CN106869343B - Building cemented platform roof crack craft leakage mending method - Google Patents
Building cemented platform roof crack craft leakage mending method Download PDFInfo
- Publication number
- CN106869343B CN106869343B CN201710249448.0A CN201710249448A CN106869343B CN 106869343 B CN106869343 B CN 106869343B CN 201710249448 A CN201710249448 A CN 201710249448A CN 106869343 B CN106869343 B CN 106869343B
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- glue
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- roof
- packing element
- cemented platform
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 151
- 238000010276 construction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 7
- 238000007596 consolidation process Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 229920000715 Mucilage Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
- E04G23/0211—Arrangements for filling cracks or cavities in building constructions using injection
Landscapes
- 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 carry out mark in crack location；Will be according to A glue: B glue be that the AB glue that the weight proportion of 1:1 mixes equably is blown into crack from the crack breach of roof lower surface, and the first AB glue plugged zone is formed after AB glue is sufficiently hardened and is solidified；Will be according to A glue: B glue be that the AB glue that the volume ratio of 1:1 mixes equably is blown into crack from the crack breach of roof upper surface, the second AB glue plugged zone is formed after AB glue is sufficiently hardened and is solidified, overflow port is reserved at the both ends along fracture length direction simultaneously, and reserves injecting glue port in the middle position of the length direction along crack；Will be according to A glue: the AB glue that the weight proportion that B glue is 3:1 mixes be under the weather condition that high temperature is exposed to the sun, by glue filling device to roof fracture layers injecting glue.Leak repairing construction efficiency of the present invention is higher, and leak repairing effect is good, long service life.
Description
Technical field
The present invention relates to a kind of the realm of building construction, it particularly relates to which a kind of building cemented platform roof crack is mended
Leakage method.
Background technique
Building mostly uses the tectonic type of cast-in-situ steel reinforced concrete platform roof, generally existing because being easy to appear crack
And the problem of causing leak, especially encountering rainy season will lead to roof leak, soaks wall, influences to live.To find out its cause, mainly
Due to lower margin or local subsidence cause stress to change and generating crack and prolonged exposing to the weather leads to concrete
It expands with heat and contract with cold uneven and generates crack.For above-mentioned seepy question, the existing most common way of roof leakproof means of people has
Two kinds: first is that spreading one layer of leakproofing material again in roof, such as spreading one layer of cement sandstone, not only waste material, also will increase roof
The pressure of top surface, more importantly leakproof and not up to ideal effect, deficiency existing for this method is that service life is short, generally
It is 3 to 5 years；Second is that repairing the crack on roof surface by the pitch for enduring, the defect of this method is that pitch can only cover
The shallow-layer part in roof crack is difficult to penetrate into crack deep layer, and be in crack shallow-layer pitch can because exposing to the weather and embrittlement,
Weathering and delamination, cracking, rainwater again can be with former crack-leakage, and the roof surface after repairing is uneven, irregular, reprocesses
Amount is big.
In view of the above problems, the present invention provides and a kind of disposably can be filled that whole crack, leak repairing effect be good, environmentally friendly, construction
Easy building cemented platform roof crack craft leakage mending method.
Summary of the invention
In view of the above shortcomings, the present invention provides it is a kind of disposably can be filled whole crack, leak repairing effect it is good, it is 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 look for seam, i.e., splash clear water in building cemented platform roof, so as to clear roof
The accurate location in crack, and mark is carried out in the position split in crack, so as to later period leak repairing construction；
Step (2), splits to the crack of roof lower surface and dehisces to block, i.e., finds to penetrate on roof lower surface and split
The position of seam, and determine crack split tonicity and length, firstly, by AB glue according to A glue: B glue be 1:1 weight proportion into
Row mixing；Then, mixed AB glue is split to be open from the crack of roof lower surface and is equably blown into crack, filled to AB glue
The first AB glue plugged zone is formed after dividing cured for solidification consolidation, reaches from roof lower surface and closure is sealed to roof crack
Purpose；
Step (3), splits to the crack of roof upper surface and dehisces to block, it may be assumed that firstly, by AB glue according to A glue: B glue
It is mixed for the weight proportion of 1:1；Then, mixed AB glue is split to be open from the crack of roof upper surface and is equably scraped
Overflow port is reserved into crack, while at the both ends in crack, and reserves injecting glue in the middle position of the length direction along crack
Port；The second AB glue plugged zone is formed after AB glue is sufficiently hardened and solidifies consolidation, is reached from roof upper surface to roof crack
It is sealed the purpose of closure；
Trapping device is fixed on corresponding crack first and reserved by step (4) by glue filling device to roof fracture layers injecting glue
Injecting glue port position；Secondly by AB glue according to A glue: B glue is that the weight proportion of 3:1 is uniformly mixed；Then after mixing
AB glue be packed into trapping device packing element in；Continuous finally by inflator slowly inflates pressurization, constantly increases using in packing element
Big air pressure pushes AB glue slowly to inject entire roof via gum-injecting port, the reserved injecting glue port in crack of trapping device and split
It stitches in layer, until the overflow port that crack both ends reserve has AB glue outflow to stop injecting glue.
In order to further realize the present invention, the first AB glue plugged zone with a thickness of 3~5mm in the step (2).
In order to further realize the present invention, the second AB glue plugged zone with a thickness of 3~5mm in the step (3).
In order to further realize the present invention, the width of the first AB glue plugged zone is greater 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 second AB glue plugged zone is greater than roof lower surface in the step (3)
The gap width in crack.
In order to further realize the present invention, the trapping device in the step (4) includes packing element fixing seat, packing element, packing element
Lid and inflator, the packing element fixing seat are removably disposed in the bottom of packing element, and the bottom surface of the packing element fixing seat is equipped with
Gum-injecting port, the packing element lid are removably disposed in the top of packing element, and the packing element, which covers to be provided with, inflates hole, the inflator
Escape pipe with inflate hole and be connected.
In order to further realize the present invention, the packing element fixing seat is connect with packing element by being threadedly engaged.
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 connect with packing element by being threadedly engaged.
In order to further realize the present invention, the diameter design of the packing element fixing seat is big at the drum diameter than packing element.
Beneficial effects of the present invention:
1, building cemented platform roof crack craft leakage mending method of the invention need to only be mended along the crack of building roof
Leakage, compared with the entire building roof of existing means all covers the technology of leakproofing material, saving material is more environmentally friendly, leak repairing construction efficiency
It is more efficient, and whole crack can be almost full of by the AB glue water of pressurization injection roof fracture layers, AB glue water is sufficiently hardened
And after consolidating, it is tightly combined with roof concrete, new crack, leak repairing good leak-proof effect, long service life will not be generated.
2, building cemented platform roof crack craft leakage mending method of the invention, the present invention, which is used, pours into roof crack for AB glue
In layer, AB glue is the nickname of two liquid mixed hardening glue of A, B, 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 contain 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 harden after being mixed in a certain ratio at normal temperature, and AB glue has very high adhesive strength, therefore
Leak repairing is carried out come the crack to building roof using AB glue, effectively prevents the leak in crack；In addition, acrylated epoxy or
Epoxy resin can penetrate into plugging cement micropore, pore in roof, with stronger adhesiveness, further improve roof and split
The leakage resistance of seam and the service life for extending roof leakproof.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the upright placement of leak repairing glue filling device of the invention；
Fig. 2 is the structural schematic diagram that leak repairing 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 schematic diagram for dehiscing to be blocked；
Fig. 4 is that the crack of roof upper surface of the invention is split the structural schematic diagram for dehiscing to be blocked；
Fig. 5 is the sectional view that roof upper and lower surfaces crack of the invention blocks；
Fig. 6 be it is of the invention by leak repairing glue filling device to the structural schematic diagram of fracture layers injecting glue leak repairing.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawing, wherein direction of the invention is using Fig. 1 as standard.
As shown in Figures 1 to 6, implement leak repairing used by the craft leakage mending method of building cemented platform roof crack of the present invention to infuse
Adhesive dispenser 1 includes packing element fixing seat 11, packing element 12, packing element lid 13 and inflator, wherein trapping device 1 is in longitudinally disposed, packing element
The bottom of packing element 12 is arranged in fixing seat 11, and packing element fixing seat 11, which passes through to be threadedly engaged with packing element 12, realizes the detachable of hermetic seal
It connects, middle position is equipped with gum-injecting port 111 up and down on the bottom surface of packing element fixing seat 11, and packing element 12 is brewed for storing
The AB glue mixed, packing element 12 are made of the big plastic material of transparent compression strength, and wall thickness is in 5mm, 12 subscript of packing element
There is scale, in order to observe and measure the injection volume of AB glue in packing element 12 during injecting glue, packing element 12 can also be saturating using being equipped with
The metal materials such as the opaque plastics material of bright observation or aluminium alloy are made；The top of packing element 12, glue is arranged in packing element lid 13
Cover 13 and packing element 12, which pass through to be threadedly engaged, realizes being detachably connected for hermetic seal, is provided on packing element lid 13 and inflates hole 131, beats
It is provided on stomata 131 and inflates connecting interface, inflator is realized using the 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 look for seam, it may be assumed that splash clear water in building cemented platform roof, so as to clear roof
The accurate location in crack, and mark is carried out in the position split in crack, so as to later period leak repairing construction, powder is can be used in crack mark
The trace that pen or hard object mark is as sign.
Step (2) splits to the crack of roof lower surface and dehisces 2 to block, it may be assumed that 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, firstly,
According to the temperature under different leak repairing construction environments, AB glue is mixed according to corresponding weight proportion (such as in construction environment
Temperature is 35 DEG C, and the mixed proportion of AB glue is A glue: B glue is 1:1)；Then, mixed AB glue is (indoor from roof lower surface
Ceiling) crack opening of splitting equably blow into and form the first AB glue plugged zone 3 in the crack in, and by the crack of roof lower surface
The AB glue for opening of splitting is scraped, and forms the first AB glue plugged zone 3；The crack of roof lower surface to be blown into is split opening
After AB glue is sufficiently hardened and consolidates, the first AB glue plugged zone 3 with a thickness of 3~5mm, the width of the first AB glue plugged zone 3 is greater than
The gap width in roof lower surface crack achievees the purpose that be sealed closure to roof crack from roof lower surface.
Step (3) splits to the crack of roof upper surface and dehisces 5 to block, it may be assumed that firstly, applying according to different leak repairings
Temperature under work environment, it (is such as 35 DEG C in construction environment temperature, AB glue is mixed that AB glue is mixed according to corresponding volume ratio
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 equably blow into crack, and by the crack of roof upper surface split opening AB glue strike off be shaped to the second AB glue envelope
Blocking layer 4, the crack of roof upper surface split dehisce 5 length directions both ends at reserve overflow port 51, and along roof
Split the dehisce middle position of 5 length directions of the crack on surface reserves injecting glue port 52；It splits in the crack of roof upper surface to be blown into
Opening 5 at AB glue be sufficiently hardened and consolidate after, the second AB glue plugged zone 4 with a thickness of 3~5mm, the second AB glue plugged zone 4
Width be greater than roof lower surface crack gap width, reach the mesh for being sealed closure to roof crack from roof upper surface
's.
Step (4), by glue filling device 1 to 6 injecting glue of roof fracture layers, it may be assumed that firstly, the packing element of trapping device 1 is fixed
The underrun AB glue of seat 11 is fixed on reserved 52 position of injecting glue port of corresponding fracture layers, and the gum-injecting port of packing element fixing seat 11
The reserved injecting glue port 52 of 111 positive fractures；Secondly, packing element 12 is hermetically pacified after packing element fixing seat 11 is completely fixed
In packing element fixing seat 11, and by AB glue according to A glue: B glue is that the weight proportion of 3:1 is uniformly mixed；Then, it will mix
AB glue afterwards is packed into packing element 12, covers packing element lid 13, and the connector on 14 escape pipe of inflator is connected on packing element lid 13
Inflate the inflating in connecting interface of hole 131；Finally, passing through the continuous slow of inflator 14 under the weather condition that high temperature is exposed to the sun
Slowly it inflates pressurization, the AB glue in packing element 12 is deposited in using the air pressure promotion constantly increased in packing element 12, so that AB glue is via note
The reserved injecting glue port 52 in glue mouth 111, crack and slowly inject in entire roof fracture layers 6, reserved until crack both ends
Overflow port 51 has AB glue outflow to stop injecting glue；When there is AB glue in the overflow port 51 that crack both ends reserve, stop injecting glue
And wipe clean the glue remained in packing element fixing seat 11.
In order to which further increase building cemented platform roof crack of the present invention craft leakage mending method fills up plugging effect, in step
Suddenly it can also ensure that crack top achievees the effect that sufficiently to fill up by injecting glue again in (4), it may be assumed that in roof fracture layers 6 first
After secondary injecting glue, after the AB glue crack injected for the first time in order to prevent is fully absorbed and solidifies, the upper of roof fracture layers 6 is caused
There is local cavity and best plugging effect is not achieved in portion, and needs after every two days, and second by glue filling device 1 to roof
6 note AB glue of fracture layers, to refill to may cause 6 top of roof fracture layers after first time injecting glue and hollow sectors occur
It blocks.
It is flat to enhance packing element fixing seat 11 and roof in order to further increase the contact area of packing element fixing seat 11 Yu roof
Leakproofness between table top is big at the drum diameter than packing element 12 by the diameter design of packing element fixing 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
Obtained by multiple repetition test, proportion is stringent science, when by AB glue according to A glue: B glue is the weight proportion of 3:1
It carries out after evenly mixing, the density of transparent AB is nearly identical to water, can not only be full of whole crack, also be not in because occurring
B glue is excessive and causes AB glue setting time short-range missile fracturing seam that cannot fill AB glue completely and influence plugging effect, be not in because
A glue occur excessively causes AB glue excessively to soften and is difficult to solidify influence plugging effect in time.In addition, transparent AB glue also can be replaced
Amber glue, polyester resin etc..
The foregoing is merely better embodiments of the invention, and the invention is not limited to above embodiment, are implementing
The structural modification small there may be part in the process, if various changes or modifications of the invention are not departed from essence of the invention
Mind and range, and belong within the scope of claim and equivalent technologies of the invention, then the present invention is also intended to encompass these changes
And modification.
Claims (10)
1. a kind of building cemented platform roof crack craft leakage mending method, which is characterized in that it is carried out as steps described below:
Step (1), cemented platform roof look for seam, i.e., splash clear water in building cemented platform roof, so as to clear roof crack
Accurate location, and mark is carried out in the position split in crack, so as to later period leak repairing construction；
Step (2), splits to the crack of roof lower surface and dehisces to block, i.e., finds on roof lower surface and penetrate crack
Position, and determine split tonicity and the length in crack, firstly, by AB glue according to A glue: B glue is that the weight proportion of 1:1 mixes
It closes；Then, mixed AB glue is split to be open from the crack of roof lower surface and is equably blown into crack, it is sufficiently hard to AB glue
Change and form the first AB glue plugged zone after solidifying consolidation, reaches the mesh for being sealed closure to roof crack from roof lower surface
's；
Step (3), splits to the crack of roof upper surface and dehisce to block, it may be assumed that firstly, 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 overflow port is reserved at the both ends in crack, and reserve injecting glue port in the middle position of the length direction along crack；
The second AB glue plugged zone is formed after AB glue is sufficiently hardened and solidifies consolidation, reaches close to the progress of roof crack from roof upper surface
The purpose blocked；
Trapping device is fixed on the reserved note in corresponding crack first by glue filling device to roof fracture layers injecting glue by step (4)
Glue port position；Secondly by AB glue according to A glue: B glue is that the weight proportion of 3:1 is uniformly mixed；Then by mixed AB
Mucilage binding enters in the packing element of trapping device；Continuous finally by inflator slowly inflates pressurization, utilizes what is constantly increased in packing element
Air pressure pushes AB glue slowly to inject entire roof fracture layers via gum-injecting port, the reserved injecting glue port in crack of trapping device
In, until the overflow port that crack both ends reserve has AB glue outflow to stop injecting glue.
2. building cemented platform roof crack according to claim 1 craft leakage mending method, it is characterised in that: the step
(2) the first AB glue plugged zone with a thickness of 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) the second AB glue plugged zone with a thickness of 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) width of the first AB glue plugged zone is greater than the gap width in 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) width of the second AB glue plugged zone is greater than the gap width in 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) trapping device in includes packing element fixing seat, packing element, packing element lid and inflator, and the packing element fixing seat is removably disposed
In the bottom of packing element, the bottom surface of the packing element fixing seat is equipped with gum-injecting port, and the packing element lid is removably disposed in packing element
Top, the packing element, which covers to be provided with, inflates hole, the inflator escape 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 solid
Reservation is connect with packing element by being threadedly engaged.
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 connect with packing element by being threadedly engaged.
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 fixing seat is big at the drum diameter than packing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249448.0A CN106869343B (en) | 2017-04-17 | 2017-04-17 | Building cemented platform roof crack craft leakage mending method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249448.0A CN106869343B (en) | 2017-04-17 | 2017-04-17 | Building cemented platform roof crack craft leakage mending method |
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| Publication Number | Publication Date |
|---|---|
| CN106869343A CN106869343A (en) | 2017-06-20 |
| CN106869343B true CN106869343B (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| CN106869343A (en) | 2017-06-20 |
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Effective date of registration: 20191225 Address after: Room 401, building C1-C4, jinruilugu Science Park, No. 28, Ludian Road, Yuelu District, Changsha City, Hunan Province Patentee after: Carrier Construction Engineering Group Co., Ltd Address before: 524200 Guangdong city of Zhanjiang province Leizhou City, No. 88 Room 101 Feng Zhen Chang Patentee before: Wu Jianren |