CN104234089B - The construction method that a kind of basement guarded drainage combines - Google Patents

The construction method that a kind of basement guarded drainage combines Download PDF

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CN104234089B
CN104234089B CN201410412567.XA CN201410412567A CN104234089B CN 104234089 B CN104234089 B CN 104234089B CN 201410412567 A CN201410412567 A CN 201410412567A CN 104234089 B CN104234089 B CN 104234089B
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waterproof
basement
drainage
sump
water
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CN104234089A (en
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从海虎
孙则树
刘中伟
李建华
濮厚靖
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China MCC17 Group Co Ltd
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Abstract

The invention discloses the construction method that a kind of basement guarded drainage combines, it includes the waterproof hydrophobic of the waterproof hydrophobic of basement bottom board and basement side wall.The construction method that a kind of basement guarded drainage proposed by the invention combines, by the waterproof coiled material under sole plate, hydrophobic, drainage system and rigid waterproof concrete base plate, successfully the percolating water under sole plate is all drained in sump, in sump, water level reaches certain height, will automatically start draining pump draining, ensure that drying regime and the normal usage function on basement floor, and basement sole plate draining system can be inserted into backfill and ground construction after basement construction completes any time, above work is just carried out after being fully completed and check ne-leakage without basement by the time, improve operating efficiency and duration.

Description

一种地下室防排水结合的施工方法A construction method combining waterproofing and drainage in basement

技术领域technical field

本发明属建筑施工防排水领域,尤其是涉及一种地下室防排水结合的施工方法。The invention belongs to the field of waterproofing and drainage in building construction, and in particular relates to a construction method combining waterproofing and drainage in a basement.

背景技术Background technique

地下室外墙及底板渗漏水是常见质量通病之一,目前,地下室防水层主要由刚性防水和柔性防水层组成。由于混凝土刚性防水层难以避免会产生一定的微裂缝,而柔性防水层由于搭接不牢、破损以及卷材防水和涂膜防水易于老化,后期很难保持防水效果,也事实上无法形成真正的围蔽体系,致使地下室深度在地下水位以下的建筑很容易出现漏水现象;传统的防水方法都是采用“堵”的方式,不能永久性的解决渗漏水问题,严重影响了建筑工程质量,也给地下室正常的使用和管理带来了很大的不便。Leakage of basement exterior walls and floors is one of the common quality problems. At present, the basement waterproof layer is mainly composed of rigid waterproof and flexible waterproof layers. Because the concrete rigid waterproof layer will inevitably produce certain micro-cracks, while the flexible waterproof layer is prone to aging due to weak lap joints, damage, membrane waterproofing and coating waterproofing, it is difficult to maintain the waterproof effect in the later stage, and in fact cannot form a real The enclosure system makes the buildings whose basement depth is below the groundwater level prone to water leakage; the traditional waterproofing methods all adopt the "blocking" method, which cannot permanently solve the water leakage problem, which seriously affects the quality of construction projects and also It brings great inconvenience to the normal use and management of the basement.

发明内容Contents of the invention

本发明所要解决的技术问题是提供一种地下室防排水结合的施工方法,结构简单,建造成本低,防排结合,能长期保持很好的防水疏水效果,同时可减小地下室基础底板上浮力与地下室侧墙水压力,保障建筑工程质量。The technical problem to be solved by the present invention is to provide a construction method combining waterproofing and drainage in basement, which has simple structure, low construction cost, combined waterproofing and drainage, can maintain a good waterproof and hydrophobic effect for a long time, and can reduce the buoyancy and drainage on the foundation floor of the basement at the same time. The water pressure of the side wall of the basement ensures the quality of the construction project.

为实现上述目的,本发明一种地下室防排水结合的施工方法,它包括地下室底板的防水疏水和地下室侧墙的防水疏水,其具体技术方案为:In order to achieve the above object, the present invention provides a combined construction method for basement waterproofing and drainage, which includes the waterproofing and hydrophobicizing of the basement floor and the waterproofing and hydrophobicizing of the side walls of the basement, and its specific technical scheme is:

一、底板的防水疏水,其包括如下施工步骤:1. The waterproof and hydrophobic of the bottom plate, which includes the following construction steps:

(1)在基础垫层上,从下至上依次铺设:防水卷材→防水保护层,防水保护层设有排水坡度2%,排水坡度排向基础梁边设置有滤水沟的方向→石子滤水层→铺贴无纺布层→混凝土垫层→具有刚性自防水功能的基础底板;(1) On the foundation cushion, lay in sequence from bottom to top: waterproof coiled material → waterproof protective layer, the waterproof protective layer is provided with a drainage slope of 2%, and the drainage slope is drained to the direction of the filter ditch beside the foundation beam → stone filter Water layer → laying non-woven fabric layer → concrete cushion layer → foundation base plate with rigid self-waterproof function;

(2)通过梁边设置滤水沟排至集水井的节点,施工依次顺序为:将基础梁土方每边扩宽600mm→浇注基础梁垫层→砌筑120砖胎膜,抹1:3水泥砂浆并在砖胎膜的阳角、阴角处设置圆弧→浇注底板垫层,底板垫层与梁交接处做圆弧角→铺设防水卷材→防水保护层,并设有排水坡度2%,坡度排向集水井,遇到梁与梁交差时设置两根直径100mmPVC管,在PVC管顺流水方向设置镀锌滤网→砌筑120梁砖胎膜,抹1:3水泥砂浆→碎石滤水层→铺设无纺布层→混凝土垫层、同时浇注刚性自防水底板7与基础梁;(2) Set the filter ditch at the edge of the beam to the node of the water collection well, and the construction sequence is as follows: widen the foundation beam earthwork by 600mm on each side → pour the foundation beam cushion → masonry 120 bricks, and apply 1:3 cement Mortar and set arcs at the positive and negative corners of the brick membrane → pour the floor cushion, make arc corners at the junction of the floor cushion and the beam → lay waterproof membranes → waterproof protective layer, and set a drainage slope of 2% , the slope is drained to the water collection well, and two 100mm PVC pipes with a diameter of 100mm are installed at the intersection of the beams, and a galvanized filter is installed along the flow direction of the PVC pipes → masonry 120 beam brick tire film, and 1:3 cement mortar → gravel Water filtration layer → laying of non-woven fabric layer → concrete cushion, pouring rigid self-waterproof bottom plate 7 and foundation beam at the same time;

(3)在浇注具有刚性自防水底板功能与基础梁的同时完成与基础底板相连的集水井的施工,在所述的集水井壁的侧面开有进水孔,并在进水孔上端设置滤网,在所述的集水井内装有自动装置排水泵,通过排水泵将水通过排水管排出与室外相接的雨水井;(3) Complete the construction of the water collection well connected to the foundation floor while pouring the function of the rigid self-waterproof bottom plate and the foundation beam. A water inlet hole is opened on the side of the wall of the water collection well, and a filter is set at the upper end of the water inlet hole. net, an automatic device drainage pump is installed in the water collection well, and the water is discharged through the drainage pipe to the rainwater well connected to the outside through the drainage pump;

二、侧墙的防水疏水,其包括如下施工步骤:地梁垫层与底板垫层同时施工→卷材防水预留300mm与混凝土墙板外保护墙侧面防水连接→防水保护层并设有排水坡度2%,坡度排向集水井→同时浇注底板连同基础梁及外墙板高500mm,在墙板设置钢板止水带,钢板止水带厚度3mm→浇注墙板混凝土→距离外墙边300mm砌筑240mm保护墙,抹1:3水泥砂浆,阴阳角做圆弧角,同时砌筑集水井,侧墙集水井与地板集水井之间距离50米→在集水井边设置集中进水管直径100mm,并在进水口处设置滤网→设置自动排水泵,将水排至最近的雨水井→保护墙外侧面卷材防水,上部预留300mm与顶板防水搭接→50mm厚挤塑板卷材防水保护层→分层回填土、在地下室墙板与保护墙中间填石子滤水层(内填石子滤水层与外回填土接替回填每次高度一致,防止将保护墙挤压变形)、做顶板防水与侧墙防水搭接。2. Waterproof and hydrophobic side walls, which include the following construction steps: Simultaneous construction of the ground beam cushion and the floor cushion → 300mm waterproofing of the coiled material and waterproof connection with the side of the outer protective wall of the concrete wall panel → waterproof protective layer and a drainage slope 2%, the slope is drained to the water collection well → pour the bottom slab together with the foundation beam and the outer wall panel at a height of 500mm at the same time, set the steel plate waterstop on the wall panel, the thickness of the steel plate waterstop belt is 3mm → pour the wall panel concrete → build masonry at a distance of 300mm from the edge of the outer wall 240mm protective wall, plastered with 1:3 cement mortar, the inner and outer corners are made of arc angles, and the water collection well is built at the same time, the distance between the side wall water collection well and the floor water collection well is 50 meters → set a centralized water inlet pipe with a diameter of 100mm at the side of the water collection well, and Install a filter screen at the water inlet → install an automatic drainage pump to drain the water to the nearest rainwater well → protect the outer side of the wall from waterproofing, and reserve 300mm for the upper part to overlap with the roof → 50mm thick extruded board coiled waterproof protective layer →Backfill soil layer by layer, fill the stone filter layer between the basement wall panel and the protective wall (the inner stone filter layer and the outer backfill soil are replaced and backfilled at the same height each time, so as to prevent the protective wall from being squeezed and deformed), make the roof waterproof and Waterproof lap joints on side walls.

本发明所提出的一种地下室防排水结合的施工方法,通过在基础底板下的卷材防水、疏水、排水系统和刚性防水混凝土底板,成功地将基础底板下的渗漏水全部排至集水井内,每当集水井内水位达到一定的高度,就会自动启动排水泵排水,保证了地下室地板的干燥状态和正常使用功能,而且地下室基础底板疏水系统可以在地下室施工完成后任何时间内插入回填和地面施工,而不必等到地下室全部完成并检查无渗漏后才进行以上工作,提高工作效率和工期。A basement waterproof and drainage combined construction method proposed by the present invention successfully drains all the seepage water under the foundation floor to the water collection well through the waterproof, water-repellent, drainage system of the coiled material under the foundation floor and the rigid waterproof concrete floor Inside, whenever the water level in the collection well reaches a certain height, the drainage pump will be automatically started to drain water, ensuring the dry state and normal use of the basement floor, and the basement floor drainage system can be inserted and backfilled at any time after the basement construction is completed And ground construction, without having to wait until the basement is fully completed and checked for no leakage before carrying out the above work, improving work efficiency and construction period.

附图说明Description of drawings

图1为采用本发明所提出的一种地下室防排水结合的施工方法所述的建造的地下室底板防水疏水结构的示意图;Fig. 1 is the schematic diagram of the waterproof and hydrophobic structure of the basement floor that adopts the construction method that a kind of basement waterproof and drainage proposed by the present invention combines;

图2为图1所示的地下室底板防水疏水基础梁边滤水沟的节点示意图;Fig. 2 is a node schematic diagram of the girder side filter ditch of the basement floor waterproof and hydrophobic foundation shown in Fig. 1;

图3为图1所示的地下室防水疏水结构的集水井处的节点示意图;Fig. 3 is the node schematic diagram at the sump well of the basement waterproof and hydrophobic structure shown in Fig. 1;

图4为地下室外墙防水疏水结构的示意图。Fig. 4 is a schematic diagram of the waterproof and hydrophobic structure of the basement exterior wall.

具体实施方式detailed description

参见附图,一种地下室防排水结合的施工方法,它包括地下室底板的防水疏水和地下室侧墙的防水疏水,其具体技术方案为:Referring to accompanying drawing, a kind of basement waterproof and drainage combined construction method, it comprises the waterproof and hydrophobic of basement baseboard and the waterproof and hydrophobic of basement side wall, and its specific technical scheme is:

一、底板的防水疏水,其包括如下施工步骤:1. The waterproof and hydrophobic of the bottom plate, which includes the following construction steps:

(1)在基础垫层1从下至上依次铺设:防水卷材2→防水保护层3,防水保护层设有排水坡度2%,排水坡度排向基础梁边设置有滤水沟的方向→石子滤水层4→铺贴无纺布层5→混凝土垫层6→具有刚性自防水功能的基础底板7;(1) Lay the foundation cushion 1 from bottom to top: waterproof coiled material 2→waterproof protective layer 3, the waterproof protective layer is provided with a drainage slope of 2%, and the drainage slope is discharged to the direction of the foundation beam edge with a drainage ditch→stones Water filter layer 4 → paving non-woven fabric layer 5 → concrete cushion layer 6 → foundation base plate 7 with rigid self-waterproof function;

(2)通过梁边设置滤水沟排至集水井的节点,施工依次顺序为:挖基础梁土方每边扩宽600mm→浇注基础梁垫层11→砌筑120砖胎膜9,抹1:3水泥砂浆并在120砖胎膜阳角、阴角处设置圆弧→浇注底板垫层1,底板垫层与梁交接处做圆弧角→铺设防水卷材2→防水保护层3,并设有排水坡度2%,坡度排向集水井,遇到梁与梁交差时设置两根直径100mmPVC管8,在PVC管顺流水方向设置镀锌滤网→砌筑120梁砖胎膜9,抹1:3水泥砂浆→碎石滤水层4→铺设无纺布层5→混凝土垫层6、同时浇注刚性自防水底板7与基础梁10;(2) Set the filter ditch at the edge of the beam to drain to the node of the water collection well. The construction sequence is: digging the earthwork of the foundation beam and widening each side by 600mm → pouring the cushion layer of the foundation beam 11 → building 120 brick membranes 9, and plastering 1: 3 Cement mortar and set arcs at the male and female corners of the 120 brick membrane → pour the floor cushion 1, make arc corners at the junction of the floor cushion and the beam → lay waterproof coiled material 2 → waterproof protective layer 3, and set There is a drainage slope of 2%, and the slope is drained to the water collection well. When encountering the intersection of beams and beams, set two 100mm diameter PVC pipes 8, and install galvanized filter screens on the PVC pipes along the flow direction → masonry 120 beams. Brick tire film 9, wipe 1 : 3 cement mortar → crushed stone water filter layer 4 → laying non-woven fabric layer 5 → concrete cushion 6, pouring rigid self-waterproof bottom plate 7 and foundation beam 10 at the same time;

(3)在浇注具有刚性自防水底板功能7与基础梁10的同时完成与基础底板相连的集水井13的施工,在所述的集水井壁的侧面开有进水孔14,并在进水孔上端设置滤网,在所述的集水井内装有自动装置排水泵21,通过排水泵将水通过排水管12排出与室外相接的雨水井;(3) Complete the construction of the water collection well 13 connected to the foundation floor while pouring the rigid self-waterproof bottom plate function 7 and the foundation beam 10, and have a water inlet 14 on the side of the wall of the water collection well, and in the water inlet A strainer is arranged at the upper end of the hole, and an automatic device drainage pump 21 is housed in the described water collection well, and the water is discharged through the drainage pipe 12 through the drainage pump to the rainwater well connected to the outside;

二、侧墙的防水疏水,其包括如下施工步骤:地梁垫层与底板垫层同时施工→卷材防水2预留300mm与混凝土墙板外保护墙侧面防水连接→防水保护层3并设有排水坡度2%,坡度排向集水井→同时浇注底板7连同基础梁10及外墙板高500mm15,在墙板设置钢板止水带16,钢板止水带厚度3mm→浇注墙板混凝土17→距离外墙边300mm砌筑240mm保护墙18,抹1:3水泥砂浆,阴阳角做圆弧角,同时砌筑集水井,侧墙集水井与底板集水井(因两井结构相同,说明书附图中以图3同时指示两井)之间距离50米→在集水井边设置集中进水管直径100mm,并在进水口处设置滤网→设置自动排水泵,将水排至最近的雨水井→保护墙外侧面卷材防水2,上部预留300mm与顶板防水搭接→50mm厚挤塑板卷材防水保护层19→分层回填土、在地下室墙板与保护墙中间填石子滤水层(内填石子滤水层与外回填土接替回填每次高度一致,防止将保护墙挤压变形)、做顶板防水与侧墙防水搭接。2. Waterproof and hydrophobic side walls, which include the following construction steps: Simultaneous construction of the ground beam cushion and the floor cushion → waterproofing of the coiled material 2 is reserved for 300mm waterproof connection with the side of the outer protective wall of the concrete wall panel → waterproof protective layer 3 and is equipped with The drainage slope is 2%, and the slope is drained to the water collection well → pour the bottom plate 7 together with the foundation beam 10 and the height of the outer wall plate 500mm15 at the same time, set the steel plate water stop belt 16 on the wall plate, the thickness of the steel plate water stop belt is 3mm → pour the wall plate concrete 17 → distance Build a 240mm protective wall 18 at 300mm from the outer wall, plaster 1:3 cement mortar, make arc angles at the inner and outer corners, and build water collection wells at the same time. Indicate the distance between the two wells as shown in Figure 3 at the same time) 50 meters → set a centralized water inlet pipe with a diameter of 100mm at the side of the water collection well, and set a filter screen at the water inlet → install an automatic drainage pump to drain water to the nearest rainwater well → protection wall Waterproofing of the outer side membrane 2, 300mm on the upper part is reserved for waterproof overlap with the roof → 50mm thick extruded board membrane waterproof protection layer 19 → layered backfilling soil, filling the stone filter layer between the basement wallboard and the protective wall (inner filling The gravel filter layer and the external backfill soil shall be replaced at the same height each time to prevent the protective wall from being squeezed and deformed), and the roof waterproofing and side wall waterproofing shall be overlapped.

本发明所提出的一种地下室防排水结合的施工方法,通过在基础底板下的卷材防水、疏水、排水系统和刚性防水混凝土底板,成功地将基础底板下的渗漏水全部排至集水井内,每当集水井内水位达到一定的高度,就会自动启动排水泵排水,保证了地下室地板的干燥状态和正常使用功能,而且地下室基础底板疏水系统可以在地下室施工完成后任何时间内插入回填和地面施工,而不必等到地下室全部完成并检查无渗漏后才进行以上工作,提高工作效率和工期。A basement waterproof and drainage combined construction method proposed by the present invention successfully drains all the seepage water under the foundation floor to the water collection well through the waterproof, water-repellent, drainage system of the coiled material under the foundation floor and the rigid waterproof concrete floor Inside, whenever the water level in the collection well reaches a certain height, the drainage pump will be automatically started to drain water, ensuring the dry state and normal use of the basement floor, and the basement floor drainage system can be inserted and backfilled at any time after the basement construction is completed And ground construction, without having to wait until the basement is completely completed and checked for no leakage before performing the above work, improving work efficiency and construction period.

Claims (1)

1. the construction method that basement guarded drainage combines, it includes the waterproof hydrophobic of the waterproof hydrophobic of basement bottom board and basement side wall, and its concrete technical scheme is:
One, base plate is waterproof hydrophobic, and it includes following construction procedure:
(1) on blinding layer; lay the most successively: waterproof roll → fish tail and waterproof layer; fish tail and waterproof layer is provided with drainage grade 2%, and drainage grade row is provided with the sole plate of the direction → stone drainage layer → paving nonwoven layer → concrete cushion of water-filtering ditch → have rigid self-waterproof function to foundation beam limit;
(2) water-filtering ditch is set by beam limit and drains into the node of sump, construction order successively is: every for foundation beam earthwork limit is widened 600mm → cast foundation beam bed course → build 120 brick fetal membranes by laying bricks or stones, smear 1:3 cement mortar the external corner at brick fetal membrane, circular arc → bottom board bed course is set at inner corner trim, arc chord angle → laying water-proof coiled material → fish tail and waterproof layer is done in bottom cushion and beam junction, and it is provided with drainage grade 2%, the gradient is arranged to sump, run into and two diameter 100mmPVC pipes are set when Liang Yuliang reports to the leadship after accomplishing a task, at pvc pipe, zinc-plated filter screen → build 120 beam brick fetal membranes by laying bricks or stones is set along current direction, smear 1:3 cement mortar → rubble drainage layer → laying nonwoven layer → concrete cushion, cast rigid self-waterproof base plate (7) and foundation beam simultaneously;
(3) there is rigid self-waterproof base plate function in cast and while foundation beam, complete the construction of sump that is connected with sole plate, inlet opening is had in the side of the described borehole wall that catchments, and filter screen is set in upper end, inlet opening, at described sump built with automatics draining pump, by draining pump, water is discharged by drainpipe the catch-basin connected with outdoor;
nullTwo、Side wall waterproof hydrophobic,It includes following construction procedure: grade beam bed course constructs with bottom cushion simultaneously → waterproof coiled material reserves 300mm and be connected with to protect wall side outside concrete panel waterproof → and fish tail and waterproof layer be provided with drainage grade 2%,Gradient row to the bottom board of sump → simultaneously together with foundation beam and exterior wall plate hight 500mm,At wallboard, steel plate water stopper is set,Steel plate water-stopping tape thickness 3mm → cast R.C. wall board → distance exterior wall limit 300mm builds 240mm by laying bricks or stones and protects wall,Smear 1:3 cement mortar,Arc chord angle is done at negative and positive angle,Build sump by laying bricks or stones simultaneously,The spacing 50 meters of side wall sump and floor sump → on sump limit arranges concentration water inlet pipe diameter 100mm,And filter screen → arrange float-controlled drainage pump is set in water inlet,Water is drained into nearest catch-basin → protection wall lateral surface waterproof coiled material,300mm and waterproof roofing overlap joint → 50mm thickness extruded sheet waterproof coiled material protective layer → back-filling in layers soil are reserved in top、Rockfill in the middle of basement wall slab with protection wall drainage layer、Do waterproof roofing and the waterproof overlap joint of side wall.
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CN105735366B (en) * 2016-03-10 2019-01-01 深圳市深安企业有限公司 Waterproof construction method based on concrete
CN106480979B (en) * 2016-12-20 2019-07-09 中联建设集团股份有限公司 A kind of active antiseepage basement shear wall and its construction technology
CN109322328A (en) * 2018-11-27 2019-02-12 上海应用技术大学 Method and system for roof waterproofing and drainage of subway stations in alpine regions
CN114439038A (en) * 2021-12-22 2022-05-06 上海建工四建集团有限公司 Deep foundation pit underground indoor water drainage system and construction method

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