CN112343188A - Construction joint waterproof structure and construction method thereof - Google Patents

Construction joint waterproof structure and construction method thereof Download PDF

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Publication number
CN112343188A
CN112343188A CN202011359386.7A CN202011359386A CN112343188A CN 112343188 A CN112343188 A CN 112343188A CN 202011359386 A CN202011359386 A CN 202011359386A CN 112343188 A CN112343188 A CN 112343188A
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CN
China
Prior art keywords
lining
construction joint
protection
reinforcing bar
construction
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Pending
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CN202011359386.7A
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Chinese (zh)
Inventor
王海荣
赵钰洁
秦勇
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Chengdu Chengtou Construction Engineering Co ltd
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Chengdu Chengtou Construction Engineering Co ltd
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Priority to CN202011359386.7A priority Critical patent/CN112343188A/en
Publication of CN112343188A publication Critical patent/CN112343188A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/16Sealings or joints
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/16Arrangement or construction of joints in foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6806Waterstops
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Hydrology & Water Resources (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)

Abstract

The application relates to a construction joint waterproof structure, which comprises a first lining and a second lining, wherein a construction joint is arranged between the first lining and the second lining; still include protection component, the waterstop is located protection component, and protection component sets up along the length direction of waterstop. This application has the effect that reduces the impaired condition of taking place the waterstop.

Description

Construction joint waterproof structure and construction method thereof
Technical Field
The application relates to the field of building construction, in particular to a construction joint waterproof structure and a construction method thereof.
Background
The construction joint refers to a joint formed between the concrete poured before and after the concrete is poured in sections due to design requirements or construction requirements in the concrete pouring process. The construction joint is not a real existing joint, and only because the initial setting time of the first poured concrete is longer than the initial setting time, a joint surface exists between the first poured concrete and the later poured concrete, and the joint surface is called as the construction joint.
The existing Chinese patent with application publication number CN107587887A discloses a construction joint structure and a waterproof construction method thereof, which comprises a first lining constructed in the early stage and a second lining constructed in the later stage; a circumferential construction joint and/or a longitudinal construction joint exists between the first lining and the second lining; at the circumferential construction joint, a flexible water stop is embedded in the first lining, and at the longitudinal construction joint, a rigid water stop is embedded in the first lining; the flexible water stop and the rigid water stop both extend from the first lining into the second lining.
In view of the above-mentioned related technologies, the inventor thinks that when constructing the waterproof structure, generally, the waterstop is fixed and then concrete is poured, but when concrete is poured, the concrete needs to be vibrated, and if a constructor operates carelessly, the waterstop is damaged, which affects the waterproof effect at the later construction joint.
Disclosure of Invention
In order to reduce the damaged condition of the water stop, the application provides a construction joint waterproof structure and a construction method thereof.
The application provides a construction joint waterproof construction adopts following technical scheme:
first aspect, the application provides a construction joint waterproof construction, adopts following technical scheme:
a construction joint waterproof structure comprises a first lining and a second lining, wherein a construction joint is arranged between the first lining and the second lining, the construction joint waterproof structure also comprises a water stop, the water stop is positioned at the position of the construction joint, one part of the construction joint is positioned in the first lining, and the other part of the construction joint is positioned in the second lining; still include protection component, the waterstop is located protection component, protection component sets up along the length direction of waterstop.
Through adopting above-mentioned technical scheme, set up the protection component back around the waterstop, utilize the protection component to protect the waterstop, when carrying out the concrete vibration, can reduce to take place constructor directly vibrate to the waterstop on to reduced and taken place the impaired condition of waterstop, guaranteed the water-proof effects of later stage construction joint department.
Optionally, the protection subassembly is including the protection reinforcing bar that is located the waterstop both sides, and the protection reinforcing bar extends along the length direction of waterstop, and every side protection reinforcing bar all is provided with two, one the protection reinforcing bar is located first lining cutting, another the protection reinforcing bar is located the second lining cutting, two be provided with a plurality of connecting reinforcement between the protection reinforcing bar, it is a plurality of the connecting reinforcement sets up along the even interval of length direction of protection reinforcing bar, and both sides the connecting reinforcement one-to-one, be provided with the fixed reinforcement on the connecting reinforcement, the embedded reinforcement fixed connection in fixed reinforcement and the first lining cutting.
By adopting the technical scheme, when the first lining and the second lining are constructed, the water stop belt is firstly installed at the position of a construction joint and is temporarily fixed, then the protection component is arranged on the outer side of the water stop belt, before installation, workers firstly connect the corresponding protective steel bars with the connecting steel bars, then install the protective steel bars on the side edge of the water stop, fixing the fixed steel bars with the connecting steel bars and the embedded bars in the first lining, pouring the first lining and the second lining in sequence, when constructors vibrate concrete, the arrangement of the protective steel bar can protect the water stop, reduce the damage of the water stop, thereby guaranteed the water-proof effects of later stage construction joint department to protection reinforcing bar and connecting reinforcement can directly process as required, and are more convenient when using, also can combine with the concrete better.
Optionally, the whole arc setting that is of connecting reinforcement, curved connecting reinforcement convex position is located between two protection reinforcing bars, just connecting reinforcement protrusion is outside to the protection reinforcing bar.
Through adopting above-mentioned technical scheme, outside making curved connecting reinforcement protrusion protective reinforcement, when constructor vibrates, can blockked by the connecting reinforcement to increase the scope of protection, further form the protection to the waterstop.
Optionally, the diameters of the protective steel bars and the connecting steel bars are 8mm-10 mm.
By adopting the technical scheme, the protective steel bars and the connecting steel bars have overlarge diameters, so that the weight is increased, the installation difficulty is increased, and the protective steel bars and the connecting steel bars are easy to damage due to the overlarge diameters, so that the protective effect can be ensured, and the installation difficulty can be reduced.
Optionally, the distance between the protective steel bar and the surface of the waterstop is set to be 5 cm.
Through adopting above-mentioned technical scheme, the protection reinforcing bar can lead to the scope of vibrating of first lining concrete to reduce apart from the waterstop too far, and too closely then can lead to the protecting effect to reduce, consequently with the protection reinforcing bar set to with apart from the position of 5cm on waterstop surface, can increase the scope of vibrating when guaranteeing the protecting effect.
Optionally, a rubber water stop strip is arranged outside the construction joint.
Through adopting above-mentioned technical scheme, the waterproof effect of construction joint department can further be increased in the setting of rubber sealing rod.
Optionally, a cement mortar layer is paved on the interface of the first lining and the second lining.
Through adopting above-mentioned technical scheme, the setting on cement mortar layer can increase the bonding effect of first lining and second lining interface department concrete.
Optionally, an interface agent is coated on a boundary surface of the first lining and the second lining.
By adopting the technical scheme, the setting of the interface agent can further increase the combination effect of the concrete at the interface of the first lining and the second lining, and reduce the occurrence of the layering of the concrete of the first lining and the second lining.
In a second aspect, the application provides a construction method of a construction joint waterproof structure, which adopts the following technical scheme:
a construction method of a construction joint waterproof structure comprises the following steps:
s1: installing a template of a first lining, embedding a pre-embedded rib in the first lining, and installing a water stop in the first lining;
s2: fixing the protective steel bars and the connecting steel bars to form a protective assembly, sleeving the protective assembly on the water stop belt, and fixing the connecting steel bars and the embedded bars by using the fixing steel bars;
s3: after concrete is poured into the formwork, a first lining is formed after the concrete is formed;
s4: after the strength of the first lining meets the requirement, roughening the surface of the first lining, which is in contact with the second lining, and coating an interface agent and cement mortar;
s5: and installing a template of the second lining, pouring, and forming the second lining after concrete is formed to finish construction.
By adopting the technical scheme, the protection component consisting of the protection steel bars and the connecting steel bars is arranged around the water stop, and the situation that the water stop is damaged in the vibrating process can be reduced after the water stop is surrounded by the protection component.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water stop is protected by arranging the protection component, so that when a constructor vibrates, the constructor cannot directly vibrate the position of the water stop to damage the water stop, and the waterproof effect at a later construction joint is ensured;
2. through setting up the protection component who comprises protection reinforcing bar and connecting reinforcement, can protect the waterstop, and protection reinforcing bar and connecting reinforcement can directly process as required, and are more convenient when using, also can combine with the concrete better.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Description of reference numerals: 1. a first lining; 11. pre-embedding ribs; 2. a second lining; 3. constructing a joint; 4. a water stop; 5. a guard assembly; 51. protecting the reinforcing steel bars; 52. connecting reinforcing steel bars; 53. fixing the steel bars; 6. a rubber water stop strip.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses construction joint waterproof construction.
Referring to fig. 1, a construction joint waterproof structure includes a first lining 1 and a second lining 2, a construction joint 3 is provided between the first lining 1 and the second lining 2, and the construction joint 3 includes a longitudinal construction joint 3 and a circumferential construction joint 3, in this embodiment, only the longitudinal construction joint 3 is displayed, and the construction of the circumferential construction joint 3 is the same as the longitudinal construction joint 3. The waterproof structure also comprises a water stop 4, wherein the water stop 4 is positioned at the position of the construction joint 3, one part of the construction joint 3 is positioned in the first lining 1, the other part of the construction joint is positioned in the second lining 2, and the water stop 4 can be a steel plate water stop 4 or a rubber water stop 4. Still include the protection component 5 that sets up along 4 length direction of waterstop, waterstop 4 is wrapped up in protection component 5, utilizes protection component 5 to protect waterstop 4, when constructor vibrates, can not directly vibrate waterstop 4 to the impaired condition of waterstop 4 takes place in the reduction.
Referring to fig. 1, in this embodiment, the protection assembly 5 is composed of protection reinforcing bars 51 and connecting reinforcing bars 52, the protection reinforcing bars 51 are located at two sides of the water stop 4, the protection reinforcing bars 51 extend along the length direction of the water stop 4, two protection reinforcing bars 51 are arranged at each side, after concrete is poured, one protection reinforcing bar 51 is located in the first lining 1, and the other protection reinforcing bar 51 is located in the second lining 2, so that the protection reinforcing bars 51 can play a protection role when the first lining 1 and the second lining 2 are poured successively; the two protection reinforcing steel bars 51 are connected through a plurality of connecting reinforcing steel bars 52, the connecting reinforcing steel bars 52 are evenly spaced along the length direction of the protection reinforcing steel bars 51 (not shown in the figure), one end of each connecting reinforcing steel bar 52 is welded with one protection reinforcing steel bar 51, the other end of each connecting reinforcing steel bar 52 is welded with the other protection reinforcing steel bar 51, the connecting reinforcing steel bars 52 are welded on one side of each protection reinforcing steel bar 51 close to the water stop 4, and meanwhile the connecting reinforcing steel bars 52 on the two sides of the water stop 4 are in; all welded on every connecting reinforcement 52 has fixed reinforcing bar 53, and fixed reinforcing bar 53 is kept away from connecting reinforcement 52 one end and the embedded bar 11 welding in the first lining 1, and embedded bar 11 is the reinforcing bar that design requirement itself contained in the first lining 1, utilizes the position that fixed reinforcing bar 53 can fixed connection reinforcing bar 52 to the position of fixed protection reinforcing bar 51.
In this embodiment, the protective steel bars 51, the connecting steel bars 52 and the fixing steel bars 53 are smooth steel bars with a diameter of 8mm, in other embodiments, smooth steel bars with a diameter of 10mm can be selected, and the protective steel bars 51 and the connecting steel bars 52 can be more conveniently installed by selecting steel bars with small diameters; meanwhile, the distance between the protective steel bar 51 and the surface of the water stop 4 is set to be 5cm, the protective effect of the protective steel bar 51 can be guaranteed under the condition that the vibration effect is not influenced, and the distance can be set to be 4cm or 6cm in other embodiments.
Referring to fig. 1, the whole arc that is of connecting reinforcement 52, the convex position of curved connecting reinforcement 52 is located between two protection reinforcing bars 51, and connecting reinforcement 52 protrusion outside protection reinforcing bar 51, can increase the protection scope after making connecting reinforcement 52 protrusion to further improve the guard effect.
Referring to fig. 1, in order to further increase the waterproof effect, a rubber water stop strip 6 is adhered to the construction joint 3, and when the rubber water stop strip is adhered, the concrete surface at the adhered position is ensured to be smooth, flat and clean, and the construction joint 3 is not damaged when being roughened.
Referring to fig. 1, in order to increase the bonding effect of the concrete at the junction of the first lining 1 and the second lining 2, a cement mortar layer is paved on the surface of the junction of the first lining 1 and the second lining 2, the thickness of the cement mortar layer is 3cm, and meanwhile, an interface agent is also paved on the surface of the junction of the first lining 1 and the second lining 2, and the interface agent is paved on the exposed concrete surface of the first lining 1 before paving cement mortar.
The embodiment of the application also discloses a construction method of the construction joint waterproof structure, which comprises the following steps:
s1: installing a template of the first lining 1, pre-burying a pre-buried rib 11 in the first lining 1, and installing a water stop 4 in the first lining 1;
s2: fixing the protection steel bars 51 and the connecting steel bars 52 to form a protection assembly 5, sleeving the protection assembly 5 on the water stop 4, and fixing the connecting steel bars 52 and the embedded steel bars 11 by using the fixing steel bars 53;
s3: after concrete is poured into the template, a first lining 1 is formed after the concrete is formed;
s4: after the strength of the first lining 1 meets the requirement, roughening the surface of the first lining 1, which is in contact with the second lining 2, and coating an interface agent and cement mortar;
s5: and installing a template of the second lining 2, pouring, and forming the second lining 2 after concrete is formed to finish construction.
Protect waterstop 4 through setting up the protection component 5 of constituteing by protection reinforcing bar 51 and connecting reinforcement 52 for when constructor vibrates, can not directly vibrate the position of waterstop 4 and cause the damage of waterstop 4, thereby guaranteed the water-proof effects of later stage construction joint 3 department
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a construction joint waterproof construction, includes first lining (1) and second lining (2), be construction joint (3) between first lining (1) and second lining (2), its characterized in that: the water-stop strip (4) is positioned at the position of the construction joint (3), one part of the construction joint (3) is positioned in the first lining (1), and the other part of the construction joint (3) is positioned in the second lining (2); still include protection component (5), waterstop (4) are located protection component (5), protection component (5) set up along the length direction of waterstop (4).
2. A construction joint waterproofing structure according to claim 1, wherein: protection subassembly (5) is including protection reinforcing bar (51) that is located waterstop (4) both sides, and protection reinforcing bar (51) extend along the length direction of waterstop (4), and every side protection reinforcing bar (51) all is provided with two, one protection reinforcing bar (51) are located first lining (1), another protection reinforcing bar (51) are located second lining (2), two be provided with a plurality of connecting reinforcement (52) between protection reinforcing bar (51), and are a plurality of connecting reinforcement (52) set up along the even interval of length direction of protection reinforcing bar (51), and both sides connecting reinforcement (52) one-to-one, be provided with fixed reinforcing bar (53) on connecting reinforcement (52), pre-buried muscle (11) fixed connection in fixed reinforcing bar (53) and first lining (1).
3. A construction joint waterproofing structure according to claim 2, wherein: the whole arc setting that is of connecting reinforcement (52), curved connecting reinforcement (52) convex position is located between two protection reinforcing bars (51), just connecting reinforcement (52) protrusion is outside to protection reinforcing bar (51).
4. A construction joint waterproofing structure according to claim 2, wherein: the diameters of the protective steel bars (51) and the connecting steel bars (52) are 8-10 mm.
5. A construction joint waterproofing structure according to claim 2, wherein: the distance between the protective steel bar (51) and the surface of the water stop belt (4) is set to be 5 cm.
6. A construction joint waterproofing structure according to claim 1, wherein: and a rubber water stop strip (6) is arranged outside the construction joint (3).
7. A construction joint waterproofing structure according to claim 1, wherein: and a cement mortar layer is paved on the junction surface of the first lining (1) and the second lining (2).
8. A construction joint waterproofing structure according to claim 1, wherein: and an interface agent is coated on the interface of the first lining (1) and the second lining (2).
9. A method of constructing a construction joint waterproofing structure, comprising a construction joint waterproofing structure according to any one of claims 1 to 8, comprising the steps of:
s1: installing a template of the first lining (1), embedding a pre-embedded rib (11) in the first lining (1), and installing a water stop (4) in the first lining (1);
s2: fixing the protective steel bars (51) and the connecting steel bars (52) to form a protective assembly (5), sleeving the protective assembly (5) on the water stop (4), and fixing the connecting steel bars (52) and the embedded bars (11) by using the fixing steel bars (53);
s3: after concrete is poured into the formwork, a first lining (1) is formed after the concrete is formed;
s4: after the strength of the first lining (1) meets the requirement, roughening the surface of the first lining (1) in contact with the second lining (2), and coating an interface agent and cement mortar;
s5: and installing a template of the second lining (2), pouring, and forming the second lining (2) after concrete is formed to finish construction.
CN202011359386.7A 2020-11-27 2020-11-27 Construction joint waterproof structure and construction method thereof Pending CN112343188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011359386.7A CN112343188A (en) 2020-11-27 2020-11-27 Construction joint waterproof structure and construction method thereof

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Application Number Priority Date Filing Date Title
CN202011359386.7A CN112343188A (en) 2020-11-27 2020-11-27 Construction joint waterproof structure and construction method thereof

Publications (1)

Publication Number Publication Date
CN112343188A true CN112343188A (en) 2021-02-09

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100771A (en) * 1993-09-24 1995-03-29 Peca联合技术有限公司 Mould for bending edge
KR200382492Y1 (en) * 2005-01-25 2005-04-20 김병수 Assembly structure of board keeping off water for concrete construction
KR200449712Y1 (en) * 2010-01-28 2010-08-03 이해선 Water protecting finishing material for concrete joint
CN102943530A (en) * 2012-11-23 2013-02-27 中铁上海工程局有限公司第六分公司 Embedded type ultra-thin steel edge rubber water stop fixing device and construction method thereof
DE202015102442U1 (en) * 2015-05-12 2015-06-01 Max Frank Gmbh & Co. Kg Rebar connection element
CN107587887A (en) * 2017-09-12 2018-01-16 高军 A kind of construction joint structure and its waterproof construction method
CN110714537A (en) * 2019-09-23 2020-01-21 中国一冶集团有限公司 Middle-buried water stop mounting die and mounting method thereof
CN111042210A (en) * 2019-12-20 2020-04-21 成都建工第二建筑工程有限公司 Construction method of buried water stop
CN111335489A (en) * 2020-03-09 2020-06-26 南通市建设工程质量监督站 Concrete joint water stop construction process and construction device thereof
CN111677307A (en) * 2020-04-27 2020-09-18 五冶集团上海有限公司 Protection device for installing rubber water stop and construction method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100771A (en) * 1993-09-24 1995-03-29 Peca联合技术有限公司 Mould for bending edge
KR200382492Y1 (en) * 2005-01-25 2005-04-20 김병수 Assembly structure of board keeping off water for concrete construction
KR200449712Y1 (en) * 2010-01-28 2010-08-03 이해선 Water protecting finishing material for concrete joint
CN102943530A (en) * 2012-11-23 2013-02-27 中铁上海工程局有限公司第六分公司 Embedded type ultra-thin steel edge rubber water stop fixing device and construction method thereof
DE202015102442U1 (en) * 2015-05-12 2015-06-01 Max Frank Gmbh & Co. Kg Rebar connection element
CN107587887A (en) * 2017-09-12 2018-01-16 高军 A kind of construction joint structure and its waterproof construction method
CN110714537A (en) * 2019-09-23 2020-01-21 中国一冶集团有限公司 Middle-buried water stop mounting die and mounting method thereof
CN111042210A (en) * 2019-12-20 2020-04-21 成都建工第二建筑工程有限公司 Construction method of buried water stop
CN111335489A (en) * 2020-03-09 2020-06-26 南通市建设工程质量监督站 Concrete joint water stop construction process and construction device thereof
CN111677307A (en) * 2020-04-27 2020-09-18 五冶集团上海有限公司 Protection device for installing rubber water stop and construction method

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Application publication date: 20210209