CN214784236U - Anti-leakage node structure between pre-laid anti-adhesion waterproof and anti-floating anchor rods - Google Patents
Anti-leakage node structure between pre-laid anti-adhesion waterproof and anti-floating anchor rods Download PDFInfo
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- CN214784236U CN214784236U CN202120470678.1U CN202120470678U CN214784236U CN 214784236 U CN214784236 U CN 214784236U CN 202120470678 U CN202120470678 U CN 202120470678U CN 214784236 U CN214784236 U CN 214784236U
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Abstract
Anti-seepage node structure between waterproof and anti-floating anchor of shop in advance, including anti-floating anchor bar reinforcing bar, every anti-floating anchor bar reinforcing bar upper portion anchor is gone into in the soleplate and outwards scatters the bending type and becomes the stock kink, the soleplate bottom has laid anti-adhesion waterproof layer in advance, the node that the soleplate was gone into to the stock reinforcing bar anchor, the coating has rubber asphalt waterproof coating on the anti-adhesion waterproof layer, on the flat straight section of anti-floating anchor bar reinforcing bar, full weld is fixed with the stagnant water steel sheet in the soleplate, every anti-floating anchor bar is located the bottom in the soleplate, rubber asphalt waterproof coating top cover is equipped with water inflation seal ring. The utility model discloses well stock body is lower, well, upper portion multichannel is waterproof, and is just gentle and economical, sets up defences layer upon layer, has effectively prevented the ascending passageway of groundwater to upper portion stagnant water steel sheet leaves in the middle of the concrete foundation plate, has guaranteed the structure of concrete from water-proof effects.
Description
Technical Field
The utility model relates to a construction field specifically belongs to prevent leaking node structure between anti-sticking waterproof and anti-floating anchor pole of pre-paving.
Background
The pre-paved anti-sticking waterproof coiled material is a waterproof process that the waterproof coiled material coated with the macromolecular self-adhesive glue film layer is laid on a base surface in a vacant way, then structural concrete is poured, so that concrete slurry is tightly combined with the glue film layer of the coiled material, and the structural concrete generates stronger adhesion with the coiled material after being solidified.
The anti-floating anchor rod is one of the anti-floating measures of the underground structure of the building engineering, generally needs to go down several meters to dozens of meters from foundation soil and penetrate through a waterproof layer of a bottom plate to extend into a structural bottom plate.
At present, the main method of pre-laying the waterproof joint structure between the anti-sticking waterproof roll and the anti-floating anchor rods is to coat cement-based capillary crystalline waterproof coating on the waterproof layer and between the adjacent anti-floating anchor rods, and finally, a water stop strip which can expand when meeting water is additionally arranged at the root joint of the anchor rods.
However, this method omits the waterproofing treatment of the rigidity of the joints, and does not consider that the waterproofing is affected by disturbance during construction. The expansion water stop bar and other members can not be completely occluded with the anchor rod, the cement-based permeable crystallization type waterproof coating is fragile, the pre-paved reverse-adhered waterproof coiled material is laid on the surface of the base layer in a vacant mode, and the waterproof coiled material is extremely easy to damage after external force disturbance, so that water leakage starts from the tiny gap.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pre-spread anti-antiseep node structure between gluing waterproof and anti-floating anchor pole, it is more fragile to have solved prior art water proof coating, extremely easy technical problem who destroys behind the external force disturbance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
anti-seepage node structure between anti-sticking waterproof and anti-floating anchor of pre-paving, including anti-floating anchor reinforcing bar, every anti-floating anchor reinforcing bar upper portion anchor is gone into in the foundation slab and outwards is dispersed and buckle and form stock kink, its characterized in that: the foundation slab bottom has laid anti-adhesion waterproof layer in advance, anchor rod reinforcing bar anchor goes into the node of foundation slab, on the anti-adhesion waterproof layer scribble and has rubber asphalt waterproof coating layer, on the flat section of anti-floating anchor rod reinforcing bar, in the foundation slab full weld be fixed with the stagnant water steel sheet, every anti-floating anchor rod reinforcing bar is located bottom, rubber asphalt waterproof coating layer top cover in the foundation slab and is equipped with water inflation stagnant water ring.
Further preferably, the anti-floating anchor rod reinforcing steel bars are three or four, the anti-floating anchor rod reinforcing steel bars are located in the center of the rubber asphalt waterproof coating layer, the diameter of the rubber asphalt waterproof coating layer is larger than the total diameter of the three anti-floating anchor rod reinforcing steel bars by 10-12 cm, and the anti-floating anchor rod reinforcing steel bars are upwards brushed along the anti-floating anchor rod reinforcing steel bars.
Furthermore, slip casting pipes are symmetrically arranged on two sides of the anti-floating anchor rod reinforcing steel bar.
Further, three be equipped with the mounting between the anti-floating anchor bar reinforcing bar, every welded fastening has the centering support in the anti-floating anchor bar reinforcing bar outside, the position that corresponds with the mounting, and the cross-section of centering support vertical direction is the arc, interval 2000mm about the centering support.
In addition, the stagnant water steel sheet is square steel sheet, and the edge is cold-rolled down to 45 corners all around, forms upstream face and the surface of a water back.
More preferably, the inner diameter of the water swelling water stop ring is adapted to the outer diameter of the anti-floating anchor rod steel bar.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses well stock body is lower, well, upper portion multichannel is waterproof, and is just gentle and economical, sets up defences layer upon layer, has effectively prevented the ascending passageway of groundwater to upper portion stagnant water steel sheet leaves in the middle of the concrete foundation plate, has guaranteed the structure of concrete from water-proof effects.
The utility model discloses the technical construction is simple and convenient, and maneuverability is strong, adopts flexible water proof coating to apply paint with a brush on the anti-waterproof layer that glues of prespreading and adjacent between the anti-floating anchor rod, effectively avoid because of the process alternately to the destruction that former rigid waterproof layer caused, can guarantee the engineering quality better, avoided in the future because of the basement bottom plate percolating water a large amount of maintenance costs that cause.
The utility model discloses well stagnant water steel sheet reference post-cast strip stagnant water steel sheet form sets up the upstream surface in the surface of a water back, can more effectively play rigidity stagnant water layer effect.
The utility model discloses construction cost is low, and material supply channel is wide, and the material low price, links up closely between each process, need not technological intermittent type, can effectively shorten the time limit for a project, practices thrift cost of labor and mechanical equipment's lease expense, has characteristics such as safe, suitable for, has fine popularization and practical value, can produce good economic benefits after extensive popularization and application.
Drawings
FIG. 1 is a structural diagram of an anti-leakage joint between pre-laid anti-adhesion waterproof and anti-floating anchor rods;
fig. 2 is a schematic diagram of the position relationship between the anti-floating anchor bar and the water-swelling water stop ring of the present invention. (ii) a
Fig. 3 is a schematic structural view of the water stop steel plate according to the present invention.
Reference numerals: 1-a foundation slab; 2-anti-floating anchor rod reinforcing steel bars; 3-bending the anchor rod; 4-anti-sticking waterproof layer; 5-rubber asphalt waterproof coating layer; 6-water stop steel plate; 7-water swelling water stop ring; 8-a fixing piece; 9-centering the bracket.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A pre-paved anti-adhesion waterproof and anti-seepage node structure between anti-adhesion anchor rods is shown in figure 1 and comprises anti-adhesion anchor rod reinforcing steel bars 2, the upper parts of the anti-adhesion anchor rod reinforcing steel bars 2 are anchored into a foundation slab 1 and are outwards scattered and bent to form anchor rod bent parts 3, an anti-adhesion waterproof layer 4 is pre-paved at the bottom of the foundation slab 1, rubber asphalt waterproof coating layers 5 are coated on the anti-adhesion waterproof layers 4 at the nodes where the anchor rod reinforcing steel bars 2 are anchored into the foundation slab 1, water stop steel plates 6 are fully welded and fixed on the flat sections of the anti-adhesion anchor rod reinforcing steel bars 2 and in the foundation slab 1, as shown in figure 2, a water expansion water stop ring 7 is sleeved at the bottom of the foundation slab 1 and above the rubber asphalt waterproof coating layers 5, the inner diameter of the water expansion water stop ring 7 is matched with the outer diameter of the anti-adhesion anchor rod reinforcing steel bars 2, the anti-adhesion anchor rod reinforcing steel bars 2 are three or four and are positioned at the center part of the rubber asphalt waterproof coating layers 5, the diameter of the rubber asphalt waterproof coating layer 5 is larger than the total diameter of the three anti-floating anchor rod reinforcing steel bars 2 by 10-12 cm, and the rubber asphalt waterproof coating layer is upwards coated along the anti-floating anchor rod reinforcing steel bars 2.
2 bilateral symmetry of anti-floating anchor rod reinforcing bar are equipped with the slip casting pipe, are equipped with mounting 8 between three anti-floating anchor rod reinforcing bars 2, every anti-floating anchor rod reinforcing bar 2 outside, welded fastening has centering support 9 on the position that corresponds with mounting 8, and the cross-section of centering support 9 vertical direction is the arc, interval 2000mm about centering support 9, as shown in fig. 3, stagnant water steel sheet 6 is square steel sheet, and edge is cold-rolled down into 45 corners all around, forms upstream face and the surface of a water-backed.
The utility model discloses a non-cured rubber asphalt waterproof coating layer, meet water inflation stagnant water ring, stagnant water steel sheet and count three waterproof layers altogether. The non-cured rubber asphalt waterproof coating layer is coated on the pre-paved anti-sticking waterproof layer and between adjacent anti-floating anchor rod reinforcing steel bars, and is coated upwards along the anti-floating anchor rod reinforcing steel bars. Before the anchoring section steel bars at the top of the anti-floating anchor rod are bent, the water-swelling water stop ring is sleeved on each anti-floating anchor rod steel bar respectively and falls to the root of each anti-floating anchor rod steel bar. The stagnant water steel sheet adopts square steel sheet, edge around adopts the cold rolling to become 45 corners, form upstream face and the surface of a poor water, be fixed in on the anti-floating anchor bar reinforcing bar with it, and with its upstream face downwards, trompil according to anti-floating anchor bar diameter and interval in stagnant water steel sheet middle part, cover before anti-floating anchor bar top anchor section reinforcing bar buckles on locating anti-floating anchor bar reinforcing bar, be fixed in anti-floating anchor bar anchor income foundation bed plate straight section position middle part, and carry out full weld with stagnant water steel sheet and anti-floating anchor bar reinforcing bar and fix.
The working principle is as follows:
the utility model discloses in, after the waterproof layer air-laid is prevented gluing in advance, before bottom plate reinforcement, apply paint non-curing rubber asphalt waterproof coating layer with a brush on the waterproof layer is prevented gluing in advance and adjacent on the waterproof layer is prevented gluing in advance on the waterproof layer between the anti-floating anchor reinforcing bar to upwards apply paint with a brush along anti-floating anchor reinforcing bar. Adopt to have between pre-paved anti-adhesion waterproof layer and anti-floating anchor rod reinforcing bar to have elasticity non-curing rubber asphalt waterproof coating layer to brush on, can effectively reduce in the later stage work progress, because of the anti-floating anchor rod reinforcing bar disturbance, and the risk of root waterproof node fracture between pre-paved anti-adhesion waterproof layer and the anti-floating anchor rod reinforcing bar that causes.
The utility model discloses well meet water inflation seal ring and select the seal ring that internal diameter and anti-floating anchor rod diameter are close for use, before anti-floating anchor rod top anchor section reinforcing bar is buckled, embolia every anti-floating anchor rod reinforcing bar respectively to fall to the anti-water layer surface that glues of pre-spread. Select for use with the water swelling seal ring of the close internal diameter of anti-floating anchor rod reinforcing bar, can make it and anti-floating anchor rod reinforcing bar complete interlock, the gap along the seepage route of anti-floating anchor rod reinforcing bar formation of effective shutoff.
The utility model discloses well stagnant water steel sheet adopts square steel sheet, and stagnant water steel sheet all around edge adopts the cold rolling to become 45 corners, forms upstream face and the surface of a water back, is fixed in on the anti-floating anchor rod reinforcing bar with it to it is downward with the upstream face. The middle part of the water stop steel plate is perforated according to the diameter and the interval of the anti-floating anchor rod steel bar, and the anti-floating anchor rod steel bar is sleeved in the middle part of the water stop steel plate before the anti-floating anchor rod top anchoring section steel bar is bent, so that the water stop steel plate and the anti-floating anchor rod steel bar are fixed in a full welding mode. The water permeation path can be effectively changed, and the water permeation path is prolonged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Anti-seepage node structure between anti-sticking waterproof and anti-floating anchor of pre-paving, including anti-floating anchor reinforcing bar (2), every anti-floating anchor reinforcing bar (2) upper portion anchor goes into in foundation slab (1) and outwards scatters and buckle formation stock kink (3), its characterized in that: anti-waterproof layer (4) of gluing has been laid in advance to soleplate (1) bottom, anti-floating anchor rod reinforcing bar (2) anchor is gone into node, anti-coating on gluing waterproof layer (4) of soleplate (1) and is had rubberized asphalt waterproof coating layer (5), on anti-floating anchor rod reinforcing bar (2) the straight section, in soleplate (1) full weld be fixed with stagnant water steel sheet (6), bottom, rubberized asphalt waterproof coating layer (5) top cover that every anti-floating anchor rod reinforcing bar (2) are located soleplate (1) are equipped with and are met water expansion seal ring (7).
2. The anti-seepage node structure between pre-laid anti-sticking waterproof and anti-floating anchor rods of claim 1, which is characterized in that: anti-floating anchor rod reinforcing bar (2) are three or four, are located rubber asphalt waterproof coating layer (5) central part, rubber asphalt waterproof coating layer (5) diameter is greater than three anti-floating anchor rod reinforcing bar (2) overall diameter 10~12cm, and upwards applies paint along anti-floating anchor rod reinforcing bar (2).
3. The anti-seepage node structure between pre-laid anti-sticking waterproof and anti-floating anchor rods of claim 1, which is characterized in that: and grouting pipes are symmetrically arranged on two sides of the anti-floating anchor rod reinforcing steel bar (2).
4. The anti-seepage node structure between pre-laid anti-sticking waterproof and anti-floating anchor rods of claim 1, which is characterized in that: three be equipped with mounting (8) between anti-floating anchor rod reinforcing bar (2), every welded fastening has centering support (9) on the position that anti-floating anchor rod reinforcing bar (2) outside, correspond with mounting (8), and the cross-section of centering support (9) vertical direction is the arc, interval 2000mm about centering support (9).
5. The anti-seepage node structure between pre-laid anti-sticking waterproof and anti-floating anchor rods of claim 1, which is characterized in that: the water stop steel plate (6) is a square steel plate, and the edges of the periphery of the water stop steel plate are cold-rolled downwards to form 45-degree corners to form a water-facing surface and a water-backing surface.
6. The anti-leakage joint structure between pre-laid anti-sticking waterproof and anti-floating anchor rods as claimed in any one of claims 1 to 5, wherein: the inner diameter of the water swelling seal ring (7) is adapted to the outer diameter of the anti-floating anchor rod reinforcing steel bar (2).
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| CN202120470678.1U CN214784236U (en) | 2021-03-04 | 2021-03-04 | Anti-leakage node structure between pre-laid anti-adhesion waterproof and anti-floating anchor rods |
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| CN202120470678.1U CN214784236U (en) | 2021-03-04 | 2021-03-04 | Anti-leakage node structure between pre-laid anti-adhesion waterproof and anti-floating anchor rods |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001680A1 (en) * | 2022-06-28 | 2024-01-04 | 青岛理工大学 | Waterproof uplift-resistant pile and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001680A1 (en) * | 2022-06-28 | 2024-01-04 | 青岛理工大学 | Waterproof uplift-resistant pile and construction method |
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