CN103114616A - Adhesive injecting method for concrete cracks with continuous surfaces and non-communicated insides - Google Patents
Adhesive injecting method for concrete cracks with continuous surfaces and non-communicated insides Download PDFInfo
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- CN103114616A CN103114616A CN2013100529716A CN201310052971A CN103114616A CN 103114616 A CN103114616 A CN 103114616A CN 2013100529716 A CN2013100529716 A CN 2013100529716A CN 201310052971 A CN201310052971 A CN 201310052971A CN 103114616 A CN103114616 A CN 103114616A
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Abstract
The invention provides an adhesive injecting method for concrete cracks with continuous surfaces and non-communicated insides. The adhesive injecting method comprises selecting a strip-shaped poly vinyl chloride (PVC) transparent soft plate, and arranging injector bases according to a certain distance on the upper surface of the PVC transparent soft pate; coating adhesives on the periphery of the PVC transparent soft plate provided with the injector bases and on the surfaces of the cracks along the length direction of the concrete cracks, guaranteeing complete sealing of the periphery and avoiding seepage of the adhesives, and completely covering the PVC transparent soft plate on the cracks and forming a certain adhesive flow space among the PVC transparent soft plate the concrete cracks; mounting injectors fully filled with the adhesives on the injector bases, and injecting the adhesives into the concrete cracks in sequence; and removing the injectors and the PVC transparent soft plate after the adhesives are fully filled in the cracks and are solidified. The certain adhesive flow space is formed among the PVC transparent soft plate and the concrete, adhesive injecting effect can be greatly improved, adhesive loss can be reduced, and technical benefits and economical benefits are notably improved.
Description
Technical field
The present invention relates to a kind of glue injection method of distress in concrete, especially a kind of surface that causes for reasons such as concrete sedimentation contraction, plastic shrinkage, drying shrinkage contractions continuously and the inner glue injection method that is not communicated with distress in concrete.
Background technology
Along with the development of component materials of concrete, people improve constantly Material cladding technology understanding.Along with the continuous expansion of mankind's activity scope, works not only is confined to compressive strength to concrete performance requirement, but is basing oneself upon on the basis of intensity, more pays attention to the balance and coordination of the overall target such as durability, deformation performance on coagulation.There is no the fine reason such as implement because the concrete material component changes, construction technology is connected not in place, conservation system, cause concrete structure the phenomenon in crack to occur more and more general.Concrete in mass due to material select incorrect, the preserving temperature and reducing temperature maintenance measure is not in place etc. easily produces thermal cracking, such fracture faces continuously and internal communication, but available wall method is carried out the injecting glue reparation, and glue also easily is full of the distress in concrete space.
Lack of standardization because wiping one's face, maintenance is not in place, striking time is controlled the distress in concrete that the reason such as bad causes and often presented the inner disconnected phenomenon of surperficial approximate continuous, length, the degree of depth, the width in its wall scroll crack all do not have regularity, fracture length does not wait from 10cm to 200cm, the degree of depth does not wait from 1mm to 100mm, and width does not wait from 0.02mm to 4mm.When this class crack occurs on the structure high to concrete waterproof, requirement for anticorrosion, must carry out the injecting glue sealing to it and repair, guarantee the durability of structure.But owing to causing wall method injecting glue to be difficult to realize the sealing in such crack not being communicated with of crack, especially the crack that the degree of depth is darker for the wall scroll fracture length is shorter, still there is no effective injecting glue restorative procedure for such crack at present, usually adopt the method for impregnating with silane or paint coating, but the long durability of these methods is not high, for the position that is difficult to arrive during structure stress complexity, operation, need to take a kind of simply injecting glue and long-term durable method.
Prior art awaits further progressive and development.
Summary of the invention
The present invention proposes a kind of surface inner glue injection method that is not communicated with distress in concrete continuously for solving the defective that exists in prior art, the method has not been built certain connected space for inside is not communicated with distress in concrete, has greatly improved the injecting glue effect.
For solving the problems of the technologies described above, technical solution of the present invention comprises:
A kind of surface continuously and the inner glue injection method that is not communicated with distress in concrete, described glue injection method comprises the following steps:
A, select the transparent soft board of PVC of strip, be provided with the syringe base at the upper surface of the transparent soft board of PVC according to certain spacing;
B, the surrounding with the transparent soft board of PVC of syringe base in step a is coated adhesive glue, and the length direction that carries over distress in concrete sticks on fracture faces, guarantee that surrounding seals fully, prevent that glue from exosmosing, the transparent soft board of described PVC covers described crack fully, forms certain glue free air space between the transparent soft board of PVC and distress in concrete;
C, the syringe that will fill with glue are arranged on described in step a on the syringe base, successively injecting glue in the distress in concrete;
D, observe after glue is filled with crack, glue and solidified, remove syringe and the transparent soft board of PVC.
Described distress in concrete is facade, and the transparent soft board of described PVC is pasted and guarantees to cover fully the crack along the length direction of distress in concrete.
In described step c, injecting glue in the distress in concrete successively from low to high, first start the lowest part syringe and carry out injecting glue, when glue surpasses adjacent upper syringe base a 10～20cm, start next syringe start injection, carry out so successively, until fill with the fracture length zone that the transparent soft board of PVC covers.
Be spaced apart 30～50cm in described step a between the syringe base.
Surface provided by the invention continuously and the inner glue injection method that is not communicated with distress in concrete, this glue injection method is selected the transparent soft board of the PVC of strip, and be provided with the syringe base on the transparent soft board of PVC, the transparent soft board of PVC is pasted and sealed fully along the fracture length direction, form certain glue free air space between the transparent soft board of PVC and concrete, greatly improved the injecting glue effect; Select the transparent soft board of PVC, the convenient current intelligence of observing glue; In carrying out the injecting glue process to the crack, select order from low to high to carry out successively injecting glue, at first the syringe base from lowest part carries out injecting glue, when glue is filled with the connected space that the transparent soft board in the crack of lowest part and lowest part crack and PVC forms fully, carry out injecting glue for next crack again, so according to from low to high sequential injection, the loss that can save glue, this glue injection method has significantly improved technical benefits and economic benefit.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is syringe of the present invention and understructure schematic diagram.
The specific embodiment
The invention provides a kind of surface continuously and the inner glue injection method that is not communicated with distress in concrete, clearer, clear and definite in order to make purpose of the present invention, technical scheme and advantage, below with reference to specific embodiment, the present invention is described in more detail.
A kind of surface is continuously and the inner glue injection method that is not communicated with distress in concrete is divided into following four steps:
As shown in Figure 1, step a, at first selected surperficial approximate continuous and the consistent crack area of length direction, select the transparent soft board 2 of PVC of strip, upper surface at the transparent soft board 2 of PVC is provided with syringe base 4 according to certain spacing, be spaced apart 30～50cm between the syringe base, syringe base 4 coordinates fully with syringe 5;
Step b, will coat adhesive glue with the surrounding of the transparent soft board of PVC of syringe base, and the length direction that carries over distress in concrete sticks on fracture faces, guarantee that surrounding seals fully, prevent that glue from exosmosing, guarantee that the transparent soft board of PVC covers the crack fully, form certain glue free air space between the transparent soft board of PVC and distress in concrete, guarantee the connection of the transparent soft board 2 of whole piece PVC glue free air space 6 in the longitudinal direction;
Step c, as shown in Figure 2 when glue 3 to be bonded has enough cementitiousness, is arranged on the syringe 5 of filling with glue on syringe base 4 in Fig. 1, successively injecting glue in the distress in concrete;
Steps d, observe after glue is filled with crack, glue and solidified, remove syringe 5 and the transparent soft board 2 of PVC, and with the glue on angle grinding machine or other instrument removing works surface, so completed the injecting glue reparation in crack.
Preferably, above-mentioned distress in concrete place face is facade, and facade comprises inclined-plane and vertical plane certainly, and the transparent soft board of PVC is pasted and guarantees to cover fully the crack along the length direction of distress in concrete.
preferably, in step c, select three syringes 5 that glue is housed, according to order from low to high, the syringe 5 of filling with glue is arranged on syringe base 4, at first open lowest part first injection emitter and implement injecting glue, see through the transparent soft board 2 of PVC and observe the mobility status of glue, when glue is filled with the crack 1 of lowest part and lowest part crack 1 and glue free air space 6 fully, open second syringe 5 and implement injecting glue, see through the transparent soft board 2 of PVC and observe the mobility status of glue, when glue is filled with this crack and this crack and glue free air space 6 fully, open the 3rd syringe 5 and implement injecting glue, and the 4th syringe 5 be installed, operation according to this, until fill with all slits 1 and the glue free air space 6 that the transparent soft board 2 of PVC covers.
Should be understood that; above-mentioned description for preferred embodiment is comparatively detailed; can not therefore think the restriction to scope of patent protection of the present invention; those of ordinary skill in the art is under enlightenment of the present invention; do not breaking away from the scope situation that claim of the present invention protects; can also make the various deformation such as replacement, simple combination, the scope of asking for protection of the present invention should be as the criterion with claims.
Claims (4)
- A surface continuously and the inner glue injection method that is not communicated with distress in concrete, it is characterized in that: described glue injection method comprises the following steps:A, select the transparent soft board of PVC of strip, be provided with the syringe base according to certain spacing on the transparent soft board of PVC;B, the surrounding with the transparent soft board of PVC of syringe base in step a is coated adhesive glue, and the length direction that carries over distress in concrete sticks on fracture faces, the transparent soft board of described PVC covers described crack fully, forms certain glue free air space between the transparent soft board of described PVC and distress in concrete;C, the syringe that will fill with glue are arranged in step a on the syringe base, successively injecting glue in the distress in concrete;D, observe after glue is filled with crack, glue and solidified, remove syringe and the transparent soft board of PVC.
- 2. glue injection method according to claim 1 is characterized in that: described distress in concrete is facade, and the transparent soft board of described PVC pastes along the length direction of distress in concrete.
- 3. glue injection method according to claim 2 is characterized in that: in described step c, and injecting glue in the distress in concrete successively from low to high.
- 4. glue injection method according to claim 1 and 2 is characterized in that: be spaced apart 30～50cm in described step a between the syringe base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052971.6A CN103114616B (en) | 2013-02-19 | 2013-02-19 | Adhesive injecting method for concrete cracks with continuous surfaces and non-communicated insides |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310052971.6A CN103114616B (en) | 2013-02-19 | 2013-02-19 | Adhesive injecting method for concrete cracks with continuous surfaces and non-communicated insides |
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| CN103114616A true CN103114616A (en) | 2013-05-22 |
| CN103114616B CN103114616B (en) | 2015-05-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110082179A (en) * | 2019-04-30 | 2019-08-02 | 福州大学 | Using the method in PVC soft crystal slab production concrete filled steel tubular member unsticking gap |
| CN110388087A (en) * | 2019-07-22 | 2019-10-29 | 中交第二航务工程局有限公司 | A kind of low-pressure injection enclosure method of concrete group crack |
| CN113389169A (en) * | 2021-05-06 | 2021-09-14 | 湖南省德利建设工程有限责任公司 | Slope concrete crack repairing device and construction method |
| CN115467550A (en) * | 2022-09-14 | 2022-12-13 | 武汉二航路桥特种工程有限责任公司 | Concrete crack repairing method |
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| CN101109230A (en) * | 2007-08-13 | 2008-01-23 | 刘汉有 | Visible effect processing technique for sealing and filling gap of concrete structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082179A (en) * | 2019-04-30 | 2019-08-02 | 福州大学 | Using the method in PVC soft crystal slab production concrete filled steel tubular member unsticking gap |
| CN110388087A (en) * | 2019-07-22 | 2019-10-29 | 中交第二航务工程局有限公司 | A kind of low-pressure injection enclosure method of concrete group crack |
| CN113389169A (en) * | 2021-05-06 | 2021-09-14 | 湖南省德利建设工程有限责任公司 | Slope concrete crack repairing device and construction method |
| CN115467550A (en) * | 2022-09-14 | 2022-12-13 | 武汉二航路桥特种工程有限责任公司 | Concrete crack repairing method |
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| CN103114616B (en) | 2015-05-06 |
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Inventor after: Guo Baolin Inventor after: Liu Cheng Inventor after: Ma Chuanming Inventor after: Guo Zhongliang Inventor after: Qiao Guozhong Inventor after: Zhang Jing Inventor after: Tan Minglun Inventor after: Huang Xiaodong Inventor after: Liu Lingling Inventor after: Shi Ruijun Inventor after: Fan Yaoxian Inventor after: Jing Maowu Inventor before: Guo Baolin Inventor before: Ma Chuanming Inventor before: Guo Zhongliang Inventor before: Qiao Guozhong Inventor before: Tan Minglun Inventor before: Huang Xiaodong Inventor before: Liu Lingling Inventor before: Fan Yaoxian Inventor before: Lan Bin Inventor before: Liu Cheng Inventor before: Niu Lijun |
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