CN217151361U - Stair transformation structure - Google Patents
Stair transformation structure Download PDFInfo
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- CN217151361U CN217151361U CN202121940415.9U CN202121940415U CN217151361U CN 217151361 U CN217151361 U CN 217151361U CN 202121940415 U CN202121940415 U CN 202121940415U CN 217151361 U CN217151361 U CN 217151361U
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Abstract
The utility model discloses a stair reconstruction structure, which is arranged on an old building part; the old building part comprises a basement, old building stairs and a plurality of old building floor platforms; the upper end of the old building stair is connected to the old building floor platform at the lowest layer, and the lower end of the old building stair is positioned at the side edge above the basement; the stair transformation structure comprises a plurality of single-run stairs and a plurality of steel structure vestibules; the steel structure vestibules are connected with the old building floor platforms in a one-to-one correspondence mode, and the steel structure vestibules and the old building floor platforms which are connected with each other are located on the same plane; the lower ends of the single-race stairs are respectively connected with the old building floor platform of one floor, and the upper ends of the single-race stairs are connected with the steel structure corridor of the previous floor; the utility model discloses in, through rationally transforming building stair to the requirement of adaptation installation elevator additional, and guarantee that structural design is stable, guarantee user's comfort of registering one's residence.
Description
Technical Field
The utility model relates to a house transformation technical field, concretely relates to stair are reformed transform structure.
Background
In many existing buildings, elevators are not arranged in the buildings, and for building residents with a large number of floors, the problems of difficulty in going upstairs and downstairs and inconvenience in traveling can be solved; simultaneously, current building can reform transform the house in order to satisfy owner's demand of installing the elevator additional, but can have some house structural design after reforming transform unreasonable, overall structure poor stability's problem, consequently causes the potential safety hazard easily to make the comfort of registering one's residence poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a stair transformation structure to reach the purpose of rationally transforming the house with the requirement that the elevator was installed additional in the adaptation and improve the comfort of registering one's residence.
The utility model adopts the technical proposal that: a stair modification structure provided on an old building portion;
the old building part comprises a basement, old building stairs and a plurality of old building floor platforms; the upper end of the old building stair is connected to the old building floor platform at the lowest layer, and the lower end of the old building stair is positioned at the side edge above the basement;
the stair transformation structure comprises a plurality of single-run stairs and a plurality of steel structure vestibules; the steel structure vestibules are connected with the old building floor platforms in a one-to-one correspondence mode, and the steel structure vestibules and the old building floor platforms which are connected with each other are located on the same plane; the lower ends of the single-race stairs are respectively connected with the old building floor platform of one floor, and the upper ends of the single-race stairs are connected with the steel structure corridor of the previous floor; and the installation positions of the single-run stairs are positioned on the same vertical line.
Furthermore, an inclined plate and connecting steel bars are arranged in the single-run stair; the connecting steel bars are located above the inclined plates, the lower ends of the connecting steel bars extend into the old building floor platform, and the upper ends of the connecting steel bars extend into the old building floor platform on the upper floor.
Further, the steel structure corridor comprises a steel connecting piece and a chemical anchor bolt; one end of the steel connecting piece is arranged on an elevator shaft, and the other end of the steel connecting piece is fixed on the old building floor platform through the chemical anchor bolt.
Furthermore, one end of the steel connecting piece, which is close to the elevator shaft, is provided with at least two stiffening ribs.
Further, the steel construction vestibule still includes: a plurality of slat gluten, a plurality of stair flat plates and a plurality of slat bottom gluten; the plurality of stair platform enclosures are arranged on the upper end face of the steel connecting piece, and the plurality of plate gluten and the plurality of plate bottom gluten are arranged in a space defined by the stair flat plate enclosures; and after the bottom plate ribs and the surface plate ribs are installed, concrete is poured in a space enclosed by the flat plate of the stair to form a concrete layer.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses in, through rationally transforming building stair to the requirement of adaptation installation elevator additional, and guarantee that structural design is stable, guarantee user's comfort of registering one's residence.
Drawings
Fig. 1 is a side view of a building after modification according to an embodiment of the present invention;
FIG. 2 is a front view of a modified building according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a schematic structural view of a single-run stair according to an embodiment of the present invention;
fig. 5 is a schematic view of the internal structure of a steel structure corridor according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an elevator shaft according to an embodiment of the present invention;
fig. 7 is a schematic view of a construction of a pit of an elevator shaft according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a steel column and a gusset plate according to an embodiment of the present invention;
fig. 9 is a schematic structural view of steel columns disposed in an elevator shaft according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a thickening platform according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a bottom surface of a pit of an elevator shaft according to an embodiment of the present invention;
FIG. 12 is a schematic structural view of a steel connector according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a pit in an elevator shaft according to an embodiment of the present invention;
fig. 14 is a schematic structural view of a tempered glass of an embodiment of the present invention installed on an elevator shaft;
fig. 15 is a schematic structural view of a drain pipe installed in an elevator shaft according to an embodiment of the present invention.
Wherein, 1, the old building part; 11. old building floor platform; 12. old building stairs; 13. a basement; 2. a stair reconstruction structure; 21. a steel structure corridor; 211. gluten making; 212. a stair slab; 213. a plate bottom rib; 214. a steel connector; 215. a chemical anchor bolt; 216. a stiffening rib; 22. single-run stairs; 221. a sloping plate; 222. connecting reinforcing steel bars; 23. an elevator; 24. an elevator hoistway; 241. a steel column; 242. a gusset plate; 243. a steel beam; 244. a first gravel cushion layer; 245. a concrete cushion; 25. a step; 26. thickening the platform; 261. a second gravel cushion layer; 262. a concrete cushion layer; 263. a supporting block; 264. shearing-resistant short ribs; 265. stretching a rib; 266. horizontally distributing ribs; 27. tempering the glass; 28. an aluminum frame; 29. a drain pipe; 3. high-pressure jet grouting pile.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in fig. 1-15, the present invention provides a stair reconstruction structure, wherein the stair reconstruction structure 2 is arranged on an old building part 1;
the old building part 1 comprises a basement 13, old building stairs 12 and a plurality of old building floor platforms 11; the old building stairs 12 at least comprise a double-running stair, wherein the uppermost end of the old building stairs 12 is connected to the old building landing 11 at the lowest layer, and the lower end of the old building stairs 12 is positioned at the upper side edge of the basement 13; the old building stairs 12 are used for providing positions, so that residents can go up to the old building floor platform 11 along the old building stairs 12, and rooms of the residents are arranged on the old building floor platform 11;
the stair transformation part 2 is used for adjusting the structure of the stairs of the old building part 1 to adapt to the installation of suspended stairs (elevators), and because the clear height of the original stair rest platform cannot meet the requirement of opening a newly-added elevator door, the original stair inclined plate and the stair rest platform at the half-floor are required to be removed, but corresponding ladder columns and ladder beams are required to be protected to meet the requirement that the remade stair inclined plate is connected with the original ladder beam in a rib planting mode, namely a single-run stair is correspondingly arranged;
the stair reconstruction structure comprises a plurality of single-run stairs 22 and a plurality of steel structure vestibules 21; the steel structure vestibules 21 are correspondingly connected with the old building floor platforms 11 one by one, and the steel structure vestibules 21 and the old building floor platforms 11 which are connected with each other are positioned on the same plane; the lower ends of the single-race stairways 22 are respectively connected with the old building floor platforms 11 on one floor (connected with the original ladder beams), the upper ends of the single-race stairways are respectively connected with the steel structure corridor 21 on the previous floor, and particularly, the upper ends of the single-race stairways are connected with the steel structure corridor 21 on the original ladder beams; the installation positions of a plurality of the single-run stairs 22 are positioned on the same vertical line; the single-running stairway 22 is used for providing a position, so that residents can enter the corresponding old building floor platform 11 along the single-running stairway 22, one side of the steel structure corridor 21 is connected to an elevator shaft, the other side of the steel structure corridor is connected to the old building floor platform 11, each steel structure corridor 21 corresponds to one elevator entrance, and the steel structure corridor 21 serves as a passage for connecting the old building floor platform 11 and the elevator;
in the utility model, in order to meet the requirement of a building owner for installing an elevator additionally, a steel structure elevator and a steel structure corridor are added outside a building, a newly-added steel part of the steel structure corridor is connected with an original main structure frame beam of the building in a bar planting mode, and after calculation and rechecking, the original main structure frame beam at the joint is considered to have certain surplus, so that the lap joint requirement of the newly-added beam of the steel structure corridor can be met; however, because the clear height of the rest platform of the original building cannot meet the requirement of opening the door of a newly-added elevator door, the inclined ladder plate of the original building and the rest platform of the half-floor need to be removed, and corresponding ladder columns and ladder beams need to be protected so as to meet the requirement that the reworked inclined ladder plate is connected with the original ladder beam in a rib planting mode. Finally, the building is reasonably modified by arranging the single-run stairs and the steel structure corridor, and the design requirement of installing the elevator is met.
Wherein, the elevator setting carries out being connected of elevator well and building through the steel construction vestibule outside the building to regard the steel construction vestibule as the passageway of resident family and elevator, in order to satisfy the user requirement of resident family to the elevator, simultaneously through demolising original landing, change dual-race stair into single-race stair, in order to adapt to stair structure size adjustment, demolish the roof beam of original half floor corner landing promptly, will newly-built stair receive on the flat structure roof beam (old building landing 11).
In the utility model, the elevator is additionally arranged at the side of the house, so as to facilitate the householder to go upstairs and downstairs and improve the comfort of the householder; simultaneously, the house is reasonably transformed to meet the requirement of additionally installing the elevator, the structural design is stable, and the user-entering comfortable sensation is ensured
Specifically, the utility model discloses a simply run stair 22 and steel construction vestibule 21 and reform transform the old stair in house to the stair structure of the old building of rational adjustment, and the floor structure after the adaptation installs the elevator additional changes, thereby guarantees that old building transformation is reasonable, stable in structure.
The utility model also comprises a suspension ladder; the hanging ladder is arranged on the side edge of the old building part 1, and the stair modification structure 2 is used for adjusting the structure of the stair of the old building part 1 so as to adapt to the installation of the hanging ladder. The flying lift includes a hoist lift 23 and a hoistway 24.
In one embodiment, the single-run stair 22 is provided with a sloping plate 221 and a connecting steel bar 222; the connecting steel bars 222 are located above the inclined plates 221, the lower ends of the connecting steel bars 222 are arranged in the old-building floor platform 11 in an extending manner, namely, are implanted into the original boundary beam, the upper ends of the connecting steel bars 222 are arranged in the old-building floor platform 11 in the upper floor in an extending manner, namely, on the original boundary beam of the upper floor, and the connecting position corresponds to one end of the steel structure corridor 21; wherein, the structural strength of the stair 22 is improved by the sloping plate 221 and the connecting reinforcement 222, so that the stair can be stably arranged.
In the construction process of the steel structure corridor 21, one end of the steel connecting piece 214 is arranged on the elevator hoistway 24, and then the other end of the steel connecting piece is fixed on the old building floor platform 11 (on the original structural beam) through the chemical anchor bolt 215, and the steel connecting piece 214 is a main component of the steel structure corridor 21, so that the steel structure corridor 21 can be stably arranged on the floors and provides sufficient supporting function; further, at least two stiffening ribs 216 may be provided at an end of the steel connecting member 214 near the elevator hoistway 24, the stiffening ribs 216 being used to improve stability and torque resistance of the steel connecting member 214. Then, a plurality of stair flat plates 212 are arranged at the upper end faces of the steel connecting pieces 214 in an enclosing manner, a plurality of plate gluten 211 and a plurality of plate bottom tendons 213 are arranged in a space formed by the stair flat plates 212 in an enclosing manner, and the plate gluten 211 and the plate bottom tendons 213 are used for enhancing the structural strength of the upper end faces of the steel structure corridor 21; slab foundation muscle 213 with slab muscle 211 installation back the stair flat plate 212 encloses the space that establishes and pours the concrete to form concrete layer, concrete layer and old building floor platform 11 are connected, and concrete layer's up end and old building floor platform 11 keep level, finally form steel construction vestibule 21.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. The utility model provides a stair transformation structure which characterized in that: the stair-modifying structure is arranged on an old building part;
the old building part comprises a basement, old building stairs and a plurality of old building floor platforms; the upper end of the old building stair is connected to the old building floor platform at the lowest layer, and the lower end of the old building stair is positioned at the side edge above the basement;
the stair transformation structure comprises a plurality of single-run stairs and a plurality of steel structure vestibules; the steel structure vestibules are connected with the old building floor platforms in a one-to-one correspondence mode, and the steel structure vestibules and the old building floor platforms which are connected with each other are located on the same plane; the lower ends of the single-race stairs are respectively connected with the old building floor platform of one floor, and the upper ends of the single-race stairs are connected with the steel structure corridor of the previous floor; the installation positions of the single-run stairs are positioned on the same vertical line.
2. The stair retrofitting structure according to claim 1, wherein: an inclined plate and a connecting steel bar are arranged in the single-race stair; the connecting steel bars are located above the inclined plates, the lower ends of the connecting steel bars extend into the old building floor platform, and the upper ends of the connecting steel bars extend into the old building floor platform on the upper floor.
3. The stair retrofitting structure according to claim 1, wherein: the steel structure corridor comprises a steel connecting piece and a chemical anchor bolt; one end of the steel connecting piece is arranged on an elevator shaft, and the other end of the steel connecting piece is fixed on the old building floor platform through the chemical anchor bolt.
4. A stair modification according to claim 3, wherein: and at least two stiffening ribs are arranged at one end of the steel connecting piece close to the elevator shaft.
5. A stair retrofit structure as claimed in claim 3, wherein said steel structural corridor further comprises: a plurality of slat gluten, a plurality of stair flat plates and a plurality of slat bottom gluten; the plurality of stair flat plate enclosures are arranged on the upper end face of the steel connecting piece, and the plurality of plate gluten and the plurality of plate bottom gluten are arranged in a space formed by the stair flat plate enclosures; and after the slab bottom ribs and the slab surface ribs are installed, concrete is poured into a space enclosed by the stair flat slab to form a concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940415.9U CN217151361U (en) | 2021-08-18 | 2021-08-18 | Stair transformation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940415.9U CN217151361U (en) | 2021-08-18 | 2021-08-18 | Stair transformation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217151361U true CN217151361U (en) | 2022-08-09 |
Family
ID=82659898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121940415.9U Active CN217151361U (en) | 2021-08-18 | 2021-08-18 | Stair transformation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217151361U (en) |
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2021
- 2021-08-18 CN CN202121940415.9U patent/CN217151361U/en active Active
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