CN201330889Y - Waterproofing device for pipeline crossing - Google Patents

Waterproofing device for pipeline crossing Download PDF

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Publication number
CN201330889Y
CN201330889Y CNU2008202087461U CN200820208746U CN201330889Y CN 201330889 Y CN201330889 Y CN 201330889Y CN U2008202087461 U CNU2008202087461 U CN U2008202087461U CN 200820208746 U CN200820208746 U CN 200820208746U CN 201330889 Y CN201330889 Y CN 201330889Y
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Prior art keywords
waterproof
layer
waterproof layer
pipeline
elastic gasket
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Expired - Fee Related
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CNU2008202087461U
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陆明
张苹
雷震宇
张勇
向科
朱祖憙
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Shanghai Tunnel Engineering and Rail Transit Design and Research Institute
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Shanghai Tunnel Engineering and Rail Transit Design and Research Institute
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Abstract

本实用新型涉及隧道防水装置,具体是涉及用于管道穿越的防水装置,该装置具有防水层加强层、弹性垫片和紧箍装置,所述弹性垫片包覆在管道外壁表面,所述防水层加强层呈柱状,其一端设有凸缘,其中所述凸缘与全包防水层接合,所述防水层加强层的柱状部分套装于弹性垫片上,通过至少两个紧箍装置将弹性垫片、防水层加强层柱状部分和管道三者压紧固定,采用通过本装置,管道与全包防水层接头处抗水压能力可达到0.9MPa,使其防水性能安全可靠。

Figure 200820208746

The utility model relates to a waterproof device for tunnels, in particular to a waterproof device for pipeline crossing. The device has a waterproof layer reinforcement layer, an elastic gasket and a tightening hoop device. The elastic gasket is covered on the surface of the outer wall of the pipeline, and the waterproof The reinforcing layer of the layer is columnar, and one end is provided with a flange, wherein the flange is joined with the all-encompassing waterproof layer, and the columnar part of the reinforcing layer of the waterproof layer is set on the elastic gasket, and the elastic gasket is fixed by at least two tightening devices. The gasket, the columnar part of the waterproof layer reinforcement layer and the pipe are compressed and fixed. With this device, the water pressure resistance of the joint between the pipe and the all-inclusive waterproof layer can reach 0.9MPa, making its waterproof performance safe and reliable.

Figure 200820208746

Description

用于管道穿越的防水装置 Waterproofing for pipeline crossings

技术领域 technical field

本实用新型涉及隧道防水装置,具体是涉及到管道穿越全包防水层处的防水装置。The utility model relates to a waterproof device for a tunnel, in particular to a waterproof device where a pipeline passes through an all-enclosed waterproof layer.

背景技术 Background technique

目前在现有技术中对于管道穿越隧道结构全包防水层处一般采用灌注密封胶于两者接头处来满足防水要求。灌注密封胶的优点是操作简单,成本低廉。但是密封胶结构不能承受较高的水压,不适用高水压的地质环境。而且密封胶与防水层、密封胶与管道之间有可能出现虚粘的情况,从而影响了隧道或连接通道的整体防水功效。At present, in the prior art, for pipelines passing through the all-enclosed waterproof layer of the tunnel structure, it is generally used to pour sealant at the joints of the two to meet the waterproof requirements. The advantage of pouring sealant is simple operation and low cost. However, the sealant structure cannot withstand high water pressure, and is not suitable for geological environments with high water pressure. In addition, the sealant and the waterproof layer, and between the sealant and the pipeline may have virtual adhesion, thereby affecting the overall waterproof effect of the tunnel or connecting passage.

发明内容 Contents of the invention

本实用新型的目的是根据上述现有技术的不足之处,提供一种用于管道穿越的防水装置,该装置通过增加防水层加强层、弹性垫片、紧箍装置来提高接缝处的防水性能。The purpose of this utility model is to provide a waterproof device for pipeline crossing according to the deficiencies of the above-mentioned prior art. performance.

本实用新型目的实现由以下技术方案完成:The utility model goal is realized by the following technical solutions:

一种用于管道穿越的防水装置,包括全包防水层结构和穿越全包防水层结构的管道,其特征在于:该装置具有防水层加强层、弹性垫片和紧箍装置,所述弹性垫片包覆在管道外壁表面,所述防水层加强层呈柱状,其一端设有凸缘,其中所述凸缘与全包防水层接合,所述防水层加强层的柱状部分套装于弹性垫片上,通过至少两个紧箍装置将弹性垫片、防水层加强层柱状部分和管道三者压紧固定。A waterproof device for pipeline crossing, comprising an all-inclusive waterproof layer structure and a pipeline passing through the all-inclusive waterproof layer structure, characterized in that: the device has a waterproof layer reinforcement layer, an elastic gasket and a tightening hoop device, and the elastic pad The sheet is covered on the surface of the outer wall of the pipeline. The reinforced layer of the waterproof layer is columnar, and a flange is provided at one end, wherein the flange is joined to the all-enclosed waterproof layer. The columnar part of the reinforced layer of the waterproof layer is set on the elastic gasket On the top, the elastic gasket, the columnar part of the reinforcement layer of the waterproof layer and the pipe are compressed and fixed by at least two tightening devices.

所述弹性垫片为未硫化丁基橡胶薄片。The elastic gasket is an unvulcanized butyl rubber sheet.

所述紧箍装置数量是两个。The number of said tightening devices is two.

一种用于管道穿越全包防水层处的防水装置,其特征在于所述紧箍装置是钢箍。A waterproof device for pipelines passing through the all-enclosed waterproof layer, characterized in that the tightening device is a steel hoop.

所述全包防水层和防水层加强层为相同材质。The all-inclusive waterproof layer and the reinforced layer of the waterproof layer are made of the same material.

所述防水层加强层的凸缘部分通过焊接与全包防水层连接。The flange part of the reinforced layer of the waterproof layer is connected with the all-encompassing waterproof layer by welding.

本实用新型的优点是采用通过本装置,管道与全包防水层接头处抗水压能力可达到0.9MPa,使其防水性能安全可靠。The utility model has the advantage that through the device, the water pressure resistance of the joint between the pipeline and the all-inclusive waterproof layer can reach 0.9 MPa, so that the waterproof performance is safe and reliable.

附图说明 Description of drawings

附图1为本实用新型实施例断面结构示意图;Accompanying drawing 1 is the schematic diagram of the section structure of the utility model embodiment;

附图2为本实用新型实施例防水层加强层结构示意图;Accompanying drawing 2 is the utility model embodiment waterproof layer reinforced layer structure diagram;

附图3为本实用新型实施例弹性垫片结构示意图;Accompanying drawing 3 is the schematic diagram of the structure of the elastic gasket of the utility model embodiment;

附图4为本实用新型实施例立体结构示意图。Accompanying drawing 4 is the three-dimensional structure schematic diagram of the utility model embodiment.

具体实施方式 Detailed ways

以下结合附图通过实施例对本实用新型特征及其它相关特征作进一步详细说明,以便于同行业技术人员的理解:The features of the utility model and other relevant features are further described in detail below in conjunction with the accompanying drawings through the embodiments, so as to facilitate the understanding of those skilled in the art:

如图1-4所示,标号1-9分别表示:支护层1、无纺布缓冲层2、全包防水层3、防水层加强层4、穿越防水层管道5、紧箍装置6、弹性垫片7、防水层加强层的柱状部分8、防水层加强层的凸缘部分9。As shown in Figures 1-4, the labels 1-9 respectively represent: support layer 1, non-woven buffer layer 2, all-inclusive waterproof layer 3, waterproof layer reinforcement layer 4, pipeline passing through the waterproof layer 5, tightening device 6, The elastic gasket 7, the columnar part 8 of the waterproof layer reinforcement layer, and the flange part 9 of the waterproof layer reinforcement layer.

本实施例通过增加防水层加强层4、弹性垫片7和紧箍装置6,从而提高防水层3和管道5接缝处的密封性能,通过上述防水措施抗水压能力可达到0.9MPa。In this embodiment, the sealing performance of the joint between the waterproof layer 3 and the pipe 5 is improved by adding the waterproof layer reinforcement layer 4, the elastic gasket 7 and the clamping device 6, and the water pressure resistance can reach 0.9 MPa through the above waterproof measures.

如图1和图4所示,管道5穿越隧道结构,弹性垫片7包覆在管道5外壁表面,防水层加强层4的柱状部分8套装于弹性垫片7上,通过两个紧箍装置6将弹性垫片7、防水层加强层的柱状部分8和管道5三者压紧固定。As shown in Figure 1 and Figure 4, the pipeline 5 passes through the tunnel structure, the elastic gasket 7 is covered on the outer wall surface of the pipeline 5, and the columnar part 8 of the waterproof layer reinforcement layer 4 is set on the elastic gasket 7, and is passed through two tightening hoops. 6. Compress and fix the elastic gasket 7, the columnar part 8 of the waterproof layer reinforcement layer and the pipe 5.

本实施例中防水层加强层采用PVC防水板。显而易见的,对于ECB等其它材质的防水层本装置同样可以起到良好的密封效果。In this embodiment, the waterproof layer reinforcement layer adopts PVC waterproof board. Obviously, the device can also have a good sealing effect on waterproof layers made of other materials such as ECB.

如图3所示,弹性垫片7是管状的装置。材料是未硫化丁基橡胶薄片,该薄片的弹性、抗老化性和强度等性能都可以满足所需求的性能。As shown in Fig. 3, the elastic spacer 7 is a tubular device. The material is a sheet of unvulcanized butyl rubber, which has properties such as elasticity, aging resistance, and strength to meet the required properties.

如图2所示,防水层加强层4呈柱状,其一端设有凸缘。加强层4选用和全包防水层相同材质。As shown in FIG. 2 , the reinforcement layer 4 of the waterproof layer is columnar, and a flange is provided at one end thereof. The reinforcement layer 4 is selected from the same material as the all-inclusive waterproof layer.

本实施例中紧箍装置6为钢箍,其数量是两个,钢箍的数量可以根据不同地质状况和管道直径进行增减。In this embodiment, the tightening hoop device 6 is two steel hoops, and the number of steel hoops can be increased or decreased according to different geological conditions and pipeline diameters.

Claims (6)

1.一种用于管道穿越的防水装置,包括全包防水层结构和穿越全包防水层结构的管道,其特征在于:该装置具有防水层加强层、弹性垫片和紧箍装置,所述弹性垫片包覆在管道外壁表面,所述防水层加强层呈柱状,其一端设有凸缘,其中所述凸缘与全包防水层接合,所述防水层加强层的柱状部分套装于弹性垫片上,通过至少两个紧箍装置将弹性垫片、防水层加强层柱状部分和管道三者压紧固定。1. A waterproof device for pipeline crossing, comprising an all-inclusive waterproof layer structure and a pipeline passing through the all-inclusive waterproof layer structure, characterized in that: the device has a waterproof layer reinforcement layer, an elastic gasket and a tightening hoop device, the The elastic gasket is covered on the outer wall surface of the pipeline. The reinforced layer of the waterproof layer is columnar and has a flange at one end. On the gasket, the elastic gasket, the columnar part of the reinforcement layer of the waterproof layer and the pipe are compressed and fixed by at least two tightening devices. 2.根据权利要求1所述的一种用于管道穿越的防水装置,其特征在于所述弹性垫片为未硫化丁基橡胶薄片。2. A waterproof device for pipeline crossing according to claim 1, characterized in that said elastic gasket is an unvulcanized butyl rubber sheet. 3.根据权利要求1所述的一种用于管道穿越的防水装置,其特征在于所述紧箍装置数量是两个。3. A waterproof device for pipeline crossing according to claim 1, characterized in that there are two tightening devices. 4.根据权利要求1或3所述的一种用于管道穿越的防水装置,其特征在于所述紧箍装置是钢箍。4. A waterproof device for pipeline crossing according to claim 1 or 3, characterized in that said tightening device is a steel hoop. 5.根据权利要求1所述的一种用于管道穿越的防水装置,其特征在于所述全包防水层和防水层加强层为相同材质。5. A waterproof device for pipeline crossing according to claim 1, characterized in that the all-encompassing waterproof layer and the reinforcing layer of the waterproof layer are made of the same material. 6.根据权利要求1或5所述的一种用于管道穿越的防水装置,其特征在于所述防水层加强层的凸缘部分通过焊接与全包防水层连接。6. A waterproof device for pipeline crossing according to claim 1 or 5, characterized in that the flange part of the waterproof layer reinforcement layer is connected to the all-enclosed waterproof layer by welding.
CNU2008202087461U 2008-12-31 2008-12-31 Waterproofing device for pipeline crossing Expired - Fee Related CN201330889Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338038A (en) * 2016-09-22 2017-01-18 东莞市闻誉实业有限公司 LED lighting equipment
CN109736515A (en) * 2018-12-26 2019-05-10 北京东方雨虹防水工程有限公司 A kind of the waterproof receipts head sealing structure and encapsulating method of stretching basal plane component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338038A (en) * 2016-09-22 2017-01-18 东莞市闻誉实业有限公司 LED lighting equipment
CN106338038B (en) * 2016-09-22 2019-01-08 东莞市闻誉实业有限公司 LED lighting device
CN109736515A (en) * 2018-12-26 2019-05-10 北京东方雨虹防水工程有限公司 A kind of the waterproof receipts head sealing structure and encapsulating method of stretching basal plane component

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Granted publication date: 20091021

Termination date: 20131231