CN115162637A

CN115162637A - Modularization spiral stair

Info

Publication number: CN115162637A
Application number: CN202211036831.5A
Authority: CN
Inventors: 海蓉爱亨
Original assignee: Biomedy Ltd
Current assignee: Biomedy Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-10-11

Abstract

The invention discloses a modular spiral stair which comprises a base, a central column, a stepping module and a top cover, wherein the central column is arranged on the base, a plurality of layers of stepping modules are sleeved on the central column, the top cover is arranged at the top end of the central column, the stepping module comprises a pedal and a connecting sleeve, the pedal is arranged in the circumferential direction of the connecting sleeve, the connecting sleeve is sleeved on the central column, and the top end of the central column is provided with the top cover; the weight reduction grooves on the pedals reduce the overall weight of the stair, so that the stair is convenient to install and the service life of the stair is prolonged; the through hole and the butt joint hole arranged on the connecting sleeve make the installed stair stable and firm and not separated.

Description

Modularization spiral stair

Technical Field

The invention relates to the technical field of stairs, in particular to a modular spiral stair.

Background

In the multi-storey building of assembled, need build stair so that go upstairs and downstairs between the upper and lower two-layer, among the prior art, adopt long ladder to set up more, long ladder sets up inconvenient and need occupy great space in building inside, especially when the building highly surpasses two-layerly, long ladder all need set up in every layer inside, long ladder makes the available space in the building reduce, and long ladder's volume is great, occupy great setting up the space, in the transportation, it is inconvenient when equipment and dismantlement.

Disclosure of Invention

The purpose of the invention is as follows: the invention provides a modular spiral stair which adopts a modular assembly mode, saves the space required by installation and is more convenient to transport, assemble and disassemble.

The technical scheme is as follows: the utility model provides a modularization spiral staircase, includes base, center post, the module of marking time, top cap, be equipped with on the base the center post, the cover is equipped with the multilayer on the center post the module of marking time, the center post top is equipped with the top cap, the module of marking time includes footboard and connecting sleeve, the footboard is located connecting sleeve week is upwards, the connecting sleeve cover is located on the center post, the center post top is equipped with the top cap.

Furthermore, the pedal is fan-shaped, the vertical cross section of the pedal is in a wedge shape which is thin at the outer end far away from the connecting sleeve and thick at the inner end close to the connecting sleeve, lightening holes which are distributed in a grid shape are formed in the pedal, the weight of the pedal of the mechanism is light, the pedal is easy to transport, install and disassemble, the wedge-shaped structure enables the pedal to be firmer, and the service life of the pedal is prolonged.

Furthermore, the outer end of the pedal far away from the connecting sleeve is provided with a stair handrail, and the stair handrail is connected in a rotating mode along the multilayer stepping module, so that the safety of the stair is improved.

Furthermore, the top cap is semicircular, a boss is arranged at the center of the lower end face of the top cap, a counter bore is arranged at the center of the upper end face of the connecting sleeve, bosses are arranged at the centers of the lower end faces of the connecting sleeve and the base, and the bosses are circular. The arrangement of the counter bores and the bosses enables the upper and lower stepping modules and the top cover and the stepping modules to be conveniently assembled.

Furthermore, be equipped with a plurality of through-holes in the week of counter bore be equipped with a plurality of butt joint holes in the week of boss, the through-hole with the butt joint hole corresponds the setting, and the setting of through-hole and butt joint hole makes the spiral stair install the back stable firm more, do not deviate from.

Furthermore, a plurality of grooves are formed in the circumferential outer end of the upper end face of the connecting sleeve, a plurality of bulges are formed in the circumferential outer end of the lower end face of the connecting sleeve, a plurality of grooves are formed in the periphery of the counter bore of the top cover, a plurality of bulges are formed in the periphery of the boss of the top cover, the grooves and the bulges are arranged in an up-and-down corresponding mode, the grooves and the bulges are matched with each other to enable the stepping modules to be fixed relatively and not rotated, and the safety of going upstairs and downstairs is guaranteed.

Furthermore, the circumference outer end of top cap is equipped with the connection step, and the setting up of connecting the step makes between top cap installation back and the building ceiling relatively level, promotes security and pleasing to the eye degree.

Furthermore, the center post includes upper prop and lower prop, the upper prop is located the lower prop top, and the center post sets up 2 sections and makes it more convenient when the installation is used.

Has the advantages that: the invention has the advantages that: the modularized spiral stair can be assembled quickly by adopting modularized part assembly, and the area occupied by the spiral stair in a building is small, so that the available space in the building is enlarged; the weight reduction grooves on the pedals reduce the overall weight of the stair, so that the stair is convenient to install and the service life of the stair is prolonged; the through hole and the butt joint hole arranged on the connecting sleeve enable the installed stair to be stable and firm and not to be separated.

Drawings

FIG. 1 is a schematic top view of a spiral staircase;

FIG. 2 is a schematic front view of the stepping module;

FIG. 3 is a schematic top view of the stepping module;

FIG. 4 is a front view of the top cover of the center post of the base;

FIG. 5 is a schematic top view of the top cover;

fig. 6 is a schematic top view of the base.

Detailed Description

The invention is further elucidated with reference to the drawings and the embodiments.

A modular spiral staircase is shown in figures 1-6 and comprises a base 1, a central column 2, a stepping module 3 and a top cover 4, wherein the base 1 is fixedly connected with a floor in a building, the central column 2 is arranged on the base 1, the multilayer stepping module 3 is sleeved on the central column 2, the top end of the central column 2 is provided with the top cover 4, and the top cover 4 is fixedly connected with a ceiling in the building.

Center post 2 supports the effect of marking time module 3, prevent that the multilayer from marking time module 3 and stack the back unstable and collapse, it is preferred, because mark time module 3 need establish on 2 upper end covers of center post get into center post 2, center post 2 is too long to make the module 3 cover of marking time establish inconveniently, center post 2 includes upper prop 21 and lower prop 22, upper prop 21 locates lower prop 22 upper end, center post 2 sets up upper prop 21 and lower prop 22 and is for the ease of installation, install lower prop 22 on base 1 earlier, then will mark time module 3 installation cover and establish on lower prop 22, the mounted position has been adjusted, the cover is established next and is marked time module 3, when waiting to mark time module 3 and installing lower prop 22 top, again with upper prop 21 and lower prop 22 butt joint, continue to overlap on upper prop 21 and establish and mark time module 3.

The stepping module 3 comprises a pedal 31 and a connecting sleeve 32, the pedal 31 is arranged on the circumference of the connecting sleeve 32, the connecting sleeve 32 is sleeved on the central column 2, the pedal 31 and the connecting sleeve 32 are integrally formed, the pedal 31 is fan-shaped, the fan-shaped pedal 31 enables the upper stepping module 3 and the lower stepping module 3 to be sequentially connected after being installed, hollow-out and overlapping phenomena cannot be generated, the safety of ascending and descending stairs is improved, the vertical section of the pedal 31 is thin at the outer end far away from the connecting sleeve 32, the wedge-shaped pedal 31 is thick at the inner end close to the connecting sleeve 32, the wedge-shaped pedal 31 improves the toughness of the pedal 31, the pedal 31 is prevented from being bent after long-term stepping, the service life and the safety of the pedal 31 are improved, preferably, a plurality of lightening holes 33 are formed in the pedal 31, the lightening holes 33 are distributed in a grid shape on the pedal 31, materials are saved when the pedal 31 is produced due to the arrangement of the lightening holes 33, and the weight of the whole pedal 31 can be reduced by the lightening holes 33, the stair handrail is arranged at the outer end of the pedal 31 and is rotatably connected with the outer end of the pedal 31 along the step module 3, the stair handrail is arranged to improve the safety of the stair, the stair handrail is arranged to play a role of assisting in climbing the stair, namely, when climbing up and down the stair, the stair handrail is held by hand to assist in climbing up and down the stair, the center of the upper end face of the connecting sleeve 32 is provided with a counter bore 321, the center of the lower end face of the connecting sleeve 32 is provided with a boss 322, the boss 322 is circular, the boss 322 of the step module 3 above is arranged in the counter bore 321 of the step module 3 below, a plurality of through holes 323 are arranged in the circumference of the counter bore 321, a plurality of butt-joint holes 324 are arranged in the circumference of the boss 322, the through holes 323 and the butt-joint holes 324 are correspondingly arranged, namely, after the upper and the lower adjacent step modules 3 are in butt joint, the butt-joint holes 324 and the through holes 323 are aligned, the fixed rod locks the vertically adjacent stepping modules 3 through the butt joint holes 324 and the through holes 323 to prevent separation, a plurality of grooves 325 are arranged at the outer circumferential end of the upper end face of the connecting sleeve 32, a plurality of protrusions 326 are arranged at the outer circumferential end of the lower end face of the connecting sleeve 32, the grooves 325 and the protrusions 326 are arranged correspondingly up and down, namely, the grooves 325 and the protrusions 326 can be matched with each other after the vertically adjacent stepping modules 3 are installed and combined, the grooves 325 and the protrusions 326 are used for fixing the vertically adjacent stepping modules 3 to prevent mutual rotation between the installed stepping modules 3, safety is improved, danger is reduced, the vertically adjacent stepping modules 3 are quickly positioned to be assigned when the modules are installed due to the arrangement of the grooves 325 and the protrusions 326, and the stepping modules 3 are in seamless connection when viewed from above.

The top cover 4 is semicircular, the end face center department is equipped with boss 322 under the top cover 4, boss 322 is the ring form, boss 322 of top cover 4 is located in the counter bore 321 of the module 3 of marking time, the circumference of boss 322 is equipped with a plurality of butt joint holes 324, butt joint hole 324 and the through-hole 323 on the module 3 of marking time correspond the setting, namely, after top cover 4 and the module 3 installation of marking time, butt joint hole 324 and through-hole 323 align, the circumference outer end of top cover 4 is equipped with connects step 42, when connecting step 42 and the ceiling in the building butt joint, overlap joint on the ceiling, through outside screw with link and ceiling fastening connection, the effect of setting up and connecting step 42 is after top cover 4 and ceiling butt joint, ground is more level, promote security and pleasing to the eye degree, the counter bore periphery 321 of top cover 4 is equipped with a plurality of recesses 325, the periphery of top cover 5 boss 322 is equipped with a plurality of archs 326, arch 326 is located the corresponding position setting under recess 325, namely, arch 326 and the recess 325 on the connecting sleeve 32 can correspond the cooperation use completely when using.

During the use, fix base 1 on the floor in the building earlier, then install center post 2 on base 1, locate center post 2 with a plurality of module 3 covers of marking time again, install top cap 4 on the module 3 of marking time of the one deck of the top at last, again with top cap 4 and the ceiling fixed mounting in the building.

Claims

1. The utility model provides a modularization spiral staircase, its characterized in that includes base (1), center post (2), mark time module (3), top cap (4), be equipped with on base (1) center post (2), the cover is equipped with a plurality ofly on center post (2) mark time module (3), center post (2) top is equipped with top cap (4), mark time module (3) including footboard (31) and connecting sleeve (32), footboard (31) are located connecting sleeve (32) week is upwards, connecting sleeve (32) cover is located on center post (2), center post (2) top is equipped with top cap (4).

2. Modular staircase according to claim 1, characterized in that the tread elements (31) are fan-shaped, that the vertical cross-section of the tread elements (31) is wedge-shaped and is thinner at the outer end remote from the coupling sleeve and thicker at the inner end close to the coupling sleeve, and that the tread elements (31) are provided with lightening holes (33) distributed in a grid pattern.

3. Modular spiral staircase according to claim 1, characterised in that the tread plates (31) are provided with stair handrails at the outer ends remote from the connection sleeves, which stair handrails are rotatably connected along a number of tread modules (3).

4. The modular spiral stair as claimed in claim 1, wherein a boss (322) is provided at the center of the lower end surface of the top cover (4), a counter bore (321) is provided at the centers of the upper end surfaces of the connecting sleeve (32) and the base (1), a boss (322) is provided at the center of the lower end surface of the connecting sleeve (32), and the boss (322) is annular.

5. The modular spiral stair as claimed in claim 4, wherein a plurality of through holes (323) are formed in the circumferential direction of the counter bore (321), a plurality of butt holes (324) are formed in the circumferential direction of the boss (322), and the through holes (323) and the butt holes (324) are correspondingly formed.

6. The modular spiral staircase according to claim 1, characterized in that the upper end surface of the connecting sleeve (32) is provided with a plurality of grooves (325) at the outer circumferential end, the lower end surface of the connecting sleeve (32) is provided with a plurality of protrusions (326) at the outer circumferential end, the top cover (4) is provided with a plurality of grooves (325) at the outer periphery of the counter bore (321), the top cover (4) is provided with a plurality of protrusions (326) at the outer periphery of the boss (322), and the grooves (325) and the protrusions (326) are correspondingly arranged up and down.

7. Modular spiral staircase according to claim 1, characterised in that the circumferential outer end of the top cover (4) is provided with a connecting step (42).

8. Modular spiral staircase according to claim 1, characterized in that the central pillar (2) comprises an upper pillar (21) and a lower pillar (22), the upper pillar (21) being provided above the lower pillar (22).