CN208280189U - Pier nose formula anti-float anchor rod waterproofing node - Google Patents

Pier nose formula anti-float anchor rod waterproofing node Download PDF

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Publication number
CN208280189U
CN208280189U CN201820466225.XU CN201820466225U CN208280189U CN 208280189 U CN208280189 U CN 208280189U CN 201820466225 U CN201820466225 U CN 201820466225U CN 208280189 U CN208280189 U CN 208280189U
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China
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pier nose
waterproof
layer
bottom plate
anchor rod
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CN201820466225.XU
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暴海东
徐靖峰
金翔鹰
胡海伟
李功超
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Shanghai No 7 Construction Co Ltd
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Shanghai No 7 Construction Co Ltd
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Abstract

The utility model discloses a kind of pier nose formula anti-float anchor rod waterproofing nodes, by setting gradually waterproof coating layer and waterproof mortar course in the corner junction of bed course and corrugated bushing, waterproof protective layer is set above waterproof layer, hydro-expansive rubber item is set between waterproof protective layer and corrugated bushing, it can prevent water from flowing between bottom plate and corrugated bushing in gap by the gap between corrugated bushing and bed course, by the way that two section type concrete pier nose is arranged around at the top of anchor cable and steel plate for sealing water circle is arranged, it can avoid delaying the bottom slab concreting time because of anchorage cable stretching, and due to becoming tight after anchorage cable stretching, it is easy to make underground water to go directly bottom plate along anchor cable, and steel plate for sealing water circle and pier nose upper layer can effectively prevent bottom plate leak at anchor cable, when to ensure that stretching construction pair with after the completion of the protection and tensioning of bottom plate to anchor disk rigidity closing, so that bottom plate Pouring is not influenced by anchorage cable stretching time limit, and construction technology is simple, shortens the duration, guarantees waterproof slab construction quality.

Description

Pier nose formula anti-float anchor rod waterproofing node
Technical field
The utility model relates to the realm of building construction more particularly to a kind of pier nose formula anti-float anchor rod waterproofing nodes.
Background technique
With the development of building construction technology, novel building is more and more diversified, high stratification, and due to project itself Actual needs, basement often do three to four layers, and up to more than ten meters even tens meters, basement planar dimension is far longer than depth Ground main body area, especially coastal area level of ground water is shallower, therefore Anti-floating design becomes a critically important problem.Consider To foundation condition and the cost of construction, working procedure etc., cost is relatively cheap, and also convenient anti-float anchor rod is often for construction The first choice of structure design;
Structure discipline has special technical regulation " rock soil anchor (element) technical regulation " for the design of anti-float anchor rod, in The establishment of engineering construction standard association and organization of state, but outer waterproof problem needs architectural discipline to be resolved.Due to anti-float anchor rod one As according to 2 meters of spacing networking grid-like arrangements and protrude into structure raft plate, diameter 200 is hereinafter, be equivalent to original complete underground Room base plate waterproofing has stabbed a large amount of hole, destroys the integrality of waterproof layer, generates a large amount of leakage point, this is to waterproofing design For be the largest taboo, and since groundwater pressure is generally large, underground water is easily from anchor cable position after causing anchorage cable stretching Place's leakage, however foundation construction is the key position of Underground Construction, if concrete works and waterproofing work at pile crown position Construction wrong, particularly with phenomena such as generating infiltration, leak is easy at deep big foundation pit engineering pile crown, quality control on construction is tired It is difficult.
Utility model content
The purpose of this utility model is to provide a kind of pier nose formula anti-float anchor rod waterproofing nodes, and it is swollen to apply chance water by setting Swollen rubber strip and waterproof mortar course, and at the anti-float anchor rod anchor disk below between bottom plate add pier nose lower layer and outside anchor disk Steel plate for sealing water circle is added in side, and tensioning is completed to pour pier nose upper layer as concrete pier head protection layer on anchor disk top after sealing off and covering anchorage, from Structural level guarantees waterproofing quality at anchor disk, and then guarantees the waterproof construction quality of entire bottom plate, while meeting anti- Bottom slab concreting is not influenced when drogue bar tensioning, shortens the duration, has saved the cost of time.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of pier nose formula anti-float anchor rod waterproofing node, including waterproof coating layer, waterproof mortar course, waterproof layer, waterproofing protection Layer, two section type concrete pier nose and steel plate for sealing water circle, the anchor cable upper outside of anti-float anchor rod are arranged with corrugated bushing, radiation fins The lower end of pipe is lower than the bottom surface of bed course, the corner junction of the bed course and corrugated bushing set gradually the waterproof coating layer with And waterproof mortar course, the waterproof mortar course are covered on the lateral surface of waterproof coating layer, the waterproof mortar course includes vertical The horizontal part and vertical portion of connection, the waterproof layer are layed in the horizontal part of waterproof mortar course and are exposed on outer bed course, The end of the waterproof layer extends to the vertical portion of waterproof mortar course, the corner of the vertical portion of the waterproof layer and waterproof mortar course Caulking compounds are arranged in junction, and the waterproof protective layer is arranged above waterproof layer, is arranged between waterproof protective layer and corrugated bushing and meets The two section type concrete pier nose is arranged in water-expansible rubber item, the upper peripheral that bolthole is arranged on bottom plate, and the two section type is mixed Solidifying knoll head includes pier nose lower layer and pier nose upper layer, on the upward drawing-in bed course of the anchor cable of the anti-float anchor rod, bottom plate and pier nose It being installed in anchor disk after layer, the anchor disk is poured in pier nose upper layer, and the steel plate for sealing water circle is vertically installed in the surrounding of anchor disk, And the lower end of steel plate for sealing water circle is protruded into bottom plate, the upper end of steel plate for sealing water circle is located in pier nose upper layer.By the bed course with The corner junction of corrugated bushing sets gradually the waterproof coating layer and waterproof mortar course, and setting is described anti-above waterproof layer Hydro-expansive rubber item is arranged in water conservation layer between waterproof protective layer and corrugated bushing, first for completing waterproof construction is anti- Line, later at the top of the anchor cable around two section type concrete pier nose is set, and steel plate for sealing water circle is set, it is anti-to complete second waterproof Line pair is rigidly closed anchor disk with after the completion of the protection and tensioning of bottom plate when ensure that stretching construction, so that bottom slab concreting is not It is influenced by anchorage cable stretching time limit, and construction technology is simple, convenient for operation, shortens the duration, ensure that waterproof slab engineering Quality.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, spaced set is several in the pier nose lower layer After plant reinforcing bar, the rear bottom for planting reinforcing bar is protruded into bottom plate, and the top surface of pier nose lower layer is stretched out on the rear top for planting reinforcing bar, rear to plant on reinforcing bar Portion is bound together by transverse steel, and the rear top for planting reinforcing bar pours in pier nose upper layer.By planting reinforcing bar after setting in pier nose In lower layer and bottom plate, and the rear top for planting reinforcing bar is poured in the intensity in pier nose upper layer, being not only able to guarantee pier nose upper layer It to protect the stabilization of steel plate for sealing water circle, anchor disk, and can achieve the effect that rigid sealing, prevent the underground water under outer force-disturbance It is permeated from the slight void of anchor cable, guarantees the continuity of waterproof construction.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, the waterproof layer and waterproof mortar course it is vertical Caulking compounds are arranged in the corner junction in portion.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, the waterproof coating layer uses cement-based penetrant Crystalline waterproof coating.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, the pier nose lower layer is higher by plate top surface 100mm, a length of 700mm of the pier nose lower layer, width 700mm, the height on the pier nose upper layer are 200mm, the water-stopping steel Plate circle with a thickness of 3mm, diameter 300mm.
By techniques disclosed above scheme it is found that compared with prior art, the beneficial effects of the utility model are as follows:
Pier nose formula anti-float anchor rod waterproofing node provided by the utility model, by the top week that bolthole is arranged on bottom plate The setting two section type concrete pier nose is enclosed, with the protection and tensioning of bottom plate after the completion to anchor disk when ensure that stretching construction pair Rigidity closing, so that bottom slab concreting is not influenced by anchorage cable stretching time limit, and construction technology is simple, convenient for operation, shortens Duration ensure that waterproof slab construction quality.It is described by being set gradually in the corner junction of the bed course and corrugated bushing Waterproof coating layer and waterproof mortar course, are arranged the waterproof protective layer above waterproof layer, waterproof protective layer and corrugated bushing it Between be arranged hydro-expansive rubber item, complete the first line of defence of waterproof construction;By the way that two section type is arranged around at the top of anchor cable Concrete pier nose, and steel plate for sealing water circle is set, second waterproof defence line is completed, it on the one hand can be to avoid because of anchorage cable stretching (anchor cable bottom cement slurry has setting time) and delay the bottom slab concreting time, on the other hand, due to becoming tight after anchorage cable stretching, be easy Underground water is set to go directly bottom plate along anchor cable, and pouring for steel plate for sealing water circle and pier nose upper layer can effectively prevent bottom plate at anchor cable and leak Water prevents water from flowing on bottom plate between corrugated bushing and bottom plate, thus when ensure that stretching construction pair with the protection of bottom plate with And anchor disk is rigidly closed after the completion of tensioning, so that bottom slab concreting is not influenced by anchorage cable stretching time limit, and construction technology letter It is single, convenient for operation, the duration is shortened, ensure that waterproof slab construction quality.
In addition, pier nose formula anti-float anchor rod waterproofing node provided by the utility model and its construction method, by being planted after setting Reinforcing bar is poured in pier nose lower layer and bottom plate, and by the rear top for planting reinforcing bar in pier nose upper layer, being not only able to guarantee pier nose The intensity on upper layer can achieve the effect that rigid sealing to protect the stabilization of steel plate for sealing water circle, anchor disk, prevent from disturbing in external force Dynamic lower underground water is permeated from the slight void of anchor cable, guarantees the continuity of waterproof construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pier nose formula anti-float anchor rod waterproofing node of an embodiment of the present invention.
Fig. 2 is the portion the A partial enlarged view of Fig. 1.
In figure: 1- waterproof coating layer, 2- waterproof mortar course, 210- horizontal part, 220- vertical portion, 3- waterproof layer, 4- waterproof Protective layer, 5- two section type concrete pier nose, 51- pier nose lower layer, 52- pier nose upper layer, 6- steel plate for sealing water circle, 7- corrugated bushing, 8- Reinforcing bar is planted after bed course, 9- bottom plate, 10- caulking compounds, 11- hydro-expansive rubber item, 12- anchor cable, 13- anchor disk, 14-.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and The advantages of claims, the utility model and feature will become apparent from.It below will be by cited embodiment combination attached drawing, in detail Illustrate the technology contents and feature of the utility model.Need in addition it illustrate, attached drawing is all made of very simplified form and makes With non-accurate ratio, the purpose of the utility model embodiment is only aided in illustrating to convenience, lucidly.For sake of convenience, under "upper" described in the text, "lower" are consistent with the upper and lower direction of attached drawing, but this can't be the limit of technical solutions of the utility model System.
The core concept of this patent: please referring to Fig. 1 to Fig. 2, applies hydro-expansive rubber item 11 and Waterproof sand by setting Pulp layer 2, and at the anti-float anchor rod anchor disk 13 below add pier nose lower layer 51 between bottom plate 9 and added only on the outside of anchor disk 13 Water steel plate ring 6, tensioning complete sealing off and covering anchorage after 13 top of anchor disk pour pier nose upper layer 52 be used as concrete pier head protection layer, from structure Level guarantees waterproofing quality at anchor disk 13, and then guarantees the waterproof construction quality of entire bottom plate 9, while meeting anti-floating Bottom plate 9 is not influenced when anchor pole tensioning to pour, the duration is shortened, has saved the cost of time.
Please continue to refer to Fig. 1 to Fig. 2, present embodiment discloses a kind of pier nose formula anti-float anchor rod waterproofing nodes, including waterproof Dope layer 1, waterproof mortar course 2, waterproof layer 3, waterproof protective layer 4, two section type concrete pier nose 5 and steel plate for sealing water circle 6.It is described 12 upper outside of anchor cable of anti-float anchor rod is arranged with corrugated bushing 7.Corrugated bushing 7 can effectively stop with bed course 8,9 seam crossing of bottom plate Water.The lower end of corrugated bushing 7 is lower than the bottom surface of bed course 8, and the corner junction of the bed course 8 and corrugated bushing 7 sets gradually institute State waterproof coating layer 1 and waterproof mortar course 2.The waterproof mortar course 2 is covered on the lateral surface of waterproof coating layer 1, described Waterproof mortar course 2 includes horizontal part 210 connected vertically and vertical portion 220, and the waterproof layer 3 is layed in waterproof mortar course 2 It horizontal part 210 and being exposed on outer bed course 8, the end of the waterproof layer 3 extends to the vertical portion 220 of waterproof mortar course 2, Caulking compounds 10 are arranged in the corner junction of the waterproof layer 3 and the vertical portion 220 of waterproof mortar course 2, and institute is arranged above waterproof layer 3 Waterproof protective layer 4 is stated, hydro-expansive rubber item 11 is set between waterproof protective layer 4 and corrugated bushing 7, anchor pole is set on bottom plate 9 The two section type concrete pier nose 5 is arranged in the upper peripheral in hole, and the two section type concrete pier nose 5 includes pier nose lower layer 51 and pier Head upper layer 52 is installed on anchor disk 13 behind the upward drawing-in bed course 8 of anchor cable 12 of the anti-float anchor rod, bottom plate 9 and pier nose upper layer 52 Interior, the anchor disk 13 is poured in pier nose upper layer 52, and the steel plate for sealing water circle 6 is vertically installed in the surrounding of anchor disk 13, and sealing The lower end of steel plate ring 6 is protruded into bottom plate 9, and the upper end of steel plate for sealing water circle 6 is located in pier nose upper layer 52.
The utility model is by setting gradually the water-repellent paint in the corner junction of the bed course 8 and corrugated bushing 7 The waterproof protective layer 4 is arranged above waterproof layer 3, between waterproof protective layer 4 and corrugated bushing 7 in layer 1 and waterproof mortar course 2 Hydro-expansive rubber item 11 is set, the first line of defence of waterproof construction is completed;By the way that double sections are arranged around 12 top of anchor cable Formula concrete pier nose 5, and steel plate for sealing water circle 6 is set, second waterproof defence line is completed, it on the one hand can be to avoid because of anchor cable 12 Tensioning (12 bottom cement slurry of anchor cable has setting time) and delay bottom plate 9 and pour the time, on the other hand, after 12 tensioning of anchor cable Become tight, is easy to make underground water to go directly bottom plate 9 along anchor cable 12, and steel plate for sealing water circle 6 and pouring for pier nose upper layer 52 can effectively prevent Only 9 leak of bottom plate at anchor cable 12 prevents water from flowing on bottom plate 9 between corrugated bushing 7 and bottom plate 9, to ensure that tensioning is applied Working hour pair closes 13 rigidity of anchor disk with after the completion of the protection and tensioning of bottom plate 9, so that bottom plate 9 pours not by 12 tensioning of anchor cable Time limit influences, and construction technology is simple, convenient for operation, shortens the duration, ensure that 9 waterproofing quality of bottom plate.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, if spaced set in the pier nose lower layer 51 Reinforcing bar 14 is planted after dry, the rear bottom for planting reinforcing bar 14 is protruded into bottom plate 9, and the top of pier nose lower layer 51 is stretched out on the rear top for planting reinforcing bar 14 Face, rear 14 top of reinforcing bar of planting are bound together by transverse steel, and the rear top for planting reinforcing bar 14 pours in pier nose upper layer 52.This reality Example is applied by planting reinforcing bar 14 after setting in pier nose lower layer 51 and bottom plate 9, and the rear top for planting reinforcing bar 14 is poured in pier nose In upper layer 52, it is not only able to guarantee the intensity on pier nose upper layer 52 to protect the stabilization of steel plate for sealing water circle 6, anchor disk 13, and can Achieve the effect that rigid sealing, prevents the underground water under outer force-disturbance from permeating from the slight void of anchor cable 12, guarantee waterproof construction Continuity.
In the present embodiment, the waterproof coating layer 1 uses cement based penetration crystallization type water proofing paint.Cement-based penetrant knot Crystal form water-repellent paint is with special cement, quartz sand etc. for base-material, and it is rigidly anti-to penetrate into powdery made of various active chemical substance Water material.After water effect, the active chemistry contained in material is permeated by carrier water to inside concrete, in concrete It is middle to form crystalline solid not soluble in water, capillary channel is blocked, to make concrete densification, waterproof.
Further, in the pier nose formula anti-float anchor rod waterproofing node of the present embodiment, the waterproof layer 3 and waterproof mortar course Polysulfide caulking compounds 10 are arranged in the corner junction of 2 vertical portion 220.By the way that caulking compounds 10 are arranged, it can prevent water from preventing from described The corner junction of the vertical portion 220 of water layer 3 and waterproof mortar course 2 is leaked to bottom plate 9, so as to further strengthen waterproof effect Fruit.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, the pier nose lower layer 51 is higher by 9 top surface of bottom plate 100mm, that is, pier nose lower layer 51 height is 100mm, a length of 700mm of the pier nose lower layer 51, width 700mm, the pier The height on head upper layer 52 is 200mm, and the length and width on the pier nose upper layer 52 are consistent with the length and width of the pier nose lower layer 51.
Preferably, in above-mentioned pier nose formula anti-float anchor rod waterproofing node, the steel plate for sealing water circle 6 with a thickness of 3mm, directly Diameter is 300mm, to improve waterproof effect.
Please continue to refer to Fig. 1 and Fig. 2, the construction method of the pier nose formula anti-float anchor rod waterproofing node of the utility model, including Following steps:
Step 1, the anchor cable 12 of anti-float anchor rod is constructed;
Step 2, upper corrugated bushing 7 is covered in the upper outside of the anchor cable of anti-float anchor rod 12;
Step 3, bed course 8 is poured, later in the corner brushing waterproof coating layer 1 of bed course 8 and corrugated bushing 7;
Step 4, waterproof mortar course 2 is set, so that waterproof mortar course 2 is covered on the lateral surface of waterproof coating layer 1, it is described Waterproof mortar course 2 includes horizontal part 210 connected vertically and vertical portion 220, and the vertical portion 220 is set to corrugated bushing 7 Outside is simultaneously connect with one end of horizontal part 210;
Step 5, the construction of waterproof layer 3 is carried out, so that waterproof layer 3 is covered in the horizontal part 210 of waterproof mortar course 2 and sudden and violent It is exposed to 8 top of bed course in outside, waterproof layer 3 and the intersection of the vertical portion 220 of waterproof mortar course 2 use 10 filleting of caulking compounds;
Step 6, waterproof protective layer 4 is poured above waterproof layer 3, the apical side height of waterproof protective layer 4 is higher than waterproof layer 3 Apical side height;
Step 7, apply hydro-expansive rubber item 11 between waterproof protective layer 4 and corrugated bushing 7;
Step 8, bottom plate 9 and pier nose lower layer 51 are poured, pier nose lower layer 51 is located at the position that anchor cable 12 is corresponded on bottom plate 9, will The lower part of cyclic annular steel plate for sealing water circle 6 is embedded in advance in pier nose lower layer 51;The anchor disk 13 is poured in pier nose upper layer 52, the sealing Steel plate ring 6 is embedded in the surrounding in pier nose lower layer 51 and being located at anchor disk 13 in advance, and the lower end of the steel plate for sealing water circle 6 extends to bottom plate 9 Interior, the top surface of pier nose lower layer 51 is stretched out on the top of steel plate for sealing water circle 6;
Step 9, anchor disk 13 is installed, after anchor cable 12 reaches tensioning condition, carries out tensioning;
Step 10, after the completion of 12 tensioning of anchor cable, slip casting closure is carried out to corrugated bushing 7;
Step 11, several rear plant reinforcing bars 14 are equally spaced in the pier nose lower layer 51, the rear bottom for planting reinforcing bar 14 is protruded into In bottom plate 9, the top surface of pier nose lower layer 51 is stretched out on the rear top for planting reinforcing bar 14, and the rear top for planting reinforcing bar 14 is bound by transverse steel Together, it plants the top of reinforcing bar 14 afterwards and transverse steel pours in pier nose upper layer 52;
Step 12, it carries out pier nose upper layer 52 to pour, the rear top for planting reinforcing bar 14, transverse steel and steel plate for sealing water circle 6 Top pours in pier nose upper layer 52.
Preferably, in the construction method of above-mentioned pier nose formula anti-float anchor rod waterproofing node, the waterproof coating layer 1 is used Cement based penetration crystallization type water proofing paint.
Preferably, in the construction method of above-mentioned pier nose formula anti-float anchor rod waterproofing node, the pier nose lower layer 51 is higher by Bottom plate 9 top surface 100mm, a length of 700mm of the pier nose lower layer 51, width 700mm, the height on the pier nose upper layer 52 are 200mm。
Preferably, in the construction method of above-mentioned pier nose formula anti-float anchor rod waterproofing node, the thickness of the steel plate for sealing water circle 6 Degree is 3mm, diameter 300mm.
The construction method of pier nose formula anti-float anchor rod waterproofing node provided by the utility model, passes through the anchor cable in anti-float anchor rod 12 upper outside puts on corrugated bushing 7, after-pouring bed course 8, applied in the corner brushing waterproof of bed course 8 and corrugated bushing 7 Then waterproof mortar course 2 is arranged in the bed of material 1, so that waterproof mortar course 2 is covered on the lateral surface of waterproof coating layer 1, it is described anti- Water sand pulp layer 2 includes horizontal part 210 connected vertically and vertical portion 220, and the vertical portion 220 is set to the outer of corrugated bushing 7 Side is simultaneously connect with one end of horizontal part 210, then, the construction of waterproof layer 3 is carried out, so that waterproof layer 3 is covered in waterproof mortar course 2 Horizontal part 210 and be exposed to the top of bed course 8 in outside, the intersection of the vertical portion 220 of waterproof layer 3 and waterproof mortar course 2 Using 10 filleting of caulking compounds, then, waterproof protective layer 4 is being poured above waterproof layer 3, the apical side height of waterproof protective layer 4 is high In the apical side height of waterproof layer 3;Later, apply hydro-expansive rubber item 11 between waterproof protective layer 4 and corrugated bushing 7, from And corrugated bushing 7 and bed course 8 and 9 junction of bottom plate appearance infiltration phenomenon can be effectively prevented, first of water-proof wire is completed, is had Effect improves waterproof effect.Two section type concrete pier nose 5 is set around 12 top of anchor cable later, and steel plate for sealing water circle 6 is set, it is complete At second waterproof defence line, when ensure that stretching construction pair with after the completion of the protection and tensioning of bottom plate 9 to 13 rigidity of anchor disk Closing, so that bottom plate 9, which pours, not to be influenced by 12 tensioning time limit of anchor cable, and construction technology is simple, convenient for operation, shortens work Phase ensure that 9 waterproofing quality of bottom plate.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want Seek the protection scope of book.

Claims (6)

1. a kind of pier nose formula anti-float anchor rod waterproofing node, which is characterized in that including waterproof coating layer, waterproof mortar course, waterproof layer, The anchor cable upper outside of waterproof protective layer, two section type concrete pier nose and steel plate for sealing water circle, anti-float anchor rod is arranged with radiation fins Pipe, the lower end of corrugated bushing are lower than the bottom surface of bed course, and the corner junction of the bed course and corrugated bushing sets gradually described anti- Water paint layer and waterproof mortar course, the waterproof mortar course are covered on the lateral surface of waterproof coating layer, the waterproof mortar Layer includes horizontal part connected vertically and vertical portion, and the waterproof layer is layed in the horizontal part of waterproof mortar course and is exposed to outer Bed course on, the end of the waterproof layer extends to the vertical portion of waterproof mortar course, and the waterproofing protection is arranged above waterproof layer Hydro-expansive rubber item is arranged in layer between waterproof protective layer and corrugated bushing, the upper peripheral setting of bolthole is arranged on bottom plate The two section type concrete pier nose, the two section type concrete pier nose include pier nose lower layer and pier nose upper layer, the anti-float anchor rod The upward drawing-in bed course of anchor cable, be installed in anchor disk behind bottom plate and pier nose upper layer, the anchor disk is poured in pier nose upper layer, institute State the surrounding that steel plate for sealing water circle is vertically installed in anchor disk, and the lower end of steel plate for sealing water circle is protruded into bottom plate, steel plate for sealing water circle it is upper End is located in pier nose upper layer.
2. pier nose formula anti-float anchor rod waterproofing node as described in claim 1, which is characterized in that equidistant in the pier nose lower layer Several rear plant reinforcing bars are set, the rear bottom for planting reinforcing bar is protruded into bottom plate, the top surface of the top stretching pier nose lower layer of rear plant reinforcing bar, after It plants reinforcing bar top to bind together by transverse steel, the rear top for planting reinforcing bar pours in pier nose upper layer.
3. pier nose formula anti-float anchor rod waterproofing node as described in claim 1, which is characterized in that the waterproof layer and waterproof mortar Caulking compounds are arranged in the corner junction of the vertical portion of layer.
4. pier nose formula anti-float anchor rod waterproofing node as described in claim 1, which is characterized in that the waterproof coating layer uses water Mud based penetration crystallization type water proofing paint.
5. pier nose formula anti-float anchor rod waterproofing node as described in claim 1, which is characterized in that the pier nose lower layer is higher by bottom plate Top surface 100mm, a length of 700mm of the pier nose lower layer, width 700mm, the height on the pier nose upper layer are 200mm.
6. pier nose formula anti-float anchor rod waterproofing node as described in claim 1, which is characterized in that the thickness of the steel plate for sealing water circle For 3mm, diameter 300mm.
CN201820466225.XU 2018-04-03 2018-04-03 Pier nose formula anti-float anchor rod waterproofing node Active CN208280189U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108331034A (en) * 2018-04-03 2018-07-27 上海建工七建集团有限公司 Pier nose formula anti-float anchor rod waterproofing node and its construction method
CN112160346A (en) * 2020-09-23 2021-01-01 江苏凯伦建材股份有限公司 Bottom plate post-cast strip structure and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108331034A (en) * 2018-04-03 2018-07-27 上海建工七建集团有限公司 Pier nose formula anti-float anchor rod waterproofing node and its construction method
CN112160346A (en) * 2020-09-23 2021-01-01 江苏凯伦建材股份有限公司 Bottom plate post-cast strip structure and construction method

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