CN204151697U - A kind of sheet material for concrete surface process - Google Patents

A kind of sheet material for concrete surface process Download PDF

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Publication number
CN204151697U
CN204151697U CN201420618932.8U CN201420618932U CN204151697U CN 204151697 U CN204151697 U CN 204151697U CN 201420618932 U CN201420618932 U CN 201420618932U CN 204151697 U CN204151697 U CN 204151697U
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China
Prior art keywords
sheet material
utility
model
exasperate
concrete surface
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CN201420618932.8U
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Chinese (zh)
Inventor
张建东
刘朵
梁志雯
邓文琴
夏菁
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Jiangsu Transportation Research Institute Co Ltd
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Jiangsu Transportation Research Institute Co Ltd
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Abstract

The utility model discloses a kind of sheet material for concrete surface process, and described sheet material side is vertical structure, and opposite side is concaveconvex structure; The use of the utility model sheet material, change in traditional concept the idea manufacturing exasperate when needing to build again, when Precast T-Beam, first obtain concavo-convex uniform exasperate, for follow-up concreting is ready, overcome the efficiency that roughening approach in prior art exists low, concavo-convex uneven, easily the series of problems such as to pollute; If for the beam sections needing cantilever cast-in-place, only need just to obtain concavo-convex uniform exasperate easily by template and Hanging Basket, therefore the application the sheet material for concrete surface process and use and can bring larger convenience to the making of current T beam and follow-up repairing; The material cost of sheet material is lower simultaneously, makes simple, needs the field manufacturing exasperate to be used, have good application prospect at majority.

Description

A kind of sheet material for concrete surface process
Technical field
The utility model relates to concrete reinforcement field of reinforcement, particularly relates to a kind of material and the method that are applied to the assembled surface roughening process of concrete segment.
Background technology
At present, also clear and definite regulation is not made to the roughening processing method of Mechanics Performance of Adherence of New and the evaluation of roughness both at home and abroad.In the practice of New-old concrete reinforcing, to study and roughening processing method apply mainly contains: manually roughening method, mechanical roughening method and chemi-cal roughening method.
Artificial roughening method: utilize and manually roughening process is carried out to old concrete surface, namely use iron hammer and chisel by manpower to old concrete adhesive surface dabbing, the newborn skin on removing top layer and dirt, expose coarse aggregate, surface forms roughness, to increase contact area and the mechanical snap power of adhesive surface.The advantage of the method is that equipment is simple, flexible operation, easy construction, be applicable to the roughening process of any position adhesive surface.Shortcoming is that labour intensity is large, efficiency is low, and produces disturbance to old concrete adhesive surface, even there will be the bad phenomenon such as slit damage.
Mechanical roughening method: adopt plant equipment to carry out roughening process to old concrete adhesive surface, main method has high pressure water jet method, sandblasting (ball) method, pneumatic pick dabbing method etc.High pressure water jet method speed of application is fast, efficiency is high, little to the disturbance of old concrete, and the concavo-convex uniformity of treated side is good, is applicable to the roughening process of any position adhesive surface, and shortcoming is high-pressure flush apparatus expensive.Sandblasting (ball) ratio juris is identical with high pressure water jet method.Pneumatic pick dabbing is then that the method speed of application is fast, is applicable to the structure of horizontal binder-treatment with pneumatic pick machine to old concrete adhesive surface dabbing roughening process, but the concavo-convex lack of homogeneity in interface of process, large to old concrete disturbance, and easily cause noise and dust pollution.
Chemi-cal roughening method: adopt acid solution to carry out roughening process to old concrete adhesive surface, but due to the perishable reinforcing bar of acid solution, therefore reinforced concrete structure is not generally advised adopting the method to process the adhesive surface of New-old concrete.
Therefore, study the advantage of the comprehensive above-mentioned several method of a kind of energy and avoid the method for the New-old concrete reinforcement and strengthening of its shortcoming to be the task of top priority worked at present.
Utility model content
Main purpose of the present utility model is, overcomes the defect that existing roughening approach exists, and provides a kind of novel sheet material for concrete surface process, ensure that exasperate is evenly concavo-convex, improve efficiency of construction, reduce and pollute, thus be more suitable for practicality, and there is the value in industry.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to the sheet material for concrete surface process that the utility model proposes, described sheet material side is vertical structure, and described sheet material opposite side is concaveconvex structure.
Further, the aforesaid sheet material for concrete surface process, the convex surface of described concaveconvex structure can be prismatic, circular arc type or pyramid type, and the top of convex surface is plane, cambered surface or triangle pinnacle.
Further, the aforesaid sheet material for concrete surface process, the concave surface of described concaveconvex structure and convex surface mutually between at equal intervals/uneven setting, wherein as can be seen from the front view of sheet material, the concave surface of concaveconvex structure and convex surface can be arranged, in order to strengthen the snap-in force of New-old concrete at the irregular interval such as point-like, trellis, strip.
For the using method of the sheet material of concrete surface process, comprise the steps,
1) described sheet material and template are fixed;
2) described sheet material concaveconvex structure face coating release agent;
3) concreting, solidifies the rear demoulding, and Concrete in Natural forms concavo-convex uniform surface.
Sheet material is used for the end face roughening process of Precast T-Beam or the roughening process for the cast-in-place cantilever end of cantilever.
By technique scheme, the sheet material for concrete surface process of the present utility model at least has following advantages:
The use of the utility model sheet material, change in traditional concept the idea manufacturing exasperate when needing to build again, when Precast T-Beam, first obtain concavo-convex uniform exasperate, for follow-up concreting is ready, overcome the efficiency that roughening approach in prior art exists low, concavo-convex uneven, easily the series of problems such as to pollute; If for the beam sections needing cantilever cast-in-place, only need just to obtain concavo-convex uniform exasperate easily by template and Hanging Basket, therefore the sheet material for concrete surface process of the present utility model and use thereof can bring larger convenience to the making of current T beam and follow-up repairing; The material cost of sheet material is lower simultaneously, makes simple, needs the field manufacturing exasperate to be used, have good application prospect at majority.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the utility model the first structural representation of sheet material for concrete surface process;
Fig. 2 is the sheet material the second structural representation of the utility model for concrete surface process;
Fig. 3 is the utility model the third structural representation of sheet material for concrete surface process;
Fig. 4 is the utility model Precast T-Beam structural representation;
Fig. 5 is T beam casting connection diagram in the utility model embodiment 1;
Fig. 6 is the utility model embodiment 2 cantilever cast structure schematic diagram;
Implication is marked: 1. concave surface, 2. convex surface, 101. templates, 102. sheet materials, 103. Hanging Baskets, 104.T beam, 105. trip bolts, 106. cantilevers, 107. newly placed concretes in figure.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, to according to the sheet material for concrete surface process its detailed description of the invention, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Sheet material 102 structure of the present utility model as shown in Figures 1 to 3, one side of sheet material 102 is vertical structure, another side is concaveconvex structure, and wherein convex surface 2 top of concaveconvex structure is prismatic (Fig. 1), circular arc type (Fig. 2) or pyramid type (Fig. 3).The material of sheet material 102 can be a series of materials that can make sheet material such as rubber plate.
In use, preferred concave surface 1 and convex surface 2 mutually between arrange at equal intervals, wherein in order to the technical requirements of satisfied construction, also can there be suitable difference at the interval between concave surface 1 and convex surface 2, but this difference is no more than 5% of sheet material 102 whole height.
Embodiment 1
For prefabrication T beam 104, the using method of sheet material is described:
1) template 101 is set up, sheet material 102 is fixed in original template 101 by trip bolt 105, make it into as a whole, wherein trip bolt 105 spaced set is multiple, ensure the firmness connected, the concaveconvex structure face of sheet material 102 is coated release agent (as shown in Figure 4);
2) concreting in the die cavity that template 101 is formed;
3) after concrete setting, the demoulding, on the concavo-convex uniform surface of concrete place self-assembling formation being provided with sheet material 102;
4) needing two panels T beam 104 junction be connected to each other to water concrete (as shown in Figure 5), now due to the existence of convex-concave surface, between two panels T beam 104, there is good degree of being connected firmly.
Embodiment 2
As shown in Figure 6, for the cast-in-place sections of cantilever, the using method of sheet material is described:
1) for existing cantilever 106, template 101 is set up in cantilever 106 end by Hanging Basket 103,
2) sheet material 102 is fixed on by trip bolt 105 in the template 101 needing to prepare exasperate place, make template 101 as a whole with sheet material 102 one-tenth, wherein trip bolt 105 spaced set is multiple, ensures the firmness connected, release agent is coated in the concaveconvex structure face of sheet material 102;
3) newly placed concrete 107 is built;
4) after concrete setting, the demoulding, on the concavo-convex uniform surface of concrete surface place self-assembling formation being provided with sheet material 102.
Sheet material 102 of the present utility model can be applied to the position of the preset exasperate of multiple needs, or be applied to need to prepare exasperate and reach strengthen internuncial position.Sheet material preparation cost is low, and use difficulty little, less demanding for constructor, efficiency improves simultaneously, can not cause dust pollution, improve efficiency of construction, suitablely applies.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. for a sheet material for concrete surface process, it is characterized in that: described sheet material (102) side is vertical structure, described sheet material (102) opposite side is concaveconvex structure.
2. the sheet material for concrete surface process according to claim 1, is characterized in that: the convex surface (2) of described concaveconvex structure is prismatic, circular arc type or pyramid type.
3. the sheet material for concrete surface process according to claim 1 and 2, is characterized in that: the concave surface (1) of described concaveconvex structure and convex surface (2) mutually between at equal intervals/uneven setting.
4. the sheet material for concrete surface process according to claim 1 and 2, is characterized in that: described sheet material (102) is rubber plate.
CN201420618932.8U 2014-10-23 2014-10-23 A kind of sheet material for concrete surface process Active CN204151697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420618932.8U CN204151697U (en) 2014-10-23 2014-10-23 A kind of sheet material for concrete surface process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420618932.8U CN204151697U (en) 2014-10-23 2014-10-23 A kind of sheet material for concrete surface process

Publications (1)

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CN204151697U true CN204151697U (en) 2015-02-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328746A (en) * 2014-10-23 2015-02-04 江苏省交通科学研究院股份有限公司 Plate for surface treatment of concrete, use method and purpose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328746A (en) * 2014-10-23 2015-02-04 江苏省交通科学研究院股份有限公司 Plate for surface treatment of concrete, use method and purpose

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