CN114607171B - Reinforcing device and reinforcing method for concrete column - Google Patents
Reinforcing device and reinforcing method for concrete column Download PDFInfo
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- CN114607171B CN114607171B CN202210297213.XA CN202210297213A CN114607171B CN 114607171 B CN114607171 B CN 114607171B CN 202210297213 A CN202210297213 A CN 202210297213A CN 114607171 B CN114607171 B CN 114607171B
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- 239000004567 concrete Substances 0.000 title claims abstract description 154
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000007788 roughening Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 74
- 239000010959 steel Substances 0.000 claims description 74
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 28
- 238000010276 construction Methods 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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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)
- Working Measures On Existing Buildindgs (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application relates to the field of building structure reinforcement, in particular to a concrete column reinforcement device and a reinforcement method thereof, wherein the concrete column reinforcement device comprises a plurality of wrapping frames encircling the outside of a concrete column, a plurality of reinforcement bars are detachably arranged between two adjacent wrapping frames, the reinforcement bars are distributed annularly along the outside of the concrete column, and the wrapping frames are detachably spliced on the concrete column; a method of reinforcing a concrete column, comprising the steps of: s1: cleaning the peripheral surface of a concrete column to be reinforced; s2: roughening the peripheral surface of the concrete column; s3: installing a reinforcing device; s4: installing a metal net outside the reinforcing device; s5: pouring concrete; this application has the effect that improves the efficiency of consolidating to the concrete column.
Description
Technical Field
The application relates to the field of building structure reinforcement, in particular to a reinforcing device and a reinforcing method of a concrete column.
Background
At present, the construction engineering refers to engineering entities formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to projects which are provided with top covers, beam columns, walls and foundations and can form inner spaces, and meet the requirements of people on production, living, study and public activities, and in the actual engineering, the power of mechanical equipment is increased due to the change of production technology, so that the bearing capacity of reinforced concrete frame columns in the foundations of the original equipment is insufficient, and the reinforced concrete columns with the frame structures provided with large-scale equipment are required to be reinforced.
The project of reconstruction and reinforcement is developed rapidly in China, and reinforcement means are also rich and various. The common replacement concrete reinforcement method has poor bonding capability of new and old concrete, is easy to damage concrete and steel bars of original components by chiseling, and has long wet operation period; meanwhile, the risk and the site construction difficulty are both large, the construction safety must be evaluated before reinforcement, and if the construction has a safety effect on the stress of the structure or the component, the stress state of the structure or the component in the whole construction process needs to be checked. The enlarged cross section method, wet operation, long construction period, and excessive increase in the size of the member may affect the use function and the use performance of other members. The external bonding type steel reinforcement method can effectively improve structural performance, but is not suitable for the condition that the bearing capacity of a concrete column needs to be greatly improved, and has the problem that the durability of the organic adhesive is poor.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the current reinforced structure that sets up in the concrete outside usually adopts welded form when consolidating the concrete column, inconvenient installation to the efficiency of construction has been reduced.
Disclosure of Invention
In order to improve the efficiency of reinforcing a concrete column, the application provides a reinforcing device and a reinforcing method for the concrete column.
In a first aspect, the present application provides a reinforcement device for a concrete column, which adopts the following technical scheme:
the utility model provides a reinforcing apparatus of concrete column, includes and embraces a plurality of parcel framves outside the concrete column, a plurality of parcel frame is along the length direction evenly distributed of concrete column, adjacent demountable installation has many reinforcing bars between two parcel frames, and many reinforcing bars are along the outside annular distribution of concrete column, the concatenation can be dismantled on the concrete column to parcel frame.
Through adopting above-mentioned technical scheme, this application is treating the multilayer parcel frame that reinforced concrete column surface set up and installing the reinforcement bar between the multilayer parcel frame, can be at the surface of treating reinforced concrete column and form a complete steel construction frame, and this steel frame structure is quick installation form, in the installation, can improve the efficiency of construction, and shorten the time limit for a project of construction, after reinforcing apparatus installs and accomplish, directly pour the concrete at reinforcing apparatus outside, thereby form a complete reinforced concrete structure at the concrete outside of treating the reinforcement.
Optionally, the parcel frame includes a plurality of angle steel of evenly distributed on the concrete column global, the length direction of angle steel is the same with the length direction of concrete column to the angle steel is detained on the global of concrete column, all is provided with tensioning assembly between two adjacent angle steel, all be provided with horizontal lacing wire between tensioning assembly and two adjacent angle steel, the one end and the tensioning assembly detachable of horizontal lacing wire are connected, the other end and the angle steel pull joint of horizontal lacing wire.
Through adopting above-mentioned technical scheme, the parcel frame that this application set up has simple to operate's characteristics, when the installation, and the staff is single just can realize the installation, has saved the manual work to avoided the long problem of time limit for a project that traditional welding caused, on the other hand, the parcel frame that this application set up can adapt to the concrete column of waiting to consolidate of different cross section sizes, has improved the suitability of this parcel frame.
Optionally, a plurality of angle steel all is provided with the grafting section of thick bamboo on for the surface of concrete column, and the both ends of reinforcement reinforcing bar peg graft on the grafting section of thick bamboo of corresponding angle steel between two adjacent parcel framves.
Through adopting above-mentioned technical scheme, the grafting section of thick bamboo that sets up on the angle steel can make the quick installation reinforcing bar between the parcel frame of adjacent two-layer to avoid reinforcing bar to drop from between two parcel frames.
Optionally, the tensioning assembly includes annular installation pipe, and the free end of two horizontal lacing wires is pegged graft relatively in the installation pipe, the inside rotation of installation pipe is connected with circular shape tensioning piece, the tensioning piece is located between two horizontal lacing wires to cooperate with the global of two horizontal lacing wires between tensioning piece global and the installation pipe inner wall.
Through adopting above-mentioned technical scheme, when the angle steel on the installation parcel frame, the tensioning assembly of setting relies on the frictional force between tensioning piece and the installation pipe inner wall, through rotating the tensioning piece, is taut with two horizontal lacing wire subtends gradually to make the angle steel can fix on waiting reinforced concrete column, avoid adopting the welding extravagant a large amount of time.
Optionally, the horizontal lacing wire is the twisted steel, the recess with twisted steel complex is all set up to the global and inner wall of installation tube of tensioning piece, the recess on the tensioning piece global is the annular, evenly distributed has the lug on the recess internal surface of tensioning piece, the lug cooperatees with the screw thread on twisted steel surface.
Through adopting above-mentioned technical scheme, when rotating the tensioning piece, the lug that sets up can increase the frictional force between tensioning piece and the horizontal reinforcing bar, makes the tensioning that two horizontal reinforcing bars can be better, avoids when pulling two horizontal reinforcing bars, and the phenomenon that the tensioning piece slipped appears.
Optionally, the symmetry is provided with a pair of anticreep piece on the installation tube, two the anticreep piece is located the recess of installation tube inner wall, the spout has been seted up to the position department that just is located the recess on the installation tube, the anticreep piece includes the vertical slip setting anticreep piece in the spout, the one end of anticreep piece stretches out from the spout is inside and support on the global of horizontal lacing wire, be provided with the spring between the tank bottom of spout and the anticreep piece, the anticreep piece is the inclined plane setting with the tip of horizontal lacing wire looks back of the body with the orientation of horizontal lacing wire butt on the installation tube.
Through adopting above-mentioned technical scheme, after two horizontal lacing wires are strained, the pulling force that exists inside the anticreep piece that sets up can prevent the reinforcing bar, makes two horizontal lacing wires take off from tensioning the subassembly, and the anticreep piece is under the effect of spring, can make the tip chucking of anticreep piece to the screw thread of horizontal lacing wire.
Optionally, the angle steel evenly is provided with a plurality of awl strips towards on the internal surface of concrete column, and a plurality of all support to the global on the concrete column of awl strip.
Through adopting above-mentioned technical scheme, the awl strip of setting can increase the angle steel on the one hand and wait to consolidate the frictional force of concrete column, on the other hand, and the awl strip of setting can keep certain gap between angle steel and wait to consolidate the concrete column surface, when follow-up pouring concrete, can make the concrete flow into between angle steel and the wait to consolidate the concrete column surface to increase the intensity of concrete column.
In a second aspect, the present application provides a method for reinforcing a concrete column, which adopts the following technical scheme:
a method of reinforcing a concrete column, comprising the steps of:
s1: removing, namely chiseling the weathered concrete on the circumferential surface of the concrete column;
s2: roughening treatment, namely roughening treatment is carried out on the peripheral surface of the concrete column, so that the subsequent concrete adsorption is facilitated;
s3: installing, namely installing a reinforcing device on the concrete column, firstly installing a layer of wrapping frame, then installing a circle of reinforcing steel bars on the wrapping frame, finally installing a layer of wrapping frame, and then sequentially installing until all the concrete columns to be reinforced are completely installed;
s4: hanging a net, installing a metal net outside the reinforcing device, and spraying water to the outer surface of the concrete column to be reinforced;
s5: and (3) pouring, namely sequentially smearing or pouring concrete on the concrete column to be reinforced on the basis of the step (S4) until the concrete column is completely finished.
Optionally, a supporting template structure convenient for pouring is arranged in the step S5, the supporting template structure comprises a plurality of supporting plates spliced and enclosed on the circumferential surface of the concrete column to be reinforced, two adjacent supporting plates are detachably connected, the end part, close to the reinforced concrete column, of each supporting plate is in threaded connection with a supporting bolt, and the supporting bolts penetrate through the supporting plates and are supported on the circumferential surface of the reinforced concrete column.
By adopting the technical scheme, when concrete is poured, a certain pouring space can be formed outside the concrete to be reinforced by the support plate, and more concrete can be poured at one time by the support plate, so that a longer distance is reinforced on the concrete column to be reinforced, and the reinforcement efficiency of the concrete column to be reinforced is improved; the supporting bolts can prevent the support plate from sliding down when concrete is poured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the multilayer parcel frame arranged on the outer surface of the concrete column to be reinforced and the reinforcing steel bars arranged between the multilayer parcel frames can form a complete steel structure frame on the outer surface of the concrete column to be reinforced, and the steel structure frame is in a rapid installation mode, so that the construction efficiency can be improved and the construction period can be shortened in the installation process; the reinforcing steel bars are arranged between the two adjacent layers of wrapping frames, so that on one hand, the effect of connecting the two adjacent layers of wrapping frames can be achieved, and on the other hand, the reinforcing steel bars can play a role in reinforcing the concrete column;
2. the tensioning assembly is arranged, and the two transverse lacing wires are tensioned in opposite directions gradually by rotating the tensioning block according to the friction force between the tensioning block and the inner wall of the mounting pipe, so that angle steel can be fixed on a concrete column to be reinforced, and a great amount of time waste caused by welding is avoided; when rotating the tensioning block, the lug that sets up can increase the frictional force between tensioning block and the horizontal reinforcing bar, makes the tensioning that two horizontal reinforcing bars can be better, avoids when pulling two horizontal reinforcing bars, and the phenomenon that the tensioning block skidding appears.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of a parcel shelf embodying an embodiment of the present application;
FIG. 3 is a cross-sectional view of an anti-slip member embodying an embodiment of the present application;
FIG. 4 is a schematic illustration of a support plate embodying an embodiment of the present application;
fig. 5 is a step diagram of an embodiment of the present application with respect to a reinforcement method.
Reference numerals illustrate: 1. a parcel shelf; 11. angle steel; 111. a plug-in cylinder; 112. a conical strip; 12. a tensioning assembly; 121. installing a pipe; 1211. a chute; 122. tensioning the block; 1221. a groove; 1222. a bump; 123. an anti-falling member; 1231. an anti-falling block; 1232. a spring; 13. transverse lacing wires; 2. reinforcing steel bars; 3. a metal mesh; 4. a support plate; 41. and (5) abutting the bolt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a reinforcing apparatus of concrete column. Referring to fig. 1, a reinforcing apparatus for a concrete column includes a plurality of parcel shelves 1 disposed outside the concrete column to be reinforced, the concrete column to be reinforced may be a column structure having a rectangular cross section, a circular cross section or an irregular shape, the concrete column having a rectangular cross section is used for illustration in the present application, a plurality of parcel shelves 1 are uniformly distributed along the length direction of the concrete column to be reinforced, the parcel shelves 1 are ring-shaped, the parcel shelves 1 are disposed according to the concrete column to be reinforced, and may be horizontal, vertical or inclined, and the parcel shelves 1 are splice disassembly structures, and when being installed, the parcel shelves 1 are installed on the peripheral surface of the concrete column to be reinforced.
Referring to fig. 1 and 2, a wrapping frame 1 comprises angle steel 11 distributed at four corners of a concrete column to be reinforced and tensioning assemblies 12 arranged between two adjacent angle steel 11, the installation length direction of the angle steel 11 is the same as the length direction of the concrete column to be reinforced, when the angle steel 11 is installed, the angle steel 11 is buckled at the corner edge of the concrete column to be reinforced, transverse lacing wires 13 are arranged between the tensioning assemblies 12 and the two adjacent angle steel 11, the ends of the transverse lacing wires 13, which are towards the angle steel 11, are in a bent hook shape, hook holes are formed in the angle steel 11, the ends of the transverse lacing wires 13, which are towards the angle steel 11, can be hooked on the angle steel 11, so that a certain swing displacement exists between the transverse lacing wires 13 and the angle steel 11, and the angle steel 11 is used for correcting errors existing after the wrapping frame 1 is installed, and the wrapping frame 1 can be accurately installed on the concrete column to be reinforced; the ends of the two transverse lacing wires 13, which are far away from the angle steel 11, are inserted into the tensioning assembly 12, and the wrapping frame 1 is fastened and fixed on the concrete column to be reinforced through the tensioning assembly 12.
Referring to fig. 2 and 3, the tightening assembly 12 includes a mounting tube 121 having a rectangular tubular structure, a circular tightening block 122 is rotatably connected inside the mounting tube 121 and located at a middle position of the mounting tube 121, the tightening block 122 is perpendicular to a surface of a concrete column, one end of the tightening block 122 far away from the concrete column penetrates out of the mounting tube 121, ends of two transverse tie bars 13 are oppositely inserted into the mounting tube 121, the two transverse tie bars 13 are symmetrically arranged at two sides of the tightening block 122, concave grooves 1221 are formed on a circumferential surface of the tightening block 122 and an inner wall of the mounting tube 121, the grooves 1221 on the tightening block 122 are annular, the grooves 1221 on the tightening block 122 are mutually clamped with the circumferential surface of a reinforcing steel bar, when the two transverse tie bars 13 are required to be tightened, a worker rotates the tightening block 122, and under a friction force, the two transverse tie bars 13 gradually tighten the angle steel 11 on the concrete column to be reinforced.
The transverse lacing wire 13 is a twisted steel, a plurality of lugs 1222 are fixedly connected to the groove 1221 groove surface of the tensioning block 122, the lugs 1222 are uniformly distributed along the circumferential surface of the tensioning block 122 in a ring shape, the lugs 1222 on the tensioning block 122 are matched with threads on the surface of the twisted steel, when the tensioning block 122 is rotated, the friction between the tensioning block 122 and the transverse lacing wire 13 can be increased by the arranged lugs 1222, so that the two transverse lacing wires 13 can be better tensioned, and the phenomenon that the tensioning block 122 slips when the two transverse lacing wires 13 are pulled is avoided.
Referring to fig. 2 and 3, a pair of anti-falling pieces 123 are symmetrically disposed at both ends of the installation tube 121 and located inside the installation tube 121, and the two anti-falling pieces 123 are disposed in two grooves 1221 of the inner wall of the installation tube 121, a sliding groove 1211 is opened at the position of the installation tube 121 located in the groove 1221, the length direction of the sliding groove 1211 is the same as the length direction of the installation tube 121, the anti-falling pieces 123 comprise an anti-falling block 1231 vertically sliding disposed inside the sliding groove 1211 and a spring 1232 disposed at the bottom of the sliding groove 1211, the length direction of the anti-falling block 1231 is perpendicular to the length direction of the transverse tie bar 13, one end of the spring 1232 is fixed with the bottom of the sliding groove 1211, the other end of the spring 1232 is fixed with the end of the anti-falling block 1231, one end of the anti-falling block 1231, which is far from the spring 1232, can extend from the inside the sliding groove 1212 under the elastic force of the spring, the end of the anti-falling block 1231 can be abutted onto the circumferential surface of the spring 1232, and the extended end of the anti-falling block 1231 is in snap fit with the threads of the threaded steel bar surface; when two horizontal lacing wires 13 are relatively slid and are strained, the anti-falling block 1231 can be jacked up along the vertical direction in the movement process of the horizontal lacing wires 13, after the angle steel 11 is fixed on the concrete column by the two horizontal lacing wires 13, in order to prevent the tension existing in the interior of the steel bar, the two horizontal lacing wires 13 are loosened from the tensioning assembly 12, the end part of the anti-falling block 1231 far away from the spring 1232 is set into an inclined plane, the direction of the inclined plane of the end part of the anti-falling block 1231 is opposite to the direction of the inclined plane of the end part of the horizontal lacing wire 13, and the inclined planes of the end parts of the two anti-falling blocks 1231 in the installation tube 121 are opposite to each other.
Referring to fig. 1, 2 and 3, a plurality of reinforcing bars 2 are uniformly arranged between two adjacent parcel shelves 1 along the length direction of a concrete column, splicing cylinders 111 are fixedly connected to the outer surfaces of angle steels 11 relative to the concrete column to be reinforced, the upper and lower ends of the reinforcing bars 2 are correspondingly spliced in the splicing cylinders 111, after the first layer parcel shelf 1 is installed, a worker inserts the plurality of reinforcing bars 2 into the splicing cylinders 111 respectively, then when the second layer parcel shelf 1 is installed, firstly the splicing cylinders 111 on the angle steels 11 are installed at the upper ends of the reinforcing bars 2, then the angle steels 11 are installed on the outer peripheral surfaces of the corresponding concrete column, and finally transverse tie bars 13 and tensioning assemblies 12 are installed sequentially until all parcel shelves 1 and the reinforcing bars 2 are installed on the concrete column to be reinforced, and the reinforcing bars 2 arranged between the adjacent two layers of parcel shelves 1 can play a role in connecting the adjacent two layers of parcel shelves 1, and on the other hand the reinforcing bars 2 can play a reinforcing role in reinforcing the concrete column.
Further, a plurality of cone strips 112 are uniformly fixed on the inner surface of the angle steel 11 facing the concrete column to be reinforced, when the angle steel 11 is installed, the cone strips 112 can be abutted to the surface of the concrete column to be reinforced, the friction force between the angle steel 11 and the concrete column to be reinforced is increased, a certain gap can be kept between the angle steel 11 and the surface of the concrete column to be reinforced by the arranged cone strips 112, and when concrete is poured in the follow-up process, the concrete can flow into the space between the angle steel 11 and the surface of the concrete column to be reinforced, so that the strength of the concrete column is increased.
The embodiment of the application also discloses a reinforcement method of the concrete column. Referring to fig. 1, 2, 4 and 5, a method of reinforcing a concrete column includes the steps of:
s1: cleaning the surface of the concrete column to be reinforced, chiseling and cleaning the concrete which is disintegrated or weathered on the surface of the concrete column, cleaning the surface of the concrete to be reinforced, and avoiding affecting the adhesive force between the subsequent new concrete and the surface of the concrete column to be reinforced;
s2: the surface of the concrete to be reinforced is subjected to rough operation treatment, and on the basis of the step S1, roughness of different degrees is processed on the surface of the concrete column to be reinforced, so that the subsequent concrete can be adsorbed on the surface of the concrete column to be reinforced conveniently;
s3: installing a reinforcing device, after finishing the processing of the steps S1 and S2, installing a wrapping frame 1 and reinforcing steel bars 2 layer by layer on the surface of a concrete column to be reinforced by a worker, firstly installing angle steel 11 at the corner edge position of the concrete column to be reinforced, then hooking one end of each transverse lacing wire 13 onto the angle steel 11, then enabling two adjacent transverse lacing wires 13 to pass through a lacing wire assembly, and finally fixing the angle steel 11 on the surface of the concrete column to be reinforced by rotating a tensioning block 122; after the first layer of wrapping frame 1 is installed, reinforcing steel bars 2 are respectively inserted into the splicing cylinders 111 on the angle steel 11, then the lower layer of wrapping frame 1 is installed, and the installation work is sequentially carried out until the reinforcing device is completely installed on the surface of the concrete column to be reinforced;
s4: the method comprises the steps that (1) the outside of a finished wrapping frame (1) and reinforcing steel bars (2) are installed in the step (S3), a layer of metal net (3) is wrapped and installed, the metal net (3) is fixed on the wrapping frame (1) or the reinforcing steel bars (2), and after the metal net (3) is wrapped, water spraying treatment is carried out on the surface of a concrete column to be reinforced;
s5: the concrete is poured outside the reinforcing device, when the concrete is poured, the mode of manually smearing the concrete, spraying slurry or pouring the grouting is adopted according to actual needs, the embodiment of the application adopts the mode of pouring the grouting, when the concrete is poured, a supporting template structure for assisting in pouring is arranged on the periphery of a concrete column to be reinforced, the supporting template structure comprises a plurality of supporting plates 4 arranged on the outer surface of the concrete column to be reinforced, the plurality of supporting plates 4 are spliced and wrapped on the outer surface of the concrete column to be reinforced, the splicing positions of two adjacent supporting plates 4 are connected by bolts, when the concrete is required to be poured, a worker installs the supporting plates 4 at a proper position, then screws are respectively screwed down, so that the supporting plates 4 are tightly wrapped on the outer part of the reinforcing device, the supporting plates 4 are prevented from being tightly wrapped on the outer part of the reinforcing device when the concrete is poured, after the supporting plates 4 are fixed, the concrete poured at one stage is started, the concrete is prevented from flowing out from the two adjacent ends, and the supporting plates 4 are prevented from sliding when the supporting plates 4 are tightly wrapped on the end parts of the reinforcing plates and the supporting plates are tightly abutted against the bolts 41; when reinforcing the transverse concrete column to be reinforced, the two ends of the supporting template structure are detachably connected with plugging plates, and an opening for pouring concrete is formed in one supporting plate 4, so that the concrete can be poured completely.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. A concrete column's reinforcing apparatus, its characterized in that: the concrete column comprises a plurality of wrapping frames (1) encircling the outside of the concrete column, wherein a plurality of wrapping frames (1) are uniformly distributed along the length direction of the concrete column, a plurality of reinforcing steel bars (2) are detachably arranged between two adjacent wrapping frames (1), a plurality of reinforcing steel bars (2) are annularly distributed along the outside of the concrete column, and the wrapping frames (1) are detachably spliced on the concrete column;
the wrapping frame (1) comprises a plurality of angle steels (11) which are uniformly distributed on the circumferential surface of a concrete column, the length direction of each angle steel (11) is the same as the length direction of the concrete column, each angle steel (11) is buckled on the circumferential surface of the concrete column, a tensioning assembly (12) is arranged between every two adjacent angle steels (11), transverse lacing wires (13) are arranged between each tensioning assembly (12) and each adjacent two angle steels (11), one end of each transverse lacing wire (13) is detachably connected with each tensioning assembly (12), the other end of each transverse lacing wire (13) is connected with each angle steel (11) in a pulling mode, the end, facing the angle steel (11), of each transverse lacing wire (13) is in a bent hook shape, a hook hole is formed in each angle steel (11), and the end, facing the angle steel (11), of each transverse lacing wire (13) can be hooked on the angle steel (11), so that a certain swing displacement exists between each transverse lacing wire (13) and the angle steel (11);
the outer surfaces of the angle steels (11) corresponding to the concrete columns are provided with splicing barrels (111), and two ends of the reinforcing steel bars (2) are spliced on the splicing barrels (111) corresponding to the angle steels (11) between two adjacent parcel frames (1);
the tensioning assembly (12) comprises an annular mounting tube (121), free ends of two transverse lacing wires (13) are oppositely inserted into the mounting tube (121), a round tensioning block (122) is rotatably connected inside the mounting tube (121), the tensioning block (122) is located between the two transverse lacing wires (13), and the circumferential surfaces of the tensioning block (122) and the inner wall of the mounting tube (121) are matched with the circumferential surfaces of the two transverse lacing wires (13);
the transverse lacing wire (13) is a twisted steel, the peripheral surface of the tensioning block (122) and the inner wall of the mounting pipe (121) are both provided with grooves (1221) matched with the twisted steel, the grooves (1221) on the peripheral surface of the tensioning block (122) are annular, the inner surfaces of the grooves (1221) of the tensioning block (122) are uniformly distributed with lugs (1222), and the lugs (1222) are matched with the threads on the surface of the twisted steel;
the anti-falling device is characterized in that a pair of anti-falling pieces (123) are symmetrically arranged on the mounting pipe (121), the two anti-falling pieces (123) are located in grooves (1221) on the inner wall of the mounting pipe (121), sliding grooves (1211) are formed in the positions of the grooves (1221) on the mounting pipe (121), the anti-falling pieces (123) comprise anti-falling blocks (1231) which are vertically arranged in the sliding grooves (1211) in a sliding manner, one ends of the anti-falling blocks (1231) extend out of the sliding grooves (1211) and are abutted against the peripheral surface of the transverse lacing wire (13), springs (1232) are arranged between the bottoms of the sliding grooves (1211) and the anti-falling blocks (1231), the end parts, abutted against the transverse lacing wire (13), of the inclined surfaces are arranged in an inclined plane, and the directions of the inclined planes are opposite to the directions of the transverse lacing wire (13) which are spliced on the mounting pipe (121).
2. A reinforcing apparatus for a concrete column according to claim 1, wherein: a plurality of cone strips (112) are uniformly arranged on the inner surface of the angle steel (11) facing the concrete column, and the cone strips (112) are abutted to the peripheral surface of the concrete column.
3. A reinforcement method using the concrete column reinforcement apparatus of claim 1, characterized in that: the method comprises the following steps:
s1: removing, namely chiseling the weathered concrete on the circumferential surface of the concrete column;
s2: roughening treatment, namely roughening treatment is carried out on the peripheral surface of the concrete column, so that the subsequent concrete adsorption is facilitated;
s3: installing, namely installing a reinforcing device on a concrete column, firstly installing a layer of wrapping frame (1), then installing a circle of reinforcing steel bars (2) on the wrapping frame (1), finally installing a layer of wrapping frame (1), and then sequentially installing until all the concrete columns to be reinforced are completely installed;
s4: a metal net (3) is arranged outside the reinforcing device, and water is sprayed on the outer surface of the concrete column to be reinforced;
s5: and (3) pouring, namely sequentially smearing or pouring concrete on the concrete column to be reinforced on the basis of the step S4 until the concrete column is completely finished.
4. A method of reinforcing a concrete column according to claim 3, characterized in that: the concrete column reinforcing and supporting device is characterized in that a supporting template structure convenient for pouring concrete is arranged in the step S5, the supporting template structure comprises a plurality of supporting plates (4) spliced and enclosed on the periphery of the concrete column to be reinforced, two adjacent supporting plates (4) are detachably connected, the supporting plates (4) are in threaded connection with abutting bolts (41) near the end parts of the reinforced concrete column, and the abutting bolts (41) penetrate through the supporting plates (4) and are abutted to the periphery of the reinforced concrete column.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702271A (en) * | 2005-06-30 | 2005-11-30 | 贵阳铝镁设计研究院 | Method and structure for reinforcing concrete post using angle steel |
| CN102587681A (en) * | 2012-03-22 | 2012-07-18 | 长安大学 | Building reinforced structure and reinforcing method |
| CN206844707U (en) * | 2017-06-27 | 2018-01-05 | 广西科技大学 | A kind of Reinforced Concrete Reinforcement component |
| CN109487700A (en) * | 2018-12-27 | 2019-03-19 | 东南大学 | Rectangular section bridge pier uses the quake-proof reinforcing structure and construction method of UHPC |
| CN208885001U (en) * | 2018-10-16 | 2019-05-21 | 刘淞源 | Building engineering shuttering fixes device |
| KR102001116B1 (en) * | 2019-02-12 | 2019-07-17 | 주식회사 가림이앤씨 | Apparatus for reinforcing concrete structure and Construction method thereof |
| CN210828425U (en) * | 2019-08-08 | 2020-06-23 | 武汉华科永信建筑工程有限公司 | Reinforcing column structure with enlarged cross section |
| CN112324137A (en) * | 2020-10-21 | 2021-02-05 | 中国五冶集团有限公司 | Multi-purpose external member of consolidating of template |
| CN214786220U (en) * | 2021-02-03 | 2021-11-19 | 广东博竣建设工程有限公司 | Green energy-saving steel-encased reinforced concrete structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130091938A (en) * | 2012-02-09 | 2013-08-20 | 주식회사 목양종합건축사사무소 | Strengthening method of reinforced concrete structures using anchored steel plates and wire ropes |
-
2022
- 2022-03-24 CN CN202210297213.XA patent/CN114607171B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702271A (en) * | 2005-06-30 | 2005-11-30 | 贵阳铝镁设计研究院 | Method and structure for reinforcing concrete post using angle steel |
| CN102587681A (en) * | 2012-03-22 | 2012-07-18 | 长安大学 | Building reinforced structure and reinforcing method |
| CN206844707U (en) * | 2017-06-27 | 2018-01-05 | 广西科技大学 | A kind of Reinforced Concrete Reinforcement component |
| CN208885001U (en) * | 2018-10-16 | 2019-05-21 | 刘淞源 | Building engineering shuttering fixes device |
| CN109487700A (en) * | 2018-12-27 | 2019-03-19 | 东南大学 | Rectangular section bridge pier uses the quake-proof reinforcing structure and construction method of UHPC |
| KR102001116B1 (en) * | 2019-02-12 | 2019-07-17 | 주식회사 가림이앤씨 | Apparatus for reinforcing concrete structure and Construction method thereof |
| CN210828425U (en) * | 2019-08-08 | 2020-06-23 | 武汉华科永信建筑工程有限公司 | Reinforcing column structure with enlarged cross section |
| CN112324137A (en) * | 2020-10-21 | 2021-02-05 | 中国五冶集团有限公司 | Multi-purpose external member of consolidating of template |
| CN214786220U (en) * | 2021-02-03 | 2021-11-19 | 广东博竣建设工程有限公司 | Green energy-saving steel-encased reinforced concrete structure |
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