CN1995651A - Reinforced parts of bar construction in concrete building and bar structure - Google Patents
Reinforced parts of bar construction in concrete building and bar structure Download PDFInfo
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- CN1995651A CN1995651A CN 200610144276 CN200610144276A CN1995651A CN 1995651 A CN1995651 A CN 1995651A CN 200610144276 CN200610144276 CN 200610144276 CN 200610144276 A CN200610144276 A CN 200610144276A CN 1995651 A CN1995651 A CN 1995651A
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Abstract
The invention relates to strengthening part and bar construction of steel bar structure in concrete building and construction. It strengthens the steel bar structure when reinforced concrete building and construction are built. The strengthening part comprises S-shape basic parts connected in parallel or series, which are multiple linear parts bended continuously. They are connected by U-shape hook in different plane. In reinforce skeleton frame formed by main steel bar and stirrup, lower hook of strengthening part inserts between steel bar and other hooks clamp steel bars in the same or different direction so as to form stable bar construction. The bar construction can make lashing procedure of steel bar simple and simply complicated reinforced operation in reinforced concrete structure. Strengthening parts can strengthen constraint between steel bars. It can prevent or lighten buckling failure and strengthen shear strength. The strengthening part is applied in various steel bar structures and it can be produced suitably and timely by using material and equipment in construction scene. It is provided with simple structure, low manufacturing and running cost.
Description
Technical field
The present invention relates to a kind of reinforcement part and bar construction, particularly when building concrete steel building and structure, the reinforcement part and the bar construction that reinforcement constitution are wherein carried out reinforcement in order to improve its anti-flexing and shear behavior.
Background technology
When building concrete steel building and structure, for example reinforced concrete post disposes the main reinforcement of bending resistance and the stirrup of shearing resistance at first therein, further disposes middle lacing wire or staggered stirrup in order to strengthen toughness.
With traditional reinforced concrete bridge pier is example, in the concrete of quadrangle section, a large amount of vertical main reinforcements in its circumferential arrangement, its outside is disposing stirrup in a large amount of horizontal planes again, and is disposing a large amount of middle lacing wires or staggered stirrup between the opposite side of these stirrups in horizontal plane.
Middle lacing wire or staggered stirrup in the above-mentioned reinforcing bar configuration connect the stirrup that is positioned at opposite side, in order to prevent from that main reinforcement and stirrup are subjected to outwards to give prominence to behind the load, just to have played preventing main reinforcement and the outstanding effect of contraction of stirrup side direction.
Thus, under situations such as seismic load, above-mentioned middle lacing wire or staggered stirrup can suppress the flexing of main reinforcement and the side direction of stirrup is given prominence to, and then bring into play concrete effect of contraction, and play the effect of shear behavior.
Above-mentioned reinforced concrete structure such as bridge pier etc., for middle lacing wire or staggered stirrup are fixed on existing main reinforcement and the stirrup, need be at its two ends processing semicircle or acute angle hook, and can be fixed on main reinforcement and the stirrup for the reinforcing bar that guarantees these band semicircles or acute angle hooks, the length of lacing wire or staggered stirrup causes the management of reinforcing bar machining complexity and reinforcing bar length loaded down with trivial details like this in the middle of need adjusting according to the size of bridge pier.And, the unusual difficulty of the installation meeting of lacing wire or staggered stirrup in the middle of after main reinforcement and stirrup colligation finish, carrying out again.Sometimes need that middle lacing wire is cut into two and in the middle of bridge pier, weld then, all the more so when concrete cross section is bigger.
The installation exercise of lacing wire or staggered stirrup all is that the very narrow space that surrounds at main reinforcement and stirrup carries out in the middle of above-mentioned, and not only the installation exercise difficulty also can cause construction cost to increase.
Summary of the invention
The present invention is directed to deficiency and defective that prior art exists, a kind of handling ease is provided, reinforcement part easy for installation and reinforcing effect is good, lacing wire or staggered stirrup in the middle of replacing, purpose is to be applied in the reinforcement constitution reinforcement of steel concrete strengthening part, simplify the reinforcement installation operation, accelerate speed of application.
Technical scheme of the present invention is as follows:
The reinforcement part of reinforcement constitution in a kind of concrete structure and the structure is characterized in that: this reinforcement part is made up of two thread like body S shape basic elements of character and a U-shaped hook; Described each thread like body S shape basic element of character comprises and is positioned at same plane and opening direction opposite two curved mouthful and two hooks; Described two thread like body S shape basic element of character place plane parallel or not parallel layout, its lower end is connected by described U-shaped hook, the curved mouth of the thread like body S shape basic element of character and the vertical or out of plumb in plane at curved mouthful of place of U-shaped hook.
The invention provides a kind of bar construction that adopts above-mentioned reinforcement part, contain the cage of reinforcement that main reinforcement and stirrup form by 90 degree clathrate cross reinforcements, it is characterized in that: two thread like body S shape basic elements of character strengthening part lay respectively at the both sides of at least one main reinforcement, two top hooks catch at least one stirrup respectively, and two bottom hooks insert respectively between two stirrups; At least one main reinforcement is arranged in the curved mouth of U-shaped hook, and the U-shaped hook of bottom catches at least one main reinforcement.
The invention provides the another kind of bar construction that adopts above-mentioned reinforcement part, contain the cage of reinforcement that main reinforcement and stirrup form by 90 degree clathrate cross reinforcements, it is characterized in that: two thread like body S shape basic elements of character strengthening part lay respectively at the both sides of main reinforcement, two top hooks catch on right-angled intersection place of main reinforcement and stirrup respectively, and two bottom hooks insert respectively between two stirrups; Main reinforcement is arranged in curved mouthful of U-shaped hook, and the U-shaped hook of bottom catches on main reinforcement.
The present invention also provides the shape that changes of reinforcement constitution in a kind of concrete structure and the structure to strengthen part, it is characterized in that: this changes shape and strengthens part and be made up of two the thread like body S shape basic element of character and U-shaped hooks of arranging up and down; Described each thread like body S shape basic element of character comprises two curved mouthful and two hooks, and two curved mouthful in each thread like body S shape basic element of character in same plane; Curved mouthful of one of them of the described superposed thread like body S shape basic element of character be arranged in parallel with one of them curved mouth of the lower wire-like body S shape basic element of character and direction identical, be arranged in parallel and two curved mouths that direction is identical are connected by the U-shaped hook; Curved mouthful of curved parallel or not parallel layout of mouth and direction with the U-shaped hook of another of two thread like body S shape basic elements of character is identical.
The invention provides a kind of above-mentioned bar construction that shape is strengthened part that changes that adopts, contain main reinforcement and stirrup by the cage of reinforcement that 90 degree clathrate cross reinforcements form, it is characterized in that: the curved mouth that changes U-shaped hook in the shape reinforcement part catches on stirrup or main reinforcement; Two curved mouthful lays respectively at the both sides up and down of stirrup or the left and right sides of main muscle up and down, and catches on stirrup or main reinforcement respectively.
The invention provides another kind and adopt the bar construction that changes shape reinforcement part, contain main reinforcement and stirrup by the cage of reinforcement that 90 degree clathrate cross reinforcements form, it is characterized in that: the curved mouth that changes U-shaped hook in the shape reinforcement part catches on stirrup or main reinforcement; Two curved mouths lay respectively at the both sides up and down of stirrup or the left and right sides of main muscle, right-angled intersection place of catching on main reinforcement and stirrup respectively up and down.
The present invention also provides the series connection of reinforcement constitution in a kind of concrete structure and the structure to strengthen part, it is characterized in that: this series connection is strengthened part and is made up of two continuous S-shaped parts that are arranged in juxtaposition and a U-shaped hook; Each continuous S-shaped parts is to be in series by a plurality of thread like body S shape basic elements of character that are arranged in the same plane, and described each thread like body S shape basic element of character comprises and is positioned at same plane and opening direction opposite two curved mouthful and two hooks; Described two continuous S-shaped parts bottoms that are arranged in juxtaposition are connected by the U-shaped hook.
The invention provides a kind of bar construction that adopts series connection to strengthen part, contain main reinforcement and stirrup by the cage of reinforcement that 90 degree clathrate cross reinforcements form, it is characterized in that: the both sides that two continuous S-shaped parts that are arranged in juxtaposition lay respectively at main reinforcement are strengthened in the part in described series connection; Stirrup is positioned at one curved mouthful of each thread like body S shape basic element of character, and catches on stirrup; Main reinforcement is arranged in curved mouthful of U-shaped hook, and the U-shaped hook of bottom catches on main reinforcement.
In such scheme of the present invention, the described thread like body S shape basic element of character can adopt reinforcing bar, other metal material or fiber-like material.
Reinforcement part of the present invention and bar construction compared with prior art have following outstanding advantage:
After colligation in advance such as main reinforcement and stirrup formed reinforcement constitutions such as cage of reinforcement, reinforcing cage or steel mesh reinforcement well, install from the outside of reinforcement constitution and to strengthen part, template is set then, in template, carry out concrete pouring.Reduced the complicated arrangement of reinforcement operation in the reinforced concrete structure like this, made reinforcing bar binding work more easy, speed of application is accelerated.The constraint of reinforcement part of the present invention between can stiffener alleviates the buckling failure of main reinforcement, and strengthens the shearing resistance effect, and the bar construction that is constituted is firmly stable more, thereby reaches the purpose that improves the reinforced concrete structure performance.Reinforcement part of the present invention can carry out bending machining with materials such as reinforcing bars as requested at the construction field (site) and form, avoided the requirement of special material and production equipment, not needing increases equipment investment for the production of strengthening part, can utilize the material and facility of job site to produce according to concrete needs timely and appropriate discovery, have simple in structure, advantage such as cost of manufacture and operating cost are low.This reinforcement part can be used for various reinforcement constitutions, and for example reinforced concrete bridge pier and bearing load are big, quantity of reinforcement is high, the intensive structure that causes the reinforcing bar binding difficulty of reinforcing bar.
Description of drawings
Figure 1A is the schematic diagram of the thread like body S shape basic element of character, and Figure 1B is the schematic diagram of U-shaped hook, and Fig. 1 C is a schematic diagram of strengthening part.
Fig. 2 is one of embodiments of the present invention: adopt single reinforcement part to be installed in the schematic diagram of the bar construction on main reinforcement and the stirrup.
Fig. 3 is two of embodiments of the present invention: adopt a plurality of reinforcement parts to be installed in the schematic diagram that reinforcing bar carries out reinforcement in the coupled columns on main reinforcement and the stirrup.
Fig. 4 is three of embodiments of the present invention: a certain direction of reinforcement part catches on the schematic diagram more than the bar construction of a reinforcing bar.
Fig. 5 is four of embodiments of the present invention: strengthen the thread like body S shape basic element of character in the part and depart from the schematic diagram that is installed in the bar construction on main reinforcement and the stirrup behind the vertical plane.
Fig. 6 A is that curved mouth is not at the schematic diagram of the conplane thread like body S shape basic element of character.
The shape that changes that Fig. 6 B is made up of the S shape basic element of character shown in Fig. 6 A is strengthened the part schematic diagram.
Fig. 7 is an embodiment of the present invention five: change shape and strengthen the schematic diagram that part is installed in the bar construction on main reinforcement and the stirrup.
Fig. 8 A is the schematic diagram that a plurality of thread like body S shape basic elements of character dispose continuously by series connection.
Fig. 8 B is the view that the continuous S-shaped parts are connected by the U-shaped hook.
Fig. 9 is an embodiment of the present invention six: the schematic diagram that part is installed in the bar construction on main reinforcement and the stirrup is strengthened in series connection.
Figure 10 is seven of embodiments of the present invention: the schematic diagram of strengthening part is installed from opposite, reinforced concrete structure both sides.
Figure 11 installs from steel concrete mechanism both sides in the embodiment seven that its thread like body S shape basic element of character partly prolongs the schematic diagram that overlaps when strengthening part.
The specific embodiment
The present invention is reinforcement part and the bar construction that is used for having the reinforced concrete structure of clathrate cross reinforcement, use object to be the reinforcement constitution in the reinforced concrete structure, i.e. reinforcement constitution such as the cage of reinforcement that forms by the complex root main reinforcement with the complex root stirrup colligation of its cross-over configuration or steel mesh reinforcement.
Reinforcement part of the present invention is made up of with the U-shaped hook in Different Plane the S shape basic element of character that the thread like body continuous bend forms.The thread like body S shape basic element of character forms several curved mouthfuls in Different Plane, adjacent flex opening alternate configurations by the thread like body continuous bend.Several thread like bodies S shape basic element of character disposes side by side, connects and composes the reinforcement part by the hook on Different Plane.Strengthen curved interruption-forming U-shaped or semicircular hook in the part, in the reinforcement constitution of above-mentioned clathrate cross reinforcement, these hooks are inserted between reinforcing bars, and catch on the reinforcing bar of same or other directions, constitute stable bar construction by other hooks.The reinforcing bar of related here different directions can be respectively main reinforcement and stirrup, can all be main reinforcement also, can all be stirrup also, by hook being fixed on the purpose that reaches the constraint reinforcing bar on the reinforcing bar.
The thread like body S shape basic element of character and plane, U-shaped hook place are by strengthening the installation site decision of part in reinforcement constitution.For example by vertical main reinforcement and level in the reinforcement constitution that stirrup is formed, the thread like body S shape basic element of character of this reinforcement part is arranged in vertical plane, the U-shaped hook then is arranged in horizontal plane, the two is vertical mutually.But the place face of each hook might not want vertical mutually among the present invention, can be disposed in the various at any angle planes, to adapt to various arrangement of reinforcement requirements.And adjacent curved mouthful that forms the thread like body S shape basic element of character also not necessarily will be placed in the same plane, and whole reinforcement part is three-dimensional structure.
The thread like body S shape basic element of character in this reinforcement part can a plurality ofly interconnect, and forms the reinforcement part with a plurality of thread like body S shape basic elements of character by continuous bend.These continuous thread like body S shape parts there is no need in same plane, go for complicated arrangement of reinforcement situation like this.Simultaneously,, can form by a thread like body continuous bend in order to form continuous thread like body S shape parts, also can by a plurality of thread like bodies respectively bending be formed by connecting then.The thread like body S shape basic element of character asks that equitant part can be arranged during connection.
The thread like body S shape basic element of character in this reinforcement part and the size of U-shaped hook and interval should be complementary with the reinforcement constitution that is suitable for, so that install.
Below in conjunction with drawings and Examples explanation the specific embodiment of the present invention.
Figure 1A is the thread like body S shape basic element of character 1 that bar bending is become the S shape, comprises being positioned at same plane and opposite two curved mouthful 1a and two the hook 1b of opening direction.Fig. 2 A is a U-shaped hook 2, comprises a curved mouthful 2a.Fig. 1 C is a reinforcement part 3 of the present invention, is made up of two thread like body S shape basic elements of character 1 and a U-shaped hook 2.Two thread like body S shape basic element of character place plane parallel arrange that its lower end is connected by U-shaped hook 2, and resulting reinforcement part 3 has comprised curved mouthful of 1a and curved mouthful 2a, and curved mouthful of 1a of the thread like body S shape basic element of character is vertical with the plane at curved mouthful of 2a place of U-shaped hook.A curved mouthful 1a and a curved mouthful 2a take the shape of the letter U or are semicircle, the S shape basic element of character 1 of strengthening part 3 can be formed by a thread like body continuous bend with U-shaped hook 2, also can bend to the thread like body S shape basic element of character separately 1 and U-shaped hook 2 respectively by thread like body, be formed by connecting then, the thread like body S shape basic element of character 1 can have equitant part with the U-shaped hook during connection.
Fig. 2 is embodiments of the present invention one: adopt single reinforcement part to be installed in the schematic diagram of the bar construction on main reinforcement and the stirrup.As shown in Figure 2, spend in the cage of reinforcement of clathrate cross reinforcements formation by 90 at main reinforcement 50 and stirrup 51, above-mentioned reinforcement part 3 is installed, two thread like body S shape basic elements of character 1 lay respectively at the both sides of main reinforcement 50, wherein two top hook 1b catch on 51, two bottoms of stirrup hook 1b respectively and insert respectively between two stirrups; Main reinforcement 50 is arranged in curved mouthful of 2a of U-shaped hook 2, and the U-shaped hook 2 of bottom catches on main reinforcement 50, forms a bar construction.Like this, stirrup 51 is inserted among the curved mouthful of 1a, and main reinforcement 50 is inserted among the curved mouthful 2a, strengthens on the both direction that part 3 is fixed on the main reinforcement 50 of cross-over configuration and stirrup 51, catches on by 3, has guaranteed to strengthen the homeostasis of part 3.
In the cage of reinforcement of above-mentioned clathrate cross reinforcement, main reinforcement 50 and stirrup 51 use indented bars usually, but do not limit, and strengthen the reinforcing bar that part 3 goes for any kind of.
Strengthen part 3 and make, can select for use with main reinforcement or stirrup identical materials to bend, so just needn't prepare special material, can suit measures to local conditions to utilize existing suitable reinforcing bar to carry out the production of stiffener at the construction field (site) by reinforcing bar.Strengthening part 3 in addition can also adopt fiber-like materials such as other metal material and carbon fiber to make.
Fig. 3 is an embodiment of the present invention two: adopt a plurality of reinforcement parts to be installed in the example that reinforcing bar carries out reinforcement in the coupled columns on main reinforcement and the stirrup.Main reinforcement 50 and stirrup 51 by mode shown in Figure 2, will be strengthened part 3 from the arrow A direction by the clathrate cross reinforcement in the reinforced concrete post, be installed in the crossover sites of main reinforcement 50 and stirrup 51 at certain intervals, form the reinforcement to whole reinforcement constitution.Strengthening part 3 can be configured according to the requirement of reinforcing bar reinforcement, and what require to determine according to reinforcing property its quantity, density is installed can be suitably adjusted.
Strengthening the installation of part 3 can carry out after main reinforcement 50 and stirrup 51 colligations completion, and the cross section that only needs to strengthen part 3 insertion main reinforcements 50 and stirrup 51 in the direction of arrows gets final product.Carry out the arrangement of reinforcement operation with regard to having avoided in the inner space that main reinforcement 50 and stirrup 51 forms like this, more apparent favourable under the intensive situation of reinforcing bar.
In this example, strengthen part 3 and can carry out colligation, if assign when strengthening part 3, because each hook of elasticity of reinforcing bar can stably catch on reinforcing bar with main reinforcement 50 and stirrup 51 contacted parts, guarantee to strengthen the stability of part 3, also can omit the colligation operation.
Fig. 4 is an embodiment of the present invention three: a certain direction of reinforcement part catches on the schematic diagram more than the bar construction of a reinforcing bar.Strengthen in the part 3, the curved mouthful of 2a length that connects the U-shaped hook 2 of the S shape basic element of character 1 is compared suitable lengthening with embodiment one, will bend mouthful 2a and become big.As shown in Figure 4, spend in the cage of reinforcement of clathrate cross reinforcements formation by 90 at main reinforcement 50 and stirrup 51, above-mentioned reinforcement part 3 is installed, is inserted the main reinforcement 50 more than in curved mouthful of 2a of U-shaped hook 2, the U-shaped hook 2 of bottom catches on the main reinforcement 50 more than; As shown in Figure 4, two thread like body S shape basic elements of character 1 lay respectively at the both sides of two main reinforcements 50, and wherein two top hook 1b catch on 51, two bottoms of stirrup hook 1b respectively and insert respectively between two stirrups, form a bar construction.
The reinforcement part of this structure is specially adapted to the situation of main reinforcement very dense, and the present invention is also applicable to the situation that catches on an above stirrup of other direction behind the curved mouthful 1a of expansion.
Fig. 5 is an embodiment of the present invention four: strengthen the thread like body S shape basic element of character in the part and depart from the schematic diagram that is installed in the bar construction on main reinforcement and the stirrup behind the vertical plane.In the reinforcement part 3 of Fig. 5, two not parallel layouts in thread like body S shape plane, the basic element of character 1 place, its lower end is connected by U-shaped hook 2, resulting reinforcement part 3 has comprised curved mouthful of 1a and curved mouthful 2a, but the plane out of plumb at the curved mouthful 1a of the thread like body S shape basic element of character and curved mouthful of 2a place of U-shaped hook, two the curved mouth planes, 1a place and the vertical plane of the thread like body S shape basic element of character 1 have certain angle.Spend in the cage of reinforcement of clathrate cross reinforcements formation by 90 at main reinforcement 50 and stirrup 51 like this, above-mentioned reinforcement part 3 is installed, as shown in Figure 5, two thread like body S shape basic elements of character 1 lay respectively at the both sides of main reinforcement 50, two right-angled intersections place that top hook 1b catches on main reinforcement 50 and stirrup 51 respectively, two bottom hook 1b insert respectively between two stirrups; Main reinforcement 50 is arranged in curved mouthful of 2a of U-shaped hook 2, and the U-shaped hook 2 of bottom catches on main reinforcement 50, forms bar construction, has further strengthened mounting stability.
Fig. 6 A is that curved mouth is not at the schematic diagram of the conplane thread like body S shape basic element of character.Among Fig. 6 A, the thread like body S shape basic element of character 1 comprises two curved mouthful 1a and two hook 1b, and two curved mouthful 1a are not in same plane, but the formation certain included angle makes two curved mouthful of formed hook 1b of 1a be positioned at two crossing planes.When formed angle is 90 when spending, the planes at two curved mouthful of 1a places are vertical mutually.
The shape that changes that Fig. 6 B is made up of the S shape basic element of character shown in Fig. 6 A is strengthened the part schematic diagram.Shown in Fig. 6 B, change shape reinforcement part 4 and form by two the thread like body S shape basic element of character 1 and U-shaped hooks 2 of arranging up and down as shown in Figure 6A; Curved mouthful of 1a of one of them of the superposed thread like body S shape basic element of character 1 be arranged in parallel with one of them curved mouthful 1a of the lower wire-like body S shape basic element of character 1 and direction identical, be arranged in parallel and two curved mouth 1a that direction is identical are connected by U-shaped hook 2; The curved mouthful 1a of another of two thread like body S shape basic elements of character 1 is identical with curved the mouth parallel or not parallel layout of 2a and the direction of U-shaped hook 2, forms a shape that changes shown in Fig. 6 B and strengthens part 4.When formed angle is 90 when spending, then change shape and strengthen in the part 4, be arranged in parallel and two curved mouthful 1a that direction is identical are positioned at horizontal plane, curved mouthful of 2a of two other curved mouthful 1a and U-shaped hook is positioned at vertical plane.
Fig. 7 is an embodiment of the present invention five: change shape and strengthen the schematic diagram that part is installed in the bar construction on main reinforcement and the stirrup.In the cage of reinforcement by 90 degree clathrate cross reinforcements formation, the curved mouthful of 2a that changes U-shaped hook 2 in the shape reinforcement part 4 catches on stirrup 51 to main reinforcement 50 and stirrup 51; Two curved mouthful of 1a lay respectively at the both sides up and down of stirrup 51 up and down, and catch on stirrup 51 respectively, shown in Fig. 7 A, change shape and strengthen part 4 and be installed in and form bar construction in the cage of reinforcement.Present embodiment also can catch on the situation of main reinforcement 50 for hook 1b and U-shaped hook 2.
When two plane out of plumb of bending mouth 1a places of the thread like body S shape basic element of character 1, the curved mouthful of 2a that changes U-shaped hook 2 in the shape reinforcement part 4 catches on stirrup 51; Bend the both sides up and down that mouthful 1a lays respectively at stirrup 51 for two up and down, right-angled intersection place of catching on main reinforcement 50 and stirrup 51 respectively forms the bar construction shown in Fig. 7 B.
Fig. 8 A is the schematic diagram that a plurality of S shape basic elements of character 1 dispose continuously by series connection.Continuous S-shaped parts 5 are to be in series by a plurality of thread like body S shape basic elements of character 1 that are arranged in the same plane, each thread like body S shape basic element of character comprises and is positioned at same plane and opening direction opposite two curved mouthful 1a and two hook 1b that the interval between each curved mouthful 1a is complementary with the spacing of reinforcement of installation position.Fig. 8 B is the view that continuous S-shaped parts 5 are connected by U-shaped hook 2.Shown in Fig. 8 B, series connection is strengthened part 6 and is made up of two continuous S-shaped parts 5 that are arranged in juxtaposition and a U-shaped hook 2; Two continuous S-shaped parts 5 are settled side by side, and the bottom is connected by U-shaped hook 2, and the part of lower end and U-shaped hook 2 can overlap, and constitute series connection and strengthen part 6.
Fig. 9 is an embodiment of the present invention six: the schematic diagram that part is installed in the bar construction on main reinforcement and the stirrup is strengthened in series connection.In the cage of reinforcement that main reinforcement 50 and stirrup 51 formed by 90 degree clathrate cross reinforcements, the both sides that two continuous S-shaped parts 5 that are arranged in juxtaposition lay respectively at main reinforcement 50 are strengthened in the part 6 in series connection; Stirrup 51 is positioned at a curved mouthful 1a of each thread like body S shape basic element of character, and catches on stirrup 51; Main reinforcement 50 is arranged in curved mouthful of 2a of U-shaped hook 2, and the U-shaped hook 2 of bottom catches on main reinforcement 50, forms bar construction shown in Figure 9.
Figure 10 is an embodiment of the present invention seven: the example of strengthening part is installed from the reinforced concrete structure both sides.In the one side X of reinforced concrete structure, dispose main reinforcement 50 and stirrup 51, in Y face corresponding, also dispose simultaneously main reinforcement 50 and stirrup 51 with it, for example X and Y can install these two sides reinforcement part 3 in reinforced concrete post, as shown in figure 10.The curved mouthful of formed hook 1b of 1a that strengthens part 3 stretches into the inside of reinforced concrete structure 7, the concrete of reinforced concrete structure 7 middle bodies can form the effect of contraction to hook 1b in this case, therefore hook 1b stretches into that the multiple constraint meeting is big more more in the concrete, helps increasing reinforcing effect more.Adopt this method utilization to strengthen 3 pairs of reinforced concrete structures of part and carry out the buckling failure that reinforcement can slow down main reinforcement 50 widely.
Figure 11 installs when strengthening part from the reinforced concrete structure both sides in the embodiment seven, and its S shape basic element of character partly prolongs the schematic diagram that overlaps.As shown in figure 11, make it stretch into the inside of reinforced concrete structure 7 more further prolongation of hook 1b, hook 1b can partially overlap with the hook 1b that the opposite is stretched into, like this after fluid concrete, the concrete of middle body can form constraint to two sides' hook 1b, even two sides' hook 1b does not connect like this, also can when slowing down main reinforcement 50 buckling failures, play the effect of anti-shearing destruction.
Claims (9)
1. the reinforcement part of reinforcement constitution in concrete structure and the structure, it is characterized in that: this reinforcement part (3) is made up of two thread like body S shape basic elements of character (1) and a U-shaped hook (2); Described each thread like body S shape basic element of character comprises and is positioned at same plane and opening direction opposite two curved mouthful (1a) and two hooks (1b); Described two thread like body S shape basic element of character place plane parallel are arranged or not parallel layout, its lower end is connected by described U-shaped hook (2), the vertical or out of plumb in plane at curved mouthful (1a) of the thread like body S shape basic element of character and curved mouth (2a) place of U-shaped hook.
2. the bar construction of part is strengthened in an employing according to claim 1, contain the cage of reinforcement that main reinforcement (50) and stirrup (51) form by 90 degree clathrate cross reinforcements, it is characterized in that: two thread like body S shape basic elements of character (1) of described reinforcement part (3) lay respectively at the both sides of at least one main reinforcement (50), two top hooks (1b) catch at least one stirrup (51) respectively, and two bottom hooks (1b) insert respectively between two stirrups; At least one main reinforcement (50) is arranged in curved mouthful (2a) of U-shaped hook (2), and the U-shaped hook (2) of bottom catches at least one main reinforcement (50).
3. the bar construction of part is strengthened in an employing according to claim 1, contain the cage of reinforcement that main reinforcement (50) and stirrup (51) form by 90 degree clathrate cross reinforcements, it is characterized in that: two thread like body S shape basic elements of character (1) of described reinforcement part (3) lay respectively at the both sides of main reinforcement (50), two top hooks (1b) catch on right-angled intersection place of main reinforcement (50) and stirrup (51) respectively, and two bottom hooks (1b) insert respectively between two stirrups; Main reinforcement (50) is arranged in curved mouthful (2a) of U-shaped hook (2), and the U-shaped hook (2) of bottom catches on main reinforcement (50).
4. the shape that changes of reinforcement constitution is strengthened part in concrete structure and the structure, it is characterized in that: this changes shape and strengthens part (4) and be made up of two the thread like body S shape basic element of character (1) and U-shaped hooks (2) of arranging up and down; Described each thread like body S shape basic element of character comprises two curved mouthful (1a) and two hooks (1b), and two curved mouthful in each thread like body S shape basic element of character in same plane; One of them of the described superposed thread like body S shape basic element of character (1) curved mouthful (1a) be arranged in parallel with the lower wire-like body S shape basic element of character (1) one of them curved mouthful (1a) and direction identical, be arranged in parallel and two curved mouths that direction is identical are connected by U-shaped hook (2); Another of described two thread like body S shape basic elements of character (1) curved mouthful (1a) is identical with curved mouth (2a) the parallel or not parallel layout and the direction of U-shaped hook (2).
5. an employing changes the bar construction that shape is strengthened part as described in claim 4, contain the cage of reinforcement that main reinforcement (50) and stirrup (51) form by 90 degree clathrate cross reinforcements, it is characterized in that: curved mouthful (2a) changing the middle U-shaped hook (2) of shape reinforcement part (4) catches on stirrup (51) or main reinforcement (50); Two curved mouthful (1a) lay respectively at the both sides up and down of stirrup (51) or the left and right sides of main muscle up and down, and catch on stirrup (51) or main reinforcement (50) respectively.
6. an employing changes the bar construction that shape is strengthened part as described in claim 4, contain the cage of reinforcement that main reinforcement (50) and stirrup (51) form by 90 degree clathrate cross reinforcements, it is characterized in that: curved mouthful (2a) changing the middle U-shaped hook (2) of shape reinforcement part (4) catches on stirrup (51) or main reinforcement (50); Two curved mouthful (1a) lay respectively at the both sides up and down of stirrup (51) or the left and right sides of main muscle (50), right-angled intersection place of catching on main reinforcement (50) and stirrup (51) respectively up and down.
7. part is strengthened in the series connection of reinforcement constitution in concrete structure and the structure, it is characterized in that: this series connection reinforcement part (6) is made up of two continuous S-shaped parts (5) that are arranged in juxtaposition and a U-shaped hook (2); Each continuous S-shaped parts (5) is to be in series by a plurality of thread like body S shape basic elements of character (1) that are arranged in the same plane, and described each thread like body S shape basic element of character comprises and is positioned at same plane and opening direction opposite two curved mouthful (1a) and two hooks (1b); Described two continuous S-shaped parts bottoms that are arranged in juxtaposition are connected by U-shaped hook (2).
8. the bar construction of part is strengthened in an employing as series connection as described in the claim 7, contain main reinforcement (50) and stirrup (51) by the cage of reinforcement that 90 degree clathrate cross reinforcements form, it is characterized in that: the both sides that two continuous S-shaped parts (5) that are arranged in juxtaposition lay respectively at main reinforcement (50) are strengthened in the part (6) in described series connection; Stirrup (51) is positioned at one curved mouthful (1a) of each thread like body S shape basic element of character, and catches on stirrup (51); Main reinforcement (50) is arranged in curved mouthful (2a) of U-shaped hook (2), and the U-shaped hook (2) of bottom catches on main reinforcement (50).
9. according to the reinforcement part of reinforcement constitution in claim 1,4 or 7 described concrete structures and the structure, it is characterized in that: the described thread like body S shape basic element of character adopts reinforcing bar, other metal material or fiber-like material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101442762A CN100537967C (en) | 2006-12-01 | 2006-12-01 | The reinforcement part and the bar construction of reinforcement constitution in concrete structure and the structure |
| JP2007304640A JP4712021B2 (en) | 2006-12-01 | 2007-11-26 | Reinforcing bars and bar arrangements used for reinforcement in reinforced concrete structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101442762A CN100537967C (en) | 2006-12-01 | 2006-12-01 | The reinforcement part and the bar construction of reinforcement constitution in concrete structure and the structure |
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| Publication Number | Publication Date |
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| CN1995651A true CN1995651A (en) | 2007-07-11 |
| CN100537967C CN100537967C (en) | 2009-09-09 |
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| Country | Link |
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| JP (1) | JP4712021B2 (en) |
| CN (1) | CN100537967C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761186A (en) * | 2010-03-04 | 2010-06-30 | 毕承会 | Steel bar structure for concrete column, assembly method and mould |
| CN105863242A (en) * | 2016-05-27 | 2016-08-17 | 青岛圣合钢管制品有限公司 | Cross type fixed-connection clamp |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5950657B2 (en) * | 2012-04-02 | 2016-07-13 | 大成建設株式会社 | Reinforcement structure |
| CN104060769A (en) * | 2013-03-21 | 2014-09-24 | 中建四局第三建筑工程有限公司 | Triangular support used for supporting upper reinforcing mesh |
| KR101917417B1 (en) * | 2016-03-25 | 2019-01-25 | 주식회사 포스코 | Concrete pillar |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979018U (en) * | 1972-10-21 | 1974-07-09 | ||
| JPH0643316Y2 (en) * | 1989-03-04 | 1994-11-09 | 政夫 鈴木 | Round steel bar arrangement fixture |
| JPH08109706A (en) * | 1994-10-12 | 1996-04-30 | Nippon Ind Seisakusho:Kk | Binding combined type peinforcement spacer |
| JP2005194851A (en) * | 2004-01-06 | 2005-07-21 | Kyoto Supeesaa:Kk | Steel wire spacer for steel bar in column and wall |
| JP2006299793A (en) * | 2006-03-10 | 2006-11-02 | Norimitsu Kusagaki | Reinforcement structure and bar arrangement method |
-
2006
- 2006-12-01 CN CNB2006101442762A patent/CN100537967C/en active Active
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2007
- 2007-11-26 JP JP2007304640A patent/JP4712021B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761186A (en) * | 2010-03-04 | 2010-06-30 | 毕承会 | Steel bar structure for concrete column, assembly method and mould |
| CN105863242A (en) * | 2016-05-27 | 2016-08-17 | 青岛圣合钢管制品有限公司 | Cross type fixed-connection clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4712021B2 (en) | 2011-06-29 |
| CN100537967C (en) | 2009-09-09 |
| JP2008138507A (en) | 2008-06-19 |
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