CN106869343A - Building cemented platform roof crack craft leakage mending method - Google Patents

Building cemented platform roof crack craft leakage mending method Download PDF

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Publication number
CN106869343A
CN106869343A CN201710249448.0A CN201710249448A CN106869343A CN 106869343 A CN106869343 A CN 106869343A CN 201710249448 A CN201710249448 A CN 201710249448A CN 106869343 A CN106869343 A CN 106869343A
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China
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glue
crack
roof
packing element
leakage
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CN201710249448.0A
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Chinese (zh)
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CN106869343B (en
Inventor
吴建仁
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Carrier Construction Engineering Group Co Ltd
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Individual
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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
    • E04B1/6801Fillings therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0203Arrangements for filling cracks or cavities in building constructions
    • E04G23/0211Arrangements for filling cracks or cavities in building constructions using injection

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a kind of building cemented platform roof crack craft leakage mending method, crack location is found out in roof clear water of splashing, and mark is carried out in crack location;Will be according to A glue:B glue is 1:The AB glue that 1 weight proportion is mixed equably is blown into crack from the crack breach of roof lower surface, and an AB glue plugged zones are formed after AB glue is sufficiently hardened and solidifies;Will be according to A glue:B glue is 1:The AB glue that 1 volume ratio is mixed equably is blown into crack from the crack breach of roof upper surface, the 2nd AB glue plugged zones are formed after AB glue is sufficiently hardened and solidifies, simultaneously reserving overflow port along the two ends in fracture length direction, and injecting glue port is reserved in the centre position of the length direction along crack;Will be according to A glue:B glue is 3:1 weight proportion mixing AB glue under the weather condition that high temperature is exposed to the sun, by glue filling device to roof fracture layers injecting glue.Mending-leakage efficiency of construction of the present invention is higher, and mending-leakage effect is good, long service life.

Description

Building cemented platform roof crack craft leakage mending method
Technical field
The present invention relates to a kind of craft leakage mending method, it particularly relates to a kind of building cemented platform roof crack mending-leakage side Method.
Background technology
Using the tectonic type of cast-in-situ steel reinforced concrete platform roof more than building, its generally existing is because easily there is crack And the problem of leak is caused, especially running into rainy season can cause roof leak, soak wall, and influence is lived.To find out its cause, mainly Crack is produced because lower margin or local subsidence cause stress to change and is exposed to the weather for a long time causes concrete Expand with heat and contract with cold uneven and produce crack.For above-mentioned seepy question, the existing most common way of roof leakproof means of people has Two kinds:One is to spread one layer of leakproofing material again in roof, such as spreads one layer of cement sandstone, and not only waste of materials, can also increase roof The pressure of top surface, what is more important leakproof and not up to ideal effect, the deficiency that the method is present is short service life, typically It is 3 to 5 years;Two is the crack that roof surface is repaired by the pitch of enduring, and the defect of the method is that pitch can only be covered The shallow-layer part in roof crack, it is difficult to penetrate into crack deep layer, and be in crack shallow-layer pitch can it is brittle because of exposing to the weather, Weathering and delamination, cracking, rainwater again can be uneven with the roof surface after former crack-leakage, and repairing, irregular, reprocess Amount is big.
For problem above, the present invention provides one kind and can disposably fill that whole piece crack, mending-leakage effect be good, environmentally friendly, construction Easy building cemented platform roof crack craft leakage mending method.
The content of the invention
Deficiency for more than, the invention provides one kind can disposably fill whole piece crack, mending-leakage effect it is good, environmentally friendly, The building cemented platform roof crack craft leakage mending method of easy construction, it is carried out as steps described below:
Step (1), cemented platform roof looks for seam, i.e., splashed clear water in building cemented platform roof, so as to clear and definite roof The accurate location in crack, and mark is carried out in the position split in crack, so that later stage mending-leakage is constructed;
Step (2), splits to the crack of roof lower surface and dehisces to block, i.e., find to penetrate on roof lower surface and split The position of seam, and determine split tonicity and the length in crack, first, by AB glue according to A glue:B glue is 1:1 weight proportion enters Row mixing;Then, mixed AB glue is split to be open from the crack of roof lower surface and is equably blown into crack, treat that AB glue fills An AB glue plugged zones are formed after dividing cured for solidification consolidation, reach from roof lower surface carries out sealing blocking to roof crack Purpose;
Step (3), splits to the crack of roof upper surface and dehisces to block, i.e.,:First, by AB glue according to A glue:B glue It is 1:1 weight proportion is mixed;Then, mixed AB glue is split to be open from the crack of roof upper surface and is equably scraped Enter in crack, while reserving overflow port at the two ends in crack, and injecting glue is reserved in the centre position of the length direction along crack Port;The 2nd AB glue plugged zones are formed after AB glue is sufficiently hardened and solidifies consolidation, is reached from roof upper surface to roof crack Carry out the purpose of sealing blocking;
Step (4), by glue filling device to roof fracture layers injecting glue, is fixed on leakage compensating device corresponding crack and reserves first Injecting glue port position;Secondly by AB glue according to A glue:B glue is 3:1 weight proportion is uniformly mixed;Then after mixing AB mucilage bindings enter in the packing element of leakage compensating device;Continuous slow finally by inflator inflates pressurization, using constantly increasing in packing element Big air pressure promotes AB glue lentamente to inject whole roof and split via the reserved injecting glue port in the gum-injecting port of leakage compensating device, crack In seam layer, injecting glue is stopped until the overflow port that crack two ends reserve has AB glue to flow out.
In order to further realize the present invention, the thickness of an AB glue plugged zones is 3~5mm in the step (2).
In order to further realize the present invention, the thickness of the 2nd AB glue plugged zones is 3~5mm in the step (3).
In order to further realize the present invention, the width of an AB glue plugged zones is more than roof lower surface in the step (2) The gap width in crack.
In order to further realize the present invention, the width of the 2nd AB glue plugged zones is more than roof lower surface in the step (3) The gap width in crack.
In order to further realize the present invention, the leakage compensating device in the step (4) includes packing element fixed seat, packing element, packing element Lid and inflator, the packing element fixed seat are removably disposed in the bottom of packing element, and the bottom surface of the packing element fixed seat is provided with Gum-injecting port, the packing element lid is removably disposed in the top of packing element, and the packing element covers to be provided with inflates hole, the inflator Escaping pipe with inflate hole and be connected.
In order to further realize the present invention, the packing element fixed seat is connected with packing element by screw thread.
In order to further realize the present invention, the packing element is made of transparent plastic material, in order in injecting glue process The injection volume of AB glue in middle observation packing element.
In order to further realize the present invention, the packing element lid is connected with packing element by screw thread.
In order to further realize the present invention, the diameter design of the packing element fixed seat is big into the drum diameter than packing element.
Beneficial effects of the present invention:
1st, building cemented platform roof crack of the invention craft leakage mending method, need to only be mended along the crack of building roof Leakage, compared with the technology that the whole building roof of existing means all covers leakproofing material, saving material is more environmentally friendly, mending-leakage efficiency of construction It is in hgher efficiency, and whole piece crack can be almost full of by the AB glue that roof fracture layers are injected in pressurization, AB glue be sufficiently hardened And after consolidating, be tightly combined with roof concrete, new crack, mending-leakage good leak-proof effect, long service life will not be produced.
2nd, building cemented platform roof crack of the invention craft leakage mending method, the present invention is used and for AB glue to pour into roof crack In layer, AB glue is the another name of the liquid mixed hardening glue of A, B two, and A liquid is this glue, and B liquid is curing agent, and component A is acrylic acid modified ring Oxygen or epoxy resin, or containing catalyst and other auxiliary agents, B component is modified amine or other curing agents, or containing catalyst and Other auxiliary agents, A glue, B glue could be hardened after mixing by a certain percentage at normal temperatures, and AB glue has adhesive strength very high, therefore Mending-leakage is carried out come the crack to building roof using AB glue, the leak in crack is effectively prevented;Additionally, acrylated epoxy or Epoxy resin can penetrate into plugging cement micropore, pore in roof, and it has stronger cohesive, further increases roof and splits The leakage resistance of seam and extend the service life of roof leakproof.
Brief description of the drawings
Fig. 1 is the structural representation of the upright placement of mending-leakage glue filling device of the invention;
Fig. 2 is the structural representation that mending-leakage glue filling device handstand of the invention is placed;
Fig. 3 is that the crack of roof lower surface of the invention is split the structural representation for dehiscing to be blocked;
Fig. 4 is that the crack of roof upper surface of the invention is split the structural representation for dehiscing to be blocked;
Fig. 5 is the profile of the upper and lower surface crack closure of roof of the invention;
Fig. 6 be it is of the invention by structural representation from mending-leakage glue filling device to fracture layers injecting glue mending-leakage.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings, wherein, direction of the invention is with Fig. 1 as standard.
As shown in Figures 1 to 6, the mending-leakage note that building cemented platform roof crack of the present invention craft leakage mending method is used is implemented Adhesive dispenser 1 includes packing element fixed seat 11, packing element 12, packing element lid 13 and inflator, wherein, leakage compensating device 1 is in longitudinally disposed, packing element Fixed seat 11 is arranged on the bottom of packing element 12, and packing element fixed seat 11 is coordinated with packing element 12 by screw thread realizes the detachable of hermetic seal Connection, middle position is provided with the gum-injecting port 111 of up/down perforation on the bottom surface of packing element fixed seat 11, and packing element 12 is used to deposit brewed The AB glue for mixing, packing element 12 is made of the big plastic material of transparent compression strength, and its wall thickness is in 5mm, the subscript of packing element 12 There is scale, in order to observe the injection volume of AB glue in measurement packing element 12 during injecting glue, packing element 12 can also be used and is provided with The metal materials such as the opaque plastics material or aluminium alloy of bright observation are made;Packing element lid 13 is arranged on the top of packing element 12, glue Cover 13 and packing element 12 are coordinated by screw thread realizes being detachably connected for hermetic seal, is provided with packing element lid 13 and inflates hole 131, beats It is provided with stomata 131 and inflates connecting interface, inflator is realized using prior art.
The construction procedure of building cemented platform roof crack of the present invention craft leakage mending method is as follows:
Step (1), cemented platform roof looks for seam, i.e.,:Splashed clear water in building cemented platform roof, so as to clear and definite roof The accurate location in crack, and mark is carried out in the position split in crack, so that later stage mending-leakage is constructed, its crack mark can use powder The vestige that pen or hard thing are marked is used as sign.
Step (2), splits to the crack of roof lower surface and dehisces 2 to block, i.e.,:In roof lower surface (on roof The corresponding indoor ceiling in surface) on find the position for penetrating crack, and determine split tonicity and the length in crack, first, According to the temperature under different mending-leakage construction environments, AB glue is mixed (such as in construction environment according to corresponding weight proportion Temperature is 35 DEG C, and the mixed proportion of AB glue is A glue:B glue is 1:1);Then, it is mixed AB glue is (indoor from roof lower surface Ceiling) crack opening of splitting equably blow into an AB glue plugged zone 3 formed in the crack in, and by the crack of roof lower surface The AB glue at opening that splits scrapes smooth, forms an AB glue plugged zone 3;Split at opening in the crack of roof lower surface to be blown into After AB glue is sufficiently hardened and consolidates, the thickness of an AB glue plugged zone 3 is 3~5mm, and the width of an AB glue plugged zone 3 is more than The gap width in roof lower surface crack, reaches the purpose for carrying out sealing blocking to roof crack from roof lower surface.
Step (3), splits to the crack of roof upper surface and dehisces 5 to block, i.e.,:First, applied according to different mending-leakages Temperature under work environment, AB glue is mixed according to corresponding volume ratio (be 35 DEG C such as in construction environment temperature, AB glue it is mixed Composition and division in a proportion example is A glue:B glue is 1:1);Then, mixed AB glue is split from the crack of roof upper surface (cemented platform roof) Opening is equably blown into crack, and the AB glue that the crack of roof upper surface is split at opening strikes off and is shaped to the 2nd AB glue envelope Blocking layer 4, the crack of roof upper surface split dehisce 5 length directions two ends at reserve overflow port 51, and along roof Split the dehisce centre position of 5 length directions of the crack on surface reserves injecting glue port 52;Split in the crack of roof upper surface to be blown into After AB glue at opening 5 is sufficiently hardened and consolidates, the thickness of the 2nd AB glue plugged zone 4 is 3~5mm, the 2nd AB glue plugged zone 4 Width more than roof lower surface crack gap width, reach the mesh for carrying out sealing blocking to roof crack from roof upper surface 's.
Step (4), by glue filling device 1 to the injecting glue of roof fracture layers 6, i.e.,:First, the packing element of leakage compensating device 1 is fixed The underrun AB glue of seat 11 is fixed on the reserved position of injecting glue port 52 of corresponding fracture layers, and packing element fixed seat 11 gum-injecting port The reserved injecting glue port 52 of 111 positive fractures;Secondly, after packing element fixed seat 11 is completely fixed, packing element 12 is hermetically pacified In packing element fixed seat 11, and by AB glue according to A glue:B glue is 3:1 weight proportion is uniformly mixed;Then, will mix AB mucilage bindings afterwards enter packing element 12, cover packing element lid 13, and the connector in the escaping pipe of inflator 14 is connected on packing element lid 13 Inflate the inflating in connecting interface of hole 131;Finally, under the weather condition that high temperature is exposed to the sun, by the constantly slow of inflator 14 It is slow to inflate pressurization, the AB glue in packing element 12 is deposited in using the air pressure promotion of constantly increase in packing element 12 so that AB glue is via note Glue mouthfuls 111, crack reserved injecting glue port 52 and lentamente inject in whole roof fracture layers 6, until crack two ends reserve Overflow port 51 has AB glue to flow out stopping injecting glue;When there is AB glue the overflow port 51 reserved whne crack two ends, stop injecting glue And wipe clean the glue remained in packing element fixed seat 11.
Plugging effect is filled up in order to further improve building cemented platform roof crack of the present invention craft leakage mending method, in step Suddenly can also ensure that crack top reaches the effect fully filled up by injecting glue again in (4), i.e.,:In roof fracture layers 6 first After secondary injecting glue, in order to after preventing the AB glue crack injected for the first time to be fully absorbed and solidifying, cause the upper of roof fracture layers 6 There is local cavity and does not reach optimal plugging effect, it is necessary to after every two days, second by glue filling device 1 to roof in portion The note AB glue of fracture layers 6, is refilled with there are hollow sectors to being likely to result in the top of roof fracture layers 6 after first time injecting glue Closure.
In order to further increase the contact area of packing element fixed seat 11 and roof, put down with roof with strengthening packing element fixed seat 11 Sealing between table top is big into the drum diameter than packing element 12 by the diameter design of packing element fixed seat 11.
Key problem in technology of the invention is the weight proportion of waterproof binding agent AB glue, and the weight proportion of the AB glue of the present embodiment is Drawn by multiple repetition test, its proportioning is strict science, when by AB glue according to A glue:B glue is 3:1 weight proportion After uniformly being mixed, the density of transparent AB is nearly identical to water, can not only be full of whole piece crack, is also not in because occurring B glue is excessive and causing AB glue setting time short-range missiles fracturing to be stitched can not completely fill AB glue and influence plugging effect, be not in because There is A glue excessive and cause AB glue excessively to soften and be difficult to the plugging effect of solidification influence in time.Additionally, transparent AB glue also can be replaced Amber glue, polyester resin etc..
Better embodiment of the invention is the foregoing is only, the invention is not limited in above-mentioned implementation method, is being implemented During there may be local small structural modification, if not departing from essence of the invention to various changes of the invention or modification God and scope, and within the scope of belonging to claim of the invention and equivalent technologies, then the present invention is also intended to be changed comprising these And modification.

Claims (10)

1. a kind of building cemented platform roof crack craft leakage mending method, it is characterised in that it is carried out as steps described below:
Step (1), cemented platform roof looks for seam, i.e., splashed clear water in building cemented platform roof, so as to clear and definite roof crack Accurate location, and mark is carried out in the position split in crack, so that later stage mending-leakage is constructed;
Step (2), splits to the crack of roof lower surface and dehisces to block, i.e., found on roof lower surface and penetrate crack Position, and determine split tonicity and the length in crack, first, by AB glue according to A glue:B glue is 1:1 weight proportion is mixed Close;Then, mixed AB glue is split to be open from the crack of roof lower surface and is equably blown into crack, treat that AB glue is fully hard An AB glue plugged zones are formed after changing and solidifying consolidation, the mesh for carrying out sealing blocking to roof crack from roof lower surface is reached 's;
Step (3), splits to the crack of roof upper surface and dehisces to block, i.e.,:First, by AB glue according to A glue:B glue is 1:1 Weight proportion mixed;Then, mixed AB glue is split to be open equably to blow into from the crack of roof upper surface and is split In seam, while reserving overflow port at the two ends in crack, and injecting glue port is reserved in the centre position of the length direction along crack; After AB glue be sufficiently hardened and solidify consolidation after formed the 2nd AB glue plugged zones, reach roof crack is carried out from roof upper surface it is close The purpose of closure;
Step (4), by glue filling device to roof fracture layers injecting glue, is fixed on the reserved note in corresponding crack by leakage compensating device first Glue port position;Secondly by AB glue according to A glue:B glue is 3:1 weight proportion is uniformly mixed;Then by mixed AB Mucilage binding enters in the packing element of leakage compensating device;Continuous slow finally by inflator inflates pressurization, using what is constantly increased in packing element Air pressure promotes AB glue lentamente to inject whole roof fracture layers via the reserved injecting glue port in the gum-injecting port of leakage compensating device, crack In, stop injecting glue until the overflow port that crack two ends reserve has AB glue to flow out.
2. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that:The step (2) thickness of an AB glue plugged zones is 3~5mm in.
3. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that:The step (3) thickness of the 2nd AB glue plugged zones is 3~5mm in.
4. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that:The step (2) gap width of the width of an AB glue plugged zones more than roof lower surface crack in.
5. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that:The step (3) gap width of the width of the 2nd AB glue plugged zones more than roof lower surface crack in.
6. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that:The step (4) leakage compensating device in includes packing element fixed seat, packing element, packing element lid and inflator, and the packing element fixed seat is removably disposed In the bottom of packing element, the bottom surface of the packing element fixed seat is provided with gum-injecting port, and the packing element lid is removably disposed in packing element Top, the packing element covers to be provided with inflates hole, the inflator escaping pipe with inflate hole and be connected.
7. building cemented platform roof crack according to claim 6 craft leakage mending method, it is characterised in that:The packing element is consolidated Reservation is connected with packing element by screw thread.
8. building cemented platform roof crack according to claim 6 craft leakage mending method, it is characterised in that:The packing element is adopted It is made of transparent plastic material, in order to observe the injection volume of AB glue in packing element during injecting glue.
9. building cemented platform roof crack according to claim 7 craft leakage mending method, it is characterised in that:The packing element lid It is connected by screw thread with packing element.
10. building cemented platform roof crack according to claim 7 craft leakage mending method, it is characterised in that:The packing element The diameter design of fixed seat is big into the drum diameter than packing element.
CN201710249448.0A 2017-04-17 2017-04-17 Building cemented platform roof crack craft leakage mending method Active CN106869343B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285345A (en) * 2008-06-02 2008-10-15 南通华新建工集团有限公司 Repairing method for cast-in-situ crack between box beam and face by wide span post-tensioning method
CN203128992U (en) * 2013-03-22 2013-08-14 刘国太 Practical epoxy resin glue injector
JP2015048281A (en) * 2013-09-02 2015-03-16 国立大学法人 東京大学 Water leakage crack water-stopping material using high-performance inorganic crack injection material and water-stopping method using the same
CN204282229U (en) * 2014-09-29 2015-04-22 德州市公路工程总公司 Hole injecting glue reinforced structure is drawn in a kind of prestressing force prefabricated case beam crack
CN105545006A (en) * 2016-02-22 2016-05-04 中国水利水电第十一工程局有限公司 HF-3 double-component polysulfide building sealant crack repairing method
CN205577463U (en) * 2016-04-18 2016-09-14 中冶武汉冶金建筑研究院有限公司 Concrete structure crack repairing injecting glue ware

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285345A (en) * 2008-06-02 2008-10-15 南通华新建工集团有限公司 Repairing method for cast-in-situ crack between box beam and face by wide span post-tensioning method
CN203128992U (en) * 2013-03-22 2013-08-14 刘国太 Practical epoxy resin glue injector
JP2015048281A (en) * 2013-09-02 2015-03-16 国立大学法人 東京大学 Water leakage crack water-stopping material using high-performance inorganic crack injection material and water-stopping method using the same
CN204282229U (en) * 2014-09-29 2015-04-22 德州市公路工程总公司 Hole injecting glue reinforced structure is drawn in a kind of prestressing force prefabricated case beam crack
CN105545006A (en) * 2016-02-22 2016-05-04 中国水利水电第十一工程局有限公司 HF-3 double-component polysulfide building sealant crack repairing method
CN205577463U (en) * 2016-04-18 2016-09-14 中冶武汉冶金建筑研究院有限公司 Concrete structure crack repairing injecting glue ware

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