CN214363655U - Anti-floating anchor rod end waterproof construction - Google Patents
Anti-floating anchor rod end waterproof construction Download PDFInfo
- Publication number
- CN214363655U CN214363655U CN202023025134.9U CN202023025134U CN214363655U CN 214363655 U CN214363655 U CN 214363655U CN 202023025134 U CN202023025134 U CN 202023025134U CN 214363655 U CN214363655 U CN 214363655U
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- Prior art keywords
- waterproof
- anchor rod
- layer
- waterproof layer
- sleeve
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 10
- 239000011083 cement mortar Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 63
- 239000011241 protective layer Substances 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004078 waterproofing Methods 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000565 sealant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anti-floating anchor rod end waterproof construction belongs to the anchor structure field. The waterproof foundation comprises a sleeve, an anchor rod steel bar, a first waterproof layer, a second waterproof layer, a waterproof lantern ring and a foundation hole penetrating through a foundation cushion layer; the upper and lower ends of the sleeve are both opened and sleeved in the base hole, and the upper end surface of the sleeve is flush with the upper end of the base hole; the lower end of the anchor rod steel bar penetrates through the sleeve and is arranged in the base hole, concrete or cement mortar is filled in the gap in the base hole, and the upper end surface of the concrete or cement mortar is flush with the upper end of the base hole; the first waterproof layer is laid on the upper end face of the concrete or cement mortar; the second waterproof layer is laid on the first waterproof layer, the outer edge of the second waterproof layer is located outside the outer edge of the first waterproof layer, the waterproof lantern ring is annular, the waterproof lantern ring and the sleeve are arranged on the second waterproof layer, the inner edge of the waterproof lantern ring is provided with an annular flange, and the annular flange is filled with waterproof sealing paste. The technical problems that the traditional floating anchor rod end structure is poor in waterproof effect and prone to causing hole collapse are solved.
Description
Technical Field
The utility model relates to an anchor structure field especially relates to an anti-floating anchor rod end waterproof construction.
Background
The anti-floating anchor rod is a common foundation anti-pulling form, is gradually applied to engineering, particularly replaces an anti-pulling pile in a region with a strong weathering zone or a medium weathering zone of granite on a foundation design bearing layer, improves economic benefits, and ensures project construction period, but the existing anti-floating anchor rod node has less relevant regulations in specification and atlas collection, and the waterproof treatment of the node becomes a difficult point. When installing to anti-floating anchor rod, because the foundation hole will pierce through basic bed course for installation anti-floating anchor rod, the integrality of waterproof layer is difficult for guaranteeing in anti-floating anchor rod end department, and anti-floating anchor rod will cause the infiltration hidden danger with basic unit node reason improper. Meanwhile, when the end of the traditional anti-floating anchor rod is constructed, the top of a foundation hole is not protected, holes are easy to happen, and the construction efficiency and the quality of the end structure of the anti-floating anchor rod are affected. An anti-floating anchor rod end structure for preventing a foundation hole from collapsing and preventing an anti-floating anchor rod from seeping water with a foundation node is urgent in demand.
Disclosure of Invention
The utility model discloses an invention purpose is, to above-mentioned problem, provides an anti-floating anchor rod end waterproof construction, solves traditional floating anchor rod end head structure water-proof effects poor and easily cause the technical problem in hole of collapsing.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a waterproof structure for an anti-floating anchor rod end comprises a sleeve, anchor rod reinforcing steel bars, a first waterproof layer, a second waterproof layer, a waterproof lantern ring and a base hole penetrating through a foundation cushion layer; the upper end surface of the sleeve is flush with the upper end of the base hole; the lower end of the anchor rod steel bar penetrates through the sleeve and is arranged in the base hole, concrete or cement mortar is filled in a gap in the base hole, and the upper end surface of the concrete or cement mortar is flush with the upper end of the base hole; the first waterproof layer is paved on the upper end face of the concrete or cement mortar; the second waterproof layer is paved on the first waterproof layer, the outer edge of the second waterproof layer is located outside the outer edge of the first waterproof layer, the waterproof lantern ring is annular, the waterproof lantern ring and the sleeve are arranged on the second waterproof layer in a juxtaposed mode, an annular retaining edge is arranged on the inner edge of the waterproof lantern ring, and waterproof sealing paste is filled in the annular retaining edge.
Furthermore, the anchor rod reinforcing steel bars are two or more, and the anchor rod reinforcing steel bars are uniformly distributed around the central shaft of the base hole.
Further, the first waterproof layer is a cement-based capillary crystalline waterproof coating.
Further, the second waterproof layer is a coiled material waterproof layer.
And the waterproof sealing paste is characterized by further comprising a waterproof protective layer, wherein the waterproof protective layer is laid on the second waterproof layer, the waterproof lantern ring and the waterproof sealing paste.
Further, the waterproof protective layer is cement mortar.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
1. when the utility model is used, the sleeve is arranged, the outer wall of the sleeve is abutted against the upper part of the inner wall of the base hole, so that the upper part of the base hole is prevented from collapsing due to the placement of the anchor bar or the treading of workers in the construction process of the end head of the anti-floating anchor; by arranging the first waterproof layer, the second waterproof layer and the waterproof sealing paste, multilayer waterproofing can be realized, the integrity of the waterproof layer at the end of the anti-floating anchor rod is ensured, and the water seepage hidden danger at the joint of the anti-floating anchor rod and the base layer node is eliminated; based on the above, the utility model provides a traditional anchor rod end structure water-proof effects is poor and easily cause the technical problem in hole of collapsing.
2. The utility model discloses an adopt waterproof of coating waterproof, waterproof and the waterproof three kinds of modes of sealant, can solve single waterproof mode and easily become invalid and cause the problem of infiltration under specific conditions.
3. The utility model discloses a be provided with waterproof layer, can protect the waterproof layer at different levels, prevent that the waterproof layer from being destroyed and causing the infiltration, improve the reliability of structure.
Drawings
FIG. 1 is a cross-sectional structural view of the present invention;
in the attached drawing, 1-sleeve, 2-anchor bar, 3-first waterproof layer, 4-second waterproof layer, 5-waterproof lantern ring, 6-base hole, 7-foundation cushion layer, 8-retainer, 9-annular flange, 10-waterproof sealing paste and 11-waterproof protective layer.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the anti-floating anchor rod end waterproof structure includes a sleeve 1, anchor rod steel bars 2, a first waterproof layer 3, a second waterproof layer 4, a waterproof lantern ring 5 and a foundation hole 6 penetrating through a foundation cushion layer 7; the upper and lower parts of the sleeve 1 are opened and sleeved in the base hole 6, and the upper end surface of the sleeve 1 is flush with the upper end of the base hole 6; the lower end of the anchor rod steel bar 2 penetrates through the sleeve 1 and is arranged in the base hole 6, concrete or cement mortar is filled in a gap in the base hole 6, and the upper end surface of the concrete or cement mortar is flush with the upper end of the base hole 6; the first waterproof layer 3 is laid on the upper end face of concrete or cement mortar; the second waterproof layer 4 is paved on the first waterproof layer 3, the outer edge of the second waterproof layer 4 is positioned outside the outer edge of the first waterproof layer 3, the waterproof lantern ring 5 is annular, the waterproof lantern ring 5 and the sleeve are arranged on the second waterproof layer 4 in parallel, an annular flange 9 is arranged on the inner edge of the waterproof lantern ring 5, and waterproof sealing paste 10 is filled in the annular flange 9.
In this embodiment, anchor rod reinforcing bar 2 is two or more, and anchor rod reinforcing bar 2 encircles base hole 6 center pin evenly distributed. The concrete anchor rod reinforcing steel bars 2 are two, and the lower ends of the two anchor rod reinforcing steel bars 2 are fixed through the retainer 8, so that the lower ends of the two anchor rod reinforcing steel bars 2 are prevented from being separated and deformed; the first waterproof layer 3 is a cement-based capillary crystalline waterproof coating, and the second waterproof layer 4 is a coiled material waterproof layer. By adopting three waterproof modes of coating waterproofing, coiled material waterproofing and sealant waterproofing, the problem of water seepage caused by the fact that a single waterproof mode is easy to lose efficacy under specific conditions can be solved.
In the embodiment, the thickness of the foundation cushion layer 7 is 100mm, the sleeve 1 is made of a round steel pipe, and the wall thickness of the sleeve 1 is 5 mm; the waterproof lantern ring 5 is made of rubber materials, and the outer diameter of the sleeve 1 is 210mm, and the inner diameter is 88 mm; the thickness of the first waterproof layer 3 is 1mm, the thickness of the second waterproof layer 4 is 3mm, and the distance between the outer edge of the second waterproof layer 4 and the outer edge of the first waterproof layer 3 is 500 mm.
Referring to fig. 1 again, in the present embodiment, the waterproof sealing structure further includes a waterproof protective layer 11, and the waterproof protective layer 11 is laid on the second waterproof layer 4, the waterproof collar 5 and the waterproof sealant 10. The waterproof protective layer 11 is cement mortar. Through being provided with waterproof layer 11, can protect the waterproof layer at different levels, prevent that the waterproof layer from being destroyed and causing the infiltration, improve the reliability of structure.
In the embodiment, the sleeve 1 is arranged, the outer wall of the sleeve 1 is abutted against the upper part of the inner wall of the base hole 6, and the upper part of the base hole 6 can be prevented from collapsing due to the placement of the anchor rod steel bar 2 or the treading of workers in the construction process of the end head of the anti-floating anchor rod; by arranging the first waterproof layer 3, the second waterproof layer 4 and the waterproof sealing paste 10, multilayer waterproofing can be realized, the integrity of the waterproof layer at the end of the anti-floating anchor rod is ensured, and the potential water seepage hazard at the joint of the anti-floating anchor rod and the base layer node is eliminated; the poor and easy technical problem who causes the hole of collapsing of the first structure water-proof effects of traditional floating anchor rod is solved to this embodiment.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The utility model provides an anti-floating anchor rod end waterproof construction which characterized in that: the waterproof foundation comprises a sleeve, an anchor rod steel bar, a first waterproof layer, a second waterproof layer, a waterproof lantern ring and a foundation hole penetrating through a foundation cushion layer; the upper end surface of the sleeve is flush with the upper end of the base hole; the lower end of the anchor rod steel bar penetrates through the sleeve and is arranged in the base hole, concrete or cement mortar is filled in a gap in the base hole, and the upper end surface of the concrete or cement mortar is flush with the upper end of the base hole; the first waterproof layer is paved on the upper end face of the concrete or cement mortar; the second waterproof layer is paved on the first waterproof layer, the outer edge of the second waterproof layer is located outside the outer edge of the first waterproof layer, the waterproof lantern ring is annular, the waterproof lantern ring and the sleeve are arranged on the second waterproof layer in a juxtaposed mode, an annular retaining edge is arranged on the inner edge of the waterproof lantern ring, and waterproof sealing paste is filled in the annular retaining edge.
2. The anti-floating anchor rod end waterproof structure according to claim 1, characterized in that: the anchor rod reinforcing steel bars are two or more, and the anchor rod reinforcing steel bars are uniformly distributed around the central shaft of the base hole.
3. The anti-floating anchor rod end waterproof structure according to claim 1, characterized in that: the first waterproof layer is a cement-based capillary crystalline waterproof coating.
4. The anti-floating anchor rod end waterproof structure according to claim 1, characterized in that: the second waterproof layer is a coiled material waterproof layer.
5. The anti-floating anchor rod end waterproof structure according to claim 1, characterized in that: the waterproof sealing paste is characterized by further comprising a waterproof protective layer, wherein the waterproof protective layer is laid on the second waterproof layer, the waterproof lantern ring and the waterproof sealing paste.
6. The waterproof structure for the end of the anti-floating anchor rod according to claim 5, wherein: the waterproof protective layer is cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025134.9U CN214363655U (en) | 2020-12-14 | 2020-12-14 | Anti-floating anchor rod end waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025134.9U CN214363655U (en) | 2020-12-14 | 2020-12-14 | Anti-floating anchor rod end waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214363655U true CN214363655U (en) | 2021-10-08 |
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ID=77984403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023025134.9U Expired - Fee Related CN214363655U (en) | 2020-12-14 | 2020-12-14 | Anti-floating anchor rod end waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214363655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288211A (en) * | 2022-09-13 | 2022-11-04 | 青岛理工大学 | Polymer anti-floating anchoring device and method |
| CN115404860A (en) * | 2022-09-06 | 2022-11-29 | 中铁一局集团天津建设工程有限公司 | Construction method of anti-floating anchor rod waterproof node |
-
2020
- 2020-12-14 CN CN202023025134.9U patent/CN214363655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404860A (en) * | 2022-09-06 | 2022-11-29 | 中铁一局集团天津建设工程有限公司 | Construction method of anti-floating anchor rod waterproof node |
| CN115404860B (en) * | 2022-09-06 | 2024-04-02 | 中铁一局集团天津建设工程有限公司 | Construction method for waterproof node of anti-floating anchor rod |
| CN115288211A (en) * | 2022-09-13 | 2022-11-04 | 青岛理工大学 | Polymer anti-floating anchoring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |