CN213268643U - Reinforced concrete stair antidetonation reinforced structure - Google Patents
Reinforced concrete stair antidetonation reinforced structure Download PDFInfo
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- CN213268643U CN213268643U CN202021854376.6U CN202021854376U CN213268643U CN 213268643 U CN213268643 U CN 213268643U CN 202021854376 U CN202021854376 U CN 202021854376U CN 213268643 U CN213268643 U CN 213268643U
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Abstract
The utility model relates to a reinforced concrete stair antidetonation reinforced structure, it includes framework and locating component, the framework is two sets of and parallel arrangement altogether, and each framework is the slide form, the framework includes the slope section and is located the horizontal segment of slope section both sides, and two sets of frameworks inlays and establishes in reinforced concrete stair's inside, and is two sets of the lower terminal surface of framework and reinforced concrete stair's lower terminal surface coplane, locating component is four groups altogether, each locating component and the vertical wall fixed connection of reinforced concrete stair both sides, locating component includes connecting plate and angle sign indicating number, connecting plate and wall fixed connection, one side pterygoid lamina of angle sign indicating number with connecting plate fixed connection, the opposite side pterygoid lamina of angle sign indicating number with the horizontal end fixed connection of framework. This application makes each group's locating component be located the higher position of wall, and framework and locating component do not excessively occupy the space in stair passageway, make this antidetonation reinforced structure obtain reducing the influence that the resident normally passes, and the resident of being convenient for goes out the trip.
Description
Technical Field
The application relates to the field of building antidetonation reinforced structure, especially relate to a reinforced concrete stair antidetonation reinforced structure.
Background
In the building construction process, corresponding construction steps are needed, and most of the steps are reinforced concrete stairs. Due to the movement of the crust plates, the movement of the plates in the area on the earthquake zone is active, and earthquakes occur frequently in the area, for example, the earthquake zone surrounding the pacific volcano and the country on the mediterranean-Himalayan mountain earthquake zone.
For the reinforcing mode of the reinforced concrete stair, the traditional mode is supported by means of the supporting rods, the lower ends of the supporting rods are abutted to the ground, the upper ends of the supporting rods support the lower ends of the reinforced concrete stair, for the multi-layer reinforced concrete stair, the lower ends of the supporting rods are erected on the reinforced concrete stair on the adjacent low floor, and the upper ends of the supporting rods are supported by the lower end faces of the floors to be reinforced.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the current reinforced concrete stair antidetonation reinforcement mode is comparatively traditional, and each group's bracing piece needs erect again after the reinforced concrete stair shaping drawing of patterns, and the process of erectting is comparatively wasted time and energy, and the bracing piece of erectting has occupied reinforced concrete stair's passageway space, and the resident of being not convenient for goes on a journey, so there is the space of improvement.
SUMMERY OF THE UTILITY MODEL
In order to reduce the occupation of antidetonation reinforced structure to reinforced concrete stair passageway space, reduce the influence to resident normal driving, this application provides a reinforced concrete stair antidetonation reinforced structure.
The application provides a reinforced concrete stair antidetonation reinforced structure adopts following technical scheme:
the utility model provides a reinforced concrete stair antidetonation reinforced structure, includes framework and locating component, the framework is totally two sets of and parallel arrangement, each the framework is the slide form, the framework includes slope section and the horizontal segment that is located the slope section both sides, two sets of the framework inlays to be established in reinforced concrete stair's inside, and two sets of the lower terminal surface of framework and the lower terminal surface coplane of reinforced concrete stair, the locating component totally four groups, each locating component and the vertical wall fixed connection of reinforced concrete stair both sides, the locating component includes connecting plate and angle sign indicating number, the connecting plate is fixed connection with the wall, one side pterygoid lamina of angle sign indicating number with connecting plate fixed connection, the opposite side pterygoid lamina of angle sign indicating number with the horizontal tip fixed connection of framework.
By adopting the technical scheme, the connecting plates in the positioning assemblies are fixedly connected with the wall surface, each group of corner connectors are fixedly connected with the connecting plates, two groups of corner connectors on the same group of wall surface are positioned at the same vertical height, each group of corner connectors are respectively fixedly connected with two sides of the frame body, so that the corner connectors support each group of frame bodies, when the reinforced concrete stair frame mold is poured, the two groups of frame bodies are laid in the template, the lower end surfaces of the frame bodies are abutted against the inner bottom surface of the template, after the reinforced concrete stair is hardened and shaped, the template is removed, the two groups of frame bodies are embedded in the concrete of the reinforced concrete stair, the lower end surfaces of the frame bodies are coplanar with the lower end surface of the reinforced concrete stair, through the matching, each group of positioning assemblies supports the frame bodies, the frame bodies are embedded in the reinforced concrete stair, the frame bodies are fixedly connected with each group of positioning assemblies, the stability of the frame bodies is high, the reinforced concrete stair is reinforced in an anti-seismic mode, the frame body is located inside the reinforced concrete stair, the positioning assemblies are located at the higher positions of the wall surface, the frame body and the positioning assemblies do not occupy the space of the reinforced concrete stair passageway, and therefore the influence of the anti-seismic reinforcing structure on normal travel of residents is reduced.
Preferably, cut a groove on the wall, two sets of on the same group of wall the vertical height of recess is the same, the connecting plate inlays to be established inside the recess, the connecting plate orientation the terminal surface and the wall coplane of framework.
Through adopting above-mentioned technical scheme, inside the connecting plate inlayed the recess of establishing on the wall, the vertical height of two sets of recesses is the same, makes two sets of locating component on same wall be located same vertical height, has promoted the planar roughness in two sets of frameworks place, and two sets of frameworks promote with reinforced concrete stair's an organic whole nature, make each group's connecting plate not bulge the wall simultaneously, have promoted the roughness of wall.
Preferably, a rib plate which is vertically arranged is fixedly connected between the two groups of wing plates of the corner brace.
Through adopting above-mentioned technical scheme, the framework is with two sets of angle sign indicating numbers and connecting plate fixed connection, and the framework and the integration of reinforced concrete stair make the gravity that the framework bore great, and the framework is great to the pressure of two sets of angle sign indicating numbers, and two sets of pterygoid lamina pressurized of angle sign indicating number are yielding, make the angle sign indicating number reduce the supporting role of framework, and the setting of floor supports two sets of floors of angle sign indicating number, makes two sets of pterygoid lamina more stable, non-deformable when the angle sign indicating number is pressurized.
Preferably, a plurality of groups of reinforcing plates which are distributed at equal intervals are welded and fixed between the lower end faces of the two groups of frame bodies.
Through adopting above-mentioned technical scheme, the lower terminal surface welded fastening multiunit reinforcing plate of two sets of frameworks, each reinforcing plate of organizing carries out the opposite-pulling fixed connection to each position between two sets of frameworks, makes the wholeness of two sets of frameworks promote, and the structural strength of two sets of frameworks obtains promoting, promotes the antidetonation reinforcement effect of reinforced concrete stair.
Preferably, a triangular plate is arranged between the horizontal section and the inclined section of the upper end of the frame body, and the edges of the two sides of the obtuse angle of the triangular plate are welded and fixed with the lower end faces of the horizontal section and the inclined section of the frame body.
Through adopting above-mentioned technical scheme, two sets of borders of set square and the lower terminal surface welded fastening of framework, the mechanical properties of the position between the upper end horizontal segment of framework and the slope section is lower, and the fixed of set square is consolidated this position, makes the bending resistance of this position promote.
Preferably, the width dimension of the wing plate of the corner brace is larger than the width dimension of the frame.
Through adopting above-mentioned technical scheme, the width dimension of angle sign indicating number pterygoid lamina is greater than the width dimension of framework, when constructor will each group framework and angle sign indicating number fix, earlier with each group framework lifting to the upper end pterygoid lamina of angle sign indicating number on, the pterygoid lamina width of angle sign indicating number is greater than the width of framework, makes the angle sign indicating number increase to the holding surface of framework, and the framework is when the lifting, changes to land on the pterygoid lamina on the angle sign indicating number, has promoted implementation personnel's labor efficiency.
Preferably, the horizontal two ends of the connecting plate are coplanar with the end surfaces of the frame bodies, which are far away from each other.
Through adopting above-mentioned technical scheme, each group's connecting plate and two sets of framework welded fastening, the terminal surface coplane that the horizontal both ends of each group's connecting plate and two sets of frameworks kept away from each other, the horizontal both ends homoenergetic of the event each group's connecting plate and the terminal surface welded fastening of framework make the welding seam length of each group's connecting plate and framework increase, and the joint strength of connecting plate and framework promotes.
Preferably, the angle sign indicating number with the connecting plate is fixed back, the up end of angle sign indicating number with the upper end border coplane of connecting plate, the vertical terminal surface and the wall butt of two sets of horizontal segments of framework.
Through adopting above-mentioned technical scheme, the up end of angle sign indicating number and the up end border coplane of connecting plate, when carrying out the installation of framework, the both ends horizontal segment and the wall butt of framework make the both ends of framework comparatively laminate with the wall, and stability between framework and the wall is promoted.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting plates in each group of positioning assemblies are embedded and fixed in the grooves on the wall surfaces, and wing plates on two sides of each group of corner connectors are respectively fixedly connected with the connecting plates and the frame bodies, so that the two groups of frame bodies are fixed between the two groups of wall surfaces;
2. ribbed plates are welded and fixed between the two groups of wing plates of each group of corner connectors, the ribbed plates improve the bearing capacity of the corner connectors, a plurality of groups of reinforcing plates are welded and fixed between the lower end surfaces of the two groups of frame bodies, and the arrangement of each group of reinforcing plates improves the integrity between the two groups of frame bodies, so that the anti-seismic reinforcing effect of the structure is improved;
3. the part welded fastening between horizontal segment and the slope section in framework upper end has the set-square, and the bending strength of this position has been promoted in the setting of set-square, and the terminal surface coplane that the horizontal both ends of each group's connecting plate and two sets of frameworks kept away from each other, so the horizontal both ends homoenergetic of each group's connecting plate and the terminal surface welded fastening of framework make the welding seam length of each group's connecting plate and framework increase, and the joint strength of connecting plate and framework promotes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an overall combination schematic diagram of the embodiment of the present application when a reinforced concrete stair is hidden;
FIG. 3 is a schematic view of a semi-section structure of a reinforced concrete stair and a wall surface in an embodiment of the present application;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
fig. 5 is a partially enlarged schematic view at B in fig. 4.
Description of reference numerals: 1. a frame body; 11. a reinforcing plate; 12. a set square; 2. a positioning assembly; 21. a connecting plate; 22. corner connectors; 221. a rib plate; 3. a reinforced concrete stair; 4. a wall surface; 41. a groove; 5. an expansion bolt; 6. and fastening the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses reinforced concrete stair antidetonation reinforced structure. Referring to fig. 1 and 2, each group of wall surfaces 4 is vertically arranged, a reinforced concrete stair 3 is erected between two groups of wall surfaces 4 which are oppositely arranged, each reinforced concrete stair 3 comprises an inclined section and two groups of horizontal sections, the two groups of horizontal sections are respectively positioned at the upper end and the lower end of the inclined section, and the vertical end surfaces of the groups of horizontal sections which are far away from each other are respectively fixedly connected with the wall surfaces 4.
This antidetonation reinforced structure includes two sets of frameworks 1 and four sets of locating component 2, and each group's framework 1 is slide column structure, and framework 1 includes slope section and two sets of horizontal segments that are located the upper and lower extreme of slope section respectively, and the plane perpendicular to two sets of wall 4 just between the wall 4 that set up of two sets of frameworks 1 place. Each group of positioning components 2 is positioned on the lower end surface of the left and right horizontal sections of the frame body 1, and each group of positioning components 2 is fixedly connected with the wall surfaces 4 on two sides. The lower end of two sets of frame 1 faces to draw the welding and has a plurality of groups reinforcing plate 11, and each group reinforcing plate 11 all is perpendicular to the extending direction of frame 1, and reinforcing plate 11 is from the upper end horizontal segment of frame 1 to the equidistant distribution of lower extreme horizontal segment. Horizontal both ends of each group of reinforcing plate 11 respectively with the vertical terminal surface coplane of keeping away from each other of two sets of frameworks 1, constructor with framework 1 with each group of reinforcing plate 11 welded fastening, the horizontal both ends of reinforcing plate 11 and the vertical terminal surface welding of framework 1.
Referring to fig. 3 and 4, the positioning assembly 2 includes a connecting plate 21 and corner connectors 22, the connecting plate 21 is a rectangular plate, a groove 41 is dug in the wall surface 4, the groove 41 is matched with the connecting plate 21 in shape, the depth of the groove 41 is the same as the thickness of the connecting plate 21, the connecting plate 21 is fixedly connected with the bottom of the vertical groove of the groove 41 through four sets of expansion bolts 5, and each set of expansion bolts 5 is located at four corners of the connecting plate 21. Each set of connecting plates 21 is coplanar towards the vertical end wall surface 4 of the frame 1.
Referring to fig. 3 and 5, each set of corner brace 22 includes two sets of wing plates vertically connected, one set of wing plates is fixedly connected to the connecting plate 21 by four sets of fastening bolts 6, and the other set of wing plates is also fixedly connected to the lower end surface of the horizontal section of the frame 1 by four sets of fastening bolts 6. And rib plates 221 vertically arranged on all planes are welded and fixed between the two groups of wing plates of the corner connector 22, and the rib plates 221 are triangular plates. The rib 221 is located on the widthwise middle vertical surface of the corner brace 22, and the rib 221 is located at the middle position of each set of the fastening bolts 6. The width of the wing plate of the angle bracket 22 is larger than that of the frame body 1, the upper end surface of the wing plate at the upper end of the angle bracket 22 is coplanar with the upper end surface of the connecting plate 21, and two ends of the horizontal section of the frame body 1 are abutted against the wall surface 4.
The implementation principle of a reinforced concrete stair antidetonation reinforced structure of this application embodiment does:
when the reinforced concrete stair anti-seismic reinforcing structure is installed, pouring process cooperative construction of the reinforced concrete stair 3 is required to be combined. During construction, firstly measuring and defining the erection height of the reinforced concrete stairs 3 on two groups of wall surfaces 4, determining the installation position of each group of positioning components 2, excavating two groups of grooves 41 at the defined positions by means of an electric hammer, wherein the two groups of grooves 41 are positioned at the same vertical height, the width between the two groups of grooves 41 is the same as the distance between two groups of frame bodies 1 to be installed, and drilling four groups of positioning holes at the bottom of the grooves by means of a high-power electric drill; fixedly connecting the connecting plates 21 through four groups of expansion bolts 5 to fixedly connect each group of connecting plates 21 with the wall surface 4; the builder then fixes the corner brace 22 by means of the fastening bolt 6.
According to the installation of four group's locating component 2 of completion of above-mentioned step, constructor with two sets of framework 1 lifting to between each group locating component 2, the lower terminal surface of the horizontal segment at framework 1 both ends and the upper end pterygoid lamina butt of angle sign indicating number 22 to through four group's fastening bolt 6 fixed connection, according to above-mentioned step, accomplish two sets of framework 1 and locating component 2's fixed connection.
Constructors begin to set up a formwork for pouring concrete mortar, the formwork surrounds the two groups of frame bodies 1, and the lower end surfaces of the two groups of frame bodies 1 are coplanar with the inner bottom surface of the formwork. And concrete mortar is poured into the template, after the concrete mortar is hardened and shaped, the template is removed, and the lower end surfaces of the two groups of frame bodies 1 are coplanar with the lower end surface of the reinforced concrete stair 3.
Finally, the constructor welds each group of reinforcing plates 11 on the lower end surfaces of the two groups of frame bodies 1, and welds the two groups of triangular plates 12 on the upper end of the frame body 1 between the horizontal section and the inclined section, thereby completing the installation of the anti-seismic reinforcing structure. For the traditional reinforcement mode through each group's bracing piece, each group's locating component 2 is located the higher position of wall 4 in this application embodiment, and framework 1 and locating component 2 do not excessively occupy the space that reinforced concrete stair 3 crossed, make this antidetonation reinforced structure reduce the influence of resident's normal trip.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reinforced concrete stair antidetonation reinforced structure, includes framework (1) and locating component (2), its characterized in that: the frame bodies (1) are arranged in two groups and are parallel, each frame body (1) is in a slide shape, the frame bodies (1) comprise inclined sections and horizontal sections positioned on two sides of the inclined sections, two groups of frame bodies (1) are embedded in the reinforced concrete stairs (3), the lower end surfaces of the two groups of frame bodies (1) are coplanar with the lower end surface of the reinforced concrete stairs (3), the positioning components (2) are four groups in total, each positioning component (2) is fixedly connected with the vertical wall surfaces (4) at two sides of the reinforced concrete stair (3), the positioning component (2) comprises a connecting plate (21) and an angle bracket (22), the connecting plate (21) is fixedly connected with the wall surface (4), a wing plate at one side of the corner connector (22) is fixedly connected with the connecting plate (21), the other side wing plate of the corner connector (22) is fixedly connected with the horizontal end part of the frame body (1).
2. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: cut a groove (41) on wall (4), two sets of on the same group wall (4) the vertical height of recess (41) is the same, connecting plate (21) are inlayed and are established inside recess (41), connecting plate (21) orientation the terminal surface and wall (4) coplane of framework (1).
3. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: and rib plates (221) which are vertically arranged are fixedly connected between the two groups of wing plates of the corner connector (22).
4. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: a plurality of groups of reinforcing plates (11) which are distributed at equal intervals are welded and fixed between the lower end surfaces of the two groups of frame bodies (1).
5. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: a triangular plate (12) is arranged between the horizontal section and the inclined section of the upper end of the frame body (1), and the edges of the two sides of the obtuse angle of the triangular plate (12) are welded and fixed with the lower end faces of the horizontal section and the inclined section of the frame body (1).
6. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: the width dimension of the wing plate of the corner connector (22) is larger than that of the frame body (1).
7. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: the horizontal two ends of the connecting plate (21) are coplanar with the end faces, far away from each other, of the frame bodies (1).
8. A reinforced concrete stair earthquake-resistant reinforcing structure according to claim 1, wherein: the angle sign indicating number (22) with connecting plate (21) are fixed the back, the up end of angle sign indicating number (22) with the up end border coplane of connecting plate (21), the vertical terminal surface and wall (4) the butt of two sets of horizontal segments of framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854376.6U CN213268643U (en) | 2020-08-31 | 2020-08-31 | Reinforced concrete stair antidetonation reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854376.6U CN213268643U (en) | 2020-08-31 | 2020-08-31 | Reinforced concrete stair antidetonation reinforced structure |
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| Publication Number | Publication Date |
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| CN213268643U true CN213268643U (en) | 2021-05-25 |
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| CN202021854376.6U Active CN213268643U (en) | 2020-08-31 | 2020-08-31 | Reinforced concrete stair antidetonation reinforced structure |
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| CN (1) | CN213268643U (en) |
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