CN205154193U - Novel tunnel water -proof structure - Google Patents
Novel tunnel water -proof structure Download PDFInfo
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- CN205154193U CN205154193U CN201520952673.7U CN201520952673U CN205154193U CN 205154193 U CN205154193 U CN 205154193U CN 201520952673 U CN201520952673 U CN 201520952673U CN 205154193 U CN205154193 U CN 205154193U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000011083 cement mortar Substances 0.000 claims abstract description 14
- 239000004816 latex Substances 0.000 claims abstract description 14
- 229920000126 latex Polymers 0.000 claims abstract description 14
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000004078 waterproofing Methods 0.000 claims description 9
- 239000011152 fibreglass Substances 0.000 claims description 6
- 230000008595 infiltration Effects 0.000 claims 5
- 238000001764 infiltration Methods 0.000 claims 5
- 239000013078 crystal Substances 0.000 claims 3
- 238000002425 crystallisation Methods 0.000 claims 2
- 230000008025 crystallization Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 18
- 239000002178 crystalline material Substances 0.000 abstract description 18
- 230000008439 repair process Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
本实用新型公开了一种新型隧道防水结构，包括初期支护基底、设置在所述初期支护基底上表面的水泥基渗透结晶材料防水层、设置在所述水泥基渗透结晶材料防水层上表面的氯丁胶乳水泥砂浆防水层、设置在所述氯丁胶乳水泥砂浆防水层上表面的二衬混凝土、设置在所述二衬混凝土上表面的BMP反应型防水粘结剂、设置在所述BMP反应型防水粘结剂上表面的玻璃钢。一种新型隧道防水结构，其结构简单合理，操作方便，能有效修复细微裂缝，阻断各方向的水流，提高混凝土强度，具有良好的防水抗渗能力及耐腐蚀性能。
The utility model discloses a novel tunnel waterproof structure, which comprises an initial support base, a cement-based permeable crystalline material waterproof layer arranged on the upper surface of the initial support base, and an upper surface of the cement-based permeable crystalline material waterproof layer. The neoprene latex cement mortar waterproof layer, the second lining concrete arranged on the upper surface of the neoprene latex cement mortar waterproof layer, the BMP reactive waterproof adhesive arranged on the upper surface of the second lining concrete, and the BMP FRP on the upper surface with reactive waterproof adhesive. A new type of tunnel waterproof structure, which is simple and reasonable in structure, easy to operate, can effectively repair tiny cracks, block water flow in all directions, improve concrete strength, and has good waterproof and anti-seepage capabilities and corrosion resistance.
Description
技术领域 technical field
本实用新型涉及隧道技术领域，实际上是一种新型隧道防水结构。 The utility model relates to the technical field of tunnels, and is actually a novel tunnel waterproof structure.
背景技术 Background technique
渗漏水一直是隧道工程中的第一大顽疾，其严重了影响工程的质量和使用寿命。隧道工程的防水、防渗虽然得到了工程技术人员的重视，但已有的防水技术大多是采用防水卷材、金属板防水、砂浆防水等，其施工成本高，操作不便，而且防水效果不理想，耐久性差。一旦结构漏水，会严重影响隧道的使用，且修补过程将消耗大量的人力、物力和财力。混凝土是一种非匀质的多孔材料，荷载作用、温度改变、施工不当等都会引起裂缝，这些缺陷会成为后期隧道漏水的通道，目前并没有一种用于修复隧道中二衬混凝土裂缝的技术方案。 Water leakage has always been the number one chronic disease in tunnel engineering, which seriously affects the quality and service life of the project. Although the waterproofing and anti-seepage of tunnel engineering have been paid attention to by engineers and technicians, most of the existing waterproofing technologies use waterproofing membranes, metal plate waterproofing, mortar waterproofing, etc. The construction costs are high, the operation is inconvenient, and the waterproofing effect is not ideal. , poor durability. Once the structure leaks, it will seriously affect the use of the tunnel, and the repair process will consume a lot of manpower, material and financial resources. Concrete is a heterogeneous porous material. Loading, temperature changes, improper construction, etc. will cause cracks. These defects will become channels for water leakage in the later tunnel. At present, there is no technology for repairing cracks in the secondary lining concrete in tunnels. Program.
发明内容 Contents of the invention
为了修复二衬混凝土裂缝，解决隧道的渗漏问题，本实用新型提供一种新型隧道防水结构，结构包括初期支护基底、设置在所述初期支护基底上表面的水泥基渗透结晶材料防水层、设置在所述水泥基渗透结晶材料防水层表面的氯丁胶乳水泥砂浆防水层、设置在所述氯丁胶乳水泥砂浆防水层上表面的二衬混凝土、设置在所述二衬混凝土上表面的BMP反应型防水粘结剂、设置在所述BMP反应型防水粘结剂上表面的玻璃钢。 In order to repair the cracks in the secondary lining concrete and solve the leakage problem of the tunnel, the utility model provides a new type of tunnel waterproof structure, which includes a primary support base and a cement-based permeable crystalline material waterproof layer arranged on the upper surface of the primary support base. , the neoprene latex cement mortar waterproof layer arranged on the surface of the cement-based permeable crystalline material waterproof layer, the second-lined concrete arranged on the upper surface of the neoprene latex cement mortar waterproof layer, the second-lined concrete arranged on the upper surface of the second-lined concrete A BMP reactive waterproof adhesive, and glass fiber reinforced plastics arranged on the upper surface of the BMP reactive waterproof adhesive.
作为本实用新型提供的一种优选方案，所述的水泥基渗透结晶材料防水层的厚度为2.0-5.0cm。 As a preferred solution provided by the utility model, the thickness of the cement-based permeable crystalline material waterproof layer is 2.0-5.0 cm.
作为本实用新型提供的一种优选方案，所述的氯丁胶乳水泥砂浆防水层的厚度为1.0-2.5cm。 As a preferred solution provided by the utility model, the thickness of the neoprene latex cement mortar waterproof layer is 1.0-2.5cm.
作为本实用新型提供的一种优选方案，所述的二衬混凝土为混凝土掺和水泥基渗透结晶材料半干料喷筑而成，水泥基渗透结晶材料半干料的用量为2.5kg/m2。 As a preferred solution provided by the utility model, the second-lined concrete is sprayed with concrete mixed with cement-based permeable crystalline material semi-dry material, and the amount of cement-based permeable crystalline material semi-dry material is 2.5kg/ m2 .
作为本实用新型提供的一种优选方案，所述的BMP反应型防水粘结剂的厚度为2.0-3.0mm。 As a preferred solution provided by the utility model, the thickness of the BMP reactive waterproof adhesive is 2.0-3.0 mm.
作为本实用新型提供的一种优选方案，所述的玻璃钢的厚度为1.0-2.0cm。 As a preferred solution provided by the utility model, the thickness of the glass fiber reinforced plastic is 1.0-2.0 cm.
本实用新型所达到的有益效果是：所述的水泥基渗透结晶材料防水层和氯丁胶乳水泥砂浆防水层能交相呼应，充分发挥各自防水的优势，且都具有很强的抗渗能力，可有效阻止各方向水流；所述的二衬混凝土由于掺和了水泥基渗透结晶材料半干料，养护成型以后可充分发挥渗透结晶型混凝土的裂缝自愈合能力，修复混凝土中的微细裂缝，提高混凝土的强度和抗渗能力，且具有永久性；所述的BMP反应型防水粘结剂具有高渗透性，可以修复混凝土表面的细微裂缝，同时使玻璃钢牢牢粘附在混凝土面层之上；所述的玻璃钢具有较强的防水、耐腐蚀性能，且可调制成工程需要的颜色，经济美观。 The beneficial effects achieved by the utility model are: the waterproof layer of the cement-based permeable crystalline material and the waterproof layer of neoprene latex cement mortar can complement each other, give full play to their respective waterproof advantages, and both have strong impermeability, It can effectively prevent water flow in all directions; because the second lining concrete is mixed with semi-dry material of cement-based permeable crystalline material, after curing and molding, the crack self-healing ability of permeable crystalline concrete can be fully exerted, and the micro cracks in the concrete can be repaired. Improve the strength and impermeability of concrete, and have permanent; The BMP reactive waterproof adhesive has high permeability, can repair the fine cracks on the concrete surface, and at the same time make the glass steel firmly adhere to the concrete surface ; The FRP has strong waterproof and corrosion resistance, and can be adjusted into the color required by the project, economical and beautiful.
附图说明 Description of drawings
图1是本实用新型的结构示意图 Fig. 1 is the structural representation of the utility model
附图标记，图中1、初期支护基底，2、二衬混凝土，3、玻璃钢，4、水泥基渗透结晶材料防水层，5、氯丁胶乳水泥砂浆防水层，6、BMP反应型防水粘结剂，7、水泥基渗透结晶材料半干料。 Reference signs , in the figure 1, initial support base, 2, secondary lining concrete, 3, glass fiber reinforced plastics, 4, cement-based permeable crystalline material waterproof layer, 5, neoprene latex cement mortar waterproof layer, 6, BMP reactive waterproof adhesive 7. Semi-dry material of cement-based permeable crystalline material.
具体实施方式 detailed description
下面结合附图对本实用新型作进一步说明。 Below in conjunction with accompanying drawing, the utility model is further described.
如图1所示，本实用新型提供了一种新型隧道防水结构，包括初期支护基底1、设置在所述初期支护基底1上表面的水泥基渗透结晶材料防水层4、设置在所述水泥基渗透结晶材料防水层4表面的氯丁胶乳水泥砂浆防水层5、设置在所述氯丁胶乳水泥砂浆防水层5上表面的二衬混凝土2、设置在所述二衬混凝土2上表面的BMP反应型防水粘结剂6、设置在所述BMP反应型防水粘结剂6上表面的玻璃钢3。 As shown in Figure 1, the utility model provides a novel tunnel waterproof structure, including an initial support base 1, a cement-based permeable crystalline material waterproof layer 4 arranged on the upper surface of the initial support base 1, and a waterproof layer 4 arranged on the upper surface of the initial support base 1. The neoprene latex cement mortar waterproof layer 5 on the surface of the cement-based permeable crystalline material waterproof layer 4, the second lining concrete 2 arranged on the upper surface of the neoprene latex cement mortar waterproof layer 5, the second lining concrete 2 arranged on the upper surface The BMP reactive waterproof adhesive 6 and the glass fiber reinforced plastic 3 arranged on the upper surface of the BMP reactive waterproof adhesive 6 .
进一步，所述的水泥基渗透结晶材料防水层4的厚度为2.0-5.0cm。所述的氯丁胶乳水泥砂浆防水层5的厚度为1.0-2.5cm。所述的二衬混凝土2为混凝土掺和水泥基渗透结晶材料半干料7喷筑而成，水泥基渗透结晶材料半干料7的用量为2.5kg/m2。所述的BMP反应型防水粘结剂6的厚度为2.0-3.0mm。所述的玻璃钢3的厚度为1.0-2.0cm。 Further, the thickness of the cement-based permeable crystalline material waterproof layer 4 is 2.0-5.0 cm. The thickness of the neoprene latex cement mortar waterproof layer 5 is 1.0-2.5cm. The secondary lining concrete 2 is sprayed with concrete mixed with cement-based osmotic crystalline material semi-dry material 7, and the amount of cement-based osmotic crystalline material semi-dry material 7 is 2.5kg/m 2 . The thickness of the BMP reactive waterproof adhesive 6 is 2.0-3.0mm. The thickness of the FRP 3 is 1.0-2.0cm.
所述的水泥基渗透结晶材料防水层4和氯丁胶乳水泥砂浆防水层5能交相呼应，充分发挥各自防水的优势，且都具有很强的抗渗能力，可有效阻止各方向水流；所述的二衬混凝土2由于掺和了水泥基渗透结晶材料半干料7，养护成型以后可充分发挥渗透结晶型混凝土的裂缝自愈合能力，修复混凝土中的微细裂缝，提高混凝土的强度和抗渗能力，且具有永久性；所述的BMP反应型防水粘结剂6具有高渗透性，可以修复混凝土表面的细微裂缝，同时使玻璃钢3牢牢粘附在混凝土面层之上；所述的玻璃钢3具有较强的防水、耐腐蚀性能，且可调制成工程需要的颜色，经济美观。 The cement-based permeable crystalline material waterproof layer 4 and the neoprene latex cement mortar waterproof layer 5 can complement each other, give full play to their respective waterproof advantages, and both have strong impermeability, which can effectively prevent water flow in all directions; The second-lined concrete 2 mentioned above is mixed with cement-based permeable crystalline material semi-dry material 7. After curing and molding, the crack self-healing ability of permeable crystalline concrete can be fully exerted, the micro cracks in the concrete can be repaired, and the strength and resistance of the concrete can be improved. Permeability, and permanent; The BMP reactive waterproof adhesive 6 has high permeability, can repair the fine cracks on the concrete surface, and at the same time make the FRP 3 firmly adhere to the concrete surface; the described FRP 3 has strong waterproof and corrosion resistance, and can be adjusted into the color required by the project, which is economical and beautiful.
本实用新型有利于防止隧道的渗漏，提高结构耐久性和使用寿命，针对性和实用性更强，具有较为巨大的经济价值和社会价值。本实施方式只是对本专利的示范性说明而并不限定它的保护范围，本领域人员还可以对其进行局部改变，凡在本实用新型原则范围之内，所做的任何修改、同等替换和改进等，均应在本实用新型的保护范围之内。 The utility model is beneficial to prevent the leakage of the tunnel, improves the durability and service life of the structure, has stronger pertinence and practicability, and has relatively huge economic value and social value. This embodiment is only an exemplary description of this patent and does not limit its protection scope. Those skilled in the art can also make partial changes to it, and any modifications, equivalent replacements and improvements made within the scope of the principles of the present utility model etc., all should be within the protection scope of the present utility model.
Claims (6)
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| CN201520952673.7U CN205154193U (en) | 2015-11-26 | 2015-11-26 | Novel tunnel water -proof structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888702A (en) * | 2016-05-09 | 2016-08-24 | 中国建筑第五工程局有限公司 | Waterproof construction method in underground engineering |
| CN105888691A (en) * | 2016-04-26 | 2016-08-24 | 北京中科嘉固科技有限公司 | Assembling and construction method of tunnel rapid reinforcement technology |
| CN108361049A (en) * | 2018-01-31 | 2018-08-03 | 中铁二十局集团轨道交通工程有限公司 | A kind of tunnel waterproofing construction construction method |
| CN109296389A (en) * | 2018-12-10 | 2019-02-01 | 潘晓东 | A kind of freeway tunnel jet printing type guarded drainage construction and method |
| CN114396292A (en) * | 2021-12-21 | 2022-04-26 | 中交上海三航科学研究院有限公司 | Concrete anticorrosion material for suspended tunnel pipe section and anticorrosion method |
-
2015
- 2015-11-26 CN CN201520952673.7U patent/CN205154193U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888691A (en) * | 2016-04-26 | 2016-08-24 | 北京中科嘉固科技有限公司 | Assembling and construction method of tunnel rapid reinforcement technology |
| CN105888702A (en) * | 2016-05-09 | 2016-08-24 | 中国建筑第五工程局有限公司 | Waterproof construction method in underground engineering |
| CN108361049A (en) * | 2018-01-31 | 2018-08-03 | 中铁二十局集团轨道交通工程有限公司 | A kind of tunnel waterproofing construction construction method |
| CN109296389A (en) * | 2018-12-10 | 2019-02-01 | 潘晓东 | A kind of freeway tunnel jet printing type guarded drainage construction and method |
| CN109296389B (en) * | 2018-12-10 | 2022-09-23 | 潘晓东 | Spraying type waterproof and drainage structure and method for expressway tunnel |
| CN114396292A (en) * | 2021-12-21 | 2022-04-26 | 中交上海三航科学研究院有限公司 | Concrete anticorrosion material for suspended tunnel pipe section and anticorrosion method |
| CN114396292B (en) * | 2021-12-21 | 2024-10-01 | 中交上海三航科学研究院有限公司 | Anti-corrosion materials and anti-corrosion methods for concrete of suspended tunnel sections |
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