CN206090638U - Underground side wall post -cast strip waterproof construction - Google Patents

Underground side wall post -cast strip waterproof construction Download PDF

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Publication number
CN206090638U
CN206090638U CN201621020196.1U CN201621020196U CN206090638U CN 206090638 U CN206090638 U CN 206090638U CN 201621020196 U CN201621020196 U CN 201621020196U CN 206090638 U CN206090638 U CN 206090638U
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CN
China
Prior art keywords
side wall
waterproof
layer
cast strip
wall post
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Expired - Fee Related
Application number
CN201621020196.1U
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Chinese (zh)
Inventor
王凝瑞
胡勇军
王占升
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Beijing 100 Nell Waterproof Engineering Co Ltd
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Beijing 100 Nell Waterproof Engineering Co Ltd
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Priority to CN201621020196.1U priority Critical patent/CN206090638U/en
Application granted granted Critical
Publication of CN206090638U publication Critical patent/CN206090638U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an underground side wall post -cast strip waterproof construction, this structure is the multilayer, including reinforced concrete side wall, side wall post -cast strip, waterproof layer, multilayer structure arrange from left to right and do: reinforced concrete side wall, waterproof layer, protective layer cystosepiment and time earth filled layer, reinforced concrete side wall and side wall post -cast strip between have a seam, set up the sealing rod between the seam, reinforced concrete side wall right side sets up the concrete precast slab that the later stage need demolish, the concrete precast slab right side sets up the waterproof layer, the waterproof layer right side sets up the protective layer cystosepiment, sets up back earth filled layer on protective layer cystosepiment right side. An object of the utility model is to provide an underground side wall post -cast strip waterproof construction for it sets up complicated, the higher problem of cost of process in on the microlith concrete protection layer time to solve waterproof layer.

Description

Ground lower side wall post-cast strip waterproof construction
Technical field
The utility model is related to the late poured band structure in a kind of architectural engineering, more specifically, it relates to a kind of ground downside Wall post-cast strip waterproof construction.
Background technology
Basement is usually overlength, ultra-deep structure, to guarantee the globality and impermeability of structure, adopts in architectural engineering Late poured band structure.Post-cast strip refers in cast-in-place integral reinforced concrete structure, according to requirement of engineering, in facing for construction period retention The band shape seam of when property, plays a part of digestion sedimentation contraction distortion, after retaining a period of time, then is become with concreting is closely knit Continuous overall structure.Due to structure side wall located underground, easily get damp, therefore the water-proofing treatment of ground lower side wall post-cast strip is non- It is often important.
For the waterproof construction of lower side wall post-cast strip with improvement, Authorization Notice No. is public for the Chinese patent of CN204435434U A kind of basement side wall post-cast strip water proof structure, including armored concrete side wall and side wall post-cast strip, armored concrete side are opened Wall arranges steel plate for sealing water with the contact site of side wall post-cast strip, and side wall post-cast strip lower section arranges pea gravel concreten protective layer, microlith Waterproof layer is set in concrete cover, waterproof roll enhancement layer is set in waterproof layer lower section, pea gravel concreten protective layer, thin Stone concrete protective layer lower section arranges concrete prefabricated board, and bar-mat reinforcement enhancement layer is arranged in concrete prefabricated board.In the patent Fish tail and waterproof layer is arranged in pea gravel concreten protective layer, and because waterproof layer is generally macromolecule membrane, the fish tail and waterproof layer is sticked When investing in pea gravel concreten protective layer, need to flatten pea gravel concreten protective layer, be compacted and troweling process, work Sequence is complicated, relatively costly.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of ground lower side wall post-cast strip waterproof Structure, for complex procedures when solving the problems, such as that fish tail and waterproof layer is arranged on pea gravel concreten layer, relatively costly.
For achieving the above object, the utility model provides following technical scheme:A kind of ground lower side wall post-cast strip waterproof knot Structure, including armored concrete side wall and the side wall post-cast strip on armored concrete side wall, it is characterised in that:Pour after side wall From left to right successively arrangement is on the right side of band:Waterproof layer, protective layer and back fill course;Described armored concrete side wall and side wall Junction between post-cast strip arranges some sealing rods, and the sealing rod is simultaneously parallel with armored concrete side wall and ground to be set Put;The waterproof layer is sandwich construction, and the waterproof layer is waterproof roll layer.
Using above technical scheme, when the waterproof construction of ground lower side wall post-cast strip is done, after the completion of armored concrete side wall, To carry out basement side wall backfill construction, precast concrete prefabricated board in time.After reaching the design predetermined time, pour after side wall Band pours expansive concrete, and between armored concrete side wall and side wall post-cast strip seam is left, and in seam crossing some sealing rods are arranged, and prevents Only seep water.Concrete strength is reached after 100%, dismantling concrete prefabricated board, and waterproof layer is arranged outside side wall, prevents from water from infiltering to break Bad body of wall, for further waterproof and prevents waterproof damage layer, and on the right side of waterproof layer protective layer is arranged, and is made using cystosepiment It is relatively low and simple and practical for protective layer cost.Afterwards back fill course is set on the right side of protective layer, compacted backfill ensures close Solidity, wherein waterproof layer include multilayer, and each layer is formed by waterproof roll laying, laid layer by layer, is strengthened and is poured after ground lower side wall The waterproof effect of band.Using such design, it is ensured that ground lower side wall preferably waterproof effect, and lay operation simply, into This is relatively low, is adapted to popularization and application.
The utility model is further arranged to, and described waterproof layer includes the first fish tail and waterproof layer and the second waterproofing protection Layer, near side wall post-cast strip, second fish tail and waterproof layer is near protective layer for first fish tail and waterproof layer.
Using above technical scheme, waterproof layer is set to into two-layer, the first fish tail and waterproof layer is in order to meet basement side wall The construction requirement of waterproof, the second fish tail and waterproof layer strengthens the waterproof effect of side wall as waterproof reinforced layer.
The utility model is further arranged to, and the thickness of the first described fish tail and waterproof layer is 3mm.
Using above technical scheme, the waterproof layer near concrete prefabricated board is formed by the waterproof roll laying of thickness 3mm, The waterproof roll attaches to armored concrete side wall and side wall post-cast strip, although side wall is needed through early stage with side wall post-cast strip Floating process, but unavoidably still have that place is uneven, and thickness has good deformation energy for the waterproof roll of 3mm Power, runs into pit or projection, it is possible to use the deformation of itself adapts to the change of matrix, such that it is able to preferably fit in matrix Surface.
The utility model is further arranged to, and the second described fish tail and waterproof layer includes that thickness is attached for first waterproof of 4mm Plus layer and thickness are second additional waterproof course of 3mm, first additional waterproof course is near side wall post-cast strip, second waterproof Extra play is near protective layer.
Using above technical scheme, the second fish tail and waterproof layer, the second waterproofing protection are set on the right side of the first fish tail and waterproof layer Layer includes two-layer, is respectively that 4mm and thickness are formed for the waterproof roll laying of 3mm by thickness.First lay the thick waterproof volumes of 4mm Material re-lays the thick waterproof rolls of 3mm.This layer of waterproof layer both ensure that waterproof using the different two-layer waterproof roll paving of thickness The intensity of coiled material reduces the leakage hidden trouble of coiled material seam using mending-leakage layer by layer again.
The utility model is further arranged to, and described protective layer is polystyrene foam plate.
Using above technical scheme, protective layer is set to into polystyrene foam plate, the cystosepiment inside mostly is fine closing Pore structure, with the durable performance of waterproof and dampproof, insulation, High-strength compression resistant and anti-corrosion, can be as waterproof layer Protective layer.
The utility model is further arranged to, and the thickness of described protective layer is 50-70mm.
Using above technical scheme, the thickness of the protective layer is set to into 50-70mm, have preferable morphotropism can with it is anti- Water layer is preferably fitted, and reaches the effect of waterproof.
The utility model is further arranged to, and described sealing rod is in water expandable waterstop or steel plate waterstop strip It is a kind of.
Using above technical scheme, armored concrete side wall and side wall post-cast strip seam, arrange between the seam and meet Water expansion sealing strip or the further antiseep of steel plate waterstop strip, water expandable waterstop produces 2-3 times after water is run into Expansion deformation, can fill irregular surface, hole and the gap of full seam, produce huge contact, prevent seepage.Make During with steel plate waterstop strip sealing, pre-buried a part of steel plate is poured with concrete, by remaining steel during second casting concrete Plate is poured into together, is played the press water outside preventing and is penetrated into.
The utility model is further arranged to, and expansive concrete block is filled in described side wall post-cast strip.
Using above technical scheme, there is expansive concrete compensation to shrink and produce the function of seif-citing rate, additionally with anti- Oozing property is strong, the characteristics of intensity is high after hardening, using expansion concrete placings side wall post-cast strip side wall post-cast strip can be further enhanced It is impervious.
The utility model is further arranged to, and the waterproof roll layer is anti-for vinyl benzene-butadiene-vinyl benzene modified asphalt Water coiled material layer.
Using above technical scheme, the waterproof material that the utility model is used changes for s-B-S rubber Property asphalt water-proof coiled material, the waterproof material in addition to waterproof, also with tack and self-healing property, using fired heater to waterproof Coiled material is heated, and the melting of coiled material surface pitch can preferably fit with concrete cushion, during paving, if it find that having convex Rise or bubble, needled with pin within half an hour, you can self-healing, do not affect the effect of waterproof material.Carried out using waterproof roll Paving, there is between layers certain deformability, can increase the ability that waterproof layer adapts to matrix deformation.
Beneficial effect:Waterproof layer is set to two-layer, and Double-protection prevents infiltration, and on the right side of waterproof layer polystyrene is arranged Cystosepiment, can also avoid waterproof layer from being destroyed in addition to further waterproof and dampproof, and in addition polystyrene foam low cost, uses It is convenient.
Description of the drawings
Fig. 1 is ground lower side wall post-cast strip waterproof construction.
Description of reference numerals:1st, armored concrete side wall;2nd, side wall post-cast strip;3rd, seam;4th, sealing rod;41st, first stops Water band;42nd, the second waterstop;43rd, the 3rd waterstop;5th, the first fish tail and waterproof layer;6th, the second fish tail and waterproof layer;61st, first prevents Water extra play;62nd, the second additional waterproof course;7th, protective layer;8th, back fill course.
Specific embodiment
Referring to the drawings 1 pair of the utility model is described further.
A kind of ground lower side wall post-cast strip waterproof construction, as shown in figure 1, including setting gradually from left to right:
The embedded armored concrete side of mode is poured after adopting in armored concrete side wall 1 and side wall post-cast strip 2, side wall post-cast strip 2 In wall 1, seam 3 between armored concrete side wall 1 and side wall post-cast strip 2, the seam 3 is convex seam, between the gap Sealing rod 4 is set, and sealing rod 4 includes the first waterstop 41, the second waterstop 42 and the 3rd waterstop 43, and sealing rod 4 is simultaneously flat Row is arranged in armored concrete side wall 1 and ground, wherein the first waterstop 41 and the 3rd waterstop 43 are respectively arranged at seam 3 Two ends, the second waterstop is arranged at the centre of seam 3, and the section of the sealing rod 4 is trapezoidal, and trapezoidal bottom is near waterproof Layer side, the sealing rod 4 is water expandable waterstop or steel plate waterstop strip;
Concrete prefabricated board(Do not mark in figure), it is prefabricated in advance mixed in order to carry out the backfill construction of ground lower side wall in time Solidifying soil prefabricated board, in side wall post-cast strip 2 expansive concrete is poured, and treats to be removed the prefabricated board after its solidification, carries out follow-up waterproof The laying of layer;
First fish tail and waterproof layer 5, is formed by the laying of vinyl benzene-butadiene-vinyl benzene modified asphalt waterproof roll, and thickness is 3mm;
Second fish tail and waterproof layer 6, is formed, the waterproof by the laying of vinyl benzene-butadiene-vinyl benzene modified asphalt waterproof roll Layer includes the first additional waterproof course 61 and the second additional waterproof course 62, and thickness is respectively 4mm and 3mm, first lays the thick waterproofs of 4mm Coiled material, re-lays 3mm waterproof rolls, using the different two-layer waterproof roll paving of thickness, both ensure that the intensity of waterproof roll Reduce the leakage hidden trouble of waterproof roll seam using mending-leakage layer by layer again;
Protective layer 7, material is polystyrene, and thickness is 50-70mm;
Back fill course 8, on the right side of polystyrene foam plate back fill course 8 is arranged, and compacted backfill ensures packing.
Ground lower side wall post-cast strip waterproof construction described in the present embodiment, is set to two-layer, using paved in multi-layers by waterproof layer Structure strengthen the water resistance of ground lower side wall waterproof post-cast strip, the polystyrene foam protection board set up on the right side of waterproof layer is removed Protection waterproof layer exempts from the water resistance that ground lower side wall post-cast strip is also further increased outside destruction, due to its have it is low into Originally, practical the characteristics of, can be used for the protective layer of waterproof layer in ground lower side wall post-cast strip.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (9)

1. a kind of ground lower side wall post-cast strip waterproof construction, including armored concrete side wall(1)With positioned at armored concrete side wall(1) On side wall post-cast strip(2), it is characterised in that:In side wall post-cast strip(2)Right side from left to right successively arrangement be:Waterproof layer, Protective layer(7)And back fill course(8);Described armored concrete side wall(1)With side wall post-cast strip(2)Between junction arrange Some sealing rods(4), the sealing rod(4)Simultaneously with armored concrete side wall(1)It is arranged in parallel with ground;The waterproof layer is Sandwich construction, the waterproof layer is waterproof roll layer.
2. lower side wall post-cast strip waterproof construction according to claim 1ly, it is characterised in that:Described waterproof layer includes the One fish tail and waterproof layer(5)With the second fish tail and waterproof layer(6), first fish tail and waterproof layer(5)Near side wall post-cast strip(2), institute State the second fish tail and waterproof layer(6)Near protective layer(7).
3. lower side wall post-cast strip waterproof construction according to claim 2ly, it is characterised in that:The first described waterproofing protection Layer(5)Thickness be 3mm.
4. lower side wall post-cast strip waterproof construction according to claim 2ly, it is characterised in that:The second described waterproofing protection Layer(6)Including the first additional waterproof course that thickness is 4mm(61)With the second additional waterproof course that thickness is 3mm(62), described One additional waterproof course(61)Near side wall post-cast strip(2), second additional waterproof course(62)Near protective layer(7).
5. lower side wall post-cast strip waterproof construction according to claim 1ly, it is characterised in that:Described protective layer(7)For Polystyrene foam plate.
6. lower side wall post-cast strip waterproof construction according to claim 5ly, it is characterised in that:Described protective layer(7)'s Thickness is 50-70mm.
7. lower side wall post-cast strip waterproof construction according to claim 1ly, it is characterised in that:Described sealing rod(4)For One kind in water expandable waterstop or steel plate waterstop strip.
8. lower side wall post-cast strip waterproof construction according to claim 1ly, it is characterised in that:Described side wall post-cast strip (2)Interior filling expansive concrete block.
9. lower side wall post-cast strip waterproof construction according to claim 1ly, it is characterised in that:The waterproof roll layer is benzene Ethylene-butadiene-styrene modified asphalt waterproof coiled material layer.
CN201621020196.1U 2016-08-31 2016-08-31 Underground side wall post -cast strip waterproof construction Expired - Fee Related CN206090638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621020196.1U CN206090638U (en) 2016-08-31 2016-08-31 Underground side wall post -cast strip waterproof construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621020196.1U CN206090638U (en) 2016-08-31 2016-08-31 Underground side wall post -cast strip waterproof construction

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Publication Number Publication Date
CN206090638U true CN206090638U (en) 2017-04-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108894248A (en) * 2018-08-14 2018-11-27 中建五局土木工程有限公司 Underground structure and ground-connecting-wall attachment device and method
CN111021557A (en) * 2019-05-20 2020-04-17 安徽省中功立业建设工程有限责任公司 Waterproof construction method for building engineering
CN112627240A (en) * 2020-12-15 2021-04-09 中建四局贵州投资建设有限公司 Waterproof construction method for outer wall post-cast strip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108894248A (en) * 2018-08-14 2018-11-27 中建五局土木工程有限公司 Underground structure and ground-connecting-wall attachment device and method
CN111021557A (en) * 2019-05-20 2020-04-17 安徽省中功立业建设工程有限责任公司 Waterproof construction method for building engineering
CN112627240A (en) * 2020-12-15 2021-04-09 中建四局贵州投资建设有限公司 Waterproof construction method for outer wall post-cast strip

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20190831

CF01 Termination of patent right due to non-payment of annual fee