile length and the designed elevation, when the precast pile is manufactured, 12-annular flat steel and 13-welding reinforcing steel bar heads are pre-embedded in advance. Other subsequent construction steps are the same as the filling pile.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. the utility model provides an underground totally closed pile head waterproof construction which characterized in that: the pile comprises a pile body and a pile head, wherein pile body steel bars and annular flat steel are embedded in the pile body, the pile body steel bars are arranged in the length direction of the pile body, and the pile body steel bars and the annular flat steel are vertically and fixedly arranged; an annular water stop steel plate is arranged outside the pile body, the annular water stop steel plate is fixed with the annular flat steel, and the annular water stop steel plate is arranged on the fine aggregate concrete cushion layer; the pile head is sequentially coated with a first waterproof layer and a second waterproof layer from inside to outside, and two ends of the first waterproof layer and two ends of the second waterproof layer respectively extend to the annular water stop steel plate to completely coat the whole pile head; follow supreme waterproof coating, large face coiled material waterproof layer and the protective layer of having set gradually down on the annular stagnant water steel sheet, just waterproof coating large face coiled material waterproof layer with the protective layer all extends to on the second waterproof layer, large face coiled material waterproof layer with the handing-over department of second waterproof layer is equipped with the sealant.
2. The underground totally-enclosed pile head waterproof structure according to claim 1, characterized in that: the pile body reinforcing steel bar is worn out first waterproof layer with the second waterproof layer, just the pile body reinforcing steel bar is worn out second waterproof layer department is provided with the chance water inflation sealing rod, meet water inflation sealing rod cover and locate on the pile body reinforcing steel bar.
3. The underground totally-enclosed pile head waterproof structure according to claim 2, characterized in that: the large-area coiled material waterproof layer and the protective layer also extend to the fine aggregate concrete cushion layer.
4. The underground totally-enclosed pile head waterproof structure according to claim 3, characterized in that: and welding steel bar heads are fixedly arranged on the annular flat steel, and the pile body steel bars are welded and fixed with the welding steel bar heads.
5. The underground totally-enclosed pile head waterproof structure according to claim 4, characterized in that: the annular water stop steel plate is fixedly welded with the annular flat steel.
6. The underground totally-enclosed pile head waterproof structure according to claim 5, characterized in that: the waterproof coating is made of non-curing rubber asphalt waterproof paint.
7. The underground totally-enclosed pile head waterproof structure according to claim 6, characterized in that: the protective layer is made of fine aggregate concrete.
8. The underground totally-enclosed pile head waterproof structure according to claim 7, characterized in that: the sealing paste is asphalt sealing paste.
9. The underground totally-enclosed pile head waterproof structure according to claim 8, characterized in that: the first waterproof layer is made of cement-based capillary crystalline waterproof paint.
10. The underground totally-enclosed pile head waterproof structure according to claim 9, characterized in that: the second waterproof layer is made of polymer cement waterproof mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246911.9U CN209760313U (en) | 2018-12-29 | 2018-12-29 | Underground totally-enclosed pile head waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246911.9U CN209760313U (en) | 2018-12-29 | 2018-12-29 | Underground totally-enclosed pile head waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760313U true CN209760313U (en) | 2019-12-10 |
Family
ID=68748192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246911.9U Active CN209760313U (en) | 2018-12-29 | 2018-12-29 | Underground totally-enclosed pile head waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322904A (en) * | 2021-06-04 | 2021-08-31 | 中国电建集团成都勘测设计研究院有限公司 | High-spraying impervious wall for covering layer foundation concrete dam and construction method thereof |
-
2018
- 2018-12-29 CN CN201822246911.9U patent/CN209760313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322904A (en) * | 2021-06-04 | 2021-08-31 | 中国电建集团成都勘测设计研究院有限公司 | High-spraying impervious wall for covering layer foundation concrete dam and construction method thereof |
| CN113322904B (en) * | 2021-06-04 | 2022-08-19 | 中国电建集团成都勘测设计研究院有限公司 | High-spraying impervious wall for covering layer foundation concrete dam and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206768880U (en) | A kind of waterproof construction for seashore pipe gallery | |
| CN105951612B (en) | Stake head bug repairing and reinforcement structure and its construction method under active service bridge water | |
| CN206319910U (en) | Infiltration disposal system is reinforced in a kind of tunnel-liner | |
| CN208949929U (en) | A kind of basement bottom board percolating water repairerment system | |
| CN105019404B (en) | A kind of construction method of sealing rod and its water sealing structure and water sealing structure | |
| CN108374566B (en) | Repairing process for leakage water on back water surface | |
| CN112832279B (en) | Waterproof structure and method for dewatering well of underground foundation pit | |
| CN104153401A (en) | Waterproof construction method for anti-floating anchor rods | |
| CN105862928A (en) | Post-cast strip outer wall in-advance water stopping treatment structure and construction process thereof | |
| CN108797651A (en) | A kind of basement bottom board percolating water repairerment system | |
| CN107524174A (en) | A kind of diaphragm wall I-shaped steel joint provided with water expandable waterstop | |
| CN207775948U (en) | Pulling-Resistant Anchor Rod root waterproofing node structure | |
| CN209760313U (en) | Underground totally-enclosed pile head waterproof structure | |
| CN106884436A (en) | A kind of construction method of the waterproof connecting structure of foundation ditch uplift pile and structure base slab | |
| CN106948502A (en) | A kind of water-proof top cover and its construction method | |
| CN209040133U (en) | Well-covering device for dewatering well suitable for rich groundwater region | |
| CN110439016A (en) | A kind of pile foundation waterproof construction method | |
| CN113737809B (en) | Waterproof construction method for lattice column crossing pipe gallery | |
| CN106013256B (en) | The tenon formula joint waterproofing structure of concrete waist rail embedded structure side wall | |
| CN214272102U (en) | Waterproof construction of underground foundation ditch precipitation well | |
| CN210712970U (en) | Waterproof structure of basement raft foundation anchor rod | |
| CN113605388A (en) | Waterproof treatment method for underground engineering pile head | |
| CN105780791B (en) | Deep-well precipitation well head shut-in well construction method in underground garage foundation pit | |
| CN110863502A (en) | Construction method and plugging structure for dynamically adjusting foundation pit dewatering and plugging dewatering well | |
| CN210315689U (en) | Pile head waterproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |