CN216616581U - Horse stool muscle and concrete member - Google Patents
Horse stool muscle and concrete member Download PDFInfo
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- CN216616581U CN216616581U CN202122499775.6U CN202122499775U CN216616581U CN 216616581 U CN216616581 U CN 216616581U CN 202122499775 U CN202122499775 U CN 202122499775U CN 216616581 U CN216616581 U CN 216616581U
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Abstract
The utility model provides a split heads bar and concrete member, which is used for positioning and supporting a double-layer reinforcing mesh and comprises: the steel bar bending device comprises a first upper layer steel bar section, a second upper layer steel bar section, a first connecting steel bar section, a second connecting steel bar section, a first bending steel bar section and a second bending steel bar section; the first bending steel bar section is provided with a first supporting leg and a first supporting part, the first supporting leg is used for supporting the first supporting part, the first supporting part is used for supporting the lower-layer steel bar net, the farthest distance between the first supporting leg and the first upper-layer steel bar section is larger than the farthest distance between the first supporting part and the first upper-layer steel bar section, the second bending steel bar section is provided with a second supporting leg and a second supporting part, the second supporting leg is used for supporting the second supporting part, the second supporting part is used for supporting the lower-layer steel bar net, the farthest distance between the second supporting leg and the second upper-layer steel bar section is larger than the farthest distance between the second supporting part and the second upper-layer steel bar section, and the first upper-layer steel bar section and the second upper-layer steel bar section are used for supporting the upper-layer steel bar net.
Description
Technical Field
The utility model relates to the technical field of concrete pouring, in particular to a split heads rib and a concrete member.
Background
In the construction process of modern house construction engineering, the concrete precast floor slabs are rarely used and are replaced by cast-in-place floor slabs. The cast-in-place floor slab has the characteristic of good integrity, can ensure the safety and stability of buildings, and has good earthquake resistance and seepage resistance, thereby being widely applied. The cast-in-place floor slab is generally designed with double-layer reinforcing meshes, and in order to fix the upper layer reinforcing mesh and the lower layer reinforcing mesh and ensure that the casting thickness of the floor slab meets the design requirement, split heads need to be arranged between the upper layer reinforcing mesh and the lower layer reinforcing mesh as support frameworks.
The traditional split heads are made of plastics and also made of steel bars. The common horse stool ribs are V-shaped. However, the V-shaped split heads can only support and fix the upper layer of steel bar mesh, and the lower layer of steel bar mesh has to be supported by the spacer blocks to keep the lower layer of steel bar at a predetermined distance from the bottom of the poured floor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a split heads and a concrete member, and aims to solve the problem that the lower layer steel bar and the plate bottom of the poured concrete member can keep a preset distance only by using a cushion block for supporting the existing lower layer steel bar mesh.
In order to solve the above technical problem, the present invention provides a split heads rib for positioning and supporting a double-layer steel mesh, wherein the double-layer steel mesh comprises an upper layer steel mesh and a lower layer steel mesh which are stacked together, and the split heads rib comprises: a first upper layer of rebar segment; a second upper-layer steel bar section of which one end is connected with one end of the first upper-layer steel bar section; a first connecting reinforcement section having one end connected to the other end of the first upper reinforcement section; a second connecting reinforcement section having one end connected to the other end of the second upper reinforcement section; a first bent reinforcing bar section having one end connected to the other end of the first connecting reinforcing bar section; a second bent reinforcing steel bar section of which one end is connected with the other end of the second connecting reinforcing steel bar section; wherein, the first connecting reinforcement section and the first upper reinforcement section have a first included angle, the second connecting reinforcement section and the second upper reinforcement section have a second included angle, and the direction of the first connecting reinforcement section relative to the first upper reinforcement section is the same as the direction of the second connecting reinforcement section relative to the second upper reinforcement section, the first bending reinforcement section has a first supporting leg and a first supporting part, the first supporting leg is used for supporting the first supporting part, the first supporting part is used for supporting the lower layer reinforcing mesh, the farthest distance between the first supporting leg and the first upper reinforcement section is greater than the farthest distance between the first supporting part and the first upper reinforcement section, the second bending reinforcement section has a second supporting leg and a second supporting part, the second supporting leg is used for supporting the second supporting part, the second supporting part is used for supporting the lower layer of reinforcing mesh, the farthest distance between the second supporting leg and the second upper layer of reinforcing steel bar section is larger than the farthest distance between the second supporting part and the second upper layer of reinforcing steel bar section, and the first upper layer of reinforcing steel bar section and the second upper layer of reinforcing steel bar section are used for supporting the upper layer of reinforcing mesh.
Optionally, the first upper layer steel bar section and the second upper layer steel bar section are V-shaped.
Optionally, the first upper reinforcing steel bar section with the second upper reinforcing steel bar section sets up about first face symmetry, first connecting reinforcement section with the second connecting reinforcement section sets up about first face symmetry, first bent reinforcing steel bar section with the second bent reinforcing steel bar section sets up about first face symmetry, first upper reinforcing steel bar section with the half angle line of second upper reinforcing steel bar section is located on the first face, just the other end of first upper reinforcing steel bar section with the line perpendicular to of the other end of second upper reinforcing steel bar section first face.
Optionally, one end of the first supporting portion is connected to the other end of the first connecting steel bar section, one end of the first supporting leg is connected to the other end of the first supporting portion, and the other end of the first supporting leg is a free end; one end of the second supporting part is connected with the other end of the second connecting steel bar section, one end of the second supporting leg is connected with the other end of the second supporting part, and the other end of the second supporting leg is a free end.
Optionally, the first support leg includes a first arc-shaped section and a first straight line section, one end of the first straight line section is smoothly connected with one end of the first arc-shaped section, the other end of the first arc-shaped section is connected with the first support portion, the other end of the first straight line section is a free end, and the first support leg is in a lateral J shape; the second support leg comprises a second arc-shaped section and a second straight-line section, one end of the second straight-line section is connected with one end of the second arc-shaped section in a smooth mode, the other end of the second arc-shaped section is connected with the second support portion, the other end of the second straight-line section is a free end, and the second support leg is in a J shape lying on one side.
Optionally, the first supporting part becomes the arcuation, just first supporting part with first connecting reinforcement section forms a bayonet socket, the opening of bayonet socket towards first upper reinforcing bar section, the second supporting part becomes the arcuation, just the second supporting part with second connecting reinforcement section forms a bayonet socket, the opening of bayonet socket towards second upper reinforcing bar section.
Optionally, the first upper-layer steel bar section, the first connecting steel bar section, the first bending steel bar section, the second upper-layer steel bar section, the second connecting steel bar section and the second bending steel bar section are formed by bending a steel bar.
The utility model also provides a concrete member which comprises a concrete body, a double-layer reinforcing mesh arranged in the concrete body and a split heads rib arranged in the concrete body; the double-layer reinforcing mesh comprises an upper layer reinforcing mesh and a lower layer reinforcing mesh which are overlapped together, the upper layer reinforcing mesh comprises upper layer longitudinal reinforcing steel bars and upper layer transverse reinforcing steel bars, the upper layer longitudinal reinforcing steel bars and the upper layer transverse reinforcing steel bars are crossed to form a cross grid shape, the lower layer reinforcing mesh comprises lower layer longitudinal reinforcing steel bars and lower layer transverse reinforcing steel bars, and the lower layer longitudinal reinforcing steel bars and the lower layer transverse reinforcing steel bars are crossed to form a cross grid shape; the split heads comprise a first upper layer steel bar section, a second upper layer steel bar section with one end connected with one end of the first upper layer steel bar section, a first connecting steel bar section with one end connected with the other end of the first upper layer steel bar section, a second connecting steel bar section with one end connected with the other end of the second upper layer steel bar section, a first bending steel bar section with one end connected with the other end of the first connecting steel bar section, and a second bending steel bar section with one end connected with the other end of the second connecting steel bar section, wherein the first connecting steel bar section and the first upper layer steel bar section have a first included angle, the second connecting steel bar section and the second upper layer steel bar section have a second included angle, and the bending direction of the first connecting steel bar section relative to the first upper layer steel bar section is the same as the bending direction of the second connecting steel bar section relative to the second upper layer steel bar section, the first bending reinforcing steel bar section is provided with a first supporting leg and a first supporting part, the first supporting leg is used for supporting the first supporting part, the first supporting part is used for supporting the lower layer reinforcing steel bar net, the farthest distance between the first supporting leg and the first upper layer reinforcing steel bar section is larger than the farthest distance between the first supporting part and the first upper layer reinforcing steel bar section, the second bending reinforcing steel bar section is provided with a second supporting leg and a second supporting part, the second supporting leg is used for supporting the second supporting part, the second supporting part is used for supporting the lower layer reinforcing steel bar net, the farthest distance between the second supporting leg and the second upper layer reinforcing steel bar section is larger than the farthest distance between the second supporting part and the second upper layer reinforcing steel bar section, and the first upper layer reinforcing steel bar section and the second upper layer reinforcing steel bar section are used for supporting the upper layer reinforcing steel bar net; wherein, first upper reinforcing bar section with the one end of second upper reinforcing bar section is located the top of the horizontal reinforcing bar of upper strata, just first upper reinforcing bar section with the other end of second upper reinforcing bar section passes respectively upper vertical reinforcing bar, and be located the below of upper vertical reinforcing bar, lower floor's vertical reinforcing bar card is established first supporting part with on the second supporting part.
Optionally, the number of split heads is a plurality of, and a plurality of split heads muscle is in be the matrix distribution in the double-deck reinforcing bar net.
The split heads rib and the concrete member provided by the utility model have the following beneficial effects:
the first support part is used for supporting the lower layer steel bar mesh, and the second support part is used for supporting the lower layer steel bar mesh, so that the lower layer steel bar mesh can be supported by the first bending steel bar sections and the second bending steel bar sections; supporting the upper mesh reinforcement by the first upper segment of reinforcement and the second upper segment of reinforcement, whereby the upper mesh reinforcement is supported by the split heads; one end of a first connecting steel bar section is connected with the other end of the first upper steel bar section, one end of a second connecting steel bar section is connected with the other end of the second upper steel bar section, the first connecting steel bar section and the first upper steel bar section have a first included angle, the second connecting steel bar section and the second upper steel bar section have a second included angle, and the bending direction of the first connecting steel bar section relative to the first upper steel bar section is the same as the bending direction of the second connecting steel bar section relative to the second upper steel bar section, so that the double-layer steel bar mesh can be supported and opened through the split heads; the farthest distance between the first support leg and the first upper layer steel bar section is larger than the farthest distance between the first support section and the first upper layer steel bar section, the farthest distance between the second support leg and the second upper layer steel bar section is larger than the farthest distance between the second support section and the second upper layer steel bar section, so that a distance is reserved between the lower layer steel bar mesh and the farthest point of the first support leg from the first upper layer steel bar section, a distance is reserved between the lower layer steel bar mesh and the farthest point of the second support leg from the second upper layer steel bar section, and the lower layer steel bar mesh can keep a preset distance between the lower layer steel bar mesh and the slab bottom of a poured concrete member without being supported by cushion blocks during pouring, and construction efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic structural view of a support bar of the present invention;
fig. 2 is a schematic view of the split heads of the present embodiment installed in a double-layer mesh reinforcement;
fig. 3 is a left side view of the split heads installed in the double layer mesh reinforcement in an embodiment of the present invention;
fig. 4 is a right side view of the split heads installed in the double layer mesh reinforcement in an embodiment of the present invention;
fig. 5 is a front view of a split heads bar installed in a double layer mesh reinforcement in an embodiment of the present invention;
fig. 6 is a top view of the split heads installed in the double-layered mesh reinforcement according to the embodiment of the present invention.
Description of reference numerals:
100-split heads;
111-a first upper layer rebar segment; 112-a first connecting rebar segment; 113-a first bent rebar segment; 114-a first support leg; 115-a first support;
121-a second upper layer of rebar segment; 122-a second connecting rebar segment; 123-second bending the reinforcing steel bar section; 124-a second support leg; 125-a second support;
211-upper transverse reinforcement; 212-upper longitudinal reinforcement;
221-lower layer transverse steel bars; 222-lower layer of longitudinal rebar.
Detailed Description
The utility model provides a split heads and concrete members, which are further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, fig. 1 is a schematic structural view of a split heads tendon 100 according to an embodiment of the present invention, fig. 2 is a schematic structural view of a split heads tendon 100 according to an embodiment of the present invention installed in a double-layer steel mesh, fig. 3 is a left side view of a split heads tendon 100 according to an embodiment of the present invention installed in a double-layer steel mesh, fig. 4 is a right side view of a split heads tendon 100 according to an embodiment of the present invention installed in a double-layer steel mesh, fig. 5 is a front view of a split heads tendon 100 according to an embodiment of the present invention installed in a double-layer steel mesh, fig. 6 is a top view of a split heads 100 according to an embodiment of the present invention installed in a double-layer steel mesh, the double-layer steel mesh includes an upper-layer steel mesh and a lower-layer steel mesh which are stacked together, and the split heads 100 includes: a first upper-layer reinforcing bar segment 111, a second upper-layer reinforcing bar segment 121 having one end connected to one end of the first upper-layer reinforcing bar segment 111, a first connecting reinforcing bar segment 112 having one end connected to the other end of the first upper-layer reinforcing bar segment 111, a second connecting reinforcing bar segment 122 having one end connected to the other end of the second upper-layer reinforcing bar segment 121, a first bent reinforcing bar segment 113 having one end connected to the other end of the first connecting reinforcing bar segment 112, and a second bent reinforcing bar segment 123 having one end connected to the other end of the second connecting reinforcing bar segment 122, wherein the first connecting reinforcing bar segment 112 and the first upper-layer reinforcing bar segment 111 have a first included angle, the second connecting reinforcing bar segment 122 and the second upper-layer reinforcing bar segment 121 have a second included angle, and the direction of the first connecting reinforcing bar segment 112 bent with respect to the first upper-layer reinforcing bar segment 111 is the same as the direction of the second connecting reinforcing bar segment 122 bent with respect to the second upper-layer reinforcing bar segment 121, the first bent reinforcing bar segment 113 has a first support leg 114 and a first support portion 115, the first support leg 114 is used to support the first support portion 115, the first support portion 115 is used to support the lower layer reinforcing mesh, the farthest distance between the first support leg 114 and the first upper-layer reinforcing bar segment 111 is greater than the farthest distance between the first support part 115 and the first upper-layer reinforcing bar segment 111, the second bent reinforcing bar segment 123 has a second supporting leg 124 and a second supporting portion 125, the second support leg 124 is used for supporting the second support part 125, the second support part 125 is used for supporting the lower layer reinforcing mesh, the farthest distance between the second support leg 124 and the second upper-layer steel bar segment 121 is greater than the farthest distance between the second support portion 125 and the second upper-layer steel bar segment 121, the first upper rebar segment 111 and the second upper rebar segment 121 are used to support the upper mesh reinforcement.
The first support part 115 is used to support the lower mesh reinforcement, and the second support part 125 is used to support the lower mesh reinforcement, so that the lower mesh reinforcement can be supported by the first bent segment 113 and the second bent segment 123; the upper mesh reinforcement is supported by the first upper rebar segment 111 and the second upper rebar segment 121, and thus, the upper mesh reinforcement can be supported by the split-type steel bar 100; by connecting one end of a first connecting reinforcement segment 112 to the other end of the first upper reinforcement segment 111 and connecting one end of a second connecting reinforcement segment 122 to the other end of the second upper reinforcement segment 121, the first connecting reinforcement segment 112 and the first upper reinforcement segment 111 have a first included angle, the second connecting reinforcement segment 122 and the second upper reinforcement segment 121 have a second included angle, and the direction in which the first connecting reinforcement segment 112 is bent with respect to the first upper reinforcement segment 111 is the same as the direction in which the second connecting reinforcement segment 122 is bent with respect to the second upper reinforcement segment 121, the double-layered reinforcing mesh can be supported by the split heads 100; by making the farthest distance between the first support leg 114 and the first upper segment 111 greater than the farthest distance between the first support part 115 and the first upper segment 111, and making the farthest distance between the second support leg 124 and the second upper segment 121 greater than the farthest distance between the second support part 125 and the second upper segment 121, the distance between the lower mesh reinforcement and the farthest point of the first support leg 114 from the first upper segment 111 can be made, and the distance between the lower mesh reinforcement and the farthest point of the second support leg 124 from the second upper segment 121 can be made, so that the lower mesh reinforcement can be kept at a predetermined distance from the slab bottom of the poured concrete member without using a spacer during pouring, and the construction efficiency can be greatly improved.
Referring to fig. 3, 4, 5 and 6, the first upper-layer reinforcing steel bar section 111 and the second upper-layer reinforcing steel bar section 121 are V-shaped or U-shaped. In this embodiment, the first upper reinforcing steel bar section 111 and the second upper reinforcing steel bar section 121 are V-shaped, and an included angle between the first upper reinforcing steel bar section 111 and the second upper reinforcing steel bar section 121 is greater than or equal to 30 degrees and less than or equal to 60 degrees.
In this embodiment, referring to fig. 3, 4, 5, and 6, the first upper-layer steel bar segment 111 and the second upper-layer steel bar segment 121 are symmetrically disposed about a first plane, the first connecting steel bar segment 112 and the second connecting steel bar segment 122 are symmetrically disposed about the first plane, the first bent steel bar segment 113 and the second bent steel bar segment 123 are symmetrically disposed about the first plane, a half angle line of the first upper-layer steel bar segment 111 and the second upper-layer steel bar segment 121 is located on the first plane, and a connecting line of the other end of the first upper-layer steel bar segment 111 and the other end of the second upper-layer steel bar segment 121 is perpendicular to the first plane.
Referring to fig. 1, 2 and 5, in the first bent reinforcing bar segment 113, one end of the first support portion 115 is connected to the other end of the first connecting reinforcing bar segment 112, one end of the first support leg 114 is connected to the other end of the first support portion 115, and the other end of the first support leg 114 is a free end; in the second bent reinforcing bar section 123, one end of the second supporting portion 125 is connected to the other end of the second connecting reinforcing bar section 122, one end of the second supporting leg 124 is connected to the other end of the second supporting portion 125, and the other end of the second supporting leg 124 is a free end.
The first connecting reinforcement segment 112 is linear, and the second connecting reinforcement segment 122 is linear.
Referring to fig. 1, 2 and 5, the first support leg 114 includes a first arc-shaped section and a first straight line section having one end smoothly connected to one end of the first arc-shaped section, the other end of the first arc-shaped section being connected to the first support section 115, and the other end of the first straight line section being a free end. The first support leg 114 is in the form of a side lying J. The second support leg 124 includes a second arc-shaped section and a second straight section having one end smoothly connected to one end of the second arc-shaped section, the other end of the second arc-shaped section is connected to the second support portion 125, and the other end of the second straight section is a free end. The second support leg 124 is J-shaped for lying on side. Thus, the whole horse stool rib 100 can be supported by the first straight line section and the second straight line section, and therefore, the stability of the horse stool rib 100 can be improved.
The first supporting portion 115 is arc-shaped, the first supporting portion 115 and the first connecting reinforcement segment 112 form a bayonet, an opening of the bayonet faces to the first upper-layer reinforcement segment, so that the reinforcements in the lower-layer reinforcement mesh can be clamped in the bayonet, the split heads 100 can be stably arranged in the upper-layer reinforcement mesh and the lower-layer reinforcement mesh, the split heads 100 are prevented from being stepped down, the collapse of the upper-layer reinforcement mesh is avoided, the construction quality is influenced, meanwhile, the installation is facilitated, the working efficiency is improved, and the logistics and operating cost is reduced while the loss is small.
The second supporting part 125 becomes the arcuation, just the second supporting part 125 with second connecting reinforcement section 122 forms a bayonet socket, the opening of bayonet socket towards the second upper reinforcing bar section, so can with the reinforcing bar card in the reinforcing bar net of lower floor is established in the bayonet socket, can make setting up in upper reinforcing bar net and lower floor reinforcing bar net that split heads muscle 100 is more firm, avoids split heads muscle 100 to be stepped on, leads to upper reinforcing bar net to cave in, influences construction quality, can be convenient for simultaneously install, improves work efficiency, and commodity circulation and running cost have been reduced when the loss is little.
In this embodiment, the first upper-layer steel bar section 111 and the first connecting steel bar section 112 are in smooth transition, the first connecting steel bar section 122 and the first support portion 115 are in smooth transition, the first support leg 114 and the first support portion 115 are in smooth transition, the second upper-layer steel bar section 121 and the second connecting steel bar section 123 are in smooth transition, the second support leg 124 and the second support portion 125 are in smooth transition, and the second support leg 124 and the second support portion 125 are in smooth transition.
The first upper-layer steel bar section 111, the first connecting steel bar section 112, the first bending steel bar section 113, the second upper-layer steel bar section 121, the second connecting steel bar section 122 and the second bending steel bar section 123 are formed by bending a steel bar. Therefore, the structure is stable, no welding is generated in the production process, the environment cannot be polluted, the process is simplified, and the production efficiency is improved.
In this embodiment, the split heads 100 are made of steel bars with a diameter greater than or equal to 8 mm.
In this embodiment, the split heads 100 are suitable for concrete members with a thickness of 140mm or less and a distance between two layers of reinforcing meshes of 110mm or less, such as cast-in-place concrete floors.
The embodiment also provides a concrete member. The concrete member comprises a concrete body, a double-layer reinforcing mesh arranged in the concrete body and a split heads rib 100 arranged in the concrete body;
the double-layer steel bar mesh comprises an upper layer steel bar mesh and a lower layer steel bar mesh which are overlapped together, the upper layer steel bar mesh comprises upper layer transverse steel bars 211 and upper layer longitudinal steel bars 212, the upper layer transverse steel bars 211 and the upper layer longitudinal steel bars 212 are crossed to form a cross grid shape, the lower layer steel bar mesh comprises lower layer transverse steel bars 221 and lower layer longitudinal steel bars 222, and the lower layer transverse steel bars 221 and the lower layer longitudinal steel bars 222 are crossed to form a cross grid shape;
the split heads 100 include a first upper tier rebar segment 111,
a second upper-layer reinforcing bar segment 121 having one end connected to one end of the first upper-layer reinforcing bar segment 111,
a first connecting reinforcement segment 112 having one end connected to the other end of the first upper-layer reinforcement segment 111,
a second connecting reinforcement segment 122 having one end connected to the other end of the second upper-layer reinforcement segment 121,
a first bent reinforcing bar segment 113 having one end connected to the other end of the first connecting reinforcing bar segment 112,
a second bent reinforcing bar segment 123 having one end connected to the other end of the second connecting reinforcing bar segment 122,
wherein the first connecting reinforcement segment 112 and the first upper reinforcement segment 111 have a first included angle, the second connecting reinforcement segment 122 and the second upper reinforcement segment 121 have a second included angle, and the bending direction of the first connecting reinforcement segment 112 relative to the first upper reinforcement segment 111 is the same as the bending direction of the second connecting reinforcement segment 122 relative to the second upper reinforcement segment 121, the first bending reinforcement segment 113 has a first supporting leg 114 and a first supporting portion 115, the first supporting leg 114 is used for supporting the first supporting portion 115, the first supporting portion 115 is used for supporting the lower reinforcement mesh, the farthest distance between the first supporting leg 114 and the first upper reinforcement segment 111 is greater than the farthest distance between the first supporting portion 115 and the first upper reinforcement segment 111, the second bending reinforcement segment 123 has a second supporting leg 124 and a second supporting portion 125, the second support leg 124 is used for supporting the second support part 125, the second support part 125 is used for supporting the lower steel bar mesh, the farthest distance between the second support part 124 and the second upper steel bar section 121 is greater than the farthest distance between the second support part 125 and the second upper steel bar section 121, and the first upper steel bar section 111 and the second upper steel bar section 121 are used for supporting the upper steel bar mesh;
wherein, the first upper reinforcing steel bar section 111 with the one end of second upper reinforcing steel bar section 121 is located the top of upper horizontal reinforcing steel bar 211, just first upper reinforcing steel bar section 111 with the other end of second upper reinforcing steel bar section 121 passes respectively upper longitudinal reinforcing steel bar 212, and is located the below of upper longitudinal reinforcing steel bar 212, lower floor's longitudinal reinforcing steel bar 222 card is established first supporting part 115 with on the second supporting part 125.
In this embodiment, the number of the split heads 100 is plural, and the plural split heads 100 are distributed in the double-layer steel bar mesh in a matrix.
The manufacturing process of the concrete member is as follows:
firstly, the upper layer reinforcing mesh and the lower layer reinforcing mesh are laid on a formwork.
Then, the split heads 100 are clamped between the upper layer reinforcing mesh and the lower layer reinforcing mesh, and the split heads 100 are distributed in a rectangular shape.
Then, the concrete body is poured.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (9)
1. The utility model provides a split heads muscle for the location of double-deck reinforcing bar net is supported, double-deck reinforcing bar net is including upper strata reinforcing bar net and lower floor's reinforcing bar net that the stack is in the same place, its characterized in that, the split heads muscle includes:
a first upper layer of rebar segment;
a second upper-layer steel bar section of which one end is connected with one end of the first upper-layer steel bar section;
a first connecting reinforcement section having one end connected to the other end of the first upper reinforcement section;
a second connecting reinforcement section having one end connected to the other end of the second upper reinforcement section;
a first bent reinforcing steel bar section of which one end is connected with the other end of the first connecting reinforcing steel bar section;
a second bent reinforcing steel bar section of which one end is connected with the other end of the second connecting reinforcing steel bar section;
wherein, the first connecting reinforcement section and the first upper reinforcement section have a first included angle, the second connecting reinforcement section and the second upper reinforcement section have a second included angle, and the direction of the first connecting reinforcement section relative to the first upper reinforcement section is the same as the direction of the second connecting reinforcement section relative to the second upper reinforcement section, the first bending reinforcement section has a first supporting leg and a first supporting part, the first supporting leg is used for supporting the first supporting part, the first supporting part is used for supporting the lower layer reinforcing mesh, the farthest distance between the first supporting leg and the first upper reinforcement section is greater than the farthest distance between the first supporting part and the first upper reinforcement section, the second bending reinforcement section has a second supporting leg and a second supporting part, the second supporting leg is used for supporting the second supporting part, the second supporting part is used for supporting the lower layer of reinforcing mesh, the farthest distance between the second supporting leg and the second upper layer of reinforcing steel bar section is larger than the farthest distance between the second supporting part and the second upper layer of reinforcing steel bar section, and the first upper layer of reinforcing steel bar section and the second upper layer of reinforcing steel bar section are used for supporting the upper layer of reinforcing mesh.
2. The split heads of claim 1, wherein said first upper tier reinforcement section and said second upper tier reinforcement section are V-shaped.
3. The split heads of claim 2, wherein the first upper tier reinforcement section and the second upper tier reinforcement section are symmetrically disposed about a first plane, the first connecting reinforcement section and the second connecting reinforcement section are symmetrically disposed about the first plane, the first bent reinforcement section and the second bent reinforcement section are symmetrically disposed about the first plane, a half-angle line of the first upper tier reinforcement section and the second upper tier reinforcement section is located on the first plane, and a line connecting the other end of the first upper tier reinforcement section and the other end of the second upper tier reinforcement section is perpendicular to the first plane.
4. The split heads of claim 1, wherein one end of the first support section is connected to the other end of the first connecting reinforcement section, one end of the first support leg is connected to the other end of the first support section, and the other end of the first support leg is a free end; one end of the second supporting part is connected with the other end of the second connecting steel bar section, one end of the second supporting leg is connected with the other end of the second supporting part, and the other end of the second supporting leg is a free end.
5. The split heads of claim 4, wherein said first support leg comprises a first arcuate section and a first straight section having one end smoothly connected to one end of said first arcuate section, the other end of said first arcuate section being connected to said first support section, the other end of said first straight section being a free end, said first support leg being in a lateral J-shape; the second support leg comprises a second arc-shaped section and a second straight-line section, one end of the second straight-line section is connected with one end of the second arc-shaped section in a smooth mode, the other end of the second arc-shaped section is connected with the second support portion, the other end of the second straight-line section is a free end, and the second support leg is in a lateral J shape.
6. The split heads of claim 4, wherein said first support portion is arcuate and said first support portion and said first connector bar segment define a bayonet, said bayonet opening facing said first upper bar segment, said second support portion is arcuate and said second support portion and said second connector bar segment define a bayonet, said bayonet opening facing said second upper bar segment.
7. The split heads of claim 1, wherein said first upper section of reinforcement, said first connecting section of reinforcement, said first bent section of reinforcement, said second upper section of reinforcement, said second connecting section of reinforcement and said second bent section of reinforcement are formed by bending a single piece of reinforcement.
8. A concrete member is characterized by comprising a concrete body, a double-layer reinforcing mesh arranged in the concrete body and a split heads rib arranged in the concrete body;
the double-layer reinforcing mesh comprises an upper layer reinforcing mesh and a lower layer reinforcing mesh which are overlapped together, the upper layer reinforcing mesh comprises upper layer longitudinal reinforcing steel bars and upper layer transverse reinforcing steel bars, the upper layer longitudinal reinforcing steel bars and the upper layer transverse reinforcing steel bars are crossed to form a cross grid shape, the lower layer reinforcing mesh comprises lower layer longitudinal reinforcing steel bars and lower layer transverse reinforcing steel bars, and the lower layer longitudinal reinforcing steel bars and the lower layer transverse reinforcing steel bars are crossed to form a cross grid shape;
the split heads comprise a first upper layer steel bar section, a second upper layer steel bar section with one end connected with one end of the first upper layer steel bar section, a first connecting steel bar section with one end connected with the other end of the first upper layer steel bar section, a second connecting steel bar section with one end connected with the other end of the second upper layer steel bar section, a first bending steel bar section with one end connected with the other end of the first connecting steel bar section, and a second bending steel bar section with one end connected with the other end of the second connecting steel bar section, wherein the first connecting steel bar section and the first upper layer steel bar section have a first included angle, the second connecting steel bar section and the second upper layer steel bar section have a second included angle, and the bending direction of the first connecting steel bar section relative to the first upper layer steel bar section is the same as the bending direction of the second connecting steel bar section relative to the second upper layer steel bar section, the first bending reinforcing steel bar section is provided with a first supporting leg and a first supporting part, the first supporting leg is used for supporting the first supporting part, the first supporting part is used for supporting the lower layer reinforcing steel bar net, the farthest distance between the first supporting leg and the first upper layer reinforcing steel bar section is larger than the farthest distance between the first supporting part and the first upper layer reinforcing steel bar section, the second bending reinforcing steel bar section is provided with a second supporting leg and a second supporting part, the second supporting leg is used for supporting the second supporting part, the second supporting part is used for supporting the lower layer reinforcing steel bar net, the farthest distance between the second supporting leg and the second upper layer reinforcing steel bar section is larger than the farthest distance between the second supporting part and the second upper layer reinforcing steel bar section, and the first upper layer reinforcing steel bar section and the second upper layer reinforcing steel bar section are used for supporting the upper layer reinforcing steel bar net;
wherein, first upper reinforcing bar section with the one end of second upper reinforcing bar section is located the top of the horizontal reinforcing bar of upper strata, just first upper reinforcing bar section with the other end of second upper reinforcing bar section passes respectively upper vertical reinforcing bar, and be located the below of upper vertical reinforcing bar, lower floor's vertical reinforcing bar card is established first supporting part with on the second supporting part.
9. The concrete structure of claim 8, wherein the number of the split heads is plural, and the plural split heads are arranged in a matrix in the double-layer reinforcing mesh.
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