CN111851777B - Reinforced structure of reinforced concrete wall and reinforcing method thereof - Google Patents
Reinforced structure of reinforced concrete wall and reinforcing method thereof Download PDFInfo
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- CN111851777B CN111851777B CN202010724196.4A CN202010724196A CN111851777B CN 111851777 B CN111851777 B CN 111851777B CN 202010724196 A CN202010724196 A CN 202010724196A CN 111851777 B CN111851777 B CN 111851777B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
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Abstract
The application relates to a reinforced structure of a reinforced concrete wall and a reinforcing method thereof, which comprises the following steps: the first reinforcing plate and the second reinforcing plate are symmetrically arranged relative to the axis of the steel bar, and the plate surfaces of the first reinforcing plate and the second reinforcing plate are vertical to the axis of the steel bar; the combination plate is fixedly connected between one ends of the first reinforcing plate and the second reinforcing plate in the same direction and is used for abutting against the outer wall of the steel bar; and the fixing assembly is detachably connected between one end of the first reinforcing plate far away from the combination plate and one end of the second reinforcing plate far away from the combination plate and is used for fixing the first reinforcing plate and the second reinforcing plate on the reinforcing steel bar. And the distance between one end of the first reinforcing plate far away from the second reinforcing plate and one end of the second reinforcing plate far away from the first reinforcing plate is greater than the outer diameter of the steel bar. The concrete building durability improving device has the effect of effectively improving the durability of the concrete building.
Description
Technical Field
The application relates to the field of wall body reinforcing structures, in particular to a reinforcing structure of a reinforced concrete wall body and a reinforcing method thereof.
Background
The reinforced concrete engineering is often referred to as reinforced concrete for short, and it refers to a composite material formed by adding reinforcing mesh, steel plate or fiber into concrete, and the concrete and the added reinforcing mesh, steel plate or fiber work together to improve the concrete mechanical property, wherein the most common reinforced concrete is to add reinforcing mesh into concrete.
The ability of the rebar and concrete to work together is determined by its own material properties. Firstly, the reinforcing steel bars and the concrete have approximately the same linear expansion coefficient, and excessive stress cannot be generated due to different environments. Secondly, there is good adhesion between the reinforcement and the concrete, and sometimes the surface of the reinforcement is also machined with spaced ribs (called deformed bars) to improve the mechanical engagement between the concrete and the reinforcement. In addition, the alkaline environment provided by calcium hydroxide in the concrete forms a layer of passivation protective film on the surface of the steel bar, so that the steel bar is less prone to corrosion compared with the neutral and acidic environments.
With respect to the related art among the above, it has the following drawbacks: the reinforced concrete is affected by the compactness of the concrete, the carbonization degree of the concrete, the environment temperature and humidity and other factors, the steel bars in the concrete are inevitably corroded in the using process of the reinforced concrete, and when the steel bars are corroded, the bonding strength between the steel bars and the concrete is reduced, so that the tensile strength of the steel bars cannot be effectively transmitted to the concrete, and the durability of a reinforced concrete building is affected.
Disclosure of Invention
In order to reduce the influence of steel bar corrosion on the durability of a reinforced concrete building, the application provides a reinforced structure of a reinforced concrete wall and a reinforcing method thereof.
In a first aspect, the present application provides a reinforced structure of a reinforced concrete wall, which adopts the following technical scheme:
a reinforced structure of a reinforced concrete wall, comprising:
the first reinforcing plate and the second reinforcing plate are symmetrically arranged relative to the axis of the steel bar, and the plate surfaces of the first reinforcing plate and the second reinforcing plate are perpendicular to the axis of the steel bar;
the combination plate is fixedly connected between one ends of the first reinforcing plate and the second reinforcing plate in the same direction and is used for abutting against the outer wall of the steel bar; and the number of the first and second groups,
the fixing assembly is detachably connected between one end of the first reinforcing plate far away from the combination plate and one end of the second reinforcing plate far away from the combination plate and is used for fixing the first reinforcing plate and the second reinforcing plate to the steel bars;
and the distance between one end of the first reinforcing plate far away from the second reinforcing plate and one end of the second reinforcing plate far away from the first reinforcing plate is greater than the outer diameter of the steel bar.
Through adopting above-mentioned technical scheme, first gusset plate and second gusset plate can cooperate with the reinforcing bar joint of reinforcing bar net, and fixed subassembly can be fixed first gusset plate and second gusset plate on the reinforcing bar. After concrete is poured into the reinforcing mesh with the reinforced structures assembled and the reinforced concrete wall is formed, all the reinforced structures are buried in the concrete, and even if the reinforcing steel bars are corroded, the reinforcing steel bars can effectively transmit the received tensile strength to the concrete through the connected reinforced structures, so that the durability of the reinforced concrete wall is improved to a certain extent.
Preferably, a first clamping groove for clamping the first reinforcing plate and a second clamping groove for clamping the second reinforcing plate are formed in the outer wall of the steel bar, and the first clamping groove and the second clamping groove are symmetrically arranged around the axis of the steel bar; the fixing assembly includes:
the fixing plate is attached to one end, far away from the combination plate, of the first reinforcing plate and one end, far away from the combination plate, of the second reinforcing plate;
the first insert strip is connected to one end, close to the first reinforcing plate, of the fixing plate, and a first slot for the first insert strip to insert is formed in the first reinforcing plate; and the number of the first and second groups,
connect in the second cutting of the one end that the fixed plate is close to the second gusset plate, be provided with on the second gusset plate and supply the second cutting male second slot.
Through adopting above-mentioned technical scheme, first gusset plate can make things convenient for the card to go into first joint groove, and the second gusset plate can make things convenient for the card to go into second joint groove. After the first reinforcing plate and the second reinforcing plate are assembled, the first inserting strip of the fixing plate is inserted into the first slot, the second inserting strip is inserted into the second slot, the first reinforcing plate and the second reinforcing plate can be pre-fixed on the reinforcing steel bar, and the first reinforcing plate and the second reinforcing plate can be firmly fixed on the reinforcing steel bar through spot welding, metal adhesion and other modes.
Preferably, the first slot is located at one end of the first reinforcing plate far away from the second reinforcing plate and extends to one end of the first reinforcing plate close to the fixing plate; the second slot is located the second gusset plate and keeps away from the one end of first gusset plate along extending to the one end that the second gusset plate is close to the fixed plate.
Through adopting above-mentioned technical scheme, with the slot setting at the tip that corresponds the gusset plate, the butt joint and the operation of fixed plate and gusset plate of being convenient for.
Preferably, one end of the fixing plate, which is close to the combining plate, is provided with a first arc-shaped groove, and a first cushion which is used for abutting against the outer wall of the steel bar is arranged in the first arc-shaped groove; one end of the combination plate close to the fixing plate is provided with a second arc-shaped groove, and a second soft cushion used for abutting against the outer wall of the steel bar is arranged in the second arc-shaped groove.
Through adopting above-mentioned technical scheme, fix n font board one back on the reinforcing bar through n font board two, the first cushion in the first arc wall and the second cushion in the second arc wall all contradict with the outer wall of reinforcing bar for n font board two and n font board one are better with the stability of being connected of reinforcing bar.
Preferably, at least one pair of gripping lugs is arranged on each of the first reinforcing plate, the second reinforcing plate, the combining plate and the fixing plate, and two gripping lugs in each pair of gripping lugs are oppositely oriented.
Through adopting above-mentioned technical scheme, the setting of grabbing the ear enables reinforced structure to be stronger to the power of grabbing of concrete. Particularly, after the reinforcing structure is combined into concrete, the grabbing lugs can effectively prevent the reinforcing structure from moving up, down, left and right; and because the reinforced structure is connected with the reinforcing steel bar, the reinforcing steel bar can effectively transmit the tensile strength to the concrete through the reinforced structure, and can also prevent the reinforcing steel bar from generating radial displacement trend and bending after being corroded.
Preferably, two of the gripping lugs in each pair are respectively arranged on two sides of the corresponding plate in the direction of the axis of the steel bar.
Through adopting above-mentioned technical scheme, can make whole reinforced structure's atress relatively even, can not produce the pulling force and concentrate on one side of reinforced structure and cause the phenomenon that reinforced structure buckles.
In a second aspect, the present application provides a method for reinforcing a reinforced concrete wall, which adopts the following technical scheme:
a reinforcing method for a reinforced concrete wall body comprises the following steps:
preparing two steel plates;
stamping or laser cutting one of the steel plates to form a first n-shaped plate with a first reinforcing plate, a second reinforcing plate and a combination plate, wherein the combination plate is positioned between the ends of the first reinforcing plate and the second reinforcing plate in the same direction;
milling one end, far away from the second reinforcing plate, of the first n-shaped plate to form a first slot extending to one end, far away from the combination plate, of the first reinforcing plate, and milling one end, far away from the first reinforcing plate, of the second n-shaped plate to form a second slot extending to one end, far away from the combination plate, of the second reinforcing plate;
stamping or cutting the other steel plate to form a second n-shaped plate with a first inserting strip, a second inserting strip and a fixing plate, wherein the first inserting strip and the second inserting strip are positioned on the same end part of the fixing plate, the first inserting strip is used for being inserted into a first slot on the first n-shaped plate, and the second inserting strip is used for being inserted into a second slot on the first n-shaped plate;
milling the outer wall of the steel bar to form a first clamping groove for clamping the first reinforcing plate and a second clamping groove for clamping the second reinforcing plate, wherein the first clamping groove and the second clamping groove are symmetrically arranged relative to the axis of the steel bar;
the method comprises the steps that a reinforcing mesh is erected on a reinforced concrete wall construction site by using reinforcing steel bars with a first clamping groove and a second clamping groove, n-shaped plates I with a first slot and a second slot are assembled on the reinforcing steel bars of the erected reinforcing mesh, and n-shaped plates II are assembled on each n-shaped plate I.
Through adopting above-mentioned technical scheme, can process the steel sheet into n font board one and n font board two that can combine with the reinforcing bar, n font board one can cooperate with the reinforcing bar joint of reinforcing bar net, and n font board two can fix n font board one on the reinforcing bar. After concrete is poured into the reinforcing mesh with the reinforced structures assembled and the reinforced concrete wall is formed, all the reinforced structures are buried in the concrete, and even if the reinforcing steel bars are corroded, the reinforcing steel bars can effectively transmit the received tensile strength to the concrete through the connected reinforced structures, so that the durability of the reinforced concrete wall is improved to a certain extent.
Preferably, the method further comprises the following steps: punching or laser cutting the end part, close to the first inserting strip, of the fixing plate of the first n-shaped plate to form a first arc-shaped groove, punching or laser cutting the end part, close to the first reinforcing plate, of the combining plate of the first n-shaped plate to form a second arc-shaped groove, wherein the first arc-shaped groove is located between the first inserting strip and the second inserting strip, and the second arc-shaped groove is located between the first reinforcing plate and the second reinforcing plate;
the first soft cushion that the adhesion is used for conflicting with the reinforcing bar outer wall in first arc wall, the second soft cushion that the adhesion is used for conflicting with the reinforcing bar outer wall in the second arc wall.
Through adopting above-mentioned technical scheme, first cushion and second cushion have the ability of deformation, and after fixing n font board one on the reinforcing bar through n font shaped plate two, first cushion and second cushion all contradict with the outer wall of reinforcing bar for reinforced structure is better with the laminating degree of reinforcing bar.
Preferably, the method further comprises the following steps: and punching or laser cutting the first n-shaped plate and the second n-shaped plate to form at least one pair of n-shaped through holes on the first reinforcing plate, the second reinforcing plate, the combination plate and the fixing plate, and then ejecting out the plate part at the inner side of each n-shaped through hole to the outer side of the corresponding n-shaped plate to form a grabbing lug which is connected with the corresponding n-shaped plate and is bent outwards.
Through adopting above-mentioned technical scheme, the ear is grabbed in convenient processing formation on first gusset plate, second gusset plate, combination board and fixed plate, and the setting through grabbing the ear enables reinforced structure stronger to the power of grabbing of concrete.
Preferably, two of the gripping lugs of each pair are respectively disposed on both side surfaces of the corresponding n-shaped plate in the thickness direction thereof.
Through adopting above-mentioned technical scheme, will grab the ear equipartition and arrive the both sides of corresponding n font board, can make whole reinforced structure's atress more even, can not produce the pulling force and concentrate on one side of n font board and cause the phenomenon that n font board buckled.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the setting of first gusset plate, second gusset plate and fixed subassembly, first gusset plate and second gusset plate can cooperate with the reinforcing bar joint of reinforcing bar net, and fixed subassembly can fix first gusset plate on the reinforcing bar. After concrete is poured into the reinforcing mesh with the reinforced structures assembled and a reinforced concrete wall is formed, all the reinforced structures are buried in the concrete, and even if the reinforced steel is corroded, the reinforced steel can effectively transfer the tensile strength to the concrete through the connected reinforced structures, so that the durability of the reinforced concrete wall is improved to a certain extent;
2. through the setting of grabbing the ear on first gusset plate, second gusset plate, combination plate and the fixed plate, enable whole reinforced structure stronger to the power of grabbing of concrete to make the reinforcing bar can be better give the concrete tensile strength who receives.
Drawings
Fig. 1 is a structural schematic view of a reinforced concrete wall body of the related art.
Fig. 2 is a schematic structural diagram for showing a connection relationship between a reinforcing steel bar and a reinforcing structure according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram for showing a connection relationship between the n-shaped board i and the n-shaped board ii according to an embodiment of the present application.
Fig. 4 is a front view of a reinforcing structure of an embodiment of the present application.
Fig. 5 is a schematic structural diagram for showing a connection relationship between the n-shaped board i and the n-shaped board ii in another view angle according to the embodiment of the present application.
Fig. 6 is a sectional view of a reinforced concrete wall according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram illustrating a positional relationship between the reinforcing structure and the mesh reinforcement according to an embodiment of the present application.
Fig. 8 is a schematic structural diagram illustrating a positional relationship between the reinforcing structure and the mesh reinforcement according to another aspect of the present application.
Fig. 9 is a schematic structural diagram of a structure for embodying an n-shaped via according to an embodiment of the present application.
Description of reference numerals: 1. reinforcing steel bars; 11. a first clamping groove; 12. a second clamping groove; 2. a first n-shaped plate; 21. a first reinforcing plate; 22. a second reinforcing plate; 23. a bonding plate; 231. a vertical plate; 232. laths; 24. a first slot; 25. a second slot; 26. a second arc-shaped slot; 27. a second cushion; 3. a second n-shaped plate; 31. a fixing plate; 32. a first slip; 33. a second slip; 34. a first arc-shaped slot; 35. a first cushion; 4. grabbing ears; 5. a reinforcing mesh; 6. an n-shaped through hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
Referring to fig. 1, the existing reinforced concrete wall is mostly a composite wall formed by adding a reinforcing mesh 5 to concrete, wherein the reinforcing mesh 5 is composed of a plurality of rows of distributed reinforcing bars. The number of rows of distributed reinforcing bars means: and cutting the wall body at a certain height by using a cutting line parallel to the horizontal line, wherein the row number of the reinforcing steel bars is distributed on the cutting line which can be seen from a overlooking view. Take reinforcing bar net 5 that two rows of distributed reinforcement constitute as an example, the vertical reinforcing bar of every row is close to the inside, horizontal reinforcing bar is close to outer ligature, and the number of pieces of the square grid net that horizontal reinforcing bar and vertical reinforcing bar were rolled up is exactly two rows, and two rows of square grids are close to the both sides of wall respectively, and the horizontal reinforcing bar of every row of square grid net is then called the distributed reinforcement.
The embodiment of the application discloses reinforced concrete wall's reinforced structure. Referring to fig. 2, the reinforcing structure comprises a first n-shaped plate 2 and a second n-shaped plate 3, wherein the first n-shaped plate 2 is used for being clamped with the steel bar 1, and the second n-shaped plate 3 abuts against one end of the first n-shaped plate 2 and is used as a fixing component for fixing the first n-shaped plate 2 on the steel bar 1.
Referring to fig. 3, the n-shaped plate one 2 includes a first reinforcing plate 21, a second reinforcing plate 22, and a coupling plate 23. First gusset plate 21 and second gusset plate 22 are used for with reinforcing bar 1 looks joint, and first gusset plate 21 and second gusset plate 22 set up and the face all is perpendicular with the axis of reinforcing bar 1 about the axis symmetry of reinforcing bar 1. The two ends of the n-shaped plate 2, the first reinforcing plate 21 and the second reinforcing plate 22 in the same direction are abutted, and the combining plate 23 is fixedly connected between the end of the first reinforcing plate 21 far away from the n-shaped plate 3 and the end of the second reinforcing plate 22 far away from the n-shaped plate 3. Specifically, the combination plate 23 includes a vertical plate 231 and a strip plate 232, the vertical plate 231 is fixedly connected to one end of the first reinforcement plate 21 away from the n-shaped plate two 3 and one end of the second reinforcement plate 22 away from the n-shaped plate two 3, and the strip plate 232 is located between the first reinforcement plate 21 and the second reinforcement plate 22 and is fixedly connected to both the first reinforcement plate 21 and the second reinforcement plate 22. It should be noted that the first reinforcing plate 21, the second reinforcing plate 22, the vertical plate 231 and the strip plate 232 are integrally formed and together form an n-shaped plate one 2.
Referring to fig. 3, the outer wall of the steel bar 1 is provided with a first clamping groove 11 and a second clamping groove 12, the first clamping groove 11 and the second clamping groove 12 are symmetrically arranged about the axis of the steel bar 1, the first clamping groove 11 is used for clamping a first reinforcing plate 21, and the second clamping groove 12 is used for clamping a second reinforcing plate 22. After the first reinforcing plate 21 on the n-shaped plate I2 is clamped into the first clamping groove 11 and the second reinforcing plate 22 is clamped into the second clamping groove 12, the strip plate 232 between the first reinforcing plate 21 and the second reinforcing plate 22 is abutted to the outer wall of the steel bar 1, and the distance between one end of the first reinforcing plate 21, which is far away from the second reinforcing plate 22, and one end of the second reinforcing plate 22, which is far away from the first reinforcing plate 21, is larger than the outer diameter of the steel bar 1.
Referring to fig. 3, the n-shaped plate 3 and the end of the first reinforcing plate 21 away from the vertical plate 231 and the end of the second reinforcing plate 22 away from the vertical plate 231 are detachably connected. Specifically, the second n-shaped plate 3 includes a fixing plate 31, a first inserting strip 32 and a second inserting strip 33, the fixing plate 31 and one end of the first reinforcing plate 21 far away from the combining plate 23 and one end of the second reinforcing plate 22 far away from the combining plate 23 are both attached, the first inserting strip 32 and the second inserting strip 33 are both fixedly connected to one end of the fixing plate 31 close to the first n-shaped plate 2, and the first inserting strip 32 and the second inserting strip 33 are parallel to each other and extend towards the first n-shaped plate 2. The first reinforcing plate 21 is provided with a first slot 24 for inserting the first inserting strip 32, and the first slot 24 is located at one end of the first reinforcing plate 21 far away from the second reinforcing plate 22 and extends to one end of the first reinforcing plate 21 close to the fixing plate 31. The second reinforcing plate 22 is provided with a second slot 25 for inserting the second inserting strip 33, and the second slot 25 is located at one end of the second reinforcing plate 22 far away from the first reinforcing plate 21 and extends to one end of the second reinforcing plate 22 close to the fixing plate 31.
Referring to fig. 3, when the n-shaped plate 2 and the n-shaped plate 3 are actually applied, the n-shaped plate 2 is installed on the steel bar 1, the lath 232 abuts against the outer wall of the steel bar 1, the first inserting strip 32 on the fixing plate 31 is correspondingly inserted into the first inserting groove 24, the second inserting strip 33 is correspondingly inserted into the second inserting groove 25, and the fixing plate 31 abuts against the outer wall of the steel bar 1, at this time, the n-shaped plate 3 is preliminarily connected to the n-shaped plate 2, and the n-shaped plate 3 and the n-shaped plate 2 can be fixed by spot welding, applying cement or applying metal glue at the joint of the n-shaped plate 3 and the n-shaped plate 2, so that the n-shaped plate 2 is fixed on the steel bar 1.
Referring to fig. 3, a first arc-shaped groove 34 is formed in the middle of one end of the fixing plate 31 close to the combining plate 23, and a first cushion 35 for abutting against the outer wall of the steel bar 1 is arranged in the first arc-shaped groove 34. The middle part of the end of the combining plate 23 close to the fixing plate 31 is provided with a second arc-shaped groove 26, and a second soft cushion 27 which is used for abutting against the outer wall of the steel bar 1 is arranged in the second arc-shaped groove 26. First cushion 35 and second cushion 27 all adopt the rubber pad, combine fig. 4, fix n word shaped plate 2 back on reinforcing bar 1 through n word shaped plate two 3, the second cushion 27 in first cushion 35 in the first arc wall 34 and the second arc wall 26 all contradicts with the outer wall of reinforcing bar 1 for n word shaped plate two 3 and n word shaped plate 2 are better with reinforcing bar 1's the steadiness of being connected.
Referring to fig. 5, at least one pair of the grasping lugs 4 are provided on each of the first reinforcing plate 21, the second reinforcing plate 22, the coupling plate 23 and the fixing plate 31, and two grasping lugs 4 of each pair of the grasping lugs 4 are oppositely oriented. Specifically, referring to fig. 3, the first reinforcing plate 21, the second reinforcing plate 22, the coupling plate 23, and the holding lugs 4 of the fixing plate 31 are provided in a pair, and two holding lugs 4 of each pair of holding lugs 4 are provided on two sides of the corresponding plate in the axial direction of the reinforcing bar 1.
Referring to fig. 3 and 5, the two gripping lugs 4 on the first reinforcing plate 21 are respectively located on two sides in the thickness direction, and the two gripping lugs 4 are distributed along the direction from the first reinforcing plate 21 to the vertical plate 231, the gripping lug 4 close to the vertical plate 231 is arranged towards the n-shaped plate 3, and the other gripping lug 4 is arranged towards the vertical plate 231. Two grabbing ears 4 on the second reinforcing plate 22 are distributed along the direction from the second reinforcing plate 22 to the vertical plate 231, the grabbing ears 4 of the second reinforcing plate 22 close to the vertical plate 231 are arranged towards the n-shaped plate 3 and are on the same side with the grabbing ears 4 of the first reinforcing plate 21 far away from the vertical plate 231, and the other grabbing ears 4 of the second reinforcing plate 22 are arranged towards the vertical plate 231. Two grabbing ears 4 on the riser 231 are distributed along the direction from the first reinforcing plate 21 to the second reinforcing plate 22, and the two grabbing ears 4 are located in the middle of the riser 231, and the grabbing ear 4 of the riser 231 close to the first reinforcing plate 21 and the grabbing ear 4 of the first reinforcing plate 21 far away from the riser 231 are arranged on the same side and towards the other grabbing ear 4 on the riser 231. The two grabbing lugs 4 on the fixing plate 31 are distributed along the direction from the first inserting strip 32 to the second inserting strip 33, the two grabbing lugs 4 are located in the middle of the fixing plate 31, and the grabbing lug 4 of the fixing plate 31 close to the second inserting strip 33 and the grabbing lug 4 of the first reinforcing plate 21 far away from the vertical plate 231 are on the same side and are arranged towards the other grabbing lug 4 on the fixing plate 31.
Referring to fig. 6, each row of distributed steel bars forms a square grid, and the transverse steel bars and the vertical steel bars in the square grid are provided with reinforcing structures, and the transverse steel bars and the vertical steel bars are collectively referred to as steel bars 1. After concreting and forming the reinforced concrete wall, each reinforced structure is buried in the concrete, even reinforcing bar 1 produces the corrosion, reinforcing bar 1 also can effectively transmit the tensile strength who receives to the concrete through the reinforced structure who connects to the durability of reinforcing bar 1 concrete wall has been promoted to a certain extent.
Referring to fig. 7 and 8, when installing reinforced structure on horizontal reinforcing bar and the vertical reinforcing bar in the square grid that every row of distribution reinforcing bar formed, all can set up reinforced structure by 1 net or 2 nets or more at interval on each reinforcing bar 1 to realize distributing as required, also saved the cost when guaranteeing that can be effectual with the tensile strength transmission that reinforcing bar 1 received for the concrete.
The embodiment of the application also discloses a reinforcing method for the reinforced concrete wall. Referring to fig. 3, the reinforcement method includes:
preparing two steel plates;
processing an n-shaped plate I2: one of the steel plates is punched or laser-cut to form an n-shaped plate 2 having a first reinforcing plate 21, a second reinforcing plate 22 and a bonding plate 23. Wherein the coupling plate 23 is located between the same-direction ends of the first and second reinforcing plates 21 and 22.
Processing a slot on the n-shaped plate I2: the end, far away from the second reinforcing plate 22, of the first reinforcing plate 21 of the first n-shaped plate 2 is milled to form a first slot 24 extending to the end, far away from the combining plate 23, of the first reinforcing plate 21, and the end, far away from the first reinforcing plate 21, of the second reinforcing plate 22 of the first n-shaped plate 2 is milled to form a second slot 25 extending to the end, far away from the combining plate 23, of the second reinforcing plate 22.
Processing a second n-shaped plate 3: another steel plate is punched or cut to form the n-shaped plate two 3 having the first and second slips 32 and 33 and the fixing plate 31. The first insert strip 32 and the second insert strip 33 are located at the same end of the fixing plate 31, the first insert strip 32 is used for being inserted into the first slot 24 of the n-shaped plate one 2, and the second insert strip 33 is used for being inserted into the second slot 25 of the n-shaped plate one 2.
And (3) processing a clamping groove on the steel bar 1: the outer wall of the steel bar 1 is milled to form a first clamping groove 11 for the first reinforcing plate 21 to be clamped in and a second clamping groove 12 for the second reinforcing plate 22 to be clamped in, and the first clamping groove 11 and the second clamping groove 12 are symmetrically arranged relative to the axis of the steel bar 1.
Processing the arc-shaped groove: the end part of the fixing plate 31 of the n-shaped plate II 3 close to the first inserting strip 32 is subjected to die cutting or laser cutting to form a first arc-shaped groove 34, and the end part of the combining plate 23 of the n-shaped plate I2 close to the first reinforcing plate 21 is subjected to die cutting or laser cutting to form a second arc-shaped groove 26. Wherein the first arc-shaped slot 34 is located between the first and second slips 32, 33 and the second arc-shaped slot 26 is located between the first and second reinforcement plates 21, 22.
The processing of the grab handle 4 comprises the following steps: referring to fig. 9, the n-shaped plate 2 and the n-shaped plate 3 are each die-cut or laser-cut to form at least one pair of n-shaped through holes 6 on the first reinforcing plate 21, the second reinforcing plate 22, the combining plate 23 and the fixing plate 31, and then the plate portions inside the n-shaped through holes 6 are ejected to the outside of the corresponding n-shaped plate by stamping to form the gripping lugs 4 which are connected with the corresponding n-shaped plate and bent outward. Wherein two grip lugs 4 of each pair of grip lugs 4 are respectively provided on both side surfaces of the corresponding n-shaped plate in the thickness direction thereof.
Arranging a cushion in the arc-shaped groove: a first soft pad 35 for interference with the outer wall of the steel bar 1 is adhered with glue in the first arc-shaped groove 34, and a second soft pad 27 for interference with the outer wall of the steel bar 1 is adhered with glue in the second arc-shaped groove 26. First cushion 35 and second cushion 27 all adopt the rubber pad, fix n word shaped plate 2 on reinforcing bar 1 back through n word shaped plate two 3, and the second cushion 27 in first cushion 35 in the first arc wall 34 and the second arc wall 26 all contradicts with the outer wall of reinforcing bar 1 for n word shaped plate two 3 and n word shaped plate 2 are better with reinforcing bar 1's the stability of being connected.
Building a steel bar 1 net: referring to fig. 1, a reinforcing mesh 5 is erected on a concrete wall construction site of a reinforcing bar 1 by using a reinforcing bar 1 having a first catching groove 11 and a second catching groove 12, an n-shaped plate 1 having a first slot 24 and a second slot 25 is assembled on the reinforcing bar 1 of the erected reinforcing mesh 5, and an n-shaped plate 3 is assembled on each n-shaped plate 2, so that the n-shaped plate 2 is fixed on the reinforcing bar 1.
Referring to fig. 1, in the step of erecting the reinforcing mesh 5, a reinforcing structure composed of an n-shaped plate i 2 and an n-shaped plate ii 3 is arranged on the transverse reinforcing steel bars and the vertical reinforcing steel bars in the square grid formed by each row of distributed reinforcing steel bars. After concrete is poured into the reinforcing mesh 5 with the reinforcing structures assembled and a reinforced concrete wall is formed, all the reinforcing structures are buried in the concrete, and even if the reinforcing steel bars 1 are corroded, the reinforcing steel bars 1 can effectively transfer the received tensile strength to the concrete through the connected reinforcing structures, so that the durability of the reinforced concrete wall is improved to a certain extent.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A reinforced structure of a reinforced concrete wall body, comprising:
the reinforcing plate comprises a first reinforcing plate (21) and a second reinforcing plate (22) which are used for being clamped with a steel bar (1), wherein the first reinforcing plate (21) and the second reinforcing plate (22) are symmetrically arranged relative to the axis of the steel bar (1), and the plate surfaces of the first reinforcing plate and the second reinforcing plate are vertical to the axis of the steel bar (1);
a combination plate (23) fixedly connected between one ends of the first reinforcing plate (21) and the second reinforcing plate (22) in the same direction and used for abutting against the outer wall of the steel bar (1); and the number of the first and second groups,
the fixing assembly is detachably connected between one end, far away from the combination plate (23), of the first reinforcing plate (21) and one end, far away from the combination plate (23), of the second reinforcing plate (22) and used for fixing the first reinforcing plate (21) and the second reinforcing plate (22) to the steel bar (1);
the distance between one end of the first reinforcing plate (21) far away from the second reinforcing plate (22) and one end of the second reinforcing plate (22) far away from the first reinforcing plate (21) is larger than the outer diameter of the steel bar (1);
a first clamping groove (11) for clamping a first reinforcing plate (21) and a second clamping groove (12) for clamping a second reinforcing plate (22) are formed in the outer wall of the steel bar (1), and the first clamping groove (11) and the second clamping groove (12) are symmetrically arranged relative to the axis of the steel bar (1); the fixing assembly includes:
the fixing plate (31) is attached to one end, far away from the combination plate (23), of the first reinforcing plate (21) and one end, far away from the combination plate (23), of the second reinforcing plate (22);
the first inserting strip (32) is connected to one end, close to the first reinforcing plate (21), of the fixing plate (31), and a first inserting groove (24) for the first inserting strip (32) to insert is formed in the first reinforcing plate (21); and the number of the first and second groups,
the second inserting strip (33) is connected to one end, close to the second reinforcing plate (22), of the fixing plate (31), and a second inserting groove (25) for the second inserting strip (33) to insert is formed in the second reinforcing plate (22);
one end, close to the combination plate (23), of the fixing plate (31) is provided with a first arc-shaped groove (34), and a first soft cushion (35) which is used for abutting against the outer wall of the steel bar (1) is arranged in the first arc-shaped groove (34); a second arc-shaped groove (26) is formed in one end, close to the fixing plate (31), of the combination plate (23), and a second cushion (27) used for abutting against the outer wall of the steel bar (1) is arranged in the second arc-shaped groove (26);
the first reinforcing plate (21), the second reinforcing plate (22), the combination plate (23) and the fixing plate (31) are respectively provided with at least one pair of grabbing lugs (4), and the direction of two grabbing lugs (4) in each pair of grabbing lugs (4) is opposite.
2. The reinforcement structure according to claim 1, wherein the first slot (24) is located at an end of the first reinforcement plate (21) remote from the second reinforcement plate (22) and extends to an end of the first reinforcement plate (21) near the fixing plate (31); the second slot (25) is positioned at one end of the second reinforcing plate (22) far away from the first reinforcing plate (21) and extends to one end of the second reinforcing plate (22) close to the fixing plate (31).
3. The reinforcement structure according to claim 2, characterized in that the two lugs (4) of each pair of lugs (4) are arranged on two sides of the respective plate in the direction of the axis of the reinforcement (1).
4. A reinforcing method for a reinforced concrete wall body is characterized by comprising the following steps:
preparing two steel plates;
stamping or laser cutting one of the steel plates to form an n-shaped plate I (2) with a first reinforcing plate (21), a second reinforcing plate (22) and a combination plate (23), wherein the combination plate (23) is positioned between the ends of the first reinforcing plate (21) and the second reinforcing plate (22) in the same direction;
milling one end, far away from the second reinforcing plate (22), of the first reinforcing plate (21) of the first n-shaped plate (2) to form a first slot (24) extending to one end, far away from the combination plate (23), of the first reinforcing plate (21), and milling one end, far away from the first reinforcing plate (21), of the second reinforcing plate (22) of the first n-shaped plate (2) to form a second slot (25) extending to one end, far away from the combination plate (23), of the second reinforcing plate (22);
punching or cutting another steel plate to form an n-shaped plate II (3) with a first inserting strip (32), a second inserting strip (33) and a fixing plate (31), wherein the first inserting strip (32) and the second inserting strip (33) are positioned at the same end of the fixing plate (31), the first inserting strip (32) is used for being inserted into a first inserting groove (24) on the n-shaped plate I (2), and the second inserting strip (33) is used for being inserted into a second inserting groove (25) on the n-shaped plate I (2);
milling the outer wall of the steel bar (1) to form a first clamping groove (11) for clamping a first reinforcing plate (21) and a second clamping groove (12) for clamping a second reinforcing plate (22), wherein the first clamping groove (11) and the second clamping groove (12) are symmetrically arranged relative to the axis of the steel bar (1);
a reinforcing steel bar net (5) is erected on a reinforced concrete wall construction site by using reinforcing steel bars (1) with a first clamping groove (11) and a second clamping groove (12), n-shaped plates (2) with a first slot (24) and a second slot (25) are assembled on the reinforcing steel bars (1) of the erected reinforcing steel bar net (5), and n-shaped plates (3) are assembled on each n-shaped plate (2).
5. The reinforcement method according to claim 4, further comprising the steps of:
punching or laser cutting the end part of the fixing plate (31) of the n-shaped plate II (3) close to the first inserting strip (32) to form a first arc-shaped groove (34), punching or laser cutting the end part of the combination plate (23) of the n-shaped plate I (2) close to the first reinforcing plate (21) to form a second arc-shaped groove (26), wherein the first arc-shaped groove (34) is positioned between the first inserting strip (32) and the second inserting strip (33), and the second arc-shaped groove (26) is positioned between the first reinforcing plate (21) and the second reinforcing plate (22);
a first soft cushion (35) used for abutting against the outer wall of the steel bar (1) is adhered in the first arc-shaped groove (34), and a second soft cushion (27) used for abutting against the outer wall of the steel bar (1) is adhered in the second arc-shaped groove (26).
6. The reinforcement method according to claim 4, further comprising the steps of:
and punching or laser cutting the first n-shaped plate (2) and the second n-shaped plate (3) to form at least one pair of n-shaped through holes (6) on the first reinforcing plate (21), the second reinforcing plate (22), the combination plate (23) and the fixing plate (31), and then ejecting the plate part at the inner side of each n-shaped through hole (6) to the outer side of the corresponding n-shaped plate to form a grabbing lug (4) which is connected with the corresponding n-shaped plate and is bent outwards.
7. The reinforcement method according to claim 6, wherein two gripping lugs (4) of each pair of the gripping lugs (4) are provided on both side surfaces of the corresponding n-shaped plate in the thickness direction thereof, respectively.
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| CN202010724196.4A CN111851777B (en) | 2020-07-24 | 2020-07-24 | Reinforced structure of reinforced concrete wall and reinforcing method thereof |
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| CN202010724196.4A CN111851777B (en) | 2020-07-24 | 2020-07-24 | Reinforced structure of reinforced concrete wall and reinforcing method thereof |
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| KR100375501B1 (en) * | 1999-05-25 | 2003-03-10 | 주식회사 한국화이바 | liquefied natural gas lang storage tank side wall structure and method |
| JP2001073492A (en) * | 1999-09-07 | 2001-03-21 | Kajima Corp | Reinforcing structure for flat plate joint part |
| CN2780885Y (en) * | 2005-04-18 | 2006-05-17 | 重庆科普瑞钢筋机械连接有限责任公司 | Rolling straight thread sleeve with rib |
| CN101265738A (en) * | 2007-03-13 | 2008-09-17 | 周昕毅 | Reinforced concrete precast member containing steel plate |
| CN201053146Y (en) * | 2007-06-20 | 2008-04-30 | 万水 | Flange-type anti-shearing connection member |
| CN102888897A (en) * | 2012-09-13 | 2013-01-23 | 东南大学 | Shearing resistance connection piece for steel and concrete combined structural member |
| CN104074285B (en) * | 2014-06-30 | 2017-02-08 | 浙江省二建建设集团有限公司 | Ultra-long concrete wall body structure |
| CN110485640A (en) * | 2018-07-21 | 2019-11-22 | 李藏柱 | Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly |
| CN209653218U (en) * | 2019-02-26 | 2019-11-19 | 高胜跃 | A kind of precast beam of pre-buried shearing resistance frame |
| CN111270712A (en) * | 2020-02-26 | 2020-06-12 | 中建四局第一建筑工程有限公司 | Rapid assembly type steel bar anchoring structure and anchoring method for concrete structure |
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