CN210032711U - Structure of embedded reinforcing mesh mortar surface layer for reinforcing top layer reinforcing steel bar sunk floor - Google Patents
Structure of embedded reinforcing mesh mortar surface layer for reinforcing top layer reinforcing steel bar sunk floor Download PDFInfo
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- CN210032711U CN210032711U CN201920152303.3U CN201920152303U CN210032711U CN 210032711 U CN210032711 U CN 210032711U CN 201920152303 U CN201920152303 U CN 201920152303U CN 210032711 U CN210032711 U CN 210032711U
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Abstract
The utility model discloses a structure of embedded reinforcing bar net mortar surface course reinforcing top layer reinforcing bar floor that sinks, this structure is including the structural slab and the structural beam that are located the top layer, and structural beam holds in the palm the structural slab, the structure is still including reinforcing with reinforcing bar and surface course, the upper surface of structural slab is seted up flutedly, reinforcing is put into with the bar planting glue parcel reinforcing body in the recess to recess space department refills the bar planting glue, the surface course is the mortar surface course, the mortar surface course is pressed and is smeared the surface of structural slab and reinforcing body, structural slab and mortar surface course constitute whole atress unit jointly, this floor structure's simple structure, with low costs, construction convenience, practicality are strong, can improve the structure of the bending resistance bearing capacity of floor, can be better satisfy actual engineering reinforcement requirement.
Description
Technical Field
The utility model relates to a floor structure specifically indicates embedded reinforcing bar net mortar surface course consolidates the structure of the sunken floor of top layer reinforcing bar.
Background
In the existing house building of China, the bearing capacity of the concrete floor slab can not meet the requirements of the existing specifications due to the change of the use purpose, improper construction, poor durability of the concrete, change of the use load and the like. According to the existing 'concrete structure reinforcement design specifications', relevant calculation formulas and construction measures are provided for various reinforcement methods, and common reinforcement methods comprise a steel plate pasting reinforcement method, an external prestress reinforcement floor slab, a plate adding and stacking layer adding method, a carbon fiber material pasting reinforcement method, a support increasing and floor slab span reducing method, a plate bottom pasting high-strength steel wire mesh method and the like.
The reinforcing methods have advantages and disadvantages, and the method of increasing the support and reducing the span of the floor slab is one of the most common floor slab reinforcing methods, but can influence the use space inside the building; the slab adds the method of the laminated layer, has improved bearing capacity, wholeness and rigidity of the floor, but increased the dead weight of the floor, will cause the elevation of the floor to be inconsistent; when the original concrete strength is low, the use of the adhered steel plate and the carbon fiber material is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure of embedded reinforcing bar net mortar surface course reinforcing top layer reinforcing bar floor that sinks, this floor structure's simple structure, with low costs, construction convenience, practicality are strong, can improve the structure of the bending resistance bearing capacity of floor, the actual engineering reinforcement requirement of satisfying that can be better.
The above object of the present invention is achieved by the following technical solutions: embedded reinforcing bar net mortar surface course consolidates the structure of the sunken floor of top layer reinforcing bar, including the structural slab and the structural beam that are located the top layer, the structural beam holds in the palm the structural slab, its characterized in that: the structure further comprises reinforcing steel bars and a surface layer, the upper surface of the structural plate is provided with a groove, the reinforcing steel bars are wrapped by bar-planting glue and placed into the groove to form a reinforcing body, gaps of the groove are filled with the bar-planting glue, the surface layer is a mortar surface layer, the mortar surface layer is pressed and smeared on the surfaces of the structural plate and the reinforcing body, the structural plate and the mortar surface layer jointly form an integral stress unit.
As an embodiment of the utility model, the recess is accomplished by the slotting machine, the recess is perpendicular many of structure roof beam, many recesses parallel arrangement side by side, and each recess all inlays and adorns one reinforcing bar for the reinforcement, interval between the adjacent recess is 100 and gives good care 200mm, and fluting length should be according to the structure and calculate the maximum value of requirement and confirm.
As an embodiment of the present invention, the width and depth of the groove are the diameter of the reinforcing bar is increased by 5-10 mm.
As an embodiment of the present invention, the reinforcing steel bar should be deformed steel bar, and the diameter of the reinforcing steel bar should be determined according to the maximum value of the structure and the calculation requirement.
As an embodiment of the utility model, the bar planting is glued and can be used the bar planting to glue the product on the market, and the bar planting is glued and should be wrapped up completely and consolidate and use the reinforcing bar to glue the tamped recess by the bar planting.
As a preferred embodiment of the utility model, the surface layer is a high-strength polymer mortar layer, and the thickness of the surface layer is 15-20 mm.
The utility model discloses the application aims at providing the structure of the sunken floor of embedded reinforcing bar net high-strength mortar surface course reinforcing top layer reinforcing bar, can increase substantially the floor bearing capacity under the condition that does not basically influence building space.
Compared with the prior art, the utility model discloses the effect that is showing as follows has:
(1) compared with the pasting steel plate and the carbon fiber material, the embedded steel bar mesh high-strength mortar surface layer adopted by the utility model can improve the bearing capacity of the hogging moment at the reinforced rear support because of no stripping problem, and can increase the indoor use height of the building compared with the newly added laminated layer method;
(2) the structure stress mechanism of the embedded steel bar net high-strength mortar surface layer reinforced top steel bar sunk floor slab is clear, the slotting is convenient and quick, the steel bar planting glue wrapped steel bar technology is mature, the high-strength mortar surface layer leveling practicability is strong, and the construction period is short;
(3) the utility model discloses simple structure, low cost, practicality are strong, are suitable for extensive using widely
Drawings
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The utility model discloses embedded reinforcing bar net mortar surface course consolidates the structure of the sunken floor of top layer reinforcing bar is shown in 1 ~ 2, including structural slab 4 and the structural beam 5 that is located the top layer, 5 bearing structural slab 4 of structural beam, this structure is still including reinforcing 1 and surface course 3 with reinforcing, the upper surface of structural slab 4 is seted up flutedly 6, reinforcing is glued 2 parcel with the bar planting with reinforcing bar 1 and is put into recess 6 and form the reinforcement body, and 6 spaces of recess department are filled up the bar planting again and are glued 2 and pack, surface course 3 is the mortar surface course that excels in, the mortar surface course is pressed and is smeared on the surface of structural slab 4 and reinforcement body, the reinforcement body, structural slab 4 constitutes whole atress unit with the mortar surface course jointly.
In this embodiment, the grooves 6 are completed by a grooving machine, the grooves 6 are a plurality of vertical structural beams 5, the grooves 6 are arranged in parallel in rows side by side, each groove 6 is embedded with a reinforcing steel bar 1, the distance between adjacent grooves 6 is 150mm, and the distance between adjacent grooves 6 can also be selected within the range of 100 plus 200 mm.
The length of the groove 6 is 2000mm, and the width and the depth of the groove 6 are both 15 mm. The reinforcing steel bar 1 adopts screw-thread steel with the model of HRB400, and the diameter of the steel bar is phi 10. As A priority scheme, the bar-planting glue 2 uses A card CBRR-A type bar-planting glue product A and A CBRR-B type bar-planting glue product B according to A mass ratio of 1: 2 proportion and then used. The bar planting glue 2 completely wraps the reinforcing steel bar 1, and the groove 6 is filled with the bar planting glue 2. The surface layer 3 is a high-strength polymer mortar layer, the thickness of the surface layer is 15mm, and the thickness can be within the range of 15-20 mm.
As a variation of this embodiment, the width and depth of the groove 6 are both increased by 5-10mm from the diameter of the reinforcing bar 1.
The construction method for reinforcing the structure of the top-layer steel bar sunk floor slab by the embedded steel bar mesh mortar surface layer comprises the following steps:
(1) grooves 6 are parallelly formed in a structural slab 4 of a floor slab along a direction perpendicular to a structural beam 5, accumulated ash in the groove is cleaned after the groove is formed, in order to ensure that the groove is clean, a two-time cleaning method is adopted for cleaning the accumulated ash in the groove, an air compressor is adopted for cleaning for the first time, a high-pressure water gun is adopted for cleaning for the second time, and the next step is executed after the groove is dried;
(2) after the groove 6 is cleaned, wrapping reinforcing steel bars 1 with the bar planting glue 2 and placing the reinforcing steel bars into the groove 6, wherein the groove 6 is filled with the bar planting glue 2 to form a reinforcing body;
(3) roughening and cleaning the non-reinforced plate surface area of the structural plate 4 which is not grooved;
(4) and (3) pressing and smearing a high-strength polymer mortar surface layer 3 with the thickness of 15mm on the surfaces of the structural plate and the reinforcing body for surface protection and leveling.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (5)
1. Embedded reinforcing bar net mortar surface course consolidates the structure of the sunken floor of top layer reinforcing bar, including the structural slab and the structural beam that are located the top layer, the structural beam holds in the palm the structural slab, its characterized in that: the structure further comprises reinforcing steel bars and a surface layer, the upper surface of the structural plate is provided with a groove, the reinforcing steel bars are wrapped by bar-planting glue and placed into the groove to form a reinforcing body, gaps of the groove are filled with the bar-planting glue, the surface layer is a mortar surface layer, the mortar surface layer is pressed and smeared on the surfaces of the structural plate and the reinforcing body, the structural plate and the mortar surface layer jointly form an integral stress unit.
2. The structure of the embedded steel bar mesh mortar surface layer for reinforcing the top layer steel bar sunk floor slab as claimed in claim 1, wherein: the grooves are formed by a grooving machine, the grooves are vertical to the structural beams, a plurality of grooves are arranged in parallel side by side, each groove is embedded with one reinforcing steel bar, and the distance between every two adjacent grooves is 100-200 mm.
3. The structure of the embedded steel bar mesh mortar surface layer for reinforcing the top layer steel bar sunk floor slab as claimed in claim 2, wherein: the width and the depth of the groove are both the diameter of the reinforcing steel bar and are increased by 5-10 mm.
4. The structure of the embedded steel bar mesh mortar surface layer for reinforcing the top layer steel bar sunk floor slab as claimed in claim 3, wherein: the reinforcing steel bar is deformed steel bar.
5. The structure of the embedded steel bar mesh mortar surface layer for reinforcing the top layer steel bar sunk floor slab as claimed in claim 1, wherein: the surface layer is a high-strength polymer mortar layer, and the thickness of the surface layer is 15-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152303.3U CN210032711U (en) | 2019-01-28 | 2019-01-28 | Structure of embedded reinforcing mesh mortar surface layer for reinforcing top layer reinforcing steel bar sunk floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152303.3U CN210032711U (en) | 2019-01-28 | 2019-01-28 | Structure of embedded reinforcing mesh mortar surface layer for reinforcing top layer reinforcing steel bar sunk floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210032711U true CN210032711U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152303.3U Active CN210032711U (en) | 2019-01-28 | 2019-01-28 | Structure of embedded reinforcing mesh mortar surface layer for reinforcing top layer reinforcing steel bar sunk floor |
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| Country | Link |
|---|---|
| CN (1) | CN210032711U (en) |
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2019
- 2019-01-28 CN CN201920152303.3U patent/CN210032711U/en active Active
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Effective date of registration: 20200609 Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Patentee after: GUANGDONG JIANKE CONSTRUCTION ENGINEERING TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 510500 martyrs East Road, Guangdong, Guangzhou No. 121 Co-patentee before: GUANGDONG JIANKE CONSTRUCTION ENGINEERING TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: GUANGDONG PROVINCIAL ACADEMY OF BUILDING RESEARCH GROUP Co.,Ltd. |