CN217630941U - Integral U-shaped spiral upward step ladder - Google Patents
Integral U-shaped spiral upward step ladder Download PDFInfo
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- CN217630941U CN217630941U CN202220151334.9U CN202220151334U CN217630941U CN 217630941 U CN217630941 U CN 217630941U CN 202220151334 U CN202220151334 U CN 202220151334U CN 217630941 U CN217630941 U CN 217630941U
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- breast board
- steel sheet
- stair
- ladder
- shaped spiral
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Abstract
The utility model relates to a rotatory stair technical field, the ascending stair of the concrete formula U-shaped spiral as an organic whole, including the ground, the fixed a plurality of ladder roof beams that are provided with in top of ground. The utility model discloses a set up the steel sheet, at first establish the steel slab frame between ground and upper floor, fix the upper surface at the steel sheet with a plurality of ladder roof beam after that, then install the stiffening plate at the both sides top of steel sheet, wrap up second breast board and first breast board respectively in the outside of stiffening plate after that, wrap up through second breast board and first breast board are dual, make second breast board and first breast board whole with rotatory stair's arc curve complete unanimity, realize the sense of merrily and lightheartedly, and the structure is more stable, wrap up with the steel sheet bottom rotatory stair's ladder roof beam, realize stair smooth and easy arc curve and whole pure nature, subtract the halfpace in the whole structure, through rotatory stair integrated design, self is heavy, realize penetrating sense.
Description
Technical Field
The utility model relates to a rotatory stair technical field, the ascending stair of integral type U-shaped spiral specifically.
Background
The spiral stairs are called spiral or spiral stairs, and all the stair beams are usually arranged around one stair column, and stair treads are erected on the stair beams, so that the spiral or spiral stairs cannot be used as main pedestrian traffic and evacuation stairs, and are commonly used in office buildings with few floor numbers, residential buildings or building articles arranged in courtyards or rooms.
The ladder roof beam erects the penetrating sense that can influence rotatory stair around the halfpace, and the ladder roof beam can influence rotatory stair's arc curve, erects step support when the ladder roof beam surface, and ladder roof beam bottom is exposed, and unsmooth level influences stair's pureness, and the handrail of stair both sides top installation can influence rotatory stair's lightness sense.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type U-shaped spiral is step ladder upwards to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the integrated U-shaped spiral upward stair comprises a foundation, wherein a plurality of stair beams are fixedly arranged at the top of the foundation, the lower surfaces of the stair beams are fixedly connected with steel plates, stiffening plates are fixedly arranged on two sides of each steel plate, second breast boards are fixedly arranged on one sides, close to the middle parts of the steel plates, of the stiffening plates on the two sides, first breast boards are fixedly arranged on one sides, far away from the second breast boards, of the stiffening plates on the two sides, first supporting plates are fixedly connected between the stair beams and the second breast boards, a plurality of second supporting plates are fixedly connected between the stair beams, and a plurality of pedals are fixedly arranged between the tops of the stair beams;
through the scheme, through setting up steel sheet and stiffening plate, when this equipment of installation, at first establish the steel sheet grillage between ground and upper floor, fix a plurality of ladder roof beam at the upper surface of steel sheet after that, then install the stiffening plate at the both sides top of steel sheet, wrap up second breast board and first breast board respectively in the outside of stiffening plate after that, through the dual parcel of second breast board and first breast board, make second breast board and first breast board whole with rotatory stair's arc curve complete unanimity, realize the sense of lightness, and the structure is more stable, then fix between ladder roof beam and the second breast board through first backup pad and second backup pad, use the footboard to wrap up the upper surface of ladder roof beam at last, wrap up with the steel sheet along rotatory stair's ladder roof beam bottom, realize the smooth and easy arc curve and the whole pureness of stair, subtract the ladder post in the whole structure, through rotatory stair integration design, self is heavy, realize penetrating sense.
Preferably, the bottom of one side of the steel plate is movably provided with an installation seat, the top of one side of the foundation, which is close to the installation seat, is provided with a plurality of embedded parts, and the interiors of the embedded parts are provided with second installation grooves;
by the scheme, the whole spiral stair is conveniently supported on the ground by arranging the embedded part, and the other side of the top of the stair is welded on the upper-layer floor slab, so that equipment is supported;
preferably, the bottom of the steel plate is provided with a plurality of first mounting grooves, the top end of the inner part of the mounting seat is in threaded connection with the first mounting grooves through a plurality of first fastening bolts, and the bottom end of the inner part of the mounting seat is in threaded connection with the second mounting grooves through a plurality of second fastening bolts;
through the scheme, the mounting seat is arranged, the mounting seat and the steel plate can be fixed by using the first fastening bolt, and the mounting seat and the embedded part can be fixed by using the second fastening bolt, so that the effect of convenience in mounting is achieved;
preferably, a plurality of supporting columns are fixedly connected between the top end and the bottom end of the interior of the mounting seat;
through the scheme, the supporting force of the mounting seat can be improved by arranging the supporting columns;
preferably, a baffle is clamped outside the mounting seat;
through the scheme, the inner part of the mounting seat can be shielded by arranging the baffle plate, so that the mounting seat is prevented from being exposed and the integral attractiveness is prevented from being influenced;
preferably, the middle parts of the second breast boards on the two sides, which are far away from the stiffening plate, are provided with handrails;
through above-mentioned scheme, through setting up the handrail, in the inboard stainless steel pipe of second breast board along extending its pitch arc for the light sense of handrail is stronger.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this integral type U-shaped spiral is to step ladder that makes progress, through setting up steel sheet and stiffening plate, when this equipment of installation, at first establish the steel sheet grillage between ground and upper floor, fix the upper surface at the steel sheet with a plurality of ladder roof beam after that, then install the stiffening plate at the both sides top of steel sheet, wrap up the outside at the stiffening plate respectively with second breast board and first breast board after that, through the dual parcel of second breast board and first breast board, make second breast board and first breast board whole and rotatory stair's arc curve complete unanimity, realize the sense of lightness, and the structure is more stable, then fix between ladder roof beam and the second breast board through first backup pad and second backup pad, use the footboard to wrap up the upper surface of ladder roof beam at last, wrap up along the ladder roof beam bottom of rotatory stair with the steel sheet, realize the smooth and easy arc curve and the whole pureness of stair, subtract the ladder post in the whole structure, through rotatory stair integrated design, it is heavy self, realize penetrating sense.
2. This integral type U-shaped spiral is step ladder upwards, through setting up the mount pad, uses first fastening bolt to fix between mount pad and the steel sheet, uses second fastening bolt to fix between mount pad and the built-in fitting to reach easy to assemble's effect, through setting up the handrail, follow its pitch arc with the stainless steel pipe in the inboard of second breast board, make the handrail light and graceful sense stronger.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the pedal mounting structure of the present invention;
FIG. 3 is a schematic view of the mounting structure of the ladder beam of the present invention;
FIG. 4 is a schematic view of the installation structure of the embedded part of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a foundation; 2. a ladder beam; 3. a steel plate; 4. a stiffening plate; 5. a second breast plate; 6. a first breast board; 7. a first support plate; 8. a second support plate; 9. a pedal; 10. a mounting seat; 11. pre-burying a hole; 12. embedding parts; 13. a second mounting groove; 14. a first mounting groove; 15. a first fastening bolt; 16. a second fastening bolt; 17. a support column; 18. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the integrated U-shaped spiral upward stair comprises a foundation 1, wherein a plurality of ladder beams 2 are fixedly arranged at the top of the foundation 1, steel plates 3 are fixedly connected to the lower surfaces of the ladder beams 2, stiffening plates 4 are fixedly arranged on the two sides of each steel plate 3, second breast boards 5 are fixedly arranged on one sides, close to the middle parts of the steel plates 3, of the stiffening plates 4 on the two sides, first breast boards 6 are fixedly arranged on one sides, far away from the second breast boards 5, of the stiffening plates 4 on the two sides, first supporting plates 7 are fixedly connected between the ladder beams 2 and the second breast boards 5, a plurality of second supporting plates 8 are fixedly connected between the ladder beams 2, and a plurality of pedals 9 are fixedly arranged between the tops of the ladder beams 2;
through the above-mentioned scheme, through setting up steel sheet 3 and stiffening plate 4, when this equipment of installation, at first erect steel sheet 3 between ground 1 and upper floor, fix a plurality of ladder roof beam 2 at the upper surface of steel sheet 3 after that, then install stiffening plate 4 at the both sides top of steel sheet 3, after that wrap up second breast board 5 and first breast board 6 respectively in the outside of stiffening plate 4, through the dual parcel of second breast board 5 and first breast board 6, make second breast board 5 and first breast board 6 whole and rotatory stair's arc curve complete unanimity, realize the light sensation, and the structure is more stable, then fix between ladder roof beam 2 and second breast board 5 through first backup pad 7 and second backup pad 8, use footboard 9 to wrap up the upper surface of ladder roof beam 2 at last, wrap up along rotatory stair's ladder roof beam 2 bottom with steel sheet 3, realize the smooth and easy arc curve and the wholeness of stair, subtract the ladder post in the whole structure, through rotatory stair integration design, it is penetrating to realize self, realize the sense.
In the embodiment, preferably, the mounting base 10 is movably mounted at the bottom of one side of the steel plate 3, the top of one side of the foundation 1, which is close to the mounting base 10, is provided with a plurality of embedded parts 12, the embedded parts 11 are internally provided with a plurality of second mounting grooves 13;
through the scheme, the whole spiral stair is conveniently supported on the ground by arranging the embedded parts 12, and the other side of the top of the stair is welded on an upper-layer floor slab so as to support equipment;
in this embodiment, preferably, the bottom of the steel plate 3 is provided with a plurality of first mounting grooves 14, the top end of the interior of the mounting seat 10 is in threaded connection with the first mounting grooves 14 through a plurality of first fastening bolts 15, and the bottom end of the interior of the mounting seat 10 is in threaded connection with the second mounting grooves 13 through a plurality of second fastening bolts 16;
through the scheme, the installation seat 10 is arranged, the installation seat 10 and the steel plate 3 can be fixed through the first fastening bolt 15, and the installation seat 10 and the embedded part 12 can be fixed through the second fastening bolt 16, so that the effect of convenience in installation is achieved;
in this embodiment, preferably, a plurality of support columns 17 are fixedly connected between the top end and the bottom end of the interior of the mounting seat 10;
through the scheme, the supporting force of the mounting seat 10 can be improved by arranging the supporting columns 17;
in this embodiment, it is preferable that the baffle 18 is engaged with the outside of the mounting seat 10;
through the scheme, the inner part of the mounting seat 10 can be shielded by arranging the baffle 18, so that the exposed inner part is prevented from influencing the integral attractiveness;
in this embodiment, preferably, handrails are arranged in the middle of one side of the second balustrade 5 away from the stiffener 4;
through above-mentioned scheme, through setting up the handrail, follow in the same direction as extending its pitch arc with the stainless steel pipe in the inboard of second breast board 5 for the light sense of handrail is stronger.
The integral type U-shaped spiral of this embodiment is when using step ladder upwards, through setting up steel sheet 3 and stiffening plate 4, when this equipment of installation, at first erect steel sheet 3 between ground 1 and upper floor, fix a plurality of ladder beam 2 at the upper surface of steel sheet 3 after that, then install stiffening plate 4 at steel sheet 3's both sides top, after that wrap up second breast board 5 and first breast board 6 respectively in the outside of stiffening plate 4, through second breast board 5 and first breast board 6 dual parcel, make second breast board 5 and first breast board 6 whole and rotatory stair's arc curve complete unanimity, realize the sense of lightness, and the structure is more stable, then through first backup pad 7 and second backup pad 8 with fixed between ladder beam 2 and the second breast board 5, use footboard 9 to wrap up the upper surface of ladder beam 2 at last, wrap up with the ladder beam 2 bottom of steel sheet 3 rotatory stair, realize the pure arc curve and the whole smooth and the penetrating nature of stair, subtract the ladder post in the whole structure, through rotatory design with the top surface parcel of ladder beam 2, make it can set up through the rotatory stair bolt fastening of second handrail seat 10, thereby make things convenient for use the steel sheet 10 and the fastening seat, it sets up through the fastening bolt of the embedded steel plate for the fastening of second handrail, thereby make things convenient for the installation, it can use, it is more convenient for the installation, it is convenient for the installation, 10, it is in the installation, the steel seat.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Integral type U-shaped spiral is step ladder upwards, including ground (1), its characterized in that: the fixed a plurality of ladder roof beams (2) that are provided with in top of ground (1), it is a plurality of the equal fixedly connected with steel sheet (3) of lower surface of ladder roof beam (2), the equal fixed mounting in both sides of steel sheet (3) has stiffening plate (4), both sides the equal fixed mounting in middle part one side that stiffening plate (4) are close to steel sheet (3) has second breast board (5), both sides the equal fixed mounting in one side that second breast board (5) were kept away from in stiffening plate (4) has first breast board (6), and is a plurality of equal fixedly connected with first backup pad (7) between ladder roof beam (2) and second breast board (5), it is a plurality of second backup pads (8), a plurality of fixedly connected with between ladder roof beam (2) a plurality of footboard (9) are fixedly mounted between the top of ladder roof beam (2).
2. The integrated U-shaped spiral up-stairs of claim 1, wherein: the steel plate embedded type foundation is characterized in that a mounting seat (10) is movably mounted at the bottom of one side of the steel plate (3), a plurality of embedded parts (12) are arranged inside the embedded holes (11) if the embedded holes (11) are interfered are formed in the top of one side, close to the mounting seat (10), of the foundation (1), and a plurality of second mounting grooves (13) are formed in the embedded parts (12).
3. The integrated U-shaped spiral up-stairs of claim 2, wherein: a plurality of first mounting grooves (14) have been seted up to the bottom of steel sheet (3), the first mounting groove of a plurality of first fastening bolt (15) threaded connection (14) is passed through on the inside top of mount pad (10), the inside bottom of mount pad (10) is through a plurality of second fastening bolt (16) threaded connection second mounting groove (13).
4. The integrated U-shaped spiral up-stairs of claim 2, wherein: a plurality of supporting columns (17) are fixedly connected between the top end and the bottom end of the interior of the mounting seat (10).
5. The integrated U-shaped spiral upward step of claim 2, wherein: a baffle (18) is clamped outside the mounting seat (10).
6. The integrated U-shaped spiral up-stairs of claim 1, wherein: handrails are arranged in the middle of one side, away from the stiffening plate (4), of the second breast board (5) on the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220151334.9U CN217630941U (en) | 2022-01-20 | 2022-01-20 | Integral U-shaped spiral upward step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220151334.9U CN217630941U (en) | 2022-01-20 | 2022-01-20 | Integral U-shaped spiral upward step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217630941U true CN217630941U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220151334.9U Active CN217630941U (en) | 2022-01-20 | 2022-01-20 | Integral U-shaped spiral upward step ladder |
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| Country | Link |
|---|---|
| CN (1) | CN217630941U (en) |
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- 2022-01-20 CN CN202220151334.9U patent/CN217630941U/en active Active
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