CN112695807A - Post-planting installation method for rubber water stop - Google Patents
Post-planting installation method for rubber water stop Download PDFInfo
- Publication number
- CN112695807A CN112695807A CN202011445110.0A CN202011445110A CN112695807A CN 112695807 A CN112695807 A CN 112695807A CN 202011445110 A CN202011445110 A CN 202011445110A CN 112695807 A CN112695807 A CN 112695807A
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- China
- Prior art keywords
- rubber
- asbestos cement
- cement
- rubber waterstop
- asbestos
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0001—Rubbers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Abstract
The invention discloses a post-planting installation method for a rubber waterstop, which is characterized in that a groove is formed in the position where the rubber waterstop is installed, the rubber waterstop is cut according to the sum of the lengths of installation grooves and the lap joint length of 300mm, and the end of the rubber waterstop is subjected to heat joint after being processed; thick cement paste is coated in the mounting groove, and the rubber waterstop is pushed into the mounting groove by adopting a built mounting bracket; preparing asbestos cement and filling the asbestos cement to two sides of the rubber waterstop in the mounting groove, and knocking the asbestos cement by using a special tool until the surface is flat and compact; and (5) carrying out moisturizing maintenance on the asbestos cement, and removing the mounting bracket after the maintenance to finish the post-planting installation of the rubber water stop. The method overcomes the defect of the traditional rubber waterstop, has simple operation, convenient material acquisition, firm and reliable rubber waterstop planted afterwards, good use effect and strong durability, and effectively solves the leakage problem of the rubber waterstop.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a post-planting installation method for a rubber water stop.
Background
The rubber water stop is mainly used for foundation engineering which is arranged in a construction joint and a deformation joint and integrated with a concrete structure when concrete is cast in place, such as underground facilities, tunnel culverts and the like, and is generally used when basement outer walls and post-cast strips are constructed.
In underground space reconstruction and extension construction and underground gallery formula structure construction, because rubber waterstop installation omission or serious damage probably appear for all kinds of reasons, in order to solve waterproof problem, prevent the seepage condition, generally adopt to install mode such as outer rubber waterstop or water swelling sealing rod of pasting additional, but be limited to the installation quality of site operation condition and rubber waterstop, the condition of seepage still exists mostly after the construction.
Disclosure of Invention
The invention aims to solve the technical problem of providing a post-planting installation method for a rubber water stop, overcomes the defect of the traditional rubber water stop, is simple to operate, convenient to obtain materials, firm and reliable, good in using effect and strong in durability, and effectively solves the leakage problem of the rubber water stop.
In order to solve the technical problem, the post-planting installation method for the rubber water stop comprises the following steps:
the method comprises the following steps that firstly, grooves are formed in positions, where rubber water stops are installed, of two sides, the top and the bottom of a wall body, the center line of the rubber water stops is installed in an elastic mode, holes are drilled at intervals along the center line by a phi 100 drilling machine, the holes are lapped by 20mm, and the hole depth is 150 mm;
step two, after drilling, removing the hole cores one by adopting steel rods to form a mounting groove, breaking off the middle of each hole core, and removing the hole cores from the root by adopting the steel rods to stretch into the mounting groove until the groove bottom is smooth and has no protrusion;
thirdly, cutting the rubber water stop according to the length sum of the mounting grooves on the two sides, the top and the bottom of the wall body and the lapping length of 300mm, cutting and flattening the protruding parts with the length of about 300mm on the side surfaces of the two ends of the cut rubber water stop to be bonded by a knife, thinning the ends, roughening by a polishing machine and then thermally connecting;
fourthly, thick cement paste is coated in the mounting groove, a mounting support of the rubber water stop is erected by adopting a steel pipe, and the rubber water stop after hot connection is pushed into the mounting groove by the mounting support;
step five, mixing asbestos cement according to the mass ratio, manually filling the asbestos cement to two sides of the rubber waterstop in the mounting groove, enabling the filled asbestos cement to be higher than the notch, uniformly knocking the asbestos cement for multiple times by using a special tool until the surface of the asbestos cement is flat and compact, and filling the asbestos cement at any time in a knocking process;
and step six, carrying out moisture preservation and maintenance on the asbestos cement, wherein the maintenance time is not less than seven days, and dismantling the mounting bracket after maintenance to complete the post-planting mounting of the rubber water stop.
Further, the installing support includes horizontal steel pipe, perpendicular steel pipe and the steel pipe bridging of interval arrangement, horizontal steel pipe and perpendicular steel pipe arrange in between wall body both sides, top and the bottom to horizontal steel pipe and perpendicular steel pipe in the outside support and lean on to being located the rubber waterstop surface in the mounting groove, the steel pipe bridging covers horizontal steel pipe and perpendicular steel pipe, and adjacent steel pipe passes through welded connection.
Furthermore, the angle steel for supporting the rubber water stop belt is arranged in the mounting groove at the bottom of the wall body at an interval of 0.25 m, the rubber water stop belt in the mounting groove is prevented from collapsing downwards, and the length of the angle steel is 200 mm.
Further, the asbestos cement is prepared according to the ratio of water, asbestos and cement being 1: 3: 7, the cement is expanded silicate cement with the strength grade not lower than 42.5, the asbestos is grade 4 or grade 5 asbestos wool, the asbestos cement is mixed with the asbestos cement at any time, and the asbestos cement is used up within 1 hour after being mixed.
Further, specialized tool adopts the round steel to bend into two down tube and connects the arc top on two down tube tops, respectively at two down tube bottoms and arc top welding thick steel plate, and the thick steel plate of two down tube bottoms supports to the asbestos cement to rubber waterstop both sides, strikes arc top thick steel plate, strikes the asbestos cement surface and levels and closely knit.
The post-planting installation method for the rubber waterstop adopts the technical scheme, namely, the method is characterized in that a groove is formed in the position where the rubber waterstop is installed, the rubber waterstop is cut according to the sum of the lengths of the installation grooves and the lap joint length of 300mm, and the end of the rubber waterstop is subjected to heat joint after being processed; thick cement paste is coated in the mounting groove, and the rubber waterstop is pushed into the mounting groove by adopting a built mounting bracket; preparing asbestos cement and filling the asbestos cement to two sides of the rubber waterstop in the mounting groove, and knocking the asbestos cement by using a special tool until the surface is flat and compact; and (5) carrying out moisturizing maintenance on the asbestos cement, and removing the mounting bracket after the maintenance to finish the post-planting installation of the rubber water stop. The method overcomes the defect of the additional installation of the traditional rubber waterstop, particularly the defect of the installation of the traditional rubber waterstop between box culverts at the jacking position, has the advantages of simple operation, convenient material acquisition, firm and reliable rubber waterstop after planting, good use effect and strong durability, and effectively solves the leakage problem of the additional installation of the rubber waterstop.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic view of a rubber waterstop mounting groove in the method;
FIG. 2 is a schematic view of the mounting bracket structure of the present method;
FIG. 3 is a schematic view of an angle steel for supporting a rubber waterstop in the method;
FIG. 4 is a schematic diagram of a specific tool structure in the present method;
FIG. 5 is a schematic view of the present method using a special tool to knock asbestos cement.
Detailed Description
Embodiment example fig. 1 and 2 the post-planting installation method for the rubber water stop of the invention comprises the following steps:
firstly, slotting 2 at positions where rubber water stops are installed on two sides 11, the top 12 and the bottom 13 of a wall body, elastically installing a center line of the rubber water stops, drilling holes at intervals along the center line by adopting a phi 100 drilling machine, and overlapping the drilled holes by 20mm and with the hole depth of 150 mm;
step two, after drilling, removing the hole cores one by adopting steel rods to form a mounting groove 2, breaking off the middle of each hole core, and removing the hole cores from the root by adopting the steel rods to stretch into the mounting groove 2 until the bottom of the groove is flat and has no protrusion;
thirdly, cutting the rubber water stop according to the sum of the lengths of the mounting grooves 2 on the two sides, the top and the bottom of the wall body and the lap joint length of 300mm, cutting and flattening the protruding parts with the length of about 300mm on the side surfaces of the two ends to be bonded of the cut rubber water stop by using a knife, thinning the ends, roughening by using a polishing machine and then thermally connecting;
fourthly, thick cement paste is coated in the mounting groove 2, a mounting support 3 of the rubber water stop is erected by adopting a steel pipe, and the rubber water stop 4 after hot connection is pushed into the mounting groove 2 by the mounting support 3;
fifthly, mixing the asbestos cement according to the mass ratio, manually filling the asbestos cement to the two sides of the rubber waterstop 4 in the mounting groove 2, enabling the filled asbestos cement to be higher than the notch, uniformly knocking the asbestos cement for multiple times by using a special tool until the surface of the asbestos cement is flat and compact, and filling the asbestos cement at any time in a knocking process;
and step six, carrying out moisture preservation and maintenance on the asbestos cement, wherein the maintenance time is not less than seven days, and dismantling the mounting bracket after maintenance to complete the post-planting mounting of the rubber water stop.
Preferably, as shown in fig. 2, the mounting bracket 3 includes horizontal steel pipes 31, vertical steel pipes 32 and steel pipe cross braces 33 arranged at intervals, the horizontal steel pipes 31 and the vertical steel pipes 32 are arranged between two sides, the top and the bottom of the wall, the outermost horizontal steel pipes and the outermost vertical steel pipes are abutted against the surface of the rubber water stop 4 located in the mounting groove 2, the steel pipe cross braces 33 cover the horizontal steel pipes 31 and the vertical steel pipes 32, and adjacent steel pipes are connected by welding.
Preferably, as shown in fig. 3, angle steel 5 for supporting the rubber water stop 4 is arranged in the installation groove 2 of the wall bottom 13 at an interval of 0.25 m, so as to prevent the rubber water stop 4 in the installation groove 2 from collapsing, and the length of the angle steel 5 is 200 mm.
Preferably, the asbestos cement is prepared according to the ratio of water to asbestos to cement of 1: 3: 7, the cement is expanded portland cement with the strength grade not lower than 42.5, the asbestos is grade 4 or grade 5 asbestos wool, the asbestos cement is mixed with the asbestos cement at any time, and the asbestos cement is used up within 1 hour after being mixed.
Preferably, as shown in fig. 4 and 5, the special tool adopts round steel to bend two sway rods 61 and an arc top 62 connecting the top ends of the two sway rods, thick steel plates 63 are welded at the bottom ends of the two sway rods 61 and the arc top 62 respectively, the thick steel plates 63 at the bottom ends of the two sway rods 61 abut against the asbestos cement 7 on two sides of the rubber water stop 4, the thick steel plates at the arc top 62 are knocked, and the surface of the asbestos cement 7 is knocked to be flat and compact.
The method is simple to operate, convenient to obtain materials, capable of completing operation without special training for operators, firm and reliable in the post-planted rubber waterstop, good in using effect and strong in durability, and effectively solves the leakage problem of the additionally-installed rubber waterstop.
Claims (5)
1. A post-planting installation method for a rubber water stop is characterized by comprising the following steps:
the method comprises the following steps that firstly, grooves are formed in positions, where rubber water stops are installed, of two sides, the top and the bottom of a wall body, the center line of the rubber water stops is installed in an elastic mode, holes are drilled at intervals along the center line by a phi 100 drilling machine, the holes are lapped by 20mm, and the hole depth is 150 mm;
step two, after drilling, removing the hole cores one by adopting steel rods to form a mounting groove, breaking off the middle of each hole core, and removing the hole cores from the root by adopting the steel rods to stretch into the mounting groove until the groove bottom is smooth and has no protrusion;
thirdly, cutting the rubber water stop according to the length sum of the mounting grooves on the two sides, the top and the bottom of the wall body and the lapping length of 300mm, cutting and flattening the protruding parts with the length of about 300mm on the side surfaces of the two ends of the cut rubber water stop to be bonded by a knife, thinning the ends, roughening by a polishing machine and then thermally connecting;
fourthly, thick cement paste is coated in the mounting groove, a mounting support of the rubber water stop is erected by adopting a steel pipe, and the rubber water stop after hot connection is pushed into the mounting groove by the mounting support;
step five, mixing asbestos cement according to the mass ratio, manually filling the asbestos cement to two sides of the rubber waterstop in the mounting groove, enabling the filled asbestos cement to be higher than the notch, uniformly knocking the asbestos cement for multiple times by using a special tool until the surface of the asbestos cement is flat and compact, and filling the asbestos cement at any time in a knocking process;
and step six, carrying out moisture preservation and maintenance on the asbestos cement, wherein the maintenance time is not less than seven days, and dismantling the mounting bracket after maintenance to complete the post-planting mounting of the rubber water stop.
2. The post-planting installation method for the rubber waterstop according to claim 1, wherein: the mounting bracket comprises horizontal steel pipes, vertical steel pipes and steel pipe cross braces which are arranged at intervals, the horizontal steel pipes and the vertical steel pipes are arranged between two sides, the top and the bottom of the wall body, the horizontal steel pipes and the vertical steel pipes on the outermost sides are abutted against the surfaces of the rubber waterstops in the mounting grooves, the steel pipe cross braces cover the horizontal steel pipes and the vertical steel pipes, and the adjacent steel pipes are connected in a welding mode.
3. The post-planting installation method for the rubber waterstop according to claim 1 or 2, wherein: the angle steel of bearing rubber waterstop is arranged in the mounting groove at the bottom of the wall body at an interval of 0.25 m, the rubber waterstop in the mounting groove is prevented from collapsing, and the length of the angle steel is 200 mm.
4. The post-planting installation method for the rubber waterstop according to claim 3, wherein: the asbestos cement is prepared from water, asbestos and cement in a ratio of 1: 3: 7, the cement is expanded silicate cement with the strength grade not lower than 42.5, the asbestos is grade 4 or grade 5 asbestos wool, the asbestos cement is mixed with the asbestos cement at any time, and the asbestos cement is used within 1 hour after being mixed.
5. The post-planting installation method for the rubber waterstop according to claim 3, wherein: specialized tool adopts the round steel to bend into two down tube and connects the arc top on two down tube tops, respectively at two down tube bottoms and arc top welding steel plate, and the steel plate that is thick of two down tube bottoms supports the asbestos cement that leans on to rubber waterstop both sides, strikes arc top steel plate, strikes the asbestos cement surface and levels and closely knit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445110.0A CN112695807B (en) | 2020-12-11 | 2020-12-11 | Post-planting installation method for rubber water stop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445110.0A CN112695807B (en) | 2020-12-11 | 2020-12-11 | Post-planting installation method for rubber water stop |
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| Publication Number | Publication Date |
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| CN112695807A true CN112695807A (en) | 2021-04-23 |
| CN112695807B CN112695807B (en) | 2022-07-01 |
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| CN202011445110.0A Active CN112695807B (en) | 2020-12-11 | 2020-12-11 | Post-planting installation method for rubber water stop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114351740A (en) * | 2022-01-14 | 2022-04-15 | 成都华阳建筑股份有限公司 | Plugging method for high-water-level basement pressure-bearing dewatering well |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114351740A (en) * | 2022-01-14 | 2022-04-15 | 成都华阳建筑股份有限公司 | Plugging method for high-water-level basement pressure-bearing dewatering well |
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| CN112695807B (en) | 2022-07-01 |
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