CN211037909U - Beamless floor reinforcing structure - Google Patents
Beamless floor reinforcing structure Download PDFInfo
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- CN211037909U CN211037909U CN201921550628.3U CN201921550628U CN211037909U CN 211037909 U CN211037909 U CN 211037909U CN 201921550628 U CN201921550628 U CN 201921550628U CN 211037909 U CN211037909 U CN 211037909U
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Abstract
The utility model discloses a no roof beam floor reinforced structure relates to building structure reinforcement engineering's technical field, it is including setting up a plurality of roof beam face reinforcing bars and a plurality of breast beam reinforcing bars in former floor top and below respectively, a plurality of roof beam face reinforcing bars and a plurality of breast beam reinforcing bars all run through with former floor adjacent former wall body and former concrete column, be provided with a plurality of bracing reinforcing bars between the tip of a plurality of breast beam reinforcing bars and the former wall body or the former concrete column that closes on with it, the one end and the breast beam reinforcing bar rigid coupling of bracing reinforcing bar, main muscle rigid coupling in the other end and former wall body or former concrete column, first concrete layer has been pour between a plurality of roof beam face reinforcing bars and a plurality of breast beam reinforcing bars, the tip of a plurality of breast beam reinforcing bars and the former wall body or the former concrete column that closes on with it pour the second concrete layer of a plurality of bracing reinforcing bars of cladding between. The utility model discloses a dispersion of the shearing force that receives behind a plurality of beam bottom reinforcing bars and a plurality of roof beam face reinforcing bar to former floor bearing has improved reinforced structure's reinforcement ageing.
Description
Technical Field
The utility model belongs to the technical field of building structure reinforcement engineering's technique and specifically relates to a no roof beam floor reinforced structure is related to.
Background
After the construction of some beamless building main bodies is completed, in order to arrange or install larger equipment or other buildings on the floor slab, the floor slab of the original building main body cannot play an effective and safe support, so that the beamless floor slab needs to be reinforced.
In order to solve the problems, the Chinese patent with the patent publication number of CN109881910A provides a floor slab reinforcing structure, which is characterized in that sprayed concrete is arranged below a concrete floor slab, the concrete floor slab and the sprayed concrete are connected into a whole through steel strands, the steel strands are bowl-shaped, and the upper ends of inclined parts are fixed on angle steel through anchorage devices; a cushion block is arranged between the horizontal part of the steel strand and the concrete floor slab; sprayed concrete is arranged between the steel strand and the bottom of the concrete floor slab; a steel plate is arranged below the steel strand, the steel plate is embedded into the concrete column, and a prestressed stay bar is arranged above the steel plate; and a rubber cushion layer is arranged between the concrete floor slab and the steel plate at the edge of the concrete floor slab.
The above prior art solutions have the following drawbacks: after the original floor slab is reinforced by the reinforcing structure, the load increased by the reinforcing structure is applied between the original floor slab and the concrete column, particularly, the shearing force borne by the steel plate embedded in the concrete and the angle steel welded with the main rib of the concrete column is large, and after long-time bearing, structural deformation is easily generated on the steel plate and the angle steel, so that the reinforcing failure of the reinforcing structure on the floor slab is caused, and the reinforcing aging of the reinforcing structure is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a consolidate ageing long no roof beam floor reinforced structure.
The utility model aims at realizing through the following technical scheme:
the utility model provides a no roof beam floor reinforced structure, is including setting up a plurality of roof beam face reinforcing bars and a plurality of breast beam reinforcing bars in former floor top and below respectively, and is a plurality of roof beam face reinforcing bar and a plurality of breast beam reinforcing bar all run through former wall body and former concrete column adjacent with former floor, and is a plurality of be provided with a plurality of bracing reinforcing bar between the tip of breast beam reinforcing bar and the former wall body or the former concrete column that closes on with it, the one end of bracing reinforcing bar with breast beam reinforcing bar rigid coupling, the other end and the owner muscle rigid coupling in former wall body or the former concrete column, and is a plurality of roof beam face reinforcing bar and a plurality of pour first concrete layer between the breast beam reinforcing bar, and a plurality of pour the second concrete layer of cladding earth pillar cladding bracing reinforcing bar between the tip of breast beam reinforcing bar and the former wall body or the former concrete column that closes on with it.
By adopting the technical scheme, the original floor is wrapped by the first concrete layer, so that the bearing performance of the original floor is improved, meanwhile, the beam face reinforcing steel bars and the beam bottom reinforcing steel bars penetrate through the original wall or the original concrete column to support and reinforce the first concrete layer, the bearing performance of the original floor is further improved, and after the original floor carries a heavy object, the shearing force applied between the original floor and the original wall or the original concrete column by the heavy object is dispersed to the beam face reinforcing steel bars and the beam face reinforcing steel bars, so that the reinforcing structure can bear larger shearing force without structural deformation, and the reinforcing time efficiency of the reinforcing structure is improved; the second concrete layer that is equipped with a plurality of bracing reinforcing bars in the while further supports first concrete layer and former floor, has further improved the joint strength between former floor and first concrete layer and former wall body or former concrete column to the reinforcing effect of strengthening mechanism to former floor is better.
Further setting the following steps: the second concrete layer is internally provided with a beam bottom reinforcing rib which is parallel to the inclined plane of the second concrete layer, the upper end of the beam bottom reinforcing rib extends into the first concrete layer, the first concrete layer is horizontally provided with a stress rib below the original floor, the beam bottom reinforcing rib is fixedly connected with the stress rib, and the lower end of the beam bottom reinforcing rib extends into the original wall or the original concrete column.
Through adopting above-mentioned technical scheme, the setting of atress muscle has improved the joint strength of beam bottom strengthening rib and first concrete layer, and then has improved the joint strength of second concrete layer and first concrete layer to improved the second concrete layer and to first concrete layer and former floor's supporting effect.
Further setting the following steps: and an anchor rod is horizontally arranged in the original wall body or the original concrete column close to the beam bottom reinforcing rib in a penetrating manner, the anchor rod is fixedly connected with the lower end part of the beam bottom reinforcing rib, and the anchor rod is fixed on the original wall body or the original concrete column through an anchoring part.
By adopting the technical scheme, the anchor rod tensions the beam bottom reinforcing rib on the original wall body or the original concrete column, so that the connection strength of the beam bottom reinforcing rib and the original wall body or the original concrete column is improved, and the connection strength of the second concrete layer and the original wall body or the original concrete column is improved, thereby improving the supporting effect of the second concrete layer on the first concrete layer and the original floor.
Further setting the following steps: and third concrete layers are poured on the original wall body and one sides of the original concrete columns, which are close to the beam bottom reinforcing ribs.
By adopting the technical scheme, the third concrete layer reinforces the original wall body or the original concrete column, so that the overall strength of the original wall body or the original concrete column is improved, and effective support can be provided for the second concrete layer, the first concrete layer and the original floor.
Further setting the following steps: former wall body and former concrete column are close to a plurality ofly roof beam face reinforcing bar and a plurality of roof beam bottom reinforcing bar department has all seted up a plurality of perforation, and is a plurality of roof beam face reinforcing bar and a plurality of the roof beam bottom reinforcing bar is worn to establish respectively in a plurality of corresponding in the perforation, the perforation pore wall with roof beam face reinforcing bar or it has the building structure glue film to fill between the roof beam bottom reinforcing bar periphery wall.
Through adopting above-mentioned technical scheme, the building structure glue film is filled the gap between roof beam face reinforcing bar or beam bottom reinforcing bar and the perforation for roof beam face reinforcing bar or beam bottom reinforcing bar and former wall body and the former concrete column between be connected inseparabler, provide good support for first concrete layer.
Further setting the following steps: the beam surface reinforcing steel bars and the beam bottom reinforcing steel bars close to the original wall body extend out of the through hole, and the beam surface reinforcing steel bars and the beam bottom reinforcing steel bars are fixedly connected to the original wall body through anchoring parts.
By adopting the technical scheme, the anchoring piece tightens and fixes the beam surface steel bars or the beam bottom steel bars on the original wall body and the original concrete column, so that the connection stability of the beam surface steel bars and the beam bottom steel bars with the original wall body and the original concrete column is improved.
Further setting the following steps: a plurality of roof beam face reinforcing bar and a plurality of vertical rigid coupling has a plurality of lacing wires that run through former floor between the bottom of the beam reinforcing bar, the lacing wire is close to the bottom of the beam strengthening rib.
Through adopting above-mentioned technical scheme, taut muscle connects into whole with roof beam face reinforcing bar and breast reinforcing bar to improve first concrete layer's structural strength, can provide good reinforcement effect for former floor.
Further setting the following steps: the vertical distance between the beam bottom reinforcing steel bars and the original floor slab is greater than the vertical distance between the beam surface reinforcing steel bars and the original floor slab.
Through adopting above-mentioned technical scheme, first concrete layer mainly plays the supporting role to former floor, has alleviateed the reinforcement heavy burden of former floor, has reduced the destruction of building original structure as far as possible.
To sum up, the utility model discloses a beneficial technological effect does:
1. after the original floor carries the heavy object, the shearing force applied between the original floor and the original wall or the original concrete column by the heavy object is dispersed to the plurality of beam bottom reinforcing steel bars and the plurality of beam surface reinforcing steel bars, so that the reinforcing structure can bear larger shearing force without structural deformation, the reinforcing time effect of the reinforcing structure is improved, the first concrete layer and the original floor are further supported by the inclined strut reinforcing steel bars and the second concrete layer, and the reinforcing effect of the reinforcing structure on the original floor is improved;
2. the stress ribs and the anchor rods strengthen the connection strength between the beam bottom reinforcing ribs and the first concrete layer and the original wall body or the original concrete column, so that the supporting effect of the second concrete layer on the first concrete layer and the original floor is improved;
3. the tensioning rib connects the beam face reinforcing steel bars and the beam bottom reinforcing steel bars into a whole, so that the structural strength of the first concrete layer is improved, and a good reinforcing effect can be provided for the original floor.
Drawings
Fig. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. original floor slab; 2. reinforcing steel bars on the beam surface; 3. reinforcing steel bars at the bottom of the beam; 4. an original wall body; 5. an original concrete column; 6. diagonal bracing steel bars; 7. a first concrete layer; 8. a second concrete layer; 9. reinforcing ribs at the beam bottom; 10. a stress rib; 11. an anchor rod; 12. a third concrete layer; 13. perforating; 14. building structure glue layers; 15. and (6) stretching the ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a beamless floor reinforcing structure, including setting up a plurality of roof beam face reinforcing bars 2 and a plurality of breast beam reinforcing bars 3 in former floor 1 top and below respectively, a plurality of roof beam face reinforcing bars 2 and 3 quantity of a plurality of breast beam reinforcing bars are the same and in vertical direction one-to-one, vertical rigid coupling has a plurality of lacing wires 15 that run through former floor 1 between a plurality of breast beam reinforcing bars 2 and a plurality of breast beam reinforcing bars 3, lacing wire 15 is located the position that breast beam face reinforcing bar 2 is close to former wall body 4 or former concrete column 5, breast beam reinforcing bar 3 is greater than 2 perpendicular distances apart from former floor of breast beam face reinforcing bar 1 apart from the perpendicular distance of former floor 1, a plurality of breast beam face reinforcing bars 2 and a plurality of breast beam reinforcing bars 3 between pour first concrete layer 7.
Referring to fig. 1 and 2, a plurality of roof beam face reinforcing bars 2 and a plurality of roof beam end reinforcing bars 3 all run through with former floor 1 adjacent former wall body 4 and former concrete column 5, former wall body 4 and former concrete column 5 are close to a plurality of roof beam face reinforcing bars 2 and a plurality of roof beam end reinforcing bars 3 department and have all seted up a plurality of perforation 13, a plurality of roof beam face reinforcing bars 2 and a plurality of roof beam end reinforcing bars 3 wear to establish respectively in a plurality of perforation 13 that correspond, it has building structure glue film 14 to fill between perforation 13 pore wall and roof beam face reinforcing bar 2 or the 3 periphery walls of roof beam end reinforcing bars, a plurality of roof beam face reinforcing bars 2 and a plurality of roof beam end reinforcing bars 3 that are close to former wall body 4 extend the position of perforation 13 and pass through the anchor assembly rigid coupling on.
The first concrete layer 7 wraps the original floor 1 and mainly plays a supporting role for the original floor 1, so that the reinforcing load of the original floor 1 is reduced, the damage of the original structure of a building is reduced as much as possible, meanwhile, the beam face steel bars 2 and the beam bottom steel bars 3 penetrate through the original wall 4 or the original concrete columns 5 to support and reinforce the first concrete layer 7, and the beam face steel bars 2 and the beam bottom steel bars 3 are connected into a whole by the tensioning ribs, so that the structural strength of the first concrete layer 7 is improved, the bearing performance of the original floor 1 is improved, and the reinforcing effect of the reinforcing structure on the original floor 1 is better; after the original floor slab 1 bears the weight, the shearing force applied between the original floor slab 1 and the original wall 4 or the original concrete column 5 by the weight is dispersed to the plurality of beam bottom reinforcing steel bars 3 and the plurality of beam surface reinforcing steel bars 2, so that the reinforced structure can bear larger shearing force without structural deformation, and the reinforcement aging of the reinforced structure is improved.
The anchor assembly is fixed roof beam face reinforcing bar 2 or the straining of roof beam bottom reinforcing bar 3 on former wall body 4 and former concrete column 5, the stability of being connected of roof beam face reinforcing bar 2 and roof beam bottom reinforcing bar 3 and former wall body 4 and former concrete column 5 has been improved, building structure glue film 14 fills the gap between roof beam face reinforcing bar 2 or roof beam bottom reinforcing bar 3 and perforation 13, further make roof beam face reinforcing bar 2 or the connection between roof beam bottom reinforcing bar 3 and former wall body 4 and former concrete column 5 inseparabler, for first concrete layer 7 provides good support.
Referring to fig. 1 and 2, a plurality of diagonal bracing steel bars 6 are obliquely arranged between the end parts of the plurality of beam bottom steel bars 3 and the original wall body 4 or the original concrete column 5 adjacent to the end parts, one ends of the diagonal bracing steel bars 6 are fixedly connected with the beam bottom steel bars 3, the other ends of the diagonal bracing steel bars 6 are fixedly connected with the main bars in the original wall body 4 or the original concrete column 5, and a second concrete layer 8 covering the plurality of diagonal bracing steel bars 6 is poured between the end parts of the plurality of beam bottom steel bars 3 and the original wall body 4 or the original concrete column 5 adjacent to the end parts; a beam bottom reinforcing rib 9 parallel to the inclined plane of the second concrete layer 8 is arranged in the second concrete layer 8, the upper end of the beam bottom reinforcing rib 9 extends into the first concrete layer 7, a stress rib 10 is horizontally arranged below the original floor 1 in the first concrete layer 7, the upper end part of the beam bottom reinforcing rib 9 is welded and fixed with the stress rib 10, the lower end of the beam bottom reinforcing rib 9 extends into the original wall 4 or the original concrete column 5, an anchor rod 11 horizontally penetrates through the original wall 4 or the original concrete column 5 close to the beam bottom reinforcing rib 9, one end of the anchor rod 11 close to the beam bottom reinforcing rib 9 is fixedly connected with the lower end part of the beam bottom reinforcing rib 9, and the anchor rod 11 is fixed on the original wall 4 or the original concrete column 5 through an anchor; and a third concrete layer 12 is poured on one side of the original wall body 4 and one side of the original concrete column 5, which are close to the beam bottom reinforcing rib 9.
The second concrete layer 8 with the plurality of diagonal bracing reinforcing steel bars 6 is arranged in the second concrete layer to further support the first concrete layer 7 and the original floor slab 1, and meanwhile, the plurality of diagonal bracing reinforcing steel bars 6 improve the connection strength between the original floor slab 1 and the first concrete layer 7 and the original wall 4 or the original concrete column 5, so that the reinforcing effect of the reinforcing mechanism on the original floor slab 1 is better; the arrangement of the stress ribs 10 and the anchor rods 11 strengthens the connection strength between the beam bottom reinforcing ribs 9 and the first concrete layer 7 and the original wall body 4 or the original concrete column 5, so that the supporting effect of the second concrete layer 8 on the first concrete layer 7 and the original floor plate 1 is improved; and the third concrete layer 12 reinforces the original wall 4 or the original concrete column 5, so that the overall strength of the original wall 4 or the original concrete column 5 is improved, and further, effective support can be provided for the second concrete layer 8, the first concrete layer 7 and the original floor 1, so that the reinforcing effect of the reinforcing structure on the original floor 1 is improved.
The implementation principle and the beneficial effects of the embodiment are as follows:
the first concrete layer 7 wraps the original floor 1, so that the bearing performance of the original floor 1 is improved, meanwhile, the beam surface reinforcing steel bars 2 and the beam bottom reinforcing steel bars 3 penetrate through the original wall 4 or the original concrete column 5 to support and reinforce the first concrete layer 7, the bearing performance of the original floor 1 is further improved, and after the original floor 1 bears a heavy object, the shearing force applied between the original floor 1 and the original wall 4 or the original concrete column 5 by the heavy object is dispersed to the beam bottom reinforcing steel bars 3 and the beam surface reinforcing steel bars 2, so that the reinforcing structure can bear larger shearing force and cannot deform, and the reinforcing time efficiency of the reinforcing structure is improved; the second concrete layer 8 that is equipped with a plurality of bracing reinforcing bars 6 in simultaneously further supports first concrete layer 7 and former floor 1, has further improved the joint strength between former floor 1 and first concrete layer 7 and former wall body 4 or former concrete column 5 to the reinforcing effect of strengthening mechanism to former floor 1 is better.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a no beam floor reinforced structure which characterized in that: including setting up respectively in former floor (1) top and a plurality of roof beam face reinforcing bar (2) and a plurality of breast beam reinforcing bar (3) of below, it is a plurality of breast beam face reinforcing bar (2) and a plurality of breast beam reinforcing bar (3) all run through with former floor (1) adjacent former wall body (4) and former concrete column (5), it is a plurality of be provided with a plurality of bracing reinforcing bar (6) between the tip of breast beam reinforcing bar (3) and former wall body (4) or former concrete column (5) that close to with it, the one end of bracing reinforcing bar (6) with breast beam reinforcing bar (3) rigid coupling, the other end and the main muscle rigid coupling in former wall body (4) or former concrete column (5), it is a plurality of breast beam face reinforcing bar (2) and a plurality of first concrete layer (7) have been pour between breast beam reinforcing bar (3), it is a plurality of the tip of breast beam reinforcing bar (3) and former wall body (4) or former concrete column (5) that close to on with it has poured between the second of bracing reinforcing bar (6) are a plurality of pouring A layer (8).
2. The reinforcement structure for a girderless floor according to claim 1, wherein: be provided with in second concrete layer (8) and be on a parallel with beam bottom strengthening rib (9) on second concrete layer (8) inclined plane, the upper end of beam bottom strengthening rib (9) extends to in first concrete layer (7), first concrete layer (7) are provided with atress muscle (10) in former floor (1) below level, beam bottom strengthening rib (9) with atress muscle (10) rigid coupling, the lower extreme of beam bottom strengthening rib (9) extends to in former wall body (4) or former concrete column (5).
3. The reinforcement structure for a girderless floor according to claim 2, wherein: an anchor rod (11) penetrates horizontally in an original wall body (4) or an original concrete column (5) close to the beam bottom reinforcing rib (9), the anchor rod (11) is fixedly connected with the lower end part of the beam bottom reinforcing rib (9), and the anchor rod (11) is fixed on the original wall body (4) or the original concrete column (5) through an anchoring part.
4. The reinforcement structure for a girderless floor according to claim 3, wherein: and third concrete layers (12) are poured on the original wall body (4) and one sides of the original concrete columns (5) close to the beam bottom reinforcing ribs (9).
5. The reinforcement structure for a girderless floor according to claim 2, wherein: former wall body (4) and former concrete column (5) are close to a plurality ofly roof beam face reinforcing bar (2) and a plurality of roof beam bottom reinforcing bar (3) department has all seted up a plurality of perforation (13), and is a plurality of roof beam face reinforcing bar (2) and a plurality of corresponding a plurality of are worn to establish respectively in perforation (13), perforation (13) pore wall with roof beam face reinforcing bar (2) or it has building structure glue film (14) to fill between roof beam bottom reinforcing bar (3) the periphery wall.
6. The reinforcement structure for a girderless floor according to claim 5, wherein: the beam surface reinforcing steel bars (2) and the beam bottom reinforcing steel bars (3) which are close to the original wall body (4) and extend out of the through holes (13) are fixedly connected to the original wall body (4) through anchoring parts.
7. The reinforcement structure for a girderless floor according to claim 6, wherein: a plurality of roof beam face reinforcing bar (2) and a plurality of vertical rigid coupling has a plurality of lacing wires (15) that run through former floor (1) between bottom of the beam reinforcing bar (3), lacing wire (15) are close to bottom of the beam reinforcing bar (9).
8. The reinforcement structure for a girderless floor according to claim 7, wherein: the vertical distance between the beam bottom reinforcing steel bars (3) and the original floor slab (1) is greater than the vertical distance between the beam surface reinforcing steel bars (2) and the original floor slab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550628.3U CN211037909U (en) | 2019-09-17 | 2019-09-17 | Beamless floor reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550628.3U CN211037909U (en) | 2019-09-17 | 2019-09-17 | Beamless floor reinforcing structure |
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| CN211037909U true CN211037909U (en) | 2020-07-17 |
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| CN201921550628.3U Active CN211037909U (en) | 2019-09-17 | 2019-09-17 | Beamless floor reinforcing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922379A (en) * | 2021-01-25 | 2021-06-08 | 浙江鼎固建筑技术有限公司 | Building reinforcing method |
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2019
- 2019-09-17 CN CN201921550628.3U patent/CN211037909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922379A (en) * | 2021-01-25 | 2021-06-08 | 浙江鼎固建筑技术有限公司 | Building reinforcing method |
| CN112922379B (en) * | 2021-01-25 | 2022-06-07 | 浙江鼎固建筑技术有限公司 | Building reinforcing method |
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