CN212026857U - Assembly structure node of prefabricated welded reinforcement net piece floor bottom muscle - Google Patents
Assembly structure node of prefabricated welded reinforcement net piece floor bottom muscle Download PDFInfo
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- CN212026857U CN212026857U CN202020620302.XU CN202020620302U CN212026857U CN 212026857 U CN212026857 U CN 212026857U CN 202020620302 U CN202020620302 U CN 202020620302U CN 212026857 U CN212026857 U CN 212026857U
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Abstract
The utility model relates to an assembly structure node of prefabricated welded steel bar mesh floor bottom bar, which comprises a support, a bottom net A and a bottom net B, wherein a bottom net placing area is enclosed between the support and the support, the bottom net A comprises a transverse A steel bar and a longitudinal A steel bar, the bottom net A is placed in the bottom net placing area, one end of the transverse A steel bar passes through the bottom net placing area and is anchored into the support, one end of the longitudinal A steel bar adjacent to the transverse A steel bar passes through the bottom net placing area and is anchored into the support, the bottom net B comprises a transverse B steel bar and a longitudinal B steel bar, the bottom net B is placed in the bottom net placing area, one end of the transverse B steel bar passes through the bottom net placing area and is anchored into the support, one end of the longitudinal B steel bar adjacent to the transverse B steel bar passes through the bottom net placing area and is anchored into the support, the support into which the transverse B steel bar is anchored is opposite to the support into which the transverse A steel bar, the anchoring support of the longitudinal B steel bar is opposite to the anchoring support of the longitudinal A steel bar, so that the alignment is easy and the construction is simple.
Description
Technical Field
The utility model relates to a building field, in particular to prefabricated welded reinforcement net piece floor bottom muscle's assembly structure node.
Background
With the rapid development of economy, the adoption of new technology and new technology in the construction industry is in a day-to-day trend, and the traditional manual binding is difficult to adapt to the requirements of the construction industry which is developed at a high speed at present due to the reasons of low speed, large material loss, difficult quality guarantee and the like.
Prefabricated mesh sheets (welded steel mesh) have been used in industrially developed countries since the beginning of the twentieth century with their unparalleled advantages. With the development of economy and the improvement of the building industrialization level, the trend of replacing manual reinforcement binding by a steel bar welding net is developed in the building industry.
However, the existing prefabricated welded steel bar mesh is a whole mesh, the bottom bars of the mesh are long, the welded steel bar mesh collides with other steel bars when being installed, the mesh is difficult to be in place, the workload of manual on-site adjustment is large, the application of the prefabricated mesh construction technology is not facilitated, the popularization of steel bar intelligentization and industrial processing modes is not facilitated, and the development of building industrialization is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation is simple, avoids the assembly structure node of muscle at the bottom of the prefabricated welded reinforcement net piece floor of reinforcing bar mutual collision.
The purpose of the utility model is realized like this:
an assembly structure node of a prefabricated welded reinforcing mesh floor slab bottom rib comprises a support, a bottom net A and a bottom net B, a bottom net placing area is enclosed between the support and the support, the bottom net A comprises a transverse steel bar A and a longitudinal steel bar A, the bottom net A is placed in the bottom net placing area, one end of the transverse steel bar A penetrates through the bottom net placing area and is anchored into the support, one end of the longitudinal A steel bar adjacent to the transverse A steel bar penetrates through the bottom net placing area and is anchored into the support; the bottom net B comprises transverse steel bars B and longitudinal steel bars B, the bottom net B is placed in the bottom net placing area, one end of the transverse steel bar B passes through the bottom net placing area and is anchored into the support, one end of the longitudinal B reinforcing steel bar adjacent to the transverse B reinforcing steel bar passes through the bottom net placing area and is anchored into the support, the support into which the transverse B steel bar is anchored is opposite to the support into which the transverse A steel bar is anchored, and the anchor support into which the longitudinal B steel bar is anchored is opposite to the support into which the longitudinal A steel bar is anchored.
When the net A is arranged in the bottom net placing area, the adjacent transverse A steel bars and the longitudinal A steel bars are anchored into the support, then the net B is arranged in the bottom net placing area, the adjacent transverse B steel bars and the longitudinal B steel bars are anchored into the other two supports, and other steel bars are not anchored into the support. Put through net at the bottom of A and B and to realize the installation of end net, compare the whole construction of net of tradition, net at the bottom of A and the net at the bottom of B are successively the mounting means avoid with other reinforcing bars collisions, and it is easy to counterpoint, and the construction is simple.
The purpose of the utility model can also adopt the following technical measures to solve:
more specifically, the transverse A steel bars are arranged along the length direction of the longitudinal A steel bars, and the joints of the transverse A steel bars and the longitudinal A steel bars are welded to form welded steel bar meshes.
More specifically, the transverse B reinforcing steel bars are arranged along the length direction of the longitudinal B reinforcing steel bars, and the joints of the transverse B reinforcing steel bars and the longitudinal B reinforcing steel bars are welded to form welded reinforcing steel bar meshes.
More specifically, the B bottom net is stacked on the A bottom net, or the B bottom net is stacked on the A bottom net, the transverse B steel bars and the transverse A steel bars are staggered, and the longitudinal B steel bars and the longitudinal A steel bars are staggered.
As a more specific scheme, the distance between the transverse a steel bars and the distance between the transverse B steel bars are not greater than 2 times of the design distance between the transverse steel bars, and the distance between the longitudinal a steel bars and the distance between the longitudinal B steel bars are not greater than 2 times of the design distance between the longitudinal steel bars. After the bottom net A and the bottom net B are stacked, the requirement of the design interval between the transverse steel bars and the longitudinal steel bars is met.
As a more specific scheme, the transverse A steel bars, the longitudinal A steel bars, the transverse B steel bars and the longitudinal B steel bars which are anchored into the support are arranged at intervals of one anchor and not more than 2 times of the distance between the middle span equidirectional steel bars of the plate. The steel bar consumption of the bottom net is not increased, and construction materials are saved.
As a more specific scheme, the A bottom net is obliquely arranged in a bottom net placing area, and the transverse A steel bars and the longitudinal A steel bars on two adjacent sides are respectively anchored into two supports on one side; the B bottom net is arranged in the bottom net placing area in an inclined inserting mode, and the transverse B reinforcing steel bars and the longitudinal B reinforcing steel bars on two adjacent sides are respectively anchored into the two supports on the other side.
More specifically, the area of the bottom net placing area is smaller than that of the bottom net A, and the area of the bottom net placing area is smaller than that of the bottom net B. Because the area of the bottom net placing area is smaller than the area of the bottom net A and the area of the bottom net B, the bottom net A and the bottom net B are placed in the bottom net placing area in an oblique inserting mode, the fact that the transverse A steel bars and the longitudinal A steel bars which are adjacent to the bottom net A penetrate through the bottom net placing area respectively and are anchored into the supports and avoid the steel bars of the supports is guaranteed, and the fact that the transverse B steel bars and the longitudinal B steel bars which are adjacent to the bottom net B penetrate through the bottom net placing area respectively and are anchored into the other two supports and avoid the steel bars of the supports is guaranteed.
More specifically, the transverse A reinforcing steel bar, the longitudinal A reinforcing steel bar, the transverse B reinforcing steel bar and the longitudinal B reinforcing steel bar are anchored into the support to a depth not less than 5d and beyond the center line of the support.
The utility model has the advantages as follows:
when the A net is arranged in the bottom net placing area, the adjacent transverse A steel bars and the longitudinal A steel bars are anchored into the support, and the transverse A steel bars and the longitudinal A steel bars on the other two sides are not anchored into the support; when installing the net at the bottom of B and placing the region at the bottom, adjacent horizontal B reinforcing bar and vertical B reinforcing bar anchor respectively in two other supports, and the support is not anchored to the horizontal B reinforcing bar and vertical B reinforcing bar on both sides in addition, puts through net at the bottom of A and B and can realize the net installation at the bottom, compares traditional whole net construction, and net at the bottom of A and the net at the bottom of B are successively the mounting means avoid with other reinforcing bars collision, and the counterpoint is easy, and the construction is simple.
The utility model discloses net and the net at the bottom of B at the bottom of net split is at the bottom of the tradition, the interval of the horizontal A reinforcing bar of net is S3 at the bottom of A, the interval of vertical A reinforcing bar is S4, the interval of the horizontal B reinforcing bar of net is S3 at the bottom of B, the interval of vertical B reinforcing bar is S4, S3 is not more than 2S1, S4 is not more than 2S2, net and B are installed at the bottom of A end at the bottom of B successively when net places the region, interval between horizontal A reinforcing bar and the horizontal B reinforcing bar is S1, interval between vertical A reinforcing bar and the vertical B reinforcing bar is S2, interval S1 with the design, S2 is the same, the support anchor mode is for separating an anchor one, consequently, the reinforcing bar quantity of net at the bottom of bottom does not increase.
Drawings
Fig. 1 is the utility model discloses the assembly structure node's of muscle at the bottom of prefabricated welded steel bar net piece floor schematic diagram.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is the utility model discloses the assembly structure node's of muscle at the bottom of prefabricated welded steel bar net piece floor schematic diagram (only place A end net).
Fig. 4 is the utility model discloses the assembly structure node's of muscle at the bottom of prefabricated welded steel bar net piece floor schematic diagram (only place B end net).
Fig. 5 is the utility model discloses a bottom screen schematic diagram of the assembly structure node of muscle at the bottom of the prefabricated welded steel bar net piece floor.
Fig. 6 is the utility model discloses B end net schematic diagram of the assembly structure node of muscle at the bottom of the prefabricated welded steel bar net piece floor.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
embodiment, with reference to fig. 1 to 6, an assembly structure node of a prefabricated welded steel mesh floor slab bottom bar comprises a support 1, an a bottom net 2 and a B bottom net 3.
The A bottom net 2 comprises transverse A steel bars 21 and longitudinal A steel bars 22, the transverse A steel bars 21 are arranged along the length direction of the longitudinal A steel bars 22, the distance between the transverse A steel bars 21 is S3, the distance between the longitudinal A steel bars 22 is S4, and welded steel bar meshes are formed at the joint of the transverse A steel bars 21 and the longitudinal A steel bars 22.
The B bottom net 3 comprises transverse B steel bars 31 and longitudinal B steel bars 32, the transverse B steel bars 31 are arranged along the length direction of the longitudinal B steel bars 32, the distance between the transverse B steel bars 31 is S3, the distance between the longitudinal B steel bars 32 is S4, and welded steel bar meshes are formed at the joint of the transverse B steel bars 31 and the longitudinal B steel bars 32.
A bottom net placing area 4 is defined between the support 1 and the support 1, and the areas of the bottom net 2A and the bottom net 3B are larger than the area of the bottom net placing area 4.
Installing a bottom net 2:
firstly, one end of a transverse A steel bar 21 of the A bottom net 2 penetrates through the bottom net placing area 4 to be anchored into the support 1, then the A bottom net is translated along the longitudinal direction, one end of a longitudinal A steel bar 22 adjacent to the transverse A steel bar 21 penetrates through the bottom net placing area 4 to be anchored into the support 1, the A bottom net 2 can be placed on the bottom net placing area 4 in an inclined insertion mode, the anchoring depth of the transverse A steel bar 21 and the longitudinal A steel bar 22 into the support 1 is not less than 5d and passes through the central line of the support 1, and the transverse A steel bar 21 and the longitudinal A steel bar 22 on the other two sides are not anchored into the support 1.
B, installing a bottom net 3:
firstly, one end of a transverse B reinforcing steel bar 31 of a B bottom net 3 penetrates through a bottom net placing area 4 to be anchored into a support 1, the B bottom net is translated along the longitudinal direction, one end of a longitudinal B reinforcing steel bar 32 adjacent to the transverse B reinforcing steel bar 31 penetrates through the bottom net placing area 4 to be anchored into the support 1, the B bottom net 3 can be placed on the bottom net placing area 4 in an inclined insertion mode, the anchoring depth of the transverse B reinforcing steel bar 31 and the longitudinal B reinforcing steel bar 32 into the support 1 is not less than 5d and passes through the central line of the support 1, and the transverse B reinforcing steel bar 31 and the longitudinal B reinforcing steel bar 32 on the other two sides are not anchored into the support 1.
Moreover, the holder 1 into which the lateral B-bar 31 is anchored is opposite to the holder 1 into which the lateral a-bar 21 is anchored, and the holder 1 into which the longitudinal B-bar 32 is anchored is opposite to the holder 1 into which the longitudinal a-bar 22 is anchored.
Because the B bottom net 3 is stacked on the A bottom net 2 or the A bottom net 2 is stacked on the B bottom net 3, the transverse B steel bars 31 and the transverse A steel bars 21 are staggered with each other, the distance between the transverse B steel bars 31 and the transverse A steel bars 21 is S1, the longitudinal B steel bars 32 and the longitudinal A steel bars 22 are staggered with each other, and the distance between the longitudinal B steel bars 32 and the longitudinal A steel bars 22 is S2, the requirements of the design distance of the steel bars to be S1 and S2 are met.
The distance between the transverse A steel bars 21 of the A bottom net 2 is S3, S3 is not less than 2S1, the distance between the longitudinal A steel bars 22 of the A bottom net 2 is S4, and S4 is not less than 2S 2.
The distance between the transverse B steel bars 31 of the B bottom net 3 is S3, S3 is not less than 2S1, the distance between the longitudinal B steel bars 32 of the B bottom net 3 is S4, and S4 is not less than 2S 2.
Claims (7)
1. The utility model provides an assembly structure node of muscle at bottom of prefabricated welded steel bar net piece floor which characterized in that: comprises a support, a bottom net A and a bottom net B, a bottom net placing area is enclosed between the support and the support, the A bottom net comprises a transverse A steel bar and a longitudinal A steel bar, the A bottom net is placed in the bottom net placing area, one end of the transverse A steel bar penetrates through the bottom net placing area and is anchored into the support, one end of the longitudinal A steel bar adjacent to the transverse A steel bar penetrates through the bottom net placing area and is anchored into the support; the bottom net B comprises transverse steel bars B and longitudinal steel bars B, the bottom net B is placed in the bottom net placing area, one end of the transverse steel bar B passes through the bottom net placing area and is anchored into the support, one end of the longitudinal B reinforcing steel bar adjacent to the transverse B reinforcing steel bar passes through the bottom net placing area and is anchored into the support, the support into which the transverse B steel bar is anchored is opposite to the support into which the transverse A steel bar is anchored, and the anchor support into which the longitudinal B steel bar is anchored is opposite to the support into which the longitudinal A steel bar is anchored.
2. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 1, characterized in that: the transverse A steel bars are arranged along the length direction of the longitudinal A steel bars, and the joints of the transverse A steel bars and the longitudinal A steel bars are welded to form welded steel bar meshes.
3. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 1, characterized in that: the transverse B reinforcing steel bars are arranged along the length direction of the longitudinal B reinforcing steel bars, and the joints of the transverse B reinforcing steel bars and the longitudinal B reinforcing steel bars are welded to form welded reinforcing steel bar meshes.
4. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 1, characterized in that: the B bottom net is stacked on the A bottom net, or the B bottom net is stacked on the A bottom net, the transverse B steel bars and the transverse A steel bars are staggered, and the longitudinal B steel bars and the longitudinal A steel bars are staggered.
5. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 4, characterized in that: the interval of horizontal A reinforcing bar and the interval of horizontal B reinforcing bar are all not more than 2 times the design interval of horizontal reinforcing bar, the interval of vertical A reinforcing bar and the interval of vertical B reinforcing bar are all not more than 2 times the design interval of vertical reinforcing bar.
6. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 1, characterized in that: the transverse A steel bar, the longitudinal A steel bar, the transverse B steel bar and the longitudinal B steel bar anchored into the support are separated by one anchor, and are not more than 2 times of the distance between the middle span steel bars of the plate and the same-direction steel bars.
7. The prefabricated welded steel bar mesh floor slab bottom reinforcement assembly structure node of claim 1, characterized in that: the bottom net A is obliquely inserted into the bottom net placing area, and the transverse A steel bars and the longitudinal A steel bars on two adjacent sides are respectively anchored into the two supports on one side; the B bottom net is arranged in the bottom net placing area in an inclined inserting mode, and the transverse B reinforcing steel bars and the longitudinal B reinforcing steel bars on two adjacent sides are respectively anchored into the two supports on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620302.XU CN212026857U (en) | 2020-04-22 | 2020-04-22 | Assembly structure node of prefabricated welded reinforcement net piece floor bottom muscle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620302.XU CN212026857U (en) | 2020-04-22 | 2020-04-22 | Assembly structure node of prefabricated welded reinforcement net piece floor bottom muscle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212026857U true CN212026857U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020620302.XU Active CN212026857U (en) | 2020-04-22 | 2020-04-22 | Assembly structure node of prefabricated welded reinforcement net piece floor bottom muscle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212026857U (en) |
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2020
- 2020-04-22 CN CN202020620302.XU patent/CN212026857U/en active Active
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