CN202788023U - Embedded concrete reinforcing structure - Google Patents

Embedded concrete reinforcing structure Download PDF

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Publication number
CN202788023U
CN202788023U CN 201220434188 CN201220434188U CN202788023U CN 202788023 U CN202788023 U CN 202788023U CN 201220434188 CN201220434188 CN 201220434188 CN 201220434188 U CN201220434188 U CN 201220434188U CN 202788023 U CN202788023 U CN 202788023U
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China
Prior art keywords
mounting groove
rinforcement bar
embedded concrete
girth member
mounting grooves
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Expired - Fee Related
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CN 201220434188
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Chinese (zh)
Inventor
汪洋
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Taizhou panaccess Construction Co. Ltd.
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Taizhou Vocational and Technical College
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Abstract

The utility model provides an embedded concrete reinforcing structure, which belongs to the technical field of civil engineering and solves the technical problems that due rigidity and strength of fiber resin composite ribs of the conventional embedded concrete reinforcing structure cannot be brought into play due to bending and deflection during mounting and the like. The embedded concrete reinforcing structure comprises a plurality of reinforcing ribs made of a CFRP (Carbon Fiber Reinforced Plastic) material, wherein the outer surface of a part to be reinforced is provided with a plurality of mounting grooves; the mounting grooves are parallel to the supporting direction of the part to be reinforced; a plurality of uniformly separated positioning brackets are sleeved on each reinforcing rib and can be clamped in the mounting grooves to keep the reinforcing ribs in the centers of the mounting grooves; and the mounting grooves are filled with an adhesive and the reinforcing ribs are fixedly connected with the part to be reinforced. The embedded concrete reinforcing structure has the advantages of high utilization rate of the reinforcing ribs, convenience in mounting and implementation and the like.

Description

A kind of embedded concrete strengthening structure
Technical field
The utility model belongs to technical field of civil engineering, relates to a kind of concrete strengthening structure, particularly a kind of embedded concrete strengthening structure.
Background technology
Along with the individual demand of people to profile and the structure of building, a lot of concrete steel buildings need to bear larger power, are the power of non-vertical direction especially, and this just requires concrete structure is carried out reinforcement and strengthening; Many factory buildings are owing to be equipped with the conveying arrangement such as overhead traveling crane, and the brace summer of building can bear very large side direction external force in the transportation, and this also needs concrete structure is carried out reinforcement and strengthening.The reinforcement means of taking at present mainly is the strengthening with external bonding method, general employing steel sheet or other steel linings stick at concrete structural surface by a kind of two component epoxy adhesive and produce a kind of three phase materials: the hybrid system of concrete, glue, steel plate, thereby the intensity of increase steel concrete.Although the construction of this kind method is simple, but, because steel plate can not be fixed together with concrete preferably, when concrete beam body is subject to larger lateral force, the effect that reinforcing bar in the concrete and steel plate can not bear external force together, that is to say, because the rigidity of steel plate and concrete beam body is not identical, both can not well be fixed together, can not embody steel plate and reinforcing bar rigidity fully so that the intensity of steel plate and reinforcing bar can not get sufficient utilization, although and steel plate outward sticking method steel plate has been carried out preservative treatment, but passing in time, its Rigidity and strength still can weaken gradually.Structure or material that steel plates etc. are commonly used all exist the problems referred to above and defective.
Carbon fiber reinforced plastics (referred to as CFRP) is fibrous carbon materials, and phosphorus content is more than 90%.It is to utilize the carbonization and making under inert gas medium and high temperature state of various organic fibers.Carbon fiber has very excellent mechanical property, it is the fiber that has at present the highest specific strength and the highest specific modulus in the mass-produced high-performance fiber, except the mechanical property of excellence, carbon fiber also has other multiple premium properties concurrently,, electricity high such as low-density, high temperature resistant, corrosion-resistant, rub resistance, antifatigue, shock attenuation and heat conductivity is high, coefficient of thermal expansion is low etc. all is widely used in civilian industry and military industry.
In patent (CN 201962964 U), disclose a kind of pre-stress fibre resin compounded muscle embedding and pasted reinforced concrete structure, this structure comprises a strenthening member, also comprise pre-stress fibre resin compounded muscle, pre-stress fibre resin compounded muscle treats that by direct outer being attached to of adhesive girth member surface or embedding are attached to the inside for the treatment of strenthening member, bottom and the side opening for the treatment of girth member are provided with groove, pre-stress fibre resin compounded muscle is attached in the groove for the treatment of girth member by the adhesive embedding, pre-stress fibre resin compounded muscle comprises that sectional area is than circlet epoxy resins or epoxy mortar prism and FRP muscle or FRP lath, FRP muscle or FRP lath are imbedded at sectional area than in circlet epoxy resins or the epoxy mortar prism, and this utility model has improved the utilization rate of consolidation effect and the limit rib of concrete structure.But, in the structure and embodiment of above-mentioned patent, pre-stress fibre resin compounded muscle bends in placement or adhesive solidification process, even do not wrapped up by adhesive, that is to say, when beam column built from concrete or body of wall were subject to larger side to power, pre-stress fibre resin compounded muscle can not be brought into play its due Rigidity and strength, thereby affects consolidation effect.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, a kind of embedded concrete strengthening structure is provided, technical problem to be solved in the utility model is that the rinforcement bar that guarantee to embed in the concrete keeps set shape and preposition, prevents that it from bending before solidifying with body of wall and be offset.
The purpose of this utility model can realize by following technical proposal: a kind of embedded concrete strengthening structure, comprise and treat girth member, it is characterized in that, this ruggedized construction comprises the rinforcement bar of some CFRP materials, offer some mounting grooves at the described external surface of girth member for the treatment of, described mounting groove is parallel with the support direction for the treatment of girth member, be arranged with on every rinforcement bar several homogeneous phases every locating support, described locating support can be connected in the mounting groove and make rinforcement bar be in the center of mounting groove, be filled with in the described mounting groove cementing agent and with rinforcement bar with treat that girth member is connected.
Operating principle of the present utility model is: the rinforcement bar heeling-in of some CFRP materials is in the mounting groove that the external surface for the treatment of girth member is offered, rinforcement bar is placed in the mounting groove by locating support, locating support can be resisted against it can not bent and be offset before solidifying with body of wall, then in mounting groove, fill in cementing agent and make rinforcement bar and treat that girth member is fixed together firmly, thereby reach the effect of reinforcing.
In above-mentioned a kind of embedded concrete strengthening structure, described rinforcement bar is column and its external surface evenly is provided with screw thread.Screw thread on the external surface of rinforcement bar is conducive to rinforcement bar and the better combination of cementing agent.
In above-mentioned a kind of embedded concrete strengthening structure, the cross section of described mounting groove is rectangular, and described locating support comprises three legs and can be respectively leans with three inwalls of mounting groove.Locating support is positioned at the middle of mounting groove with rinforcement bar, makes rinforcement bar and can not be offset in the adhesive cures process or after solidifying or crooked.
In above-mentioned a kind of embedded concrete strengthening structure, described locating support is formed by the steel wire bending.Steel wire is material commonly used in building site and the building maintenance, is easy to the enforcement of this ruggedized construction.
Compared with prior art, the utlity model has following advantage:
1, adopts in this ruggedized construction in the rinforcement bar being inserted in wall or beam column with the CFRP material, then utilize cementing agent that rinforcement bar is fixing with it, improved the utilization rate of consolidation effect and the rinforcement bar of concrete structure.
2, be arranged with a plurality of locating supports on the rinforcement bar, fill in again cementing agent after rinforcement bar is positioned at the mounting groove centre, prevent when filling in cementing agent the rinforcement bar agent is askew or rinforcement bar bends in solidification process and is offset, can better utilize the high-quality mechanical property of CFRP material rinforcement bar.
Description of drawings
Fig. 1 is the structural representation of ruggedized construction in the present embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the partial enlarged drawing of A among Fig. 2.
Among the figure, 1, treat girth member; 2, rinforcement bar; 3, mounting groove; 4, locating support; 5, cementing agent; 6, screw thread.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Such as Fig. 1, Fig. 2 and shown in Figure 3, embedded concrete strengthening structure comprises the rinforcement bar 2 for the treatment of girth member 1 and some CFRP materials, the external surface for the treatment of girth member 1 offers some mounting grooves 3, be arranged with on every rinforcement bar 2 several homogeneous phases every locating support 4, wherein, enforcement for the ease of the present embodiment, locating support 4 is formed by steel wire bending commonly used on the building site, three legs are arranged on the locating support 4, inserting mounting groove 3 at rinforcement bar 2 can adjust leg after interior and make rinforcement bar 2 be in the centre of mounting groove 3 as far as possible and rinforcement bar 2 can be positioned in the mounting groove 3, in mounting groove 3, fill at last cementing agent 5 and finishing, by the time implement to finish after cementing agent 5 solidifies, because the effect of locating support 4, rinforcement bar 2 can not sent out bending or skew in the dressing process and in cementing agent 5 solidification process.
As shown in Figure 1, in order to be conducive to rinforcement bar 2 and cementing agent 5 better combinations, rinforcement bar 2 is designed to column and its external surface evenly is provided with screw thread 6.
In the implementation process of this programme with the beam column of building as treating girth member 1, what be applicable to also certainly that other bodies of wall etc. need reinforcement treats girth member 1.
The operating principle of this ruggedized construction is: rinforcement bar 2 heeling-ins of some CFRP materials are in the mounting groove 3 that the external surface for the treatment of girth member 1 is offered, rinforcement bar 2 is placed in the mounting groove 3 by locating support 4, locating support 4 can be resisted against it can not bent and be offset before solidifying with body of wall, then filling in cementing agent 5 in mounting groove 3 makes rinforcement bar 2 and treats that girth member 1 is fixed together firmly, when rinforcement bar 2 with when treating that girth member 1 is subject to the larger load such as external force simultaneously, the rinforcement bar 2 of CFRP material just can be given full play to the mechanical property of its high-quality, and this kind material just has good anti-corrosive properties and insulating properties, for its application life with use safety to wait positive effect is arranged.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (4)

1. embedded concrete strengthening structure, comprise and treat girth member (1), it is characterized in that, this ruggedized construction comprises the rinforcement bar (2) of some CFRP materials, offer some mounting grooves (3) at the described external surface of girth member (1) for the treatment of, described mounting groove (3) is parallel with the support direction for the treatment of girth member (1), be arranged with on every rinforcement bar (2) several homogeneous phases every locating support (4), described locating support (4) can be connected in the mounting groove (3) and make rinforcement bar (2) be in the center of mounting groove (3), be filled with in the described mounting groove (3) cementing agent (5) and with rinforcement bar (2) with treat that girth member (1) is connected.
2. embedded concrete strengthening structure according to claim 1 is characterized in that, described rinforcement bar (2) is column and its external surface evenly is provided with screw thread (6).
3. embedded concrete strengthening structure according to claim 2 is characterized in that, the cross section of described mounting groove (3) is rectangular, and described locating support (4) comprises three legs and can be respectively leans with three inwalls of mounting groove (3).
4. according to claim 1 and 2 or 3 described embedded concrete strengthening structures, it is characterized in that described locating support (4) is formed by the steel wire bending.
CN 201220434188 2012-08-29 2012-08-29 Embedded concrete reinforcing structure Expired - Fee Related CN202788023U (en)

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Application Number Priority Date Filing Date Title
CN 201220434188 CN202788023U (en) 2012-08-29 2012-08-29 Embedded concrete reinforcing structure

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Application Number Priority Date Filing Date Title
CN 201220434188 CN202788023U (en) 2012-08-29 2012-08-29 Embedded concrete reinforcing structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306219A (en) * 2013-06-25 2013-09-18 福州大学 Method for quickly repairing and reinforcing post-earthquake damaged pier
CN104805775A (en) * 2015-05-07 2015-07-29 福州大学 Construction method for RC (Reinforced Concrete) bridge pier post-earthquake restoration technology
CN113774816A (en) * 2021-09-14 2021-12-10 湖南工程学院 Novel method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer
CN113898204A (en) * 2021-10-26 2022-01-07 中建八局天津建设工程有限公司 Reinforcing structure of frame beam and reinforcing method thereof
CN115726599A (en) * 2022-12-06 2023-03-03 江苏海洋大学 Method for additionally arranging masonry wall constructional column by embedding fiber rod

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306219A (en) * 2013-06-25 2013-09-18 福州大学 Method for quickly repairing and reinforcing post-earthquake damaged pier
CN103306219B (en) * 2013-06-25 2015-07-22 福州大学 Method for quickly repairing and reinforcing post-earthquake damaged pier
CN104805775A (en) * 2015-05-07 2015-07-29 福州大学 Construction method for RC (Reinforced Concrete) bridge pier post-earthquake restoration technology
CN104805775B (en) * 2015-05-07 2016-07-06 福州大学 The construction method of recovery technique after the shake of a kind of RC bridge pier
CN113774816A (en) * 2021-09-14 2021-12-10 湖南工程学院 Novel method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer
CN113774816B (en) * 2021-09-14 2022-06-17 湖南工程学院 Method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer
CN113898204A (en) * 2021-10-26 2022-01-07 中建八局天津建设工程有限公司 Reinforcing structure of frame beam and reinforcing method thereof
CN115726599A (en) * 2022-12-06 2023-03-03 江苏海洋大学 Method for additionally arranging masonry wall constructional column by embedding fiber rod

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Owner name: TAIZHOU PENGAO CONSTRUCTION CO., LTD.

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Effective date: 20130917

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Address after: 317500 east of Zhejiang province Wenling city streets Wanchang Road No. 1235 Building 1 room 906 Huilong

Patentee after: Taizhou panaccess Construction Co. Ltd.

Address before: 318000 Xueyuan Road, Zhejiang,, No. 788, Taizhou Vocational and Technical College, Jiaojiang

Patentee before: Taizhou Vocational & Technical College

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20140829

EXPY Termination of patent right or utility model