CN215716412U - Prefabricated net rib plate fixed knot constructs - Google Patents
Prefabricated net rib plate fixed knot constructs Download PDFInfo
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- CN215716412U CN215716412U CN202121187706.5U CN202121187706U CN215716412U CN 215716412 U CN215716412 U CN 215716412U CN 202121187706 U CN202121187706 U CN 202121187706U CN 215716412 U CN215716412 U CN 215716412U
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Abstract
The utility model discloses a prefabricated net rib plate fixing structure which comprises a connecting piece and a bracket, wherein the bracket is used for being fixedly connected with a shear wall, the bracket is used for being arranged below prefabricated net rib plates, two adjacent prefabricated net rib plates are fixedly connected through the connecting piece, the connecting piece is used for being arranged at the top and the bottom of the prefabricated net rib plates, a drawknot rib extending along the vertical direction penetrates through the connecting piece at the top, the lower end of the drawknot rib extends into a gap between the two adjacent prefabricated net rib plates, the upper end of the drawknot rib is exposed at the top of the connecting piece, two ends of the drawknot rib are fixedly connected with U-shaped hooks with openings facing each other, a reinforcing steel bar penetrates through the U-shaped hooks at the upper end of the drawknot rib, and the reinforcing steel bar is used for penetrating through the U-shaped hooks at the adjacent prefabricated net rib plates. The connecting piece is arranged between two adjacent prefabricated net rib plates, so that the load force of the prefabricated net rib plates is increased; through will strengthening the reinforcing bar along vertically wearing to establish and weld in the opening of U-shaped hook, strengthened fore-and-aft stability between the prefabricated net ribbed plate.
Description
Technical Field
The utility model relates to the technical field of building structure floor panels, in particular to a prefabricated net rib plate fixing structure.
Background
In the construction operation of a high-rise building, for a floor without a structural beam plate, a high-support formwork is usually required to be built in the floor as a support system to install the prefabricated net rib plate, however, in some building projects, due to the limitation of the size of the floor, the height-to-width ratio of the built high-support formwork is larger than 3:1, so that potential safety hazards exist, and therefore, a formwork hanging method is required to be adopted to complete the installation of the prefabricated net rib plate.
In the prior art, the adjacent prefabricated net rib plates are connected only by binding steel bars and pouring concrete in gaps of the prefabricated net rib plates, and the steel bars are easy to break when the load of the prefabricated net rib plates is overlarge, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a prefabricated net rib plate fixing structure which is used for solving the problem that a prefabricated net rib plate in the prior art cannot bear larger load after being hoisted.
In order to achieve the purpose, the technical scheme of the prefabricated net rib plate fixing structure is as follows: including connecting piece and bracket, the bracket be used for with shear force wall fixed connection, the bracket is used for setting up in the below of prefabricated net floor to with prefabricated net floor fixed connection, pass through between two adjacent prefabricated net floors connecting piece fixed connection, the connecting piece is used for setting up in the top and the bottom of prefabricated net floor, is located the top wear to be equipped with along vertical extension's drawknot muscle on the connecting piece, the lower extreme of drawknot muscle extends to in the gap between two adjacent prefabricated net floors, the upper end expose in the connecting piece top, the both ends fixedly connected with opening of drawknot muscle is towards U-shaped hook each other, is located wear to be equipped with the reinforcement reinforcing bar in the U-shaped hook of drawknot muscle upper end, the reinforcement bar is used for wearing to locate in the U-shaped hook of adjacent prefabricated net floor.
Has the advantages that: the connecting piece is arranged between two adjacent prefabricated net rib plates, so that the load force of the prefabricated net rib plates is increased; through set up the drawknot muscle in the connecting piece and set up the U-shaped hook at the both ends of drawknot muscle, on the one hand made things convenient for the hoist and mount that hang of prefabricated net ribbed slab, on the other hand, after the installation of prefabricated net ribbed slab is accomplished, through wearing to establish and weld in the opening of U-shaped hook vertically with reinforcing bar, make to form the structure that pin down each other through the reinforcing bar between the prefabricated net ribbed slab that is located the fore-and-aft direction, and then form a firm whole, when external force was received to one of them prefabricated net ribbed slab, can't remove easily under the pin down of other prefabricated net ribbed slabs, and then strengthened fore-and-aft stability between the prefabricated net ribbed slab.
Furthermore, longitudinal steel bars penetrate through the U-shaped hooks at the lower ends of the lacing bars, and the longitudinal steel bars are used for penetrating below the beard bars of the prefabricated net rib plates.
Has the advantages that: the beard rib is a part of the steel bar penetrating through the prefabricated mesh rib plates and exposed to the external environment, and the longitudinal steel bar penetrates through the U-shaped hook at the lower end of the tying rib, so that the beard rib is blocked above the longitudinal steel bar, and the tying rib is prevented from being separated from a gap between the two prefabricated mesh rib plates.
Furthermore, the connecting piece includes first connecting plate and second connecting plate, the lacing wire is worn to locate respectively in first connecting plate with in the second connecting plate, first connecting plate with the second connecting plate be used for respectively with two adjacent prefabricated net floor fixed connection, first connecting plate with the second connecting plate extends to one side each other respectively and has first extension board and second extension board, just first extension board with second extension board parallel mutually noninterfere from top to bottom, grout hole and a plurality of fixed orifices have been seted up to first extension board with on the second extension board, the bolt passes the fixed orifices will first extension board with second extension board fixed connection.
Has the advantages that: after the first prefabricated net rib plate is installed, continuing to hoist the second prefabricated net rib plate, and continuously adjusting the position of the second prefabricated net rib plate in the hoisting process of the second prefabricated net rib plate so that grouting holes and fixing holes in the first extension plate and the second extension plate are in vertically aligned positions, and at the moment, inserting bolts into the fixing holes to complete the connection between the two prefabricated net rib plates; and then injecting concrete into the gap between the two prefabricated net rib plates through the grouting holes so as to complete the connection between the two prefabricated net rib plates.
Furthermore, a T-shaped reinforcing piece is arranged on one side, facing the prefabricated net rib plate connected with the first connecting plate and the second connecting plate, of the first connecting plate and the second connecting plate, the tail ends of the vertical parts of the first connecting plate and the second connecting plate are fixedly connected with the reinforcing piece, and the reinforcing piece is used for being embedded in the prefabricated net rib plate.
Has the advantages that: through set up the reinforcement on first connecting plate and second connecting plate and with it pre-buried in prefabricated net floor, strengthened the joint strength between two connecting plates and the prefabricated net floor, set up the reinforcement into the T font simultaneously, strengthened the fastness and the stability of reinforcement in prefabricated net floor.
Furthermore, the bottom surface downwardly extending of prefabricated net floor has the lug, has seted up first spacing hole on the lateral wall of lug, the standing groove that is used for placing the lug is seted up at the top of bracket, set up on the cell wall of standing groove and be used for the spacing hole of second with first spacing hole adaptation connection.
Has the advantages that: through the design of the convex blocks and the placing grooves, constructors can complete quick positioning between the prefabricated net rib plates and the brackets in the mould hanging process, and the working efficiency of site construction is greatly improved; and after the prefabricated net rib plate and the bracket are installed, the reinforcing steel bars are inserted into the first positioning hole and the second positioning hole, and concrete is poured inwards through the first positioning hole, so that gaps between the protruding blocks and the groove wall of the placing groove are filled with the concrete, and then the prefabricated net rib plate and the bracket are fixedly connected.
Drawings
FIG. 1 is a schematic view of the overall structure of a prefabricated net rib plate fixing structure according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1. a bracket; 2. a shear wall; 3. prefabricating a net rib plate; 4. stretching the ribs; 5. a U-shaped hook; 6. reinforcing steel bars; 7. longitudinal reinforcing steel bars; 8. beard tendon; 9. a first connecting plate; 10. a second connecting plate; 11. a reinforcement; 12. grouting holes; 13. a bolt; 14. a bump; 15. and fixing the steel bars.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings, wherein the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to orientations and positional relationships that are based on the orientation shown in the drawings, are used for convenience in describing the utility model and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
As shown in fig. 1, the prefabricated net rib plate fixing structure comprises a connecting piece and a bracket 1, wherein the bracket 1 is used for being fixedly connected with a shear wall 2, and the bracket 1 is used for being arranged below a prefabricated net rib plate 3 and fixedly connected with the prefabricated net rib plate 3; two adjacent prefabricated net rib plates 3 are fixedly connected through a connecting piece, and the load capacity of the prefabricated net rib plates 3 is increased by arranging the connecting piece between the two adjacent prefabricated net rib plates 3; the definition sets up the connecting piece at prefabricated net floor 3 top for last connecting piece, sets up to be the connecting piece down in the connecting piece of prefabricated net floor 3 bottom, goes up to wear to be equipped with in the connecting piece along vertical extension's drawknot muscle 4, and in the lower extreme of drawknot muscle 4 extended to the gap between two adjacent prefabricated net floors 3, the upper end of drawknot muscle 4 was located the top of connecting piece, and the both ends welding of drawknot muscle 4 has opening U-shaped hook 5 towards each other. As shown in fig. 2, a reinforcing steel bar 6 penetrates through a U-shaped hook 5 at the upper end of a tie bar 4, the reinforcing steel bar 6 is used for penetrating through the U-shaped hooks 5 of adjacent prefabricated mesh rib plates 3, the tie bar 4 is arranged in a connecting piece, and the U-shaped hooks 5 are arranged at two ends of the tie bar 4, so that the prefabricated mesh rib plates 3 are convenient to hang and hoist on one hand, and on the other hand, after the prefabricated mesh rib plates 3 are installed, fixing steel bars 15 penetrate through and are welded in openings of the U-shaped hooks 5 along the longitudinal direction, so that the prefabricated mesh rib plates 3 in the front and back direction form a mutually-constrained structure through the steel bars, and a stable whole is formed; prefabricated net floor 3 still need lay the reinforcing bar rack and pour the concrete layer at its top after the installation, through carrying out the ligature with reinforcing bar 6 and reinforcing bar rack for reinforcing bar rack can be firm be fixed in on prefabricated net floor 3, and then has also strengthened the joint strength between concrete layer after pouring and prefabricated net floor 3.
As shown in fig. 1 and fig. 3, in the present embodiment, a longitudinal steel bar 7 is inserted into the U-shaped hook 5 at the lower end of the tie bar 4, and the longitudinal steel bar 7 is inserted under the beard bar 8 of the prefabricated mesh rib plate 3. The beard rib 8 is a part of the steel bar penetrating through the prefabricated mesh rib plates 3 and exposed to the external environment, and the longitudinal steel bar 7 penetrates through the U-shaped hook 5 at the lower end of the lacing bar 4, so that the beard rib 8 blocks the longitudinal steel bar 7 above the longitudinal steel bar 7, and the lacing bar 4 is prevented from being separated from a gap between the two prefabricated mesh rib plates 3
As shown in fig. 2, in this embodiment, taking the above connecting member as an example, the upper connecting member includes a first connecting plate 9 and a second connecting plate 10, the first connecting plate 9 and the second connecting plate 10 are respectively and fixedly connected with the prefabricated mesh rib plate 3, the tie bar 4 is respectively inserted into the first connecting plate 9 and the second connecting plate 10, a T-shaped reinforcement 11 is fixedly connected to one side of the first connecting plate 9 and the second connecting plate 10 facing the prefabricated mesh rib plate 3 connected thereto, the first connecting plate 9 and the second connecting plate 10 are fixedly connected with the end of the vertical portion of the reinforcement 11, and the reinforcement 11 is pre-embedded in the prefabricated mesh rib plate 3. Through set up reinforcement 11 on first connecting plate 9 and second connecting plate 10 and with it pre-buried in prefabricated net ribbed plate 3, strengthened the joint strength between two connecting plates and prefabricated net ribbed plate 3, set up reinforcement 11 into the T font simultaneously, strengthened the fastness and the stability of reinforcement 11 in prefabricated net ribbed plate 3.
A first extending plate extends rightwards from the right side of the first connecting plate 9, a second extending plate extends leftwards from the left side of the second connecting plate 10, the first extending plate and the second extending plate are parallel to each other and do not interfere with each other, the first extending plate is positioned at a position, close to the bottom, of the right side of the first connecting plate 9, the second extending plate is positioned at a position, close to the bottom, of the left side of the second connecting plate 10, and the distance between the right side of the first extending plate and the right side of the first connecting plate 9 is equal to the distance between the left side of the second extending plate and the left side of the second connecting plate 10; grout hole 12 and fixed orifices have been seted up on first extension board and the second extension board, and the fixed orifices evenly sets up along preceding back direction interval, and when the right flank of first extension board and the left surface of second connecting plate 10 laminated, the fixed orifices on the fixed orifices of first extension board and the second extension board aligns from top to bottom, and grout hole 12 on the grout hole 12 of first extension board and the second extension board aligns from top to bottom.
After the first prefabricated net rib plate 3 is installed, the second prefabricated net rib plate 3 is continuously hoisted, the position of the second prefabricated net rib plate 3 is continuously adjusted in the hoisting process of the second prefabricated net rib plate 3, so that grouting holes 12 and fixing holes in the first extending plate and the second extending plate are in vertically aligned positions, and at the moment, bolts 13 are inserted into the fixing holes to complete the connection between the two prefabricated net rib plates 3; then, concrete is injected into the gap between the two prefabricated net rib plates 3 through the grouting holes 12, the grouting holes 12 of the lower connecting piece are plugged during grouting, so that the gap between the two prefabricated net rib plates 3 is filled with the concrete, and the connection between the two prefabricated net rib plates 3 is completed after the concrete is solidified.
In this embodiment, the bottom surface of the prefabricated net rib plate 3 extends downwards to form a protruding block 14, the top of the bracket 1 is provided with a placing groove with an upward opening, a groove wall of the placing groove is provided with a first limiting hole, and a side wall of the protruding block 14 is provided with a second limiting hole matched with the first limiting hole. Through the design of the convex blocks 14 and the placing grooves, constructors can complete quick positioning between the prefabricated net rib plate 3 and the bracket 1 in the mould hanging process, and the working efficiency of site construction is greatly improved; and after the prefabricated net rib plate 3 and the bracket 1 are installed, the fixing steel bars 15 are inserted into the first positioning hole and the second positioning hole, and concrete is poured inwards through the first positioning hole, so that gaps between the convex blocks 14 and the wall of the placing groove are filled with the concrete, and then the prefabricated net rib plate 3 and the bracket 1 are fixedly connected.
In the above embodiments, the right side of the first connecting plate extends to the right to form a first extending plate, the left side of the second connecting plate extends to the left to form a second extending plate, the first extending plate and the second extending plate are provided with grouting holes and fixing holes, in other embodiments, the second extending plate may not be provided, the second connecting plate is provided with slots for the first extending plate to be inserted into, and the second connecting plate is provided with through holes corresponding to the grouting holes and the fixing holes in the first extending plate.
Above-mentioned embodiment, the reinforcement is the T font, and in other embodiments, the reinforcement still can be the V font, and the opening part of reinforcement is provided with the connecting rod, and the reinforcement passes through connecting rod and first connecting plate and second connecting plate fixed connection.
In the above embodiment, the bottom surface of prefabricated net floor downwardly extending has the lug, and the standing groove has been seted up at the top of bracket, in other embodiments, still can set up the standing groove in the bottom of prefabricated net floor, and the lug sets up in the bracket top.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prefabricated net rib plate fixed knot constructs which characterized in that: including connecting piece and bracket, the bracket be used for with shear force wall fixed connection, the bracket is used for setting up in the below of prefabricated net floor to with prefabricated net floor fixed connection, pass through between two adjacent prefabricated net floors connecting piece fixed connection, the connecting piece is used for setting up in the top and the bottom of prefabricated net floor, is located the top wear to be equipped with along vertical extension's drawknot muscle on the connecting piece, the lower extreme of drawknot muscle extends to in the gap between two adjacent prefabricated net floors, the upper end expose in the connecting piece top, the both ends fixedly connected with opening of drawknot muscle is towards U-shaped hook each other, is located wear to be equipped with the reinforcement reinforcing bar in the U-shaped hook of drawknot muscle upper end, the reinforcement bar is used for wearing to locate in the U-shaped hook of adjacent prefabricated net floor.
2. A prefabricated net rib plate fixing structure according to claim 1, wherein: and longitudinal steel bars penetrate through the U-shaped hooks at the lower ends of the lacing bars and are used for penetrating below the beard bars of the prefabricated net rib plates.
3. A prefabricated net rib plate fixing structure according to claim 2, wherein: the connecting piece includes first connecting plate and second connecting plate, the lacing bar wears to locate respectively in first connecting plate with in the second connecting plate, first connecting plate with the second connecting plate is used for respectively with two adjacent prefabricated net floor fixed connection, first connecting plate with the second connecting plate extends to one side each other respectively and has first extension board and second extension board, just first extension board with second extension board parallel mutually noninterfere from top to bottom, grout hole and a plurality of fixed orifices have been seted up to first extension board with on the second extension board, the bolt passes the fixed orifices will first extension board with second extension board fixed connection.
4. A prefabricated net rib plate fixing structure according to claim 3, wherein: one side of the first connecting plate and one side of the second connecting plate, which face the prefabricated net rib plate connected with the first connecting plate and the second connecting plate, are provided with T-shaped reinforcing parts, the first connecting plate and the second connecting plate are fixedly connected with the tail ends of the vertical parts of the reinforcing parts, and the reinforcing parts are used for being embedded in the prefabricated net rib plate.
5. A prefabricated net rib plate fixing structure according to claim 4, wherein: the bottom surface downwardly extending of prefabricated net floor has the lug, has seted up first spacing hole on the lateral wall of lug, the standing groove that is used for placing the lug is seted up at the top of bracket, set up on the cell wall of standing groove and be used for the spacing hole of second with first spacing hole adaptation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187706.5U CN215716412U (en) | 2021-05-31 | 2021-05-31 | Prefabricated net rib plate fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187706.5U CN215716412U (en) | 2021-05-31 | 2021-05-31 | Prefabricated net rib plate fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215716412U true CN215716412U (en) | 2022-02-01 |
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ID=80033286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121187706.5U Active CN215716412U (en) | 2021-05-31 | 2021-05-31 | Prefabricated net rib plate fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215716412U (en) |
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2021
- 2021-05-31 CN CN202121187706.5U patent/CN215716412U/en active Active
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